using System;
using System.Collections;
using System.Collections.Generic;
using Unity.Profiling;
using UnityEngine;
using UnityEngine.TextCore;
using Object = UnityEngine.Object;
#pragma warning disable 0414 // Disabled a few warnings related to serialized variables not used in this script but used in the editor.
namespace TMPro
{
public partial class TextMeshPro
{
[SerializeField]
private bool m_hasFontAssetChanged = false; // Used to track when font properties have changed.
float m_previousLossyScaleY = -1; // Used for Tracking lossy scale changes in the transform;
[SerializeField]
private Renderer m_renderer;
private MeshFilter m_meshFilter;
private bool m_isFirstAllocation; // Flag to determine if this is the first allocation of the buffers.
private int m_max_characters = 8; // Determines the initial allocation and size of the character array / buffer.
private int m_max_numberOfLines = 4; // Determines the initial allocation and maximum number of lines of text.
private TMP_SubMesh[] m_subTextObjects = new TMP_SubMesh[8];
// MASKING RELATED PROPERTIES
[SerializeField]
private MaskingTypes m_maskType;
// Matrix used to animated Env Map
private Matrix4x4 m_EnvMapMatrix = new Matrix4x4();
// Text Container / RectTransform Component
private Vector3[] m_RectTransformCorners = new Vector3[4];
[NonSerialized]
private bool m_isRegisteredForEvents;
// Profiler Marker declarations
private static ProfilerMarker k_GenerateTextMarker = new ProfilerMarker("TMP Layout Text");
private static ProfilerMarker k_SetArraySizesMarker = new ProfilerMarker("TMP.SetArraySizes");
private static ProfilerMarker k_GenerateTextPhaseIMarker = new ProfilerMarker("TMP GenerateText - Phase I");
private static ProfilerMarker k_ParseMarkupTextMarker = new ProfilerMarker("TMP Parse Markup Text");
private static ProfilerMarker k_CharacterLookupMarker = new ProfilerMarker("TMP Lookup Character & Glyph Data");
private static ProfilerMarker k_HandleGPOSFeaturesMarker = new ProfilerMarker("TMP Handle GPOS Features");
private static ProfilerMarker k_CalculateVerticesPositionMarker = new ProfilerMarker("TMP Calculate Vertices Position");
private static ProfilerMarker k_ComputeTextMetricsMarker = new ProfilerMarker("TMP Compute Text Metrics");
private static ProfilerMarker k_HandleVisibleCharacterMarker = new ProfilerMarker("TMP Handle Visible Character");
private static ProfilerMarker k_HandleWhiteSpacesMarker = new ProfilerMarker("TMP Handle White Space & Control Character");
private static ProfilerMarker k_HandleHorizontalLineBreakingMarker = new ProfilerMarker("TMP Handle Horizontal Line Breaking");
private static ProfilerMarker k_HandleVerticalLineBreakingMarker = new ProfilerMarker("TMP Handle Vertical Line Breaking");
private static ProfilerMarker k_SaveGlyphVertexDataMarker = new ProfilerMarker("TMP Save Glyph Vertex Data");
private static ProfilerMarker k_ComputeCharacterAdvanceMarker = new ProfilerMarker("TMP Compute Character Advance");
private static ProfilerMarker k_HandleCarriageReturnMarker = new ProfilerMarker("TMP Handle Carriage Return");
private static ProfilerMarker k_HandleLineTerminationMarker = new ProfilerMarker("TMP Handle Line Termination");
private static ProfilerMarker k_SavePageInfoMarker = new ProfilerMarker("TMP Save Text Extent & Page Info");
private static ProfilerMarker k_SaveProcessingStatesMarker = new ProfilerMarker("TMP Save Processing States");
private static ProfilerMarker k_GenerateTextPhaseIIMarker = new ProfilerMarker("TMP GenerateText - Phase II");
private static ProfilerMarker k_GenerateTextPhaseIIIMarker = new ProfilerMarker("TMP GenerateText - Phase III");
protected override void Awake()
{
//Debug.Log("***** Awake() called on object ID " + GetInstanceID() + ". *****");
#if UNITY_EDITOR
// Special handling for TMP Settings and importing Essential Resources
if (TMP_Settings.instance == null)
{
if (m_isWaitingOnResourceLoad == false)
TMPro_EventManager.RESOURCE_LOAD_EVENT.Add(ON_RESOURCES_LOADED);
m_isWaitingOnResourceLoad = true;
return;
}
#endif
// Cache Reference to the Mesh Renderer.
m_renderer = GetComponent<Renderer>();
if (m_renderer == null)
m_renderer = gameObject.AddComponent<Renderer>();
// Cache Reference to RectTransform
m_rectTransform = this.rectTransform;
// Cache Reference to the transform;
m_transform = this.transform;
// Cache a reference to the Mesh Filter.
m_meshFilter = GetComponent<MeshFilter>();
if (m_meshFilter == null)
m_meshFilter = gameObject.AddComponent<MeshFilter>();
// Create new Mesh if necessary and cache reference to it.
if (m_mesh == null)
{
m_mesh = new Mesh();
m_mesh.hideFlags = HideFlags.HideAndDontSave;
#if DEVELOPMENT_BUILD || UNITY_EDITOR
m_mesh.name = "TextMeshPro Mesh";
#endif
m_meshFilter.sharedMesh = m_mesh;
// Create new TextInfo for the text object.
m_textInfo = new TMP_TextInfo(this);
}
m_meshFilter.hideFlags = HideFlags.HideInInspector | HideFlags.HideAndDontSave;
#if UNITY_EDITOR
// Special handling for the CanvasRenderer which used to be automatically added by the Graphic class.
CanvasRenderer canvasRendererComponent = GetComponent<CanvasRenderer>();
if (canvasRendererComponent != null)
{
Debug.LogWarning("Please remove the CanvasRenderer component from the [" + this.name + "] GameObject as this component is no longer necessary.", this);
canvasRendererComponent.hideFlags = HideFlags.None;
}
#endif
// Load TMP Settings for new text object instances.
LoadDefaultSettings();
// Load the font asset and assign material to renderer.
LoadFontAsset();
// Allocate our initial buffers.
if (m_TextProcessingArray == null)
m_TextProcessingArray = new UnicodeChar[m_max_characters];
m_cached_TextElement = new TMP_Character();
m_isFirstAllocation = true;
// Check to make sure Sub Text Objects are tracked correctly in the event a Prefab is used.
TMP_SubMesh[] subTextObjects = GetComponentsInChildren<TMP_SubMesh>();
if (subTextObjects.Length > 0)
{
int subTextObjectCount = subTextObjects.Length;
if (subTextObjectCount + 1 > m_subTextObjects.Length)
Array.Resize(ref m_subTextObjects, subTextObjectCount + 1);
for (int i = 0; i < subTextObjectCount; i++)
m_subTextObjects[i + 1] = subTextObjects[i];
}
// Set flags to ensure our text is parsed and redrawn.
m_havePropertiesChanged = true;
m_isAwake = true;
}
protected override void OnEnable()
{
//Debug.Log("***** OnEnable() called on object ID " + GetInstanceID() + ". *****");
// Return if Awake() has not been called on the text object.
if (m_isAwake == false)
return;
// Register Callbacks for various events.
if (!m_isRegisteredForEvents)
{
#if UNITY_EDITOR
TMPro_EventManager.MATERIAL_PROPERTY_EVENT.Add(ON_MATERIAL_PROPERTY_CHANGED);
TMPro_EventManager.FONT_PROPERTY_EVENT.Add(ON_FONT_PROPERTY_CHANGED);
TMPro_EventManager.TEXTMESHPRO_PROPERTY_EVENT.Add(ON_TEXTMESHPRO_PROPERTY_CHANGED);
TMPro_EventManager.DRAG_AND_DROP_MATERIAL_EVENT.Add(ON_DRAG_AND_DROP_MATERIAL);
TMPro_EventManager.TEXT_STYLE_PROPERTY_EVENT.Add(ON_TEXT_STYLE_CHANGED);
TMPro_EventManager.COLOR_GRADIENT_PROPERTY_EVENT.Add(ON_COLOR_GRADIENT_CHANGED);
TMPro_EventManager.TMP_SETTINGS_PROPERTY_EVENT.Add(ON_TMP_SETTINGS_CHANGED);
UnityEditor.PrefabUtility.prefabInstanceUpdated += OnPrefabInstanceUpdate;
#endif
m_isRegisteredForEvents = true;
}
// Register text object for internal updates
if (m_IsTextObjectScaleStatic == false)
TMP_UpdateManager.RegisterTextObjectForUpdate(this);
meshFilter.sharedMesh = mesh;
SetActiveSubMeshes(true);
// Schedule potential text object update (if any of the properties have changed.
ComputeMarginSize();
SetAllDirty();
//m_havePropertiesChanged = true;
}
protected override void OnDisable()
{
//Debug.Log("***** OnDisable() called on object ID " + GetInstanceID() + ". *****");
// Return if Awake() has not been called on the text object.
if (m_isAwake == false)
return;
TMP_UpdateManager.UnRegisterTextElementForRebuild(this);
TMP_UpdateManager.UnRegisterTextObjectForUpdate(this);
meshFilter.sharedMesh = null;
SetActiveSubMeshes(false);
}
protected override void OnDestroy()
{
//Debug.Log("***** OnDestroy() called on object ID " + GetInstanceID() + ". *****");
// Destroy the mesh if we have one.
if (m_mesh != null)
DestroyImmediate(m_mesh);
// Unregister the event this object was listening to
#if UNITY_EDITOR
TMPro_EventManager.MATERIAL_PROPERTY_EVENT.Remove(ON_MATERIAL_PROPERTY_CHANGED);
TMPro_EventManager.FONT_PROPERTY_EVENT.Remove(ON_FONT_PROPERTY_CHANGED);
TMPro_EventManager.TEXTMESHPRO_PROPERTY_EVENT.Remove(ON_TEXTMESHPRO_PROPERTY_CHANGED);
TMPro_EventManager.DRAG_AND_DROP_MATERIAL_EVENT.Remove(ON_DRAG_AND_DROP_MATERIAL);
TMPro_EventManager.TEXT_STYLE_PROPERTY_EVENT.Remove(ON_TEXT_STYLE_CHANGED);
TMPro_EventManager.COLOR_GRADIENT_PROPERTY_EVENT.Remove(ON_COLOR_GRADIENT_CHANGED);
TMPro_EventManager.TMP_SETTINGS_PROPERTY_EVENT.Remove(ON_TMP_SETTINGS_CHANGED);
TMPro_EventManager.RESOURCE_LOAD_EVENT.Remove(ON_RESOURCES_LOADED);
UnityEditor.PrefabUtility.prefabInstanceUpdated -= OnPrefabInstanceUpdate;
#endif
m_isRegisteredForEvents = false;
TMP_UpdateManager.UnRegisterTextElementForRebuild(this);
TMP_UpdateManager.UnRegisterTextObjectForUpdate(this);
}
#if UNITY_EDITOR
protected override void Reset()
{
//Debug.Log("***** Reset() called on object ID " + GetInstanceID() + ". *****");
// Return if Awake() has not been called on the text object.
if (m_isAwake == false)
return;
if (m_mesh != null)
DestroyImmediate(m_mesh);
Awake();
}
protected override void OnValidate()
{
//Debug.Log("***** OnValidate() called on object ID " + GetInstanceID() + ". *****", this);
if (m_isAwake == false)
return;
if (meshFilter != null && m_meshFilter.hideFlags != (HideFlags.HideInInspector | HideFlags.HideAndDontSave))
m_meshFilter.hideFlags = HideFlags.HideInInspector | HideFlags.HideAndDontSave;
// Handle Font Asset changes in the inspector
if (m_fontAsset == null || m_hasFontAssetChanged)
{
LoadFontAsset();
m_hasFontAssetChanged = false;
}
m_padding = GetPaddingForMaterial();
ComputeMarginSize();
m_inputSource = TextInputSources.TextInputBox;
m_havePropertiesChanged = true;
m_isPreferredWidthDirty = true;
m_isPreferredHeightDirty = true;
SetAllDirty();
}
private void OnBecameVisible()
{
// Keep the parent text object's renderer in sync with child sub objects' renderers.
SetActiveSubTextObjectRenderers(true);
}
private void OnBecameInvisible()
{
// Keep the parent text object's renderer in sync with child sub objects' renderers.
SetActiveSubTextObjectRenderers(false);
}
/// <summary>
/// Callback received when Prefabs are updated.
/// </summary>
/// <param name="go">The affected GameObject</param>
void OnPrefabInstanceUpdate(GameObject go)
{
// Remove Callback if this prefab has been deleted.
if (this == null)
{
UnityEditor.PrefabUtility.prefabInstanceUpdated -= OnPrefabInstanceUpdate;
return;
}
if (go == this.gameObject)
{
TMP_SubMesh[] subTextObjects = GetComponentsInChildren<TMP_SubMesh>();
if (subTextObjects.Length > 0)
{
for (int i = 0; i < subTextObjects.Length; i++)
m_subTextObjects[i + 1] = subTextObjects[i];
}
}
}
// Event received when TMP resources have been loaded.
void ON_RESOURCES_LOADED()
{
TMPro_EventManager.RESOURCE_LOAD_EVENT.Remove(ON_RESOURCES_LOADED);
if (this == null)
return;
m_isWaitingOnResourceLoad = false;
Awake();
OnEnable();
}
// Event received when custom material editor properties are changed.
void ON_MATERIAL_PROPERTY_CHANGED(bool isChanged, Material mat)
{
//Debug.Log("ON_MATERIAL_PROPERTY_CHANGED event received. Targeted Material is: " + mat.name + " m_sharedMaterial: " + m_sharedMaterial.name + " m_renderer.sharedMaterial: " + m_renderer.sharedMaterial);
if (m_renderer.sharedMaterial == null)
{
if (m_fontAsset != null)
{
m_renderer.sharedMaterial = m_fontAsset.material;
Debug.LogWarning("No Material was assigned to " + name + ". " + m_fontAsset.material.name + " was assigned.", this);
}
else
Debug.LogWarning("No Font Asset assigned to " + name + ". Please assign a Font Asset.", this);
}
// if (m_fontAsset.atlasTexture != null && m_fontAsset.atlasTexture.GetInstanceID() != m_renderer.sharedMaterial.GetTexture(ShaderUtilities.ID_MainTex).GetInstanceID())
// {
// m_renderer.sharedMaterial = m_sharedMaterial;
// //m_renderer.sharedMaterial = m_fontAsset.material;
// Debug.LogWarning("Font Asset Atlas doesn't match the Atlas in the newly assigned material. Select a matching material or a different font asset.", this);
// }
if (m_renderer.sharedMaterial != m_sharedMaterial) // || m_renderer.sharedMaterials.Contains(mat))
{
//Debug.Log("ON_MATERIAL_PROPERTY_CHANGED Called on Target ID: " + GetInstanceID() + ". Previous Material:" + m_sharedMaterial + " New Material:" + m_renderer.sharedMaterial); // on Object ID:" + GetInstanceID() + ". m_sharedMaterial: " + m_sharedMaterial.name + " m_renderer.sharedMaterial: " + m_renderer.sharedMaterial.name);
m_sharedMaterial = m_renderer.sharedMaterial;
}
m_padding = GetPaddingForMaterial();
//m_sharedMaterialHashCode = TMP_TextUtilities.GetSimpleHashCode(m_sharedMaterial.name);
UpdateMask();
UpdateEnvMapMatrix();
m_havePropertiesChanged = true;
SetVerticesDirty();
}
// Event received when font asset properties are changed in Font Inspector
void ON_FONT_PROPERTY_CHANGED(bool isChanged, Object fontAsset)
{
//Debug.Log("ON_FONT_PROPERTY_CHANGED event received. Target is [" + font.name + "]");
if (MaterialReference.Contains(m_materialReferences, (TMP_FontAsset)fontAsset))
{
//Debug.Log("ON_FONT_PROPERTY_CHANGED event received.");
m_havePropertiesChanged = true;
UpdateMeshPadding();
SetMaterialDirty();
SetVerticesDirty();
}
}
// Event received when UNDO / REDO Event alters the properties of the object.
void ON_TEXTMESHPRO_PROPERTY_CHANGED(bool isChanged, Object textComponent)
{
if (textComponent == this)
{
//Debug.Log("Undo / Redo Event Received by Object ID:" + GetInstanceID());
m_havePropertiesChanged = true;
m_padding = GetPaddingForMaterial();
ComputeMarginSize(); // Verify this change
SetVerticesDirty();
}
}
// Event to Track Material Changed resulting from Drag-n-drop.
void ON_DRAG_AND_DROP_MATERIAL(GameObject obj, Material currentMaterial, Material newMaterial)
{
//Debug.Log("Drag-n-Drop Event - Receiving Object ID " + GetInstanceID()); // + ". Target Object ID " + obj.GetInstanceID() + ". New Material is " + mat.name + " with ID " + mat.GetInstanceID() + ". Base Material is " + m_baseMaterial.name + " with ID " + m_baseMaterial.GetInstanceID());
// Check if event applies to this current object
#if UNITY_2018_2_OR_NEWER
if (obj == gameObject || UnityEditor.PrefabUtility.GetCorrespondingObjectFromSource(gameObject) == obj)
#else
if (obj == gameObject || UnityEditor.PrefabUtility.GetPrefabParent(gameObject) == obj)
#endif
{
UnityEditor.Undo.RecordObject(this, "Material Assignment");
UnityEditor.Undo.RecordObject(m_renderer, "Material Assignment");
m_sharedMaterial = newMaterial;
m_padding = GetPaddingForMaterial();
m_havePropertiesChanged = true;
SetVerticesDirty();
SetMaterialDirty();
}
}
// Event received when Text Styles are changed.
void ON_TEXT_STYLE_CHANGED(bool isChanged)
{
m_havePropertiesChanged = true;
SetVerticesDirty();
}
/// <summary>
/// Event received when a Color Gradient Preset is modified.
/// </summary>
/// <param name="textObject"></param>
void ON_COLOR_GRADIENT_CHANGED(Object gradient)
{
m_havePropertiesChanged = true;
SetVerticesDirty();
}
/// <summary>
/// Event received when the TMP Settings are changed.
/// </summary>
void ON_TMP_SETTINGS_CHANGED()
{
m_defaultSpriteAsset = null;
m_havePropertiesChanged = true;
SetAllDirty();
}
#endif
// Function which loads either the default font or a newly assigned font asset. This function also assigned the appropriate material to the renderer.
protected override void LoadFontAsset()
{
//Debug.Log("TextMeshPro LoadFontAsset() has been called."); // Current Font Asset is " + (font != null ? font.name: "Null") );
ShaderUtilities.GetShaderPropertyIDs(); // Initialize & Get shader property IDs.
if (m_fontAsset == null)
{
if (TMP_Settings.defaultFontAsset != null)
m_fontAsset =TMP_Settings.defaultFontAsset;
else
m_fontAsset = Resources.Load<TMP_FontAsset>("Fonts & Materials/LiberationSans SDF");
if (m_fontAsset == null)
{
Debug.LogWarning("The LiberationSans SDF Font Asset was not found. There is no Font Asset assigned to " + gameObject.name + ".", this);
return;
}
if (m_fontAsset.characterLookupTable == null)
{
Debug.Log("Dictionary is Null!");
}
m_sharedMaterial = m_fontAsset.material;
m_sharedMaterial.SetFloat("_CullMode", 0);
m_sharedMaterial.SetFloat(ShaderUtilities.ShaderTag_ZTestMode, 4);
m_renderer.receiveShadows = false;
m_renderer.shadowCastingMode = UnityEngine.Rendering.ShadowCastingMode.Off;
}
else
{
if (m_fontAsset.characterLookupTable == null)
m_fontAsset.ReadFontAssetDefinition();
// If font atlas texture doesn't match the assigned material font atlas, switch back to default material specified in the Font Asset.
if (m_sharedMaterial == null || m_sharedMaterial.GetTexture(ShaderUtilities.ID_MainTex) == null || m_fontAsset.atlasTexture.GetInstanceID() != m_sharedMaterial.GetTexture(ShaderUtilities.ID_MainTex).GetInstanceID())
{
if (m_fontAsset.material == null)
Debug.LogWarning("The Font Atlas Texture of the Font Asset " + m_fontAsset.name + " assigned to " + gameObject.name + " is missing.", this);
else
m_sharedMaterial = m_fontAsset.material;
}
m_sharedMaterial.SetFloat(ShaderUtilities.ShaderTag_ZTestMode, 4);
// Check if we are using the SDF Surface Shader
if (m_sharedMaterial.passCount == 1)
{
m_renderer.receiveShadows = false;
m_renderer.shadowCastingMode = UnityEngine.Rendering.ShadowCastingMode.Off;
}
}
m_padding = GetPaddingForMaterial();
m_isMaskingEnabled = ShaderUtilities.IsMaskingEnabled(m_sharedMaterial);
// Find and cache Underline & Ellipsis characters.
GetSpecialCharacters(m_fontAsset);
SetMaterialDirty();
}
void UpdateEnvMapMatrix()
{
if (!m_sharedMaterial.HasProperty(ShaderUtilities.ID_EnvMap) || m_sharedMaterial.GetTexture(ShaderUtilities.ID_EnvMap) == null)
return;
//Debug.Log("Updating Env Matrix...");
Vector3 rotation = m_sharedMaterial.GetVector(ShaderUtilities.ID_EnvMatrixRotation);
m_EnvMapMatrix = Matrix4x4.TRS(Vector3.zero, Quaternion.Euler(rotation), Vector3.one);
m_sharedMaterial.SetMatrix(ShaderUtilities.ID_EnvMatrix, m_EnvMapMatrix);
}
//
void SetMask(MaskingTypes maskType)
{
switch(maskType)
{
case MaskingTypes.MaskOff:
m_sharedMaterial.DisableKeyword(ShaderUtilities.Keyword_MASK_SOFT);
m_sharedMaterial.DisableKeyword(ShaderUtilities.Keyword_MASK_HARD);
m_sharedMaterial.DisableKeyword(ShaderUtilities.Keyword_MASK_TEX);
break;
case MaskingTypes.MaskSoft:
m_sharedMaterial.EnableKeyword(ShaderUtilities.Keyword_MASK_SOFT);
m_sharedMaterial.DisableKeyword(ShaderUtilities.Keyword_MASK_HARD);
m_sharedMaterial.DisableKeyword(ShaderUtilities.Keyword_MASK_TEX);
break;
case MaskingTypes.MaskHard:
m_sharedMaterial.EnableKeyword(ShaderUtilities.Keyword_MASK_HARD);
m_sharedMaterial.DisableKeyword(ShaderUtilities.Keyword_MASK_SOFT);
m_sharedMaterial.DisableKeyword(ShaderUtilities.Keyword_MASK_TEX);
break;
//case MaskingTypes.MaskTex:
// m_sharedMaterial.EnableKeyword(ShaderUtilities.Keyword_MASK_TEX);
// m_sharedMaterial.DisableKeyword(ShaderUtilities.Keyword_MASK_HARD);
// m_sharedMaterial.DisableKeyword(ShaderUtilities.Keyword_MASK_SOFT);
// break;
}
}
// Method used to set the masking coordinates
void SetMaskCoordinates(Vector4 coords)
{
m_sharedMaterial.SetVector(ShaderUtilities.ID_ClipRect, coords);
}
// Method used to set the masking coordinates
void SetMaskCoordinates(Vector4 coords, float softX, float softY)
{
m_sharedMaterial.SetVector(ShaderUtilities.ID_ClipRect, coords);
m_sharedMaterial.SetFloat(ShaderUtilities.ID_MaskSoftnessX, softX);
m_sharedMaterial.SetFloat(ShaderUtilities.ID_MaskSoftnessY, softY);
}
// Enable Masking in the Shader
void EnableMasking()
{
if (m_sharedMaterial.HasProperty(ShaderUtilities.ID_ClipRect))
{
m_sharedMaterial.EnableKeyword(ShaderUtilities.Keyword_MASK_SOFT);
m_sharedMaterial.DisableKeyword(ShaderUtilities.Keyword_MASK_HARD);
m_sharedMaterial.DisableKeyword(ShaderUtilities.Keyword_MASK_TEX);
m_isMaskingEnabled = true;
UpdateMask();
}
}
// Enable Masking in the Shader
void DisableMasking()
{
if (m_sharedMaterial.HasProperty(ShaderUtilities.ID_ClipRect))
{
m_sharedMaterial.DisableKeyword(ShaderUtilities.Keyword_MASK_SOFT);
m_sharedMaterial.DisableKeyword(ShaderUtilities.Keyword_MASK_HARD);
m_sharedMaterial.DisableKeyword(ShaderUtilities.Keyword_MASK_TEX);
m_isMaskingEnabled = false;
UpdateMask();
}
}
void UpdateMask()
{
//Debug.Log("UpdateMask() called.");
if (!m_isMaskingEnabled)
{
// Release Masking Material
// Re-assign Base Material
return;
}
if (m_isMaskingEnabled && m_fontMaterial == null)
{
CreateMaterialInstance();
}
/*
if (!m_isMaskingEnabled)
{
//Debug.Log("Masking is not enabled.");
if (m_maskingPropertyBlock != null)
{
m_renderer.SetPropertyBlock(null);
//havePropertiesChanged = true;
}
return;
}
//else
// Debug.Log("Updating Masking...");
*/
// Compute Masking Coordinates & Softness
//float softnessX = Mathf.Min(Mathf.Min(m_textContainer.margins.x, m_textContainer.margins.z), m_sharedMaterial.GetFloat(ShaderUtilities.ID_MaskSoftnessX));
//float softnessY = Mathf.Min(Mathf.Min(m_textContainer.margins.y, m_textContainer.margins.w), m_sharedMaterial.GetFloat(ShaderUtilities.ID_MaskSoftnessY));
//softnessX = softnessX > 0 ? softnessX : 0;
//softnessY = softnessY > 0 ? softnessY : 0;
//float width = (m_textContainer.width - Mathf.Max(m_textContainer.margins.x, 0) - Mathf.Max(m_textContainer.margins.z, 0)) / 2 + softnessX;
//float height = (m_textContainer.height - Mathf.Max(m_textContainer.margins.y, 0) - Mathf.Max(m_textContainer.margins.w, 0)) / 2 + softnessY;
//Vector2 center = new Vector2((0.5f - m_textContainer.pivot.x) * m_textContainer.width + (Mathf.Max(m_textContainer.margins.x, 0) - Mathf.Max(m_textContainer.margins.z, 0)) / 2, (0.5f - m_textContainer.pivot.y) * m_textContainer.height + (- Mathf.Max(m_textContainer.margins.y, 0) + Mathf.Max(m_textContainer.margins.w, 0)) / 2);
//Vector4 mask = new Vector4(center.x, center.y, width, height);
//m_fontMaterial.SetVector(ShaderUtilities.ID_ClipRect, mask);
//m_fontMaterial.SetFloat(ShaderUtilities.ID_MaskSoftnessX, softnessX);
//m_fontMaterial.SetFloat(ShaderUtilities.ID_MaskSoftnessY, softnessY);
/*
if(m_maskingPropertyBlock == null)
{
m_maskingPropertyBlock = new MaterialPropertyBlock();
//m_maskingPropertyBlock.AddFloat(ShaderUtilities.ID_VertexOffsetX, m_sharedMaterial.GetFloat(ShaderUtilities.ID_VertexOffsetX));
//m_maskingPropertyBlock.AddFloat(ShaderUtilities.ID_VertexOffsetY, m_sharedMaterial.GetFloat(ShaderUtilities.ID_VertexOffsetY));
//Debug.Log("Creating new MaterialPropertyBlock.");
}
//Debug.Log("Updating Material Property Block.");
//m_maskingPropertyBlock.Clear();
m_maskingPropertyBlock.AddFloat(ShaderUtilities.ID_MaskID, m_renderer.GetInstanceID());
m_maskingPropertyBlock.AddVector(ShaderUtilities.ID_MaskCoord, mask);
m_maskingPropertyBlock.AddFloat(ShaderUtilities.ID_MaskSoftnessX, softnessX);
m_maskingPropertyBlock.AddFloat(ShaderUtilities.ID_MaskSoftnessY, softnessY);
m_renderer.SetPropertyBlock(m_maskingPropertyBlock);
*/
}
// Function called internally when a new material is assigned via the fontMaterial property.
protected override Material GetMaterial(Material mat)
{
// Check in case Object is disabled. If so, we don't have a valid reference to the Renderer.
// This can occur when the Duplicate Material Context menu is used on an inactive object.
//if (m_renderer == null)
// m_renderer = GetComponent<Renderer>();
// Create Instance Material only if the new material is not the same instance previously used.
if (m_fontMaterial == null || m_fontMaterial.GetInstanceID() != mat.GetInstanceID())
m_fontMaterial = CreateMaterialInstance(mat);
m_sharedMaterial = m_fontMaterial;
m_padding = GetPaddingForMaterial();
SetVerticesDirty();
SetMaterialDirty();
return m_sharedMaterial;
}
/// <summary>
/// Method returning instances of the materials used by the text object.
/// </summary>
/// <returns></returns>
protected override Material[] GetMaterials(Material[] mats)
{
int materialCount = m_textInfo.materialCount;
if (m_fontMaterials == null)
m_fontMaterials = new Material[materialCount];
else if (m_fontMaterials.Length != materialCount)
TMP_TextInfo.Resize(ref m_fontMaterials, materialCount, false);
// Get instances of the materials
for (int i = 0; i < materialCount; i++)
{
if (i == 0)
m_fontMaterials[i] = fontMaterial;
else
m_fontMaterials[i] = m_subTextObjects[i].material;
}
m_fontSharedMaterials = m_fontMaterials;
return m_fontMaterials;
}
// Function called internally when a new shared material is assigned via the fontSharedMaterial property.
protected override void SetSharedMaterial(Material mat)
{
// Check in case Object is disabled. If so, we don't have a valid reference to the Renderer.
// This can occur when the Duplicate Material Context menu is used on an inactive object.
//if (m_renderer == null)
// m_renderer = GetComponent<Renderer>();
m_sharedMaterial = mat;
m_padding = GetPaddingForMaterial();
SetMaterialDirty();
}
/// <summary>
/// Method returning an array containing the materials used by the text object.
/// </summary>
/// <returns></returns>
protected override Material[] GetSharedMaterials()
{
int materialCount = m_textInfo.materialCount;
if (m_fontSharedMaterials == null)
m_fontSharedMaterials = new Material[materialCount];
else if (m_fontSharedMaterials.Length != materialCount)
TMP_TextInfo.Resize(ref m_fontSharedMaterials, materialCount, false);
for (int i = 0; i < materialCount; i++)
{
if (i == 0)
m_fontSharedMaterials[i] = m_sharedMaterial;
else
m_fontSharedMaterials[i] = m_subTextObjects[i].sharedMaterial;
}
return m_fontSharedMaterials;
}
/// <summary>
/// Method used to assign new materials to the text and sub text objects.
/// </summary>
protected override void SetSharedMaterials(Material[] materials)
{
int materialCount = m_textInfo.materialCount;
// Check allocation of the fontSharedMaterials array.
if (m_fontSharedMaterials == null)
m_fontSharedMaterials = new Material[materialCount];
else if (m_fontSharedMaterials.Length != materialCount)
TMP_TextInfo.Resize(ref m_fontSharedMaterials, materialCount, false);
// Only assign as many materials as the text object contains.
for (int i = 0; i < materialCount; i++)
{
Texture mat_MainTex = materials[i].GetTexture(ShaderUtilities.ID_MainTex);
if (i == 0)
{
// Only assign new material if the font atlas textures match.
if ( mat_MainTex == null || mat_MainTex.GetInstanceID() != m_sharedMaterial.GetTexture(ShaderUtilities.ID_MainTex).GetInstanceID())
continue;
m_sharedMaterial = m_fontSharedMaterials[i] = materials[i];
m_padding = GetPaddingForMaterial(m_sharedMaterial);
}
else
{
// Only assign new material if the font atlas textures match.
if (mat_MainTex == null || mat_MainTex.GetInstanceID() != m_subTextObjects[i].sharedMaterial.GetTexture(ShaderUtilities.ID_MainTex).GetInstanceID())
continue;
// Only assign a new material if none were specified in the text input.
if (m_subTextObjects[i].isDefaultMaterial)
m_subTextObjects[i].sharedMaterial = m_fontSharedMaterials[i] = materials[i];
}
}
}
// This function will create an instance of the Font Material.
protected override void SetOutlineThickness(float thickness)
{
thickness = Mathf.Clamp01(thickness);
m_renderer.material.SetFloat(ShaderUtilities.ID_OutlineWidth, thickness);
if (m_fontMaterial == null)
m_fontMaterial = m_renderer.material;
m_fontMaterial = m_renderer.material;
m_sharedMaterial = m_fontMaterial;
m_padding = GetPaddingForMaterial();
}
// This function will create an instance of the Font Material.
protected override void SetFaceColor(Color32 color)
{
m_renderer.material.SetColor(ShaderUtilities.ID_FaceColor, color);
if (m_fontMaterial == null)
m_fontMaterial = m_renderer.material;
m_sharedMaterial = m_fontMaterial;
}
// This function will create an instance of the Font Material.
protected override void SetOutlineColor(Color32 color)
{
m_renderer.material.SetColor(ShaderUtilities.ID_OutlineColor, color);
if (m_fontMaterial == null)
m_fontMaterial = m_renderer.material;
//Debug.Log("Material ID:" + m_fontMaterial.GetInstanceID());
m_sharedMaterial = m_fontMaterial;
}
// Function used to create an instance of the material
void CreateMaterialInstance()
{
Material mat = new Material(m_sharedMaterial);
mat.shaderKeywords = m_sharedMaterial.shaderKeywords;
//mat.hideFlags = HideFlags.DontSave;
mat.name += " Instance";
m_fontMaterial = mat;
}
// Sets the Render Queue and Ztest mode
protected override void SetShaderDepth()
{
if (m_isOverlay)
{
// Changing these properties results in an instance of the material
m_sharedMaterial.SetFloat(ShaderUtilities.ShaderTag_ZTestMode, 0);
//m_renderer.material.SetFloat("_ZTestMode", 8);
m_renderer.material.renderQueue = 4000;
m_sharedMaterial = m_renderer.material;
//Debug.Log("Text set to Overlay mode.");
}
else
{
// Should this use an instanced material?
m_sharedMaterial.SetFloat(ShaderUtilities.ShaderTag_ZTestMode, 4);
m_renderer.material.renderQueue = -1;
m_sharedMaterial = m_renderer.material;
//Debug.Log("Text set to Normal mode.");
}
}
// Sets the Culling mode of the material
protected override void SetCulling()
{
if (m_isCullingEnabled)
{
m_renderer.material.SetFloat("_CullMode", 2);
for (int i = 1; i < m_subTextObjects.Length && m_subTextObjects[i] != null; i++)
{
Renderer renderer = m_subTextObjects[i].renderer;
if (renderer != null)
{
renderer.material.SetFloat(ShaderUtilities.ShaderTag_CullMode, 2);
}
}
}
else
{
m_renderer.material.SetFloat("_CullMode", 0);
for (int i = 1; i < m_subTextObjects.Length && m_subTextObjects[i] != null; i++)
{
Renderer renderer = m_subTextObjects[i].renderer;
if (renderer != null)
{
renderer.material.SetFloat(ShaderUtilities.ShaderTag_CullMode, 0);
}
}
}
}
// Set Perspective Correction Mode based on whether Camera is Orthographic or Perspective
void SetPerspectiveCorrection()
{
if (m_isOrthographic)
m_sharedMaterial.SetFloat(ShaderUtilities.ID_PerspectiveFilter, 0.0f);
else
m_sharedMaterial.SetFloat(ShaderUtilities.ID_PerspectiveFilter, 0.875f);
}
// This function parses through the Char[] to determine how many characters will be visible. It then makes sure the arrays are large enough for all those characters.
internal override int SetArraySizes(UnicodeChar[] unicodeChars)
{
k_SetArraySizesMarker.Begin();
int spriteCount = 0;
m_totalCharacterCount = 0;
m_isUsingBold = false;
m_isParsingText = false;
tag_NoParsing = false;
m_FontStyleInternal = m_fontStyle;
m_fontStyleStack.Clear();
m_FontWeightInternal = (m_FontStyleInternal & FontStyles.Bold) == FontStyles.Bold ? FontWeight.Bold : m_fontWeight;
m_FontWeightStack.SetDefault(m_FontWeightInternal);
m_currentFontAsset = m_fontAsset;
m_currentMaterial = m_sharedMaterial;
m_currentMaterialIndex = 0;
m_materialReferenceStack.SetDefault(new MaterialReference(m_currentMaterialIndex, m_currentFontAsset, null, m_currentMaterial, m_padding));
m_materialReferenceIndexLookup.Clear();
MaterialReference.AddMaterialReference(m_currentMaterial, m_currentFontAsset, ref m_materialReferences, m_materialReferenceIndexLookup);
// Set allocations for the text object's TextInfo
if (m_textInfo == null)
m_textInfo = new TMP_TextInfo(m_InternalTextProcessingArraySize);
else if (m_textInfo.characterInfo.Length < m_InternalTextProcessingArraySize)
TMP_TextInfo.Resize(ref m_textInfo.characterInfo, m_InternalTextProcessingArraySize, false);
m_textElementType = TMP_TextElementType.Character;
// Handling for Underline special character
#region Setup Underline Special Character
/*
GetUnderlineSpecialCharacter(m_currentFontAsset);
if (m_Underline.character != null)
{
if (m_Underline.fontAsset.GetInstanceID() != m_currentFontAsset.GetInstanceID())
{
if (TMP_Settings.matchMaterialPreset && m_currentMaterial.GetInstanceID() != m_Underline.fontAsset.material.GetInstanceID())
m_Underline.material = TMP_MaterialManager.GetFallbackMaterial(m_currentMaterial, m_Underline.fontAsset.material);
else
m_Underline.material = m_Underline.fontAsset.material;
m_Underline.materialIndex = MaterialReference.AddMaterialReference(m_Underline.material, m_Underline.fontAsset, m_materialReferences, m_materialReferenceIndexLookup);
m_materialReferences[m_Underline.materialIndex].referenceCount = 0;
}
}
*/
#endregion
// Handling for Ellipsis special character
#region Setup Ellipsis Special Character
if (m_overflowMode == TextOverflowModes.Ellipsis)
{
GetEllipsisSpecialCharacter(m_currentFontAsset);
if (m_Ellipsis.character != null)
{
if (m_Ellipsis.fontAsset.GetInstanceID() != m_currentFontAsset.GetInstanceID())
{
if (TMP_Settings.matchMaterialPreset && m_currentMaterial.GetInstanceID() != m_Ellipsis.fontAsset.material.GetInstanceID())
m_Ellipsis.material = TMP_MaterialManager.GetFallbackMaterial(m_currentMaterial, m_Ellipsis.fontAsset.material);
else
m_Ellipsis.material = m_Ellipsis.fontAsset.material;
m_Ellipsis.materialIndex = MaterialReference.AddMaterialReference(m_Ellipsis.material, m_Ellipsis.fontAsset, ref m_materialReferences, m_materialReferenceIndexLookup);
m_materialReferences[m_Ellipsis.materialIndex].referenceCount = 0;
}
}
else
{
m_overflowMode = TextOverflowModes.Truncate;
if (!TMP_Settings.warningsDisabled)
Debug.LogWarning("The character used for Ellipsis is not available in font asset [" + m_currentFontAsset.name + "] or any potential fallbacks. Switching Text Overflow mode to Truncate.", this);
}
}
#endregion
// Clear Linked Text object if we have one.
if (m_overflowMode == TextOverflowModes.Linked && m_linkedTextComponent != null && !m_isCalculatingPreferredValues)
m_linkedTextComponent.text = string.Empty;
// Parsing XML tags in the text
for (int i = 0; i < unicodeChars.Length && unicodeChars[i].unicode != 0; i++)
{
//Make sure the characterInfo array can hold the next text element.
if (m_textInfo.characterInfo == null || m_totalCharacterCount >= m_textInfo.characterInfo.Length)
TMP_TextInfo.Resize(ref m_textInfo.characterInfo, m_totalCharacterCount + 1, true);
int unicode = unicodeChars[i].unicode;
// PARSE XML TAGS
#region PARSE XML TAGS
if (m_isRichText && unicode == 60) // if Char '<'
{
int prev_MaterialIndex = m_currentMaterialIndex;
int endTagIndex;
// Check if Tag is Valid
if (ValidateHtmlTag(unicodeChars, i + 1, out endTagIndex))
{
int tagStartIndex = unicodeChars[i].stringIndex;
i = endTagIndex;
if ((m_FontStyleInternal & FontStyles.Bold) == FontStyles.Bold)
m_isUsingBold = true;
if (m_textElementType == TMP_TextElementType.Sprite)
{
m_materialReferences[m_currentMaterialIndex].referenceCount += 1;
m_textInfo.characterInfo[m_totalCharacterCount].character = (char)(57344 + m_spriteIndex);
m_textInfo.characterInfo[m_totalCharacterCount].spriteIndex = m_spriteIndex;
m_textInfo.characterInfo[m_totalCharacterCount].fontAsset = m_currentFontAsset;
m_textInfo.characterInfo[m_totalCharacterCount].spriteAsset = m_currentSpriteAsset;
m_textInfo.characterInfo[m_totalCharacterCount].materialReferenceIndex = m_currentMaterialIndex;
m_textInfo.characterInfo[m_totalCharacterCount].textElement = m_currentSpriteAsset.spriteCharacterTable[m_spriteIndex];
m_textInfo.characterInfo[m_totalCharacterCount].elementType = m_textElementType;
m_textInfo.characterInfo[m_totalCharacterCount].index = tagStartIndex;
m_textInfo.characterInfo[m_totalCharacterCount].stringLength = unicodeChars[i].stringIndex - tagStartIndex + 1;
// Restore element type and material index to previous values.
m_textElementType = TMP_TextElementType.Character;
m_currentMaterialIndex = prev_MaterialIndex;
spriteCount += 1;
m_totalCharacterCount += 1;
}
continue;
}
}
#endregion
bool isUsingAlternativeTypeface;
bool isUsingFallbackOrAlternativeTypeface = false;
TMP_FontAsset prev_fontAsset = m_currentFontAsset;
Material prev_material = m_currentMaterial;
int prev_materialIndex = m_currentMaterialIndex;
// Handle Font Styles like LowerCase, UpperCase and SmallCaps.
#region Handling of LowerCase, UpperCase and SmallCaps Font Styles
if (m_textElementType == TMP_TextElementType.Character)
{
if ((m_FontStyleInternal & FontStyles.UpperCase) == FontStyles.UpperCase)
{
// If this character is lowercase, switch to uppercase.
if (char.IsLower((char)unicode))
unicode = char.ToUpper((char)unicode);
}
else if ((m_FontStyleInternal & FontStyles.LowerCase) == FontStyles.LowerCase)
{
// If this character is uppercase, switch to lowercase.
if (char.IsUpper((char)unicode))
unicode = char.ToLower((char)unicode);
}
else if ((m_FontStyleInternal & FontStyles.SmallCaps) == FontStyles.SmallCaps)
{
// Only convert lowercase characters to uppercase.
if (char.IsLower((char)unicode))
unicode = char.ToUpper((char)unicode);
}
}
#endregion
// Lookup the Glyph data for each character and cache it.
#region LOOKUP GLYPH
TMP_TextElement character = GetTextElement((uint)unicode, m_currentFontAsset, m_FontStyleInternal, m_FontWeightInternal, out isUsingAlternativeTypeface);
// Check if Lowercase or Uppercase variant of the character is available.
/* Not sure this is necessary anyone as it is very unlikely with recursive search through fallback fonts.
if (glyph == null)
{
if (char.IsLower((char)c))
{
if (m_currentFontAsset.characterDictionary.TryGetValue(char.ToUpper((char)c), out glyph))
c = chars[i] = char.ToUpper((char)c);
}
else if (char.IsUpper((char)c))
{
if (m_currentFontAsset.characterDictionary.TryGetValue(char.ToLower((char)c), out glyph))
c = chars[i] = char.ToLower((char)c);
}
}*/
// Special handling for missing character.
// Replace missing glyph by the Square (9633) glyph or possibly the Space (32) glyph.
if (character == null)
{
// Save the original unicode character
int srcGlyph = unicode;
// Try replacing the missing glyph character by TMP Settings Missing Glyph or Square (9633) character.
unicode = unicodeChars[i].unicode = TMP_Settings.missingGlyphCharacter == 0 ? 9633 : TMP_Settings.missingGlyphCharacter;
// Check for the missing glyph character in the currently assigned font asset and its fallbacks
character = TMP_FontAssetUtilities.GetCharacterFromFontAsset((uint)unicode, m_currentFontAsset, true, m_FontStyleInternal, m_FontWeightInternal, out isUsingAlternativeTypeface);
if (character == null)
{
// Search for the missing glyph character in the TMP Settings Fallback list.
if (TMP_Settings.fallbackFontAssets != null && TMP_Settings.fallbackFontAssets.Count > 0)
character = TMP_FontAssetUtilities.GetCharacterFromFontAssets((uint)unicode, m_currentFontAsset, TMP_Settings.fallbackFontAssets, true, m_FontStyleInternal, m_FontWeightInternal, out isUsingAlternativeTypeface);
}
if (character == null)
{
// Search for the missing glyph in the TMP Settings Default Font Asset.
if (TMP_Settings.defaultFontAsset != null)
character = TMP_FontAssetUtilities.GetCharacterFromFontAsset((uint)unicode, TMP_Settings.defaultFontAsset, true, m_FontStyleInternal, m_FontWeightInternal, out isUsingAlternativeTypeface);
}
if (character == null)
{
// Use Space (32) Glyph from the currently assigned font asset.
unicode = unicodeChars[i].unicode = 32;
character = TMP_FontAssetUtilities.GetCharacterFromFontAsset((uint)unicode, m_currentFontAsset, true, m_FontStyleInternal, m_FontWeightInternal, out isUsingAlternativeTypeface);
}
if (character == null)
{
// Use End of Text (0x03) Glyph from the currently assigned font asset.
unicode = unicodeChars[i].unicode = 0x03;
character = TMP_FontAssetUtilities.GetCharacterFromFontAsset((uint)unicode, m_currentFontAsset, true, m_FontStyleInternal, m_FontWeightInternal, out isUsingAlternativeTypeface);
}
if (!TMP_Settings.warningsDisabled)
{
string formattedWarning = srcGlyph > 0xFFFF
? string.Format("The character with Unicode value \\U{0:X8} was not found in the [{1}] font asset or any potential fallbacks. It was replaced by Unicode character \\u{2:X4} in text object [{3}].", srcGlyph, m_fontAsset.name, character.unicode, this.name)
: string.Format("The character with Unicode value \\u{0:X4} was not found in the [{1}] font asset or any potential fallbacks. It was replaced by Unicode character \\u{2:X4} in text object [{3}].", srcGlyph, m_fontAsset.name, character.unicode, this.name);
Debug.LogWarning(formattedWarning, this);
}
}
if (character.elementType == TextElementType.Character)
{
if (character.textAsset.instanceID != m_currentFontAsset.instanceID)
{
isUsingFallbackOrAlternativeTypeface = true;
m_currentFontAsset = character.textAsset as TMP_FontAsset;
}
}
#endregion
// Save text element data
m_textInfo.characterInfo[m_totalCharacterCount].elementType = TMP_TextElementType.Character;
m_textInfo.characterInfo[m_totalCharacterCount].textElement = character;
m_textInfo.characterInfo[m_totalCharacterCount].isUsingAlternateTypeface = isUsingAlternativeTypeface;
m_textInfo.characterInfo[m_totalCharacterCount].character = (char)unicode;
m_textInfo.characterInfo[m_totalCharacterCount].index = unicodeChars[i].stringIndex;
m_textInfo.characterInfo[m_totalCharacterCount].stringLength = unicodeChars[i].length;
m_textInfo.characterInfo[m_totalCharacterCount].fontAsset = m_currentFontAsset;
// Special handling if the character is a sprite.
if (character.elementType == TextElementType.Sprite)
{
TMP_SpriteAsset spriteAssetRef = character.textAsset as TMP_SpriteAsset;
m_currentMaterialIndex = MaterialReference.AddMaterialReference(spriteAssetRef.material, spriteAssetRef, ref m_materialReferences, m_materialReferenceIndexLookup);
m_materialReferences[m_currentMaterialIndex].referenceCount += 1;
m_textInfo.characterInfo[m_totalCharacterCount].elementType = TMP_TextElementType.Sprite;
m_textInfo.characterInfo[m_totalCharacterCount].materialReferenceIndex = m_currentMaterialIndex;
m_textInfo.characterInfo[m_totalCharacterCount].spriteAsset = spriteAssetRef;
m_textInfo.characterInfo[m_totalCharacterCount].spriteIndex = (int)character.glyphIndex;
// Restore element type and material index to previous values.
m_textElementType = TMP_TextElementType.Character;
m_currentMaterialIndex = prev_materialIndex;
spriteCount += 1;
m_totalCharacterCount += 1;
continue;
}
if (isUsingFallbackOrAlternativeTypeface && m_currentFontAsset.instanceID != m_fontAsset.instanceID)
{
// Create Fallback material instance matching current material preset if necessary
if (TMP_Settings.matchMaterialPreset)
m_currentMaterial = TMP_MaterialManager.GetFallbackMaterial(m_currentMaterial, m_currentFontAsset.material);
else
m_currentMaterial = m_currentFontAsset.material;
m_currentMaterialIndex = MaterialReference.AddMaterialReference(m_currentMaterial, m_currentFontAsset, ref m_materialReferences, m_materialReferenceIndexLookup);
}
// Handle Multi Atlas Texture support
if (character != null && character.glyph.atlasIndex > 0)
{
m_currentMaterial = TMP_MaterialManager.GetFallbackMaterial(m_currentFontAsset, m_currentMaterial, character.glyph.atlasIndex);
m_currentMaterialIndex = MaterialReference.AddMaterialReference(m_currentMaterial, m_currentFontAsset, ref m_materialReferences, m_materialReferenceIndexLookup);
isUsingFallbackOrAlternativeTypeface = true;
}
if (!char.IsWhiteSpace((char)unicode) && unicode != 0x200B)
{
// Limit the mesh of the main text object to 65535 vertices and use sub objects for the overflow.
if (m_materialReferences[m_currentMaterialIndex].referenceCount < 16383)
m_materialReferences[m_currentMaterialIndex].referenceCount += 1;
else
{
m_currentMaterialIndex = MaterialReference.AddMaterialReference(new Material(m_currentMaterial), m_currentFontAsset, ref m_materialReferences, m_materialReferenceIndexLookup);
m_materialReferences[m_currentMaterialIndex].referenceCount += 1;
}
}
m_textInfo.characterInfo[m_totalCharacterCount].material = m_currentMaterial;
m_textInfo.characterInfo[m_totalCharacterCount].materialReferenceIndex = m_currentMaterialIndex;
m_materialReferences[m_currentMaterialIndex].isFallbackMaterial = isUsingFallbackOrAlternativeTypeface;
// Restore previous font asset and material if fallback font was used.
if (isUsingFallbackOrAlternativeTypeface)
{
m_materialReferences[m_currentMaterialIndex].fallbackMaterial = prev_material;
m_currentFontAsset = prev_fontAsset;
m_currentMaterial = prev_material;
m_currentMaterialIndex = prev_materialIndex;
}
m_totalCharacterCount += 1;
}
// Early return if we are calculating the preferred values.
if (m_isCalculatingPreferredValues)
{
m_isCalculatingPreferredValues = false;
k_SetArraySizesMarker.End();
return m_totalCharacterCount;
}
// Save material and sprite count.
m_textInfo.spriteCount = spriteCount;
int materialCount = m_textInfo.materialCount = m_materialReferenceIndexLookup.Count;
// Check if we need to resize the MeshInfo array for handling different materials.
if (materialCount > m_textInfo.meshInfo.Length)
TMP_TextInfo.Resize(ref m_textInfo.meshInfo, materialCount, false);
// Resize SubTextObject array if necessary
if (materialCount > m_subTextObjects.Length)
TMP_TextInfo.Resize(ref m_subTextObjects, Mathf.NextPowerOfTwo(materialCount + 1));
// Resize CharacterInfo[] if allocations are excessive
if (m_VertexBufferAutoSizeReduction && m_textInfo.characterInfo.Length - m_totalCharacterCount > 256)
TMP_TextInfo.Resize(ref m_textInfo.characterInfo, Mathf.Max(m_totalCharacterCount + 1, 256), true);
// Iterate through the material references to set the mesh buffer allocations
for (int i = 0; i < materialCount; i++)
{
// Add new sub text object for each material reference
if (i > 0)
{
if (m_subTextObjects[i] == null)
{
m_subTextObjects[i] = TMP_SubMesh.AddSubTextObject(this, m_materialReferences[i]);
// Not sure this is necessary
m_textInfo.meshInfo[i].vertices = null;
}
//else if (m_subTextObjects[i].gameObject.activeInHierarchy == false)
// m_subTextObjects[i].gameObject.SetActive(true);
// Check if the material has changed.
if (m_subTextObjects[i].sharedMaterial == null || m_subTextObjects[i].sharedMaterial.GetInstanceID() != m_materialReferences[i].material.GetInstanceID())
{
m_subTextObjects[i].sharedMaterial = m_materialReferences[i].material;
m_subTextObjects[i].fontAsset = m_materialReferences[i].fontAsset;
m_subTextObjects[i].spriteAsset = m_materialReferences[i].spriteAsset;
}
// Check if we need to use a Fallback Material
if (m_materialReferences[i].isFallbackMaterial)
{
m_subTextObjects[i].fallbackMaterial = m_materialReferences[i].material;
m_subTextObjects[i].fallbackSourceMaterial = m_materialReferences[i].fallbackMaterial;
}
}
int referenceCount = m_materialReferences[i].referenceCount;
// Check to make sure our buffers allocations can accommodate the required text elements.
if (m_textInfo.meshInfo[i].vertices == null || m_textInfo.meshInfo[i].vertices.Length < referenceCount * 4)
{
if (m_textInfo.meshInfo[i].vertices == null)
{
if (i == 0)
m_textInfo.meshInfo[i] = new TMP_MeshInfo(m_mesh, referenceCount + 1);
else
m_textInfo.meshInfo[i] = new TMP_MeshInfo(m_subTextObjects[i].mesh, referenceCount + 1);
}
else
m_textInfo.meshInfo[i].ResizeMeshInfo(referenceCount > 1024 ? referenceCount + 256 : Mathf.NextPowerOfTwo(referenceCount + 1));
}
else if (m_VertexBufferAutoSizeReduction && referenceCount > 0 && m_textInfo.meshInfo[i].vertices.Length / 4 - referenceCount > 256)
{
// Resize vertex buffers if allocations are excessive.
//Debug.Log("Reducing the size of the vertex buffers.");
m_textInfo.meshInfo[i].ResizeMeshInfo(referenceCount > 1024 ? referenceCount + 256 : Mathf.NextPowerOfTwo(referenceCount + 1));
}
// Assign material reference
m_textInfo.meshInfo[i].material = m_materialReferences[i].material;
}
//TMP_MaterialManager.CleanupFallbackMaterials();
// Clean up unused SubMeshes
for (int i = materialCount; i < m_subTextObjects.Length && m_subTextObjects[i] != null; i++)
{
if (i < m_textInfo.meshInfo.Length)
m_textInfo.meshInfo[i].ClearUnusedVertices(0, true);
//m_subTextObjects[i].gameObject.SetActive(false);
}
k_SetArraySizesMarker.End();
return m_totalCharacterCount;
}
// Added to sort handle the potential issue with OnWillRenderObject() not getting called when objects are not visible by camera.
//void OnBecameInvisible()
//{
// if (m_mesh != null)
// m_mesh.bounds = new Bounds(transform.position, new Vector3(1000, 1000, 0));
//}
/// <summary>
/// Update the margin width and height
/// </summary>
public override void ComputeMarginSize()
{
if (this.rectTransform != null)
{
//Debug.Log("*** ComputeMarginSize() *** Current RectTransform's Width is " + m_rectTransform.rect.width + " and Height is " + m_rectTransform.rect.height); // + " and size delta is " + m_rectTransform.sizeDelta);
Rect rect = m_rectTransform.rect;
m_marginWidth = rect.width - m_margin.x - m_margin.z;
m_marginHeight = rect.height - m_margin.y - m_margin.w;
// Cache current RectTransform width and pivot referenced in OnRectTransformDimensionsChange() to get around potential rounding error in the reported width of the RectTransform.
m_PreviousRectTransformSize = rect.size;
m_PreviousPivotPosition = m_rectTransform.pivot;
// Update the corners of the RectTransform
m_RectTransformCorners = GetTextContainerLocalCorners();
}
}
/// <summary>
///
/// </summary>
protected override void OnDidApplyAnimationProperties()
{
//Debug.Log("*** OnDidApplyAnimationProperties() ***");
m_havePropertiesChanged = true;
isMaskUpdateRequired = true;
SetVerticesDirty();
}
protected override void OnTransformParentChanged()
{
//Debug.Log("*** OnTransformParentChanged() ***");
//ComputeMarginSize();
SetVerticesDirty();
SetLayoutDirty();
}
protected override void OnRectTransformDimensionsChange()
{
//Debug.Log("*** OnRectTransformDimensionsChange() ***");
// Ignore changes to RectTransform SizeDelta that are very small and typically the result of rounding errors when using RectTransform in Anchor Stretch mode.
if (rectTransform != null &&
Mathf.Abs(m_rectTransform.rect.width - m_PreviousRectTransformSize.x) < 0.0001f && Mathf.Abs(m_rectTransform.rect.height - m_PreviousRectTransformSize.y) < 0.0001f &&
Mathf.Abs(m_rectTransform.pivot.x - m_PreviousPivotPosition.x) < 0.0001f && Mathf.Abs(m_rectTransform.pivot.y - m_PreviousPivotPosition.y) < 0.0001f)
{
return;
}
ComputeMarginSize();
SetVerticesDirty();
SetLayoutDirty();
}
/// <summary>
/// Function used as a replacement for LateUpdate to check if the transform or scale of the text object has changed.
/// </summary>
internal override void InternalUpdate()
{
// We need to update the SDF scale or possibly regenerate the text object if lossy scale has changed.
if (m_havePropertiesChanged == false)
{
float lossyScaleY = m_rectTransform.lossyScale.y;
// Ignore very small lossy scale changes as their effect on SDF Scale would not be visually noticeable.
// Do not update SDF Scale if the text is null or empty
if (Mathf.Abs(lossyScaleY - m_previousLossyScaleY) > 0.0001f && m_TextProcessingArray[0].unicode != 0)
{
float scaleDelta = lossyScaleY / m_previousLossyScaleY;
UpdateSDFScale(scaleDelta);
m_previousLossyScaleY = lossyScaleY;
}
}
// Added to handle legacy animation mode.
if (m_isUsingLegacyAnimationComponent)
{
//if (m_havePropertiesChanged)
m_havePropertiesChanged = true;
OnPreRenderObject();
}
}
/// <summary>
/// Function called when the text needs to be updated.
/// </summary>
void OnPreRenderObject()
{
//Debug.Log("*** OnPreRenderObject() called on object [" + this.name + "] ***");
// Make sure object is active.
if (!m_isAwake || (this.IsActive() == false && m_ignoreActiveState == false))
return;
// Check if we have a font asset assigned. Return if we don't because no one likes to see purple squares on screen.
if (m_fontAsset == null)
{
Debug.LogWarning("Please assign a Font Asset to this " + transform.name + " gameobject.", this);
return;
}
if (m_havePropertiesChanged || m_isLayoutDirty)
{
//Debug.Log("Properties have changed!"); // Assigned Material is:" + m_sharedMaterial); // New Text is: " + m_text + ".");
if (isMaskUpdateRequired)
{
UpdateMask();
isMaskUpdateRequired = false;
}
// Update mesh padding if necessary.
if (checkPaddingRequired)
UpdateMeshPadding();
// Reparse the text as input may have changed or been truncated.
ParseInputText();
TMP_FontAsset.UpdateFontFeaturesForFontAssetsInQueue();
// Reset Font min / max used with Auto-sizing
if (m_enableAutoSizing)
m_fontSize = Mathf.Clamp(m_fontSizeBase, m_fontSizeMin, m_fontSizeMax);
m_maxFontSize = m_fontSizeMax;
m_minFontSize = m_fontSizeMin;
m_lineSpacingDelta = 0;
m_charWidthAdjDelta = 0;
m_isTextTruncated = false;
m_havePropertiesChanged = false;
m_isLayoutDirty = false;
m_ignoreActiveState = false;
// Reset Text Auto Size iteration tracking.
m_IsAutoSizePointSizeSet = false;
m_AutoSizeIterationCount = 0;
// Make sure state of MeshRenderer is mirrored on potential sub text objects.
SetActiveSubTextObjectRenderers(m_renderer.enabled);
// The GenerateTextMesh function is potentially called repeatedly when text auto size is enabled.
// This is a revised implementation to remove the use of recursion which could potentially result in stack overflow issues.
while (m_IsAutoSizePointSizeSet == false)
{
GenerateTextMesh();
m_AutoSizeIterationCount += 1;
}
}
}
/// <summary>
/// This is the main function that is responsible for creating / displaying the text.
/// </summary>
protected virtual void GenerateTextMesh()
{
k_GenerateTextMarker.Begin();
// Early exit if no font asset was assigned. This should not be needed since LiberationSans SDF will be assigned by default.
if (m_fontAsset == null || m_fontAsset.characterLookupTable == null)
{
Debug.LogWarning("Can't Generate Mesh! No Font Asset has been assigned to Object ID: " + this.GetInstanceID());
m_IsAutoSizePointSizeSet = true;
k_GenerateTextMarker.End();
return;
}
// Clear TextInfo
if (m_textInfo != null)
m_textInfo.Clear();
// Early exit if we don't have any Text to generate.
if (m_TextProcessingArray == null || m_TextProcessingArray.Length == 0 || m_TextProcessingArray[0].unicode == 0)
{
// Clear mesh and upload changes to the mesh.
ClearMesh(true);
m_preferredWidth = 0;
m_preferredHeight = 0;
// Event indicating the text has been regenerated.
TMPro_EventManager.ON_TEXT_CHANGED(this);
m_IsAutoSizePointSizeSet = true;
k_GenerateTextMarker.End();
return;
}
m_currentFontAsset = m_fontAsset;
m_currentMaterial = m_sharedMaterial;
m_currentMaterialIndex = 0;
m_materialReferenceStack.SetDefault(new MaterialReference(m_currentMaterialIndex, m_currentFontAsset, null, m_currentMaterial, m_padding));
m_currentSpriteAsset = m_spriteAsset;
// Stop all Sprite Animations
if (m_spriteAnimator != null)
m_spriteAnimator.StopAllAnimations();
// Total character count is computed when the text is parsed.
int totalCharacterCount = m_totalCharacterCount;
// Calculate the scale of the font based on selected font size and sampling point size.
// baseScale is calculated using the font asset assigned to the text object.
float baseScale = (m_fontSize / m_fontAsset.m_FaceInfo.pointSize * m_fontAsset.m_FaceInfo.scale * (m_isOrthographic ? 1 : 0.1f));
float currentElementScale = baseScale;
float currentEmScale = m_fontSize * 0.01f * (m_isOrthographic ? 1 : 0.1f);
m_fontScaleMultiplier = 1;
m_currentFontSize = m_fontSize;
m_sizeStack.SetDefault(m_currentFontSize);
float fontSizeDelta = 0;
int charCode = 0; // Holds the character code of the currently being processed character.
m_FontStyleInternal = m_fontStyle; // Set the default style.
m_FontWeightInternal = (m_FontStyleInternal & FontStyles.Bold) == FontStyles.Bold ? FontWeight.Bold : m_fontWeight;
m_FontWeightStack.SetDefault(m_FontWeightInternal);
m_fontStyleStack.Clear();
m_lineJustification = m_HorizontalAlignment; // m_textAlignment; // Sets the line justification mode to match editor alignment.
m_lineJustificationStack.SetDefault(m_lineJustification);
float padding = 0;
float style_padding = 0; // Extra padding required to accommodate Bold style.
float boldSpacingAdjustment = 0;
//float bold_xAdvance_multiplier = 1; // Used to increase spacing between character when style is bold.
m_baselineOffset = 0; // Used by subscript characters.
m_baselineOffsetStack.Clear();
// Underline
bool beginUnderline = false;
Vector3 underline_start = Vector3.zero; // Used to track where underline starts & ends.
Vector3 underline_end = Vector3.zero;
// Strike-through
bool beginStrikethrough = false;
Vector3 strikethrough_start = Vector3.zero;
Vector3 strikethrough_end = Vector3.zero;
// Text Highlight
bool beginHighlight = false;
Vector3 highlight_start = Vector3.zero;
Vector3 highlight_end = Vector3.zero;
m_fontColor32 = m_fontColor;
Color32 vertexColor;
m_htmlColor = m_fontColor32;
m_underlineColor = m_htmlColor;
m_strikethroughColor = m_htmlColor;
m_colorStack.SetDefault(m_htmlColor);
m_underlineColorStack.SetDefault(m_htmlColor);
m_strikethroughColorStack.SetDefault(m_htmlColor);
m_HighlightStateStack.SetDefault(new HighlightState(m_htmlColor, TMP_Offset.zero));
m_colorGradientPreset = null;
m_colorGradientStack.SetDefault(null);
m_ItalicAngle = m_currentFontAsset.italicStyle;
m_ItalicAngleStack.SetDefault(m_ItalicAngle);
// Clear the Style stack.
//m_styleStack.Clear();
// Clear the Action stack.
m_actionStack.Clear();
m_isFXMatrixSet = false;
m_lineOffset = 0; // Amount of space between lines (font line spacing + m_linespacing).
m_lineHeight = TMP_Math.FLOAT_UNSET;
float lineGap = m_currentFontAsset.m_FaceInfo.lineHeight - (m_currentFontAsset.m_FaceInfo.ascentLine - m_currentFontAsset.m_FaceInfo.descentLine);
m_cSpacing = 0; // Amount of space added between characters as a result of the use of the <cspace> tag.
m_monoSpacing = 0;
m_xAdvance = 0; // Used to track the position of each character.
tag_LineIndent = 0; // Used for indentation of text.
tag_Indent = 0;
m_indentStack.SetDefault(0);
tag_NoParsing = false;
//m_isIgnoringAlignment = false;
m_characterCount = 0; // Total characters in the char[]
// Tracking of line information
m_firstCharacterOfLine = m_firstVisibleCharacter;
m_lastCharacterOfLine = 0;
m_firstVisibleCharacterOfLine = 0;
m_lastVisibleCharacterOfLine = 0;
m_maxLineAscender = k_LargeNegativeFloat;
m_maxLineDescender = k_LargePositiveFloat;
m_lineNumber = 0;
m_startOfLineAscender = 0;
m_startOfLineDescender = 0;
m_lineVisibleCharacterCount = 0;
bool isStartOfNewLine = true;
m_IsDrivenLineSpacing = false;
m_firstOverflowCharacterIndex = -1;
m_pageNumber = 0;
int pageToDisplay = Mathf.Clamp(m_pageToDisplay - 1, 0, m_textInfo.pageInfo.Length - 1);
m_textInfo.ClearPageInfo();
Vector4 margins = m_margin;
float marginWidth = m_marginWidth > 0 ? m_marginWidth : 0;
float marginHeight = m_marginHeight > 0 ? m_marginHeight : 0;
m_marginLeft = 0;
m_marginRight = 0;
m_width = -1;
float widthOfTextArea = marginWidth + 0.0001f - m_marginLeft - m_marginRight;
// Need to initialize these Extents structures
m_meshExtents.min = k_LargePositiveVector2;
m_meshExtents.max = k_LargeNegativeVector2;
// Initialize lineInfo
m_textInfo.ClearLineInfo();
// Tracking of the highest Ascender
m_maxCapHeight = 0;
m_maxTextAscender = 0;
m_ElementDescender = 0;
m_PageAscender = 0;
float maxVisibleDescender = 0;
bool isMaxVisibleDescenderSet = false;
m_isNewPage = false;
// Initialize struct to track states of word wrapping
bool isFirstWordOfLine = true;
m_isNonBreakingSpace = false;
bool ignoreNonBreakingSpace = false;
//bool isLastCharacterCJK = false;
int lastSoftLineBreak = 0;
CharacterSubstitution characterToSubstitute = new CharacterSubstitution(-1, 0);
bool isSoftHyphenIgnored = false;
// Save character and line state before we begin layout.
SaveWordWrappingState(ref m_SavedWordWrapState, -1, -1);
SaveWordWrappingState(ref m_SavedLineState, -1, -1);
SaveWordWrappingState(ref m_SavedEllipsisState, -1, -1);
SaveWordWrappingState(ref m_SavedLastValidState, -1, -1);
SaveWordWrappingState(ref m_SavedSoftLineBreakState, -1, -1);
m_EllipsisInsertionCandidateStack.Clear();
// Safety Tracker
int restoreCount = 0;
k_GenerateTextPhaseIMarker.Begin();
// Parse through Character buffer to read HTML tags and begin creating mesh.
for (int i = 0; i < m_TextProcessingArray.Length && m_TextProcessingArray[i].unicode != 0; i++)
{
charCode = m_TextProcessingArray[i].unicode;
if (restoreCount > 5)
{
Debug.LogError("Line breaking recursion max threshold hit... Character [" + charCode + "] index: " + i);
characterToSubstitute.index = m_characterCount;
characterToSubstitute.unicode = 0x03;
}
// Parse Rich Text Tag
#region Parse Rich Text Tag
if (m_isRichText && charCode == 60) // '<'
{
k_ParseMarkupTextMarker.Begin();
m_isParsingText = true;
m_textElementType = TMP_TextElementType.Character;
int endTagIndex;
// Check if Tag is valid. If valid, skip to the end of the validated tag.
if (ValidateHtmlTag(m_TextProcessingArray, i + 1, out endTagIndex))
{
i = endTagIndex;
// Continue to next character or handle the sprite element
if (m_textElementType == TMP_TextElementType.Character)
{
k_ParseMarkupTextMarker.End();
continue;
}
}
k_ParseMarkupTextMarker.End();
}
else
{
m_textElementType = m_textInfo.characterInfo[m_characterCount].elementType;
m_currentMaterialIndex = m_textInfo.characterInfo[m_characterCount].materialReferenceIndex;
m_currentFontAsset = m_textInfo.characterInfo[m_characterCount].fontAsset;
}
#endregion End Parse Rich Text Tag
int previousMaterialIndex = m_currentMaterialIndex;
bool isUsingAltTypeface = m_textInfo.characterInfo[m_characterCount].isUsingAlternateTypeface;
m_isParsingText = false;
// Handle potential character substitutions
#region Character Substitutions
bool isInjectingCharacter = false;
if (characterToSubstitute.index == m_characterCount)
{
charCode = (int)characterToSubstitute.unicode;
m_textElementType = TMP_TextElementType.Character;
isInjectingCharacter = true;
switch (charCode)
{
case 0x03:
m_textInfo.characterInfo[m_characterCount].textElement = m_currentFontAsset.characterLookupTable[0x03];
m_isTextTruncated = true;
break;
case 0x2D:
//
break;
case 0x2026:
m_textInfo.characterInfo[m_characterCount].textElement = m_Ellipsis.character;
m_textInfo.characterInfo[m_characterCount].elementType = TMP_TextElementType.Character;
m_textInfo.characterInfo[m_characterCount].fontAsset = m_Ellipsis.fontAsset;
m_textInfo.characterInfo[m_characterCount].material = m_Ellipsis.material;
m_textInfo.characterInfo[m_characterCount].materialReferenceIndex = m_Ellipsis.materialIndex;
// Indicates the source parsing data has been modified.
m_isTextTruncated = true;
// End Of Text
characterToSubstitute.index = m_characterCount + 1;
characterToSubstitute.unicode = 0x03;
break;
}
}
#endregion
// When using Linked text, mark character as ignored and skip to next character.
#region Linked Text
if (m_characterCount < m_firstVisibleCharacter && charCode != 0x03)
{
m_textInfo.characterInfo[m_characterCount].isVisible = false;
m_textInfo.characterInfo[m_characterCount].character = (char)0x200B;
m_textInfo.characterInfo[m_characterCount].lineNumber = 0;
m_characterCount += 1;
continue;
}
#endregion
// Handle Font Styles like LowerCase, UpperCase and SmallCaps.
#region Handling of LowerCase, UpperCase and SmallCaps Font Styles
float smallCapsMultiplier = 1.0f;
if (m_textElementType == TMP_TextElementType.Character)
{
if ((m_FontStyleInternal & FontStyles.UpperCase) == FontStyles.UpperCase)
{
// If this character is lowercase, switch to uppercase.
if (char.IsLower((char)charCode))
charCode = char.ToUpper((char)charCode);
}
else if ((m_FontStyleInternal & FontStyles.LowerCase) == FontStyles.LowerCase)
{
// If this character is uppercase, switch to lowercase.
if (char.IsUpper((char)charCode))
charCode = char.ToLower((char)charCode);
}
else if ((m_FontStyleInternal & FontStyles.SmallCaps) == FontStyles.SmallCaps)
{
if (char.IsLower((char)charCode))
{
smallCapsMultiplier = 0.8f;
charCode = char.ToUpper((char)charCode);
}
}
}
#endregion
// Look up Character Data from Dictionary and cache it.
#region Look up Character Data
k_CharacterLookupMarker.Begin();
float baselineOffset = 0;
float elementAscentLine = 0;
float elementDescentLine = 0;
if (m_textElementType == TMP_TextElementType.Sprite)
{
// If a sprite is used as a fallback then get a reference to it and set the color to white.
m_currentSpriteAsset = m_textInfo.characterInfo[m_characterCount].spriteAsset;
m_spriteIndex = m_textInfo.characterInfo[m_characterCount].spriteIndex;
TMP_SpriteCharacter sprite = m_currentSpriteAsset.spriteCharacterTable[m_spriteIndex];
if (sprite == null)
{
k_CharacterLookupMarker.End();
continue;
}
// Sprites are assigned in the E000 Private Area + sprite Index
if (charCode == 60)
charCode = 57344 + m_spriteIndex;
else
m_spriteColor = s_colorWhite;
float fontScale = (m_currentFontSize / m_currentFontAsset.faceInfo.pointSize * m_currentFontAsset.faceInfo.scale * (m_isOrthographic ? 1 : 0.1f));
// The sprite scale calculations are based on the font asset assigned to the text object.
if (m_currentSpriteAsset.m_FaceInfo.pointSize > 0)
{
float spriteScale = m_currentFontSize / m_currentSpriteAsset.m_FaceInfo.pointSize * m_currentSpriteAsset.m_FaceInfo.scale * (m_isOrthographic ? 1 : 0.1f);
currentElementScale = sprite.m_Scale * sprite.m_Glyph.scale * spriteScale;
elementAscentLine = m_currentSpriteAsset.m_FaceInfo.ascentLine;
baselineOffset = m_currentSpriteAsset.m_FaceInfo.baseline * fontScale * m_fontScaleMultiplier * m_currentSpriteAsset.m_FaceInfo.scale;
elementDescentLine = m_currentSpriteAsset.m_FaceInfo.descentLine;
}
else
{
float spriteScale = m_currentFontSize / m_currentFontAsset.m_FaceInfo.pointSize * m_currentFontAsset.m_FaceInfo.scale * (m_isOrthographic ? 1 : 0.1f);
currentElementScale = m_currentFontAsset.m_FaceInfo.ascentLine / sprite.m_Glyph.metrics.height * sprite.m_Scale * sprite.m_Glyph.scale * spriteScale;
float scaleDelta = spriteScale / currentElementScale;
elementAscentLine = m_currentFontAsset.m_FaceInfo.ascentLine * scaleDelta;
baselineOffset = m_currentFontAsset.m_FaceInfo.baseline * fontScale * m_fontScaleMultiplier * m_currentFontAsset.m_FaceInfo.scale;
elementDescentLine = m_currentFontAsset.m_FaceInfo.descentLine * scaleDelta;
}
m_cached_TextElement = sprite;
m_textInfo.characterInfo[m_characterCount].elementType = TMP_TextElementType.Sprite;
m_textInfo.characterInfo[m_characterCount].scale = currentElementScale;
m_textInfo.characterInfo[m_characterCount].spriteAsset = m_currentSpriteAsset;
m_textInfo.characterInfo[m_characterCount].fontAsset = m_currentFontAsset;
m_textInfo.characterInfo[m_characterCount].materialReferenceIndex = m_currentMaterialIndex;
m_currentMaterialIndex = previousMaterialIndex;
padding = 0;
}
else if (m_textElementType == TMP_TextElementType.Character)
{
m_cached_TextElement = m_textInfo.characterInfo[m_characterCount].textElement;
if (m_cached_TextElement == null)
{
k_CharacterLookupMarker.End();
continue;
}
m_currentFontAsset = m_textInfo.characterInfo[m_characterCount].fontAsset;
m_currentMaterial = m_textInfo.characterInfo[m_characterCount].material;
m_currentMaterialIndex = m_textInfo.characterInfo[m_characterCount].materialReferenceIndex;
// Special handling if replaced character was a line feed where in this case we have to use the scale of the previous character.
float adjustedScale;
if (isInjectingCharacter && m_TextProcessingArray[i].unicode == 0x0A && m_characterCount != m_firstCharacterOfLine)
adjustedScale = m_textInfo.characterInfo[m_characterCount - 1].pointSize * smallCapsMultiplier / m_currentFontAsset.m_FaceInfo.pointSize * m_currentFontAsset.m_FaceInfo.scale * (m_isOrthographic ? 1 : 0.1f);
else
adjustedScale = m_currentFontSize * smallCapsMultiplier / m_currentFontAsset.m_FaceInfo.pointSize * m_currentFontAsset.m_FaceInfo.scale * (m_isOrthographic ? 1 : 0.1f);
// Special handling for injected Ellipsis
if (isInjectingCharacter && charCode == 0x2026)
{
elementAscentLine = 0;
elementDescentLine = 0;
}
else
{
elementAscentLine = m_currentFontAsset.m_FaceInfo.ascentLine;
elementDescentLine = m_currentFontAsset.m_FaceInfo.descentLine;
}
currentElementScale = adjustedScale * m_fontScaleMultiplier * m_cached_TextElement.m_Scale * m_cached_TextElement.m_Glyph.scale;
baselineOffset = m_currentFontAsset.m_FaceInfo.baseline * adjustedScale * m_fontScaleMultiplier * m_currentFontAsset.m_FaceInfo.scale;
m_textInfo.characterInfo[m_characterCount].elementType = TMP_TextElementType.Character;
m_textInfo.characterInfo[m_characterCount].scale = currentElementScale;
padding = m_currentMaterialIndex == 0 ? m_padding : m_subTextObjects[m_currentMaterialIndex].padding;
}
k_CharacterLookupMarker.End();
#endregion
// Handle Soft Hyphen
#region Handle Soft Hyphen
float currentElementUnmodifiedScale = currentElementScale;
if (charCode == 0xAD || charCode == 0x03)
currentElementScale = 0;
#endregion
// Store some of the text object's information
m_textInfo.characterInfo[m_characterCount].character = (char)charCode;
m_textInfo.characterInfo[m_characterCount].pointSize = m_currentFontSize;
m_textInfo.characterInfo[m_characterCount].color = m_htmlColor;
m_textInfo.characterInfo[m_characterCount].underlineColor = m_underlineColor;
m_textInfo.characterInfo[m_characterCount].strikethroughColor = m_strikethroughColor;
m_textInfo.characterInfo[m_characterCount].highlightState = m_HighlightStateStack.current;
m_textInfo.characterInfo[m_characterCount].style = m_FontStyleInternal;
// Cache glyph metrics
GlyphMetrics currentGlyphMetrics = m_cached_TextElement.m_Glyph.metrics;
// Optimization to avoid calling this more than once per character.
bool isWhiteSpace = charCode <= 0xFFFF && char.IsWhiteSpace((char)charCode);
// Handle Kerning if Enabled.
#region Handle Kerning
TMP_GlyphValueRecord glyphAdjustments = new TMP_GlyphValueRecord();
float characterSpacingAdjustment = m_characterSpacing;
m_GlyphHorizontalAdvanceAdjustment = 0;
if (m_enableKerning)
{
k_HandleGPOSFeaturesMarker.Begin();
TMP_GlyphPairAdjustmentRecord adjustmentPair;
uint baseGlyphIndex = m_cached_TextElement.m_GlyphIndex;
if (m_characterCount < totalCharacterCount - 1)
{
uint nextGlyphIndex = m_textInfo.characterInfo[m_characterCount + 1].textElement.m_GlyphIndex;
uint key = nextGlyphIndex << 16 | baseGlyphIndex;
if (m_currentFontAsset.m_FontFeatureTable.m_GlyphPairAdjustmentRecordLookupDictionary.TryGetValue(key, out adjustmentPair))
{
glyphAdjustments = adjustmentPair.m_FirstAdjustmentRecord.m_GlyphValueRecord;
characterSpacingAdjustment = (adjustmentPair.m_FeatureLookupFlags & FontFeatureLookupFlags.IgnoreSpacingAdjustments) == FontFeatureLookupFlags.IgnoreSpacingAdjustments ? 0 : characterSpacingAdjustment;
}
}
if (m_characterCount >= 1)
{
uint previousGlyphIndex = m_textInfo.characterInfo[m_characterCount - 1].textElement.m_GlyphIndex;
uint key = baseGlyphIndex << 16 | previousGlyphIndex;
if (m_currentFontAsset.m_FontFeatureTable.m_GlyphPairAdjustmentRecordLookupDictionary.TryGetValue(key, out adjustmentPair))
{
glyphAdjustments += adjustmentPair.m_SecondAdjustmentRecord.m_GlyphValueRecord;
characterSpacingAdjustment = (adjustmentPair.m_FeatureLookupFlags & FontFeatureLookupFlags.IgnoreSpacingAdjustments) == FontFeatureLookupFlags.IgnoreSpacingAdjustments ? 0 : characterSpacingAdjustment;
}
}
m_GlyphHorizontalAdvanceAdjustment = glyphAdjustments.xAdvance;
k_HandleGPOSFeaturesMarker.End();
}
#endregion
// Initial Implementation for RTL support.
#region Handle Right-to-Left
if (m_isRightToLeft)
{
m_xAdvance -= currentGlyphMetrics.horizontalAdvance * (1 - m_charWidthAdjDelta) * currentElementScale;
if (isWhiteSpace || charCode == 0x200B)
m_xAdvance -= m_wordSpacing * currentEmScale;
}
#endregion
// Handle Mono Spacing
#region Handle Mono Spacing
float monoAdvance = 0;
if (m_monoSpacing != 0)
{
monoAdvance = (m_monoSpacing / 2 - (currentGlyphMetrics.width / 2 + currentGlyphMetrics.horizontalBearingX) * currentElementScale) * (1 - m_charWidthAdjDelta);
m_xAdvance += monoAdvance;
}
#endregion
// Set Padding based on selected font style
#region Handle Style Padding
if (m_textElementType == TMP_TextElementType.Character && !isUsingAltTypeface && ((m_FontStyleInternal & FontStyles.Bold) == FontStyles.Bold)) // Checks for any combination of Bold Style.
{
if (m_currentMaterial != null && m_currentMaterial.HasProperty(ShaderUtilities.ID_GradientScale))
{
float gradientScale = m_currentMaterial.GetFloat(ShaderUtilities.ID_GradientScale);
style_padding = m_currentFontAsset.boldStyle / 4.0f * gradientScale * m_currentMaterial.GetFloat(ShaderUtilities.ID_ScaleRatio_A);
// Clamp overall padding to Gradient Scale size.
if (style_padding + padding > gradientScale)
padding = gradientScale - style_padding;
}
else
style_padding = 0;
boldSpacingAdjustment = m_currentFontAsset.boldSpacing;
}
else
{
if (m_currentMaterial != null && m_currentMaterial.HasProperty(ShaderUtilities.ID_GradientScale) && m_currentMaterial.HasProperty(ShaderUtilities.ID_ScaleRatio_A))
{
float gradientScale = m_currentMaterial.GetFloat(ShaderUtilities.ID_GradientScale);
style_padding = m_currentFontAsset.normalStyle / 4.0f * gradientScale * m_currentMaterial.GetFloat(ShaderUtilities.ID_ScaleRatio_A);
// Clamp overall padding to Gradient Scale size.
if (style_padding + padding > gradientScale)
padding = gradientScale - style_padding;
}
else
style_padding = 0;
boldSpacingAdjustment = 0;
}
#endregion Handle Style Padding
// Determine the position of the vertices of the Character or Sprite.
#region Calculate Vertices Position
k_CalculateVerticesPositionMarker.Begin();
Vector3 top_left;
top_left.x = m_xAdvance + ((currentGlyphMetrics.horizontalBearingX - padding - style_padding + glyphAdjustments.m_XPlacement) * currentElementScale * (1 - m_charWidthAdjDelta));
top_left.y = baselineOffset + (currentGlyphMetrics.horizontalBearingY + padding + glyphAdjustments.m_YPlacement) * currentElementScale - m_lineOffset + m_baselineOffset;
top_left.z = 0;
Vector3 bottom_left;
bottom_left.x = top_left.x;
bottom_left.y = top_left.y - ((currentGlyphMetrics.height + padding * 2) * currentElementScale);
bottom_left.z = 0;
Vector3 top_right;
top_right.x = bottom_left.x + ((currentGlyphMetrics.width + padding * 2 + style_padding * 2) * currentElementScale * (1 - m_charWidthAdjDelta));
top_right.y = top_left.y;
top_right.z = 0;
Vector3 bottom_right;
bottom_right.x = top_right.x;
bottom_right.y = bottom_left.y;
bottom_right.z = 0;
k_CalculateVerticesPositionMarker.End();
#endregion
// Check if we need to Shear the rectangles for Italic styles
#region Handle Italic & Shearing
if (m_textElementType == TMP_TextElementType.Character && !isUsingAltTypeface && ((m_FontStyleInternal & FontStyles.Italic) == FontStyles.Italic))
{
// Shift Top vertices forward by half (Shear Value * height of character) and Bottom vertices back by same amount.
float shear_value = m_ItalicAngle * 0.01f;
Vector3 topShear = new Vector3(shear_value * ((currentGlyphMetrics.horizontalBearingY + padding + style_padding) * currentElementScale), 0, 0);
Vector3 bottomShear = new Vector3(shear_value * (((currentGlyphMetrics.horizontalBearingY - currentGlyphMetrics.height - padding - style_padding)) * currentElementScale), 0, 0);
Vector3 shearAdjustment = new Vector3((topShear.x - bottomShear.x) / 2, 0, 0);
top_left = top_left + topShear - shearAdjustment;
bottom_left = bottom_left + bottomShear - shearAdjustment;
top_right = top_right + topShear - shearAdjustment;
bottom_right = bottom_right + bottomShear - shearAdjustment;
}
#endregion Handle Italics & Shearing
// Handle Character Rotation
#region Handle Character Rotation
if (m_isFXMatrixSet)
{
// Apply scale matrix when simulating Condensed text.
if (m_FXMatrix.lossyScale.x != 1)
{
//top_left = m_FXMatrix.MultiplyPoint3x4(top_left);
//bottom_left = m_FXMatrix.MultiplyPoint3x4(bottom_left);
//top_right = m_FXMatrix.MultiplyPoint3x4(top_right);
//bottom_right = m_FXMatrix.MultiplyPoint3x4(bottom_right);
}
Vector3 positionOffset = (top_right + bottom_left) / 2;
top_left = m_FXMatrix.MultiplyPoint3x4(top_left - positionOffset) + positionOffset;
bottom_left = m_FXMatrix.MultiplyPoint3x4(bottom_left - positionOffset) + positionOffset;
top_right = m_FXMatrix.MultiplyPoint3x4(top_right - positionOffset) + positionOffset;
bottom_right = m_FXMatrix.MultiplyPoint3x4(bottom_right - positionOffset) + positionOffset;
}
#endregion
// Store vertex information for the character or sprite.
m_textInfo.characterInfo[m_characterCount].bottomLeft = bottom_left;
m_textInfo.characterInfo[m_characterCount].topLeft = top_left;
m_textInfo.characterInfo[m_characterCount].topRight = top_right;
m_textInfo.characterInfo[m_characterCount].bottomRight = bottom_right;
m_textInfo.characterInfo[m_characterCount].origin = m_xAdvance;
m_textInfo.characterInfo[m_characterCount].baseLine = baselineOffset - m_lineOffset + m_baselineOffset;
m_textInfo.characterInfo[m_characterCount].aspectRatio = (top_right.x - bottom_left.x) / (top_left.y - bottom_left.y);
// Compute text metrics
#region Compute Ascender & Descender values
k_ComputeTextMetricsMarker.Begin();
// Element Ascender in line space
float elementAscender = m_textElementType == TMP_TextElementType.Character
? elementAscentLine * currentElementScale / smallCapsMultiplier + m_baselineOffset
: elementAscentLine * currentElementScale + m_baselineOffset;
// Element Descender in line space
float elementDescender = m_textElementType == TMP_TextElementType.Character
? elementDescentLine * currentElementScale / smallCapsMultiplier + m_baselineOffset
: elementDescentLine * currentElementScale + m_baselineOffset;
float adjustedAscender = elementAscender;
float adjustedDescender = elementDescender;
bool isFirstCharacterOfLine = m_characterCount == m_firstCharacterOfLine;
// Max line ascender and descender in line space
if (isFirstCharacterOfLine || isWhiteSpace == false)
{
// Special handling for Superscript and Subscript where we use the unadjusted line ascender and descender
if (m_baselineOffset != 0)
{
adjustedAscender = Mathf.Max((elementAscender - m_baselineOffset) / m_fontScaleMultiplier, adjustedAscender);
adjustedDescender = Mathf.Min((elementDescender - m_baselineOffset) / m_fontScaleMultiplier, adjustedDescender);
}
m_maxLineAscender = Mathf.Max(adjustedAscender, m_maxLineAscender);
m_maxLineDescender = Mathf.Min(adjustedDescender, m_maxLineDescender);
}
// Element Ascender and Descender in object space
if (isFirstCharacterOfLine || isWhiteSpace == false)
{
m_textInfo.characterInfo[m_characterCount].adjustedAscender = adjustedAscender;
m_textInfo.characterInfo[m_characterCount].adjustedDescender = adjustedDescender;
m_ElementAscender = m_textInfo.characterInfo[m_characterCount].ascender = elementAscender - m_lineOffset;
m_ElementDescender = m_textInfo.characterInfo[m_characterCount].descender = elementDescender - m_lineOffset;
}
else
{
m_textInfo.characterInfo[m_characterCount].adjustedAscender = m_maxLineAscender;
m_textInfo.characterInfo[m_characterCount].adjustedDescender = m_maxLineDescender;
m_ElementAscender = m_textInfo.characterInfo[m_characterCount].ascender = m_maxLineAscender - m_lineOffset;
m_ElementDescender = m_textInfo.characterInfo[m_characterCount].descender = m_maxLineDescender - m_lineOffset;
}
// Max text object ascender and cap height
if (m_lineNumber == 0 || m_isNewPage)
{
if (isFirstCharacterOfLine || isWhiteSpace == false)
{
m_maxTextAscender = m_maxLineAscender;
m_maxCapHeight = Mathf.Max(m_maxCapHeight, m_currentFontAsset.m_FaceInfo.capLine * currentElementScale / smallCapsMultiplier);
}
}
// Page ascender
if (m_lineOffset == 0)
{
if (isFirstCharacterOfLine || isWhiteSpace == false)
m_PageAscender = m_PageAscender > elementAscender ? m_PageAscender : elementAscender;
}
k_ComputeTextMetricsMarker.End();
#endregion
// Set Characters to not visible by default.
m_textInfo.characterInfo[m_characterCount].isVisible = false;
bool isJustifiedOrFlush = (m_lineJustification & HorizontalAlignmentOptions.Flush) == HorizontalAlignmentOptions.Flush || (m_lineJustification & HorizontalAlignmentOptions.Justified) == HorizontalAlignmentOptions.Justified;
// Setup Mesh for visible text elements. ie. not a SPACE / LINEFEED / CARRIAGE RETURN.
#region Handle Visible Characters
if (charCode == 9 || (isWhiteSpace == false && charCode != 0x200B && charCode != 0xAD && charCode != 0x03) || (charCode == 0xAD && isSoftHyphenIgnored == false) || m_textElementType == TMP_TextElementType.Sprite)
{
k_HandleVisibleCharacterMarker.Begin();
m_textInfo.characterInfo[m_characterCount].isVisible = true;
#region Experimental Margin Shaper
//Vector2 shapedMargins;
//if (marginShaper)
//{
// shapedMargins = m_marginShaper.GetShapedMargins(m_textInfo.characterInfo[m_characterCount].baseLine);
// if (shapedMargins.x < margins.x)
// {
// shapedMargins.x = m_marginLeft;
// }
// else
// {
// shapedMargins.x += m_marginLeft - margins.x;
// }
// if (shapedMargins.y < margins.z)
// {
// shapedMargins.y = m_marginRight;
// }
// else
// {
// shapedMargins.y += m_marginRight - margins.z;
// }
//}
//else
//{
// shapedMargins.x = m_marginLeft;
// shapedMargins.y = m_marginRight;
//}
//width = marginWidth + 0.0001f - shapedMargins.x - shapedMargins.y;
//if (m_width != -1 && m_width < width)
//{
// width = m_width;
//}
//m_textInfo.lineInfo[m_lineNumber].marginLeft = shapedMargins.x;
#endregion
float marginLeft = m_marginLeft;
float marginRight = m_marginRight;
// Injected characters do not override margins
if (isInjectingCharacter)
{
marginLeft = m_textInfo.lineInfo[m_lineNumber].marginLeft;
marginRight = m_textInfo.lineInfo[m_lineNumber].marginRight;
}
widthOfTextArea = m_width != -1 ? Mathf.Min(marginWidth + 0.0001f - marginLeft - marginRight, m_width) : marginWidth + 0.0001f - marginLeft - marginRight;
// Calculate the line breaking width of the text.
float textWidth = Mathf.Abs(m_xAdvance) + (!m_isRightToLeft ? currentGlyphMetrics.horizontalAdvance : 0) * (1 - m_charWidthAdjDelta) * (charCode == 0xAD ? currentElementUnmodifiedScale : currentElementScale);
float textHeight = m_maxTextAscender - (m_maxLineDescender - m_lineOffset) + (m_lineOffset > 0 && m_IsDrivenLineSpacing == false ? m_maxLineAscender - m_startOfLineAscender : 0);
int testedCharacterCount = m_characterCount;
// Handling of current line Vertical Bounds
#region Current Line Vertical Bounds Check
if (textHeight > marginHeight + 0.0001f)
{
k_HandleVerticalLineBreakingMarker.Begin();
// Set isTextOverflowing and firstOverflowCharacterIndex
if (m_firstOverflowCharacterIndex == -1)
m_firstOverflowCharacterIndex = m_characterCount;
// Check if Auto-Size is enabled
if (m_enableAutoSizing)
{
// Handle Line spacing adjustments
#region Line Spacing Adjustments
if (m_lineSpacingDelta > m_lineSpacingMax && m_lineOffset > 0 && m_AutoSizeIterationCount < m_AutoSizeMaxIterationCount)
{
float adjustmentDelta = (marginHeight - textHeight) / m_lineNumber;
m_lineSpacingDelta = Mathf.Max(m_lineSpacingDelta + adjustmentDelta / baseScale, m_lineSpacingMax);
//Debug.Log("[" + m_AutoSizeIterationCount + "] Reducing Line Spacing. Delta of [" + m_lineSpacingDelta.ToString("f3") + "].");
k_HandleVerticalLineBreakingMarker.End();
k_HandleVisibleCharacterMarker.End();
k_GenerateTextPhaseIMarker.End();
k_GenerateTextMarker.End();
return;
}
#endregion
// Handle Text Auto-sizing resulting from text exceeding vertical bounds.
#region Text Auto-Sizing (Text greater than vertical bounds)
if (m_fontSize > m_fontSizeMin && m_AutoSizeIterationCount < m_AutoSizeMaxIterationCount)
{
m_maxFontSize = m_fontSize;
float sizeDelta = Mathf.Max((m_fontSize - m_minFontSize) / 2, 0.05f);
m_fontSize -= sizeDelta;
m_fontSize = Mathf.Max((int)(m_fontSize * 20 + 0.5f) / 20f, m_fontSizeMin);
//Debug.Log("[" + m_AutoSizeIterationCount + "] Reducing Point Size from [" + m_maxFontSize.ToString("f3") + "] to [" + m_fontSize.ToString("f3") + "] with delta of [" + sizeDelta.ToString("f3") + "].");
k_HandleVerticalLineBreakingMarker.End();
k_HandleVisibleCharacterMarker.End();
k_GenerateTextPhaseIMarker.End();
k_GenerateTextMarker.End();
return;
}
#endregion Text Auto-Sizing
}
// Handle Vertical Overflow on current line
switch (m_overflowMode)
{
case TextOverflowModes.Overflow:
case TextOverflowModes.ScrollRect:
case TextOverflowModes.Masking:
// Nothing happens as vertical bounds are ignored in this mode.
break;
case TextOverflowModes.Truncate:
i = RestoreWordWrappingState(ref m_SavedLastValidState);
characterToSubstitute.index = testedCharacterCount;
characterToSubstitute.unicode = 0x03;
k_HandleVerticalLineBreakingMarker.End();
k_HandleVisibleCharacterMarker.End();
continue;
case TextOverflowModes.Ellipsis:
if (m_EllipsisInsertionCandidateStack.Count == 0)
{
i = -1;
m_characterCount = 0;
characterToSubstitute.index = 0;
characterToSubstitute.unicode = 0x03;
m_firstCharacterOfLine = 0;
k_HandleVerticalLineBreakingMarker.End();
k_HandleVisibleCharacterMarker.End();
continue;
}
var ellipsisState = m_EllipsisInsertionCandidateStack.Pop();
i = RestoreWordWrappingState(ref ellipsisState);
i -= 1;
m_characterCount -= 1;
characterToSubstitute.index = m_characterCount;
characterToSubstitute.unicode = 0x2026;
restoreCount += 1;
k_HandleVerticalLineBreakingMarker.End();
k_HandleVisibleCharacterMarker.End();
continue;
case TextOverflowModes.Linked:
i = RestoreWordWrappingState(ref m_SavedLastValidState);
if (m_linkedTextComponent != null)
{
m_linkedTextComponent.text = text;
m_linkedTextComponent.m_inputSource = m_inputSource;
m_linkedTextComponent.firstVisibleCharacter = m_characterCount;
m_linkedTextComponent.ForceMeshUpdate();
m_isTextTruncated = true;
}
// Truncate remaining text
characterToSubstitute.index = testedCharacterCount;
characterToSubstitute.unicode = 0x03;
k_HandleVerticalLineBreakingMarker.End();
k_HandleVisibleCharacterMarker.End();
continue;
case TextOverflowModes.Page:
// End layout of text if first character / page doesn't fit.
if (i < 0 || testedCharacterCount == 0)
{
i = -1;
m_characterCount = 0;
characterToSubstitute.index = 0;
characterToSubstitute.unicode = 0x03;
k_HandleVerticalLineBreakingMarker.End();
k_HandleVisibleCharacterMarker.End();
continue;
}
else if (m_maxLineAscender - m_maxLineDescender > marginHeight + 0.0001f)
{
// Current line exceeds the height of the text container
// as such we stop on the previous line.
i = RestoreWordWrappingState(ref m_SavedLineState);
characterToSubstitute.index = testedCharacterCount;
characterToSubstitute.unicode = 0x03;
k_HandleVerticalLineBreakingMarker.End();
k_HandleVisibleCharacterMarker.End();
continue;
}
// Go back to previous line and re-layout
i = RestoreWordWrappingState(ref m_SavedLineState);
m_isNewPage = true;
m_firstCharacterOfLine = m_characterCount;
m_maxLineAscender = k_LargeNegativeFloat;
m_maxLineDescender = k_LargePositiveFloat;
m_startOfLineAscender = 0;
m_xAdvance = 0 + tag_Indent;
m_lineOffset = 0;
m_maxTextAscender = 0;
m_PageAscender = 0;
m_lineNumber += 1;
m_pageNumber += 1;
// Should consider saving page data here
k_HandleVerticalLineBreakingMarker.End();
k_HandleVisibleCharacterMarker.End();
continue;
}
k_HandleVerticalLineBreakingMarker.End();
}
#endregion
// Handling of Horizontal Bounds
#region Current Line Horizontal Bounds Check
if (textWidth > widthOfTextArea * (isJustifiedOrFlush ? 1.05f : 1.0f))
{
k_HandleHorizontalLineBreakingMarker.Begin();
// Handle Line Breaking (if still possible)
if (m_enableWordWrapping && m_characterCount != m_firstCharacterOfLine)
{
// Restore state to previous safe line breaking
i = RestoreWordWrappingState(ref m_SavedWordWrapState);
// Compute potential new line offset in the event a line break is needed.
float lineOffsetDelta = 0;
if (m_lineHeight == TMP_Math.FLOAT_UNSET)
{
float ascender = m_textInfo.characterInfo[m_characterCount].adjustedAscender;
lineOffsetDelta = (m_lineOffset > 0 && m_IsDrivenLineSpacing == false ? m_maxLineAscender - m_startOfLineAscender : 0) - m_maxLineDescender + ascender + (lineGap + m_lineSpacingDelta) * baseScale + m_lineSpacing * currentEmScale;
}
else
{
lineOffsetDelta = m_lineHeight + m_lineSpacing * currentEmScale;
m_IsDrivenLineSpacing = true;
}
// Calculate new text height
float newTextHeight = m_maxTextAscender + lineOffsetDelta + m_lineOffset - m_textInfo.characterInfo[m_characterCount].adjustedDescender;
// Replace Soft Hyphen by Hyphen Minus 0x2D
#region Handle Soft Hyphenation
if (m_textInfo.characterInfo[m_characterCount - 1].character == 0xAD && isSoftHyphenIgnored == false)
{
// Only inject Hyphen Minus if new line is possible
if (m_overflowMode == TextOverflowModes.Overflow || newTextHeight < marginHeight + 0.0001f)
{
characterToSubstitute.index = m_characterCount - 1;
characterToSubstitute.unicode = 0x2D;
i -= 1;
m_characterCount -= 1;
k_HandleHorizontalLineBreakingMarker.End();
k_HandleVisibleCharacterMarker.End();
continue;
}
}
isSoftHyphenIgnored = false;
// Ignore Soft Hyphen to prevent it from wrapping
if (m_textInfo.characterInfo[m_characterCount].character == 0xAD)
{
isSoftHyphenIgnored = true;
k_HandleHorizontalLineBreakingMarker.End();
k_HandleVisibleCharacterMarker.End();
continue;
}
#endregion
// Adjust character spacing before breaking up word if auto size is enabled
if (m_enableAutoSizing && isFirstWordOfLine)
{
// Handle Character Width Adjustments
#region Character Width Adjustments
if (m_charWidthAdjDelta < m_charWidthMaxAdj / 100 && m_AutoSizeIterationCount < m_AutoSizeMaxIterationCount)
{
float adjustedTextWidth = textWidth;
// Determine full width of the text
if (m_charWidthAdjDelta > 0)
adjustedTextWidth /= 1f - m_charWidthAdjDelta;
float adjustmentDelta = textWidth - (widthOfTextArea - 0.0001f) * (isJustifiedOrFlush ? 1.05f : 1.0f);
m_charWidthAdjDelta += adjustmentDelta / adjustedTextWidth;
m_charWidthAdjDelta = Mathf.Min(m_charWidthAdjDelta, m_charWidthMaxAdj / 100);
//Debug.Log("[" + m_AutoSizeIterationCount + "] Reducing Character Width by " + (m_charWidthAdjDelta * 100) + "%");
k_HandleHorizontalLineBreakingMarker.End();
k_HandleVisibleCharacterMarker.End();
k_GenerateTextPhaseIMarker.End();
k_GenerateTextMarker.End();
return;
}
#endregion
// Handle Text Auto-sizing resulting from text exceeding vertical bounds.
#region Text Auto-Sizing (Text greater than vertical bounds)
if (m_fontSize > m_fontSizeMin && m_AutoSizeIterationCount < m_AutoSizeMaxIterationCount)
{
m_maxFontSize = m_fontSize;
float sizeDelta = Mathf.Max((m_fontSize - m_minFontSize) / 2, 0.05f);
m_fontSize -= sizeDelta;
m_fontSize = Mathf.Max((int)(m_fontSize * 20 + 0.5f) / 20f, m_fontSizeMin);
//Debug.Log("[" + m_AutoSizeIterationCount + "] Reducing Point Size from [" + m_maxFontSize.ToString("f3") + "] to [" + m_fontSize.ToString("f3") + "] with delta of [" + sizeDelta.ToString("f3") + "].");
k_HandleHorizontalLineBreakingMarker.End();
k_HandleVisibleCharacterMarker.End();
k_GenerateTextPhaseIMarker.End();
k_GenerateTextMarker.End();
return;
}
#endregion Text Auto-Sizing
}
// Special handling if first word of line and non breaking space
int savedSoftLineBreakingSpace = m_SavedSoftLineBreakState.previous_WordBreak;
if (isFirstWordOfLine && savedSoftLineBreakingSpace != -1)
{
if (savedSoftLineBreakingSpace != lastSoftLineBreak)
{
i = RestoreWordWrappingState(ref m_SavedSoftLineBreakState);
lastSoftLineBreak = savedSoftLineBreakingSpace;
// check if soft hyphen
if (m_textInfo.characterInfo[m_characterCount - 1].character == 0xAD)
{
characterToSubstitute.index = m_characterCount - 1;
characterToSubstitute.unicode = 0x2D;
i -= 1;
m_characterCount -= 1;
k_HandleHorizontalLineBreakingMarker.End();
k_HandleVisibleCharacterMarker.End();
continue;
}
}
}
// Determine if new line of text would exceed the vertical bounds of text container
if (newTextHeight > marginHeight + 0.0001f)
{
k_HandleVerticalLineBreakingMarker.Begin();
// Set isTextOverflowing and firstOverflowCharacterIndex
if (m_firstOverflowCharacterIndex == -1)
m_firstOverflowCharacterIndex = m_characterCount;
// Check if Auto-Size is enabled
if (m_enableAutoSizing)
{
// Handle Line spacing adjustments
#region Line Spacing Adjustments
if (m_lineSpacingDelta > m_lineSpacingMax && m_AutoSizeIterationCount < m_AutoSizeMaxIterationCount)
{
float adjustmentDelta = (marginHeight - newTextHeight) / (m_lineNumber + 1);
m_lineSpacingDelta = Mathf.Max(m_lineSpacingDelta + adjustmentDelta / baseScale, m_lineSpacingMax);
//Debug.Log("[" + m_AutoSizeIterationCount + "] Reducing Line Spacing. Delta of [" + m_lineSpacingDelta.ToString("f3") + "].");
k_HandleVerticalLineBreakingMarker.End();
k_HandleHorizontalLineBreakingMarker.End();
k_HandleVisibleCharacterMarker.End();
k_GenerateTextPhaseIMarker.End();
k_GenerateTextMarker.End();
return;
}
#endregion
// Handle Character Width Adjustments
#region Character Width Adjustments
if (m_charWidthAdjDelta < m_charWidthMaxAdj / 100 && m_AutoSizeIterationCount < m_AutoSizeMaxIterationCount)
{
float adjustedTextWidth = textWidth;
// Determine full width of the text
if (m_charWidthAdjDelta > 0)
adjustedTextWidth /= 1f - m_charWidthAdjDelta;
float adjustmentDelta = textWidth - (widthOfTextArea - 0.0001f) * (isJustifiedOrFlush ? 1.05f : 1.0f);
m_charWidthAdjDelta += adjustmentDelta / adjustedTextWidth;
m_charWidthAdjDelta = Mathf.Min(m_charWidthAdjDelta, m_charWidthMaxAdj / 100);
//Debug.Log("[" + m_AutoSizeIterationCount + "] Reducing Character Width by " + (m_charWidthAdjDelta * 100) + "%");
k_HandleVerticalLineBreakingMarker.End();
k_HandleHorizontalLineBreakingMarker.End();
k_HandleVisibleCharacterMarker.End();
k_GenerateTextPhaseIMarker.End();
k_GenerateTextMarker.End();
return;
}
#endregion
// Handle Text Auto-sizing resulting from text exceeding vertical bounds.
#region Text Auto-Sizing (Text greater than vertical bounds)
if (m_fontSize > m_fontSizeMin && m_AutoSizeIterationCount < m_AutoSizeMaxIterationCount)
{
m_maxFontSize = m_fontSize;
float sizeDelta = Mathf.Max((m_fontSize - m_minFontSize) / 2, 0.05f);
m_fontSize -= sizeDelta;
m_fontSize = Mathf.Max((int)(m_fontSize * 20 + 0.5f) / 20f, m_fontSizeMin);
//Debug.Log("[" + m_AutoSizeIterationCount + "] Reducing Point Size from [" + m_maxFontSize.ToString("f3") + "] to [" + m_fontSize.ToString("f3") + "] with delta of [" + sizeDelta.ToString("f3") + "].");
k_HandleVerticalLineBreakingMarker.End();
k_HandleHorizontalLineBreakingMarker.End();
k_HandleVisibleCharacterMarker.End();
k_GenerateTextPhaseIMarker.End();
k_GenerateTextMarker.End();
return;
}
#endregion Text Auto-Sizing
}
// Check Text Overflow Modes
switch (m_overflowMode)
{
case TextOverflowModes.Overflow:
case TextOverflowModes.ScrollRect:
case TextOverflowModes.Masking:
InsertNewLine(i, baseScale, currentElementScale, currentEmScale, m_GlyphHorizontalAdvanceAdjustment, boldSpacingAdjustment, characterSpacingAdjustment, widthOfTextArea, lineGap, ref isMaxVisibleDescenderSet, ref maxVisibleDescender);
isStartOfNewLine = true;
isFirstWordOfLine = true;
k_HandleVerticalLineBreakingMarker.End();
k_HandleHorizontalLineBreakingMarker.End();
k_HandleVisibleCharacterMarker.End();
continue;
case TextOverflowModes.Truncate:
i = RestoreWordWrappingState(ref m_SavedLastValidState);
characterToSubstitute.index = testedCharacterCount;
characterToSubstitute.unicode = 0x03;
k_HandleVerticalLineBreakingMarker.End();
k_HandleHorizontalLineBreakingMarker.End();
k_HandleVisibleCharacterMarker.End();
continue;
case TextOverflowModes.Ellipsis:
if (m_EllipsisInsertionCandidateStack.Count == 0)
{
i = -1;
m_characterCount = 0;
characterToSubstitute.index = 0;
characterToSubstitute.unicode = 0x03;
m_firstCharacterOfLine = 0;
k_HandleVerticalLineBreakingMarker.End();
k_HandleHorizontalLineBreakingMarker.End();
k_HandleVisibleCharacterMarker.End();
continue;
}
var ellipsisState = m_EllipsisInsertionCandidateStack.Pop();
i = RestoreWordWrappingState(ref ellipsisState);
i -= 1;
m_characterCount -= 1;
characterToSubstitute.index = m_characterCount;
characterToSubstitute.unicode = 0x2026;
restoreCount += 1;
k_HandleVerticalLineBreakingMarker.End();
k_HandleHorizontalLineBreakingMarker.End();
k_HandleVisibleCharacterMarker.End();
continue;
case TextOverflowModes.Linked:
if (m_linkedTextComponent != null)
{
m_linkedTextComponent.text = text;
m_linkedTextComponent.m_inputSource = m_inputSource;
m_linkedTextComponent.firstVisibleCharacter = m_characterCount;
m_linkedTextComponent.ForceMeshUpdate();
m_isTextTruncated = true;
}
// Truncate remaining text
characterToSubstitute.index = m_characterCount;
characterToSubstitute.unicode = 0x03;
k_HandleVerticalLineBreakingMarker.End();
k_HandleHorizontalLineBreakingMarker.End();
k_HandleVisibleCharacterMarker.End();
continue;
case TextOverflowModes.Page:
// Add new page
m_isNewPage = true;
InsertNewLine(i, baseScale, currentElementScale, currentEmScale, m_GlyphHorizontalAdvanceAdjustment, boldSpacingAdjustment, characterSpacingAdjustment, widthOfTextArea, lineGap, ref isMaxVisibleDescenderSet, ref maxVisibleDescender);
m_startOfLineAscender = 0;
m_lineOffset = 0;
m_maxTextAscender = 0;
m_PageAscender = 0;
m_pageNumber += 1;
isStartOfNewLine = true;
isFirstWordOfLine = true;
k_HandleVerticalLineBreakingMarker.End();
k_HandleHorizontalLineBreakingMarker.End();
k_HandleVisibleCharacterMarker.End();
continue;
}
}
else
{
//if (m_enableAutoSizing && isFirstWordOfLine)
//{
// // Handle Character Width Adjustments
// #region Character Width Adjustments
// if (m_charWidthAdjDelta < m_charWidthMaxAdj / 100 && m_AutoSizeIterationCount < m_AutoSizeMaxIterationCount)
// {
// //m_AutoSizeIterationCount = 0;
// float adjustedTextWidth = textWidth;
// // Determine full width of the text
// if (m_charWidthAdjDelta > 0)
// adjustedTextWidth /= 1f - m_charWidthAdjDelta;
// float adjustmentDelta = textWidth - (widthOfTextArea - 0.0001f) * (isJustifiedOrFlush ? 1.05f : 1.0f);
// m_charWidthAdjDelta += adjustmentDelta / adjustedTextWidth;
// m_charWidthAdjDelta = Mathf.Min(m_charWidthAdjDelta, m_charWidthMaxAdj / 100);
// //Debug.Log("[" + m_AutoSizeIterationCount + "] Reducing Character Width by " + (m_charWidthAdjDelta * 100) + "%");
// GenerateTextMesh();
// return;
// }
// #endregion
//}
// New line of text does not exceed vertical bounds of text container
InsertNewLine(i, baseScale, currentElementScale, currentEmScale, m_GlyphHorizontalAdvanceAdjustment, boldSpacingAdjustment, characterSpacingAdjustment, widthOfTextArea, lineGap, ref isMaxVisibleDescenderSet, ref maxVisibleDescender);
isStartOfNewLine = true;
isFirstWordOfLine = true;
k_HandleHorizontalLineBreakingMarker.End();
k_HandleVisibleCharacterMarker.End();
continue;
}
}
else
{
if (m_enableAutoSizing && m_AutoSizeIterationCount < m_AutoSizeMaxIterationCount)
{
// Handle Character Width Adjustments
#region Character Width Adjustments
if (m_charWidthAdjDelta < m_charWidthMaxAdj / 100)
{
float adjustedTextWidth = textWidth;
// Determine full width of the text
if (m_charWidthAdjDelta > 0)
adjustedTextWidth /= 1f - m_charWidthAdjDelta;
float adjustmentDelta = textWidth - (widthOfTextArea - 0.0001f) * (isJustifiedOrFlush ? 1.05f : 1.0f);
m_charWidthAdjDelta += adjustmentDelta / adjustedTextWidth;
m_charWidthAdjDelta = Mathf.Min(m_charWidthAdjDelta, m_charWidthMaxAdj / 100);
//Debug.Log("[" + m_AutoSizeIterationCount + "] Reducing Character Width by " + (m_charWidthAdjDelta * 100) + "%");
k_HandleHorizontalLineBreakingMarker.End();
k_HandleVisibleCharacterMarker.End();
k_GenerateTextPhaseIMarker.End();
k_GenerateTextMarker.End();
return;
}
#endregion
// Handle Text Auto-sizing resulting from text exceeding horizontal bounds.
#region Text Exceeds Horizontal Bounds - Reducing Point Size
if (m_fontSize > m_fontSizeMin)
{
// Reset character width adjustment delta
//m_charWidthAdjDelta = 0;
// Adjust Point Size
m_maxFontSize = m_fontSize;
float sizeDelta = Mathf.Max((m_fontSize - m_minFontSize) / 2, 0.05f);
m_fontSize -= sizeDelta;
m_fontSize = Mathf.Max((int)(m_fontSize * 20 + 0.5f) / 20f, m_fontSizeMin);
//Debug.Log("[" + m_AutoSizeIterationCount + "] Reducing Point Size from [" + m_maxFontSize.ToString("f3") + "] to [" + m_fontSize.ToString("f3") + "] with delta of [" + sizeDelta.ToString("f3") + "].");
k_HandleHorizontalLineBreakingMarker.End();
k_HandleVisibleCharacterMarker.End();
k_GenerateTextPhaseIMarker.End();
k_GenerateTextMarker.End();
return;
}
#endregion
}
// Check Text Overflow Modes
switch (m_overflowMode)
{
case TextOverflowModes.Overflow:
case TextOverflowModes.ScrollRect:
case TextOverflowModes.Masking:
// Nothing happens as horizontal bounds are ignored in this mode.
break;
case TextOverflowModes.Truncate:
i = RestoreWordWrappingState(ref m_SavedWordWrapState);
characterToSubstitute.index = testedCharacterCount;
characterToSubstitute.unicode = 0x03;
k_HandleHorizontalLineBreakingMarker.End();
k_HandleVisibleCharacterMarker.End();
continue;
case TextOverflowModes.Ellipsis:
if (m_EllipsisInsertionCandidateStack.Count == 0)
{
i = -1;
m_characterCount = 0;
characterToSubstitute.index = 0;
characterToSubstitute.unicode = 0x03;
m_firstCharacterOfLine = 0;
k_HandleHorizontalLineBreakingMarker.End();
k_HandleVisibleCharacterMarker.End();
continue;
}
var ellipsisState = m_EllipsisInsertionCandidateStack.Pop();
i = RestoreWordWrappingState(ref ellipsisState);
i -= 1;
m_characterCount -= 1;
characterToSubstitute.index = m_characterCount;
characterToSubstitute.unicode = 0x2026;
restoreCount += 1;
k_HandleHorizontalLineBreakingMarker.End();
k_HandleVisibleCharacterMarker.End();
continue;
case TextOverflowModes.Linked:
i = RestoreWordWrappingState(ref m_SavedWordWrapState);
if (m_linkedTextComponent != null)
{
m_linkedTextComponent.text = text;
m_linkedTextComponent.m_inputSource = m_inputSource;
m_linkedTextComponent.firstVisibleCharacter = m_characterCount;
m_linkedTextComponent.ForceMeshUpdate();
m_isTextTruncated = true;
}
// Truncate text the overflows the vertical bounds
characterToSubstitute.index = m_characterCount;
characterToSubstitute.unicode = 0x03;
k_HandleHorizontalLineBreakingMarker.End();
k_HandleVisibleCharacterMarker.End();
continue;
}
}
k_HandleHorizontalLineBreakingMarker.End();
}
#endregion
// Special handling of characters that are not ignored at the end of a line.
if (charCode == 9)
{
m_textInfo.characterInfo[m_characterCount].isVisible = false;
m_lastVisibleCharacterOfLine = m_characterCount;
m_textInfo.lineInfo[m_lineNumber].spaceCount += 1;
m_textInfo.spaceCount += 1;
}
else if (charCode == 0xAD)
{
m_textInfo.characterInfo[m_characterCount].isVisible = false;
}
else
{
// Determine Vertex Color
if (m_overrideHtmlColors)
vertexColor = m_fontColor32;
else
vertexColor = m_htmlColor;
k_SaveGlyphVertexDataMarker.Begin();
// Store Character & Sprite Vertex Information
if (m_textElementType == TMP_TextElementType.Character)
{
// Save Character Vertex Data
SaveGlyphVertexInfo(padding, style_padding, vertexColor);
}
else if (m_textElementType == TMP_TextElementType.Sprite)
{
SaveSpriteVertexInfo(vertexColor);
}
k_SaveGlyphVertexDataMarker.End();
if (isStartOfNewLine)
{
isStartOfNewLine = false;
m_firstVisibleCharacterOfLine = m_characterCount;
}
m_lineVisibleCharacterCount += 1;
m_lastVisibleCharacterOfLine = m_characterCount;
m_textInfo.lineInfo[m_lineNumber].marginLeft = marginLeft;
m_textInfo.lineInfo[m_lineNumber].marginRight = marginRight;
}
k_HandleVisibleCharacterMarker.End();
}
else
{
k_HandleWhiteSpacesMarker.Begin();
// Special handling for text overflow linked mode
#region Check Vertical Bounds
if (m_overflowMode == TextOverflowModes.Linked && (charCode == 10 || charCode == 11))
{
float textHeight = m_maxTextAscender - (m_maxLineDescender - m_lineOffset) + (m_lineOffset > 0 && m_IsDrivenLineSpacing == false ? m_maxLineAscender - m_startOfLineAscender : 0);
int testedCharacterCount = m_characterCount;
if (textHeight > marginHeight + 0.0001f)
{
// Set isTextOverflowing and firstOverflowCharacterIndex
if (m_firstOverflowCharacterIndex == -1)
m_firstOverflowCharacterIndex = m_characterCount;
i = RestoreWordWrappingState(ref m_SavedLastValidState);
if (m_linkedTextComponent != null)
{
m_linkedTextComponent.text = text;
m_linkedTextComponent.m_inputSource = m_inputSource;
m_linkedTextComponent.firstVisibleCharacter = m_characterCount;
m_linkedTextComponent.ForceMeshUpdate();
m_isTextTruncated = true;
}
// Truncate remaining text
characterToSubstitute.index = testedCharacterCount;
characterToSubstitute.unicode = 0x03;
k_HandleWhiteSpacesMarker.End();
continue;
}
}
#endregion
// Track # of spaces per line which is used for line justification.
if ((charCode == 10 || charCode == 11 || charCode == 0xA0 || charCode == 0x2007 || charCode == 0x2028 || charCode == 0x2029 || char.IsSeparator((char)charCode)) && charCode != 0xAD && charCode != 0x200B && charCode != 0x2060)
{
m_textInfo.lineInfo[m_lineNumber].spaceCount += 1;
m_textInfo.spaceCount += 1;
}
if (charCode == 0xA0)
m_textInfo.lineInfo[m_lineNumber].controlCharacterCount += 1;
k_HandleWhiteSpacesMarker.End();
}
#endregion Handle Visible Characters
// Tracking of potential insertion positions for Ellipsis character
#region Track Potential Insertion Location for Ellipsis
if (m_overflowMode == TextOverflowModes.Ellipsis && (isInjectingCharacter == false || charCode == 0x2D))
{
float fontScale = m_currentFontSize / m_Ellipsis.fontAsset.m_FaceInfo.pointSize * m_Ellipsis.fontAsset.m_FaceInfo.scale * (m_isOrthographic ? 1 : 0.1f);
float scale = fontScale * m_fontScaleMultiplier * m_Ellipsis.character.m_Scale * m_Ellipsis.character.m_Glyph.scale;
float marginLeft = m_marginLeft;
float marginRight = m_marginRight;
// Use the scale and margins of the previous character if Line Feed (LF) is not the first character of a line.
if (charCode == 0x0A && m_characterCount != m_firstCharacterOfLine)
{
fontScale = m_textInfo.characterInfo[m_characterCount - 1].pointSize / m_Ellipsis.fontAsset.m_FaceInfo.pointSize * m_Ellipsis.fontAsset.m_FaceInfo.scale * (m_isOrthographic ? 1 : 0.1f);
scale = fontScale * m_fontScaleMultiplier * m_Ellipsis.character.m_Scale * m_Ellipsis.character.m_Glyph.scale;
marginLeft = m_textInfo.lineInfo[m_lineNumber].marginLeft;
marginRight = m_textInfo.lineInfo[m_lineNumber].marginRight;
}
float textHeight = m_maxTextAscender - (m_maxLineDescender - m_lineOffset) + (m_lineOffset > 0 && m_IsDrivenLineSpacing == false ? m_maxLineAscender - m_startOfLineAscender : 0);
float textWidth = Mathf.Abs(m_xAdvance) + (!m_isRightToLeft ? m_Ellipsis.character.m_Glyph.metrics.horizontalAdvance : 0) * (1 - m_charWidthAdjDelta) * scale;
float widthOfTextAreaForEllipsis = m_width != -1 ? Mathf.Min(marginWidth + 0.0001f - marginLeft - marginRight, m_width) : marginWidth + 0.0001f - marginLeft - marginRight;
if (textWidth < widthOfTextAreaForEllipsis * (isJustifiedOrFlush ? 1.05f : 1.0f) && textHeight < marginHeight + 0.0001f)
{
SaveWordWrappingState(ref m_SavedEllipsisState, i, m_characterCount);
m_EllipsisInsertionCandidateStack.Push(m_SavedEllipsisState);
}
}
#endregion
// Store Rectangle positions for each Character.
#region Store Character Data
m_textInfo.characterInfo[m_characterCount].lineNumber = m_lineNumber;
m_textInfo.characterInfo[m_characterCount].pageNumber = m_pageNumber;
if (charCode != 10 && charCode != 11 && charCode != 13 && isInjectingCharacter == false /* && charCode != 8230 */ || m_textInfo.lineInfo[m_lineNumber].characterCount == 1)
m_textInfo.lineInfo[m_lineNumber].alignment = m_lineJustification;
#endregion Store Character Data
// Handle xAdvance & Tabulation Stops. Tab stops at every 25% of Font Size.
#region XAdvance, Tabulation & Stops
k_ComputeCharacterAdvanceMarker.Begin();
if (charCode == 9)
{
float tabSize = m_currentFontAsset.m_FaceInfo.tabWidth * m_currentFontAsset.tabSize * currentElementScale;
float tabs = Mathf.Ceil(m_xAdvance / tabSize) * tabSize;
m_xAdvance = tabs > m_xAdvance ? tabs : m_xAdvance + tabSize;
}
else if (m_monoSpacing != 0)
{
m_xAdvance += (m_monoSpacing - monoAdvance + ((m_currentFontAsset.normalSpacingOffset + characterSpacingAdjustment) * currentEmScale) + m_cSpacing) * (1 - m_charWidthAdjDelta);
if (isWhiteSpace || charCode == 0x200B)
m_xAdvance += m_wordSpacing * currentEmScale;
}
else if (m_isRightToLeft)
{
m_xAdvance -= ((glyphAdjustments.m_XAdvance * currentElementScale + (m_currentFontAsset.normalSpacingOffset + characterSpacingAdjustment + boldSpacingAdjustment) * currentEmScale + m_cSpacing) * (1 - m_charWidthAdjDelta));
if (isWhiteSpace || charCode == 0x200B)
m_xAdvance -= m_wordSpacing * currentEmScale;
}
else
{
float scaleFXMultiplier = 1;
if (m_isFXMatrixSet) scaleFXMultiplier = m_FXMatrix.lossyScale.x;
m_xAdvance += ((currentGlyphMetrics.horizontalAdvance * scaleFXMultiplier + glyphAdjustments.m_XAdvance) * currentElementScale + (m_currentFontAsset.normalSpacingOffset + characterSpacingAdjustment + boldSpacingAdjustment) * currentEmScale + m_cSpacing) * (1 - m_charWidthAdjDelta);
if (isWhiteSpace || charCode == 0x200B)
m_xAdvance += m_wordSpacing * currentEmScale;
}
// Store xAdvance information
m_textInfo.characterInfo[m_characterCount].xAdvance = m_xAdvance;
k_ComputeCharacterAdvanceMarker.End();
#endregion Tabulation & Stops
// Handle Carriage Return
#region Carriage Return
if (charCode == 13)
{
k_HandleCarriageReturnMarker.Begin();
m_xAdvance = 0 + tag_Indent;
k_HandleCarriageReturnMarker.End();
}
#endregion Carriage Return
// Handle Line Spacing Adjustments + Word Wrapping & special case for last line.
#region Check for Line Feed and Last Character
if (charCode == 10 || charCode == 11 || charCode == 0x03 || charCode == 0x2028 || charCode == 0x2029 || (charCode == 0x2D && isInjectingCharacter) || m_characterCount == totalCharacterCount - 1)
{
k_HandleLineTerminationMarker.Begin();
// Adjust current line spacing (if necessary) before inserting new line
float baselineAdjustmentDelta = m_maxLineAscender - m_startOfLineAscender;
if (m_lineOffset > 0 && Math.Abs(baselineAdjustmentDelta) > 0.01f && m_IsDrivenLineSpacing == false && !m_isNewPage)
{
//Debug.Log("Line Feed - Adjusting Line Spacing on line #" + m_lineNumber);
AdjustLineOffset(m_firstCharacterOfLine, m_characterCount, baselineAdjustmentDelta);
m_ElementDescender -= baselineAdjustmentDelta;
m_lineOffset += baselineAdjustmentDelta;
// Adjust saved ellipsis state only if we are adjusting the same line number
if (m_SavedEllipsisState.lineNumber == m_lineNumber)
{
m_SavedEllipsisState = m_EllipsisInsertionCandidateStack.Pop();
m_SavedEllipsisState.startOfLineAscender += baselineAdjustmentDelta;
m_SavedEllipsisState.lineOffset += baselineAdjustmentDelta;
m_EllipsisInsertionCandidateStack.Push(m_SavedEllipsisState);
}
}
m_isNewPage = false;
// Calculate lineAscender & make sure if last character is superscript or subscript that we check that as well.
float lineAscender = m_maxLineAscender - m_lineOffset;
float lineDescender = m_maxLineDescender - m_lineOffset;
// Update maxDescender and maxVisibleDescender
m_ElementDescender = m_ElementDescender < lineDescender ? m_ElementDescender : lineDescender;
if (!isMaxVisibleDescenderSet)
maxVisibleDescender = m_ElementDescender;
if (m_useMaxVisibleDescender && (m_characterCount >= m_maxVisibleCharacters || m_lineNumber >= m_maxVisibleLines))
isMaxVisibleDescenderSet = true;
// Save Line Information
m_textInfo.lineInfo[m_lineNumber].firstCharacterIndex = m_firstCharacterOfLine;
m_textInfo.lineInfo[m_lineNumber].firstVisibleCharacterIndex = m_firstVisibleCharacterOfLine = m_firstCharacterOfLine > m_firstVisibleCharacterOfLine ? m_firstCharacterOfLine : m_firstVisibleCharacterOfLine;
m_textInfo.lineInfo[m_lineNumber].lastCharacterIndex = m_lastCharacterOfLine = m_characterCount;
m_textInfo.lineInfo[m_lineNumber].lastVisibleCharacterIndex = m_lastVisibleCharacterOfLine = m_lastVisibleCharacterOfLine < m_firstVisibleCharacterOfLine ? m_firstVisibleCharacterOfLine : m_lastVisibleCharacterOfLine;
m_textInfo.lineInfo[m_lineNumber].characterCount = m_textInfo.lineInfo[m_lineNumber].lastCharacterIndex - m_textInfo.lineInfo[m_lineNumber].firstCharacterIndex + 1;
m_textInfo.lineInfo[m_lineNumber].visibleCharacterCount = m_lineVisibleCharacterCount;
m_textInfo.lineInfo[m_lineNumber].lineExtents.min = new Vector2(m_textInfo.characterInfo[m_firstVisibleCharacterOfLine].bottomLeft.x, lineDescender);
m_textInfo.lineInfo[m_lineNumber].lineExtents.max = new Vector2(m_textInfo.characterInfo[m_lastVisibleCharacterOfLine].topRight.x, lineAscender);
m_textInfo.lineInfo[m_lineNumber].length = m_textInfo.lineInfo[m_lineNumber].lineExtents.max.x - (padding * currentElementScale);
m_textInfo.lineInfo[m_lineNumber].width = widthOfTextArea;
if (m_textInfo.lineInfo[m_lineNumber].characterCount == 1)
m_textInfo.lineInfo[m_lineNumber].alignment = m_lineJustification;
float maxAdvanceOffset = ((m_currentFontAsset.normalSpacingOffset + characterSpacingAdjustment + boldSpacingAdjustment) * currentEmScale - m_cSpacing) * (1 - m_charWidthAdjDelta);
if (m_textInfo.characterInfo[m_lastVisibleCharacterOfLine].isVisible)
m_textInfo.lineInfo[m_lineNumber].maxAdvance = m_textInfo.characterInfo[m_lastVisibleCharacterOfLine].xAdvance + (m_isRightToLeft ? maxAdvanceOffset : - maxAdvanceOffset);
else
m_textInfo.lineInfo[m_lineNumber].maxAdvance = m_textInfo.characterInfo[m_lastCharacterOfLine].xAdvance + (m_isRightToLeft ? maxAdvanceOffset : - maxAdvanceOffset);
m_textInfo.lineInfo[m_lineNumber].baseline = 0 - m_lineOffset;
m_textInfo.lineInfo[m_lineNumber].ascender = lineAscender;
m_textInfo.lineInfo[m_lineNumber].descender = lineDescender;
m_textInfo.lineInfo[m_lineNumber].lineHeight = lineAscender - lineDescender + lineGap * baseScale;
// Add new line if not last line or character.
if (charCode == 10 || charCode == 11 || charCode == 0x2D || charCode == 0x2028 || charCode == 0x2029)
{
// Store the state of the line before starting on the new line.
SaveWordWrappingState(ref m_SavedLineState, i, m_characterCount);
m_lineNumber += 1;
isStartOfNewLine = true;
ignoreNonBreakingSpace = false;
isFirstWordOfLine = true;
m_firstCharacterOfLine = m_characterCount + 1;
m_lineVisibleCharacterCount = 0;
// Check to make sure Array is large enough to hold a new line.
if (m_lineNumber >= m_textInfo.lineInfo.Length)
ResizeLineExtents(m_lineNumber);
float lastVisibleAscender = m_textInfo.characterInfo[m_characterCount].adjustedAscender;
// Apply Line Spacing with special handling for VT char(11)
if (m_lineHeight == TMP_Math.FLOAT_UNSET)
{
float lineOffsetDelta = 0 - m_maxLineDescender + lastVisibleAscender + (lineGap + m_lineSpacingDelta) * baseScale + (m_lineSpacing + (charCode == 10 || charCode == 0x2029 ? m_paragraphSpacing : 0)) * currentEmScale;
m_lineOffset += lineOffsetDelta;
m_IsDrivenLineSpacing = false;
}
else
{
m_lineOffset += m_lineHeight + (m_lineSpacing + (charCode == 10 || charCode == 0x2029 ? m_paragraphSpacing : 0)) * currentEmScale;
m_IsDrivenLineSpacing = true;
}
m_maxLineAscender = k_LargeNegativeFloat;
m_maxLineDescender = k_LargePositiveFloat;
m_startOfLineAscender = lastVisibleAscender;
m_xAdvance = 0 + tag_LineIndent + tag_Indent;
SaveWordWrappingState(ref m_SavedWordWrapState, i, m_characterCount);
SaveWordWrappingState(ref m_SavedLastValidState, i, m_characterCount);
m_characterCount += 1;
k_HandleLineTerminationMarker.End();
continue;
}
// If End of Text
if (charCode == 0x03)
i = m_TextProcessingArray.Length;
k_HandleLineTerminationMarker.End();
}
#endregion Check for Linefeed or Last Character
// Store Rectangle positions for each Character.
#region Save CharacterInfo for the current character.
k_SavePageInfoMarker.Begin();
// Determine the bounds of the Mesh.
if (m_textInfo.characterInfo[m_characterCount].isVisible)
{
m_meshExtents.min.x = Mathf.Min(m_meshExtents.min.x, m_textInfo.characterInfo[m_characterCount].bottomLeft.x);
m_meshExtents.min.y = Mathf.Min(m_meshExtents.min.y, m_textInfo.characterInfo[m_characterCount].bottomLeft.y);
m_meshExtents.max.x = Mathf.Max(m_meshExtents.max.x, m_textInfo.characterInfo[m_characterCount].topRight.x);
m_meshExtents.max.y = Mathf.Max(m_meshExtents.max.y, m_textInfo.characterInfo[m_characterCount].topRight.y);
//m_meshExtents.min = new Vector2(Mathf.Min(m_meshExtents.min.x, m_textInfo.characterInfo[m_characterCount].bottomLeft.x), Mathf.Min(m_meshExtents.min.y, m_textInfo.characterInfo[m_characterCount].bottomLeft.y));
//m_meshExtents.max = new Vector2(Mathf.Max(m_meshExtents.max.x, m_textInfo.characterInfo[m_characterCount].topRight.x), Mathf.Max(m_meshExtents.max.y, m_textInfo.characterInfo[m_characterCount].topRight.y));
}
// Save pageInfo Data
if (m_overflowMode == TextOverflowModes.Page && charCode != 10 && charCode != 11 && charCode != 13 && charCode != 0x2028 && charCode != 0x2029) // && m_pageNumber < 16)
{
// Check if we need to increase allocations for the pageInfo array.
if (m_pageNumber + 1 > m_textInfo.pageInfo.Length)
TMP_TextInfo.Resize(ref m_textInfo.pageInfo, m_pageNumber + 1, true);
m_textInfo.pageInfo[m_pageNumber].ascender = m_PageAscender;
m_textInfo.pageInfo[m_pageNumber].descender = m_ElementDescender < m_textInfo.pageInfo[m_pageNumber].descender
? m_ElementDescender
: m_textInfo.pageInfo[m_pageNumber].descender;
if (m_pageNumber == 0 && m_characterCount == 0)
m_textInfo.pageInfo[m_pageNumber].firstCharacterIndex = m_characterCount;
else if (m_characterCount > 0 && m_pageNumber != m_textInfo.characterInfo[m_characterCount - 1].pageNumber)
{
m_textInfo.pageInfo[m_pageNumber - 1].lastCharacterIndex = m_characterCount - 1;
m_textInfo.pageInfo[m_pageNumber].firstCharacterIndex = m_characterCount;
}
else if (m_characterCount == totalCharacterCount - 1)
m_textInfo.pageInfo[m_pageNumber].lastCharacterIndex = m_characterCount;
}
k_SavePageInfoMarker.End();
#endregion Saving CharacterInfo
// Save State of Mesh Creation for handling of Word Wrapping
#region Save Word Wrapping State
if (m_enableWordWrapping || m_overflowMode == TextOverflowModes.Truncate || m_overflowMode == TextOverflowModes.Ellipsis || m_overflowMode == TextOverflowModes.Linked)
{
k_SaveProcessingStatesMarker.Begin();
if ((isWhiteSpace || charCode == 0x200B || charCode == 0x2D || charCode == 0xAD) && (!m_isNonBreakingSpace || ignoreNonBreakingSpace) && charCode != 0xA0 && charCode != 0x2007 && charCode != 0x2011 && charCode != 0x202F && charCode != 0x2060)
{
// We store the state of numerous variables for the most recent Space, LineFeed or Carriage Return to enable them to be restored
// for Word Wrapping.
SaveWordWrappingState(ref m_SavedWordWrapState, i, m_characterCount);
isFirstWordOfLine = false;
//isLastCharacterCJK = false;
// Reset soft line breaking point since we now have a valid hard break point.
m_SavedSoftLineBreakState.previous_WordBreak = -1;
}
// Handling for East Asian characters
else if (m_isNonBreakingSpace == false &&
((charCode > 0x1100 && charCode < 0x11ff || /* Hangul Jamo */
charCode > 0xA960 && charCode < 0xA97F || /* Hangul Jamo Extended-A */
charCode > 0xAC00 && charCode < 0xD7FF)&& /* Hangul Syllables */
TMP_Settings.useModernHangulLineBreakingRules == false ||
(charCode > 0x2E80 && charCode < 0x9FFF || /* CJK */
charCode > 0xF900 && charCode < 0xFAFF || /* CJK Compatibility Ideographs */
charCode > 0xFE30 && charCode < 0xFE4F || /* CJK Compatibility Forms */
charCode > 0xFF00 && charCode < 0xFFEF))) /* CJK Halfwidth */
{
bool isCurrentLeadingCharacter = TMP_Settings.linebreakingRules.leadingCharacters.ContainsKey(charCode);
bool isNextFollowingCharacter = m_characterCount < totalCharacterCount - 1 && TMP_Settings.linebreakingRules.followingCharacters.ContainsKey(m_textInfo.characterInfo[m_characterCount + 1].character);
if (isCurrentLeadingCharacter == false)
{
if (isNextFollowingCharacter == false)
{
SaveWordWrappingState(ref m_SavedWordWrapState, i, m_characterCount);
isFirstWordOfLine = false;
}
if (isFirstWordOfLine)
{
// Special handling for non-breaking space and soft line breaks
if (isWhiteSpace)
SaveWordWrappingState(ref m_SavedSoftLineBreakState, i, m_characterCount);
SaveWordWrappingState(ref m_SavedWordWrapState, i, m_characterCount);
}
}
else
{
if (isFirstWordOfLine && isFirstCharacterOfLine)
{
// Special handling for non-breaking space and soft line breaks
if (isWhiteSpace)
SaveWordWrappingState(ref m_SavedSoftLineBreakState, i, m_characterCount);
SaveWordWrappingState(ref m_SavedWordWrapState, i, m_characterCount);
}
}
//isLastCharacterCJK = true;
}
else if (isFirstWordOfLine)
{
// Special handling for non-breaking space and soft line breaks
if (isWhiteSpace || (charCode == 0xAD && isSoftHyphenIgnored == false))
SaveWordWrappingState(ref m_SavedSoftLineBreakState, i, m_characterCount);
SaveWordWrappingState(ref m_SavedWordWrapState, i, m_characterCount);
//isLastCharacterCJK = false;
}
k_SaveProcessingStatesMarker.End();
}
#endregion Save Word Wrapping State
SaveWordWrappingState(ref m_SavedLastValidState, i, m_characterCount);
m_characterCount += 1;
}
// Check Auto Sizing and increase font size to fill text container.
#region Check Auto-Sizing (Upper Font Size Bounds)
fontSizeDelta = m_maxFontSize - m_minFontSize;
if (/* !m_isCharacterWrappingEnabled && */ m_enableAutoSizing && fontSizeDelta > 0.051f && m_fontSize < m_fontSizeMax && m_AutoSizeIterationCount < m_AutoSizeMaxIterationCount)
{
// Reset character width adjustment delta
if (m_charWidthAdjDelta < m_charWidthMaxAdj / 100)
m_charWidthAdjDelta = 0;
m_minFontSize = m_fontSize;
float sizeDelta = Mathf.Max((m_maxFontSize - m_fontSize) / 2, 0.05f);
m_fontSize += sizeDelta;
m_fontSize = Mathf.Min((int)(m_fontSize * 20 + 0.5f) / 20f, m_fontSizeMax);
//Debug.Log("[" + m_AutoSizeIterationCount + "] Increasing Point Size from [" + m_minFontSize.ToString("f3") + "] to [" + m_fontSize.ToString("f3") + "] with delta of [" + sizeDelta.ToString("f3") + "].");
k_GenerateTextPhaseIMarker.End();
k_GenerateTextMarker.End();
return;
}
#endregion End Auto-sizing Check
m_IsAutoSizePointSizeSet = true;
if (m_AutoSizeIterationCount >= m_AutoSizeMaxIterationCount)
Debug.Log("Auto Size Iteration Count: " + m_AutoSizeIterationCount + ". Final Point Size: " + m_fontSize);
// If there are no visible characters or only character is End of Text (0x03)... no need to continue
if (m_characterCount == 0 || (m_characterCount == 1 && charCode == 0x03))
{
ClearMesh(true);
// Event indicating the text has been regenerated.
TMPro_EventManager.ON_TEXT_CHANGED(this);
k_GenerateTextPhaseIMarker.End();
k_GenerateTextMarker.End();
return;
}
// End Sampling of Phase I
k_GenerateTextPhaseIMarker.End();
// *** PHASE II of Text Generation ***
k_GenerateTextPhaseIIMarker.Begin();
int last_vert_index = m_materialReferences[m_Underline.materialIndex].referenceCount * 4;
// Partial clear of the vertices array to mark unused vertices as degenerate.
m_textInfo.meshInfo[0].Clear(false);
// Handle Text Alignment
#region Text Vertical Alignment
Vector3 anchorOffset = Vector3.zero;
Vector3[] corners = m_RectTransformCorners; // GetTextContainerLocalCorners();
// Handle Vertical Text Alignment
switch (m_VerticalAlignment)
{
// Top Vertically
case VerticalAlignmentOptions.Top:
if (m_overflowMode != TextOverflowModes.Page)
anchorOffset = corners[1] + new Vector3(0 + margins.x, 0 - m_maxTextAscender - margins.y, 0);
else
anchorOffset = corners[1] + new Vector3(0 + margins.x, 0 - m_textInfo.pageInfo[pageToDisplay].ascender - margins.y, 0);
break;
// Middle Vertically
case VerticalAlignmentOptions.Middle:
if (m_overflowMode != TextOverflowModes.Page)
anchorOffset = (corners[0] + corners[1]) / 2 + new Vector3(0 + margins.x, 0 - (m_maxTextAscender + margins.y + maxVisibleDescender - margins.w) / 2, 0);
else
anchorOffset = (corners[0] + corners[1]) / 2 + new Vector3(0 + margins.x, 0 - (m_textInfo.pageInfo[pageToDisplay].ascender + margins.y + m_textInfo.pageInfo[pageToDisplay].descender - margins.w) / 2, 0);
break;
// Bottom Vertically
case VerticalAlignmentOptions.Bottom:
if (m_overflowMode != TextOverflowModes.Page)
anchorOffset = corners[0] + new Vector3(0 + margins.x, 0 - maxVisibleDescender + margins.w, 0);
else
anchorOffset = corners[0] + new Vector3(0 + margins.x, 0 - m_textInfo.pageInfo[pageToDisplay].descender + margins.w, 0);
break;
// Baseline Vertically
case VerticalAlignmentOptions.Baseline:
anchorOffset = (corners[0] + corners[1]) / 2 + new Vector3(0 + margins.x, 0, 0);
break;
// Midline Vertically
case VerticalAlignmentOptions.Geometry:
anchorOffset = (corners[0] + corners[1]) / 2 + new Vector3(0 + margins.x, 0 - (m_meshExtents.max.y + margins.y + m_meshExtents.min.y - margins.w) / 2, 0);
break;
// Capline Vertically
case VerticalAlignmentOptions.Capline:
anchorOffset = (corners[0] + corners[1]) / 2 + new Vector3(0 + margins.x, 0 - (m_maxCapHeight - margins.y - margins.w) / 2, 0);
break;
}
#endregion
// Initialization for Second Pass
Vector3 justificationOffset = Vector3.zero;
Vector3 offset = Vector3.zero;
int vert_index_X4 = 0;
int sprite_index_X4 = 0;
int wordCount = 0;
int lineCount = 0;
int lastLine = 0;
bool isFirstSeperator = false;
bool isStartOfWord = false;
int wordFirstChar = 0;
int wordLastChar = 0;
// Second Pass : Line Justification, UV Mapping, Character & Line Visibility & more.
float lossyScale = m_previousLossyScaleY = this.transform.lossyScale.y;
Color32 underlineColor = Color.white;
Color32 strikethroughColor = Color.white;
HighlightState highlightState = new HighlightState(new Color32(255, 255, 0, 64), TMP_Offset.zero);
float xScale = 0;
float xScaleMax = 0;
float underlineStartScale = 0;
float underlineEndScale = 0;
float underlineMaxScale = 0;
float underlineBaseLine = k_LargePositiveFloat;
int lastPage = 0;
float strikethroughPointSize = 0;
float strikethroughScale = 0;
float strikethroughBaseline = 0;
TMP_CharacterInfo[] characterInfos = m_textInfo.characterInfo;
#region Handle Line Justification & UV Mapping & Character Visibility & More
for (int i = 0; i < m_characterCount; i++)
{
TMP_FontAsset currentFontAsset = characterInfos[i].fontAsset;
char unicode = characterInfos[i].character;
int currentLine = characterInfos[i].lineNumber;
TMP_LineInfo lineInfo = m_textInfo.lineInfo[currentLine];
lineCount = currentLine + 1;
HorizontalAlignmentOptions lineAlignment = lineInfo.alignment;
// Process Line Justification
#region Handle Line Justification
switch (lineAlignment)
{
case HorizontalAlignmentOptions.Left:
if (!m_isRightToLeft)
justificationOffset = new Vector3(0 + lineInfo.marginLeft, 0, 0);
else
justificationOffset = new Vector3(0 - lineInfo.maxAdvance, 0, 0);
break;
case HorizontalAlignmentOptions.Center:
justificationOffset = new Vector3(lineInfo.marginLeft + lineInfo.width / 2 - lineInfo.maxAdvance / 2, 0, 0);
break;
case HorizontalAlignmentOptions.Geometry:
justificationOffset = new Vector3(lineInfo.marginLeft + lineInfo.width / 2 - (lineInfo.lineExtents.min.x + lineInfo.lineExtents.max.x) / 2, 0, 0);
break;
case HorizontalAlignmentOptions.Right:
if (!m_isRightToLeft)
justificationOffset = new Vector3(lineInfo.marginLeft + lineInfo.width - lineInfo.maxAdvance, 0, 0);
else
justificationOffset = new Vector3(lineInfo.marginLeft + lineInfo.width, 0, 0);
break;
case HorizontalAlignmentOptions.Justified:
case HorizontalAlignmentOptions.Flush:
// Skip Zero Width Characters
if (unicode == 0x0A || unicode == 0xAD || unicode == 0x200B || unicode == 0x2060 || unicode == 0x03) break;
char lastCharOfCurrentLine = characterInfos[lineInfo.lastCharacterIndex].character;
bool isFlush = (lineAlignment & HorizontalAlignmentOptions.Flush) == HorizontalAlignmentOptions.Flush;
// In Justified mode, all lines are justified except the last one.
// In Flush mode, all lines are justified.
if (char.IsControl(lastCharOfCurrentLine) == false && currentLine < m_lineNumber || isFlush || lineInfo.maxAdvance > lineInfo.width)
{
// First character of each line.
if (currentLine != lastLine || i == 0 || i == m_firstVisibleCharacter)
{
if (!m_isRightToLeft)
justificationOffset = new Vector3(lineInfo.marginLeft, 0, 0);
else
justificationOffset = new Vector3(lineInfo.marginLeft + lineInfo.width, 0, 0);
if (char.IsSeparator(unicode))
isFirstSeperator = true;
else
isFirstSeperator = false;
}
else
{
float gap = !m_isRightToLeft ? lineInfo.width - lineInfo.maxAdvance : lineInfo.width + lineInfo.maxAdvance;
int visibleCount = lineInfo.visibleCharacterCount - 1 + lineInfo.controlCharacterCount;
// Get the number of spaces for each line ignoring the last character if it is not visible (ie. a space or linefeed).
int spaces = (characterInfos[lineInfo.lastCharacterIndex].isVisible ? lineInfo.spaceCount : lineInfo.spaceCount - 1) - lineInfo.controlCharacterCount;
if (isFirstSeperator) { spaces -= 1; visibleCount += 1; }
float ratio = spaces > 0 ? m_wordWrappingRatios : 1;
if (spaces < 1) spaces = 1;
if (unicode != 0xA0 && (unicode == 9 || char.IsSeparator((char)unicode)))
{
if (!m_isRightToLeft)
justificationOffset += new Vector3(gap * (1 - ratio) / spaces, 0, 0);
else
justificationOffset -= new Vector3(gap * (1 - ratio) / spaces, 0, 0);
}
else
{
if (!m_isRightToLeft)
justificationOffset += new Vector3(gap * ratio / visibleCount, 0, 0);
else
justificationOffset -= new Vector3(gap * ratio / visibleCount, 0, 0);
}
}
}
else
{
if (!m_isRightToLeft)
justificationOffset = new Vector3(lineInfo.marginLeft, 0, 0); // Keep last line left justified.
else
justificationOffset = new Vector3(lineInfo.marginLeft + lineInfo.width, 0, 0); // Keep last line right justified.
}
//Debug.Log("Char [" + (char)charCode + "] Code:" + charCode + " Line # " + currentLine + " Offset:" + justificationOffset + " # Spaces:" + lineInfo.spaceCount + " # Characters:" + lineInfo.characterCount);
break;
}
#endregion End Text Justification
offset = anchorOffset + justificationOffset;
// Handle UV2 mapping options and packing of scale information into UV2.
#region Handling of UV2 mapping & Scale packing
bool isCharacterVisible = characterInfos[i].isVisible;
if (isCharacterVisible)
{
TMP_TextElementType elementType = characterInfos[i].elementType;
switch (elementType)
{
// CHARACTERS
case TMP_TextElementType.Character:
Extents lineExtents = lineInfo.lineExtents;
float uvOffset = (m_uvLineOffset * currentLine) % 1; // + m_uvOffset.x;
// Setup UV2 based on Character Mapping Options Selected
#region Handle UV Mapping Options
switch (m_horizontalMapping)
{
case TextureMappingOptions.Character:
characterInfos[i].vertex_BL.uv2.x = 0; //+ m_uvOffset.x;
characterInfos[i].vertex_TL.uv2.x = 0; //+ m_uvOffset.x;
characterInfos[i].vertex_TR.uv2.x = 1; //+ m_uvOffset.x;
characterInfos[i].vertex_BR.uv2.x = 1; //+ m_uvOffset.x;
break;
case TextureMappingOptions.Line:
if (m_textAlignment != TextAlignmentOptions.Justified)
{
characterInfos[i].vertex_BL.uv2.x = (characterInfos[i].vertex_BL.position.x - lineExtents.min.x) / (lineExtents.max.x - lineExtents.min.x) + uvOffset;
characterInfos[i].vertex_TL.uv2.x = (characterInfos[i].vertex_TL.position.x - lineExtents.min.x) / (lineExtents.max.x - lineExtents.min.x) + uvOffset;
characterInfos[i].vertex_TR.uv2.x = (characterInfos[i].vertex_TR.position.x - lineExtents.min.x) / (lineExtents.max.x - lineExtents.min.x) + uvOffset;
characterInfos[i].vertex_BR.uv2.x = (characterInfos[i].vertex_BR.position.x - lineExtents.min.x) / (lineExtents.max.x - lineExtents.min.x) + uvOffset;
break;
}
else // Special Case if Justified is used in Line Mode.
{
characterInfos[i].vertex_BL.uv2.x = (characterInfos[i].vertex_BL.position.x + justificationOffset.x - m_meshExtents.min.x) / (m_meshExtents.max.x - m_meshExtents.min.x) + uvOffset;
characterInfos[i].vertex_TL.uv2.x = (characterInfos[i].vertex_TL.position.x + justificationOffset.x - m_meshExtents.min.x) / (m_meshExtents.max.x - m_meshExtents.min.x) + uvOffset;
characterInfos[i].vertex_TR.uv2.x = (characterInfos[i].vertex_TR.position.x + justificationOffset.x - m_meshExtents.min.x) / (m_meshExtents.max.x - m_meshExtents.min.x) + uvOffset;
characterInfos[i].vertex_BR.uv2.x = (characterInfos[i].vertex_BR.position.x + justificationOffset.x - m_meshExtents.min.x) / (m_meshExtents.max.x - m_meshExtents.min.x) + uvOffset;
break;
}
case TextureMappingOptions.Paragraph:
characterInfos[i].vertex_BL.uv2.x = (characterInfos[i].vertex_BL.position.x + justificationOffset.x - m_meshExtents.min.x) / (m_meshExtents.max.x - m_meshExtents.min.x) + uvOffset;
characterInfos[i].vertex_TL.uv2.x = (characterInfos[i].vertex_TL.position.x + justificationOffset.x - m_meshExtents.min.x) / (m_meshExtents.max.x - m_meshExtents.min.x) + uvOffset;
characterInfos[i].vertex_TR.uv2.x = (characterInfos[i].vertex_TR.position.x + justificationOffset.x - m_meshExtents.min.x) / (m_meshExtents.max.x - m_meshExtents.min.x) + uvOffset;
characterInfos[i].vertex_BR.uv2.x = (characterInfos[i].vertex_BR.position.x + justificationOffset.x - m_meshExtents.min.x) / (m_meshExtents.max.x - m_meshExtents.min.x) + uvOffset;
break;
case TextureMappingOptions.MatchAspect:
switch (m_verticalMapping)
{
case TextureMappingOptions.Character:
characterInfos[i].vertex_BL.uv2.y = 0; // + m_uvOffset.y;
characterInfos[i].vertex_TL.uv2.y = 1; // + m_uvOffset.y;
characterInfos[i].vertex_TR.uv2.y = 0; // + m_uvOffset.y;
characterInfos[i].vertex_BR.uv2.y = 1; // + m_uvOffset.y;
break;
case TextureMappingOptions.Line:
characterInfos[i].vertex_BL.uv2.y = (characterInfos[i].vertex_BL.position.y - lineExtents.min.y) / (lineExtents.max.y - lineExtents.min.y) + uvOffset;
characterInfos[i].vertex_TL.uv2.y = (characterInfos[i].vertex_TL.position.y - lineExtents.min.y) / (lineExtents.max.y - lineExtents.min.y) + uvOffset;
characterInfos[i].vertex_TR.uv2.y = characterInfos[i].vertex_BL.uv2.y;
characterInfos[i].vertex_BR.uv2.y = characterInfos[i].vertex_TL.uv2.y;
break;
case TextureMappingOptions.Paragraph:
characterInfos[i].vertex_BL.uv2.y = (characterInfos[i].vertex_BL.position.y - m_meshExtents.min.y) / (m_meshExtents.max.y - m_meshExtents.min.y) + uvOffset;
characterInfos[i].vertex_TL.uv2.y = (characterInfos[i].vertex_TL.position.y - m_meshExtents.min.y) / (m_meshExtents.max.y - m_meshExtents.min.y) + uvOffset;
characterInfos[i].vertex_TR.uv2.y = characterInfos[i].vertex_BL.uv2.y;
characterInfos[i].vertex_BR.uv2.y = characterInfos[i].vertex_TL.uv2.y;
break;
case TextureMappingOptions.MatchAspect:
Debug.Log("ERROR: Cannot Match both Vertical & Horizontal.");
break;
}
//float xDelta = 1 - (_uv2s[vert_index + 0].y * textMeshCharacterInfo[i].AspectRatio); // Left aligned
float xDelta = (1 - ((characterInfos[i].vertex_BL.uv2.y + characterInfos[i].vertex_TL.uv2.y) * characterInfos[i].aspectRatio)) / 2; // Center of Rectangle
characterInfos[i].vertex_BL.uv2.x = (characterInfos[i].vertex_BL.uv2.y * characterInfos[i].aspectRatio) + xDelta + uvOffset;
characterInfos[i].vertex_TL.uv2.x = characterInfos[i].vertex_BL.uv2.x;
characterInfos[i].vertex_TR.uv2.x = (characterInfos[i].vertex_TL.uv2.y * characterInfos[i].aspectRatio) + xDelta + uvOffset;
characterInfos[i].vertex_BR.uv2.x = characterInfos[i].vertex_TR.uv2.x;
break;
}
switch (m_verticalMapping)
{
case TextureMappingOptions.Character:
characterInfos[i].vertex_BL.uv2.y = 0; // + m_uvOffset.y;
characterInfos[i].vertex_TL.uv2.y = 1; // + m_uvOffset.y;
characterInfos[i].vertex_TR.uv2.y = 1; // + m_uvOffset.y;
characterInfos[i].vertex_BR.uv2.y = 0; // + m_uvOffset.y;
break;
case TextureMappingOptions.Line:
characterInfos[i].vertex_BL.uv2.y = (characterInfos[i].vertex_BL.position.y - lineInfo.descender) / (lineInfo.ascender - lineInfo.descender); // + m_uvOffset.y;
characterInfos[i].vertex_TL.uv2.y = (characterInfos[i].vertex_TL.position.y - lineInfo.descender) / (lineInfo.ascender - lineInfo.descender); // + m_uvOffset.y;
characterInfos[i].vertex_TR.uv2.y = characterInfos[i].vertex_TL.uv2.y;
characterInfos[i].vertex_BR.uv2.y = characterInfos[i].vertex_BL.uv2.y;
break;
case TextureMappingOptions.Paragraph:
characterInfos[i].vertex_BL.uv2.y = (characterInfos[i].vertex_BL.position.y - m_meshExtents.min.y) / (m_meshExtents.max.y - m_meshExtents.min.y); // + m_uvOffset.y;
characterInfos[i].vertex_TL.uv2.y = (characterInfos[i].vertex_TL.position.y - m_meshExtents.min.y) / (m_meshExtents.max.y - m_meshExtents.min.y); // + m_uvOffset.y;
characterInfos[i].vertex_TR.uv2.y = characterInfos[i].vertex_TL.uv2.y;
characterInfos[i].vertex_BR.uv2.y = characterInfos[i].vertex_BL.uv2.y;
break;
case TextureMappingOptions.MatchAspect:
float yDelta = (1 - ((characterInfos[i].vertex_BL.uv2.x + characterInfos[i].vertex_TR.uv2.x) / characterInfos[i].aspectRatio)) / 2; // Center of Rectangle
characterInfos[i].vertex_BL.uv2.y = yDelta + (characterInfos[i].vertex_BL.uv2.x / characterInfos[i].aspectRatio); // + m_uvOffset.y;
characterInfos[i].vertex_TL.uv2.y = yDelta + (characterInfos[i].vertex_TR.uv2.x / characterInfos[i].aspectRatio); // + m_uvOffset.y;
characterInfos[i].vertex_BR.uv2.y = characterInfos[i].vertex_BL.uv2.y;
characterInfos[i].vertex_TR.uv2.y = characterInfos[i].vertex_TL.uv2.y;
break;
}
#endregion
// Pack UV's so that we can pass Xscale needed for Shader to maintain 1:1 ratio.
#region Pack Scale into UV2
xScale = characterInfos[i].scale * Mathf.Abs(lossyScale) * (1 - m_charWidthAdjDelta);
if (!characterInfos[i].isUsingAlternateTypeface && (characterInfos[i].style & FontStyles.Bold) == FontStyles.Bold) xScale *= -1;
//int isBold = (m_textInfo.characterInfo[i].style & FontStyles.Bold) == FontStyles.Bold ? 1 : 0;
//Vector2 vertexData = new Vector2(isBold, xScale);
//characterInfos[i].vertex_BL.uv4 = vertexData;
//characterInfos[i].vertex_TL.uv4 = vertexData;
//characterInfos[i].vertex_TR.uv4 = vertexData;
//characterInfos[i].vertex_BR.uv4 = vertexData;
float x0 = characterInfos[i].vertex_BL.uv2.x;
float y0 = characterInfos[i].vertex_BL.uv2.y;
float x1 = characterInfos[i].vertex_TR.uv2.x;
float y1 = characterInfos[i].vertex_TR.uv2.y;
float dx = (int)x0;
float dy = (int)y0;
x0 = x0 - dx;
x1 = x1 - dx;
y0 = y0 - dy;
y1 = y1 - dy;
// Optimization to avoid having a vector2 returned from the Pack UV function.
characterInfos[i].vertex_BL.uv2.x = PackUV(x0, y0); characterInfos[i].vertex_BL.uv2.y = xScale;
characterInfos[i].vertex_TL.uv2.x = PackUV(x0, y1); characterInfos[i].vertex_TL.uv2.y = xScale;
characterInfos[i].vertex_TR.uv2.x = PackUV(x1, y1); characterInfos[i].vertex_TR.uv2.y = xScale;
characterInfos[i].vertex_BR.uv2.x = PackUV(x1, y0); characterInfos[i].vertex_BR.uv2.y = xScale;
#endregion
break;
// SPRITES
case TMP_TextElementType.Sprite:
// Nothing right now
break;
}
// Handle maxVisibleCharacters, maxVisibleLines and Overflow Page Mode.
#region Handle maxVisibleCharacters / maxVisibleLines / Page Mode
if (i < m_maxVisibleCharacters && wordCount < m_maxVisibleWords && currentLine < m_maxVisibleLines && m_overflowMode != TextOverflowModes.Page)
{
characterInfos[i].vertex_BL.position += offset;
characterInfos[i].vertex_TL.position += offset;
characterInfos[i].vertex_TR.position += offset;
characterInfos[i].vertex_BR.position += offset;
}
else if (i < m_maxVisibleCharacters && wordCount < m_maxVisibleWords && currentLine < m_maxVisibleLines && m_overflowMode == TextOverflowModes.Page && characterInfos[i].pageNumber == pageToDisplay)
{
characterInfos[i].vertex_BL.position += offset;
characterInfos[i].vertex_TL.position += offset;
characterInfos[i].vertex_TR.position += offset;
characterInfos[i].vertex_BR.position += offset;
}
else
{
characterInfos[i].vertex_BL.position = Vector3.zero;
characterInfos[i].vertex_TL.position = Vector3.zero;
characterInfos[i].vertex_TR.position = Vector3.zero;
characterInfos[i].vertex_BR.position = Vector3.zero;
characterInfos[i].isVisible = false;
}
#endregion
// Fill Vertex Buffers for the various types of element
if (elementType == TMP_TextElementType.Character)
{
FillCharacterVertexBuffers(i, vert_index_X4);
}
else if (elementType == TMP_TextElementType.Sprite)
{
FillSpriteVertexBuffers(i, sprite_index_X4);
}
}
#endregion
// Apply Alignment and Justification Offset
m_textInfo.characterInfo[i].bottomLeft += offset;
m_textInfo.characterInfo[i].topLeft += offset;
m_textInfo.characterInfo[i].topRight += offset;
m_textInfo.characterInfo[i].bottomRight += offset;
m_textInfo.characterInfo[i].origin += offset.x;
m_textInfo.characterInfo[i].xAdvance += offset.x;
m_textInfo.characterInfo[i].ascender += offset.y;
m_textInfo.characterInfo[i].descender += offset.y;
m_textInfo.characterInfo[i].baseLine += offset.y;
// Update MeshExtents
if (isCharacterVisible)
{
//m_meshExtents.min = new Vector2(Mathf.Min(m_meshExtents.min.x, m_textInfo.characterInfo[i].bottomLeft.x), Mathf.Min(m_meshExtents.min.y, m_textInfo.characterInfo[i].bottomLeft.y));
//m_meshExtents.max = new Vector2(Mathf.Max(m_meshExtents.max.x, m_textInfo.characterInfo[i].topRight.x), Mathf.Max(m_meshExtents.max.y, m_textInfo.characterInfo[i].topLeft.y));
}
// Need to recompute lineExtent to account for the offset from justification.
#region Adjust lineExtents resulting from alignment offset
if (currentLine != lastLine || i == m_characterCount - 1)
{
// Update the previous line's extents
if (currentLine != lastLine)
{
m_textInfo.lineInfo[lastLine].baseline += offset.y;
m_textInfo.lineInfo[lastLine].ascender += offset.y;
m_textInfo.lineInfo[lastLine].descender += offset.y;
m_textInfo.lineInfo[lastLine].maxAdvance += offset.x;
m_textInfo.lineInfo[lastLine].lineExtents.min = new Vector2(m_textInfo.characterInfo[m_textInfo.lineInfo[lastLine].firstCharacterIndex].bottomLeft.x, m_textInfo.lineInfo[lastLine].descender);
m_textInfo.lineInfo[lastLine].lineExtents.max = new Vector2(m_textInfo.characterInfo[m_textInfo.lineInfo[lastLine].lastVisibleCharacterIndex].topRight.x, m_textInfo.lineInfo[lastLine].ascender);
}
// Update the current line's extents
if (i == m_characterCount - 1)
{
m_textInfo.lineInfo[currentLine].baseline += offset.y;
m_textInfo.lineInfo[currentLine].ascender += offset.y;
m_textInfo.lineInfo[currentLine].descender += offset.y;
m_textInfo.lineInfo[currentLine].maxAdvance += offset.x;
m_textInfo.lineInfo[currentLine].lineExtents.min = new Vector2(m_textInfo.characterInfo[m_textInfo.lineInfo[currentLine].firstCharacterIndex].bottomLeft.x, m_textInfo.lineInfo[currentLine].descender);
m_textInfo.lineInfo[currentLine].lineExtents.max = new Vector2(m_textInfo.characterInfo[m_textInfo.lineInfo[currentLine].lastVisibleCharacterIndex].topRight.x, m_textInfo.lineInfo[currentLine].ascender);
}
}
#endregion
// Track Word Count per line and for the object
#region Track Word Count
if (char.IsLetterOrDigit(unicode) || unicode == 0x2D || unicode == 0xAD || unicode == 0x2010 || unicode == 0x2011)
{
if (isStartOfWord == false)
{
isStartOfWord = true;
wordFirstChar = i;
}
// If last character is a word
if (isStartOfWord && i == m_characterCount - 1)
{
int size = m_textInfo.wordInfo.Length;
int index = m_textInfo.wordCount;
if (m_textInfo.wordCount + 1 > size)
TMP_TextInfo.Resize(ref m_textInfo.wordInfo, size + 1);
wordLastChar = i;
m_textInfo.wordInfo[index].firstCharacterIndex = wordFirstChar;
m_textInfo.wordInfo[index].lastCharacterIndex = wordLastChar;
m_textInfo.wordInfo[index].characterCount = wordLastChar - wordFirstChar + 1;
m_textInfo.wordInfo[index].textComponent = this;
wordCount += 1;
m_textInfo.wordCount += 1;
m_textInfo.lineInfo[currentLine].wordCount += 1;
}
}
else if (isStartOfWord || i == 0 && (!char.IsPunctuation(unicode) || char.IsWhiteSpace(unicode) || unicode == 0x200B || i == m_characterCount - 1))
{
if (i > 0 && i < characterInfos.Length - 1 && i < m_characterCount && (unicode == 39 || unicode == 8217) && char.IsLetterOrDigit(characterInfos[i - 1].character) && char.IsLetterOrDigit(characterInfos[i + 1].character))
{
}
else
{
wordLastChar = i == m_characterCount - 1 && char.IsLetterOrDigit(unicode) ? i : i - 1;
isStartOfWord = false;
int size = m_textInfo.wordInfo.Length;
int index = m_textInfo.wordCount;
if (m_textInfo.wordCount + 1 > size)
TMP_TextInfo.Resize(ref m_textInfo.wordInfo, size + 1);
m_textInfo.wordInfo[index].firstCharacterIndex = wordFirstChar;
m_textInfo.wordInfo[index].lastCharacterIndex = wordLastChar;
m_textInfo.wordInfo[index].characterCount = wordLastChar - wordFirstChar + 1;
m_textInfo.wordInfo[index].textComponent = this;
wordCount += 1;
m_textInfo.wordCount += 1;
m_textInfo.lineInfo[currentLine].wordCount += 1;
}
}
#endregion
// Setup & Handle Underline
#region Underline
// NOTE: Need to figure out how underline will be handled with multiple fonts and which font will be used for the underline.
bool isUnderline = (m_textInfo.characterInfo[i].style & FontStyles.Underline) == FontStyles.Underline;
if (isUnderline)
{
bool isUnderlineVisible = true;
int currentPage = m_textInfo.characterInfo[i].pageNumber;
m_textInfo.characterInfo[i].underlineVertexIndex = last_vert_index;
if (i > m_maxVisibleCharacters || currentLine > m_maxVisibleLines || (m_overflowMode == TextOverflowModes.Page && currentPage + 1 != m_pageToDisplay))
isUnderlineVisible = false;
// We only use the scale of visible characters.
if (!char.IsWhiteSpace(unicode) && unicode != 0x200B)
{
underlineMaxScale = Mathf.Max(underlineMaxScale, m_textInfo.characterInfo[i].scale);
xScaleMax = Mathf.Max(xScaleMax, Mathf.Abs(xScale));
underlineBaseLine = Mathf.Min(currentPage == lastPage ? underlineBaseLine : k_LargePositiveFloat, m_textInfo.characterInfo[i].baseLine + font.m_FaceInfo.underlineOffset * underlineMaxScale);
lastPage = currentPage; // Need to track pages to ensure we reset baseline for the new pages.
}
if (beginUnderline == false && isUnderlineVisible == true && i <= lineInfo.lastVisibleCharacterIndex && unicode != 10 && unicode != 11 && unicode != 13)
{
if (i == lineInfo.lastVisibleCharacterIndex && char.IsSeparator(unicode))
{ }
else
{
beginUnderline = true;
underlineStartScale = m_textInfo.characterInfo[i].scale;
if (underlineMaxScale == 0)
{
underlineMaxScale = underlineStartScale;
xScaleMax = xScale;
}
underline_start = new Vector3(m_textInfo.characterInfo[i].bottomLeft.x, underlineBaseLine, 0);
underlineColor = m_textInfo.characterInfo[i].underlineColor;
}
}
// End Underline if text only contains one character.
if (beginUnderline && m_characterCount == 1)
{
beginUnderline = false;
underline_end = new Vector3(m_textInfo.characterInfo[i].topRight.x, underlineBaseLine, 0);
underlineEndScale = m_textInfo.characterInfo[i].scale;
DrawUnderlineMesh(underline_start, underline_end, ref last_vert_index, underlineStartScale, underlineEndScale, underlineMaxScale, xScaleMax, underlineColor);
underlineMaxScale = 0;
xScaleMax = 0;
underlineBaseLine = k_LargePositiveFloat;
}
else if (beginUnderline && (i == lineInfo.lastCharacterIndex || i >= lineInfo.lastVisibleCharacterIndex))
{
// Terminate underline at previous visible character if space or carriage return.
if (char.IsWhiteSpace(unicode) || unicode == 0x200B)
{
int lastVisibleCharacterIndex = lineInfo.lastVisibleCharacterIndex;
underline_end = new Vector3(m_textInfo.characterInfo[lastVisibleCharacterIndex].topRight.x, underlineBaseLine, 0);
underlineEndScale = m_textInfo.characterInfo[lastVisibleCharacterIndex].scale;
}
else
{ // End underline if last character of the line.
underline_end = new Vector3(m_textInfo.characterInfo[i].topRight.x, underlineBaseLine, 0);
underlineEndScale = m_textInfo.characterInfo[i].scale;
}
beginUnderline = false;
DrawUnderlineMesh(underline_start, underline_end, ref last_vert_index, underlineStartScale, underlineEndScale, underlineMaxScale, xScaleMax, underlineColor);
underlineMaxScale = 0;
xScaleMax = 0;
underlineBaseLine = k_LargePositiveFloat;
}
else if (beginUnderline && !isUnderlineVisible)
{
beginUnderline = false;
underline_end = new Vector3(m_textInfo.characterInfo[i - 1].topRight.x, underlineBaseLine, 0);
underlineEndScale = m_textInfo.characterInfo[i - 1].scale;
DrawUnderlineMesh(underline_start, underline_end, ref last_vert_index, underlineStartScale, underlineEndScale, underlineMaxScale, xScaleMax, underlineColor);
underlineMaxScale = 0;
xScaleMax = 0;
underlineBaseLine = k_LargePositiveFloat;
}
else if (beginUnderline && i < m_characterCount - 1 && !underlineColor.Compare(m_textInfo.characterInfo[i + 1].underlineColor))
{
// End underline if underline color has changed.
beginUnderline = false;
underline_end = new Vector3(m_textInfo.characterInfo[i].topRight.x, underlineBaseLine, 0);
underlineEndScale = m_textInfo.characterInfo[i].scale;
DrawUnderlineMesh(underline_start, underline_end, ref last_vert_index, underlineStartScale, underlineEndScale, underlineMaxScale, xScaleMax, underlineColor);
underlineMaxScale = 0;
xScaleMax = 0;
underlineBaseLine = k_LargePositiveFloat;
}
}
else
{
// End Underline
if (beginUnderline == true)
{
beginUnderline = false;
underline_end = new Vector3(m_textInfo.characterInfo[i - 1].topRight.x, underlineBaseLine, 0);
underlineEndScale = m_textInfo.characterInfo[i - 1].scale;
DrawUnderlineMesh(underline_start, underline_end, ref last_vert_index, underlineStartScale, underlineEndScale, underlineMaxScale, xScaleMax, underlineColor);
underlineMaxScale = 0;
xScaleMax = 0;
underlineBaseLine = k_LargePositiveFloat;
}
}
#endregion
// Setup & Handle Strikethrough
#region Strikethrough
// NOTE: Need to figure out how underline will be handled with multiple fonts and which font will be used for the underline.
bool isStrikethrough = (m_textInfo.characterInfo[i].style & FontStyles.Strikethrough) == FontStyles.Strikethrough;
float strikethroughOffset = currentFontAsset.m_FaceInfo.strikethroughOffset;
if (isStrikethrough)
{
bool isStrikeThroughVisible = true;
m_textInfo.characterInfo[i].strikethroughVertexIndex = last_vert_index;
if (i > m_maxVisibleCharacters || currentLine > m_maxVisibleLines || (m_overflowMode == TextOverflowModes.Page && m_textInfo.characterInfo[i].pageNumber + 1 != m_pageToDisplay))
isStrikeThroughVisible = false;
if (beginStrikethrough == false && isStrikeThroughVisible && i <= lineInfo.lastVisibleCharacterIndex && unicode != 10 && unicode != 11 && unicode != 13)
{
if (i == lineInfo.lastVisibleCharacterIndex && char.IsSeparator(unicode))
{ }
else
{
beginStrikethrough = true;
strikethroughPointSize = m_textInfo.characterInfo[i].pointSize;
strikethroughScale = m_textInfo.characterInfo[i].scale;
strikethrough_start = new Vector3(m_textInfo.characterInfo[i].bottomLeft.x, m_textInfo.characterInfo[i].baseLine + strikethroughOffset * strikethroughScale, 0);
strikethroughColor = m_textInfo.characterInfo[i].strikethroughColor;
strikethroughBaseline = m_textInfo.characterInfo[i].baseLine;
//Debug.Log("Char [" + currentCharacter + "] Start Strikethrough POS: " + strikethrough_start);
}
}
// End Strikethrough if text only contains one character.
if (beginStrikethrough && m_characterCount == 1)
{
beginStrikethrough = false;
strikethrough_end = new Vector3(m_textInfo.characterInfo[i].topRight.x, m_textInfo.characterInfo[i].baseLine + strikethroughOffset * strikethroughScale, 0);
DrawUnderlineMesh(strikethrough_start, strikethrough_end, ref last_vert_index, strikethroughScale, strikethroughScale, strikethroughScale, xScale, strikethroughColor);
}
else if (beginStrikethrough && i == lineInfo.lastCharacterIndex)
{
// Terminate Strikethrough at previous visible character if space or carriage return.
if (char.IsWhiteSpace(unicode) || unicode == 0x200B)
{
int lastVisibleCharacterIndex = lineInfo.lastVisibleCharacterIndex;
strikethrough_end = new Vector3(m_textInfo.characterInfo[lastVisibleCharacterIndex].topRight.x, m_textInfo.characterInfo[lastVisibleCharacterIndex].baseLine + strikethroughOffset * strikethroughScale, 0);
}
else
{
// Terminate Strikethrough at last character of line.
strikethrough_end = new Vector3(m_textInfo.characterInfo[i].topRight.x, m_textInfo.characterInfo[i].baseLine + strikethroughOffset * strikethroughScale, 0);
}
beginStrikethrough = false;
DrawUnderlineMesh(strikethrough_start, strikethrough_end, ref last_vert_index, strikethroughScale, strikethroughScale, strikethroughScale, xScale, strikethroughColor);
}
else if (beginStrikethrough && i < m_characterCount && (m_textInfo.characterInfo[i + 1].pointSize != strikethroughPointSize || !TMP_Math.Approximately(m_textInfo.characterInfo[i + 1].baseLine + offset.y, strikethroughBaseline)))
{
// Terminate Strikethrough if scale changes.
beginStrikethrough = false;
int lastVisibleCharacterIndex = lineInfo.lastVisibleCharacterIndex;
if (i > lastVisibleCharacterIndex)
strikethrough_end = new Vector3(m_textInfo.characterInfo[lastVisibleCharacterIndex].topRight.x, m_textInfo.characterInfo[lastVisibleCharacterIndex].baseLine + strikethroughOffset * strikethroughScale, 0);
else
strikethrough_end = new Vector3(m_textInfo.characterInfo[i].topRight.x, m_textInfo.characterInfo[i].baseLine + strikethroughOffset * strikethroughScale, 0);
DrawUnderlineMesh(strikethrough_start, strikethrough_end, ref last_vert_index, strikethroughScale, strikethroughScale, strikethroughScale, xScale, strikethroughColor);
//Debug.Log("Char [" + currentCharacter + "] at Index: " + i + " End Strikethrough POS: " + strikethrough_end + " Baseline: " + m_textInfo.characterInfo[i].baseLine.ToString("f3"));
}
else if (beginStrikethrough && i < m_characterCount && currentFontAsset.GetInstanceID() != characterInfos[i + 1].fontAsset.GetInstanceID())
{
// Terminate Strikethrough if font asset changes.
beginStrikethrough = false;
strikethrough_end = new Vector3(m_textInfo.characterInfo[i].topRight.x, m_textInfo.characterInfo[i].baseLine + strikethroughOffset * strikethroughScale, 0);
DrawUnderlineMesh(strikethrough_start, strikethrough_end, ref last_vert_index, strikethroughScale, strikethroughScale, strikethroughScale, xScale, strikethroughColor);
}
else if (beginStrikethrough && !isStrikeThroughVisible)
{
// Terminate Strikethrough if character is not visible.
beginStrikethrough = false;
strikethrough_end = new Vector3(m_textInfo.characterInfo[i - 1].topRight.x, m_textInfo.characterInfo[i - 1].baseLine + strikethroughOffset * strikethroughScale, 0);
DrawUnderlineMesh(strikethrough_start, strikethrough_end, ref last_vert_index, strikethroughScale, strikethroughScale, strikethroughScale, xScale, strikethroughColor);
}
}
else
{
// End Strikethrough
if (beginStrikethrough == true)
{
beginStrikethrough = false;
strikethrough_end = new Vector3(m_textInfo.characterInfo[i - 1].topRight.x, m_textInfo.characterInfo[i - 1].baseLine + strikethroughOffset * strikethroughScale, 0);
DrawUnderlineMesh(strikethrough_start, strikethrough_end, ref last_vert_index, strikethroughScale, strikethroughScale, strikethroughScale, xScale, strikethroughColor);
}
}
#endregion
// HANDLE TEXT HIGHLIGHTING
#region Text Highlighting
bool isHighlight = (m_textInfo.characterInfo[i].style & FontStyles.Highlight) == FontStyles.Highlight;
if (isHighlight)
{
bool isHighlightVisible = true;
int currentPage = m_textInfo.characterInfo[i].pageNumber;
if (i > m_maxVisibleCharacters || currentLine > m_maxVisibleLines || (m_overflowMode == TextOverflowModes.Page && currentPage + 1 != m_pageToDisplay))
isHighlightVisible = false;
if (beginHighlight == false && isHighlightVisible == true && i <= lineInfo.lastVisibleCharacterIndex && unicode != 10 && unicode != 11 && unicode != 13)
{
if (i == lineInfo.lastVisibleCharacterIndex && char.IsSeparator(unicode))
{ }
else
{
beginHighlight = true;
highlight_start = k_LargePositiveVector2;
highlight_end = k_LargeNegativeVector2;
highlightState = m_textInfo.characterInfo[i].highlightState;
}
}
if (beginHighlight)
{
TMP_CharacterInfo currentCharacter = m_textInfo.characterInfo[i];
HighlightState currentState = currentCharacter.highlightState;
bool isColorTransition = false;
// Handle Highlight color changes
if (highlightState != currentCharacter.highlightState)
{
// Adjust previous highlight section to prevent a gaps between sections.
highlight_end.x = (highlight_end.x - highlightState.padding.right + currentCharacter.bottomLeft.x) / 2;
highlight_start.y = Mathf.Min(highlight_start.y, currentCharacter.descender);
highlight_end.y = Mathf.Max(highlight_end.y, currentCharacter.ascender);
DrawTextHighlight(highlight_start, highlight_end, ref last_vert_index, highlightState.color);
beginHighlight = true;
highlight_start = new Vector2(highlight_end.x, currentCharacter.descender - currentState.padding.bottom);
highlight_end = new Vector2(currentCharacter.topRight.x + currentState.padding.right, currentCharacter.ascender + currentState.padding.top);
highlightState = currentCharacter.highlightState;
isColorTransition = true;
}
if (!isColorTransition)
{
// Use the Min / Max Extents of the Highlight area to handle different character sizes and fonts.
highlight_start.x = Mathf.Min(highlight_start.x, currentCharacter.bottomLeft.x - highlightState.padding.left);
highlight_start.y = Mathf.Min(highlight_start.y, currentCharacter.descender - highlightState.padding.bottom);
highlight_end.x = Mathf.Max(highlight_end.x, currentCharacter.topRight.x + highlightState.padding.right);
highlight_end.y = Mathf.Max(highlight_end.y, currentCharacter.ascender + highlightState.padding.top);
}
}
// End Highlight if text only contains one character.
if (beginHighlight && m_characterCount == 1)
{
beginHighlight = false;
DrawTextHighlight(highlight_start, highlight_end, ref last_vert_index, highlightState.color);
}
else if (beginHighlight && (i == lineInfo.lastCharacterIndex || i >= lineInfo.lastVisibleCharacterIndex))
{
beginHighlight = false;
DrawTextHighlight(highlight_start, highlight_end, ref last_vert_index, highlightState.color);
}
else if (beginHighlight && !isHighlightVisible)
{
beginHighlight = false;
DrawTextHighlight(highlight_start, highlight_end, ref last_vert_index, highlightState.color);
}
}
else
{
// End Highlight
if (beginHighlight == true)
{
beginHighlight = false;
DrawTextHighlight(highlight_start, highlight_end, ref last_vert_index, highlightState.color);
}
}
#endregion
lastLine = currentLine;
}
#endregion
// Set vertex count for Underline geometry
//m_textInfo.meshInfo[m_Underline.materialIndex].vertexCount = last_vert_index;
// METRICS ABOUT THE TEXT OBJECT
m_textInfo.characterCount = m_characterCount;
m_textInfo.spriteCount = m_spriteCount;
m_textInfo.lineCount = lineCount;
m_textInfo.wordCount = wordCount != 0 && m_characterCount > 0 ? wordCount : 1;
m_textInfo.pageCount = m_pageNumber + 1;
// End Sampling of Phase II
k_GenerateTextPhaseIIMarker.End();
// Phase III - Update Mesh Vertex Data
k_GenerateTextPhaseIIIMarker.Begin();
if (m_renderMode == TextRenderFlags.Render && IsActive())
{
// Event to allow users to modify the content of the text info before the text is rendered.
OnPreRenderText?.Invoke(m_textInfo);
// Sort the geometry of the text object if needed.
if (m_geometrySortingOrder != VertexSortingOrder.Normal)
m_textInfo.meshInfo[0].SortGeometry(VertexSortingOrder.Reverse);
// Upload Mesh Data
m_mesh.MarkDynamic();
m_mesh.vertices = m_textInfo.meshInfo[0].vertices;
m_mesh.uv = m_textInfo.meshInfo[0].uvs0;
m_mesh.uv2 = m_textInfo.meshInfo[0].uvs2;
//m_mesh.uv4 = m_textInfo.meshInfo[0].uvs4;
m_mesh.colors32 = m_textInfo.meshInfo[0].colors32;
// Compute Bounds for the mesh. Manual computation is more efficient then using Mesh.RecalcualteBounds.
m_mesh.RecalculateBounds();
//m_mesh.bounds = new Bounds(new Vector3((m_meshExtents.max.x + m_meshExtents.min.x) / 2, (m_meshExtents.max.y + m_meshExtents.min.y) / 2, 0) + offset, new Vector3(m_meshExtents.max.x - m_meshExtents.min.x, m_meshExtents.max.y - m_meshExtents.min.y, 0));
for (int i = 1; i < m_textInfo.materialCount; i++)
{
// Clear unused vertices
m_textInfo.meshInfo[i].ClearUnusedVertices();
if (m_subTextObjects[i] == null) continue;
// Sort the geometry of the sub-text objects if needed.
if (m_geometrySortingOrder != VertexSortingOrder.Normal)
m_textInfo.meshInfo[i].SortGeometry(VertexSortingOrder.Reverse);
m_subTextObjects[i].mesh.vertices = m_textInfo.meshInfo[i].vertices;
m_subTextObjects[i].mesh.uv = m_textInfo.meshInfo[i].uvs0;
m_subTextObjects[i].mesh.uv2 = m_textInfo.meshInfo[i].uvs2;
//m_subTextObjects[i].mesh.uv4 = m_textInfo.meshInfo[i].uvs4;
m_subTextObjects[i].mesh.colors32 = m_textInfo.meshInfo[i].colors32;
m_subTextObjects[i].mesh.RecalculateBounds();
// Update the collider on the sub text object
//m_subTextObjects[i].UpdateColliders(m_textInfo.meshInfo[i].vertexCount);
}
}
// Event indicating the text has been regenerated.
TMPro_EventManager.ON_TEXT_CHANGED(this);
//Debug.Log("***** Done rendering text object ID " + GetInstanceID() + ". *****");
// Clear allocations no longer necessary given the text object is static
// if (true)
// {
// m_isInputParsingRequired = true;
// m_textInfo.ClearAllData();
// }
// End Sampling
k_GenerateTextPhaseIIIMarker.End();
k_GenerateTextMarker.End();
}
/// <summary>
/// Method to return the local corners of the Text Container or RectTransform.
/// </summary>
/// <returns></returns>
protected override Vector3[] GetTextContainerLocalCorners()
{
if (m_rectTransform == null) m_rectTransform = this.rectTransform;
m_rectTransform.GetLocalCorners(m_RectTransformCorners);
return m_RectTransformCorners;
}
/// <summary>
/// Method to disable the renderers.
/// </summary>
void SetMeshFilters(bool state)
{
// Parent text object
if (m_meshFilter != null)
{
if (state)
m_meshFilter.sharedMesh = m_mesh;
else
m_meshFilter.sharedMesh = null;
}
for (int i = 1; i < m_subTextObjects.Length && m_subTextObjects[i] != null; i++)
{
if (m_subTextObjects[i].meshFilter != null)
{
if (state)
m_subTextObjects[i].meshFilter.sharedMesh = m_subTextObjects[i].mesh;
else
m_subTextObjects[i].meshFilter.sharedMesh = null;
}
}
}
/// <summary>
/// Method to Enable or Disable child SubMesh objects.
/// </summary>
/// <param name="state"></param>
protected override void SetActiveSubMeshes(bool state)
{
for (int i = 1; i < m_subTextObjects.Length && m_subTextObjects[i] != null; i++)
{
if (m_subTextObjects[i].enabled != state)
m_subTextObjects[i].enabled = state;
}
}
protected void SetActiveSubTextObjectRenderers(bool state)
{
for (int i = 1; i < m_subTextObjects.Length && m_subTextObjects[i] != null; i++)
{
Renderer subMeshRenderer = m_subTextObjects[i].renderer;
if (subMeshRenderer != null && subMeshRenderer.enabled != state)
subMeshRenderer.enabled = state;
}
}
/// <summary>
/// Destroy Sub Mesh Objects
/// </summary>
protected override void DestroySubMeshObjects()
{
for (int i = 1; i < m_subTextObjects.Length && m_subTextObjects[i] != null; i++)
DestroyImmediate(m_subTextObjects[i]);
}
/// <summary>
///
/// </summary>
internal void UpdateSubMeshSortingLayerID(int id)
{
for (int i = 1; i < m_subTextObjects.Length; i++)
{
TMP_SubMesh subMesh = m_subTextObjects[i];
if (subMesh != null && subMesh.renderer != null)
{
subMesh.renderer.sortingLayerID = id;
}
}
}
/// <summary>
///
/// </summary>
internal void UpdateSubMeshSortingOrder(int order)
{
for (int i = 1; i < m_subTextObjects.Length; i++)
{
TMP_SubMesh subMesh = m_subTextObjects[i];
if (subMesh != null && subMesh.renderer != null)
{
subMesh.renderer.sortingOrder = order;
}
}
}
/// <summary>
/// Method returning the compound bounds of the text object and child sub objects.
/// </summary>
/// <returns></returns>
protected override Bounds GetCompoundBounds()
{
Bounds mainBounds = m_mesh.bounds;
Vector3 min = mainBounds.min;
Vector3 max = mainBounds.max;
for (int i = 1; i < m_subTextObjects.Length && m_subTextObjects[i] != null; i++)
{
Bounds subBounds = m_subTextObjects[i].mesh.bounds;
min.x = min.x < subBounds.min.x ? min.x : subBounds.min.x;
min.y = min.y < subBounds.min.y ? min.y : subBounds.min.y;
max.x = max.x > subBounds.max.x ? max.x : subBounds.max.x;
max.y = max.y > subBounds.max.y ? max.y : subBounds.max.y;
}
Vector3 center = (min + max) / 2;
Vector2 size = max - min;
return new Bounds(center, size);
}
/// <summary>
/// Method to Update Scale in UV2
/// </summary>
//void UpdateSDFScale(float lossyScale)
//{
// // TODO: Resolve - Underline / Strikethrough segments not getting their SDF Scale adjusted.
// //Debug.Log("*** UpdateSDFScale() ***");
// // Iterate through each of the characters.
// for (int i = 0; i < m_textInfo.characterCount; i++)
// {
// // Only update scale for visible characters.
// if (m_textInfo.characterInfo[i].isVisible && m_textInfo.characterInfo[i].elementType == TMP_TextElementType.Character)
// {
// float scale = lossyScale * m_textInfo.characterInfo[i].scale * (1 - m_charWidthAdjDelta);
// if (!m_textInfo.characterInfo[i].isUsingAlternateTypeface && (m_textInfo.characterInfo[i].style & FontStyles.Bold) == FontStyles.Bold) scale *= -1;
// int index = m_textInfo.characterInfo[i].materialReferenceIndex;
// int vertexIndex = m_textInfo.characterInfo[i].vertexIndex;
// m_textInfo.meshInfo[index].uvs2[vertexIndex + 0].y = scale;
// m_textInfo.meshInfo[index].uvs2[vertexIndex + 1].y = scale;
// m_textInfo.meshInfo[index].uvs2[vertexIndex + 2].y = scale;
// m_textInfo.meshInfo[index].uvs2[vertexIndex + 3].y = scale;
// }
// }
// // Push the updated uv2 scale information to the meshes.
// for (int i = 0; i < m_textInfo.meshInfo.Length; i++)
// {
// if (i == 0)
// m_mesh.uv2 = m_textInfo.meshInfo[0].uvs2;
// else
// m_subTextObjects[i].mesh.uv2 = m_textInfo.meshInfo[i].uvs2;
// }
//}
/// <summary>
/// Method to update the SDF Scale in UV2.
/// </summary>
/// <param name="scaleDelta"></param>
void UpdateSDFScale(float scaleDelta)
{
if (scaleDelta == 0 || scaleDelta == float.PositiveInfinity || scaleDelta == float.NegativeInfinity)
{
m_havePropertiesChanged = true;
OnPreRenderObject();
return;
}
for (int materialIndex = 0; materialIndex < m_textInfo.materialCount; materialIndex++)
{
TMP_MeshInfo meshInfo = m_textInfo.meshInfo[materialIndex];
for (int i = 0; i < meshInfo.uvs2.Length; i++)
{
meshInfo.uvs2[i].y *= Mathf.Abs(scaleDelta);
}
}
// Push the updated uv2 scale information to the meshes.
for (int i = 0; i < m_textInfo.meshInfo.Length; i++)
{
if (i == 0)
m_mesh.uv2 = m_textInfo.meshInfo[0].uvs2;
else
m_subTextObjects[i].mesh.uv2 = m_textInfo.meshInfo[i].uvs2;
}
}
}
}