public static bool TryGetGlyphFromFontFile(uint glyphIndex, TMP_FontAsset fontAsset, out Glyph glyph)
{
glyph = null;
// Initialize Font Engine library if not already initialized
if (k_IsFontEngineInitialized == false)
{
FontEngineError error = FontEngine.InitializeFontEngine();
if (error == 0)
{
k_IsFontEngineInitialized = true;
}
}
// Load the font face for the given font asset.
// TODO: Add manager to keep track of which font faces are currently loaded.
FontEngine.LoadFontFace(fontAsset.sourceFontFile, fontAsset.faceInfo.pointSize);
GlyphLoadFlags glyphLoadFlags = ((GlyphRasterModes)fontAsset.atlasRenderMode & GlyphRasterModes.RASTER_MODE_HINTED) == GlyphRasterModes.RASTER_MODE_HINTED ? GlyphLoadFlags.LOAD_RENDER : GlyphLoadFlags.LOAD_RENDER | GlyphLoadFlags.LOAD_NO_HINTING;
if (FontEngine.TryGetGlyphWithIndexValue(glyphIndex, glyphLoadFlags, out glyph))
{
// Add new glyph to font asset (if needed)
//fontAsset.AddGlyph_Internal(glyph);
return(true);
}
return(false);
}
void Start()
{
text = GetComponent <Text>();
FontEngine.InitializeFontEngine();
FontEngine.LoadFontFace(text.font, text.font.fontSize);
faceInfo = FontEngine.GetFaceInfo();
FontEngine.DestroyFontEngine();
}
private static bool TryGetCharacterFromFontFile(uint unicode, TMP_FontAsset fontAsset, out TMP_Character character)
{
character = null;
// Initialize Font Engine library if not already initialized
if (k_IsFontEngineInitialized == false)
{
FontEngineError error = FontEngine.InitializeFontEngine();
if (error == 0)
{
k_IsFontEngineInitialized = true;
}
}
// Load the font face for the given font asset.
// TODO: Add manager to keep track of which font faces are currently loaded.
FontEngine.LoadFontFace(fontAsset.sourceFontFile, fontAsset.faceInfo.pointSize);
Glyph glyph = null;
uint glyphIndex = FontEngine.GetGlyphIndex(unicode);
// Check if glyph is already contained in the font asset as the same glyph might be referenced by multiple character.
if (fontAsset.glyphLookupTable.TryGetValue(glyphIndex, out glyph))
{
character = fontAsset.AddCharacter_Internal(unicode, glyph);
return(true);
}
GlyphLoadFlags glyphLoadFlags = ((GlyphRasterModes)fontAsset.atlasRenderMode & GlyphRasterModes.RASTER_MODE_HINTED) == GlyphRasterModes.RASTER_MODE_HINTED ? GlyphLoadFlags.LOAD_RENDER : GlyphLoadFlags.LOAD_RENDER | GlyphLoadFlags.LOAD_NO_HINTING;
if (FontEngine.TryGetGlyphWithUnicodeValue(unicode, glyphLoadFlags, out glyph))
{
// Add new character to font asset (if needed)
character = fontAsset.AddCharacter_Internal(unicode, glyph);
return(true);
}
return(false);
}
void Start()
{
block = new MaterialPropertyBlock();
// glyphLookUp = FontAsset.glyphLookupTable;
// block.SetColor(ShaderIDConstants.Color, Color.green);
// Material = Canvas.GetDefaultCanvasMaterial();
mesh = new Mesh();
vertexInfo = new List <VertexData>();
indices = new List <uint>();
FontEngine.InitializeFontEngine();
FontEngine.LoadFontFace(FontToUse, 90);
faceInfo = FontEngine.GetFaceInfo();
// FontToUse.RequestCharactersInTexture(Text, 0, FontStyle.Italic | FontStyle.Normal | FontStyle.Bold | FontStyle.BoldAndItalic);
FontToUse.RequestCharactersInTexture(Text);
FontEngine.DestroyFontEngine();
}
static void CreateFontAssetFromSelectedObject(Object target)
{
Font sourceFont = (Font)target;
string sourceFontFilePath = AssetDatabase.GetAssetPath(target);
string folderPath = Path.GetDirectoryName(sourceFontFilePath);
string assetName = Path.GetFileNameWithoutExtension(sourceFontFilePath);
string newAssetFilePathWithName = AssetDatabase.GenerateUniqueAssetPath(folderPath + "/" + assetName + " SDF.asset");
// Initialize FontEngine
FontEngine.InitializeFontEngine();
// Load Font Face
if (FontEngine.LoadFontFace(sourceFont, 90) != FontEngineError.Success)
{
Debug.LogWarning("Unable to load font face for [" + sourceFont.name + "]. Make sure \"Include Font Data\" is enabled in the Font Import Settings.", sourceFont);
return;
}
// Create new Font Asset
TMP_FontAsset fontAsset = ScriptableObject.CreateInstance<TMP_FontAsset>();
AssetDatabase.CreateAsset(fontAsset, newAssetFilePathWithName);
fontAsset.version = "1.1.0";
fontAsset.faceInfo = FontEngine.GetFaceInfo();
// Set font reference and GUID
fontAsset.m_SourceFontFileGUID = AssetDatabase.AssetPathToGUID(sourceFontFilePath);
fontAsset.m_SourceFontFile_EditorRef = sourceFont;
fontAsset.atlasPopulationMode = AtlasPopulationMode.Dynamic;
// Default atlas resolution is 1024 x 1024.
int atlasWidth = fontAsset.atlasWidth = 1024;
int atlasHeight = fontAsset.atlasHeight = 1024;
int atlasPadding = fontAsset.atlasPadding = 9;
fontAsset.atlasRenderMode = GlyphRenderMode.SDFAA;
// Initialize array for the font atlas textures.
fontAsset.atlasTextures = new Texture2D[1];
// Create atlas texture of size zero.
Texture2D texture = new Texture2D(0, 0, TextureFormat.Alpha8, false);
texture.name = assetName + " Atlas";
fontAsset.atlasTextures[0] = texture;
AssetDatabase.AddObjectToAsset(texture, fontAsset);
// Add free rectangle of the size of the texture.
int packingModifier = ((GlyphRasterModes)fontAsset.atlasRenderMode & GlyphRasterModes.RASTER_MODE_BITMAP) == GlyphRasterModes.RASTER_MODE_BITMAP ? 0 : 1;
fontAsset.freeGlyphRects = new List<GlyphRect>() { new GlyphRect(0, 0, atlasWidth - packingModifier, atlasHeight - packingModifier) };
fontAsset.usedGlyphRects = new List<GlyphRect>();
// Create new Material and Add it as Sub-Asset
Shader default_Shader = Shader.Find("TextMeshPro/Distance Field");
Material tmp_material = new Material(default_Shader);
tmp_material.name = texture.name + " Material";
tmp_material.SetTexture(ShaderUtilities.ID_MainTex, texture);
tmp_material.SetFloat(ShaderUtilities.ID_TextureWidth, atlasWidth);
tmp_material.SetFloat(ShaderUtilities.ID_TextureHeight, atlasHeight);
tmp_material.SetFloat(ShaderUtilities.ID_GradientScale, atlasPadding + packingModifier);
tmp_material.SetFloat(ShaderUtilities.ID_WeightNormal, fontAsset.normalStyle);
tmp_material.SetFloat(ShaderUtilities.ID_WeightBold, fontAsset.boldStyle);
fontAsset.material = tmp_material;
AssetDatabase.AddObjectToAsset(tmp_material, fontAsset);
// Add Font Asset Creation Settings
fontAsset.creationSettings = new FontAssetCreationSettings(fontAsset.m_SourceFontFileGUID, fontAsset.faceInfo.pointSize, 0, atlasPadding, 0, 1024, 1024, 7, string.Empty, (int)GlyphRenderMode.SDFAA);
// Not sure if this is still necessary in newer versions of Unity.
EditorUtility.SetDirty(fontAsset);
AssetDatabase.SaveAssets();
}