private void OnMyEnable()
{
TMProFontCustomizedCreater.CustomizedCreaterSettings settings =
TMProFontCustomizedCreater.GetCustomizedCreaterSettings();
// 以字体做索引，相同的字体只会生成一次字体纹理
string str1 = "t:Font";
string[] fonts = AssetDatabase.FindAssets(str1, new[] { settings.fontFolderPath });
m_FontAssetInfos.Clear();
foreach (var font in fonts)
{
FontAssetInfo info = new FontAssetInfo();
info.fontPath = AssetDatabase.GUIDToAssetPath(font);
info.fontName = Path.GetFileNameWithoutExtension(info.fontPath);
List <string> assetPaths = new List <string>();
str1 = "t:TMP_FontAsset " + info.fontName + " SDF";
var assets = AssetDatabase.FindAssets(str1, new[] { settings.fontMaterialsFolderPath });
foreach (var asset in assets)
{
assetPaths.Add(AssetDatabase.GUIDToAssetPath(asset));
}
if (assetPaths.Count > 0)
{
info.assets = assetPaths.ToArray();
m_FontAssetInfos.Add(info);
}
}
m_PointSizeSamplingMode = settings.pointSizeSamplingMode;
m_PointSize = settings.pointSize;
m_Padding = settings.padding;
m_PackingMode = (FontPackingModes)settings.packingMode;
m_AtlasWidth = settings.atlasWidth;
m_AtlasHeight = settings.atlasHeight;
m_CharacterSetSelectionMode = settings.characterSetSelectionMode;
m_CharacterSequenceFile = settings.characterSequenceFile;
m_FontStyle = (FaceStyles)settings.fontStyle;
m_FontStyleValue = settings.fontStyleModifier;
m_RenderMode = (RenderModes)settings.renderMode;
m_IncludeKerningPairs = settings.includeFontFeatures;
m_FontBackupPaths = settings.fontBackupPaths;
m_CharacterUseFontBackup = settings.characterUseFontBackup;
if (string.IsNullOrEmpty(m_WarningMessage) || m_SelectedFontAsset || m_LegacyFontAsset || m_SavedFontAtlas || m_IsFontAtlasInvalid)
{
// 仅为了去除警告
}
}
void Save_SDF_FontAsset(string filePath)
{
//filePath = filePath.Substring(0, filePath.Length - 6); // Trim file extension from filePath.
//string dataPath = Application.dataPath;
//if (filePath.IndexOf(dataPath, System.StringComparison.InvariantCultureIgnoreCase) == -1)
//{
// Debug.LogError("You're saving the font asset in a directory outside of this project folder. This is not supported. Please select a directory under \"" + dataPath + "\"");
// return;
//}
string relativeAssetPath = filePath;
string tex_DirName = Path.GetDirectoryName(relativeAssetPath);
string tex_FileName = Path.GetFileNameWithoutExtension(relativeAssetPath);
string tex_Path_NoExt = tex_DirName + "/" + tex_FileName;
// Check if TextMeshPro font asset already exists. If not, create a new one. Otherwise update the existing one.
TMP_FontAsset fontAsset = AssetDatabase.LoadAssetAtPath <TMP_FontAsset>(tex_Path_NoExt + ".asset");
if (fontAsset == null)
{
//Debug.Log("Creating TextMeshPro font asset!");
fontAsset = ScriptableObject.CreateInstance <TMP_FontAsset>(); // Create new TextMeshPro Font Asset.
AssetDatabase.CreateAsset(fontAsset, tex_Path_NoExt + ".asset");
// Reference to the source font file
//font_asset.sourceFontFile = font_TTF as Font;
//Set Font Asset Type
fontAsset.fontAssetType = TMP_FontAsset.FontAssetTypes.SDF;
//if (m_destination_Atlas != null)
// m_font_Atlas = m_destination_Atlas;
// If using the C# SDF creation mode, we need the scale down factor.
int scaleDownFactor = 1; // ((RasterModes)m_RenderMode & RasterModes.Raster_Mode_SDF) == RasterModes.Raster_Mode_SDF || m_RenderMode == RenderModes.DistanceFieldAA ? 1 : font_scaledownFactor;
// Add FaceInfo to Font Asset
FaceInfo face = GetFaceInfo(m_FontFaceInfo, scaleDownFactor);
fontAsset.AddFaceInfo(face);
// Add GlyphInfo[] to Font Asset
TMP_Glyph[] glyphs = GetGlyphInfo(m_FontGlyphInfo, scaleDownFactor);
fontAsset.AddGlyphInfo(glyphs);
// Get and Add Kerning Pairs to Font Asset
if (m_IncludeKerningPairs)
{
string fontFilePath = AssetDatabase.GetAssetPath(m_SourceFontFile);
KerningTable kerningTable = GetKerningTable(fontFilePath, (int)face.PointSize);
fontAsset.AddKerningInfo(kerningTable);
}
// Add Line Breaking Rules
//LineBreakingTable lineBreakingTable = new LineBreakingTable();
//
// Add Font Atlas as Sub-Asset
fontAsset.atlas = m_FontAtlas;
if (!m_FontAtlas.name.EndsWith(" Atlas")) // 因为图集复用，所以只要加到第一个资产里
{
m_FontAtlas.name = tex_FileName + " Atlas";
AssetDatabase.AddObjectToAsset(m_FontAtlas, fontAsset);
}
// Create new Material and Add it as Sub-Asset
Shader default_Shader = Shader.Find("TextMeshPro/Distance Field"); //m_shaderSelection;
Material tmp_material = new Material(default_Shader);
tmp_material.name = tex_FileName + " Material";
tmp_material.SetTexture(ShaderUtilities.ID_MainTex, m_FontAtlas);
tmp_material.SetFloat(ShaderUtilities.ID_TextureWidth, m_FontAtlas.width);
tmp_material.SetFloat(ShaderUtilities.ID_TextureHeight, m_FontAtlas.height);
int spread = m_Padding + 1;
tmp_material.SetFloat(ShaderUtilities.ID_GradientScale, spread); // Spread = Padding for Brute Force SDF.
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);
}
else
{
// Find all Materials referencing this font atlas.
Material[] material_references = TMProFontCustomizedCreater.FindMaterialReferences(fontAsset);
if (fontAsset.atlas) // 有可能被其他资产删除了
{
// Destroy Assets that will be replaced.
DestroyImmediate(fontAsset.atlas, true);
}
//Set Font Asset Type
fontAsset.fontAssetType = TMP_FontAsset.FontAssetTypes.SDF;
int scaleDownFactor = 1; // ((RasterModes)m_RenderMode & RasterModes.Raster_Mode_SDF) == RasterModes.Raster_Mode_SDF || m_RenderMode == RenderModes.DistanceFieldAA ? 1 : font_scaledownFactor;
// Add FaceInfo to Font Asset
FaceInfo face = GetFaceInfo(m_FontFaceInfo, scaleDownFactor);
fontAsset.AddFaceInfo(face);
// Add GlyphInfo[] to Font Asset
TMP_Glyph[] glyphs = GetGlyphInfo(m_FontGlyphInfo, scaleDownFactor);
fontAsset.AddGlyphInfo(glyphs);
// Get and Add Kerning Pairs to Font Asset
if (m_IncludeKerningPairs)
{
string fontFilePath = AssetDatabase.GetAssetPath(m_SourceFontFile);
KerningTable kerningTable = GetKerningTable(fontFilePath, (int)face.PointSize);
fontAsset.AddKerningInfo(kerningTable);
}
// Add Font Atlas as Sub-Asset
fontAsset.atlas = m_FontAtlas;
if (!m_FontAtlas.name.EndsWith(" Atlas")) // 因为图集复用，所以只要加到第一个资产里
{
m_FontAtlas.name = tex_FileName + " Atlas";
AssetDatabase.AddObjectToAsset(m_FontAtlas, fontAsset);
}
// Special handling due to a bug in earlier versions of Unity.
m_FontAtlas.hideFlags = HideFlags.None;
fontAsset.material.hideFlags = HideFlags.None;
// Assign new font atlas texture to the existing material.
fontAsset.material.SetTexture(ShaderUtilities.ID_MainTex, fontAsset.atlas);
// Update the Texture reference on the Material
for (int i = 0; i < material_references.Length; i++)
{
material_references[i].SetTexture(ShaderUtilities.ID_MainTex, m_FontAtlas);
material_references[i].SetFloat(ShaderUtilities.ID_TextureWidth, m_FontAtlas.width);
material_references[i].SetFloat(ShaderUtilities.ID_TextureHeight, m_FontAtlas.height);
int spread = m_Padding + 1;
material_references[i].SetFloat(ShaderUtilities.ID_GradientScale, spread); // Spread = Padding for Brute Force SDF.
material_references[i].SetFloat(ShaderUtilities.ID_WeightNormal, fontAsset.normalStyle);
material_references[i].SetFloat(ShaderUtilities.ID_WeightBold, fontAsset.boldStyle);
}
}
// Saving File for Debug
//var pngData = m_FontAtlas.EncodeToPNG();
//File.WriteAllBytes("Assets/Debug Distance Field.png", pngData);
// Save Font Asset creation settings
m_SelectedFontAsset = fontAsset;
m_LegacyFontAsset = null;
// 提到这里才能保存完整
fontAsset.ReadFontDefinition();
AssetDatabase.SaveAssets();
AssetDatabase.ImportAsset(AssetDatabase.GetAssetPath(fontAsset)); // Re-import font asset to get the new updated version.
//fontAsset.ReadFontDefinition();
AssetDatabase.Refresh();
//m_FontAtlas = null; 贴图不要删除
// NEED TO GENERATE AN EVENT TO FORCE A REDRAW OF ANY TEXTMESHPRO INSTANCES THAT MIGHT BE USING THIS FONT ASSET
TMPro_EventManager.ON_FONT_PROPERTY_CHANGED(true, fontAsset);
}
