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) == -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.Substring(dataPath.Length - 6);
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.
TextMeshProFont font_asset = AssetDatabase.LoadAssetAtPath(tex_Path_NoExt + ".asset", typeof(TextMeshProFont)) as TextMeshProFont;
if (font_asset == null)
{
//Debug.Log("Creating TextMeshPro font asset!");
font_asset = ScriptableObject.CreateInstance <TextMeshProFont>(); // Create new TextMeshPro Font Asset.
AssetDatabase.CreateAsset(font_asset, tex_Path_NoExt + ".asset");
if (m_destination_Atlas != null)
{
m_font_Atlas = m_destination_Atlas;
}
// If using the C# SDF creation mode, we need the scaledown factor.
int scaleDownFactor = font_renderMode >= RenderModes.DistanceField16 ? 1 : font_scaledownFactor;
// Add FaceInfo to Font Asset
FaceInfo face = GetFaceInfo(m_font_faceInfo, scaleDownFactor);
font_asset.AddFaceInfo(face);
// Add GlyphInfo[] to Font Asset
GlyphInfo[] glyphs = GetGlyphInfo(m_font_glyphInfo, scaleDownFactor);
font_asset.AddGlyphInfo(glyphs);
// Get and Add Kerning Pairs to Font Asset
if (includeKerningPairs)
{
string fontFilePath = AssetDatabase.GetAssetPath(font_TTF);
KerningTable kerningTable = GetKerningTable(fontFilePath, (int)face.PointSize);
font_asset.AddKerningInfo(kerningTable);
}
// Add Line Breaking Rules
//LineBreakingTable lineBreakingTable = new LineBreakingTable();
//
// Add Font Atlas as Sub-Asset
font_asset.atlas = m_font_Atlas;
m_font_Atlas.name = tex_FileName + " Atlas";
m_font_Atlas.hideFlags = HideFlags.HideInHierarchy;
AssetDatabase.AddObjectToAsset(m_font_Atlas, font_asset);
// Create new Material and Add it as Sub-Asset
Shader default_Shader = Shader.Find("TMPro/Distance Field");
Material tmp_material = new Material(default_Shader);
//tmp_material.shaderKeywords = new string[] { "BEVEL_OFF", "GLOW_OFF", "UNDERLAY_OFF" };
tmp_material.name = tex_FileName + " Material";
tmp_material.SetTexture(ShaderUtilities.ID_MainTex, m_font_Atlas);
tmp_material.SetFloat(ShaderUtilities.ID_TextureWidth, m_font_Atlas.width);
tmp_material.SetFloat(ShaderUtilities.ID_TextureHeight, m_font_Atlas.height);
tmp_material.SetFloat(ShaderUtilities.ID_WeightNormal, font_asset.NormalStyle);
tmp_material.SetFloat(ShaderUtilities.ID_WeightBold, font_asset.BoldStyle);
int spread = font_renderMode >= RenderModes.DistanceField16 ? font_padding + 1 : font_spread;
tmp_material.SetFloat(ShaderUtilities.ID_GradientScale, spread); // Spread = Padding for Brute Force SDF.
font_asset.material = tmp_material;
tmp_material.hideFlags = HideFlags.HideInHierarchy;
AssetDatabase.AddObjectToAsset(tmp_material, font_asset);
}
else
{
// Find all Materials referencing this font atlas.
Material[] material_references = TMPro_EditorUtility.FindMaterialReferences(font_asset.material);
// Destroy Assets that will be replaced.
DestroyImmediate(font_asset.atlas, true);
int scaleDownFactor = font_renderMode >= RenderModes.DistanceField16 ? 1 : font_scaledownFactor;
// Add FaceInfo to Font Asset
FaceInfo face = GetFaceInfo(m_font_faceInfo, scaleDownFactor);
font_asset.AddFaceInfo(face);
// Add GlyphInfo[] to Font Asset
GlyphInfo[] glyphs = GetGlyphInfo(m_font_glyphInfo, scaleDownFactor);
font_asset.AddGlyphInfo(glyphs);
// Get and Add Kerning Pairs to Font Asset
if (includeKerningPairs)
{
string fontFilePath = AssetDatabase.GetAssetPath(font_TTF);
KerningTable kerningTable = GetKerningTable(fontFilePath, (int)face.PointSize);
font_asset.AddKerningInfo(kerningTable);
}
// Add Font Atlas as Sub-Asset
font_asset.atlas = m_font_Atlas;
m_font_Atlas.name = tex_FileName + " Atlas";
m_font_Atlas.hideFlags = HideFlags.HideInHierarchy;
AssetDatabase.AddObjectToAsset(m_font_Atlas, font_asset);
// Update the Texture reference on the Material
for (int i = 0; i < material_references.Length; i++)
{
material_references[i].SetTexture(ShaderUtilities.ID_MainTex, font_asset.atlas);
material_references[i].SetFloat(ShaderUtilities.ID_TextureWidth, m_font_Atlas.width);
material_references[i].SetFloat(ShaderUtilities.ID_TextureHeight, m_font_Atlas.height);
material_references[i].SetFloat(ShaderUtilities.ID_WeightNormal, font_asset.NormalStyle);
material_references[i].SetFloat(ShaderUtilities.ID_WeightBold, font_asset.BoldStyle);
int spread = font_renderMode >= RenderModes.DistanceField16 ? font_padding + 1 : font_spread;
material_references[i].SetFloat(ShaderUtilities.ID_GradientScale, spread); // Spread = Padding for Brute Force SDF.
}
}
// Saving File for Debug
//var pngData = destination_Atlas.EncodeToPNG();
//File.WriteAllBytes("Assets/Textures/Debug Distance Field.png", pngData);
//font_asset.fontCreationSettings = SaveFontCreationSettings();
AssetDatabase.SaveAssets();
AssetDatabase.ImportAsset(AssetDatabase.GetAssetPath(font_asset)); // Re-import font asset to get the new updated version.
font_asset.ReadFontDefinition();
AssetDatabase.Refresh();
// 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, font_asset);
}
void Save_Normal_FontAsset(string filePath)
{
filePath = filePath.Substring(0, filePath.Length - 6); // Trim file extension from filePath.
string dataPath = Application.dataPath;
if (filePath.IndexOf(dataPath) == -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.Substring(dataPath.Length - 6);
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.
TextMeshProFont font_asset = AssetDatabase.LoadAssetAtPath(tex_Path_NoExt + ".asset", typeof(TextMeshProFont)) as TextMeshProFont;
if (font_asset == null)
{
//Debug.Log("Creating TextMeshPro font asset!");
font_asset = ScriptableObject.CreateInstance <TextMeshProFont>(); // Create new TextMeshPro Font Asset.
AssetDatabase.CreateAsset(font_asset, tex_Path_NoExt + ".asset");
// Add FaceInfo to Font Asset
FaceInfo face = GetFaceInfo(m_font_faceInfo, 1);
font_asset.AddFaceInfo(face);
// Add GlyphInfo[] to Font Asset
GlyphInfo[] glyphs = GetGlyphInfo(m_font_glyphInfo, 1);
font_asset.AddGlyphInfo(glyphs);
// Get and Add Kerning Pairs to Font Asset
if (includeKerningPairs)
{
string fontFilePath = AssetDatabase.GetAssetPath(font_TTF);
KerningTable kerningTable = GetKerningTable(fontFilePath, (int)face.PointSize);
font_asset.AddKerningInfo(kerningTable);
}
// Add Font Atlas as Sub-Asset
font_asset.atlas = m_font_Atlas;
m_font_Atlas.name = tex_FileName + " Atlas";
m_font_Atlas.hideFlags = HideFlags.HideInHierarchy;
AssetDatabase.AddObjectToAsset(m_font_Atlas, font_asset);
// Create new Material and Add it as Sub-Asset
Shader default_Shader = Shader.Find("TMPro/Bitmap");
Material tmp_material = new Material(default_Shader);
tmp_material.name = tex_FileName + " Material";
tmp_material.SetTexture(ShaderUtilities.ID_MainTex, m_font_Atlas);
font_asset.material = tmp_material;
tmp_material.hideFlags = HideFlags.HideInHierarchy;
AssetDatabase.AddObjectToAsset(tmp_material, font_asset);
}
else
{
// Find all Materials referencing this font atlas.
Material[] material_references = TMPro_EditorUtility.FindMaterialReferences(font_asset.material);
// Destroy Assets that will be replaced.
DestroyImmediate(font_asset.atlas, true);
// Add FaceInfo to Font Asset
FaceInfo face = GetFaceInfo(m_font_faceInfo, 1);
font_asset.AddFaceInfo(face);
// Add GlyphInfo[] to Font Asset
GlyphInfo[] glyphs = GetGlyphInfo(m_font_glyphInfo, 1);
font_asset.AddGlyphInfo(glyphs);
// Get and Add Kerning Pairs to Font Asset
if (includeKerningPairs)
{
string fontFilePath = AssetDatabase.GetAssetPath(font_TTF);
KerningTable kerningTable = GetKerningTable(fontFilePath, (int)face.PointSize);
font_asset.AddKerningInfo(kerningTable);
}
// Add Font Atlas as Sub-Asset
font_asset.atlas = m_font_Atlas;
m_font_Atlas.name = tex_FileName + " Atlas";
m_font_Atlas.hideFlags = HideFlags.HideInHierarchy;
AssetDatabase.AddObjectToAsset(m_font_Atlas, font_asset);
// Update the Texture reference on the Material
for (int i = 0; i < material_references.Length; i++)
{
material_references[i].SetTexture(ShaderUtilities.ID_MainTex, font_asset.atlas);
}
}
AssetDatabase.SaveAssets();
AssetDatabase.ImportAsset(AssetDatabase.GetAssetPath(font_asset)); // Re-import font asset to get the new updated version.
//EditorUtility.SetDirty(font_asset);
font_asset.ReadFontDefinition();
AssetDatabase.Refresh();
// 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, font_asset);
}
