public TexChar(TexFont Font, int Index, char CharIndex, bool Supported, float scale)
{
fontIndex = Font.index;
index = Index;
characterIndex = CharIndex;
supported = Supported;
extentTopHash = -1;
extentMiddleHash = -1;
extentBottomHash = -1;
extentRepeatHash = -1;
if (supported)
{
if (Font.type == TexFontType.Font)
{
CharacterInfo c = getCharInfo(Font.Font_Asset, CharIndex);
UpdateGlyph(Font.Font_Asset, c);
}
else
{
depth = 0;
height = scale;
bearing = 0;
italic = scale;
width = scale;
}
}
}
private void RegisterTexFont(TexFormula formula, string value, ref int position, TexFont font)
{
SkipWhiteSpace(value, ref position);
if (position == value.Length)
{
return;
}
var style = TexUtility.RenderFontStyle;
if (value [position] == leftBracketChar)
{
style = ParseFontStyle(ReadGroup(value, ref position, leftBracketChar, rightBracketChar));
SkipWhiteSpace(value, ref position);
}
var oldType = TexUtility.RenderFont;
var oldStyle = TexUtility.RenderFontStyle;
TexUtility.RenderFont = font.index;
TexUtility.RenderFontStyle = style;
var parsed = Parse(ReadGroup(value, ref position, leftGroupChar, rightGroupChar)).GetRoot;
TexUtility.RenderFont = oldType;
TexUtility.RenderFontStyle = oldStyle;
formula.Add(parsed);
}
private void ProcessEscapeSequence(TexFormula formula, string value, ref int position)
{
position++;
var command = LookForAWord(value, ref position);
// Check if there's no command
if (command.Length == 0)
{
if (position < value.Length)
{
var nextChar = value [position];
if (IsParserReserved(nextChar))
{
formula.Add(ConvertCharacter(formula, value, ref position, nextChar));
}
}
return;
}
//Check if the command registered in Commands
if (isCommandRegistered(command))
{
formula.Add(AttachScripts(formula, value, ref position,
ProcessCommand(formula, value, ref position, command)));
return;
}
//Check if the command registered in FontID
TexFont fontID = TEXPreference.main.GetFontByID(command);
if (fontID != null)
{
RegisterTexFont(formula, value, ref position, fontID);
return;
}
SymbolAtom symbolAtom = SymbolAtom.GetAtom(command);
//Check if the command registered in Symbol database
if (symbolAtom != null)
{
// Symbol was found.
if (symbolAtom.GetRightType() == CharType.Accent && formula.RootAtom != null)
{
//Accent is Found
Atom baseAtom = formula.RootAtom;
if (baseAtom is RowAtom)
{
var row = (RowAtom)baseAtom;
baseAtom = MatrixAtom.Last(row.Elements);
row.Elements.RemoveAt(row.Elements.Count - 1);
}
else
{
formula.RootAtom = null;
}
formula.Add(AttachScripts(formula, value, ref position, AccentedAtom.Get(baseAtom, symbolAtom)));
}
else
{
formula.Add(AttachScripts(formula, value, ref position, symbolAtom));
}
return;
}
//No lucks, now ...
{
// Command aren't defined, use it as command text style
RowAtom row = RowAtom.Get();
for (int i = 0; i < command.Length; i++)
{
var charAtom = CharAtom.Get(command [i],
TEXConfiguration.main.Typeface_Commands);
row.Add(charAtom);
}
formula.Add(AttachScripts(formula, value, ref position, row));
}
}
public static void CreateSDFAsset(TexFont font, string fontPath)
{
// Simple checks...
if (!font.Font_Asset)
{
return;
}
// Expensive check, somewhat useless
/*var objs = AssetDatabase.FindAssets("t:TMP_FontAsset");
* foreach (var obj in objs)
* {
* var asset = AssetDatabase.LoadAssetAtPath<TMP_FontAsset>(AssetDatabase.GUIDToAssetPath(obj));
* if (asset.name == font.name)
* {
* font.SDF_Asset = asset;
* return;
* }
* }*/
//TMPro_FontPlugin.LinkDebugLog();
var error = 0;
error = TMPro_FontPlugin.Initialize_FontEngine();
if (error != 0 && error != 99)
{
throw new Exception("ERROR: " + error.ToString());
}
error = TMPro_FontPlugin.Load_TrueType_Font(fontPath);
if (error != 0 && error != 99)
{
throw new Exception("ERROR: " + error.ToString());
}
error = TMPro_FontPlugin.FT_Size_Font(72);
if (error != 0 && error != 99)
{
throw new Exception("ERROR: " + error.ToString());
}
_buffers = new byte[_bufferWidth * _bufferHeight];
var charSet = new int[font.chars.Length];
_glyphsInfo = new FT_GlyphInfo[font.chars.Length];
_atlasInfo = null;
for (int i = 0; i < font.chars.Length; i++)
{
charSet[i] = font.chars[i].characterIndex;
}
float strokeSize = _styleStrokeSize;
if (_render == RenderModes.DistanceField16)
{
strokeSize = _styleStrokeSize * 16;
}
if (_render == RenderModes.DistanceField32)
{
strokeSize = _styleStrokeSize * 32;
}
EditorApplication.update += OnUpdate;
_renderedFont = font;
ThreadPool.QueueUserWorkItem(SomeTask =>
{
onRendering = true;
error = TMPro_FontPlugin.Render_Characters(_buffers, _bufferWidth, _bufferHeight, _padding,
charSet, charSet.Length, _style, strokeSize, true, _render, _optimized ? 4 : 0,
ref _faceInfo, _glyphsInfo);
if (error != 0 && error != 99)
{
onRendering = false;
throw new Exception("ERROR: " + error.ToString());
}
// Can't call OnFinished here because this isn't a Main thread
hasRendered = true;
Debug.LogFormat("Font Rendering of {0}.ttf is completed.", font.id);
});
}
public static void CreateSDFAsset(TexFont font)
{
var fontPath = AssetDatabase.GetAssetPath(font.Font_Asset);
CreateSDFAsset(font, fontPath);
}
public static void SetupGUI(TexFont font)
{
EditorGUI.BeginDisabledGroup(onRendering);
GUILayout.BeginHorizontal();
GUI.changed = false;
GUILayout.Label("Atlas Resolution", GUILayout.Width(EditorGUIUtility.labelWidth));
_bufferWidth = EditorGUILayout.IntPopup(_bufferWidth, FontResolutionLabels, FontAtlasResolutions); //, GUILayout.Width(80));
_bufferHeight = EditorGUILayout.IntPopup(_bufferHeight, FontResolutionLabels, FontAtlasResolutions); //, GUILayout.Width(80));
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal();
GUILayout.Label("Padding", GUILayout.Width(EditorGUIUtility.labelWidth));
_padding = EditorGUILayout.IntSlider(_padding, 1, 10);
GUILayout.EndHorizontal();
_render = (RenderModes)EditorGUILayout.EnumPopup(_render);
if (GUILayout.Button("Render"))
{
CreateSDFAsset(font);
}
EditorGUI.BeginDisabledGroup(onRendering || !font.SDF_Asset);
GUI.backgroundColor = Color.red;
if (GUILayout.Button("Delete SDF Asset"))
{
AssetDatabase.DeleteAsset(AssetDatabase.GetAssetPath(font.SDF_Asset));
font.type = TexFontType.Font;
font.Populate();
}
GUI.backgroundColor = Color.white;
EditorGUI.EndDisabledGroup();
{
EditorGUILayout.Space();
if (GUILayout.Button("Render All Fonts"))
{
onRenderingBatch = (EditorUtility.DisplayDialogComplex("Confirm Action", "Are you sure? This will take few moments.\nAnd what will you do with existing SDF Asset?",
"Overwrite", "Cancel", "Skip (Faster)"));
onRenderingBatch = onRenderingBatch == 1 ? 0 : (onRenderingBatch == 0 ? 1: 2);
if (onRenderingBatch > 0)
{
DoBatchRendering();
}
}
EditorGUI.BeginDisabledGroup(onRendering || !font.SDF_Asset);
GUI.backgroundColor = new Color(0.5f, 0, 0.5f);
if (GUILayout.Button("Delete All SDF Asset"))
{
if (EditorUtility.DisplayDialog("Confirm Deletion", "Are you sure you want to delete ALL SDF Font Asset?", "Yes", "No"))
{
var fonts = TEXPreference.main.fontData;
for (int i = 0; i < fonts.Length; i++)
{
EditorUtility.DisplayProgressBar("Please wait", "Reimporting Fonts...", i / (float)fonts.Length);
var f = fonts[i];
if (f.type != TexFontType.Font_SDF)
{
continue;
}
AssetDatabase.DeleteAsset(AssetDatabase.GetAssetPath(f.SDF_Asset));
f.type = TexFontType.Font;
f.Populate(false);
}
TEXPreference.main.RebuildMaterial();
EditorUtility.ClearProgressBar();
}
}
GUI.backgroundColor = Color.white;
EditorGUI.EndDisabledGroup();
}
EditorGUI.EndDisabledGroup();
if (onRendering)
{
var prog = TMPro_FontPlugin.Check_RenderProgress();
EditorGUI.ProgressBar(EditorGUILayout.GetControlRect(), prog, prog.ToString("P"));
if (onRenderingBatch > 0)
{
if (onRenderingBatch == 3)
{
EditorGUILayout.HelpBox("Will be stopped after current rendering is done", MessageType.Info);
}
else
{
GUI.backgroundColor = Color.yellow;
if (GUILayout.Button("Cancel"))
{
onRenderingBatch = 3;
}
GUI.backgroundColor = Color.white;
}
}
}
}
static void OnFinished(TexFont font)
{
var sdfPath = TEXPreference.main.MainFolderPath + "/Fonts/TMPro/" + font.id + ".asset";
TMP_FontAsset asset;
if (!(asset = AssetDatabase.LoadAssetAtPath <TMP_FontAsset>(sdfPath)))
{
// It doesn't exist (or invalid), so create new
asset = font.SDF_Asset = ScriptableObject.CreateInstance <TMP_FontAsset>();
if (!AssetDatabase.IsValidFolder(TEXPreference.main.MainFolderPath + "/Fonts/TMPro"))
{
AssetDatabase.CreateFolder(TEXPreference.main.MainFolderPath + "/Fonts", "TMPro");
}
AssetDatabase.CreateAsset(asset, sdfPath);
}
asset.fontAssetType = _render >= RenderModes.DistanceField16 ? TMP_FontAsset.FontAssetTypes.SDF : TMP_FontAsset.FontAssetTypes.Bitmap;
FaceInfo face = GetFaceInfo(_faceInfo, 1);
asset.AddFaceInfo(face);
_atlasInfo = new Texture2D(_bufferWidth, _bufferHeight, TextureFormat.Alpha8, false, true);
var _buffer32 = Array.ConvertAll(_buffers, x => new Color32(x, x, x, x));
_atlasInfo.SetPixels32(_buffer32);
_atlasInfo.Apply(false, true);
// Add GlyphInfo[] to Font Asset
TMP_Glyph[] glyphs = GetGlyphInfo(_glyphsInfo, 1);
asset.AddGlyphInfo(glyphs);
// Get and Add Kerning Pairs to Font Asset
string fontFilePath = AssetDatabase.GetAssetPath(font.Font_Asset);
KerningTable kerningTable = GetKerningTable(fontFilePath, (int)face.PointSize);
asset.AddKerningInfo(kerningTable);
// Add Line Breaking Rules
//LineBreakingTable lineBreakingTable = new LineBreakingTable();
//
// Add Font Atlas as Sub-Asset
asset.atlas = _atlasInfo;
_atlasInfo.name = font.id + " Atlas";
#if !(UNITY_5_3 || UNITY_5_4)
_atlasInfo.hideFlags = HideFlags.HideInHierarchy;
#endif
AssetDatabase.AddObjectToAsset(_atlasInfo, asset);
// 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 = _atlasInfo + " Material";
tmp_material.SetTexture(ShaderUtilities.ID_MainTex, _atlasInfo);
tmp_material.SetFloat(ShaderUtilities.ID_TextureWidth, _atlasInfo.width);
tmp_material.SetFloat(ShaderUtilities.ID_TextureHeight, _atlasInfo.height);
tmp_material.SetFloat(ShaderUtilities.ID_WeightNormal, asset.normalStyle);
tmp_material.SetFloat(ShaderUtilities.ID_WeightBold, asset.boldStyle);
int spread = _render >= RenderModes.DistanceField16 ? _padding + 1 : _padding;
tmp_material.SetFloat(ShaderUtilities.ID_GradientScale, spread); // Spread = Padding for Brute Force SDF.
asset.material = tmp_material;
#if !(UNITY_5_3 || UNITY_5_4)
tmp_material.hideFlags = HideFlags.HideInHierarchy;
#endif
AssetDatabase.AddObjectToAsset(tmp_material, asset);
font.type = TexFontType.Font_SDF;
font.SDF_Asset = asset;
font.Populate();
AssetDatabase.SaveAssets();
}
