/// <summary>
///
/// </summary>
/// <param name="glyphInfo"></param>
public void AddGlyphInfo(TMP_Glyph[] glyphInfo)
{
m_glyphInfoList = new List <TMP_Glyph>();
int characterCount = glyphInfo.Length;
m_fontInfo.CharacterCount = characterCount;
m_characterSet = new int[characterCount];
for (int i = 0; i < characterCount; i++)
{
TMP_Glyph g = new TMP_Glyph();
g.id = glyphInfo[i].id;
g.x = glyphInfo[i].x;
g.y = glyphInfo[i].y;
g.width = glyphInfo[i].width;
g.height = glyphInfo[i].height;
g.xOffset = glyphInfo[i].xOffset;
g.yOffset = (glyphInfo[i].yOffset);
g.xAdvance = glyphInfo[i].xAdvance;
g.scale = 1;
m_glyphInfoList.Add(g);
// While iterating through list of glyphs, find the Descender & Ascender for this GlyphSet.
//m_fontInfo.Ascender = Mathf.Max(m_fontInfo.Ascender, glyphInfo[i].yOffset);
//m_fontInfo.Descender = Mathf.Min(m_fontInfo.Descender, glyphInfo[i].yOffset - glyphInfo[i].height);
//Debug.Log(m_fontInfo.Ascender + " " + m_fontInfo.Descender);
m_characterSet[i] = g.id; // Add Character ID to Array to make it easier to get the kerning pairs.
}
// Sort List by ID.
m_glyphInfoList = m_glyphInfoList.OrderBy(s => s.id).ToList();
}
/// <summary>
/// Function to create a deep copy of a GlyphInfo.
/// </summary>
/// <param name="source"></param>
/// <returns></returns>
public static TMP_Glyph Clone(TMP_Glyph source)
{
TMP_Glyph copy = new TMP_Glyph();
copy.id = source.id;
copy.x = source.x;
copy.y = source.y;
copy.width = source.width;
copy.height = source.height;
copy.xOffset = source.xOffset;
copy.yOffset = source.yOffset;
copy.xAdvance = source.xAdvance;
copy.scale = source.scale;
return(copy);
}
/// <summary>
///
/// </summary>
public void ReadFontDefinition()
{
//Debug.Log("Reading Font Definition for " + this.name + ".");
// Make sure that we have a Font Asset file assigned.
if (m_fontInfo == null)
{
return;
}
// Check Font Asset type
//Debug.Log(name + " " + fontAssetType);
// Create new instance of GlyphInfo Dictionary for fast access to glyph info.
m_characterDictionary = new Dictionary <int, TMP_Glyph>();
for (int i = 0; i < m_glyphInfoList.Count; i++)
{
TMP_Glyph glyph = m_glyphInfoList[i];
if (!m_characterDictionary.ContainsKey(glyph.id))
{
m_characterDictionary.Add(glyph.id, glyph);
}
// Compatibility
if (glyph.scale == 0)
{
glyph.scale = 1;
}
}
//Debug.Log("PRE: BaseLine:" + m_fontInfo.Baseline + " Ascender:" + m_fontInfo.Ascender + " Descender:" + m_fontInfo.Descender); // + " Centerline:" + m_fontInfo.CenterLine);
TMP_Glyph temp_charInfo = new TMP_Glyph();
// Add Character (10) LineFeed, (13) Carriage Return & Space (32) to Dictionary if they don't exists.
if (m_characterDictionary.ContainsKey(32))
{
m_characterDictionary[32].width = m_characterDictionary[32].xAdvance; // m_fontInfo.Ascender / 5;
m_characterDictionary[32].height = m_fontInfo.Ascender - m_fontInfo.Descender;
m_characterDictionary[32].yOffset = m_fontInfo.Ascender;
m_characterDictionary[32].scale = 1;
}
else
{
//Debug.Log("Adding Character 32 (Space) to Dictionary for Font (" + m_fontInfo.Name + ").");
temp_charInfo = new TMP_Glyph();
temp_charInfo.id = 32;
temp_charInfo.x = 0;
temp_charInfo.y = 0;
temp_charInfo.width = m_fontInfo.Ascender / 5;
temp_charInfo.height = m_fontInfo.Ascender - m_fontInfo.Descender;
temp_charInfo.xOffset = 0;
temp_charInfo.yOffset = m_fontInfo.Ascender;
temp_charInfo.xAdvance = m_fontInfo.PointSize / 4;
temp_charInfo.scale = 1;
m_characterDictionary.Add(32, temp_charInfo);
}
// Add Non-Breaking Space (160)
if (!m_characterDictionary.ContainsKey(160))
{
temp_charInfo = TMP_Glyph.Clone(m_characterDictionary[32]);
m_characterDictionary.Add(160, temp_charInfo);
}
// Add Zero Width Space (8203)
if (!m_characterDictionary.ContainsKey(8203))
{
temp_charInfo = TMP_Glyph.Clone(m_characterDictionary[32]);
temp_charInfo.width = 0;
temp_charInfo.xAdvance = 0;
m_characterDictionary.Add(8203, temp_charInfo);
}
//Add Zero Width no-break space (8288)
if (!m_characterDictionary.ContainsKey(8288))
{
temp_charInfo = TMP_Glyph.Clone(m_characterDictionary[32]);
temp_charInfo.width = 0;
temp_charInfo.xAdvance = 0;
m_characterDictionary.Add(8288, temp_charInfo);
}
// Add Linefeed (10)
if (m_characterDictionary.ContainsKey(10) == false)
{
//Debug.Log("Adding Character 10 (Linefeed) to Dictionary for Font (" + m_fontInfo.Name + ").");
temp_charInfo = new TMP_Glyph();
temp_charInfo.id = 10;
temp_charInfo.x = 0; // m_characterDictionary[32].x;
temp_charInfo.y = 0; // m_characterDictionary[32].y;
temp_charInfo.width = 10; // m_characterDictionary[32].width;
temp_charInfo.height = m_characterDictionary[32].height;
temp_charInfo.xOffset = 0; // m_characterDictionary[32].xOffset;
temp_charInfo.yOffset = m_characterDictionary[32].yOffset;
temp_charInfo.xAdvance = 0;
temp_charInfo.scale = 1;
m_characterDictionary.Add(10, temp_charInfo);
if (!m_characterDictionary.ContainsKey(13))
{
m_characterDictionary.Add(13, temp_charInfo);
}
}
// Add Tab Character to Dictionary. Tab is Tab Size * Space Character Width.
if (m_characterDictionary.ContainsKey(9) == false)
{
//Debug.Log("Adding Character 9 (Tab) to Dictionary for Font (" + m_fontInfo.Name + ").");
temp_charInfo = new TMP_Glyph();
temp_charInfo.id = 9;
temp_charInfo.x = m_characterDictionary[32].x;
temp_charInfo.y = m_characterDictionary[32].y;
temp_charInfo.width = m_characterDictionary[32].width * tabSize + (m_characterDictionary[32].xAdvance - m_characterDictionary[32].width) * (tabSize - 1);
temp_charInfo.height = m_characterDictionary[32].height;
temp_charInfo.xOffset = m_characterDictionary[32].xOffset;
temp_charInfo.yOffset = m_characterDictionary[32].yOffset;
temp_charInfo.xAdvance = m_characterDictionary[32].xAdvance * tabSize;
temp_charInfo.scale = 1;
m_characterDictionary.Add(9, temp_charInfo);
}
// Centerline is located at the center of character like { or in the middle of the lowercase o.
//m_fontInfo.CenterLine = m_characterDictionary[111].yOffset - m_characterDictionary[111].height * 0.5f;
// Tab Width is using the same xAdvance as space (32).
m_fontInfo.TabWidth = m_characterDictionary[9].xAdvance;
// Set Cap Height
if (m_fontInfo.CapHeight == 0 && m_characterDictionary.ContainsKey(72))
{
m_fontInfo.CapHeight = m_characterDictionary[72].yOffset;
}
// Adjust Font Scale for compatibility reasons
if (m_fontInfo.Scale == 0)
{
m_fontInfo.Scale = 1.0f;
}
// Set Strikethrough Offset (if needed)
if (m_fontInfo.strikethrough == 0)
{
m_fontInfo.strikethrough = m_fontInfo.CapHeight / 2.5f;
}
// Set Padding value for legacy font assets.
if (m_fontInfo.Padding == 0)
{
if (material.HasProperty(ShaderUtilities.ID_GradientScale))
{
m_fontInfo.Padding = material.GetFloat(ShaderUtilities.ID_GradientScale) - 1;
}
}
// Populate Dictionary with Kerning Information
m_kerningDictionary = new Dictionary <int, KerningPair>();
List <KerningPair> pairs = m_kerningInfo.kerningPairs;
//Debug.Log(m_fontInfo.Name + " has " + pairs.Count + " Kerning Pairs.");
for (int i = 0; i < pairs.Count; i++)
{
KerningPair pair = pairs[i];
// Convert legacy kerning data
if (pair.xOffset != 0)
{
pairs[i].ConvertLegacyKerningData();
}
KerningPairKey uniqueKey = new KerningPairKey(pair.firstGlyph, pair.secondGlyph);
if (m_kerningDictionary.ContainsKey((int)uniqueKey.key) == false)
{
m_kerningDictionary.Add((int)uniqueKey.key, pair);
}
else
{
if (!TMP_Settings.warningsDisabled)
{
Debug.LogWarning("Kerning Key for [" + uniqueKey.ascii_Left + "] and [" + uniqueKey.ascii_Right + "] already exists.");
}
}
}
// Compute Hashcode for the font asset name
hashCode = TMP_TextUtilities.GetSimpleHashCode(this.name);
// Compute Hashcode for the material name
materialHashCode = TMP_TextUtilities.GetSimpleHashCode(material.name);
// Unload font atlas texture
//ShaderUtilities.GetShaderPropertyIDs();
//Resources.UnloadAsset(material.GetTexture(ShaderUtilities.ID_MainTex));
// Initialize Font Weights if needed
//InitializeFontWeights();
}
private static TMP_FontAsset SearchForGlyphInternal(List <TMP_FontAsset> fonts, int character, out TMP_Glyph glyph)
{
glyph = null;
if (fonts != null && fonts.Count > 0)
{
for (int i = 0; i < fonts.Count; i++)
{
TMP_FontAsset fontAsset = SearchForGlyphInternal(fonts[i], character, out glyph);
if (fontAsset != null)
{
return(fontAsset);
}
}
}
return(null);
}
private static TMP_FontAsset SearchForGlyphInternal(TMP_FontAsset font, int character, out TMP_Glyph glyph)
{
glyph = null;
if (font == null)
{
return(null);
}
if (font.characterDictionary.TryGetValue(character, out glyph))
{
return(font);
}
else if (font.fallbackFontAssets != null && font.fallbackFontAssets.Count > 0)
{
for (int i = 0; i < font.fallbackFontAssets.Count && glyph == null; i++)
{
TMP_FontAsset temp = font.fallbackFontAssets[i];
if (temp == null)
{
continue;
}
int id = temp.GetInstanceID();
// Skip over the fallback font asset in the event it is null or if already searched.
if (k_searchedFontAssets.Contains(id))
{
continue;
}
// Add to list of font assets already searched.
k_searchedFontAssets.Add(id);
temp = SearchForGlyphInternal(temp, character, out glyph);
if (temp != null)
{
return(temp);
}
}
}
return(null);
}
/// <summary>
/// Search through the given list of fonts and their possible fallbacks for the specified character.
/// </summary>
/// <param name="fonts"></param>
/// <param name="character"></param>
/// <param name="glyph"></param>
/// <returns></returns>
public static TMP_FontAsset SearchForGlyph(List <TMP_FontAsset> fonts, int character, out TMP_Glyph glyph)
{
return(SearchForGlyphInternal(fonts, character, out glyph));
}
/// <summary>
/// Search through the given font and its fallbacks for the specified character.
/// </summary>
/// <param name="font">The font asset to search for the given character.</param>
/// <param name="character">The character to find.</param>
/// <param name="glyph">out parameter containing the glyph for the specified character (if found).</param>
/// <returns></returns>
public static TMP_FontAsset SearchForGlyph(TMP_FontAsset font, int character, out TMP_Glyph glyph)
{
if (k_searchedFontAssets == null)
{
k_searchedFontAssets = new List <int>();
}
k_searchedFontAssets.Clear();
return(SearchForGlyphInternal(font, character, out glyph));
}