public BorderedFont(Texture2D borderedTexture, Texture2D innerTexture, string borderedDefStr, string innerDefStr, string kerning, bool isRetina)
{
Kerning = kerning == "" ? null : new KerningDef(kerning, isRetina);
Border = new SubFont(borderedTexture, borderedDefStr, Kerning, isRetina);
Inner = new SubFont(innerTexture, innerDefStr, Kerning, isRetina);
}
public SubFont Generate(CandidateSubFontDesc description)
{
if (description == null)
{
_frameworkMessenger.Report("Error loading a sub font, dsecription object is null");
return(null);
}
if (description.Textures == null || description.Textures.Count == 0)
{
_frameworkMessenger.Report("Error loading a sub font, dsecription textures array is null or zero length");
return(null);
}
if (description.TexturePaths == null || description.TexturePaths.Count == 0)
{
_frameworkMessenger.Report("Error loading a sub font, dsecription texture paths array is null or zero length");
return(null);
}
var lines = description.DotFntLines;
if (lines == null)
{
_frameworkMessenger.Report("Error loading a sub font, .fnt file line data is null");
return(null);
}
if (lines.Count < 3)
{
_frameworkMessenger.Report("Error loading a sub font, less than three lines in .fnt data");
return(null);
}
//Pull font size from the first line
var fontSize = ExtractNamedFloatFromLineWriteToDebugOnFail("size", lines[0]);
if (fontSize == null)
{
return(null);
}
//Pull data from the second line
var lineHeight = ExtractNamedIntFromLineWriteToDebugOnFail("lineHeight", lines[1]);
var pageWidth = ExtractNamedIntFromLineWriteToDebugOnFail("scaleW", lines[1]);
var pageHeight = ExtractNamedIntFromLineWriteToDebugOnFail("scaleH", lines[1]);
var numPages = ExtractNamedIntFromLineWriteToDebugOnFail("pages", lines[1]);
if ((lineHeight == null) || (pageWidth == null) || (pageHeight == null) || (numPages == null))
{
return(null);
}
var numberOfCharactersExpected = 0;
var characters = new Dictionary <char, FontCharacter>();
var numberOfKerningsExpected = 0;
var kernings = new Dictionary <char, Dictionary <char, short> >();
var numberOfKerningsExtracted = 0;
for (var l = 2; l < lines.Count; l++)
{
var line = lines[l];
if (_subFontTools.LineStartsWith("char ", line))
{
var charExtracted = _subFontTools.ExtractCharacterFromLine(line, (int)pageWidth, (int)pageHeight);
if (charExtracted.Item2 == null)
{
_frameworkMessenger.Report("Error loading a sub font, a character line failed to pass. Continuing without");
continue;
}
characters.Add((char)charExtracted.Item1, charExtracted.Item2);
continue;
}
if (_subFontTools.LineStartsWith("kerning ", line))
{
var kerningExtracted = _subFontTools.ExtractKerningFromLine(line);
//Item1 = first character (nullable), Item2 = second character, Item3 = kerning amount
if (kerningExtracted.Item1 == null)
{
_frameworkMessenger.Report("Error loading a sub font, a kerning line failed to pass. Continuing without");
continue;
}
if (kernings.ContainsKey((char)kerningExtracted.Item1))
{
var dictionaryOfCharacter = kernings[(char)kerningExtracted.Item1];
if (dictionaryOfCharacter.ContainsKey(kerningExtracted.Item2))
{
_frameworkMessenger.Report("Kerning dictionary already contains entry. Continuing without");
continue;
}
dictionaryOfCharacter.Add(kerningExtracted.Item2, kerningExtracted.Item3);
numberOfKerningsExtracted++;
}
else
{
var newDictionaryForCharacter = new Dictionary <char, short>();
newDictionaryForCharacter.Add(kerningExtracted.Item2, kerningExtracted.Item3);
kernings.Add((char)kerningExtracted.Item1, newDictionaryForCharacter);
numberOfKerningsExtracted++;
}
continue;
}
if (_subFontTools.LineStartsWith("chars", line))
{
var num = _subFontTools.ExtractNamedIntFromLine("count", line);
if (num == null)
{
_frameworkMessenger.Report("Error loading a sub font, number of characters failed to extract from .fnt file");
return(null);
}
numberOfCharactersExpected = (int)num;
continue;
}
if (_subFontTools.LineStartsWith("kernings", line))
{
var num = _subFontTools.ExtractNamedIntFromLine("count", line);
if (num == null)
{
_frameworkMessenger.Report("Error loading a sub font, number of kernings failed to extract from .fnt file");
return(null);
}
numberOfKerningsExpected = (int)num;
continue;
}
}
if (characters.Count != numberOfCharactersExpected)
{
_frameworkMessenger.Report("Warning loading a sub font, the number of characters extracted does not match expected");
}
if (numberOfKerningsExtracted != numberOfKerningsExpected)
{
_frameworkMessenger.Report("Warning loading a sub font, the number of kernings extracted does not match expected");
}
//Fixing Space Character
if (!characters.ContainsKey((char)32))
{
if (characters.ContainsKey((char)0) && characters[(char)0].XAdvance > 0)
{
var zero = characters[(char)0];
characters.Add((char)32, zero);
}
else
{
characters.Add((char)32, new FontCharacter((int)pageWidth, (int)pageHeight, 0, 0, 0, 0, 0, 0, (int)fontSize / 3, 0));
}
}
if (characters.Count == 0)
{
_frameworkMessenger.Report("Error: No characters were loaded for subFont, returning null");
return(null);
}
//Note: The texture list is pulled out from the .fnt file (and textures loaded) before this function so we do not extract names here
var subFont = new SubFont((float)fontSize,
(float)lineHeight,
characters,
description.Textures.ToArray(),
numberOfKerningsExtracted > 0,
kernings);
return(subFont);
}
