public override TextureContent Process(TextureContent input, ContentProcessorContext context)
{
SurfaceFormat format;
if (input.Faces[0][0].TryGetFormat(out format))
{
// If it is already a compressed format, we cannot do anything else so just return it
if (format.IsCompressedFormat())
{
return(input);
}
}
if (ColorKeyEnabled || ResizeToPowerOfTwo || MakeSquare || PremultiplyAlpha)
{
// Convert to floating point format for modifications. Keep the original format for conversion back later on if required.
var originalType = input.Faces[0][0].GetType();
try
{
input.ConvertBitmapType(typeof(PixelBitmapContent <Vector4>));
}
catch (Exception ex)
{
context.Logger.LogImportantMessage("Could not convert input texture for processing. " + ex.ToString());
throw ex;
}
for (int f = 0; f < input.Faces.Count; ++f)
{
var face = input.Faces[f];
for (int m = 0; m < face.Count; ++m)
{
var bmp = (PixelBitmapContent <Vector4>)face[m];
if (ColorKeyEnabled)
{
bmp.ReplaceColor(ColorKeyColor.ToVector4(), Vector4.Zero);
}
if (ResizeToPowerOfTwo)
{
if (!GraphicsUtil.IsPowerOfTwo(bmp.Width) || !GraphicsUtil.IsPowerOfTwo(bmp.Height) || (MakeSquare && bmp.Height != bmp.Width))
{
var newWidth = GraphicsUtil.GetNextPowerOfTwo(bmp.Width);
var newHeight = GraphicsUtil.GetNextPowerOfTwo(bmp.Height);
if (MakeSquare)
{
newWidth = newHeight = Math.Max(newWidth, newHeight);
}
var resized = new PixelBitmapContent <Vector4>(newWidth, newHeight);
BitmapContent.Copy(bmp, resized);
bmp = resized;
}
}
else if (MakeSquare && bmp.Height != bmp.Width)
{
var newSize = Math.Max(bmp.Width, bmp.Height);
var resized = new PixelBitmapContent <Vector4>(newSize, newSize);
BitmapContent.Copy(bmp, resized);
}
if (PremultiplyAlpha)
{
for (int y = 0; y < bmp.Height; ++y)
{
var row = bmp.GetRow(y);
for (int x = 0; x < bmp.Width; ++x)
{
row[x] = Color.FromNonPremultiplied(row[x]).ToVector4();
}
}
}
face[m] = bmp;
}
}
// If no change to the surface format was desired, change it back now before it early outs
if (TextureFormat == TextureProcessorOutputFormat.NoChange)
{
input.ConvertBitmapType(originalType);
}
}
// Get the texture profile for the platform and let it convert the texture.
var texProfile = TextureProfile.ForPlatform(context.TargetPlatform);
texProfile.ConvertTexture(context, input, TextureFormat, GenerateMipmaps, false);
return(input);
}
public override SpriteFontContent Process(FontDescription input,
ContentProcessorContext context)
{
var output = new SpriteFontContent(input);
var fontName = input.FontName;
#if WINDOWS || LINUX
#if WINDOWS
var windowsfolder = Environment.GetFolderPath(Environment.SpecialFolder.Windows);
var fontDirectory = Path.Combine(windowsfolder, "Fonts");
fontName = FindFontFileFromFontName(fontName, fontDirectory);
#elif LINUX
fontName = FindFontFileFromFontName(fontName, input.Style.ToString());
#endif
if (string.IsNullOrWhiteSpace(fontName))
{
fontName = input.FontName;
#endif
var directory = Path.GetDirectoryName(input.Identity.SourceFilename);
List <string> directories = new List <string>();
directories.Add(directory);
directories.Add("/Library/Fonts");
#if WINDOWS
directories.Add(fontDirectory);
#endif
foreach (var dir in directories)
{
if (File.Exists(Path.Combine(dir, fontName + ".ttf")))
{
fontName += ".ttf";
directory = dir;
break;
}
if (File.Exists(Path.Combine(dir, fontName + ".ttc")))
{
fontName += ".ttc";
directory = dir;
break;
}
if (File.Exists(Path.Combine(dir, fontName + ".otf")))
{
fontName += ".otf";
directory = dir;
break;
}
}
fontName = Path.Combine(directory, fontName);
#if WINDOWS || LINUX
}
#endif
context.Logger.LogMessage("Building Font {0}", fontName);
// Get the platform specific texture profile.
var texProfile = TextureProfile.ForPlatform(context.TargetPlatform);
try {
if (!File.Exists(fontName))
{
throw new Exception(string.Format("Could not load {0}", fontName));
}
var lineSpacing = 0f;
int yOffsetMin = 0;
var glyphs = ImportFont(input, out lineSpacing, out yOffsetMin, context, fontName);
// Optimize.
foreach (Glyph glyph in glyphs)
{
GlyphCropper.Crop(glyph);
}
// We need to know how to pack the glyphs.
bool requiresPot, requiresSquare;
texProfile.Requirements(context, TextureFormat, out requiresPot, out requiresSquare);
var face = GlyphPacker.ArrangeGlyphs(glyphs, requiresPot, requiresSquare);
// Adjust line and character spacing.
lineSpacing += input.Spacing;
output.VerticalLineSpacing = (int)lineSpacing;
foreach (var glyph in glyphs)
{
output.CharacterMap.Add(glyph.Character);
var texRect = new Rectangle(glyph.Subrect.X, glyph.Subrect.Y, glyph.Subrect.Width, glyph.Subrect.Height);
output.Glyphs.Add(texRect);
var cropping = new Rectangle(0, (int)(glyph.YOffset - yOffsetMin), (int)glyph.XAdvance, output.VerticalLineSpacing);
output.Cropping.Add(cropping);
// Set the optional character kerning.
if (input.UseKerning)
{
output.Kerning.Add(new Vector3(glyph.CharacterWidths.A, glyph.CharacterWidths.B, glyph.CharacterWidths.C));
}
else
{
output.Kerning.Add(new Vector3(0, texRect.Width, 0));
}
}
output.Texture.Faces[0].Add(face);
}
catch (Exception ex) {
context.Logger.LogImportantMessage("{0}", ex.ToString());
}
// Perform the final texture conversion.
texProfile.ConvertTexture(context, output.Texture, TextureFormat, false, true);
return(output);
}
public override SpriteFontContent Process(
FontDescription input, ContentProcessorContext context)
{
string fontFile = FindFont(input.FontName, input.Style.ToString());
if (string.IsNullOrWhiteSpace(fontFile))
{
var directories = new List <string> {
Path.GetDirectoryName(input.Identity.SourceFilename)
};
// Add special per platform directories
if (PlatformInfo.CurrentOS == PlatformInfo.OS.Windows)
{
directories.Add(Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Windows), "Fonts"));
}
else if (PlatformInfo.CurrentOS == PlatformInfo.OS.MacOSX)
{
directories.Add(Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Personal), "Library", "Fonts"));
directories.Add("/Library/Fonts");
directories.Add("/System/Library/Fonts/Supplemental");
}
foreach (var dir in directories)
{
foreach (var ext in _fontExtensions)
{
fontFile = Path.Combine(dir, input.FontName + ext);
if (File.Exists(fontFile))
{
break;
}
}
if (File.Exists(fontFile))
{
break;
}
}
}
if (!File.Exists(fontFile))
{
throw new FileNotFoundException("Could not find \"" + input.FontName + "\" font file.");
}
context.Logger.LogMessage("Building Font {0}", fontFile);
// Get the platform specific texture profile.
var texProfile = TextureProfile.ForPlatform(context.TargetPlatform);
if (!File.Exists(fontFile))
{
throw new Exception(string.Format("Could not load {0}", fontFile));
}
var glyphs = ImportFont(input, out float lineSpacing, out int yOffsetMin, context, fontFile);
// Optimize.
foreach (Glyph glyph in glyphs)
{
GlyphCropper.Crop(glyph);
}
texProfile.Requirements(context, TextureFormat, out bool requiresPot, out bool requiresSquare);
var output = new SpriteFontContent(input);
var face = GlyphPacker.ArrangeGlyphs(glyphs, requiresPot, requiresSquare);
output.Texture.Faces[0].Add(face);
// Adjust line and character spacing.
lineSpacing += input.Spacing;
output.VerticalLineSpacing = (int)lineSpacing;
foreach (var glyph in glyphs)
{
output.CharacterMap.Add(glyph.Character);
var texRegion = new Rectangle(glyph.Subrect.X, glyph.Subrect.Y, glyph.Subrect.Width, glyph.Subrect.Height);
output.Regions.Add(texRegion);
output.Croppings.Add(
new Rectangle(0, (int)(glyph.YOffset - yOffsetMin), (int)glyph.XAdvance, output.VerticalLineSpacing));
// Set the optional character kerning.
output.Kerning.Add(input.UseKerning
? new Vector3(glyph.CharacterWidths.A, glyph.CharacterWidths.B, glyph.CharacterWidths.C)
: new Vector3(0, texRegion.Width, 0));
}
var facePixels = face.GetPixelSpan();
if (PremultiplyAlpha)
{
for (int i = 0; i < facePixels.Length; i++)
{
ref Color pixel = ref facePixels[i];
// A is the value of white alpha we want
pixel.R = pixel.A;
pixel.G = pixel.A;
pixel.B = pixel.A;
}
}
public override SpriteFontContent Process(FontDescription input, ContentProcessorContext context)
{
var output = new SpriteFontContent(input);
var fontFile = FindFont(input.FontName, input.Style.ToString());
if (string.IsNullOrWhiteSpace(fontFile))
{
var directories = new List <string> {
Path.GetDirectoryName(input.Identity.SourceFilename)
};
var extensions = new string[] { "", ".ttf", ".ttc", ".otf" };
// Add special per platform directories
if (CurrentPlatform.OS == OS.Windows)
{
directories.Add(Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Windows), "Fonts"));
}
else if (CurrentPlatform.OS == OS.MacOSX)
{
directories.Add(Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Personal), "Library", "Fonts"));
directories.Add("/Library/Fonts");
}
foreach (var dir in directories)
{
foreach (var ext in extensions)
{
fontFile = Path.Combine(dir, input.FontName + ext);
if (File.Exists(fontFile))
{
break;
}
}
if (File.Exists(fontFile))
{
break;
}
}
}
if (!File.Exists(fontFile))
{
throw new FileNotFoundException("Could not find \"" + input.FontName + "\" font file.");
}
context.Logger.LogMessage("Building Font {0}", fontFile);
// Get the platform specific texture profile.
var texProfile = TextureProfile.ForPlatform(context.TargetPlatform);
{
if (!File.Exists(fontFile))
{
throw new Exception(string.Format("Could not load {0}", fontFile));
}
var lineSpacing = 0f;
int yOffsetMin = 0;
var glyphs = ImportFont(input, out lineSpacing, out yOffsetMin, context, fontFile);
// Optimize.
foreach (Glyph glyph in glyphs)
{
GlyphCropper.Crop(glyph);
}
// We need to know how to pack the glyphs.
bool requiresPot, requiresSquare;
texProfile.Requirements(context, TextureFormat, out requiresPot, out requiresSquare);
var face = GlyphPacker.ArrangeGlyphs(glyphs, requiresPot, requiresSquare);
// Adjust line and character spacing.
lineSpacing += input.Spacing;
output.VerticalLineSpacing = (int)lineSpacing;
foreach (var glyph in glyphs)
{
output.CharacterMap.Add(glyph.Character);
var texRect = new Rectangle(glyph.Subrect.X, glyph.Subrect.Y, glyph.Subrect.Width, glyph.Subrect.Height);
output.Glyphs.Add(texRect);
var cropping = new Rectangle(0, (int)(glyph.YOffset - yOffsetMin), (int)glyph.XAdvance, output.VerticalLineSpacing);
output.Cropping.Add(cropping);
// Set the optional character kerning.
if (input.UseKerning)
{
output.Kerning.Add(new Vector3(glyph.CharacterWidths.A, glyph.CharacterWidths.B, glyph.CharacterWidths.C));
}
else
{
output.Kerning.Add(new Vector3(0, texRect.Width, 0));
}
}
output.Texture.Faces[0].Add(face);
}
if (PremultiplyAlpha)
{
var bmp = output.Texture.Faces[0][0];
var data = bmp.GetPixelData();
var idx = 0;
for (; idx < data.Length;)
{
var r = data[idx];
// Special case of simply copying the R component into the A, since R is the value of white alpha we want
data[idx + 0] = r;
data[idx + 1] = r;
data[idx + 2] = r;
data[idx + 3] = r;
idx += 4;
}
bmp.SetPixelData(data);
}
else
{
var bmp = output.Texture.Faces[0][0];
var data = bmp.GetPixelData();
var idx = 0;
for (; idx < data.Length;)
{
var r = data[idx];
// Special case of simply moving the R component into the A and setting RGB to solid white, since R is the value of white alpha we want
data[idx + 0] = 255;
data[idx + 1] = 255;
data[idx + 2] = 255;
data[idx + 3] = r;
idx += 4;
}
bmp.SetPixelData(data);
}
// Perform the final texture conversion.
texProfile.ConvertTexture(context, output.Texture, TextureFormat, true);
return(output);
}
public override SpriteFontContent Process(Texture2DContent input, ContentProcessorContext context)
{
// extract the glyphs from the texture and map them to a list of characters.
// we need to call GtCharacterForIndex for each glyph in the Texture to
// get the char for that glyph, by default we start at ' ' then '!' and then ASCII
// after that.
BitmapContent face = input.Faces[0][0];
face.TryGetFormat(out SurfaceFormat faceFormat);
if (faceFormat != SurfaceFormat.Rgba32)
{
var colorFace = new PixelBitmapContent <Color>(face.Width, face.Height);
BitmapContent.Copy(face, colorFace);
face = colorFace;
}
var output = new SpriteFontContent();
var glyphs = ExtractGlyphs((PixelBitmapContent <Color>)face);
// Optimize.
foreach (var glyph in glyphs)
{
GlyphCropper.Crop(glyph);
output.VerticalLineSpacing = Math.Max(output.VerticalLineSpacing, glyph.Subrect.Height);
}
// Get the platform specific texture profile.
var texProfile = TextureProfile.ForPlatform(context.TargetPlatform);
texProfile.Requirements(context, TextureFormat, out bool requiresPot, out bool requiresSquare);
face = GlyphPacker.ArrangeGlyphs(glyphs, requiresPot, requiresSquare);
foreach (var glyph in glyphs)
{
output.CharacterMap.Add(glyph.Character);
output.Regions.Add(
new Rectangle(glyph.Subrect.X, glyph.Subrect.Y, glyph.Subrect.Width, glyph.Subrect.Height));
output.Croppings.Add(
new Rectangle((int)glyph.XOffset, (int)glyph.YOffset, glyph.Width, glyph.Height));
var abc = glyph.CharacterWidths;
output.Kerning.Add(new Vector3(abc.A, abc.B, abc.C));
}
output.Texture.Faces[0].Add(face);
var bmp = output.Texture.Faces[0][0];
if (PremultiplyAlpha)
{
var data = bmp.GetPixelData();
var idx = 0;
for (; idx < data.Length;)
{
var r = data[idx + 0];
var g = data[idx + 1];
var b = data[idx + 2];
var a = data[idx + 3];
var col = Color.FromNonPremultiplied(r, g, b, a);
data[idx + 0] = col.R;
data[idx + 1] = col.G;
data[idx + 2] = col.B;
data[idx + 3] = col.A;
idx += 4;
}
bmp.SetPixelData(data);
}
// Perform the final texture conversion.
texProfile.ConvertTexture(context, output.Texture, TextureFormat, true);
return(output);
}
