public void SetGlyphRun(float x, float y, int glyphCount, short[] glyphIndices, float[] glyphAdvances, GlyphOffset[] glyphOffsets, FontFace fontface, float fontEmSize, int BidiLevel, bool isSideways)
{
// Append this glyph run to the list.
int glyphStart = glyphAdvances_.Count;
glyphAdvances_.AddRange(glyphAdvances);
glyphIndices_.AddRange(glyphIndices);
glyphOffsets_.AddRange(glyphOffsets);
glyphRuns_.Add(new CustomGlyphRun(fontface, fontEmSize, x, y, glyphStart, glyphCount, BidiLevel, isSideways));
}
public CustomGlyphRun(FontFace _fontFace, float _fontEmSize, float _x, float _y, int _glyphStart, int _glyphCount, int _bidiLevel, bool _isSideways)
{
fontFace = _fontFace;
fontEmSize = _fontEmSize;
x = _x;
y = _y;
glyphStart = _glyphStart;
glyphCount = _glyphCount;
bidiLevel = _bidiLevel;
isSideways = _isSideways;
}
private (DWrite.Font font, DWrite.FontFace fontFace) GetOrAdd(DWrite.FontWeight weight, DWrite.FontStyle style)
{
if (!this.fontCache.TryGetValue((weight, style), out var v))
{
var font = this.fontFamily.GetFirstMatchingFont(weight, DWrite.FontStretch.Normal, style);
var fontFace = new DWrite.FontFace(font);
v = (font, fontFace);
this.fontCache.Add((weight, style), v);
}
return(v);
}
private void Create(string familyName, float sizeInPoints, FontStyle style)
{
// family name
this.familyName = familyName;
// font style
this.style = style;
sw.FontStyle s;
sw.FontWeight w;
Conversions.Convert(style, out s, out w);
this.textFormat =
new sw.TextFormat(
Factory,
familyName,
null, // font collection
w,
s,
sw.FontStretch.Normal,
sizeInPoints, // TODO: should this be in pixels? The documentation says device-independent pixels.
"en-us");
// Create a font collection
var collection = FontCollection();
int index = 0;
if (collection.FindFamilyName(
familyName: familyName,
index: out index))
{
// font family
var fontFamily =
collection.GetFontFamily(index);
Conversions.Convert(
style,
out fontStyle,
out fontWeight);
// font
this.Control =
fontFamily.GetFirstMatchingFont(
fontWeight,
sw.FontStretch.Normal,
fontStyle);
// finally, the font face
this.fontFace = new sw.FontFace(Control);
}
}
protected override void Dispose(bool disposing)
{
if (this.textFormat != null)
{
this.textFormat.Dispose();
this.textFormat = null;
}
if (this.fontFace != null)
{
this.fontFace.Dispose();
this.fontFace = null;
}
base.Dispose(disposing);
}
static void Main(string[] args)
{
Console.WriteLine("Press enter to exit");
var factory = new Factory();
var fontCollection = factory.GetSystemFontCollection(false);
var familyCount = fontCollection.FontFamilyCount;
for (int i = 0; i < familyCount; i++)
{
var fontFamily = fontCollection.GetFontFamily(i);
var familyNames = fontFamily.FamilyNames;
int index;
if (!familyNames.FindLocaleName(CultureInfo.CurrentCulture.Name, out index))
familyNames.FindLocaleName("en-us", out index);
string name = familyNames.GetString(index);
Console.WriteLine(name);
var fontCount = fontFamily.FontCount;
for (int fontIndex = 0; fontIndex < fontCount; fontIndex++)
{
var font = fontFamily.GetFont(fontIndex);
var fontFace = new FontFace(font);
var files = fontFace.GetFiles();
foreach (var file in files)
{
var referenceKey = file.GetReferenceKey();
var originalLoader = (FontFileLoaderNative)file.Loader;
var loader = originalLoader.QueryInterface<LocalFontFileLoader>();
var fontFilePath = loader.GetFilePath(referenceKey);
Console.WriteLine("\tFile path: {0}", fontFilePath);
}
}
}
Console.WriteLine("Press enter to exit");
Console.In.ReadLine();
}
private static void GetKerningInfo(CCRawList<char> charset)
{
_abcValues.Clear();
var fontFace = new FontFace(_currentFont);
var value = new ABCFloat[1];
var glyphRun = new GlyphRun();
glyphRun.FontFace = fontFace;
glyphRun.FontSize = _currentDIP;
var BrushColor = SharpDX.Color.White;
/*
SharpDX.DirectWrite.Matrix mtrx = new SharpDX.DirectWrite.Matrix();
mtrx.M11 = 1F;
mtrx.M12 = 0;
mtrx.M21 = 0;
mtrx.M22 = 1F;
mtrx.Dx = 0;
mtrx.Dy = 0;
*/
//GlyphMetrics[] metrics = fontFace.GetGdiCompatibleGlyphMetrics(23, 1, mtrx, false, glyphIndices, false);
//FontMetrics metr = fontFace.GetGdiCompatibleMetrics(23, 1, new SharpDX.DirectWrite.Matrix());
//_pRenderTarget.DrawGlyphRun(new SharpDX.DrawingPointF(left, top), glyphRun, new SharpDX.Direct2D1.SolidColorBrush(_pRenderTarget, BrushColor), MeasuringMode.GdiClassic);
int[] codePoints = new int[1];
var unitsPerEm = fontFace.Metrics.DesignUnitsPerEm;
var familyName = _currentFont.ToString();
for (int i = 0; i < charset.Count; i++)
{
var ch = charset[i];
if (!_abcValues.ContainsKey(ch))
{
var textLayout = new TextLayout(FactoryDWrite, ch.ToString(), textFormat, unitsPerEm, unitsPerEm);
var tlMetrics = textLayout.Metrics;
var tlmWidth = tlMetrics.Width;
var tllWidth = tlMetrics.LayoutWidth;
codePoints[0] = (int)ch;
short[] glyphIndices = fontFace.GetGlyphIndices(codePoints);
glyphRun.Indices = glyphIndices;
var metrics = fontFace.GetDesignGlyphMetrics(glyphIndices, false);
//var width = metrics[0].AdvanceWidth + metrics[0].LeftSideBearing + metrics[0].RightSideBearing;
//var glyphWidth = _currentFontSizeEm * (float)metrics[0].AdvanceWidth / unitsPerEm;
//var abcWidth = _currentDIP * (float)width / unitsPerEm;
//value[0].abcfA = _currentFontSizeEm * (float)metrics[0].LeftSideBearing / unitsPerEm;
//value[0].abcfB = _currentFontSizeEm * (float)metrics[0].AdvanceWidth / unitsPerEm;
//value[0].abcfC = _currentFontSizeEm * (float)metrics[0].RightSideBearing / unitsPerEm;
// The A and C values are throwing the spacing off
//value[0].abcfA = _currentDIP * (float)metrics[0].LeftSideBearing / unitsPerEm;
value[0].abcfB = _currentDIP * (float)metrics[0].AdvanceWidth / unitsPerEm;
//value[0].abcfC = _currentDIP * (float)metrics[0].RightSideBearing / unitsPerEm;
_abcValues.Add(
ch,
new KerningInfo()
{
A = value[0].abcfA,
B = value[0].abcfB,
C = value[0].abcfC
});
}
}
}
private Glyph ImportGlyph(Factory factory, FontFace fontFace, char character, FontMetrics fontMetrics, float fontSize, FontAntiAliasMode antiAliasMode)
{
var indices = fontFace.GetGlyphIndices(new int[] { character });
var metrics = fontFace.GetDesignGlyphMetrics(indices, false);
var metric = metrics[0];
var width = (float)(metric.AdvanceWidth - metric.LeftSideBearing - metric.RightSideBearing) / fontMetrics.DesignUnitsPerEm * fontSize;
var height = (float)(metric.AdvanceHeight - metric.TopSideBearing - metric.BottomSideBearing) / fontMetrics.DesignUnitsPerEm * fontSize;
var xOffset = (float)metric.LeftSideBearing / fontMetrics.DesignUnitsPerEm * fontSize;
var yOffset = (float)(metric.TopSideBearing - metric.VerticalOriginY) / fontMetrics.DesignUnitsPerEm * fontSize;
var advanceWidth = (float)metric.AdvanceWidth / fontMetrics.DesignUnitsPerEm * fontSize;
//var advanceHeight = (float)metric.AdvanceHeight / fontMetrics.DesignUnitsPerEm * fontSize;
var pixelWidth = (int)Math.Ceiling(width + 4);
var pixelHeight = (int)Math.Ceiling(height + 4);
var matrix = new RawMatrix3x2
{
M11 = 1,
M22 = 1,
M31 = -(float)Math.Floor(xOffset) + 1,
M32 = -(float)Math.Floor(yOffset) + 1
};
Bitmap bitmap;
if (char.IsWhiteSpace(character))
{
bitmap = new Bitmap(1, 1, PixelFormat.Format32bppArgb);
}
else
{
var glyphRun = new GlyphRun
{
FontFace = fontFace,
Advances = new[] { (float)Math.Ceiling(advanceWidth) },
FontSize = fontSize,
BidiLevel = 0,
Indices = indices,
IsSideways = false,
Offsets = new[] { new GlyphOffset() }
};
RenderingMode renderingMode;
if (antiAliasMode != FontAntiAliasMode.Aliased)
{
var rtParams = new RenderingParams(factory);
renderingMode = fontFace.GetRecommendedRenderingMode(fontSize, 1.0f, MeasuringMode.Natural, rtParams);
rtParams.Dispose();
}
else
{
renderingMode = RenderingMode.Aliased;
}
using (var runAnalysis = new GlyphRunAnalysis(factory,
glyphRun,
1.0f,
matrix,
renderingMode,
MeasuringMode.Natural,
0.0f,
0.0f))
{
var bounds = new RawRectangle(0, 0, pixelWidth, pixelHeight);
bitmap = new Bitmap(pixelWidth, pixelHeight, PixelFormat.Format32bppArgb);
if (renderingMode == RenderingMode.Aliased)
{
var texture = new byte[pixelWidth * pixelHeight];
runAnalysis.CreateAlphaTexture(TextureType.Aliased1x1, bounds, texture, texture.Length);
for (int y = 0; y < pixelHeight; y++)
{
for (int x = 0; x < pixelWidth; x++)
{
int pixelX = y * pixelWidth + x;
var grey = texture[pixelX];
var color = Color.FromArgb(grey, grey, grey);
bitmap.SetPixel(x, y, color);
}
}
}
else
{
var texture = new byte[pixelWidth * pixelHeight * 3];
runAnalysis.CreateAlphaTexture(TextureType.Cleartype3x1, bounds, texture, texture.Length);
for (int y = 0; y < pixelHeight; y++)
{
for (int x = 0; x < pixelWidth; x++)
{
int pixelX = (y * pixelWidth + x) * 3;
var red = LinearToGamma(texture[pixelX]);
var green = LinearToGamma(texture[pixelX + 1]);
var blue = LinearToGamma(texture[pixelX + 2]);
var color = Color.FromArgb(red, green, blue);
bitmap.SetPixel(x, y, color);
}
}
}
}
}
var glyph = new Glyph(character, bitmap)
{
XOffset = -matrix.M31,
XAdvance = advanceWidth,
YOffset = -matrix.M32,
};
return glyph;
}
/// <summary>
/// Imports a single glyph as a bitmap using the msdfgen to convert it to a signed distance field image
/// </summary>
/// <param name="fontFace">FontFace, use to obtain the metrics for the glyph</param>
/// <param name="character">The glyph's character code</param>
/// <param name="fontMetrics">Font metrics, used to obtain design units scale</param>
/// <param name="fontSize">Requested font size. The bigger, the more precise the SDF image is going to be</param>
/// <returns></returns>
private Glyph ImportGlyph(FontFace fontFace, char character, FontMetrics fontMetrics, float fontSize)
{
var indices = fontFace.GetGlyphIndices(new int[] { character });
var metrics = fontFace.GetDesignGlyphMetrics(indices, false);
var metric = metrics[0];
var width = (float)(metric.AdvanceWidth - metric.LeftSideBearing - metric.RightSideBearing) / fontMetrics.DesignUnitsPerEm * fontSize;
var height = (float)(metric.AdvanceHeight - metric.TopSideBearing - metric.BottomSideBearing) / fontMetrics.DesignUnitsPerEm * fontSize;
var xOffset = (float)metric.LeftSideBearing / fontMetrics.DesignUnitsPerEm * fontSize;
var yOffset = (float)(metric.TopSideBearing - metric.VerticalOriginY) / fontMetrics.DesignUnitsPerEm * fontSize;
var advanceWidth = (float)metric.AdvanceWidth / fontMetrics.DesignUnitsPerEm * fontSize;
//var advanceHeight = (float)metric.AdvanceHeight / fontMetrics.DesignUnitsPerEm * fontSize;
var pixelWidth = (int)Math.Ceiling(width + 4);
var pixelHeight = (int)Math.Ceiling(height + 4);
var matrixM31 = -(float)Math.Floor(xOffset) + 1;
var matrixM32 = -(float)Math.Floor(yOffset) + 1;
Bitmap bitmap;
if (char.IsWhiteSpace(character))
{
bitmap = new Bitmap(1, 1, PixelFormat.Format32bppArgb);
}
else
{
bitmap = LoadSDFBitmap(character, pixelWidth, pixelHeight, 1, 1);
}
var glyph = new Glyph(character, bitmap)
{
XOffset = -matrixM31,
XAdvance = advanceWidth,
YOffset = -matrixM32,
};
return glyph;
}
private Glyph ImportGlyph(Factory factory, FontFace fontFace, char character, FontMetrics fontMetrics, float fontSize, bool activateAntiAliasDetection)
{
var indices = fontFace.GetGlyphIndices(new int[] {character});
var metrics = fontFace.GetDesignGlyphMetrics(indices, false);
var metric = metrics[0];
var width = (float)(metric.AdvanceWidth - metric.LeftSideBearing - metric.RightSideBearing) / fontMetrics.DesignUnitsPerEm * fontSize;
var height = (float)(metric.AdvanceHeight - metric.TopSideBearing - metric.BottomSideBearing) / fontMetrics.DesignUnitsPerEm * fontSize;
var xOffset = (float)metric.LeftSideBearing / fontMetrics.DesignUnitsPerEm * fontSize;
var yOffset = (float)(metric.TopSideBearing - metric.VerticalOriginY) / fontMetrics.DesignUnitsPerEm * fontSize;
var advanceWidth = (float)(metric.AdvanceWidth) / fontMetrics.DesignUnitsPerEm * fontSize;
var advanceHeight = (float)(metric.AdvanceHeight) / fontMetrics.DesignUnitsPerEm * fontSize;
var pixelWidth = (int)Math.Ceiling(width + 2);
var pixelHeight = (int)Math.Ceiling(height + 2);
Bitmap bitmap;
if(char.IsWhiteSpace(character))
{
bitmap = new Bitmap(1, 1, PixelFormat.Format32bppArgb);
}
else
{
var glyphRun = new GlyphRun()
{
FontFace = fontFace,
Advances = new[] { (float)Math.Round(advanceWidth) },
FontSize = fontSize,
BidiLevel = 0,
Indices = indices,
IsSideways = false,
Offsets = new[] {new GlyphOffset()}
};
var matrix = SharpDX.Matrix.Identity;
matrix.M41 = -(float)Math.Floor(xOffset - 1);
matrix.M42 = -(float)Math.Floor(yOffset - 1);
RenderingMode renderingMode;
if (activateAntiAliasDetection)
{
var rtParams = new RenderingParams(factory);
renderingMode = fontFace.GetRecommendedRenderingMode(fontSize, 1.0f, MeasuringMode.Natural, rtParams);
rtParams.Dispose();
}
else
{
renderingMode = RenderingMode.Aliased;
}
using(var runAnalysis = new GlyphRunAnalysis(factory,
glyphRun,
1.0f,
matrix,
renderingMode,
MeasuringMode.Natural,
0.0f,
0.0f))
{
var bounds = new SharpDX.Rectangle(0, 0, pixelWidth, pixelHeight);
bitmap = new Bitmap(bounds.Width, bounds.Height, PixelFormat.Format32bppArgb);
if(renderingMode == RenderingMode.Aliased)
{
var texture = new byte[bounds.Width * bounds.Height];
runAnalysis.CreateAlphaTexture(TextureType.Aliased1x1, bounds, texture, texture.Length);
bitmap = new Bitmap(bounds.Width, bounds.Height, PixelFormat.Format32bppArgb);
for (int y = 0; y < bounds.Height; y++)
{
for (int x = 0; x < bounds.Width; x++)
{
int pixelX = y * bounds.Width + x;
var grey = texture[pixelX];
var color = Color.FromArgb(grey, grey, grey);
bitmap.SetPixel(x, y, color);
}
}
}
else
{
var texture = new byte[bounds.Width * bounds.Height * 3];
runAnalysis.CreateAlphaTexture(TextureType.Cleartype3x1, bounds, texture, texture.Length);
for (int y = 0; y < bounds.Height; y++)
{
for (int x = 0; x < bounds.Width; x++)
{
int pixelX = (y * bounds.Width + x) * 3;
var red = texture[pixelX];
var green = texture[pixelX + 1];
var blue = texture[pixelX + 2];
var color = Color.FromArgb(red, green, blue);
bitmap.SetPixel(x, y, color);
}
}
}
//var positionUnderline = (float)fontMetrics.UnderlinePosition / fontMetrics.DesignUnitsPerEm * fontSize;
//var positionUnderlineSize = (float)fontMetrics.UnderlineThickness / fontMetrics.DesignUnitsPerEm * fontSize;
}
}
var glyph = new Glyph(character, bitmap)
{
XOffset = (float)Math.Floor(xOffset-1),
XAdvance = (float)Math.Round(advanceWidth),
YOffset = (float)Math.Floor(yOffset-1),
};
return glyph;
}
public void Import(FontDescription options)
{
//ImportBitmapFonts(options);
//return;
var factory = new DirectWrite.Factory();
DirectWrite.Font font = null;
using (var fontCollection = factory.GetSystemFontCollection(false))
{
int index;
if(!fontCollection.FindFamilyName(options.FontName, out index))
{
// Lets try to import System.Drawing for old system bitmap fonts (like MS Sans Serif)
throw new FontException(string.Format("Can't find font '{0}'.", options.FontName));
}
using(var fontFamily = fontCollection.GetFontFamily(index))
{
var weight = FontWeight.Regular;
var style = DirectWrite.FontStyle.Normal;
switch(options.Style)
{
case FontStyle.Bold:
weight = FontWeight.Bold;
break;
case FontStyle.Italic:
weight = FontWeight.Regular;
style = DirectWrite.FontStyle.Italic;
break;
case FontStyle.Regular:
weight = FontWeight.Regular;
break;
}
font = fontFamily.GetFirstMatchingFont(weight, DirectWrite.FontStretch.Normal, style);
}
}
var fontFace = new FontFace(font);
var fontMetrics = fontFace.Metrics;
// Create a bunch of GDI+ objects.
var fontSize = PointsToPixels(options.Size);
// Which characters do we want to include?
var characters = CharacterRegion.Flatten(options.CharacterRegions);
var glyphList = new List<Glyph>();
// Store the font height.
LineSpacing = (float)Math.Round((float)(fontMetrics.LineGap + fontMetrics.Ascent + fontMetrics.Descent) / fontMetrics.DesignUnitsPerEm * fontSize);
var baseLine = (float)Math.Round((float)(fontMetrics.LineGap + fontMetrics.Ascent) / fontMetrics.DesignUnitsPerEm * fontSize);
// If font size <= 13, use aliased fonts instead
bool activateAntiAliasDetection = options.Size > 13;
// Rasterize each character in turn.
foreach (char character in characters)
{
var glyph = ImportGlyph(factory, fontFace, character, fontMetrics, fontSize, activateAntiAliasDetection);
glyph.YOffset += baseLine;
glyphList.Add(glyph);
}
Glyphs = glyphList;
}
public void SetTextFormat(TextFormat textFormat)
{
// Initializes properties using a text format, like font family, font size,
// and reading direction. For simplicity, this custom layout supports
// minimal formatting. No mixed formatting or alignment modes are supported.
readingDirection_ = textFormat.ReadingDirection;
fontEmSize_ = textFormat.FontSize;
localName_ = textFormat.LocaleName;
// Map font and style to fontFace.
FontCollection fontCollection = textFormat.FontCollection;// Need the font collection to map from font name to actual font.
if (fontCollection == null)
fontCollection = dwriteFactory_.GetSystemFontCollection(false);// No font collection was set in the format, so use the system default.
// Find matching family name in collection.
String fontFamilyName = textFormat.FontFamilyName;
int fontIndex;
// If the given font does not exist, take what we can get
// (displaying something instead nothing), choosing the foremost
// font in the collection.
if (!fontCollection.FindFamilyName(fontFamilyName, out fontIndex))
fontIndex = 0;
FontFamily fontFamily = fontCollection.GetFontFamily(fontIndex);
Font font = fontFamily.GetFirstMatchingFont(textFormat.FontWeight, textFormat.FontStretch, textFormat.FontStyle);
fontFace_ = new FontFace(font);
font.Dispose();
fontFamily.Dispose();
fontCollection.Dispose();
}
public override string GetFontPath(AssetCompilerResult result = null)
{
using (var factory = new Factory())
{
Font font;
using (var fontCollection = factory.GetSystemFontCollection(false))
{
int index;
if (!fontCollection.FindFamilyName(FontName, out index))
{
result?.Error("Cannot find system font '{0}'. Make sure it is installed on this machine.", FontName);
return null;
}
using (var fontFamily = fontCollection.GetFontFamily(index))
{
var weight = Style.IsBold() ? FontWeight.Bold : FontWeight.Regular;
var style = Style.IsItalic() ? SharpDX.DirectWrite.FontStyle.Italic : SharpDX.DirectWrite.FontStyle.Normal;
font = fontFamily.GetFirstMatchingFont(weight, FontStretch.Normal, style);
if (font == null)
{
result?.Error("Cannot find style '{0}' for font family {1}. Make sure it is installed on this machine.", Style, FontName);
return null;
}
}
}
var fontFace = new FontFace(font);
// get the font path on the hard drive
var file = fontFace.GetFiles().First();
var referenceKey = file.GetReferenceKey();
var originalLoader = (FontFileLoaderNative)file.Loader;
var loader = originalLoader.QueryInterface<LocalFontFileLoader>();
return loader.GetFilePath(referenceKey);
}
}
