protected static void DrawBitmapData5(RendererContext context, BitmapSize size, GlyphBitmapData5 data)
{
//Console.WriteLine("data5: {0}", data5);
BigGlyphMetrics bigMetrics = null;
IndexSubTableArray subTable = size.FindSubTableArray(context.GlyphId);
if (subTable != null)
{
//Console.WriteLine("Size 2: {0}", context.GlyphId);
//Console.WriteLine("Size 3: {0}", subTable);
bigMetrics = subTable.GetBigGlyphMetrics();
//Console.WriteLine("Size 4: {0}", metrics);
}
if (bigMetrics != null)
{
DrawImageData(
context,
size.bitDepth,
bigMetrics,
data.imageData
);
}
else
{
DrawImageData(
context,
size.bitDepth,
size.hori.widthMax,
context.FontSize,
data.imageData
);
context.X += context.FontSize;
}
}
protected static void DrawImageData256(RendererContext context, BigGlyphMetrics bigMetrics, byte[] data)
{
Bitmap bitmap = context.Bitmap;
Color color = Color.Black;
int width = bigMetrics.width;
int height = bigMetrics.height;
int bx = (int)context.DX + context.X + bigMetrics.horiBearingX;
int by = (int)context.DY;
int dx = 0;
int dy = 0;
int length = data.Length;
for (int i = 0; i < length; i++)
{
if (dx >= width)
{
dx = 0;
dy++;
if (dy >= height)
{
break;
}
}
if (bx + dx > bitmap.Width)
{
dx++;
continue;
}
byte alpha = data[i];
bitmap.SetPixel(bx + dx, by + dy, Color.FromArgb(alpha, color));
dx++;
}
//context.NextGlyph();
context.X += bigMetrics.horiAdvance;
}
public static IndexSubTable2 Read(BinaryReaderFont reader)
{
return(new IndexSubTable2 {
header = IndexSubHeader.Read(reader),
imageSize = reader.ReadUInt32(),
bigMetrics = BigGlyphMetrics.Read(reader)
});
}
public static GlyphBitmapData18 Read(BinaryReaderFont reader)
{
GlyphBitmapData18 value = new GlyphBitmapData18 {
glyphMetrics = BigGlyphMetrics.Read(reader),
dataLen = reader.ReadUInt32()
};
value.data = reader.ReadBytes((int)value.dataLen);
return(value);
}
public static GlyphBitmapData6 Read(BinaryReaderFont reader, int byteSize)
{
GlyphBitmapData6 value = new GlyphBitmapData6 {
bigMetrics = BigGlyphMetrics.Read(reader)
};
byteSize -= BigGlyphMetrics.ByteSize;
value.imageData = reader.ReadBytes(byteSize);
return(value);
}
public static GlyphBitmapData9 Read(BinaryReaderFont reader)
{
GlyphBitmapData9 value = new GlyphBitmapData9 {
bigMetrics = BigGlyphMetrics.Read(reader),
numComponents = reader.ReadUInt16()
};
value.components = EbdtComponent.ReadArray(reader, value.numComponents);
return(value);
}
/// <summary>
/// One per glyph, sorted by glyph ID.
/// </summary>
//public ushort[] glyphIdArray;
public static IndexSubTable5 Read(BinaryReaderFont reader)
{
IndexSubTable5 value = new IndexSubTable5();
value.header = IndexSubHeader.Read(reader);
value.imageSize = reader.ReadUInt32();
value.bigMetrics = BigGlyphMetrics.Read(reader);
value.numGlyphs = reader.ReadUInt32();
value.position = reader.Position;
//value.glyphIdArray = reader.ReadUInt16Array((int)value.numGlyphs);
return(value);
}
protected static void DrawImageData(RendererContext context, BitDepth bitDepth, BigGlyphMetrics bigMetrics, byte[] data)
{
switch (bitDepth)
{
case BitDepth.BlackWhite:
DrawImageData2(context, bigMetrics, data);
break;
case BitDepth.Gray4:
DrawImageData4(context, bigMetrics, data);
break;
case BitDepth.Gray16:
DrawImageData16(context, bigMetrics, data);
break;
case BitDepth.Gray256:
DrawImageData256(context, bigMetrics, data);
break;
}
}
