internal void AddLayout(char codepoint, GlyphLayout glyphLayout)
{
this.layouts.Add(codepoint, glyphLayout);
}
internal void AddLayout(char codepoint, GlyphLayout glyphLayout)
{
this.layouts.Add(codepoint, glyphLayout);
}
internal void ToStringModelView(int nest, StringBuilder sb)
{
string indent = new string(' ', nest * 4);
sb.Append(indent + "Font: '" + this.Name + "'\n");
sb.Append(indent + "{\n");
string indentPlus = indent + " ";
sb.Append(indentPlus + "Bold: " + this.IsBold + ", Italic: " + this.IsItalic + ", Small: " + this.IsSmall + "\n");
sb.Append(indentPlus + "Language: " + this.LanguageCode.ToString() + "\n");
sb.Append(indentPlus + "Ascent: " + (this.Ascent == null ? "none" : this.Ascent.Value.ToString()) + "\n");
sb.Append(indentPlus + "Descent: " + (this.Descent == null ? "none" : this.Descent.Value.ToString()) + "\n");
sb.Append(indentPlus + "Leading: " + (this.Leading == null ? "none" : this.Leading.Value.ToString()) + "\n");
char[] codes = this.CodePoints;
sb.Append(indentPlus + codes.Length + " glyphs:\n");
for (int i = 0; i < codes.Length; i++)
{
char c = codes[i];
IShape shape = glyphs[c];
sb.Append(indentPlus + "Glyph #" + (i + 1) + " '" + c + "' (U+" + String.Format("{0:X4}", (int)c) + "): " + shape.ToString() + "\n");
}
if (this.HasExtraNameInfo)
{
sb.Append('\n');
sb.Append(indentPlus + "Font has extra name info...\n");
sb.Append(indentPlus + "FullName: " + this.FullName + "\n");
sb.Append(indentPlus + "Copyright: " + this.Copyright + "\n");;
}
if (this.HasLayout)
{
sb.Append('\n');
sb.Append(indentPlus + "Font has layout info...\n");
for (int i = 0; i < codes.Length; i++)
{
char c = codes[i];
GlyphLayout layout = this.layouts[c];
sb.Append(indentPlus + "Layout #" + (i + 1) + " '" + c + "' (U+" + String.Format("{0:X4}", (int)c) + "): " + layout.ToString() + "\n");
}
}
if (this.HasPixelAlignment)
{
sb.Append('\n');
sb.Append(indentPlus + "Font has pixel alignment info...\n");
sb.Append(indentPlus + "Thickness hint: " + this.ThicknessHint.ToString() + "\n");
for (int i = 0; i < codes.Length; i++)
{
char c = codes[i];
PixelAlignment alignment = this.pixelAlignment[c];
sb.Append(indentPlus + "PixelAlignment #" + (i + 1) + " '" + c + "' (U+" + String.Format("{0:X4}", (int)c) + "): " + alignment.ToString() + "\n");
}
}
if (this.KerningTable.Length > 0)
{
sb.Append('\n');
sb.Append(indentPlus + "Font has kerning table...\n");
foreach (KerningPair kp in this.KerningTable)
{
sb.Append(indentPlus + "Kern '"
+ kp.LeftChar + "' (U+" + String.Format("{0:X4}", (int)kp.LeftChar) + ") + "
+ kp.RightChar + "' (U+" + String.Format("{0:X4}", (int)kp.RightChar) + ") => "
+ kp.Adjustment + "\n");
}
}
sb.Append(indent + "}\n");
}
private void ReadFont(Tag fontType)
{
int fontID = this.sdtr.ReadUI16();
/* Bunch of flags */
bool hasLayout = this.sdtr.ReadBit();
bool isShiftJIS = this.sdtr.ReadBit();
bool isSmallText = this.sdtr.ReadBit();
bool isANSI = this.sdtr.ReadBit();
bool isWideOffsets = this.sdtr.ReadBit();
bool isWideCodes = this.sdtr.ReadBit();
bool isItalic = this.sdtr.ReadBit();
bool isBold = this.sdtr.ReadBit();
if (!isWideCodes)
{
throw new SWFModellerException(SWFModellerError.SWFParsing,
"Non-wide codes in font encodings are not valid.", swf.Context);
}
if (isShiftJIS)
{
/* ISSUE 50 */
throw new SWFModellerException(SWFModellerError.UnimplementedFeature,
"ShiftJIS character encoding is not supported.", swf.Context);
}
int language = this.sdtr.ReadUI8();
string name = this.sdtr.ReadLengthedUTF8(this.sdtr.ReadUI8());
int numGlyphs = this.sdtr.ReadUI16();
#if DEBUG
this.Log("id=" + fontID + ", name=" + name);
#endif
SWFFont font = new SWFFont(
(SWFFont.Language)language,
name,
isBold,
isItalic,
isSmallText,
numGlyphs);
int startOffset = (int)this.sdtr.Offset; /* The offset table measures from this point. */
int[] shapeOffsets = new int[numGlyphs];
for (int i = 0; i < numGlyphs; i++)
{
shapeOffsets[i] = isWideOffsets ? (int)this.sdtr.ReadUI32() : this.sdtr.ReadUI16();
}
int codeTableOffset = isWideOffsets ? (int)this.sdtr.ReadUI32() : this.sdtr.ReadUI16();
IShape[] shapes = new IShape[numGlyphs];
for (int i = 0; i < numGlyphs; i++)
{
int shapeOffset = (int)sdtr.Offset - startOffset;
if (shapeOffsets[i] != shapeOffset)
{
throw new SWFModellerException(SWFModellerError.SWFParsing, "Bad font data.", swf.Context);
}
int end = codeTableOffset;
if (i < numGlyphs - 1)
{
end = shapeOffsets[i + 1];
}
int len = end - shapeOffset;
byte[] shapeData = this.sdtr.ReadByteBlock(len);
shapes[i] = new ShapeParser().Parse(fontType, shapeData, this);
}
char[] codes = new char[numGlyphs];
for (int i = 0; i < numGlyphs; i++)
{
codes[i] = (char)this.sdtr.ReadUI16();
font.AddGlyph(codes[i], shapes[i]);
}
if (hasLayout)
{
font.Ascent = this.sdtr.ReadSI16();
font.Descent = this.sdtr.ReadSI16();
font.Leading = this.sdtr.ReadSI16();
GlyphLayout[] layouts = new GlyphLayout[numGlyphs];
for (int i = 0; i < numGlyphs; i++)
{
layouts[i] = new GlyphLayout()
{
Advance = this.sdtr.ReadSI16()
};
}
for (int i = 0; i < numGlyphs; i++)
{
layouts[i].Bounds = this.sdtr.ReadRect();
font.AddLayout(codes[i], layouts[i]);
}
int kerningCount = this.sdtr.ReadUI16();
KerningPair[] kernTable = new KerningPair[kerningCount];
for (int i = 0; i < kerningCount; i++)
{
kernTable[i] = new KerningPair()
{
LeftChar = (char)(isWideCodes ? this.sdtr.ReadUI16() : this.sdtr.ReadUI8()),
RightChar = (char)(isWideCodes ? this.sdtr.ReadUI16() : this.sdtr.ReadUI8()),
Adjustment = this.sdtr.ReadSI16()
};
}
font.KerningTable = kernTable;
}
fontDict.Add(fontID, font);
swf.AddFont(font);
}