byte[] bytes; // Instructions. n is the number of BYTE items that fit in the size of the table.
public FontProgram(FontData fontData)
: base(fontData, Tag)
{
DirectoryEntry.Tag = TableTagNames.Fpgm;
DirectoryEntry = fontData.tableDictionary[TableTagNames.Fpgm];
Read();
}
public static void Test()
{
Font font = new Font("Times New Roman", 10);
FontData image = new FontData(font);
// Font font = new Font("Isabelle", 12);
// LOGFONT logFont = new LOGFONT();
// font.ToLogFont(logFont);
//
// IntPtr hfont = CreateFontIndirect(logFont);
//// IntPtr hfont2 = font.ToHfont();
//// System.Windows.Forms.MessageBox.Show(hfont2.ToString());
//
// Graphics gfx = Graphics.FromHwnd(IntPtr.Zero);
// IntPtr hdc = gfx.GetHdc();
// IntPtr oldFont = SelectObject(hdc, hfont);
// int size = GetFontData(hdc, 0, 0, null, 0);
//
// byte[] fontbits = new byte[size];
// int xx = GetFontData(hdc, 0, 0, fontbits, size);
// SelectObject(hdc, oldFont);
// DeleteObject(hfont);
// gfx.ReleaseHdc(hdc);
//
// FontData image = new FontData(fontbits);
// //image.Read();
//
//
// //HandleRef
//
// font.GetType();
}
byte[] bytes; // Set of instructions executed whenever point size or font or transformation change. n is the number of BYTE items that fit in the size of the table.
public ControlValueProgram(FontData fontData)
: base(fontData, Tag)
{
DirectoryEntry.Tag = TableTagNames.Prep;
DirectoryEntry = fontData.tableDictionary[TableTagNames.Prep];
Read();
}
FWord[] array; // List of n values referenceable by instructions. n is the number of FWORD items that fit in the size of the table.
public ControlValueTable(FontData fontData)
: base(fontData, Tag)
{
DirectoryEntry.Tag = TableTagNames.Cvt;
DirectoryEntry = fontData.tableDictionary[TableTagNames.Cvt];
Read();
}
public GlyphSubstitutionTable(FontData fontData)
: base(fontData, Tag)
{
DirectoryEntry.Tag = TableTagNames.GSUB;
DirectoryEntry = fontData.tableDictionary[TableTagNames.GSUB];
Read();
}
///// <summary>
///// Initializes a new instance of the <see cref="TrueTypeFontTable"/> class.
///// </summary>
//public TrueTypeFontTable(FontData fontData)
//{
// this.fontData = fontData;
//}
public TrueTypeFontTable(FontData fontData, string tag)
{
this.fontData = fontData;
if (fontData != null && fontData.tableDictionary.ContainsKey(tag))
this.DirectoryEntry = fontData.tableDictionary[tag];
else
this.DirectoryEntry = new TableDirectoryEntry(tag);
this.DirectoryEntry.FontTable = this;
}
/// <summary>
/// Creates and reads a TableDirectoryEntry from the font image.
/// </summary>
public static TableDirectoryEntry ReadFrom(FontData fontData)
{
TableDirectoryEntry entry = new TableDirectoryEntry();
entry.Tag = fontData.ReadTag();
entry.CheckSum = fontData.ReadULong();
entry.Offset = fontData.ReadLong();
entry.Length = (int)fontData.ReadULong();
return(entry);
}
///// <summary>
///// Initializes a new instance of the <see cref="TrueTypeFontTable"/> class.
///// </summary>
//public TrueTypeFontTable(FontData fontData)
//{
// this.fontData = fontData;
//}
public TrueTypeFontTable(FontData fontData, string tag)
{
this.fontData = fontData;
if (fontData != null && fontData.tableDictionary.ContainsKey(tag))
{
this.DirectoryEntry = fontData.tableDictionary[tag];
}
else
{
this.DirectoryEntry = new TableDirectoryEntry(tag);
}
this.DirectoryEntry.FontTable = this;
}
/// <summary>
/// This is an external helper function.
/// </summary>
public static byte[] F74167FFE4044F53B28A4AF049E9EF25(XFont font, XPdfFontOptions options, bool subset)
{
byte[] data = null;
if (subset)
{
TrueTypeDescriptor descriptor = new TrueTypeDescriptor(font, options, null);
FontData image = descriptor.fontData;
CMapInfo cmapInfo = new CMapInfo(descriptor);
cmapInfo.AddAnsiChars();
image = image.CreateFontSubSet(cmapInfo.GlyphIndices, false);
data = image.Data;
}
else
{
FontData fontData = new FontData(font, options);
data = fontData.Data;
}
return(data);
}
/// <summary>
/// This is an external helper function.
/// </summary>
public static byte[] F74167FFE4044F53B28A4AF049E9EF25(XFont font, XPdfFontOptions options, bool subset)
{
byte[] data = null;
if (subset)
{
TrueTypeDescriptor descriptor = new TrueTypeDescriptor(font, options, null);
FontData image = descriptor.fontData;
CMapInfo cmapInfo = new CMapInfo(descriptor);
cmapInfo.AddAnsiChars();
image = image.CreateFontSubSet(cmapInfo.GlyphIndices, false);
data = image.Data;
}
else
{
FontData fontData = new FontData(font, options);
data = fontData.Data;
}
return data;
}
public IRefFontTable(FontData fontData, TrueTypeFontTable fontTable)
: base(null, fontTable.DirectoryEntry.Tag)
{
this.fontData = fontData;
this.irefDirectoryEntry = fontTable.DirectoryEntry;
}
public static void Test()
{
Font font = new Font("Times New Roman", 10);
FontData image = new FontData(font);
// Font font = new Font("Isabelle", 12);
// LOGFONT logFont = new LOGFONT();
// font.ToLogFont(logFont);
//
// IntPtr hfont = CreateFontIndirect(logFont);
//// IntPtr hfont2 = font.ToHfont();
//// System.Windows.Forms.MessageBox.Show(hfont2.ToString());
//
// Graphics gfx = Graphics.FromHwnd(IntPtr.Zero);
// IntPtr hdc = gfx.GetHdc();
// IntPtr oldFont = SelectObject(hdc, hfont);
// int size = GetFontData(hdc, 0, 0, null, 0);
//
// byte[] fontbits = new byte[size];
// int xx = GetFontData(hdc, 0, 0, fontbits, size);
// SelectObject(hdc, oldFont);
// DeleteObject(hfont);
// gfx.ReleaseHdc(hdc);
//
// FontData image = new FontData(fontbits);
// //image.Read();
//
//
// //HandleRef
//
// font.GetType();
}
public HorizontalHeaderTable(FontData fontData)
: base(fontData, Tag)
{
Read();
}
public OS2Table(FontData fontData)
: base(fontData, Tag)
{
Read();
}
public GlyphDataTable(FontData fontData)
: base(fontData, Tag)
{
DirectoryEntry.Tag = TableTagNames.Glyf;
Read();
}
public GenericFontTable(FontData fontData, string tag)
: base(fontData, tag)
{
this.fontData = fontData;
}
/// <summary>
/// Initializes a new instance of the <see cref="CMapTable"/> class.
/// </summary>
public CMapTable(FontData fontData)
: base(fontData, Tag)
{
Read();
}
/// <summary>
/// Creates a new font image that is a subset of this font image containing only the specified glyphs.
/// </summary>
public FontData CreateFontSubSet(Dictionary <int, object> glyphs, bool cidFont)
{
// Create new font image
FontData fontData = new FontData(this);
// Create new loca and glyf table
IndexToLocationTable loca = new IndexToLocationTable();
loca.ShortIndex = this.loca.ShortIndex;
GlyphDataTable glyf = new GlyphDataTable();
// Add all required tables
//fontData.AddTable(this.os2);
if (!cidFont)
{
fontData.AddTable(this.cmap);
}
if (this.cvt != null)
{
fontData.AddTable(this.cvt);
}
if (this.fpgm != null)
{
fontData.AddTable(this.fpgm);
}
fontData.AddTable(glyf);
fontData.AddTable(this.head);
fontData.AddTable(this.hhea);
fontData.AddTable(this.hmtx);
fontData.AddTable(loca);
if (this.maxp != null)
{
fontData.AddTable(this.maxp);
}
//fontData.AddTable(this.name);
if (this.prep != null)
{
fontData.AddTable(this.prep);
}
// Get closure of used glyphs
this.glyf.CompleteGlyphClosure(glyphs);
// Create a sorted array of all used glyphs
int glyphCount = glyphs.Count;
int[] glyphArray = new int[glyphCount];
glyphs.Keys.CopyTo(glyphArray, 0);
Array.Sort <int>(glyphArray);
// Calculate new size of glyph table.
int size = 0;
for (int idx = 0; idx < glyphCount; idx++)
{
size += this.glyf.GetGlyphSize(glyphArray[idx]);
}
glyf.DirectoryEntry.Length = size;
// Create new loca table
int numGlyphs = this.maxp.numGlyphs;
loca.locaTable = new int[numGlyphs + 1];
// Create new glyf table
glyf.glyphTable = new byte[glyf.DirectoryEntry.PaddedLength];
// Fill new glyf and loca table
int glyphOffset = 0;
int glyphIndex = 0;
for (int idx = 0; idx < numGlyphs; idx++)
{
loca.locaTable[idx] = glyphOffset;
if (glyphIndex < glyphCount && glyphArray[glyphIndex] == idx)
{
glyphIndex++;
byte[] bytes = this.glyf.GetGlyphData(idx);
int length = bytes.Length;
if (length > 0)
{
Buffer.BlockCopy(bytes, 0, glyf.glyphTable, glyphOffset, length);
glyphOffset += length;
}
}
}
loca.locaTable[numGlyphs] = glyphOffset;
// Compile font tables into byte array
fontData.Compile();
return(fontData);
}
public GenericFontTable(FontData fontData, string tag)
: base(fontData, tag)
{
this.fontData = fontData;
}
public MaximumProfileTable(FontData fontData)
: base(fontData, Tag)
{
Read();
}
public ushort[] glyphIdArray; // Glyph index array (arbitrary length)
public CMap4(FontData fontData, WinEncodingId encodingId)
: base(fontData, "----")
{
this.encodingId = encodingId;
Read();
}
public NameTable(FontData fontData)
: base(fontData, Tag)
{
Read();
}
public IndexToLocationTable(FontData fontData)
: base(fontData, Tag)
{
DirectoryEntry = this.fontData.tableDictionary[TableTagNames.Loca];
Read();
}
public HorizontalMetricsTable(FontData fontData)
: base(fontData, Tag)
{
Read();
}
public short glyphDataFormat; // 0 for current format
public FontHeaderTable(FontData fontData)
: base(fontData, Tag)
{
Read();
}
public IndexToLocationTable(FontData fontData)
: base(fontData, Tag)
{
DirectoryEntry = this.fontData.tableDictionary[TableTagNames.Loca];
Read();
}
public GlyphDataTable(FontData fontData)
: base(fontData, Tag)
{
DirectoryEntry.Tag = TableTagNames.Glyf;
Read();
}
public PostScriptTable(FontData fontData)
: base(fontData, Tag)
{
Read();
}
public FontData(FontData fontData)
{
this.offsetTable = fontData.offsetTable;
}
/// <summary>
/// Creates a new font image that is a subset of this font image containing only the specified glyphs.
/// </summary>
public FontData CreateFontSubSet(Dictionary<int, object> glyphs, bool cidFont)
{
// Create new font image
FontData fontData = new FontData(this);
// Create new loca and glyf table
IndexToLocationTable loca = new IndexToLocationTable();
loca.ShortIndex = this.loca.ShortIndex;
GlyphDataTable glyf = new GlyphDataTable();
// Add all required tables
//fontData.AddTable(this.os2);
if (!cidFont)
fontData.AddTable(this.cmap);
if (this.cvt != null)
fontData.AddTable(this.cvt);
if (this.fpgm != null)
fontData.AddTable(this.fpgm);
fontData.AddTable(glyf);
fontData.AddTable(this.head);
fontData.AddTable(this.hhea);
fontData.AddTable(this.hmtx);
fontData.AddTable(loca);
if (this.maxp != null)
fontData.AddTable(this.maxp);
//fontData.AddTable(this.name);
if (this.prep != null)
fontData.AddTable(this.prep);
// Get closure of used glyphs
this.glyf.CompleteGlyphClosure(glyphs);
// Create a sorted array of all used glyphs
int glyphCount = glyphs.Count;
int[] glyphArray = new int[glyphCount];
glyphs.Keys.CopyTo(glyphArray, 0);
Array.Sort<int>(glyphArray);
// Calculate new size of glyph table.
int size = 0;
for (int idx = 0; idx < glyphCount; idx++)
size += this.glyf.GetGlyphSize(glyphArray[idx]);
glyf.DirectoryEntry.Length = size;
// Create new loca table
int numGlyphs = this.maxp.numGlyphs;
loca.locaTable = new int[numGlyphs + 1];
// Create new glyf table
glyf.glyphTable = new byte[glyf.DirectoryEntry.PaddedLength];
// Fill new glyf and loca table
int glyphOffset = 0;
int glyphIndex = 0;
for (int idx = 0; idx < numGlyphs; idx++)
{
loca.locaTable[idx] = glyphOffset;
if (glyphIndex < glyphCount && glyphArray[glyphIndex] == idx)
{
glyphIndex++;
byte[] bytes = this.glyf.GetGlyphData(idx);
int length = bytes.Length;
if (length > 0)
{
Buffer.BlockCopy(bytes, 0, glyf.glyphTable, glyphOffset, length);
glyphOffset += length;
}
}
}
loca.locaTable[numGlyphs] = glyphOffset;
// Compile font tables into byte array
fontData.Compile();
return fontData;
}
public IRefFontTable(FontData fontData, TrueTypeFontTable fontTable)
: base(null, fontTable.DirectoryEntry.Tag)
{
this.fontData = fontData;
this.irefDirectoryEntry = fontTable.DirectoryEntry;
}
public FontData(FontData fontData)
{
this.offsetTable = fontData.offsetTable;
}