/// <summary>
/// Prepares the object to get saved.
/// </summary>
internal override void PrepareForSave()
{
base.PrepareForSave();
if (FontEmbedding == PdfFontEmbedding.Always || FontEmbedding == PdfFontEmbedding.Automatic)
{
FontData subSet = this.fontDescriptor.descriptor.fontData.CreateFontSubSet(this.cmapInfo.GlyphIndices, false);
byte[] fontData = subSet.Data;
#if DEBUG_
TrueTypeFontSubSet fss = new TrueTypeFontSubSet("", this.cmapInfo.descriptor.fontData, this.cmapInfo.GlyphIndices, 0, true, false);
byte[] fontSubSet = fss.Process();
fss.CompareBytes(fontSubSet, fontProgram);
#endif
PdfDictionary fontStream = new PdfDictionary(this.Owner);
this.Owner.Internals.AddObject(fontStream);
this.fontDescriptor.Elements[PdfFontDescriptor.Keys.FontFile2] = fontStream.Reference;
fontStream.Elements["/Length1"] = new PdfInteger(fontData.Length);
if (!this.Owner.Options.NoCompression)
{
fontData = Filtering.FlateDecode.Encode(fontData);
fontStream.Elements["/Filter"] = new PdfName("/FlateDecode");
}
fontStream.Elements["/Length"] = new PdfInteger(fontData.Length);
fontStream.CreateStream(fontData);
}
//if (this.cmapInfo == null)
//{
FirstChar = 0;
LastChar = 255;
PdfArray width = Widths;
//width.Elements.Clear();
for (int idx = 0; idx < 256; idx++)
{
width.Elements.Add(new PdfInteger(this.fontDescriptor.descriptor.widths[idx]));
}
//}
//else
//{
// FirstChar = (char)Math.Min(this.cmapInfo.MinChar, 255u);
// LastChar = (char)Math.Min(this.cmapInfo.MaxChar, 255u);
// PdfArray width = Widths;
// Debug.Assert(width.Elements.Count == 0);
// //width.Elements.Clear();
// for (int idx = FirstChar; idx <= LastChar; idx++)
// {
// int charWidth = 0;
// if (this.cmapInfo.Contains((char)idx))
// charWidth = this.fontDescriptor.descriptor.widths[idx];
// width.Elements.Add(new PdfInteger(charWidth));
// }
//}
}
/// <summary>
/// Prepares the object to get saved.
/// </summary>
internal override void PrepareForSave()
{
base.PrepareForSave();
#if DEBUG
if (this.fontDescriptor.descriptor.fontData.loca == null)
{
GetType();
}
#endif
// CID fonts must be always embedded. PDFsharp embedds automatically a subset.
FontData subSet = null;
if (this.fontDescriptor.descriptor.fontData.loca == null)
{
subSet = this.fontDescriptor.descriptor.fontData;
}
else
{
subSet = this.fontDescriptor.descriptor.fontData.CreateFontSubSet(this.cmapInfo.GlyphIndices, true);
}
byte[] fontData = subSet.Data;
#if DEBUG_
TrueTypeFontSubSet fss = new TrueTypeFontSubSet("", this.cmapInfo.descriptor.fontData, this.cmapInfo.GlyphIndices, 0, false, false);
byte[] fontSubSet = fss.Process();
fss.CompareBytes(fontSubSet, fontProgram);
#endif
PdfDictionary fontStream = new PdfDictionary(this.Owner);
this.Owner.Internals.AddObject(fontStream);
this.fontDescriptor.Elements[PdfFontDescriptor.Keys.FontFile2] = fontStream.Reference;
fontStream.Elements["/Length1"] = new PdfInteger(fontData.Length);
if (!this.Owner.Options.NoCompression)
{
fontData = Filtering.FlateDecode.Encode(fontData);
fontStream.Elements["/Filter"] = new PdfName("/FlateDecode");
}
fontStream.Elements["/Length"] = new PdfInteger(fontData.Length);
fontStream.CreateStream(fontData);
}
/// <summary>
/// Prepares the object to get saved.
/// </summary>
internal override void PrepareForSave()
{
base.PrepareForSave();
if (FontEmbedding == PdfFontEmbedding.Always || FontEmbedding == PdfFontEmbedding.Automatic)
{
FontData subSet = this.fontDescriptor.descriptor.fontData.CreateFontSubSet(this.cmapInfo.GlyphIndices, false);
byte[] fontData = subSet.Data;
#if DEBUG_
TrueTypeFontSubSet fss = new TrueTypeFontSubSet("", this.cmapInfo.descriptor.fontData, this.cmapInfo.GlyphIndices, 0, true, false);
byte[] fontSubSet = fss.Process();
fss.CompareBytes(fontSubSet, fontProgram);
#endif
PdfDictionary fontStream = new PdfDictionary(this.Owner);
this.Owner.Internals.AddObject(fontStream);
this.fontDescriptor.Elements[PdfFontDescriptor.Keys.FontFile2] = fontStream.Reference;
fontStream.Elements["/Length1"] = new PdfInteger(fontData.Length);
if (!this.Owner.Options.NoCompression)
{
fontData = Filtering.FlateDecode.Encode(fontData);
fontStream.Elements["/Filter"] = new PdfName("/FlateDecode");
}
fontStream.Elements["/Length"] = new PdfInteger(fontData.Length);
fontStream.CreateStream(fontData);
}
//if (this.cmapInfo == null)
//{
FirstChar = 0;
LastChar = 255;
PdfArray width = Widths;
//width.Elements.Clear();
for (int idx = 0; idx < 256; idx++)
width.Elements.Add(new PdfInteger(this.fontDescriptor.descriptor.widths[idx]));
//}
//else
//{
// FirstChar = (char)Math.Min(this.cmapInfo.MinChar, 255u);
// LastChar = (char)Math.Min(this.cmapInfo.MaxChar, 255u);
// PdfArray width = Widths;
// Debug.Assert(width.Elements.Count == 0);
// //width.Elements.Clear();
// for (int idx = FirstChar; idx <= LastChar; idx++)
// {
// int charWidth = 0;
// if (this.cmapInfo.Contains((char)idx))
// charWidth = this.fontDescriptor.descriptor.widths[idx];
// width.Elements.Add(new PdfInteger(charWidth));
// }
//}
}
/// <summary>
/// Prepares the object to get saved.
/// </summary>
internal override void PrepareForSave()
{
base.PrepareForSave();
#if DEBUG
if (this.fontDescriptor.descriptor.fontData.loca == null)
{
GetType();
}
#endif
// CID fonts must be always embedded. PDFsharp embedds automatically a subset.
FontData subSet = null;
if (this.fontDescriptor.descriptor.fontData.loca == null)
subSet = this.fontDescriptor.descriptor.fontData;
else
subSet = this.fontDescriptor.descriptor.fontData.CreateFontSubSet(this.cmapInfo.GlyphIndices, true);
byte[] fontData = subSet.Data;
#if DEBUG_
TrueTypeFontSubSet fss = new TrueTypeFontSubSet("", this.cmapInfo.descriptor.fontData, this.cmapInfo.GlyphIndices, 0, false, false);
byte[] fontSubSet = fss.Process();
fss.CompareBytes(fontSubSet, fontProgram);
#endif
PdfDictionary fontStream = new PdfDictionary(this.Owner);
this.Owner.Internals.AddObject(fontStream);
this.fontDescriptor.Elements[PdfFontDescriptor.Keys.FontFile2] = fontStream.Reference;
fontStream.Elements["/Length1"] = new PdfInteger(fontData.Length);
if (!this.Owner.Options.NoCompression)
{
fontData = Filtering.FlateDecode.Encode(fontData);
fontStream.Elements["/Filter"] = new PdfName("/FlateDecode");
}
fontStream.Elements["/Length"] = new PdfInteger(fontData.Length);
fontStream.CreateStream(fontData);
}