/// <exception cref="System.IO.IOException"/>
private static FontProgramDescriptor FetchType1FontDescriptor(String fontName, byte[] afm)
{
//TODO close original stream, may be separate static method should introduced
Type1Font fp = new Type1Font(fontName, null, afm, null);
return(new FontProgramDescriptor(fp.GetFontNames(), fp.GetFontMetrics()));
}
/// <exception cref="System.IO.IOException"/>
public static FontProgram CreateType1Font(String metricsPath, String binaryPath, bool cached)
{
FontProgram fontProgram;
if (cached && metricsPath != null)
{
fontProgram = FontCache.GetFont(metricsPath);
if (fontProgram != null)
{
return(fontProgram);
}
}
fontProgram = new Type1Font(metricsPath, binaryPath, null, null);
return(cached && metricsPath != null?FontCache.SaveFont(fontProgram, metricsPath) : fontProgram);
}
// todo make comment relevant to type 1 font creation
/// <summary>Creates a new font.</summary>
/// <remarks>
/// Creates a new font. This font can be one of the 14 built in types,
/// a Type1 font referred to by an AFM or PFM file, a TrueType font (simple or collection) or a CJK font from the
/// Adobe Asian Font Pack. TrueType fonts and CJK fonts can have an optional style modifier
/// appended to the name. These modifiers are: Bold, Italic and BoldItalic. An
/// example would be "STSong-Light,Bold". Note that this modifiers do not work if
/// the font is embedded. Fonts in TrueType collections are addressed by index such as "msgothic.ttc,1".
/// This would get the second font (indexes start at 0), in this case "MS PGothic".
/// <p/>
/// The fonts may or may not be cached depending on the flag <CODE>cached</CODE>.
/// If the <CODE>byte</CODE> arrays are present the font will be
/// read from them instead of the name. A name is still required to identify
/// the font type.
/// <p/>
/// Besides the common encodings described by name, custom encodings
/// can also be made. These encodings will only work for the single byte fonts
/// Type1 and TrueType. The encoding string starts with a '#'
/// followed by "simple" or "full". If "simple" there is a decimal for the first character position and then a list
/// of hex values representing the Unicode codes that compose that encoding.<br />
/// The "simple" encoding is recommended for TrueType fonts
/// as the "full" encoding risks not matching the character with the right glyph
/// if not done with care.<br />
/// The "full" encoding is specially aimed at Type1 fonts where the glyphs have to be
/// described by non standard names like the Tex math fonts. Each group of three elements
/// compose a code position: the one byte code order in decimal or as 'x' (x cannot be the space), the name and the Unicode character
/// used to access the glyph. The space must be assigned to character position 32 otherwise
/// text justification will not work.
/// <p/>
/// Example for a "simple" encoding that includes the Unicode
/// character space, A, B and ecyrillic:
/// <PRE>
/// "# simple 32 0020 0041 0042 0454"
/// </PRE>
/// <p/>
/// Example for a "full" encoding for a Type1 Tex font:
/// <PRE>
/// "# full 'A' nottriangeqlleft 0041 'B' dividemultiply 0042 32 space 0020"
/// </PRE>
/// </remarks>
/// <param name="name">the name of the font or its location on file</param>
/// <param name="cached">
/// true if the font comes from the cache or is added to
/// the cache if new, false if the font is always created new
/// </param>
/// <param name="afm">the afm or pfm metrics file in a byte array</param>
/// <param name="pfb">the pfb in a byte array</param>
/// <returns>
/// returns a new font. This font may come from the cache but only if cached
/// is true, otherwise it will always be created new
/// </returns>
/// <exception cref="System.IO.IOException"/>
public static FontProgram CreateType1Font(String name, byte[] afm, byte[] pfb, bool cached)
{
FontProgram fontProgram;
if (cached && name != null)
{
fontProgram = FontCache.GetFont(name);
if (fontProgram != null)
{
return(fontProgram);
}
}
fontProgram = new Type1Font(name, null, afm, pfb);
return(cached && name != null?FontCache.SaveFont(fontProgram, name) : fontProgram);
}
private static FontProgram CreateType1Font(String metricsPath, String binaryPath, byte[] afm, byte[] pfb,
bool cached)
{
FontProgram fontProgram;
FontCacheKey fontKey = null;
if (cached)
{
fontKey = CreateFontCacheKey(metricsPath, afm);
fontProgram = FontCache.GetFont(fontKey);
if (fontProgram != null)
{
return(fontProgram);
}
}
fontProgram = new Type1Font(metricsPath, binaryPath, afm, pfb);
return(cached ? FontCache.SaveFont(fontProgram, fontKey) : fontProgram);
}
// todo make comment relevant to type 1 font creation
/// <summary>Creates a new font.</summary>
/// <remarks>
/// Creates a new font. This font can be one of the 14 built in types,
/// a Type1 font referred to by an AFM or PFM file, a TrueType font (simple or collection) or a CJK font from the
/// Adobe Asian Font Pack. TrueType fonts and CJK fonts can have an optional style modifier
/// appended to the name. These modifiers are: Bold, Italic and BoldItalic. An
/// example would be "STSong-Light,Bold". Note that this modifiers do not work if
/// the font is embedded. Fonts in TrueType collections are addressed by index such as "msgothic.ttc,1".
/// This would get the second font (indexes start at 0), in this case "MS PGothic".
/// <p/>
/// The fonts may or may not be cached depending on the flag <CODE>cached</CODE>.
/// If the <CODE>byte</CODE> arrays are present the font will be
/// read from them instead of the name. A name is still required to identify
/// the font type.
/// <p/>
/// Besides the common encodings described by name, custom encodings
/// can also be made. These encodings will only work for the single byte fonts
/// Type1 and TrueType. The encoding string starts with a '#'
/// followed by "simple" or "full". If "simple" there is a decimal for the first character position and then a list
/// of hex values representing the Unicode codes that compose that encoding.<br />
/// The "simple" encoding is recommended for TrueType fonts
/// as the "full" encoding risks not matching the character with the right glyph
/// if not done with care.<br />
/// The "full" encoding is specially aimed at Type1 fonts where the glyphs have to be
/// described by non standard names like the Tex math fonts. Each group of three elements
/// compose a code position: the one byte code order in decimal or as 'x' (x cannot be the space), the name and the Unicode character
/// used to access the glyph. The space must be assigned to character position 32 otherwise
/// text justification will not work.
/// <p/>
/// Example for a "simple" encoding that includes the Unicode
/// character space, A, B and ecyrillic:
/// <PRE>
/// "# simple 32 0020 0041 0042 0454"
/// </PRE>
/// <p/>
/// Example for a "full" encoding for a Type1 Tex font:
/// <PRE>
/// "# full 'A' nottriangeqlleft 0041 'B' dividemultiply 0042 32 space 0020"
/// </PRE>
/// </remarks>
/// <param name="name">the name of the font or its location on file</param>
/// <param name="cached">
/// true if the font comes from the cache or is added to
/// the cache if new, false if the font is always created new
/// </param>
/// <param name="afm">the afm or pfm metrics file in a byte array</param>
/// <param name="pfb">the pfb in a byte array</param>
/// <returns>
/// returns a new font. This font may come from the cache but only if cached
/// is true, otherwise it will always be created new
/// </returns>
/// <exception cref="System.IO.IOException"/>
public static FontProgram CreateType1Font(String name, byte[] afm, byte[] pfb, bool cached)
{
FontProgram fontProgram;
String fontKey = null;
if (cached)
{
if (name != null)
{
fontKey = name;
}
else
{
fontKey = iText.IO.Util.JavaUtil.IntegerToString(ArrayUtil.HashCode(afm));
}
fontProgram = FontCache.GetFont(fontKey);
if (fontProgram != null)
{
return(fontProgram);
}
}
fontProgram = new Type1Font(name, null, afm, pfb);
return(cached ? FontCache.SaveFont(fontProgram, fontKey) : fontProgram);
}
private static FontProgram CreateFont(String name, byte[] fontProgram, bool cached)
{
String baseName = FontProgram.TrimFontStyle(name);
//yes, we trying to find built-in standard font with original name, not baseName.
bool isBuiltinFonts14 = StandardFonts.IsStandardFont(name);
bool isCidFont = !isBuiltinFonts14 && FontCache.IsPredefinedCidFont(baseName);
FontProgram fontFound;
FontCacheKey fontKey = null;
if (cached)
{
fontKey = CreateFontCacheKey(name, fontProgram);
fontFound = FontCache.GetFont(fontKey);
if (fontFound != null)
{
return(fontFound);
}
}
FontProgram fontBuilt = null;
if (name == null)
{
if (fontProgram != null)
{
try {
if (WoffConverter.IsWoffFont(fontProgram))
{
fontProgram = WoffConverter.Convert(fontProgram);
}
else
{
if (Woff2Converter.IsWoff2Font(fontProgram))
{
fontProgram = Woff2Converter.Convert(fontProgram);
}
}
fontBuilt = new TrueTypeFont(fontProgram);
}
catch (Exception) {
}
if (fontBuilt == null)
{
try {
fontBuilt = new Type1Font(null, null, fontProgram, null);
}
catch (Exception) {
}
}
}
}
else
{
String fontFileExtension = null;
int extensionBeginIndex = baseName.LastIndexOf('.');
if (extensionBeginIndex > 0)
{
fontFileExtension = baseName.Substring(extensionBeginIndex).ToLowerInvariant();
}
if (isBuiltinFonts14 || ".afm".Equals(fontFileExtension) || ".pfm".Equals(fontFileExtension))
{
fontBuilt = new Type1Font(name, null, null, null);
}
else
{
if (isCidFont)
{
fontBuilt = new CidFont(name, FontCache.GetCompatibleCmaps(baseName));
}
else
{
if (".ttf".Equals(fontFileExtension) || ".otf".Equals(fontFileExtension))
{
if (fontProgram != null)
{
fontBuilt = new TrueTypeFont(fontProgram);
}
else
{
fontBuilt = new TrueTypeFont(name);
}
}
else
{
if (".woff".Equals(fontFileExtension) || ".woff2".Equals(fontFileExtension))
{
if (fontProgram == null)
{
fontProgram = ReadFontBytesFromPath(baseName);
}
if (".woff".Equals(fontFileExtension))
{
try {
fontProgram = WoffConverter.Convert(fontProgram);
}
catch (ArgumentException woffException) {
throw new iText.IO.IOException(iText.IO.IOException.InvalidWoffFile, woffException);
}
}
else
{
// ".woff2".equals(fontFileExtension)
try {
fontProgram = Woff2Converter.Convert(fontProgram);
}
catch (FontCompressionException woff2Exception) {
throw new iText.IO.IOException(iText.IO.IOException.InvalidWoff2File, woff2Exception);
}
}
fontBuilt = new TrueTypeFont(fontProgram);
}
else
{
int ttcSplit = baseName.ToLowerInvariant().IndexOf(".ttc,", StringComparison.Ordinal);
if (ttcSplit > 0)
{
try {
// count(.ttc) = 4
String ttcName = baseName.JSubstring(0, ttcSplit + 4);
// count(.ttc,) = 5)
int ttcIndex = Convert.ToInt32(baseName.Substring(ttcSplit + 5));
fontBuilt = new TrueTypeFont(ttcName, ttcIndex);
}
catch (FormatException nfe) {
throw new iText.IO.IOException(nfe.Message, nfe);
}
}
}
}
}
}
}
if (fontBuilt == null)
{
if (name != null)
{
throw new iText.IO.IOException(iText.IO.IOException.TypeOfFont1IsNotRecognized).SetMessageParams(name);
}
else
{
throw new iText.IO.IOException(iText.IO.IOException.TypeOfFontIsNotRecognized);
}
}
return(cached ? FontCache.SaveFont(fontBuilt, fontKey) : fontBuilt);
}
/// <summary>Creates a new font.</summary>
/// <remarks>
/// Creates a new font. This font can be one of the 14 built in types,
/// a Type1 font referred to by an AFM or PFM file, a TrueType font (simple or collection) or a CJK font from the
/// Adobe Asian Font Pack. TrueType fonts and CJK fonts can have an optional style modifier
/// appended to the name. These modifiers are: Bold, Italic and BoldItalic. An
/// example would be "STSong-Light,Bold". Note that this modifiers do not work if
/// the font is embedded. Fonts in TrueType collections are addressed by index such as "msgothic.ttc,1".
/// This would get the second font (indexes start at 0), in this case "MS PGothic".
/// <p/>
/// The fonts may or may not be cached depending on the flag <CODE>cached</CODE>.
/// If the <CODE>byte</CODE> arrays are present the font will be
/// read from them instead of the name. A name is still required to identify
/// the font type.
/// <p/>
/// Besides the common encodings described by name, custom encodings
/// can also be made. These encodings will only work for the single byte fonts
/// Type1 and TrueType. The encoding string starts with a '#'
/// followed by "simple" or "full". If "simple" there is a decimal for the first character position and then a list
/// of hex values representing the Unicode codes that compose that encoding.<br />
/// The "simple" encoding is recommended for TrueType fonts
/// as the "full" encoding risks not matching the character with the right glyph
/// if not done with care.<br />
/// The "full" encoding is specially aimed at Type1 fonts where the glyphs have to be
/// described by non standard names like the Tex math fonts. Each group of three elements
/// compose a code position: the one byte code order in decimal or as 'x' (x cannot be the space), the name and the Unicode character
/// used to access the glyph. The space must be assigned to character position 32 otherwise
/// text justification will not work.
/// <p/>
/// Example for a "simple" encoding that includes the Unicode
/// character space, A, B and ecyrillic:
/// <PRE>
/// "# simple 32 0020 0041 0042 0454"
/// </PRE>
/// <p/>
/// Example for a "full" encoding for a Type1 Tex font:
/// <PRE>
/// "# full 'A' nottriangeqlleft 0041 'B' dividemultiply 0042 32 space 0020"
/// </PRE>
/// </remarks>
/// <param name="name">the name of the font or its location on file</param>
/// <param name="font">the true type font or the afm in a byte array</param>
/// <param name="cached">
/// true if the font comes from the cache or is added to
/// the cache if new, false if the font is always created new
/// </param>
/// <returns>
/// returns a new font. This font may come from the cache but only if cached
/// is true, otherwise it will always be created new
/// </returns>
/// <exception cref="System.IO.IOException"/>
public static FontProgram CreateFont(String name, byte[] font, bool cached)
{
String baseName = FontProgram.GetBaseName(name);
//yes, we trying to find built-in standard font with original name, not baseName.
bool isBuiltinFonts14 = FontConstants.BUILTIN_FONTS_14.Contains(name);
bool isCidFont = !isBuiltinFonts14 && FontCache.IsPredefinedCidFont(baseName);
FontProgram fontFound;
if (cached && name != null)
{
fontFound = FontCache.GetFont(name);
if (fontFound != null)
{
return(fontFound);
}
}
if (name == null)
{
if (font != null)
{
try {
return(new TrueTypeFont(font));
}
catch (Exception) {
}
try {
return(new Type1Font(null, null, font, null));
}
catch (Exception) {
}
}
throw new iText.IO.IOException(iText.IO.IOException.FontIsNotRecognized);
}
FontProgram fontBuilt;
if (isBuiltinFonts14 || name.ToLower(System.Globalization.CultureInfo.InvariantCulture).EndsWith(".afm") ||
name.ToLower(System.Globalization.CultureInfo.InvariantCulture).EndsWith(".pfm"))
{
fontBuilt = new Type1Font(name, null, font, null);
}
else
{
if (baseName.ToLower(System.Globalization.CultureInfo.InvariantCulture).EndsWith(".ttf") || baseName.ToLower
(System.Globalization.CultureInfo.InvariantCulture).EndsWith(".otf") || baseName.ToLower(System.Globalization.CultureInfo.InvariantCulture
).IndexOf(".ttc,") > 0)
{
if (font != null)
{
fontBuilt = new TrueTypeFont(font);
}
else
{
fontBuilt = new TrueTypeFont(name);
}
}
else
{
if (isCidFont)
{
fontBuilt = new CidFont(name, FontCache.GetCompatibleCmaps(baseName));
}
else
{
throw new iText.IO.IOException(iText.IO.IOException.Font1IsNotRecognized).SetMessageParams(name);
}
}
}
return(cached ? FontCache.SaveFont(fontBuilt, name) : fontBuilt);
}