use of com.tom_roush.fontbox.FontBoxFont in project PdfBox-Android by TomRoush.
the class FontMapperImpl method getFontBoxFont.
/**
* Finds a font with the given PostScript name, or a suitable substitute, or null. This allows
* any font to be substituted with a PFB, TTF or OTF.
*
* @param fontDescriptor the FontDescriptor of the font to find
*/
@Override
public FontMapping<FontBoxFont> getFontBoxFont(String baseFont, PDFontDescriptor fontDescriptor) {
FontBoxFont font = findFontBoxFont(baseFont);
if (font != null) {
return new FontMapping<FontBoxFont>(font, false);
} else {
// fallback - todo: i.e. fuzzy match
String fallbackName = getFallbackFontName(fontDescriptor);
font = findFontBoxFont(fallbackName);
if (font == null) {
// we have to return something here as TTFs aren't strictly required on the system
font = lastResortFont;
}
return new FontMapping<FontBoxFont>(font, true);
}
}
use of com.tom_roush.fontbox.FontBoxFont in project PdfBox-Android by TomRoush.
the class FontMapperImpl method getCIDFont.
/**
* Finds a CFF CID-Keyed font with the given PostScript name, or a suitable substitute, or null.
* This method can also map CJK fonts via their CIDSystemInfo (ROS).
*
* @param fontDescriptor FontDescriptor
* @param cidSystemInfo the CID system info, e.g. "Adobe-Japan1", if any.
*/
@Override
public CIDFontMapping getCIDFont(String baseFont, PDFontDescriptor fontDescriptor, PDCIDSystemInfo cidSystemInfo) {
// try name match or substitute with OTF
OpenTypeFont otf1 = (OpenTypeFont) findFont(FontFormat.OTF, baseFont);
if (otf1 != null) {
return new CIDFontMapping(otf1, null, false);
}
// try name match or substitute with TTF
TrueTypeFont ttf = (TrueTypeFont) findFont(FontFormat.TTF, baseFont);
if (ttf != null) {
return new CIDFontMapping(null, ttf, false);
}
if (cidSystemInfo != null) {
// "In Acrobat 3.0.1 and later, Type 0 fonts that use a CMap whose CIDSystemInfo
// dictionary defines the Adobe-GB1, Adobe-CNS1 Adobe-Japan1, or Adobe-Korea1 character
// collection can also be substituted." - Adobe Supplement to the ISO 32000
String collection = cidSystemInfo.getRegistry() + "-" + cidSystemInfo.getOrdering();
if (collection.equals("Adobe-GB1") || collection.equals("Adobe-CNS1") || collection.equals("Adobe-Japan1") || collection.equals("Adobe-Korea1")) {
// try automatic substitutes via character collection
PriorityQueue<FontMatch> queue = getFontMatches(fontDescriptor, cidSystemInfo);
FontMatch bestMatch = queue.poll();
if (bestMatch != null) {
FontBoxFont font = bestMatch.info.getFont();
if (font instanceof OpenTypeFont) {
return new CIDFontMapping((OpenTypeFont) font, null, true);
} else if (font != null) {
return new CIDFontMapping(null, font, true);
}
}
}
}
// last-resort fallback
return new CIDFontMapping(null, lastResortFont, true);
}
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