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Font info tool - added character maps

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This commit is contained in:
Jakub Melka
2020-10-25 13:51:57 +01:00
parent acee5f2186
commit f43459b88e
5 changed files with 239 additions and 3 deletions
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63
PdfTool/pdftoolinfofonts.cpp
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@@ -50,6 +50,7 @@ QString PDFToolInfoFonts::getStandardString(StandardString standardString) const
struct FontInfo
{
pdf::PDFClosedIntervalSet pages;
QString fontFullName;
QString fontName;
QString fontTypeName;
QString encoding;
@@ -58,6 +59,7 @@ struct FontInfo
bool isToUnicodePresent = false;
pdf::PDFObjectReference reference;
QString substitutedFont;
pdf::CharacterInfos characterInfos;
};
int PDFToolInfoFonts::execute(const PDFToolOptions& options)
@@ -127,6 +129,7 @@ int PDFToolInfoFonts::execute(const PDFToolOptions& options)
const pdf::FontType fontType = font->getFontType();
const pdf::FontDescriptor* fontDescriptor = font->getFontDescriptor();
QString fontName = fontDescriptor->fontName;
QString fontFullName = fontName;
int plusPos = fontName.lastIndexOf('+');
// Jakub Melka: Detect, if font is subset. Font subsets have special form,
@@ -190,6 +193,7 @@ int PDFToolInfoFonts::execute(const PDFToolOptions& options)
FontInfo info;
info.fontName = fontName;
info.fontFullName = fontFullName;
info.pages.addValue(pageIndex + 1);
info.fontTypeName = fontTypeName;
info.isEmbedded = fontDescriptor->isEmbedded() || fontType == pdf::FontType::Type3;
@@ -198,6 +202,11 @@ int PDFToolInfoFonts::execute(const PDFToolOptions& options)
info.reference = fontReference;
info.substitutedFont = realizedFont->getPostScriptName();
if (options.showCharacterMapsForEmbeddedFonts && info.isEmbedded)
{
info.characterInfos = realizedFont->getCharacterInfos();
}
const pdf::PDFSimpleFont* simpleFont = dynamic_cast<const pdf::PDFSimpleFont*>(font.data());
if (simpleFont)
{
@@ -292,6 +301,7 @@ int PDFToolInfoFonts::execute(const PDFToolOptions& options)
QString noText = PDFToolTranslationContext::tr("No");
QString noRef = PDFToolTranslationContext::tr("--");
bool hasEmbedded = false;
bool hasSubstitutions = false;
int ref = 1;
for (const FontInfo& info : directFonts)
@@ -319,6 +329,7 @@ int PDFToolInfoFonts::execute(const PDFToolOptions& options)
}
hasSubstitutions = hasSubstitutions || !info.isEmbedded;
hasEmbedded = hasEmbedded || info.isEmbedded;
formatter.endTableRow();
++ref;
@@ -326,10 +337,9 @@ int PDFToolInfoFonts::execute(const PDFToolOptions& options)
formatter.endTable();
formatter.endl();
if (hasSubstitutions)
{
formatter.endl();
formatter.beginTable("fonts-substitutions", PDFToolTranslationContext::tr("Substitutions"));
formatter.beginTableHeaderRow("header");
@@ -374,6 +384,53 @@ int PDFToolInfoFonts::execute(const PDFToolOptions& options)
formatter.endTable();
}
if (options.showCharacterMapsForEmbeddedFonts && hasEmbedded)
{
formatter.endl();
formatter.beginHeader("font-character-maps", PDFToolTranslationContext::tr("Font Character Maps"));
int fontRef = 1;
for (const FontInfo& info : directFonts)
{
if (!info.isEmbedded)
{
continue;
}
formatter.beginTable("font-character-map", PDFToolTranslationContext::tr("Character Map for Font '%1'").arg(info.fontFullName));
formatter.beginTableHeaderRow("header");
formatter.writeTableHeaderColumn("no", PDFToolTranslationContext::tr("No."), Qt::AlignLeft);
formatter.writeTableHeaderColumn("glyph-index", PDFToolTranslationContext::tr("Glyph Index"), Qt::AlignLeft);
formatter.writeTableHeaderColumn("character", PDFToolTranslationContext::tr("Character"), Qt::AlignLeft);
formatter.writeTableHeaderColumn("unicode", PDFToolTranslationContext::tr("Unicode"), Qt::AlignLeft);
formatter.endTableHeaderRow();
int characterIndex = 1;
for (const pdf::CharacterInfo& characterInfo : info.characterInfos)
{
formatter.beginTableRow("character", characterInfo.gid);
QString character = characterInfo.character.isNull() ? "??" : QString(1, characterInfo.character);
QString unicode = QString("0x%1").arg(QString::number(characterInfo.character.unicode(), 16).toUpper().rightJustified(4, QChar('0')));
formatter.writeTableColumn("no", locale.toString(characterIndex++), Qt::AlignRight);
formatter.writeTableColumn("glyph-index", locale.toString(characterInfo.gid), Qt::AlignRight);
formatter.writeTableColumn("character", character);
formatter.writeTableColumn("unicode", unicode);
formatter.endTableRow();
}
formatter.endTable();
++fontRef;
formatter.endl();
}
formatter.endTable();
}
formatter.endDocument();
PDFConsole::writeText(formatter.getString(), options.outputCodec);
@@ -382,7 +439,7 @@ int PDFToolInfoFonts::execute(const PDFToolOptions& options)
PDFToolAbstractApplication::Options PDFToolInfoFonts::getOptionsFlags() const
{
return ConsoleFormat | OpenDocument | PageSelector;
return ConsoleFormat | OpenDocument | PageSelector | CharacterMaps;
}
} // namespace pdftool