source/libs/poppler/poppler-src/poppler/FontInfo.h

   1 //========================================================================
   2 //
   3 // FontInfo.h
   4 //
   5 // Copyright (C) 2005 Kristian Høgsberg <krh@redhat.com>
   6 // Copyright (C) 2005-2008, 2010, 2011 Albert Astals Cid <aacid@kde.org>
   7 // Copyright (C) 2005 Brad Hards <bradh@frogmouth.net>
   8 // Copyright (C) 2009 Pino Toscano <pino@kde.org>
   9 // Copyright (C) 2012 Adrian Johnson <ajohnson@redneon.com>
  10 // Copyright (C) 2013 Thomas Freitag <Thomas.Freitag@alfa.de>
  11 //
  12 // To see a description of the changes please see the Changelog file that
  13 // came with your tarball or type make ChangeLog if you are building from git
  14 //
  15 //========================================================================
  16
  17 //========================================================================
  18 //
  19 // Based on code from pdffonts.cc
  20 //
  21 // Copyright 2001-2007 Glyph & Cog, LLC
  22 //
  23 //========================================================================
  24
  25 #ifndef FONT_INFO_H
  26 #define FONT_INFO_H
  27
  28 #include "Object.h"
  29 #include "goo/gtypes.h"
  30 #include "goo/GooList.h"
  31
  32 class GfxFont;
  33 class PDFDoc;
  34
  35 class FontInfo {
  36 public:
  37   enum Type {
  38     unknown,
  39     Type1,
  40     Type1C,
  41     Type1COT,
  42     Type3,
  43     TrueType,
  44     TrueTypeOT,
  45     CIDType0,
  46     CIDType0C,
  47     CIDType0COT,
  48     CIDTrueType,
  49     CIDTrueTypeOT
  50   };
  51
  52   // Constructor.
  53   FontInfo(GfxFont *fontA, XRef *xrefA);
  54   // Copy constructor
  55   FontInfo(FontInfo& f);
  56   // Destructor.
  57   ~FontInfo();
  58
  59   GooString *getName()      { return name; };
  60   GooString *getSubstituteName() { return substituteName; };
  61   GooString *getFile()      { return file; };
  62   GooString *getEncoding()      { return encoding; };
  63   Type       getType()      { return type; };
  64   GBool      getEmbedded()  { return emb; };
  65   GBool      getSubset()    { return subset; };
  66   GBool      getToUnicode() { return hasToUnicode; };
  67   Ref        getRef()       { return fontRef; };
  68   Ref        getEmbRef()    { return embRef; };
  69
  70 private:
  71   GooString *name;
  72   GooString *substituteName;
  73   GooString *file;
  74   GooString *encoding;
  75   Type type;
  76   GBool emb;
  77   GBool subset;
  78   GBool hasToUnicode;
  79   Ref fontRef;
  80   Ref embRef;
  81 };
  82
  83 class FontInfoScanner {
  84 public:
  85
  86   // Constructor.
  87   FontInfoScanner(PDFDoc *doc, int firstPage = 0);
  88   // Destructor.
  89   ~FontInfoScanner();
  90
  91   GooList *scan(int nPages);
  92
  93 private:
  94
  95   PDFDoc *doc;
  96   int currentPage;
  97   std::set<int> fonts;
  98   std::set<int> visitedObjects;
  99
 100   void scanFonts(XRef *xrefA, Dict *resDict, GooList *fontsList);
 101 };
 102
 103 #endif