pdf2swf/xpdf/Annot.h

   1 //========================================================================
   2 //
   3 // Annot.h
   4 //
   5 // Copyright 2000-2003 Glyph & Cog, LLC
   6 //
   7 //========================================================================
   8
   9 #ifndef ANNOT_H
  10 #define ANNOT_H
  11
  12 #include <aconf.h>
  13
  14 #ifdef USE_GCC_PRAGMAS
  15 #pragma interface
  16 #endif
  17
  18 class XRef;
  19 class Gfx;
  20
  21 //------------------------------------------------------------------------
  22 // Annot
  23 //------------------------------------------------------------------------
  24
  25 class Annot {
  26 public:
  27
  28   Annot(XRef *xrefA, Dict *dict);
  29   ~Annot();
  30   GBool isOk() { return ok; }
  31
  32   void draw(Gfx *gfx);
  33
  34   // Get appearance object.
  35   Object *getAppearance(Object *obj) { return appearance.fetch(xref, obj); }
  36
  37 private:
  38
  39   XRef *xref;                   // the xref table for this PDF file
  40   Object appearance;            // a reference to the Form XObject stream
  41                                 //   for the normal appearance
  42   double xMin, yMin,            // annotation rectangle
  43          xMax, yMax;
  44   GBool ok;
  45 };
  46
  47 //------------------------------------------------------------------------
  48 // Annots
  49 //------------------------------------------------------------------------
  50
  51 class Annots {
  52 public:
  53
  54   // Extract non-link annotations from array of annotations.
  55   Annots(XRef *xref, Object *annotsObj);
  56
  57   ~Annots();
  58
  59   // Iterate through list of annotations.
  60   int getNumAnnots() { return nAnnots; }
  61   Annot *getAnnot(int i) { return annots[i]; }
  62
  63 private:
  64
  65   Annot **annots;
  66   int nAnnots;
  67 };
  68
  69 #endif