rosapps/smartpdf/poppler/poppler/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 #ifdef USE_GCC_PRAGMAS
  13 #pragma interface
  14 #endif
  15
  16 class XRef;
  17 class Gfx;
  18 class Catalog;
  19
  20 //------------------------------------------------------------------------
  21 // Annot
  22 //------------------------------------------------------------------------
  23
  24 class Annot {
  25 public:
  26
  27   Annot(XRef *xrefA, Dict *acroForm, Dict *dict);
  28   ~Annot();
  29   GBool isOk() { return ok; }
  30
  31   void draw(Gfx *gfx);
  32
  33   // Get appearance object.
  34   Object *getAppearance(Object *obj) { return appearance.fetch(xref, obj); }
  35
  36 private:
  37
  38   void generateAppearance(Dict *acroForm, Dict *dict);
  39   void readArrayNum(Object *pdfArray, int key, double *value);
  40
  41   XRef *xref;                   // the xref table for this PDF file
  42   Object appearance;            // a reference to the Form XObject stream
  43                                 //   for the normal appearance
  44   GooString *appearBuf;
  45   double xMin, yMin,            // annotation rectangle
  46          xMax, yMax;
  47   GBool ok;
  48 };
  49
  50 //------------------------------------------------------------------------
  51 // Annots
  52 //------------------------------------------------------------------------
  53
  54 class Annots {
  55 public:
  56
  57   // Extract non-link annotations from array of annotations.
  58   Annots(XRef *xref, Catalog *catalog, Object *annotsObj);
  59
  60   ~Annots();
  61
  62   // Iterate through list of annotations.
  63   int getNumAnnots() { return nAnnots; }
  64   Annot *getAnnot(int i) { return annots[i]; }
  65
  66 private:
  67
  68   Annot **annots;
  69   int nAnnots;
  70 };
  71
  72 #endif