arospdf/xpdf/Outline.h

   1 //========================================================================
   2 //
   3 // Outline.h
   4 //
   5 // Copyright 2002-2003 Glyph & Cog, LLC
   6 //
   7 //========================================================================
   8
   9 #ifndef OUTLINE_H
  10 #define OUTLINE_H
  11
  12 #include <aconf.h>
  13
  14 #ifdef USE_GCC_PRAGMAS
  15 #pragma interface
  16 #endif
  17
  18 #include "Object.h"
  19 #include "CharTypes.h"
  20
  21 class GString;
  22 class GList;
  23 class XRef;
  24 class LinkAction;
  25
  26 //------------------------------------------------------------------------
  27
  28 class Outline {
  29 public:
  30
  31   Outline(xObject *outlineObj, XRef *xref);
  32   ~Outline();
  33
  34   GList *getItems() { return items; }
  35
  36 private:
  37
  38   GList *items;                 // NULL if document has no outline
  39                                 //   [OutlineItem]
  40 };
  41
  42 //------------------------------------------------------------------------
  43
  44 class OutlineItem {
  45 public:
  46
  47   OutlineItem(Dict *dict, XRef *xrefA);
  48   ~OutlineItem();
  49
  50   static GList *readItemList(xObject *firstItemRef, xObject *lastItemRef,
  51                              XRef *xrefA);
  52
  53   void open();
  54   void close();
  55
  56   Unicode *getTitle() { return title; }
  57   int getTitleLength() { return titleLen; }
  58   LinkAction *getAction() { return action; }
  59   GBool isOpen() { return startsOpen; }
  60   GBool hasKids() { return firstRef.isRef(); }
  61   GList *getKids() { return kids; }
  62
  63 private:
  64
  65   XRef *xref;
  66   Unicode *title;
  67   int titleLen;
  68   LinkAction *action;
  69   xObject firstRef;
  70   xObject lastRef;
  71   xObject nextRef;
  72   GBool startsOpen;
  73   GList *kids;                  // NULL unless this item is open [OutlineItem]
  74 };
  75
  76 #endif