src/ipdf.h

   1 #ifndef _IPDF_H
   2 #define _IPDF_H
   3
   4 #include "common.h"
   5 #include "real.h"
   6 #include "bezier.h"
   7 #include "rect.h"
   8
   9 #define C_RED Colour(1,0,0,1)
  10 #define C_GREEN Colour(0,1,0,1)
  11 #define C_BLUE Colour(0,0,1,1)
  12 #define C_BLACK Colour(0,0,0,1);
  13
  14 namespace IPDF
  15 {
  16
  17         inline Real Random(Real max=1, Real min=0)
  18         {
  19                 return min + (max-min) * (Real(rand() % (int)1e6) / Real(1e6));
  20         }
  21
  22         typedef unsigned ObjectID;
  23         /** Type of object
  24      * NOTE: Extra entry in the enum so we can use this as an array index
  25          */
  26         typedef enum
  27         {
  28                 CIRCLE_FILLED = 0,
  29                 RECT_FILLED,
  30                 RECT_OUTLINE,
  31                 BEZIER,
  32                 GROUP,
  33                 NUMBER_OF_OBJECT_TYPES
  34         } ObjectType;
  35
  36         enum DocChunkTypes
  37         {
  38                 CT_NUMOBJS,
  39                 CT_OBJTYPES,
  40                 CT_OBJBOUNDS,
  41                 CT_OBJINDICES,
  42                 CT_OBJBEZIERS,
  43                 CT_OBJGROUPS
  44         };
  45
  46
  47
  48
  49
  50         struct Colour
  51         {
  52                 float r; float g; float b; float a;
  53                 Colour() = default;
  54                 Colour(float _r, float _g, float _b, float _a) : r(_r), g(_g), b(_b), a(_a) {}
  55         };
  56
  57         struct Group
  58         {
  59                 Colour shading;
  60         };
  61
  62         struct Objects
  63         {
  64                 /** Used by all objects **/
  65                 std::vector<ObjectType> types; // types of objects
  66                 std::vector<Rect> bounds; // rectangle bounds of objects
  67
  68                 /** Used by BEZIER to identify data position in relevant vector **/
  69                 std::vector<unsigned> data_indices;
  70
  71                 /** Used by BEZIER only **/
  72                 std::vector<Bezier> beziers; // bezier curves - look up by data_indices
  73
  74                 std::vector<std::pair<unsigned, unsigned> > groups;
  75         };
  76
  77         class View;
  78 }
  79
  80
  81 #endif //_IPDF_H