app/diapsrenderer.h

   1 #ifndef DIA_PS_RENDERER_H
   2 #define DIA_PS_RENDERER_H
   3
   4 #include <stdio.h>
   5 #include "color.h"
   6
   7 #include "diarenderer.h"
   8
   9 /* Distinguish between variants of postscript.
  10  * EPS needs bounding box, EPSI also needs preview.
  11  */
  12 #define PSTYPE_PS 0
  13 #define PSTYPE_EPS 1
  14 #define PSTYPE_EPSI 2
  15
  16 G_BEGIN_DECLS
  17
  18 #define DIA_TYPE_PS_RENDERER           (dia_ps_renderer_get_type ())
  19 #define DIA_PS_RENDERER(obj)           (G_TYPE_CHECK_INSTANCE_CAST ((obj), DIA_TYPE_PS_RENDERER, DiaPsRenderer))
  20 #define DIA_PS_RENDERER_CLASS(klass)   (G_TYPE_CHECK_CLASS_CAST ((klass), DIA_TYPE_PS_RENDERER, DiaPsRendererClass))
  21 #define DIA_IS_PS_RENDERER(obj)        (G_TYPE_CHECK_INSTANCE_TYPE ((obj), DIA_TYPE_PS_RENDERER))
  22 #define DIA_PS_RENDERER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), DIA_TYPE_PS_RENDERER, DiaPsRendererClass))
  23
  24 GType dia_ps_renderer_get_type (void) G_GNUC_CONST;
  25
  26 typedef struct _DiaPsRenderer DiaPsRenderer;
  27 typedef struct _DiaPsRendererClass DiaPsRendererClass;
  28
  29 struct _DiaPsRenderer
  30 {
  31   DiaRenderer parent_instance;
  32
  33   /** Need this if we're doing preview */
  34   DiagramData *diagram;
  35
  36   FILE *file;
  37
  38   guint pstype;
  39   guint pagenum;
  40
  41   Color lcolor;
  42   real  dash_length;
  43   real  dot_length;
  44   LineStyle saved_line_style;
  45
  46   gchar *title;
  47   gchar *paper;
  48   gboolean is_portrait;
  49   double scale;
  50   Rectangle extent;
  51
  52 };
  53
  54 struct _DiaPsRendererClass
  55 {
  56   DiaRendererClass parent_class;
  57
  58   /* postscript specific renderer functions */
  59   void (*begin_prolog) (DiaPsRenderer *renderer);
  60   void (*dump_fonts) (DiaPsRenderer *renderer);
  61   void (*end_prolog) (DiaPsRenderer *renderer);
  62 };
  63
  64 void lazy_setcolor(DiaPsRenderer *renderer, Color *color);
  65
  66 G_END_DECLS
  67
  68 #endif /* DIA_PS_RENDERER_H */