lib/gfxsource.h

   1 /* pdfswf.h
   2    Header file for pdfswf.cc.
   3
   4    Part of the swftools package.
   5
   6    Copyright (c) 2001 Matthias Kramm <kramm@quiss.org>
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 2 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program; if not, write to the Free Software
  20    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
  21
  22 #ifndef __gfxsource_h__
  23 #define __gfxsource_h__
  24
  25 #include "gfxdevice.h"
  26
  27 #ifdef __cplusplus
  28 extern "C" {
  29 #endif
  30
  31 struct _gfxdocument;
  32 struct _gfxpage;
  33
  34 typedef struct _gfxsource
  35 {
  36     void                 (*setparameter)(struct _gfxsource*src, const char*name, const char*value);
  37     struct _gfxdocument* (*open)(struct _gfxsource*src, const char*filename);
  38     void  (*destroy)(struct _gfxsource*src);
  39     void*internal;
  40 } gfxsource_t;
  41
  42 typedef struct _gfxdocument
  43 {
  44     gfxsource_t*driver;
  45     int num_pages;
  46     void* (*get)(struct _gfxdocument*gfx, const char*name);
  47     void  (*destroy)(struct _gfxdocument*gfx);
  48     void  (*setparameter)(struct _gfxdocument*gfx, const char*name, const char*value);
  49     char* (*getinfo)(struct _gfxdocument*gfx, const char*key);
  50     struct _gfxpage* (*getpage)(struct _gfxdocument*gfx, int page);
  51     void  (*prepare)(struct _gfxdocument*gfx, gfxdevice_t*device);
  52     void*internal;
  53 } gfxdocument_t;
  54
  55 typedef struct _gfxpage
  56 {
  57     gfxdocument_t*parent;
  58     gfxcoord_t width;
  59     gfxcoord_t height;
  60     int nr;
  61     void (*render)(struct _gfxpage*gfx, gfxdevice_t*output);
  62     void (*rendersection)(struct _gfxpage*gfx, gfxdevice_t*output, gfxcoord_t x, gfxcoord_t y, gfxcoord_t x1, gfxcoord_t y1, gfxcoord_t x2, gfxcoord_t y2);
  63     void (*destroy)(struct _gfxpage*page);
  64     void*internal;
  65 } gfxpage_t;
  66
  67 #ifdef __cplusplus
  68 }
  69 #endif
  70
  71 #endif //__gfxsource_h__