lib/drawer.h

   1 /*  drawer.h
   2     part of swftools
   3
   4     A generic structure for providing vector drawing.
   5
   6     Copyright (C) 2003 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 __drawer_h__
  23 #define __drawer_h__
  24
  25 typedef struct _FPOINT
  26 {
  27     float x,y;
  28 } FPOINT;
  29
  30 typedef struct _drawer_t
  31 {
  32     void*internal;
  33
  34     FPOINT pos; //last "to"
  35
  36     void (*setLineStyle)(struct _drawer_t*draw, void*linestyle);
  37     void (*setFillStyle)(struct _drawer_t*draw, void*fillstyle);
  38
  39     void (*moveTo)(struct _drawer_t*draw, FPOINT * to);
  40     void (*lineTo)(struct _drawer_t*draw, FPOINT * to);
  41     void (*splineTo)(struct _drawer_t*draw, FPOINT*c, FPOINT * to);
  42     void (*finish)(struct _drawer_t*draw);
  43
  44     void (*dealloc)(struct _drawer_t*draw);
  45
  46 } drawer_t;
  47
  48 void draw_cubicTo(drawer_t*drawer, FPOINT*  control1, FPOINT* control2, FPOINT*  to);
  49 void draw_conicTo(drawer_t*drawer, FPOINT*  control, FPOINT*  to);
  50 void draw_string(drawer_t*drawer, const char*code);
  51
  52 #endif