svgtiny.h

   1 /*
   2  * This file is part of Libsvgtiny
   3  * Licensed under the MIT License,
   4  *                http://opensource.org/licenses/mit-license.php
   5  * Copyright 2008 James Bursa <james@semichrome.net>
   6  */
   7
   8 #ifndef SVGTINY_H
   9 #define SVGTINY_H
  10
  11 #include <libxml/parser.h>
  12
  13 typedef int svgtiny_colour;
  14 #define svgtiny_TRANSPARENT 0x1000000
  15 #ifdef riscos
  16 #define svgtiny_RGB(r, g, b) ((b) << 16 | (g) << 8 | (r))
  17 #else
  18 #define svgtiny_RGB(r, g, b) ((r) << 16 | (g) << 8 | (b))
  19 #endif
  20
  21 struct svgtiny_shape {
  22         float *path;
  23         unsigned int path_length;
  24         char *text;
  25         float text_x, text_y;
  26         svgtiny_colour fill;
  27         svgtiny_colour stroke;
  28         int stroke_width;
  29 };
  30
  31 struct svgtiny_diagram {
  32         int width, height;
  33
  34         struct svgtiny_shape *shape;
  35         unsigned int shape_count;
  36 };
  37
  38 typedef enum {
  39         svgtiny_OK,
  40         svgtiny_OUT_OF_MEMORY,
  41         svgtiny_LIBXML_ERROR,
  42         svgtiny_NOT_SVG,
  43 } svgtiny_code;
  44
  45 enum {
  46         svgtiny_PATH_MOVE,
  47         svgtiny_PATH_CLOSE,
  48         svgtiny_PATH_LINE,
  49         svgtiny_PATH_BEZIER,
  50 };
  51
  52 struct svgtiny_named_color {
  53         const char *name;
  54         svgtiny_colour color;
  55 };
  56
  57
  58 struct svgtiny_diagram *svgtiny_create(void);
  59 svgtiny_code svgtiny_parse(struct svgtiny_diagram *diagram,
  60                 const char *buffer, size_t size, const char *url,
  61                 int width, int height);
  62 void svgtiny_free(struct svgtiny_diagram *svg);
  63
  64 const struct svgtiny_named_color *
  65 svgtiny_color_lookup (register const char *str, register unsigned int len);
  66
  67 #endif