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 #define svgtiny_RGB(r, g, b) ((r) << 16 | (g) << 8 | (b))
  16
  17 struct svgtiny_shape {
  18         float *path;
  19         unsigned int path_length;
  20         char *text;
  21         float text_x, text_y;
  22         svgtiny_colour fill;
  23         svgtiny_colour stroke;
  24         int stroke_width;
  25 };
  26
  27 struct svgtiny_diagram {
  28         int width, height;
  29
  30         struct svgtiny_shape *shape;
  31         unsigned int shape_count;
  32 };
  33
  34 typedef enum {
  35         svgtiny_OK,
  36         svgtiny_OUT_OF_MEMORY,
  37         svgtiny_LIBXML_ERROR,
  38         svgtiny_NOT_SVG,
  39 } svgtiny_code;
  40
  41 enum {
  42         svgtiny_PATH_MOVE,
  43         svgtiny_PATH_CLOSE,
  44         svgtiny_PATH_LINE,
  45         svgtiny_PATH_BEZIER,
  46 };
  47
  48 struct svgtiny_named_color {
  49         const char *name;
  50         svgtiny_colour color;
  51 };
  52
  53
  54 struct svgtiny_diagram *svgtiny_create(void);
  55 svgtiny_code svgtiny_parse(struct svgtiny_diagram *diagram,
  56                 const char *buffer, size_t size, const char *url,
  57                 int width, int height);
  58 void svgtiny_free(struct svgtiny_diagram *svg);
  59
  60 const struct svgtiny_named_color *
  61 svgtiny_color_lookup (register const char *str, register unsigned int len);
  62
  63 #endif