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         xmlDoc *doc;
  29         xmlNode *svg;
  30
  31         int width, height;
  32
  33         struct svgtiny_shape *shape;
  34         unsigned int shape_count;
  35 };
  36
  37 typedef enum {
  38         svgtiny_OK,
  39         svgtiny_OUT_OF_MEMORY,
  40         svgtiny_LIBXML_ERROR,
  41         svgtiny_NOT_SVG,
  42 } svgtiny_code;
  43
  44 enum {
  45         svgtiny_PATH_MOVE,
  46         svgtiny_PATH_CLOSE,
  47         svgtiny_PATH_LINE,
  48         svgtiny_PATH_BEZIER,
  49 };
  50
  51 struct svgtiny_named_color {
  52         const char *name;
  53         svgtiny_colour color;
  54 };
  55
  56
  57 struct svgtiny_diagram *svgtiny_create(void);
  58 svgtiny_code svgtiny_parse(struct svgtiny_diagram *diagram,
  59                 const char *buffer, size_t size, const char *url,
  60                 int width, int height);
  61 void svgtiny_free(struct svgtiny_diagram *svg);
  62
  63 const struct svgtiny_named_color *
  64 svgtiny_color_lookup (register const char *str, register unsigned int len);
  65
  66 #endif