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>
8 #ifndef SVGTINY_INTERNAL_H
9 #define SVGTINY_INTERNAL_H
16 #define UNUSED(x) ((void) (x))
19 struct svgtiny_gradient_stop
{
24 #define svgtiny_MAX_STOPS 10
25 #define svgtiny_LINEAR_GRADIENT 0x2000000
27 struct svgtiny_parse_state
{
28 struct svgtiny_diagram
*diagram
;
29 dom_document
*document
;
32 float viewport_height
;
34 /* current transformation matrix */
36 float a
, b
, c
, d
, e
, f
;
39 /*struct css_style style;*/
41 /* paint attributes */
43 svgtiny_colour stroke
;
47 unsigned int linear_gradient_stop_count
;
48 dom_string
*gradient_x1
, *gradient_y1
, *gradient_x2
, *gradient_y2
;
49 struct svgtiny_gradient_stop gradient_stop
[svgtiny_MAX_STOPS
];
50 bool gradient_user_space_on_use
;
52 float a
, b
, c
, d
, e
, f
;
55 /* Interned strings */
56 #define SVGTINY_STRING_ACTION2(n,nn) dom_string *interned_##n;
57 #include "svgtiny_strings.h"
58 #undef SVGTINY_STRING_ACTION2
65 float svgtiny_parse_length(dom_string
*s
, int viewport_size
,
66 const struct svgtiny_parse_state state
);
67 void svgtiny_parse_color(dom_string
*s
, svgtiny_colour
*c
,
68 struct svgtiny_parse_state
*state
);
69 void svgtiny_parse_transform(char *s
, float *ma
, float *mb
,
70 float *mc
, float *md
, float *me
, float *mf
);
71 struct svgtiny_shape
*svgtiny_add_shape(struct svgtiny_parse_state
*state
);
72 void svgtiny_transform_path(float *p
, unsigned int n
,
73 struct svgtiny_parse_state
*state
);
74 #if defined(_GNU_SOURCE)
78 char *svgtiny_strndup(const char *s
, size_t n
);
79 #define strndup svgtiny_strndup
82 /* svgtiny_gradient.c */
83 void svgtiny_find_gradient(const char *id
, struct svgtiny_parse_state
*state
);
84 svgtiny_code
svgtiny_add_path_linear_gradient(float *p
, unsigned int n
,
85 struct svgtiny_parse_state
*state
);
88 struct svgtiny_list
*svgtiny_list_create(size_t item_size
);
89 unsigned int svgtiny_list_size(struct svgtiny_list
*list
);
90 svgtiny_code
svgtiny_list_resize(struct svgtiny_list
*list
,
91 unsigned int new_size
);
92 void *svgtiny_list_get(struct svgtiny_list
*list
,
94 void *svgtiny_list_push(struct svgtiny_list
*list
);
95 void svgtiny_list_free(struct svgtiny_list
*list
);
98 const struct svgtiny_named_color
*
99 svgtiny_color_lookup(register const char *str
,
100 register unsigned int len
);