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/*
* This file is part of Libsvgtiny
* Licensed under the MIT License,
* http://opensource.org/licenses/mit-license.php
* Copyright 2008 James Bursa <james@semichrome.net>
*/
#ifndef SVGTINY_INTERNAL_H
#define SVGTINY_INTERNAL_H
struct svgtiny_gradient_stop {
float offset;
svgtiny_colour color;
};
#define svgtiny_MAX_STOPS 10
#define svgtiny_LINEAR_GRADIENT 0x2000000
struct svgtiny_parse_state {
struct svgtiny_diagram *diagram;
xmlDoc *document;
float viewport_width;
float viewport_height;
/* current transformation matrix */
struct {
float a, b, c, d, e, f;
} ctm;
/*struct css_style style;*/
/* paint attributes */
svgtiny_colour fill;
svgtiny_colour stroke;
int stroke_width;
/* gradients */
unsigned int linear_gradient_stop_count;
const char *gradient_x1, *gradient_y1, *gradient_x2, *gradient_y2;
struct svgtiny_gradient_stop gradient_stop[svgtiny_MAX_STOPS];
};
/* svgtiny.c */
float svgtiny_parse_length(const char *s, int viewport_size,
const struct svgtiny_parse_state state);
void svgtiny_parse_color(const char *s, svgtiny_colour *c,
struct svgtiny_parse_state *state);
struct svgtiny_shape *svgtiny_add_shape(struct svgtiny_parse_state *state);
void svgtiny_transform_path(float *p, unsigned int n,
struct svgtiny_parse_state *state);
/* svgtiny_gradient.c */
void svgtiny_find_gradient(const char *id, struct svgtiny_parse_state *state);
svgtiny_code svgtiny_add_path_linear_gradient(float *p, unsigned int n,
struct svgtiny_parse_state *state);
xmlNode *svgtiny_find_element_by_id(xmlNode *node, const char *id);
/* colors.gperf */
const struct svgtiny_named_color *
svgtiny_color_lookup(register const char *str,
register unsigned int len);
#endif
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