void svgtiny_parse_color(const char *s, svgtiny_colour *c,
struct svgtiny_parse_state *state)
{
unsigned int r, g, b;
float rf, gf, bf;
size_t len = strlen(s);
char *id = 0, *rparen;
if (len == 4 && s[0] == '#') {
if (sscanf(s + 1, "%1x%1x%1x", &r, &g, &b) == 3)
*c = svgtiny_RGB(r | r << 4, g | g << 4, b | b << 4);
} else if (len == 7 && s[0] == '#') {
if (sscanf(s + 1, "%2x%2x%2x", &r, &g, &b) == 3)
*c = svgtiny_RGB(r, g, b);
} else if (10 <= len && s[0] == 'r' && s[1] == 'g' && s[2] == 'b' &&
s[3] == '(' && s[len - 1] == ')') {
if (sscanf(s + 4, "%u,%u,%u", &r, &g, &b) == 3)
*c = svgtiny_RGB(r, g, b);
else if (sscanf(s + 4, "%f%%,%f%%,%f%%", &rf, &gf, &bf) == 3) {
b = bf * 255 / 100;
g = gf * 255 / 100;
r = rf * 255 / 100;
*c = svgtiny_RGB(r, g, b);
}
} else if (len == 4 && strcmp(s, "none") == 0) {
*c = svgtiny_TRANSPARENT;
} else if (5 < len && s[0] == 'u' && s[1] == 'r' && s[2] == 'l' &&
s[3] == '(') {
if (s[4] == '#') {
id = strdup(s + 5);
if (!id)
return;
rparen = strchr(id, ')');
if (rparen)
*rparen = 0;
svgtiny_find_gradient(id, state);
free(id);
fprintf(stderr, "linear_gradient_stop_count %i\n",
state->linear_gradient_stop_count);
if (state->linear_gradient_stop_count == 0)
*c = svgtiny_TRANSPARENT;
else if (state->linear_gradient_stop_count == 1)
*c = state->gradient_stop[0].color;
else
*c = svgtiny_LINEAR_GRADIENT;
}
} else {
const struct svgtiny_named_color *named_color;
named_color = svgtiny_color_lookup(s, strlen(s));
if (named_color)
*c = named_color->color;
}
}
int LICE_RGBA_from_SVG(const char* s,int len) // returns LICE_pixel
{
int r = 0, g = 0, b = 0;
float rf = 0.0f, gf = 0.0f, bf = 0.0f;
const struct svgtiny_named_color* c = 0;
#ifdef _WIN32
if (len == 4 && !strnicmp(s, "none", 4)) return 0;
#else
if (len == 4 && !strncasecmp(s, "none", 4)) return 0;
#endif
if (len == 4 && s[0] == '#')
{
if (sscanf(s+1, "%1x%1x%1x", &r, &g, &b) == 3)
{
return svgtiny_RGB(r<<4,g<<4,b<<4);
}
}
else if (len == 7 && s[0] == '#')
{
if (sscanf(s+1, "%2x%2x%2x", &r, &g, &b) == 3)
{
return svgtiny_RGB(r, g, b);
}
}
else if (10 <= len && s[0] == 'r' && s[1] == 'g' && s[2] == 'b' && s[3] == '(' && s[len - 1] == ')')
{
if (sscanf(s+4, "%i,%i,%i", &r, &g, &b) == 3)
{
return svgtiny_RGB(r, g, b);
}
else
{
if (sscanf(s+4, "%f%%,%f%%,%f%%", &rf, &gf, &bf) == 3)
{
b = (int) (bf*2.55);
g = (int) (gf*2.55);
r = (int) (rf*2.55);
return svgtiny_RGB(r, g, b);
}
}
}
else
{
c = svgtiny_color_lookup(s, len);
if (c) return c->color;
}
return 0;
}
