X-Git-Url: https://gitweb.michael.orlitzky.com/?a=blobdiff_plain;f=src%2Fsvgtiny_internal.h;h=ba0db7029b30d719dc74d2dd401fdce9d1de0ac7;hb=545123c6ec9a3d3903e713c1c2919762417538dd;hp=789651ac9c43426c11a4f800d495877e8d7d2177;hpb=d03a7471001c4701e1fea976aee162b0de375f52;p=libsvgtiny.git

diff --git a/src/svgtiny_internal.h b/src/svgtiny_internal.h
index 789651a..ba0db70 100644
--- a/src/svgtiny_internal.h
+++ b/src/svgtiny_internal.h
@@ -11,6 +11,7 @@
 #include <stdbool.h>
 
 #include <dom/dom.h>
+#include <libcss/libcss.h>
 
 #ifndef UNUSED
 #define UNUSED(x) ((void) (x))
@@ -24,6 +25,16 @@ struct svgtiny_gradient_stop {
 #define svgtiny_MAX_STOPS 10
 #define svgtiny_LINEAR_GRADIENT 0x2000000
 
+struct svgtiny_parse_state_gradient {
+	unsigned int linear_gradient_stop_count;
+	dom_string *gradient_x1, *gradient_y1, *gradient_x2, *gradient_y2;
+	struct svgtiny_gradient_stop gradient_stop[svgtiny_MAX_STOPS];
+	bool gradient_user_space_on_use;
+	struct {
+		float a, b, c, d, e, f;
+	} gradient_transform;
+};
+
 struct svgtiny_parse_state {
 	struct svgtiny_diagram *diagram;
 	dom_document *document;
@@ -36,7 +47,12 @@ struct svgtiny_parse_state {
 		float a, b, c, d, e, f;
 	} ctm;
 
-	/*struct css_style style;*/
+	/* A libcss context to hold any stylesheets that are present
+	 * in the SVG document. This should be pre-populated rather
+	 * than on-the-fly, because, for example, a <style> sheet at
+	 * the end of the document should affect the SVG elements that
+	 * precede it. */
+	css_select_ctx *select_ctx;
 
 	/* paint attributes */
 	svgtiny_colour fill;
@@ -44,28 +60,38 @@ struct svgtiny_parse_state {
 	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];
-	bool gradient_user_space_on_use;
-	struct {
-		float a, b, c, d, e, f;
-	} gradient_transform;
+	struct svgtiny_parse_state_gradient fill_grad;
+	struct svgtiny_parse_state_gradient stroke_grad;
+
+	/* Interned strings */
+#define SVGTINY_STRING_ACTION2(n,nn) dom_string *interned_##n;
+#include "svgtiny_strings.h"
+#undef SVGTINY_STRING_ACTION2
+
+	/* Where we store the interned copy of the SVG XML namespace,
+	 *
+	 *   http://www.w3.org/2000/svg
+	 *
+	 * We handle it separately it has a different type
+	 * (lwc_string) than those above (dom_string).
+	 */
+	lwc_string *interned_svg_xmlns;
 };
 
 struct svgtiny_list;
 
 /* svgtiny.c */
-float svgtiny_parse_length(const char *s, int viewport_size,
+float svgtiny_parse_length(dom_string *s, int viewport_size,
 		const struct svgtiny_parse_state state);
-void svgtiny_parse_color(const char *s, svgtiny_colour *c,
+void svgtiny_parse_color(dom_string *s, svgtiny_colour *c,
+		struct svgtiny_parse_state_gradient *grad,
 		struct svgtiny_parse_state *state);
 void svgtiny_parse_transform(char *s, float *ma, float *mb,
 		float *mc, float *md, float *me, float *mf);
 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);
-#if defined(_GNU_SOURCE)
+#if (defined(_GNU_SOURCE) && !defined(__APPLE__) || defined(__amigaos4__) || defined(__HAIKU__) || (defined(_POSIX_C_SOURCE) && ((_POSIX_C_SOURCE - 0) >= 200809L)))
 #define HAVE_STRNDUP
 #else
 #undef HAVE_STRNDUP
@@ -73,11 +99,16 @@ char *svgtiny_strndup(const char *s, size_t n);
 #define strndup svgtiny_strndup
 #endif
 
+/* svgtiny_css.c */
+css_error svgtiny_create_stylesheet(css_stylesheet **sheet,
+		bool inline_style);
+
 /* svgtiny_gradient.c */
-void svgtiny_find_gradient(const char *id, struct svgtiny_parse_state *state);
+void svgtiny_find_gradient(const char *id,
+		struct svgtiny_parse_state_gradient *grad,
+		struct svgtiny_parse_state *state);
 svgtiny_code svgtiny_add_path_linear_gradient(float *p, unsigned int n,
 		struct svgtiny_parse_state *state);
-dom_node *svgtiny_find_element_by_id(dom_node *node, const char *id);
 
 /* svgtiny_list.c */
 struct svgtiny_list *svgtiny_list_create(size_t item_size);
@@ -89,9 +120,4 @@ void *svgtiny_list_get(struct svgtiny_list *list,
 void *svgtiny_list_push(struct svgtiny_list *list);
 void svgtiny_list_free(struct svgtiny_list *list);
 
-/* colors.gperf */
-const struct svgtiny_named_color *
-		svgtiny_color_lookup(register const char *str,
-				register unsigned int len);
-
 #endif