src/svgtiny*.{c,h}: move the libcss unit context into the parser state

[libsvgtiny.git] / src / svgtiny_css.c

diff --git a/src/svgtiny_css.c b/src/svgtiny_css.c
index 075d87d139089d19469050808d085a9888265c11..3da3c8e165f34b0d6fb09cdcc04c488ecda3e0f8 100644 (file)
--- a/src/svgtiny_css.c
+++ b/src/svgtiny_css.c
@@ -73,6 +73,35 @@ static css_error get_libcss_node_data(void *pw, void *node,
 static struct css_select_handler svgtiny_select_handler;
 
 
+/* Every call to svgtiny_select_style() needs this, so let's only make
+ * one copy. */
+static const css_media media_all = {
+       .type = CSS_MEDIA_ALL,
+};
+
+/**
+ * Convenient wrapper around css_select_style()
+ *
+ * \param state         The current state of the libsvgtiny parser
+ * \param node          The node that we're getting styles for
+ * \param inline_sheet  The inline stylesheet for the given node
+ * \param result        Address at which to store the results array
+ */
+css_error svgtiny_select_style(struct svgtiny_parse_state *state,
+                               dom_element *node,
+                               const css_stylesheet *inline_sheet,
+                               css_select_results **result)
+{
+       return css_select_style(state->select_ctx,
+                       node,
+                       &state->unit_ctx,
+                       &media_all,
+                       inline_sheet,
+                       &svgtiny_select_handler,
+                       state,
+                       result);
+}
+
 /**
  * Resolve a relative URL to an absolute one by doing nothing. This is
  * the simplest possible implementation of a URL resolver, needed for
@@ -2017,3 +2046,5 @@ static css_select_handler svgtiny_select_handler = {
        set_libcss_node_data,
        get_libcss_node_data,
 };
+
+