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
/**
* User-agent defaults for CSS properties
*
- * For the moment, we provide no defaults, because libsvgtiny does not
- * yet support any CSS properties that might need them.
+ * Ideally we would provide _no_ defaults here, because we don't yet
+ * support any CSS properties that can use them. However, we run into
+ * libcss parent/child style composition issues unless these defaults
+ * are provided. And it's harmless to provide them, so let's do it.
*
* \param pw Pointer to the current SVG parser state; unused
* \param property LibCSS property identifier; unused
css_hint *hint)
{
UNUSED(pw);
- UNUSED(property);
- UNUSED(hint);
- return CSS_INVALID;
+ switch (property) {
+ case CSS_PROP_COLOR:
+ hint->data.color = 0xff000000;
+ hint->status = CSS_COLOR_COLOR;
+ break;
+ case CSS_PROP_FONT_FAMILY:
+ hint->data.strings = NULL;
+ hint->status = CSS_FONT_FAMILY_SANS_SERIF;
+ break;
+ case CSS_PROP_QUOTES:
+ hint->data.strings = NULL;
+ hint->status = CSS_QUOTES_NONE;
+ break;
+ case CSS_PROP_VOICE_FAMILY:
+ hint->data.strings = NULL;
+ hint->status = 0;
+ break;
+ default:
+ return CSS_INVALID;
+ }
+
+ return CSS_OK;
}
set_libcss_node_data,
get_libcss_node_data,
};
+
+