svg_parse: save global size variable to use when gradient size recalc

For example while userSpaceOnUse it uses not figure's x,y,w,h
but entire canvas, so we need to save it publically and recalc while
parsing (or after)

diff --git a/src/modules/evas/vg_loaders/svg/evas_vg_load_svg.c b/src/modules/evas/vg_loaders/svg/evas_vg_load_svg.c
index 5f7b632..531cb05 100644 (file)
--- a/src/modules/evas/vg_loaders/svg/evas_vg_load_svg.c
+++ b/src/modules/evas/vg_loaders/svg/evas_vg_load_svg.c
@@ -28,6 +28,14 @@ struct _Evas_SVG_Loader
    Eina_Bool result:1;
 };
 
+/* Global struct for working global cases during the parse */
+typedef struct {
+   struct {
+      int x, y, width, height;
+   } global;
+} Evas_SVG_Parsing;
+static Evas_SVG_Parsing svg_parse;
+
 char *
 _skip_space(const char *str, const char *end)
 {
@@ -661,9 +669,19 @@ _attr_parse_svg_node(void *data, const char *key, const char *value)
    else if (!strcmp(key, "viewBox"))
      {
         if (_parse_number(&value, &doc->vx))
-          if (_parse_number(&value, &doc->vy))
-            if (_parse_number(&value, &doc->vw))
-              _parse_number(&value, &doc->vh);
+          {
+             if (_parse_number(&value, &doc->vy))
+               {
+                  if (_parse_number(&value, &doc->vw))
+                    {
+                       _parse_number(&value, &doc->vh);
+                       svg_parse.global.height = doc->vh;
+                    }
+                  svg_parse.global.width = doc->vw;
+               }
+             svg_parse.global.y = doc->vy;
+          }
+        svg_parse.global.x = doc->vx;
      }
    else if (!strcmp(key, "preserveAspectRatio"))
      {