[gtk/wip/baedert/nodeeditor] rendernodeparser: Parse text nodes

[Timm Bäder <baedert src gnome org>]

commit 7514781071b812261ace79a448e399a31c929f2f
Author: Timm Bäder <mail baedert org>
Date:   Tue Apr 23 07:11:58 2019 +0200

    rendernodeparser: Parse text nodes
    
    Actually just pretend to parse them until we've figured out what to do
    about those.

 gsk/gskrendernodeparser.c | 29 ++++++++++++++++++++++++++++-
 1 file changed, 28 insertions(+), 1 deletion(-)
---
diff --git a/gsk/gskrendernodeparser.c b/gsk/gskrendernodeparser.c
index 2f79ef4975..3b62aa6972 100644
--- a/gsk/gskrendernodeparser.c
+++ b/gsk/gskrendernodeparser.c
@@ -475,6 +475,13 @@ parse_colors4 (GtkCssParser *parser,
   return parse_semicolon (parser);
 }
 
+static gboolean
+parse_font (GtkCssParser *parser,
+            gpointer      out_font)
+{
+  return FALSE;
+}
+
 static gboolean
 parse_node (GtkCssParser *parser, gpointer out_node);
 
@@ -770,6 +777,26 @@ parse_cross_fade_node (GtkCssParser *parser)
   return result;
 }
 
+static GskRenderNode *
+parse_text_node (GtkCssParser *parser)
+{
+  PangoFont *font = NULL;
+  float x = 0;
+  float y = 0;
+  GdkRGBA color = { 0, 0, 0, 0 };
+  const Declaration declarations[] = {
+    { "font", parse_font, &font },
+    { "x", parse_double, &x },
+    { "y", parse_double, &y },
+    { "color", parse_color, &color }
+  };
+
+  /* TODO: Check font parsing? */
+  parse_declarations (parser, declarations, G_N_ELEMENTS(declarations));
+
+  return gsk_color_node_new (&color, &GRAPHENE_RECT_INIT (x, y - 10, 100, 20));
+}
+
 static GskRenderNode *
 parse_clip_node (GtkCssParser *parser)
 {
@@ -863,8 +890,8 @@ parse_node (GtkCssParser *parser,
     { "blend", parse_blend_node },
 #endif
     { "cross-fade", parse_cross_fade_node },
-#if 0
     { "text", parse_text_node },
+#if 0
     { "blur", parse_blur_node },
 #endif
     { "debug", parse_debug_node }