[lasem] svg_switch: dummy implementation, render first element without evaluation.

[Emmanuel Pacaud <emmanuel src gnome org>]

commit f84ca8bff9c33d2be27e7e52a110f52108021da2
Author: Emmanuel Pacaud <emmanuel gnome org>
Date:   Fri Oct 26 22:46:44 2012 +0200

    svg_switch: dummy implementation, render first element without evaluation.

 docs/reference/lasem/Makefile.am |    1 +
 src/Makefile.am                  |    2 +
 src/lsmsvgdocument.c             |   43 ++++++++++---------
 src/lsmsvgswitchelement.c        |   87 ++++++++++++++++++++++++++++++++++++++
 src/lsmsvgswitchelement.h        |   55 ++++++++++++++++++++++++
 src/lsmsvgtypes.h                |   23 +++++-----
 6 files changed, 180 insertions(+), 31 deletions(-)
---
diff --git a/docs/reference/lasem/Makefile.am b/docs/reference/lasem/Makefile.am
index 2b750ea..4d05f0a 100644
--- a/docs/reference/lasem/Makefile.am
+++ b/docs/reference/lasem/Makefile.am
@@ -143,6 +143,7 @@ IGNORE_HFILES=\
 	lsmsvglineargradientelement.h		\
 	lsmsvgradialgradientelement.h		\
 	lsmsvgstopelement.h			\
+	lsmsvgswitchelement.h			\
 	lsmsvgpatternelement.h			\
 	lsmsvgmaskelement.h			\
 	lsmsvgfilterelement.h			\
diff --git a/src/Makefile.am b/src/Makefile.am
index c27254e..710a649 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -122,6 +122,7 @@ LASEM_SVG_SRCS =				\
 	lsmsvglineargradientelement.c		\
 	lsmsvgradialgradientelement.c		\
 	lsmsvgstopelement.c			\
+	lsmsvgswitchelement.c			\
 	lsmsvgpatternelement.c			\
 	lsmsvgmaskelement.c			\
 	lsmsvgfilterelement.c			\
@@ -236,6 +237,7 @@ LASEM_SVG_HDRS =				\
 	lsmsvglineargradientelement.h		\
 	lsmsvgradialgradientelement.h		\
 	lsmsvgstopelement.h			\
+	lsmsvgswitchelement.h			\
 	lsmsvgpatternelement.h			\
 	lsmsvgmaskelement.h			\
 	lsmsvgfilterelement.h			\
diff --git a/src/lsmsvgdocument.c b/src/lsmsvgdocument.c
index e10e6a1..32be2e6 100644
--- a/src/lsmsvgdocument.c
+++ b/src/lsmsvgdocument.c
@@ -22,29 +22,11 @@
  */
 
 #include <lsmdebug.h>
-#include <lsmsvgdocument.h>
+#include <lsmsvgcircleelement.h>
 #include <lsmsvgclippathelement.h>
-#include <lsmsvgsvgelement.h>
-#include <lsmsvggelement.h>
 #include <lsmsvgdefselement.h>
-#include <lsmsvguseelement.h>
-#include <lsmsvgimageelement.h>
-#include <lsmsvgsymbolelement.h>
-#include <lsmsvgmarkerelement.h>
-#include <lsmsvgrectelement.h>
-#include <lsmsvgcircleelement.h>
+#include <lsmsvgdocument.h>
 #include <lsmsvgellipseelement.h>
-#include <lsmsvglineelement.h>
-#include <lsmsvgpolylineelement.h>
-#include <lsmsvgpolygonelement.h>
-#include <lsmsvgpathelement.h>
-#include <lsmsvgtextelement.h>
-#include <lsmsvgtspanelement.h>
-#include <lsmsvglineargradientelement.h>
-#include <lsmsvgradialgradientelement.h>
-#include <lsmsvgstopelement.h>
-#include <lsmsvgpatternelement.h>
-#include <lsmsvgmaskelement.h>
 #include <lsmsvgfilterelement.h>
 #include <lsmsvgfilterblend.h>
 #include <lsmsvgfiltercomposite.h>
@@ -55,6 +37,25 @@
 #include <lsmsvgfiltermergenode.h>
 #include <lsmsvgfilterspecularlighting.h>
 #include <lsmsvgfiltertile.h>
+#include <lsmsvggelement.h>
+#include <lsmsvgimageelement.h>
+#include <lsmsvglineargradientelement.h>
+#include <lsmsvglineelement.h>
+#include <lsmsvgmarkerelement.h>
+#include <lsmsvgmaskelement.h>
+#include <lsmsvgpolylineelement.h>
+#include <lsmsvgpolygonelement.h>
+#include <lsmsvgpathelement.h>
+#include <lsmsvgpatternelement.h>
+#include <lsmsvgradialgradientelement.h>
+#include <lsmsvgrectelement.h>
+#include <lsmsvgsvgelement.h>
+#include <lsmsvgstopelement.h>
+#include <lsmsvgswitchelement.h>
+#include <lsmsvgsymbolelement.h>
+#include <lsmsvgtextelement.h>
+#include <lsmsvgtspanelement.h>
+#include <lsmsvguseelement.h>
 #include <lsmsvgview.h>
 #include <string.h>
 
@@ -140,6 +141,8 @@ _create_element (LsmDomDocument *document, const char *tag_name)
 		node = lsm_svg_marker_element_new ();
 	else if (strcmp (tag_name, "clipPath") == 0)
 		node = lsm_svg_clip_path_element_new ();
+	else if (strcmp (tag_name, "switch") == 0)
+		node = lsm_svg_switch_element_new ();
 	else if (strcmp (tag_name, "filter") == 0)
 		node = lsm_svg_filter_element_new ();
 	else if (strcmp (tag_name, "feBlend") == 0)
diff --git a/src/lsmsvgswitchelement.c b/src/lsmsvgswitchelement.c
new file mode 100644
index 0000000..f4edad6
--- /dev/null
+++ b/src/lsmsvgswitchelement.c
@@ -0,0 +1,87 @@
+/* Lasem
+ *
+ * Copyright  2009 Emmanuel Pacaud
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General
+ * Public License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ * Author:
+ * 	Emmanuel Pacaud <emmanuel gnome org>
+ */
+
+#include <lsmsvgswitchelement.h>
+#include <lsmdebug.h>
+#include <stdio.h>
+
+static GObjectClass *parent_class;
+
+/* GdomNode implementation */
+
+static const char *
+lsm_svg_switch_element_get_node_name (LsmDomNode *node)
+{
+	return "switch";
+}
+
+/* GSwitchElement implementation */
+
+/* LsmSvgElement implementation */
+
+static void
+_render (LsmSvgElement *element, LsmSvgView *view)
+{
+	LsmDomNode *node;
+
+	for (node = LSM_DOM_NODE (element)->first_child; node != NULL; node = node->next_sibling)
+		if (LSM_IS_SVG_ELEMENT (node)) {
+		    lsm_svg_element_render (LSM_SVG_ELEMENT (node), view);
+		    return;
+		}
+}
+
+/* LsmSvgSwitchElement implementation */
+
+LsmDomNode *
+lsm_svg_switch_element_new (void)
+{
+	return g_object_new (LSM_TYPE_SVG_SWITCH_ELEMENT, NULL);
+}
+
+static void
+lsm_svg_switch_element_init (LsmSvgSwitchElement *self)
+{
+}
+
+/* LsmSvgSwitchElement class */
+
+
+static void
+lsm_svg_switch_element_class_init (LsmSvgSwitchElementClass *s_g_class)
+{
+	LsmDomNodeClass *d_node_class = LSM_DOM_NODE_CLASS (s_g_class);
+	LsmSvgElementClass *s_element_class = LSM_SVG_ELEMENT_CLASS (s_g_class);
+
+	parent_class = g_type_class_peek_parent (s_g_class);
+
+	d_node_class->get_node_name = lsm_svg_switch_element_get_node_name;
+
+	s_element_class->render = _render;
+
+	s_element_class->category =
+		LSM_SVG_ELEMENT_CATEGORY_CONTAINER |
+		LSM_SVG_ELEMENT_CATEGORY_STRUCTURAL;
+}
+
+G_DEFINE_TYPE (LsmSvgSwitchElement, lsm_svg_switch_element, LSM_TYPE_SVG_TRANSFORMABLE)
diff --git a/src/lsmsvgswitchelement.h b/src/lsmsvgswitchelement.h
new file mode 100644
index 0000000..2786dc3
--- /dev/null
+++ b/src/lsmsvgswitchelement.h
@@ -0,0 +1,55 @@
+/* Lasem
+ *
+ * Copyright  2012 Emmanuel Pacaud
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General
+ * Public License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ * Author:
+ * 	Emmanuel Pacaud <emmanuel gnome org>
+ */
+
+#ifndef LSM_SVG_SWITCH_ELEMENT_H
+#define LSM_SVG_SWITCH_ELEMENT_H
+
+#include <lsmsvgtypes.h>
+#include <lsmsvgtransformable.h>
+
+G_BEGIN_DECLS
+
+#define LSM_TYPE_SVG_SWITCH_ELEMENT             (lsm_svg_switch_element_get_type ())
+#define LSM_SVG_SWITCH_ELEMENT(obj)             (G_TYPE_CHECK_INSTANCE_CAST ((obj), LSM_TYPE_SVG_SWITCH_ELEMENT, LsmSvgSwitchElement))
+#define LSM_SVG_SWITCH_ELEMENT_CLASS(klass)     (G_TYPE_CHECK_CLASS_CAST ((klass), LSM_TYPE_SVG_SWITCH_ELEMENT, LsmSvgSwitchElementClass))
+#define LSM_IS_SVG_SWITCH_ELEMENT(obj)          (G_TYPE_CHECK_INSTANCE_TYPE ((obj), LSM_TYPE_SVG_SWITCH_ELEMENT))
+#define LSM_IS_SVG_SWITCH_ELEMENT_CLASS(klass)  (G_TYPE_CHECK_CLASS_TYPE ((klass), LSM_TYPE_SVG_SWITCH_ELEMENT))
+#define LSM_SVG_SWITCH_ELEMENT_GET_CLASS(obj)   (G_TYPE_INSTANCE_GET_CLASS((obj), LSM_TYPE_SVG_SWITCH_ELEMENT, LsmSvgSwitchElementClass))
+
+typedef struct _LsmSvgSwitchElementClass LsmSvgSwitchElementClass;
+
+struct _LsmSvgSwitchElement {
+	LsmSvgTransformable base;
+};
+
+struct _LsmSvgSwitchElementClass {
+	LsmSvgTransformableClass  base_class;
+};
+
+GType lsm_svg_switch_element_get_type (void);
+
+LsmDomNode *		lsm_svg_switch_element_new 		(void);
+
+G_END_DECLS
+
+#endif
diff --git a/src/lsmsvgtypes.h b/src/lsmsvgtypes.h
index 348b080..0eba798 100644
--- a/src/lsmsvgtypes.h
+++ b/src/lsmsvgtypes.h
@@ -43,6 +43,17 @@ typedef struct _LsmSvgMarkerElement LsmSvgMarkerElement;
 typedef struct _LsmSvgRectElement LsmSvgRectElement;
 typedef struct _LsmSvgCircleElement LsmSvgCircleElement;
 typedef struct _LsmSvgEllipseElement LsmSvgEllipseElement;
+typedef struct _LsmSvgFilterElement LsmSvgFilterElement;
+typedef struct _LsmSvgFilterPrimitive LsmSvgFilterPrimitive;
+typedef struct _LsmSvgFilterBlend LsmSvgFilterBlend;
+typedef struct _LsmSvgFilterComposite LsmSvgFilterComposite;
+typedef struct _LsmSvgFilterFlood LsmSvgFilterFlood;
+typedef struct _LsmSvgFilterGaussianBlur LsmSvgFilterGaussianBlur;
+typedef struct _LsmSvgFilterMerge LsmSvgFilterMerge;
+typedef struct _LsmSvgFilterMergeNode LsmSvgFilterMergeNode;
+typedef struct _LsmSvgFilterOffset LsmSvgFilterOffset;
+typedef struct _LsmSvgFilterSpecularLighting LsmSvgFilterSpecularLighting;
+typedef struct _LsmSvgFilterTile LsmSvgFilterTile;
 typedef struct _LsmSvgLineElement LsmSvgLineElement;
 typedef struct _LsmSvgPolylineElement LsmSvgPolylineElement;
 typedef struct _LsmSvgPolygonElement LsmSvgPolygonElement;
@@ -53,19 +64,9 @@ typedef struct _LsmSvgGradientElement LsmSvgGradientElement;
 typedef struct _LsmSvgLinearGradientElement LsmSvgLinearGradientElement;
 typedef struct _LsmSvgRadialGradientElement LsmSvgRadialGradientElement;
 typedef struct _LsmSvgStopElement LsmSvgStopElement;
+typedef struct _LsmSvgSwitchElement LsmSvgSwitchElement;
 typedef struct _LsmSvgPatternElement LsmSvgPatternElement;
 typedef struct _LsmSvgMaskElement LsmSvgMaskElement;
-typedef struct _LsmSvgFilterElement LsmSvgFilterElement;
-typedef struct _LsmSvgFilterPrimitive LsmSvgFilterPrimitive;
-typedef struct _LsmSvgFilterBlend LsmSvgFilterBlend;
-typedef struct _LsmSvgFilterComposite LsmSvgFilterComposite;
-typedef struct _LsmSvgFilterFlood LsmSvgFilterFlood;
-typedef struct _LsmSvgFilterGaussianBlur LsmSvgFilterGaussianBlur;
-typedef struct _LsmSvgFilterMerge LsmSvgFilterMerge;
-typedef struct _LsmSvgFilterMergeNode LsmSvgFilterMergeNode;
-typedef struct _LsmSvgFilterOffset LsmSvgFilterOffset;
-typedef struct _LsmSvgFilterSpecularLighting LsmSvgFilterSpecularLighting;
-typedef struct _LsmSvgFilterTile LsmSvgFilterTile;
 
 typedef struct _LsmSvgView LsmSvgView;
 typedef struct _LsmSvgStyle LsmSvgStyle;