From bd9cbf1b9fa6530e92b536e64144f675bff03575 Mon Sep 17 00:00:00 2001
From: JucaBlues <JucaBlues@users.sourceforge.net>
Date: Tue, 22 Jul 2008 12:05:49 +0000
Subject: [PATCH 1/1] initial handling of <script> tag Some people develope SVG
 files that contain javascript. We should not erase their script nodes! Also,
 we could develop a scripting IDE in inkscape. Look at
 http://wiki.inkscape.org/wiki/index.php/BlueprintScriptingIDE

---
 src/Makefile_insert    |   1 +
 src/attributes.cpp     |   1 +
 src/attributes.h       |   1 +
 src/sp-object-repr.cpp |   2 +
 src/sp-root.cpp        |   4 ++
 src/sp-root.h          |   2 +
 src/sp-script.cpp      | 127 +++++++++++++++++++++++++++++++++++++++++
 src/sp-script.h        |  45 +++++++++++++++
 8 files changed, 183 insertions(+)
 create mode 100644 src/sp-script.cpp
 create mode 100644 src/sp-script.h

diff --git a/src/Makefile_insert b/src/Makefile_insert
index 935abf456..52adc54e8 100644
--- a/src/Makefile_insert
+++ b/src/Makefile_insert
@@ -258,6 +258,7 @@ libinkpre_a_SOURCES =	\
 	sp-radial-gradient.h	\
 	sp-rect.cpp sp-rect.h	\
 	sp-root.cpp sp-root.h	\
+	sp-script.cpp sp-script.h	\
 	sp-shape.cpp sp-shape.h	\
 	sp-spiral.cpp sp-spiral.h	\
 	sp-star.cpp sp-star.h	\
diff --git a/src/attributes.cpp b/src/attributes.cpp
index cfadab9c6..c67144692 100644
--- a/src/attributes.cpp
+++ b/src/attributes.cpp
@@ -59,6 +59,7 @@ static SPStyleProp const props[] = {
     {SP_ATTR_PRESERVEASPECTRATIO, "preserveAspectRatio"},
     {SP_ATTR_SODIPODI_VERSION, "sodipodi:version"},
     {SP_ATTR_INKSCAPE_VERSION, "inkscape:version"},
+    {SP_ATTR_ONLOAD, "onload"},
     /* SPNamedView */
     {SP_ATTR_VIEWONLY, "viewonly"},
     {SP_ATTR_SHOWGUIDES, "showguides"},
diff --git a/src/attributes.h b/src/attributes.h
index 7291b0166..c1c4dcadc 100644
--- a/src/attributes.h
+++ b/src/attributes.h
@@ -59,6 +59,7 @@ enum SPAttributeEnum {
     SP_ATTR_PRESERVEASPECTRATIO,
     SP_ATTR_SODIPODI_VERSION,
     SP_ATTR_INKSCAPE_VERSION,
+    SP_ATTR_ONLOAD,
     /* SPNamedView */
     SP_ATTR_VIEWONLY,
     SP_ATTR_SHOWGUIDES,
diff --git a/src/sp-object-repr.cpp b/src/sp-object-repr.cpp
index 7eb91d281..87c27214d 100644
--- a/src/sp-object-repr.cpp
+++ b/src/sp-object-repr.cpp
@@ -43,6 +43,7 @@
 #include "sp-flowdiv.h"
 #include "sp-flowregion.h"
 #include "sp-flowtext.h"
+#include "sp-script.h"
 #include "config.h"
 
 #ifdef ENABLE_SVG_FONTS
@@ -195,6 +196,7 @@ populate_dtables()
         { "svg:radialGradient", SP_TYPE_RADIALGRADIENT },
         { "svg:rect", SP_TYPE_RECT },
         { "svg:stop", SP_TYPE_STOP },
+        { "svg:script", SP_TYPE_SCRIPT },
         { "svg:svg", SP_TYPE_ROOT },
         { "svg:style", SP_TYPE_STYLE_ELEM },
         { "svg:switch", SP_TYPE_SWITCH },
diff --git a/src/sp-root.cpp b/src/sp-root.cpp
index 94b561bcc..0ff3b48b6 100644
--- a/src/sp-root.cpp
+++ b/src/sp-root.cpp
@@ -162,6 +162,7 @@ sp_root_build(SPObject *object, SPDocument *document, Inkscape::XML::Node *repr)
     sp_object_read_attr(object, "height");
     sp_object_read_attr(object, "viewBox");
     sp_object_read_attr(object, "preserveAspectRatio");
+    sp_object_read_attr(object, "onload");
 
     if (((SPObjectClass *) parent_class)->build)
         (* ((SPObjectClass *) parent_class)->build) (object, document, repr);
@@ -335,6 +336,9 @@ sp_root_set(SPObject *object, unsigned int key, gchar const *value)
                 root->aspect_clip = clip;
             }
             break;
+        case SP_ATTR_ONLOAD:
+            root->onload = (char *) value;
+            break;
         default:
             /* Pass the set event to the parent */
             if (((SPObjectClass *) parent_class)->set) {
diff --git a/src/sp-root.h b/src/sp-root.h
index 8a6a4ed57..c298223f1 100644
--- a/src/sp-root.h
+++ b/src/sp-root.h
@@ -51,6 +51,8 @@ struct SPRoot : public SPGroup {
     /** Child to parent additional transform. */
     NR::Matrix c2p;
 
+    gchar *onload;
+
     /**
      * Primary \<defs\> element where we put new defs (patterns, gradients etc.).
      *
diff --git a/src/sp-script.cpp b/src/sp-script.cpp
new file mode 100644
index 000000000..48247ecad
--- /dev/null
+++ b/src/sp-script.cpp
@@ -0,0 +1,127 @@
+#define __SP_SCRIPT_C__
+
+/*
+ * SVG <script> implementation
+ *
+ * Authors:
+ *   Felipe Corrêa da Silva Sanches <felipe.sanches@gmail.com>
+ *
+ * Copyright (C) 2008 authors
+ *
+ * Released under GNU GPL version 2 or later, read the file 'COPYING' for more information
+ */
+
+#include "sp-script.h"
+
+static void sp_script_class_init(SPScriptClass *sc);
+static void sp_script_init(SPScript *script);
+
+static void sp_script_release(SPObject *object);
+static void sp_script_update(SPObject *object, SPCtx *ctx, guint flags);
+static void sp_script_modified(SPObject *object, guint flags);
+static Inkscape::XML::Node *sp_script_write(SPObject *object, Inkscape::XML::Document *doc, Inkscape::XML::Node *repr, guint flags);
+
+static SPObjectClass *parent_class;
+
+GType sp_script_get_type(void)
+{
+    static GType script_type = 0;
+
+    if (!script_type) {
+        GTypeInfo script_info = {
+            sizeof(SPScriptClass),
+            NULL,	/* base_init */
+            NULL,	/* base_finalize */
+            (GClassInitFunc) sp_script_class_init,
+            NULL,	/* class_finalize */
+            NULL,	/* class_data */
+            sizeof(SPScript),
+            16,	/* n_preallocs */
+            (GInstanceInitFunc) sp_script_init,
+            NULL,	/* value_table */
+        };
+        script_type = g_type_register_static(SP_TYPE_OBJECT, "SPScript", &script_info, (GTypeFlags) 0);
+    }
+
+    return script_type;
+}
+
+static void sp_script_class_init(SPScriptClass *sc)
+{
+    parent_class = (SPObjectClass *) g_type_class_ref(SP_TYPE_OBJECT);
+    SPObjectClass *sp_object_class = (SPObjectClass *) sc;
+
+    sp_object_class->release = sp_script_release;
+    sp_object_class->update = sp_script_update;
+    sp_object_class->modified = sp_script_modified;
+    sp_object_class->write = sp_script_write;
+}
+
+static void sp_script_init(SPScript */*script*/)
+{
+
+}
+
+static void sp_script_release(SPObject *object)
+{
+    if (((SPObjectClass *) (parent_class))->release) {
+        ((SPObjectClass *) (parent_class))->release(object);
+    }
+}
+
+static void sp_script_update(SPObject *object, SPCtx *ctx, guint flags)
+{
+}
+
+static void sp_script_modified(SPObject *object, guint flags)
+{
+}
+
+static Inkscape::XML::Node *sp_script_write(SPObject *object, Inkscape::XML::Document *xml_doc, Inkscape::XML::Node *repr, guint flags)
+{
+/*
+TODO:
+ code copied from sp-defs
+ decide what to do here!
+
+    if (flags & SP_OBJECT_WRITE_BUILD) {
+
+        if (!repr) {
+            repr = xml_doc->createElement("svg:script");
+        }
+
+        GSList *l = NULL;
+        for ( SPObject *child = sp_object_first_child(object) ; child != NULL; child = SP_OBJECT_NEXT(child) ) {
+            Inkscape::XML::Node *crepr = child->updateRepr(xml_doc, NULL, flags);
+            if (crepr) l = g_slist_prepend(l, crepr);
+        }
+
+        while (l) {
+            repr->addChild((Inkscape::XML::Node *) l->data, NULL);
+            Inkscape::GC::release((Inkscape::XML::Node *) l->data);
+            l = g_slist_remove(l, l->data);
+        }
+
+    } else {
+        for ( SPObject *child = sp_object_first_child(object) ; child != NULL; child = SP_OBJECT_NEXT(child) ) {
+            child->updateRepr(flags);
+        }
+    }
+
+    if (((SPObjectClass *) (parent_class))->write) {
+        (* ((SPObjectClass *) (parent_class))->write)(object, xml_doc, repr, flags);
+    }
+*/
+    return repr;
+}
+
+/*
+  Local Variables:
+  mode:c++
+  c-file-style:"stroustrup"
+  c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
+  indent-tabs-mode:nil
+  fill-column:99
+  End:
+*/
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :
diff --git a/src/sp-script.h b/src/sp-script.h
new file mode 100644
index 000000000..8a48f9b92
--- /dev/null
+++ b/src/sp-script.h
@@ -0,0 +1,45 @@
+#ifndef __SP_SCRIPT_H__
+#define __SP_SCRIPT_H__
+
+/*
+ * SVG <script> implementation
+ *
+ * Author:
+ *   Felipe C. da S. Sanches <felipe.sanches@gmail.com>
+ *
+ * Copyright (C) 2008 Author
+ *
+ * Released under GNU GPL version 2 or later, read the file 'COPYING' for more information
+ */
+
+#include "sp-item.h"
+
+#define SP_TYPE_SCRIPT (sp_script_get_type())
+#define SP_SCRIPT(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), SP_TYPE_SCRIPT, SPScript))
+#define SP_SCRIPT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), SP_TYPE_SCRIPT, SPScriptClass))
+#define SP_IS_SCRIPT(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), SP_TYPE_SCRIPT))
+#define SP_IS_SCRIPT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), SP_TYPE_SCRIPT))
+
+/* SPScript */
+
+struct SPScript : public SPObject {
+};
+
+struct SPScriptClass {
+    SPObjectClass parent_class;
+};
+
+GType sp_script_get_type();
+
+#endif
+
+/*
+  Local Variables:
+  mode:c++
+  c-file-style:"stroustrup"
+  c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
+  indent-tabs-mode:nil
+  fill-column:99
+  End:
+*/
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :
-- 
2.30.2