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/*
* SVG <script> implementation
*
* Authors:
* Felipe Corrêa da Silva Sanches <juca@members.fsf.org>
* Jon A. Cruz <jon@joncruz.org>
* Abhishek Sharma
*
* Copyright (C) 2008 authors
*
* Released under GNU GPL version 2 or later, read the file 'COPYING' for more information
*/
#include "sp-script.h"
#include "attributes.h"
#include <cstring>
#include "document.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 void sp_script_set(SPObject *object, unsigned int key, gchar const *value);
static void sp_script_build(SPObject *object, SPDocument *document, Inkscape::XML::Node *repr);
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->build = sp_script_build;
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;
sp_object_class->set = sp_script_set;
}
CScript::CScript(SPScript* script) : CObject(script) {
this->spscript = script;
}
CScript::~CScript() {
}
static void sp_script_init(SPScript *script)
{
script->cscript = new CScript(script);
script->cobject = script->cscript;
}
void CScript::onBuild(SPDocument* doc, Inkscape::XML::Node* repr) {
SPScript* object = this->spscript;
CObject::onBuild(doc, repr);
//Read values of key attributes from XML nodes into object.
object->readAttr( "xlink:href" );
doc->addResource("script", object);
}
/**
* Reads the Inkscape::XML::Node, and initializes SPScript variables. For this to get called,
* our name must be associated with a repr via "sp_object_type_register". Best done through
* sp-object-repr.cpp's repr_name_entries array.
*/
static void
sp_script_build(SPObject *object, SPDocument *document, Inkscape::XML::Node *repr)
{
((SPScript*)object)->cscript->onBuild(document, repr);
}
void CScript::onRelease() {
SPScript* object = this->spscript;
if (object->document) {
// Unregister ourselves
object->document->removeResource("script", object);
}
CObject::onRelease();
}
static void sp_script_release(SPObject *object)
{
((SPScript*)object)->cscript->onRelease();
}
void CScript::onUpdate(SPCtx* ctx, unsigned int flags) {
}
static void sp_script_update(SPObject */*object*/, SPCtx */*ctx*/, guint /*flags*/)
{
}
void CScript::onModified(unsigned int flags) {
}
static void sp_script_modified(SPObject */*object*/, guint /*flags*/)
{
}
void CScript::onSet(unsigned int key, const gchar* value) {
SPScript* object = this->spscript;
SPScript *scr = SP_SCRIPT(object);
switch (key) {
case SP_ATTR_XLINK_HREF:
if (scr->xlinkhref) g_free(scr->xlinkhref);
scr->xlinkhref = g_strdup(value);
object->requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG);
break;
default:
CObject::onSet(key, value);
break;
}
}
static void
sp_script_set(SPObject *object, unsigned int key, gchar const *value)
{
((SPScript*)object)->cscript->onSet(key, value);
}
Inkscape::XML::Node* CScript::onWrite(Inkscape::XML::Document* doc, Inkscape::XML::Node* repr, guint flags) {
return repr;
}
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 = object->firstChild() ; child; child = child->getNext() ) {
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 = object->firstChild() ; child; child = child->getNext() ) {
child->updateRepr(flags);
}
}
if (((SPObjectClass *) (parent_class))->write) {
(* ((SPObjectClass *) (parent_class))->write)(object, xml_doc, repr, flags);
}
*/
return ((SPScript*)object)->cscript->onWrite(xml_doc, repr, flags);
}
/*
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 :
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