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#define __SP_FEFLOOD_CPP__
/** \file
* SVG <feFlood> implementation.
*
*/
/*
* Authors:
* hugo Rodrigues <haa.rodrigues@gmail.com>
*
* Copyright (C) 2006 Hugo Rodrigues
*
* Released under GNU GPL, read the file 'COPYING' for more information
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "attributes.h"
#include "svg/svg.h"
#include "sp-feflood.h"
#include "xml/repr.h"
/* FeFlood base class */
static void sp_feFlood_class_init(SPFeFloodClass *klass);
static void sp_feFlood_init(SPFeFlood *feFlood);
static void sp_feFlood_build(SPObject *object, SPDocument *document, Inkscape::XML::Node *repr);
static void sp_feFlood_release(SPObject *object);
static void sp_feFlood_set(SPObject *object, unsigned int key, gchar const *value);
static void sp_feFlood_update(SPObject *object, SPCtx *ctx, guint flags);
static Inkscape::XML::Node *sp_feFlood_write(SPObject *object, Inkscape::XML::Node *repr, guint flags);
static void sp_feFlood_build_renderer(SPFilterPrimitive *primitive, NR::Filter *filter);
static SPFilterPrimitiveClass *feFlood_parent_class;
GType
sp_feFlood_get_type()
{
static GType feFlood_type = 0;
if (!feFlood_type) {
GTypeInfo feFlood_info = {
sizeof(SPFeFloodClass),
NULL, NULL,
(GClassInitFunc) sp_feFlood_class_init,
NULL, NULL,
sizeof(SPFeFlood),
16,
(GInstanceInitFunc) sp_feFlood_init,
NULL, /* value_table */
};
feFlood_type = g_type_register_static(SP_TYPE_FILTER_PRIMITIVE, "SPFeFlood", &feFlood_info, (GTypeFlags)0);
}
return feFlood_type;
}
static void
sp_feFlood_class_init(SPFeFloodClass *klass)
{
SPObjectClass *sp_object_class = (SPObjectClass *)klass;
SPFilterPrimitiveClass *sp_primitive_class = (SPFilterPrimitiveClass *)klass;
feFlood_parent_class = (SPFilterPrimitiveClass*)g_type_class_peek_parent(klass);
sp_object_class->build = sp_feFlood_build;
sp_object_class->release = sp_feFlood_release;
sp_object_class->write = sp_feFlood_write;
sp_object_class->set = sp_feFlood_set;
sp_object_class->update = sp_feFlood_update;
sp_primitive_class->build_renderer = sp_feFlood_build_renderer;
}
static void
sp_feFlood_init(SPFeFlood *feFlood)
{
}
/**
* Reads the Inkscape::XML::Node, and initializes SPFeFlood 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_feFlood_build(SPObject *object, SPDocument *document, Inkscape::XML::Node *repr)
{
if (((SPObjectClass *) feFlood_parent_class)->build) {
((SPObjectClass *) feFlood_parent_class)->build(object, document, repr);
}
/*LOAD ATTRIBUTES FROM REPR HERE*/
}
/**
* Drops any allocated memory.
*/
static void
sp_feFlood_release(SPObject *object)
{
if (((SPObjectClass *) feFlood_parent_class)->release)
((SPObjectClass *) feFlood_parent_class)->release(object);
}
/**
* Sets a specific value in the SPFeFlood.
*/
static void
sp_feFlood_set(SPObject *object, unsigned int key, gchar const *value)
{
SPFeFlood *feFlood = SP_FEFLOOD(object);
(void)feFlood;
switch(key) {
/*DEAL WITH SETTING ATTRIBUTES HERE*/
default:
if (((SPObjectClass *) feFlood_parent_class)->set)
((SPObjectClass *) feFlood_parent_class)->set(object, key, value);
break;
}
}
/**
* Receives update notifications.
*/
static void
sp_feFlood_update(SPObject *object, SPCtx *ctx, guint flags)
{
if (flags & (SP_OBJECT_MODIFIED_FLAG | SP_OBJECT_STYLE_MODIFIED_FLAG |
SP_OBJECT_VIEWPORT_MODIFIED_FLAG)) {
/* do something to trigger redisplay, updates? */
}
if (((SPObjectClass *) feFlood_parent_class)->update) {
((SPObjectClass *) feFlood_parent_class)->update(object, ctx, flags);
}
}
/**
* Writes its settings to an incoming repr object, if any.
*/
static Inkscape::XML::Node *
sp_feFlood_write(SPObject *object, Inkscape::XML::Node *repr, guint flags)
{
// Inkscape-only object, not copied during an "plain SVG" dump:
if (flags & SP_OBJECT_WRITE_EXT) {
if (repr) {
// is this sane?
repr->mergeFrom(SP_OBJECT_REPR(object), "id");
} else {
repr = SP_OBJECT_REPR(object)->duplicate(NULL); // FIXME
}
}
if (((SPObjectClass *) feFlood_parent_class)->write) {
((SPObjectClass *) feFlood_parent_class)->write(object, repr, flags);
}
return repr;
}
static void sp_feFlood_build_renderer(SPFilterPrimitive *primitive, NR::Filter *filter) {
g_assert(primitive != NULL);
g_assert(filter != NULL);
SPFeFlood *sp_flood = SP_FEFLOOD(primitive);
int primitive_n = filter->add_primitive(NR::NR_FILTER_FLOOD);
NR::FilterPrimitive *nr_primitive = filter->get_primitive(primitive_n);
NR::FilterFlood *nr_flood = dynamic_cast<NR::FilterFlood*>(nr_primitive);
g_assert(nr_flood != NULL);
sp_filter_primitive_renderer_common(primitive, nr_primitive);
}
/*
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 :
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