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#define __SP_FEMERGENODE_CPP__
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* feMergeNode implementation. A feMergeNode contains the name of one
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* input image for feMerge.
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* Kees Cook <kees@outflux.net>
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* Niko Kiirala <niko@kiirala.com>
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* Copyright (C) 2004,2007 authors
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* Released under GNU GPL, read the file 'COPYING' for more information
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#include "attributes.h"
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#include "mergenode.h"
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static void sp_feMergeNode_class_init(SPFeMergeNodeClass *klass);
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static void sp_feMergeNode_init(SPFeMergeNode *skeleton);
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static void sp_feMergeNode_build(SPObject *object, SPDocument *document, Inkscape::XML::Node *repr);
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static void sp_feMergeNode_release(SPObject *object);
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static void sp_feMergeNode_set(SPObject *object, unsigned int key, gchar const *value);
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static void sp_feMergeNode_update(SPObject *object, SPCtx *ctx, guint flags);
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static Inkscape::XML::Node *sp_feMergeNode_write(SPObject *object, Inkscape::XML::Document *doc, Inkscape::XML::Node *repr, guint flags);
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static SPObjectClass *feMergeNode_parent_class;
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sp_feMergeNode_get_type()
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static GType feMergeNode_type = 0;
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if (!feMergeNode_type) {
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GTypeInfo feMergeNode_info = {
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sizeof(SPFeMergeNodeClass),
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(GClassInitFunc) sp_feMergeNode_class_init,
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sizeof(SPFeMergeNode),
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(GInstanceInitFunc) sp_feMergeNode_init,
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NULL, /* value_table */
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feMergeNode_type = g_type_register_static(SP_TYPE_OBJECT, "SPFeMergeNode", &feMergeNode_info, (GTypeFlags)0);
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return feMergeNode_type;
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sp_feMergeNode_class_init(SPFeMergeNodeClass *klass)
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//GObjectClass *gobject_class = (GObjectClass *)klass;
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SPObjectClass *sp_object_class = (SPObjectClass *)klass;
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feMergeNode_parent_class = (SPObjectClass*)g_type_class_peek_parent(klass);
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sp_object_class->build = sp_feMergeNode_build;
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sp_object_class->release = sp_feMergeNode_release;
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sp_object_class->write = sp_feMergeNode_write;
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sp_object_class->set = sp_feMergeNode_set;
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sp_object_class->update = sp_feMergeNode_update;
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sp_feMergeNode_init(SPFeMergeNode *feMergeNode)
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feMergeNode->input = NR::NR_FILTER_SLOT_NOT_SET;
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* Reads the Inkscape::XML::Node, and initializes SPFeMergeNode variables. For this to get called,
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* our name must be associated with a repr via "sp_object_type_register". Best done through
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* sp-object-repr.cpp's repr_name_entries array.
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sp_feMergeNode_build(SPObject *object, SPDocument */*document*/, Inkscape::XML::Node */*repr*/)
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sp_object_read_attr(object, "in");
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* Drops any allocated memory.
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sp_feMergeNode_release(SPObject *object)
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/* deal with our children and our selves here */
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if (((SPObjectClass *) feMergeNode_parent_class)->release)
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((SPObjectClass *) feMergeNode_parent_class)->release(object);
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* Sets a specific value in the SPFeMergeNode.
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sp_feMergeNode_set(SPObject *object, unsigned int key, gchar const *value)
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SPFeMergeNode *feMergeNode = SP_FEMERGENODE(object);
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SPFeMerge *parent = SP_FEMERGE(object->parent);
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if (key == SP_ATTR_IN) {
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int input = sp_filter_primitive_read_in(parent, value);
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if (input != feMergeNode->input) {
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feMergeNode->input = input;
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object->requestModified(SP_OBJECT_MODIFIED_FLAG);
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/* See if any parents need this value. */
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if (((SPObjectClass *) feMergeNode_parent_class)->set) {
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((SPObjectClass *) feMergeNode_parent_class)->set(object, key, value);
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* Receives update notifications.
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sp_feMergeNode_update(SPObject *object, SPCtx *ctx, guint flags)
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//SPFeMergeNode *feMergeNode = SP_FEMERGENODE(object);
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if (flags & SP_OBJECT_MODIFIED_FLAG) {
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object->parent->requestModified(SP_OBJECT_MODIFIED_FLAG);
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if (((SPObjectClass *) feMergeNode_parent_class)->update) {
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((SPObjectClass *) feMergeNode_parent_class)->update(object, ctx, flags);
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* Writes its settings to an incoming repr object, if any.
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static Inkscape::XML::Node *
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sp_feMergeNode_write(SPObject *object, Inkscape::XML::Document *doc, Inkscape::XML::Node *repr, guint flags)
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//SPFeMergeNode *feMergeNode = SP_FEMERGENODE(object);
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// Inkscape-only object, not copied during an "plain SVG" dump:
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if (flags & SP_OBJECT_WRITE_EXT) {
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//repr->mergeFrom(SP_OBJECT_REPR(object), "id");
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repr = SP_OBJECT_REPR(object)->duplicate(doc);
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if (((SPObjectClass *) feMergeNode_parent_class)->write) {
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((SPObjectClass *) feMergeNode_parent_class)->write(object, doc, repr, flags);
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c-file-style:"stroustrup"
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c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
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// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :