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| author | Ted Gould <ted@gould.cx> | 2008-11-21 05:24:08 +0000 |
|---|---|---|
| committer | Ted Gould <ted@canonical.com> | 2008-11-21 05:24:08 +0000 |
| commit | 44a3a78fb6a3863c0c7f3c1193837337e68a67e4 (patch) | |
| tree | 1722ee5ec6f88c881cd4124923354b3c1311501b /src/sp-feimage.cpp | |
| parent | Merge from trunk (diff) | |
| download | inkscape-44a3a78fb6a3863c0c7f3c1193837337e68a67e4.tar.gz inkscape-44a3a78fb6a3863c0c7f3c1193837337e68a67e4.zip | |
Merge from fe-moved
(bzr r6891)
Diffstat (limited to 'src/sp-feimage.cpp')
| -rw-r--r-- | src/sp-feimage.cpp | 264 |
1 files changed, 0 insertions, 264 deletions
diff --git a/src/sp-feimage.cpp b/src/sp-feimage.cpp deleted file mode 100644 index 117e9ffca..000000000 --- a/src/sp-feimage.cpp +++ /dev/null @@ -1,264 +0,0 @@ -#define __SP_FEIMAGE_CPP__ - -/** \file - * SVG <feImage> implementation. - * - */ -/* - * Authors: - * Felipe CorrĂȘa da Silva Sanches <felipe.sanches@gmail.com> - * hugo Rodrigues <haa.rodrigues@gmail.com> - * - * Copyright (C) 2007 Felipe Sanches - * 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 "uri.h" -#include "uri-references.h" -#include "attributes.h" -#include "svg/svg.h" -#include "sp-feimage.h" -#include "xml/repr.h" -#include <string.h> - -#include "display/nr-filter.h" -#include "display/nr-filter-image.h" - -/* FeImage base class */ - -static void sp_feImage_class_init(SPFeImageClass *klass); -static void sp_feImage_init(SPFeImage *feImage); - -static void sp_feImage_build(SPObject *object, SPDocument *document, Inkscape::XML::Node *repr); -static void sp_feImage_release(SPObject *object); -static void sp_feImage_set(SPObject *object, unsigned int key, gchar const *value); -static void sp_feImage_update(SPObject *object, SPCtx *ctx, guint flags); -static Inkscape::XML::Node *sp_feImage_write(SPObject *object, Inkscape::XML::Document *doc, Inkscape::XML::Node *repr, guint flags); -static void sp_feImage_build_renderer(SPFilterPrimitive *primitive, NR::Filter *filter); - -static SPFilterPrimitiveClass *feImage_parent_class; - -GType -sp_feImage_get_type() -{ - static GType feImage_type = 0; - - if (!feImage_type) { - GTypeInfo feImage_info = { - sizeof(SPFeImageClass), - NULL, NULL, - (GClassInitFunc) sp_feImage_class_init, - NULL, NULL, - sizeof(SPFeImage), - 16, - (GInstanceInitFunc) sp_feImage_init, - NULL, /* value_table */ - }; - feImage_type = g_type_register_static(SP_TYPE_FILTER_PRIMITIVE, "SPFeImage", &feImage_info, (GTypeFlags)0); - } - return feImage_type; -} - -static void -sp_feImage_class_init(SPFeImageClass *klass) -{ - SPObjectClass *sp_object_class = (SPObjectClass *)klass; - SPFilterPrimitiveClass * sp_primitive_class = (SPFilterPrimitiveClass *)klass; - - feImage_parent_class = (SPFilterPrimitiveClass*)g_type_class_peek_parent(klass); - - sp_object_class->build = sp_feImage_build; - sp_object_class->release = sp_feImage_release; - sp_object_class->write = sp_feImage_write; - sp_object_class->set = sp_feImage_set; - sp_object_class->update = sp_feImage_update; - - sp_primitive_class->build_renderer = sp_feImage_build_renderer; -} - -static void -sp_feImage_init(SPFeImage */*feImage*/) -{ -} - -/** - * Reads the Inkscape::XML::Node, and initializes SPFeImage 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_feImage_build(SPObject *object, SPDocument *document, Inkscape::XML::Node *repr) -{ - // Save document reference so we can load images with relative paths. - SPFeImage *feImage = SP_FEIMAGE(object); - feImage->document = document; - - if (((SPObjectClass *) feImage_parent_class)->build) { - ((SPObjectClass *) feImage_parent_class)->build(object, document, repr); - } - - /*LOAD ATTRIBUTES FROM REPR HERE*/ - - sp_object_read_attr(object, "x"); - sp_object_read_attr(object, "y"); - sp_object_read_attr(object, "width"); - sp_object_read_attr(object, "height"); - sp_object_read_attr(object, "xlink:href"); - -} - -/** - * Drops any allocated memory. - */ -static void -sp_feImage_release(SPObject *object) -{ - SPFeImage *feImage = SP_FEIMAGE(object); - feImage->_modified_connection.disconnect(); - if (feImage->SVGElemRef) delete feImage->SVGElemRef; - - if (((SPObjectClass *) feImage_parent_class)->release) - ((SPObjectClass *) feImage_parent_class)->release(object); -} - -static void -sp_feImage_elem_modified(SPObject* /*href*/, guint /*flags*/, SPObject* obj) -{ - obj->parent->requestModified(SP_OBJECT_MODIFIED_FLAG); -} - -/** - * Sets a specific value in the SPFeImage. - */ -static void -sp_feImage_set(SPObject *object, unsigned int key, gchar const *value) -{ - SPFeImage *feImage = SP_FEIMAGE(object); - (void)feImage; - Inkscape::URI* SVGElem_uri; - switch(key) { - /*DEAL WITH SETTING ATTRIBUTES HERE*/ - case SP_ATTR_XLINK_HREF: - if (feImage->href) g_free(feImage->href); - feImage->href = (value) ? g_strdup (value) : NULL; - if (!feImage->href) return; - try{ - SVGElem_uri = new Inkscape::URI(feImage->href); - feImage->SVGElemRef = new Inkscape::URIReference(feImage->document); - feImage->from_element = true; - feImage->SVGElemRef->attach(*SVGElem_uri); - feImage->SVGElem = SP_ITEM(feImage->SVGElemRef->getObject()); - - g_free(SVGElem_uri); - feImage->_modified_connection = ((SPObject*) feImage->SVGElem)->connectModified(sigc::bind(sigc::ptr_fun(&sp_feImage_elem_modified), object)); - object->requestModified(SP_OBJECT_MODIFIED_FLAG); - break; - } - catch(const Inkscape::UnsupportedURIException & e) - { - feImage->from_element = false; - g_warning("caught Inkscape::UnsupportedURIException in sp_feImage_set"); - break; - } - - - case SP_ATTR_X: - feImage->x.readOrUnset(value); - object->requestModified(SP_OBJECT_MODIFIED_FLAG); - break; - case SP_ATTR_Y: - feImage->y.readOrUnset(value); - object->requestModified(SP_OBJECT_MODIFIED_FLAG); - break; - case SP_ATTR_WIDTH: - feImage->width.readOrUnset(value); - object->requestModified(SP_OBJECT_MODIFIED_FLAG); - break; - case SP_ATTR_HEIGHT: - feImage->height.readOrUnset(value); - object->requestModified(SP_OBJECT_MODIFIED_FLAG); - break; - default: - if (((SPObjectClass *) feImage_parent_class)->set) - ((SPObjectClass *) feImage_parent_class)->set(object, key, value); - break; - } - -} - -/** - * Receives update notifications. - */ -static void -sp_feImage_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 *) feImage_parent_class)->update) { - ((SPObjectClass *) feImage_parent_class)->update(object, ctx, flags); - } -} - -/** - * Writes its settings to an incoming repr object, if any. - */ -static Inkscape::XML::Node * -sp_feImage_write(SPObject *object, Inkscape::XML::Document *doc, 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(doc); - } - } - - if (((SPObjectClass *) feImage_parent_class)->write) { - ((SPObjectClass *) feImage_parent_class)->write(object, doc, repr, flags); - } - - return repr; -} - -static void sp_feImage_build_renderer(SPFilterPrimitive *primitive, NR::Filter *filter) { - g_assert(primitive != NULL); - g_assert(filter != NULL); - - SPFeImage *sp_image = SP_FEIMAGE(primitive); - - int primitive_n = filter->add_primitive(NR::NR_FILTER_IMAGE); - NR::FilterPrimitive *nr_primitive = filter->get_primitive(primitive_n); - NR::FilterImage *nr_image = dynamic_cast<NR::FilterImage*>(nr_primitive); - g_assert(nr_image != NULL); - - sp_filter_primitive_renderer_common(primitive, nr_primitive); - - nr_image->from_element = sp_image->from_element; - nr_image->SVGElem = sp_image->SVGElem; - nr_image->set_region(sp_image->x, sp_image->y, sp_image->width, sp_image->height); - nr_image->set_href(sp_image->href); - nr_image->set_document(sp_image->document); -} - -/* - 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 : |
