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// SPDX-License-Identifier: GPL-2.0-or-later
/** @file
* SVG <image> implementation
*//*
* Authors:
* Lauris Kaplinski <lauris@kaplinski.com>
* Edward Flick (EAF)
*
* Copyright (C) 1999-2005 Authors
* Copyright (C) 2000-2001 Ximian, Inc.
*
* Released under GNU GPL v2+, read the file 'COPYING' for more information.
*/
#ifndef SEEN_INKSCAPE_SP_IMAGE_H
#define SEEN_INKSCAPE_SP_IMAGE_H
#ifdef HAVE_CONFIG_H
# include "config.h" // only include where actually required!
#endif
#include <glibmm/ustring.h>
#include "svg/svg-length.h"
#include "sp-item.h"
#include "viewbox.h"
#include "sp-dimensions.h"
class SPCurve;
#include <memory>
#define SP_IMAGE_HREF_MODIFIED_FLAG SP_OBJECT_USER_MODIFIED_FLAG_A
namespace Inkscape { class Pixbuf; }
class SPImage : public SPItem, public SPViewBox, public SPDimensions {
public:
SPImage();
~SPImage() override;
Geom::Rect clipbox;
double sx, sy;
double ox, oy;
double dpi;
double prev_width, prev_height;
std::unique_ptr<SPCurve> curve; // This curve is at the image's boundary for snapping
char *href;
char *color_profile;
Inkscape::Pixbuf *pixbuf;
void build(SPDocument *document, Inkscape::XML::Node *repr) override;
void release() override;
void set(SPAttr key, char const* value) override;
void update(SPCtx *ctx, unsigned int flags) override;
Inkscape::XML::Node* write(Inkscape::XML::Document *xml_doc, Inkscape::XML::Node *repr, unsigned int flags) override;
void modified(unsigned int flags) override;
Geom::OptRect bbox(Geom::Affine const &transform, SPItem::BBoxType type) const override;
void print(SPPrintContext *ctx) override;
const char* typeName() const override;
const char* displayName() const override;
char* description() const override;
Inkscape::DrawingItem* show(Inkscape::Drawing &drawing, unsigned int key, unsigned int flags) override;
void snappoints(std::vector<Inkscape::SnapCandidatePoint> &p, Inkscape::SnapPreferences const *snapprefs) const override;
Geom::Affine set_transform(Geom::Affine const &transform) override;
void apply_profile(Inkscape::Pixbuf *pixbuf);
std::unique_ptr<SPCurve> get_curve() const;
void refresh_if_outdated();
private:
static Inkscape::Pixbuf *readImage(gchar const *href, gchar const *absref, gchar const *base, double svgdpi = 0);
static Inkscape::Pixbuf *getBrokenImage(double width, double height);
};
/* Return duplicate of curve or NULL */
void sp_embed_image(Inkscape::XML::Node *imgnode, Inkscape::Pixbuf *pb);
void sp_embed_svg(Inkscape::XML::Node *image_node, std::string const &fn);
MAKE_SP_OBJECT_DOWNCAST_FUNCTIONS(SP_IMAGE, SPImage)
MAKE_SP_OBJECT_TYPECHECK_FUNCTIONS(SP_IS_IMAGE, SPImage)
#endif
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