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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:24:48 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:24:48 +0000
commitcca66b9ec4e494c1d919bff0f71a820d8afab1fa (patch)
tree146f39ded1c938019e1ed42d30923c2ac9e86789 /src/object/sp-mask.h
parentInitial commit. (diff)
downloadinkscape-cca66b9ec4e494c1d919bff0f71a820d8afab1fa.tar.xz
inkscape-cca66b9ec4e494c1d919bff0f71a820d8afab1fa.zip
Adding upstream version 1.2.2.upstream/1.2.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--src/object/sp-mask.h122
1 files changed, 122 insertions, 0 deletions
diff --git a/src/object/sp-mask.h b/src/object/sp-mask.h
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--- /dev/null
+++ b/src/object/sp-mask.h
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+// SPDX-License-Identifier: GPL-2.0-or-later
+#ifndef SEEN_SP_MASK_H
+#define SEEN_SP_MASK_H
+
+/*
+ * SVG <mask> implementation
+ *
+ * Authors:
+ * Lauris Kaplinski <lauris@kaplinski.com>
+ * Abhishek Sharma
+ *
+ * Copyright (C) 2003 authors
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#include <2geom/rect.h>
+#include "sp-object-group.h"
+#include "uri-references.h"
+#include "xml/node.h"
+
+namespace Inkscape {
+
+class Drawing;
+class DrawingItem;
+
+
+} // namespace Inkscape
+
+struct SPMaskView {
+ SPMaskView *next;
+ unsigned int key;
+ Inkscape::DrawingItem *arenaitem;
+ Geom::OptRect bbox;
+};
+
+class SPMask : public SPObjectGroup {
+public:
+ SPMask();
+ ~SPMask() override;
+
+ unsigned int maskUnits_set : 1;
+ unsigned int maskUnits : 1;
+
+ unsigned int maskContentUnits_set : 1;
+ unsigned int maskContentUnits : 1;
+
+ SPMaskView *display;
+
+ Inkscape::DrawingItem *sp_mask_show(Inkscape::Drawing &drawing, unsigned int key);
+ void sp_mask_hide(unsigned int key);
+
+ Geom::OptRect geometricBounds(Geom::Affine const &transform);
+
+ Geom::OptRect visualBounds(Geom::Affine const &transform) ;
+
+ void sp_mask_set_bbox(unsigned int key, Geom::OptRect const &bbox);
+
+protected:
+ void build(SPDocument* doc, Inkscape::XML::Node* repr) override;
+ void release() override;
+
+ void child_added(Inkscape::XML::Node* child, Inkscape::XML::Node* ref) override;
+
+ void set(SPAttr key, const char* value) override;
+
+ void update(SPCtx* ctx, unsigned int flags) override;
+ void modified(unsigned int flags) override;
+
+ Inkscape::XML::Node* write(Inkscape::XML::Document* doc, Inkscape::XML::Node* repr, unsigned int flags) override;
+};
+
+MAKE_SP_OBJECT_TYPECHECK_FUNCTIONS(SP_IS_MASK, SPMask)
+
+class SPMaskReference : public Inkscape::URIReference {
+public:
+ SPMaskReference(SPObject *obj) : URIReference(obj) {}
+ SPMask *getObject() const {
+ return static_cast<SPMask *>(URIReference::getObject());
+ }
+protected:
+ /**
+ * If the owner element of this reference (the element with <... mask="...">)
+ * is a child of the mask it refers to, return false.
+ * \return false if obj is not a mask or if obj is a parent of this
+ * reference's owner element. True otherwise.
+ */
+ bool _acceptObject(SPObject *obj) const override {
+ if (!SP_IS_MASK(obj)) {
+ return false;
+ }
+ SPObject * const owner = this->getOwner();
+ if (!URIReference::_acceptObject(obj)) {
+ //XML Tree being used directly here while it shouldn't be...
+ Inkscape::XML::Node * const owner_repr = owner->getRepr();
+ //XML Tree being used directly here while it shouldn't be...
+ Inkscape::XML::Node * const obj_repr = obj->getRepr();
+ char const * owner_name = "";
+ char const * owner_mask = "";
+ char const * obj_name = "";
+ char const * obj_id = "";
+ if (owner_repr != nullptr) {
+ owner_name = owner_repr->name();
+ owner_mask = owner_repr->attribute("mask");
+ }
+ if (obj_repr != nullptr) {
+ obj_name = obj_repr->name();
+ obj_id = obj_repr->attribute("id");
+ }
+ printf("WARNING: Ignoring recursive mask reference "
+ "<%s mask=\"%s\"> in <%s id=\"%s\">",
+ owner_name, owner_mask,
+ obj_name, obj_id);
+ return false;
+ }
+ return true;
+ }
+};
+
+const char *sp_mask_create (std::vector<Inkscape::XML::Node*> &reprs, SPDocument *document);
+
+#endif // SEEN_SP_MASK_H