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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:24:48 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:24:48 +0000 |
commit | cca66b9ec4e494c1d919bff0f71a820d8afab1fa (patch) | |
tree | 146f39ded1c938019e1ed42d30923c2ac9e86789 /src/object/sp-defs.cpp | |
parent | Initial commit. (diff) | |
download | inkscape-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-defs.cpp | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/src/object/sp-defs.cpp b/src/object/sp-defs.cpp new file mode 100644 index 0000000..f7de6c7 --- /dev/null +++ b/src/object/sp-defs.cpp @@ -0,0 +1,112 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * SVG <defs> implementation + * + * Authors: + * Lauris Kaplinski <lauris@kaplinski.com> + * Jon A. Cruz <jon@joncruz.org> + * Abhishek Sharma + * + * Copyright (C) 2000-2002 authors + * + * Released under GNU GPL v2+, read the file 'COPYING' for more information. + */ + +/* + * fixme: We should really check childrens validity - currently everything + * flips in + */ + +#include "sp-defs.h" +#include "xml/repr.h" +#include "document.h" +#include "attributes.h" + +SPDefs::SPDefs() : SPObject() { +} + +SPDefs::~SPDefs() = default; + +void SPDefs::build(SPDocument* doc, Inkscape::XML::Node* repr) { + this->readAttr(SPAttr::STYLE); + SPObject::build(doc, repr); +} + +void SPDefs::release() { + SPObject::release(); +} + +void SPDefs::update(SPCtx *ctx, guint flags) { + if (flags & SP_OBJECT_MODIFIED_FLAG) { + flags |= SP_OBJECT_PARENT_MODIFIED_FLAG; + } + + flags &= SP_OBJECT_MODIFIED_CASCADE; + std::vector<SPObject*> l(this->childList(true)); + for(auto child : l){ + if (flags || (child->uflags & (SP_OBJECT_MODIFIED_FLAG | SP_OBJECT_CHILD_MODIFIED_FLAG))) { + child->updateDisplay(ctx, flags); + } + sp_object_unref(child); + } +} + +void SPDefs::modified(unsigned int flags) { + if (flags & SP_OBJECT_MODIFIED_FLAG) { + flags |= SP_OBJECT_PARENT_MODIFIED_FLAG; + } + + flags &= SP_OBJECT_MODIFIED_CASCADE; + std::vector<SPObject *> l; + for (auto& child: children) { + sp_object_ref(&child); + l.push_back(&child); + } + + for (auto child:l) { + if (flags || (child->mflags & (SP_OBJECT_MODIFIED_FLAG | SP_OBJECT_CHILD_MODIFIED_FLAG))) { + child->emitModified(flags); + } + sp_object_unref(child); + } +} + +Inkscape::XML::Node* SPDefs::write(Inkscape::XML::Document *xml_doc, Inkscape::XML::Node *repr, guint flags) { + if (flags & SP_OBJECT_WRITE_BUILD) { + + if (!repr) { + repr = xml_doc->createElement("svg:defs"); + } + + std::vector<Inkscape::XML::Node *> l; + for (auto& child: children) { + Inkscape::XML::Node *crepr = child.updateRepr(xml_doc, nullptr, flags); + if (crepr) { + l.push_back(crepr); + } + } + for (auto i=l.rbegin();i!=l.rend();++i) { + repr->addChild(*i, nullptr); + Inkscape::GC::release(*i); + } + } else { + for (auto& child: children) { + child.updateRepr(flags); + } + } + + SPObject::write(xml_doc, repr, flags); + + return repr; +} + +/* + 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 : |