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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-marker.h | |
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-marker.h | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/src/object/sp-marker.h b/src/object/sp-marker.h new file mode 100644 index 0000000..8c358ca --- /dev/null +++ b/src/object/sp-marker.h @@ -0,0 +1,115 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +#ifndef SEEN_SP_MARKER_H +#define SEEN_SP_MARKER_H + +/* + * SVG <marker> implementation + * + * Authors: + * Lauris Kaplinski <lauris@kaplinski.com> + * + * Copyright (C) 1999-2003 Lauris Kaplinski + * Copyright (C) 2008 Johan Engelen + * + * Released under GNU GPL v2+, read the file 'COPYING' for more information. + */ +/* + * This is quite similar in logic to <svg> + * Maybe we should merge them somehow (Lauris) + */ + +class SPMarkerView; + +#include <map> + +#include <2geom/rect.h> +#include <2geom/affine.h> + +#include "enums.h" +#include "svg/svg-length.h" +#include "svg/svg-angle.h" +#include "sp-item-group.h" +#include "uri-references.h" +#include "viewbox.h" + +enum markerOrient { + MARKER_ORIENT_ANGLE, + MARKER_ORIENT_AUTO, + MARKER_ORIENT_AUTO_START_REVERSE +}; + +class SPMarker : public SPGroup, public SPViewBox { +public: + SPMarker(); + ~SPMarker() override; + + /* units */ + unsigned int markerUnits_set : 1; + unsigned int markerUnits : 1; + + /* reference point */ + SVGLength refX; + SVGLength refY; + + /* dimensions */ + SVGLength markerWidth; + SVGLength markerHeight; + + /* orient */ + unsigned int orient_set : 1; + markerOrient orient_mode : 2; + SVGAngle orient; + + /* Private views indexed by key that corresponds to a + * particular marker type (start, mid, end) on a particular + * path. SPMarkerView is a wrapper for a vector of pointers to + * Inkscape::DrawingItem instances, one pointer for each + * rendered marker. + */ + std::map<unsigned int, SPMarkerView> views_map; + + void build(SPDocument *document, Inkscape::XML::Node *repr) override; + void release() override; + void set(SPAttr key, gchar const* value) override; + void update(SPCtx *ctx, guint flags) override; + Inkscape::XML::Node* write(Inkscape::XML::Document *xml_doc, Inkscape::XML::Node *repr, guint flags) override; + + Inkscape::DrawingItem* show(Inkscape::Drawing &drawing, unsigned int key, unsigned int flags) override; + virtual Inkscape::DrawingItem* private_show(Inkscape::Drawing &drawing, unsigned int key, unsigned int flags); + void hide(unsigned int key) override; + + Geom::OptRect bbox(Geom::Affine const &transform, SPItem::BBoxType type) const override; + void print(SPPrintContext *ctx) override; +}; + +MAKE_SP_OBJECT_DOWNCAST_FUNCTIONS(SP_MARKER, SPMarker) +MAKE_SP_OBJECT_TYPECHECK_FUNCTIONS(SP_IS_MARKER, SPMarker) + +class SPMarkerReference : public Inkscape::URIReference { + SPMarkerReference(SPObject *obj) : URIReference(obj) {} + SPMarker *getObject() const { + return static_cast<SPMarker *>(URIReference::getObject()); + } +protected: + bool _acceptObject(SPObject *obj) const override { + return SP_IS_MARKER(obj) && URIReference::_acceptObject(obj); + } +}; + +void sp_validate_marker(SPMarker *sp_marker, SPDocument *doc); +void sp_marker_show_dimension (SPMarker *marker, unsigned int key, unsigned int size); +Inkscape::DrawingItem *sp_marker_show_instance (SPMarker *marker, Inkscape::DrawingItem *parent, + unsigned int key, unsigned int pos, + Geom::Affine const &base, float linewidth); +void sp_marker_hide (SPMarker *marker, unsigned int key); +const char *generate_marker (std::vector<Inkscape::XML::Node*> &reprs, Geom::Rect bounds, SPDocument *document, Geom::Point center, Geom::Affine move); +SPObject *sp_marker_fork_if_necessary(SPObject *marker); + +void sp_marker_set_orient(SPMarker* marker, const char* value); +void sp_marker_set_size(SPMarker* marker, double sx, double sy); +void sp_marker_scale_with_stroke(SPMarker* marker, bool scale_with_stroke); +void sp_marker_set_offset(SPMarker* marker, double dx, double dy); +void sp_marker_set_uniform_scale(SPMarker* marker, bool uniform); +void sp_marker_flip_horizontally(SPMarker* marker); + +#endif |