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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-polyline.cpp | |
parent | Initial commit. (diff) | |
download | inkscape-upstream.tar.xz inkscape-upstream.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-polyline.cpp | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/src/object/sp-polyline.cpp b/src/object/sp-polyline.cpp new file mode 100644 index 0000000..cdcfc49 --- /dev/null +++ b/src/object/sp-polyline.cpp @@ -0,0 +1,134 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * SVG <polyline> implementation + * + * Authors: + * Lauris Kaplinski <lauris@kaplinski.com> + * Abhishek Sharma + * Jon A. Cruz <jon@joncruz.org> + * + * Copyright (C) 1999-2002 Lauris Kaplinski + * + * Released under GNU GPL v2+, read the file 'COPYING' for more information. + */ + +#include "attributes.h" +#include "sp-polyline.h" +#include "display/curve.h" +#include <glibmm/i18n.h> +#include "xml/repr.h" +#include "document.h" + +SPPolyLine::SPPolyLine() : SPShape() { +} + +SPPolyLine::~SPPolyLine() = default; + +void SPPolyLine::build(SPDocument * document, Inkscape::XML::Node * repr) { + SPShape::build(document, repr); + + this->readAttr(SPAttr::POINTS); +} + +void SPPolyLine::set(SPAttr key, const gchar* value) { + switch (key) { + case SPAttr::POINTS: { + const gchar * cptr; + char * eptr; + gboolean hascpt; + + if (!value) { + break; + } + + auto curve = std::make_unique<SPCurve>(); + hascpt = FALSE; + + cptr = value; + eptr = nullptr; + + while (TRUE) { + gdouble x, y; + + while (*cptr != '\0' && (*cptr == ',' || *cptr == '\x20' || *cptr == '\x9' || *cptr == '\xD' || *cptr == '\xA')) { + cptr++; + } + + if (!*cptr) { + break; + } + + x = g_ascii_strtod (cptr, &eptr); + + if (eptr == cptr) { + break; + } + + cptr = eptr; + + while (*cptr != '\0' && (*cptr == ',' || *cptr == '\x20' || *cptr == '\x9' || *cptr == '\xD' || *cptr == '\xA')) { + cptr++; + } + + if (!*cptr) { + break; + } + + y = g_ascii_strtod (cptr, &eptr); + + if (eptr == cptr) { + break; + } + + cptr = eptr; + + if (hascpt) { + curve->lineto(x, y); + } else { + curve->moveto(x, y); + hascpt = TRUE; + } + } + + setCurve(std::move(curve)); + break; + } + default: + SPShape::set(key, value); + break; + } +} + +Inkscape::XML::Node* SPPolyLine::write(Inkscape::XML::Document *xml_doc, Inkscape::XML::Node *repr, guint flags) { + if ((flags & SP_OBJECT_WRITE_BUILD) && !repr) { + repr = xml_doc->createElement("svg:polyline"); + } + + if (repr != this->getRepr()) { + repr->mergeFrom(this->getRepr(), "id"); + } + + SPShape::write(xml_doc, repr, flags); + + return repr; +} + +const char* SPPolyLine::typeName() const { + return "path"; +} + +gchar* SPPolyLine::description() const { + return g_strdup(_("<b>Polyline</b>")); +} + + +/* + 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 : |