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-rw-r--r--src/object/sp-missing-glyph.cpp140
1 files changed, 140 insertions, 0 deletions
diff --git a/src/object/sp-missing-glyph.cpp b/src/object/sp-missing-glyph.cpp
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+++ b/src/object/sp-missing-glyph.cpp
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+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * SVG <missing-glyph> element implementation
+ *
+ * Author:
+ * Felipe C. da S. Sanches <juca@members.fsf.org>
+ * Abhishek Sharma
+ *
+ * Copyright (C) 2008, Felipe C. da S. Sanches
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#include "xml/repr.h"
+#include "attributes.h"
+#include "sp-missing-glyph.h"
+#include "document.h"
+
+SPMissingGlyph::SPMissingGlyph() : SPObject() {
+//TODO: correct these values:
+ this->d = nullptr;
+ this->horiz_adv_x = 0;
+ this->vert_origin_x = 0;
+ this->vert_origin_y = 0;
+ this->vert_adv_y = 0;
+}
+
+SPMissingGlyph::~SPMissingGlyph() = default;
+
+void SPMissingGlyph::build(SPDocument* doc, Inkscape::XML::Node* repr) {
+ SPObject::build(doc, repr);
+
+ this->readAttr( "d" );
+ this->readAttr( "horiz-adv-x" );
+ this->readAttr( "vert-origin-x" );
+ this->readAttr( "vert-origin-y" );
+ this->readAttr( "vert-adv-y" );
+}
+
+void SPMissingGlyph::release() {
+ SPObject::release();
+}
+
+
+void SPMissingGlyph::set(SPAttributeEnum key, const gchar* value) {
+ switch (key) {
+ case SP_ATTR_D:
+ {
+ if (this->d) {
+ g_free(this->d);
+ }
+ this->d = g_strdup(value);
+ this->requestModified(SP_OBJECT_MODIFIED_FLAG);
+ break;
+ }
+ case SP_ATTR_HORIZ_ADV_X:
+ {
+ double number = value ? g_ascii_strtod(value, nullptr) : 0;
+ if (number != this->horiz_adv_x){
+ this->horiz_adv_x = number;
+ this->requestModified(SP_OBJECT_MODIFIED_FLAG);
+ }
+ break;
+ }
+ case SP_ATTR_VERT_ORIGIN_X:
+ {
+ double number = value ? g_ascii_strtod(value, nullptr) : 0;
+ if (number != this->vert_origin_x){
+ this->vert_origin_x = number;
+ this->requestModified(SP_OBJECT_MODIFIED_FLAG);
+ }
+ break;
+ }
+ case SP_ATTR_VERT_ORIGIN_Y:
+ {
+ double number = value ? g_ascii_strtod(value, nullptr) : 0;
+ if (number != this->vert_origin_y){
+ this->vert_origin_y = number;
+ this->requestModified(SP_OBJECT_MODIFIED_FLAG);
+ }
+ break;
+ }
+ case SP_ATTR_VERT_ADV_Y:
+ {
+ double number = value ? g_ascii_strtod(value, nullptr) : 0;
+ if (number != this->vert_adv_y){
+ this->vert_adv_y = number;
+ this->requestModified(SP_OBJECT_MODIFIED_FLAG);
+ }
+ break;
+ }
+ default:
+ {
+ SPObject::set(key, value);
+ break;
+ }
+ }
+}
+
+#define COPY_ATTR(rd,rs,key) (rd)->setAttribute((key), rs->attribute(key));
+
+Inkscape::XML::Node* SPMissingGlyph::write(Inkscape::XML::Document* xml_doc, Inkscape::XML::Node* repr, guint flags) {
+ if ((flags & SP_OBJECT_WRITE_BUILD) && !repr) {
+ repr = xml_doc->createElement("svg:glyph");
+ }
+
+ /* I am commenting out this part because I am not certain how does it work. I will have to study it later. Juca
+ repr->setAttribute("d", glyph->d);
+ sp_repr_set_svg_double(repr, "horiz-adv-x", glyph->horiz_adv_x);
+ sp_repr_set_svg_double(repr, "vert-origin-x", glyph->vert_origin_x);
+ sp_repr_set_svg_double(repr, "vert-origin-y", glyph->vert_origin_y);
+ sp_repr_set_svg_double(repr, "vert-adv-y", glyph->vert_adv_y);
+ */
+ if (repr != this->getRepr()) {
+
+ // TODO
+ // All the COPY_ATTR functions below use
+ // XML Tree directly while they shouldn't.
+ COPY_ATTR(repr, this->getRepr(), "d");
+ COPY_ATTR(repr, this->getRepr(), "horiz-adv-x");
+ COPY_ATTR(repr, this->getRepr(), "vert-origin-x");
+ COPY_ATTR(repr, this->getRepr(), "vert-origin-y");
+ COPY_ATTR(repr, this->getRepr(), "vert-adv-y");
+ }
+
+ 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 :