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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 :
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