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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Contain internal sizes of paper which can be used in various
* functions to make and size pages.
*
* Authors:
* Martin Owens <doctormo@geek-2.com>
*
* Copyright (C) 2022 Authors
*
* Released under GNU GPL v2+, read the file 'COPYING' for more information.
*/
#include "clear-n_.h"
#include "document.h"
#include "extension/prefdialog/parameter.h"
#include "page-manager.h"
#include "template-paper.h"
#include "object/sp-page.h"
using Inkscape::Util::unit_table;
namespace Inkscape {
namespace Extension {
namespace Internal {
/**
* Return the width and height of the new page, the default is a fixed orientation.
*/
Geom::Point TemplateBase::get_template_size(Inkscape::Extension::Template *tmod) const
{
try {
return Geom::Point(tmod->get_param_float("width"), tmod->get_param_float("height"));
} catch (InxParameter::param_not_float_param) {
g_warning("Template type should provide height and width params!");
}
return Geom::Point(100, 100);
}
/**
* Return the template size in the required unit.
*/
Geom::Point TemplateBase::get_template_size(Inkscape::Extension::Template *tmod, const Util::Unit *unit) const
{
auto size = get_template_size(tmod);
auto t_unit = this->get_template_unit(tmod);
auto width = Util::Quantity((double)size.x(), t_unit).value(unit);
auto height = Util::Quantity((double)size.y(), t_unit).value(unit);
return Geom::Point(width, height);
}
/**
* Return the unit the size is given in.
*/
const Util::Unit *TemplateBase::get_template_unit(Inkscape::Extension::Template *tmod) const
{
try {
return unit_table.getUnit(tmod->get_param_optiongroup("unit", "cm"));
} catch (InxParameter::param_not_optiongroup_param) {
return unit_table.getUnit(tmod->get_param_string("unit", "cm"));
}
}
SPDocument *TemplateBase::new_from_template(Inkscape::Extension::Template *tmod)
{
auto unit = this->get_template_unit(tmod);
auto size = this->get_template_size(tmod);
auto width = Util::Quantity((double)size.x(), unit);
auto height = Util::Quantity((double)size.y(), unit);
// If it was a template file, modify the document according to user's input.
SPDocument *doc = tmod->get_template_document();
auto nv = doc->getNamedView();
// Set the width, height and default display units for the selected template
doc->setWidthAndHeight(width, height, true);
nv->setAttribute("inkscape:document-units", unit->abbr);
doc->setDocumentScale(1.0);
return doc;
}
void TemplateBase::resize_to_template(Inkscape::Extension::Template *tmod, SPDocument *doc, SPPage *page)
{
static auto px = unit_table.getUnit("px");
auto size = this->get_template_size(tmod, px);
doc->getPageManager().resizePage(page, size.x(), size.y());
}
bool TemplateBase::match_template_size(Inkscape::Extension::Template *tmod, double width, double height)
{
static auto px = unit_table.getUnit("px");
auto temp_size = get_template_size(tmod, px);
auto page_size = Geom::Point(width, height);
auto rota_size = Geom::Point(height, width);
// We want a half a pixel tollerance to catch floating point errors
// We also check the rotated size, as this is a valid match (for now)
return Geom::are_near(temp_size, page_size, 0.5) || Geom::are_near(temp_size, rota_size, 0.5);
}
} // namespace Internal
} // namespace Extension
} // namespace Inkscape
/*
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:fileencoding=utf-8:textwidth=99 :
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