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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2011 Authors:
* Nicolas Dufour <nicoduf@yahoo.fr>
*
* Released under GNU GPL v2+, read the file 'COPYING' for more information.
*/
#include "2geom/transforms.h"
#include "extension/effect.h"
#include "extension/system.h"
#include "crop.h"
#include "selection-chemistry.h"
#include "object/sp-item.h"
#include "object/sp-item-transform.h"
#include <Magick++.h>
namespace Inkscape {
namespace Extension {
namespace Internal {
namespace Bitmap {
void
Crop::applyEffect(Magick::Image *image) {
int width = image->baseColumns() - (_left + _right);
int height = image->baseRows() - (_top + _bottom);
if (width > 0 and height > 0) {
image->crop(Magick::Geometry(width, height, _left, _top, false, false));
image->page("+0+0");
}
}
void
Crop::postEffect(Magick::Image *image, SPItem *item) {
// Scale bbox
Geom::Scale scale (0,0);
scale = Geom::Scale(image->columns() / (double) image->baseColumns(),
image->rows() / (double) image->baseRows());
item->scale_rel(scale);
// Translate proportionaly to the image/bbox ratio
Geom::OptRect bbox(item->desktopGeometricBounds());
//g_warning("bbox. W:%f, H:%f, X:%f, Y:%f", bbox->dimensions()[Geom::X], bbox->dimensions()[Geom::Y], bbox->min()[Geom::X], bbox->min()[Geom::Y]);
Geom::Translate translate (0,0);
translate = Geom::Translate(((_left - _right) / 2.0) * (bbox->dimensions()[Geom::X] / (double) image->columns()),
((_bottom - _top) / 2.0) * (bbox->dimensions()[Geom::Y] / (double) image->rows()));
item->move_rel(translate);
}
void
Crop::refreshParameters(Inkscape::Extension::Effect *module) {
_top = module->get_param_int("top");
_bottom = module->get_param_int("bottom");
_left = module->get_param_int("left");
_right = module->get_param_int("right");
}
#include "../clear-n_.h"
void
Crop::init()
{
// clang-format off
Inkscape::Extension::build_from_mem(
"<inkscape-extension xmlns=\"" INKSCAPE_EXTENSION_URI "\">\n"
"<name>" N_("Crop") "</name>\n"
"<id>org.inkscape.effect.bitmap.crop</id>\n"
"<param name=\"top\" gui-text=\"" N_("Top (px):") "\" type=\"int\" min=\"0\" max=\"100000\">0</param>\n"
"<param name=\"bottom\" gui-text=\"" N_("Bottom (px):") "\" type=\"int\" min=\"0\" max=\"100000\">0</param>\n"
"<param name=\"left\" gui-text=\"" N_("Left (px):") "\" type=\"int\" min=\"0\" max=\"100000\">0</param>\n"
"<param name=\"right\" gui-text=\"" N_("Right (px):") "\" type=\"int\" min=\"0\" max=\"100000\">0</param>\n"
"<effect>\n"
"<object-type>all</object-type>\n"
"<effects-menu>\n"
"<submenu name=\"" N_("Raster") "\" />\n"
"</effects-menu>\n"
"<menu-tip>" N_("Crop selected bitmap(s)") "</menu-tip>\n"
"</effect>\n"
"</inkscape-extension>\n", new Crop());
// clang-format on
}
}; /* namespace Bitmap */
}; /* namespace Internal */
}; /* namespace Extension */
}; /* namespace Inkscape */
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