#include "2geom/transforms.h"

#include "extension/effect.h"

#include "extension/system.h"

#include "crop.h"

#include "selection-chemistry.h"

#include "sp-item-transform.h"

#include <Magick++.h>

namespace Inkscape {

namespace Extension {

namespace Internal {

namespace Bitmap {

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");

}

}

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());

sp_item_scale_rel (item, 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()));

sp_item_move_rel(item, translate);

}

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"

Crop::init(void)

{

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());

}

}; /* namespace Bitmap */

}; /* namespace Internal */

}; /* namespace Extension */

}; /* namespace Inkscape */