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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:24:48 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:24:48 +0000 |
commit | cca66b9ec4e494c1d919bff0f71a820d8afab1fa (patch) | |
tree | 146f39ded1c938019e1ed42d30923c2ac9e86789 /src/extension/internal/bitmap/crop.cpp | |
parent | Initial commit. (diff) | |
download | inkscape-upstream/1.2.2.tar.xz inkscape-upstream/1.2.2.zip |
Adding upstream version 1.2.2.upstream/1.2.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/extension/internal/bitmap/crop.cpp')
-rw-r--r-- | src/extension/internal/bitmap/crop.cpp | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/src/extension/internal/bitmap/crop.cpp b/src/extension/internal/bitmap/crop.cpp new file mode 100644 index 0000000..785c32a --- /dev/null +++ b/src/extension/internal/bitmap/crop.cpp @@ -0,0 +1,89 @@ +// 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 */ |