mirror of
https://github.com/aseprite/aseprite.git
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85 lines
2.2 KiB
C++
85 lines
2.2 KiB
C++
/* Aseprite
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* Copyright (C) 2001-2014 David Capello
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "raster/image.h"
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#include "raster/algo.h"
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#include "raster/blend.h"
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#include "raster/brush.h"
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#include "raster/image_impl.h"
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#include "raster/palette.h"
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#include "raster/primitives.h"
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#include "raster/rgbmap.h"
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namespace raster {
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Image::Image(PixelFormat format, int width, int height)
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: Object(OBJECT_IMAGE)
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, m_format(format)
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{
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m_width = width;
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m_height = height;
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m_maskColor = 0;
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}
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Image::~Image()
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{
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}
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int Image::getMemSize() const
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{
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return sizeof(Image) + getRowStrideSize()*m_height;
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}
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int Image::getRowStrideSize() const
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{
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return getRowStrideSize(m_width);
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}
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int Image::getRowStrideSize(int pixels_per_row) const
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{
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return calculate_rowstride_bytes(pixelFormat(), pixels_per_row);
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}
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// static
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Image* Image::create(PixelFormat format, int width, int height,
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const ImageBufferPtr& buffer)
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{
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switch (format) {
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case IMAGE_RGB: return new ImageImpl<RgbTraits>(width, height, buffer);
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case IMAGE_GRAYSCALE: return new ImageImpl<GrayscaleTraits>(width, height, buffer);
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case IMAGE_INDEXED: return new ImageImpl<IndexedTraits>(width, height, buffer);
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case IMAGE_BITMAP: return new ImageImpl<BitmapTraits>(width, height, buffer);
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}
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return NULL;
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}
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// static
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Image* Image::createCopy(const Image* image, const ImageBufferPtr& buffer)
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{
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ASSERT(image);
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return crop_image(image, 0, 0, image->width(), image->height(),
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image->maskColor(), buffer);
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}
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} // namespace raster
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