mirror of
https://github.com/riuson/lcd-image-converter.git
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61 lines
2.7 KiB
C++
61 lines
2.7 KiB
C++
/*
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* LCD Image Converter. Converts images and fonts for embedded applications.
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* Copyright (C) 2010 riuson
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* mailto: riuson@gmail.com
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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 3 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, see <http://www.gnu.org/licenses/
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*/
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#ifndef BITMAPHELPER_H
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#define BITMAPHELPER_H
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//-----------------------------------------------------------------------------
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#include <QImage>
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//-----------------------------------------------------------------------------
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#include <conversion_options.h>
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//-----------------------------------------------------------------------------
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using namespace ConversionOptions;
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//-----------------------------------------------------------------------------
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typedef struct
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{
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int width;
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int height;
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int offsetX;
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int offsetY;
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bool center;
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} tResizeInfo;
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//-----------------------------------------------------------------------------
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class BitmapHelper
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{
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public:
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static QImage rotate90(const QImage *source);
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static QImage rotate180(const QImage *source);
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static QImage rotate270(const QImage *source);
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static QImage shiftUp(const QImage *source);
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static QImage shiftRight(const QImage *source);
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static QImage shiftDown(const QImage *source);
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static QImage shiftLeft(const QImage *source);
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static QImage flipHorizontal(const QImage *source);
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static QImage flipVertical(const QImage *source);
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static QImage resize(const QImage *source, int width, int height, int offsetX, int offsetY, bool center, bool changeWidth, bool changeHeight, const QColor &backColor);
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static QImage crop(const QImage *source, int left, int top, int right, int bottom, const QColor &backColor);
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static void findEmptyArea(const QImage *source, int *left, int *top, int *right, int *bottom);
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static QImage scale(const QImage *source, int scale);
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static QImage drawGrid(const QImage *source, int scale);
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static QImage drawPixel(const QImage *source, int x, int y, const QColor &color);
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static QColor detectBackgroundColor(const QImage *image);
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static QImage fromSvg(const QString &path, int size);
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};
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//-----------------------------------------------------------------------------
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#endif // BITMAPHELPER_H
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