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Member "src/imageloaderfreeimage.h" (28 Sep 2008, 2318 Bytes) of package /windows/misc/PosteRazor-1.9.5-Source.zip:


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    1 /*
    2     PosteRazor - Make your own poster!
    3     Copyright (C) 2005-2008 by Alessandro Portale
    4     http://posterazor.sourceforge.net/
    5 
    6     This file is part of PosteRazor
    7 
    8     PosteRazor is free software; you can redistribute it and/or modify
    9     it under the terms of the GNU General Public License as published by
   10     the Free Software Foundation, either version 3 of the License, or
   11     (at your option) any later version.
   12 
   13     PosteRazor is distributed in the hope that it will be useful,
   14     but WITHOUT ANY WARRANTY; without even the implied warranty of
   15     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   16     GNU General Public License for more details.
   17 
   18     You should have received a copy of the GNU General Public License
   19     along with PosteRazor; if not, write to the Free Software
   20     Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
   21 */
   22 
   23 #ifndef IMAGELOADERFREEIMAGE_H
   24 #define IMAGELOADERFREEIMAGE_H
   25 
   26 #include "imageloaderinterface.h"
   27 
   28 struct FIBITMAP;
   29 
   30 class ImageLoaderFreeImage: public QObject, public ImageLoaderInterface
   31 {
   32 public:
   33     ImageLoaderFreeImage(QObject *parent = 0);
   34     ~ImageLoaderFreeImage();
   35 
   36     bool loadInputImage(const QString &imageFileName, QString &errorMessage);
   37     bool isImageLoaded() const;
   38     bool isJpeg() const;
   39     QString fileName() const;
   40     QSize sizePixels() const;
   41     double horizontalDotsPerUnitOfLength(Types::UnitsOfLength unit) const;
   42     double verticalDotsPerUnitOfLength(Types::UnitsOfLength unit) const;
   43     QSizeF size(Types::UnitsOfLength unit) const;
   44     const QImage imageAsRGB(const QSize &size) const;
   45     int bitsPerPixel() const;
   46     Types::ColorTypes colorDataType() const;
   47     const QByteArray bits() const;
   48     const QVector<QRgb> colorTable() const;
   49     const QVector<QPair<QStringList, QString> > &imageFormats() const;
   50     QString libraryName() const;
   51     QString libraryAboutText() const;
   52 
   53 private:
   54     FIBITMAP*    m_bitmap;
   55     int          m_widthPixels;
   56     int          m_heightPixels;
   57     unsigned int m_horizontalDotsPerMeter;
   58     unsigned int m_verticalDotsPerMeter;
   59     QString      m_imageFileName;
   60 
   61     void disposeImage();
   62     static bool hasFreeImageVersionCorrectTopDownInConvertBits();
   63 };
   64 
   65 #endif // IMAGELOADERFREEIMAGE_H