diff options
Diffstat (limited to 'src/kernel/qimage.h')
| -rw-r--r-- | src/kernel/qimage.h | 425 |
1 files changed, 0 insertions, 425 deletions
diff --git a/src/kernel/qimage.h b/src/kernel/qimage.h deleted file mode 100644 index 057bfb8ca..000000000 --- a/src/kernel/qimage.h +++ /dev/null @@ -1,425 +0,0 @@ -/**************************************************************************** -** -** Definition of TQImage and TQImageIO classes -** -** Created : 950207 -** -** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved. -** -** This file is part of the kernel module of the TQt GUI Toolkit. -** -** This file may be used under the terms of the GNU General -** Public License versions 2.0 or 3.0 as published by the Free -** Software Foundation and appearing in the files LICENSE.GPL2 -** and LICENSE.GPL3 included in the packaging of this file. -** Alternatively you may (at your option) use any later version -** of the GNU General Public License if such license has been -** publicly approved by Trolltech ASA (or its successors, if any) -** and the KDE Free TQt Foundation. -** -** Please review the following information to ensure GNU General -** Public Licensing requirements will be met: -** http://trolltech.com/products/qt/licenses/licensing/opensource/. -** If you are unsure which license is appropriate for your use, please -** review the following information: -** http://trolltech.com/products/qt/licenses/licensing/licensingoverview -** or contact the sales department at sales@trolltech.com. -** -** This file may be used under the terms of the Q Public License as -** defined by Trolltech ASA and appearing in the file LICENSE.TQPL -** included in the packaging of this file. Licensees holding valid TQt -** Commercial licenses may use this file in accordance with the TQt -** Commercial License Agreement provided with the Software. -** -** This file is provided "AS IS" with NO WARRANTY OF ANY KIND, -** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted -** herein. -** -**********************************************************************/ - -#ifndef TQIMAGE_H -#define TQIMAGE_H - -#ifndef QT_H -#include "qpixmap.h" -#include "qstrlist.h" -#include "qstringlist.h" -#endif // QT_H - -class TQImageDataMisc; // internal -#ifndef QT_NO_IMAGE_TEXT -class Q_EXPORT TQImageTextKeyLang { -public: - TQImageTextKeyLang(const char* k, const char* l) : key(k), lang(l) { } - TQImageTextKeyLang() { } - - TQCString key; - TQCString lang; - - bool operator< (const TQImageTextKeyLang& other) const - { return (key < other.key) || ((key==other.key) && (lang < other.lang)); } - bool operator== (const TQImageTextKeyLang& other) const - { return (key==other.key) && (lang==other.lang); } -}; -#endif //QT_NO_IMAGE_TEXT - - -class Q_EXPORT TQImage -{ -public: - enum Endian { IgnoreEndian, BigEndian, LittleEndian }; - - TQImage(); - TQImage( int width, int height, int depth, int numColors=0, - Endian bitOrder=IgnoreEndian ); - TQImage( const TQSize&, int depth, int numColors=0, - Endian bitOrder=IgnoreEndian ); -#ifndef QT_NO_IMAGEIO - TQImage( const TQString &fileName, const char* format=0 ); - TQImage( const char * const xpm[] ); - TQImage( const TQByteArray &data ); -#endif - TQImage( uchar* data, int w, int h, int depth, - TQRgb* colortable, int numColors, - Endian bitOrder ); -#ifdef Q_WS_QWS - TQImage( uchar* data, int w, int h, int depth, int pbl, - TQRgb* colortable, int numColors, - Endian bitOrder ); -#endif - TQImage( const TQImage & ); - ~TQImage(); - - TQImage &operator=( const TQImage & ); - TQImage &operator=( const TQPixmap & ); - bool operator==( const TQImage & ) const; - bool operator!=( const TQImage & ) const; - void detach(); - TQImage copy() const; - TQImage copy(int x, int y, int w, int h, int conversion_flags=0) const; - TQImage copy(const TQRect&) const; -#ifndef QT_NO_MIME - static TQImage fromMimeSource( const TQString& abs_name ); -#endif - bool isNull() const { return data->bits == 0; } - - int width() const { return data->w; } - int height() const { return data->h; } - TQSize size() const { return TQSize(data->w,data->h); } - TQRect rect() const { return TQRect(0,0,data->w,data->h); } - int depth() const { return data->d; } - int numColors() const { return data->ncols; } - Endian bitOrder() const { return (Endian) data->bitordr; } - - TQRgb color( int i ) const; - void setColor( int i, TQRgb c ); - void setNumColors( int ); - - bool hasAlphaBuffer() const; - void setAlphaBuffer( bool ); - - bool allGray() const; - bool isGrayscale() const; - - uchar *bits() const; - uchar *scanLine( int ) const; - uchar **jumpTable() const; - TQRgb *colorTable() const; - int numBytes() const; - int bytesPerLine() const; - -#ifdef Q_WS_QWS - TQGfx * graphicsContext(); -#endif - - bool create( int width, int height, int depth, int numColors=0, - Endian bitOrder=IgnoreEndian ); - bool create( const TQSize&, int depth, int numColors=0, - Endian bitOrder=IgnoreEndian ); - void reset(); - - void fill( uint pixel ); - void invertPixels( bool invertAlpha = TRUE ); - - TQImage convertDepth( int ) const; -#ifndef QT_NO_IMAGE_TRUECOLOR - TQImage convertDepthWithPalette( int, TQRgb* p, int pc, int cf=0 ) const; -#endif - TQImage convertDepth( int, int conversion_flags ) const; - TQImage convertBitOrder( Endian ) const; - - enum ScaleMode { - ScaleFree, - ScaleMin, - ScaleMax - }; -#ifndef QT_NO_IMAGE_SMOOTHSCALE - TQImage smoothScale( int w, int h, ScaleMode mode=ScaleFree ) const; - TQImage smoothScale( const TQSize& s, ScaleMode mode=ScaleFree ) const; -#endif -#ifndef QT_NO_IMAGE_TRANSFORMATION - TQImage scale( int w, int h, ScaleMode mode=ScaleFree ) const; - TQImage scale( const TQSize& s, ScaleMode mode=ScaleFree ) const; - TQImage scaleWidth( int w ) const; - TQImage scaleHeight( int h ) const; - TQImage xForm( const TQWMatrix &matrix ) const; -#endif - -#ifndef QT_NO_IMAGE_DITHER_TO_1 - TQImage createAlphaMask( int conversion_flags=0 ) const; -#endif -#ifndef QT_NO_IMAGE_HEURISTIC_MASK - TQImage createHeuristicMask( bool clipTight=TRUE ) const; -#endif -#ifndef QT_NO_IMAGE_MIRROR - TQImage mirror() const; - TQImage mirror(bool horizontally, bool vertically) const; -#endif - TQImage swapRGB() const; - - static Endian systemBitOrder(); - static Endian systemByteOrder(); - -#ifndef QT_NO_IMAGEIO - static const char* imageFormat( const TQString &fileName ); - static TQStrList inputFormats(); - static TQStrList outputFormats(); -#ifndef QT_NO_STRINGLIST - static TQStringList inputFormatList(); - static TQStringList outputFormatList(); -#endif - bool load( const TQString &fileName, const char* format=0 ); - bool loadFromData( const uchar *buf, uint len, - const char *format=0 ); - bool loadFromData( TQByteArray data, const char* format=0 ); - bool save( const TQString &fileName, const char* format, - int quality=-1 ) const; - bool save( TQIODevice * device, const char* format, - int quality=-1 ) const; -#endif //QT_NO_IMAGEIO - - bool valid( int x, int y ) const; - int pixelIndex( int x, int y ) const; - TQRgb pixel( int x, int y ) const; - void setPixel( int x, int y, uint index_or_rgb ); - - // Auxiliary data - int dotsPerMeterX() const; - int dotsPerMeterY() const; - void setDotsPerMeterX(int); - void setDotsPerMeterY(int); - TQPoint offset() const; - void setOffset(const TQPoint&); -#ifndef QT_NO_IMAGE_TEXT - TQValueList<TQImageTextKeyLang> textList() const; - TQStringList textLanguages() const; - TQStringList textKeys() const; - TQString text(const char* key, const char* lang=0) const; - TQString text(const TQImageTextKeyLang&) const; - void setText(const char* key, const char* lang, const TQString&); -#endif -private: - void init(); - void reinit(); - void freeBits(); - static void warningIndexRange( const char *, int ); - - struct TQImageData : public TQShared { // internal image data - int w; // image width - int h; // image height - int d; // image depth - int ncols; // number of colors - int nbytes; // number of bytes data - int bitordr; // bit order (1 bit depth) - TQRgb *ctbl; // color table - uchar **bits; // image data - bool alpha; // alpha buffer - int dpmx; // dots per meter X (or 0) - int dpmy; // dots per meter Y (or 0) - TQPoint offset; // offset in pixels -#ifndef QT_NO_IMAGE_TEXT - TQImageDataMisc* misc; // less common stuff -#endif - bool ctbl_mine; // this allocated ctbl - } *data; -#ifndef QT_NO_IMAGE_TEXT - TQImageDataMisc& misc() const; -#endif -#ifndef QT_NO_IMAGEIO - bool doImageIO( TQImageIO* io, int quality ) const; -#endif - friend Q_EXPORT void bitBlt( TQImage* dst, int dx, int dy, - const TQImage* src, int sx, int sy, - int sw, int sh, int conversion_flags ); -}; - - -// TQImage stream functions - -#if !defined(QT_NO_DATASTREAM) && !defined(QT_NO_IMAGEIO) -Q_EXPORT TQDataStream &operator<<( TQDataStream &, const TQImage & ); -Q_EXPORT TQDataStream &operator>>( TQDataStream &, TQImage & ); -#endif - -#ifndef QT_NO_IMAGEIO -class TQIODevice; -typedef void (*image_io_handler)( TQImageIO * ); // image IO handler - - -struct TQImageIOData; - - -class Q_EXPORT TQImageIO -{ -public: - TQImageIO(); - TQImageIO( TQIODevice *ioDevice, const char *format ); - TQImageIO( const TQString &fileName, const char* format ); - ~TQImageIO(); - - - const TQImage &image() const { return im; } - int status() const { return iostat; } - const char *format() const { return frmt; } - TQIODevice *ioDevice() const { return iodev; } - TQString fileName() const { return fname; } - int quality() const; - TQString description() const { return descr; } - const char *parameters() const; - float gamma() const; - - void setImage( const TQImage & ); - void setStatus( int ); - void setFormat( const char * ); - void setIODevice( TQIODevice * ); - void setFileName( const TQString & ); - void setQuality( int ); - void setDescription( const TQString & ); - void setParameters( const char * ); - void setGamma( float ); - - bool read(); - bool write(); - - static const char* imageFormat( const TQString &fileName ); - static const char *imageFormat( TQIODevice * ); - static TQStrList inputFormats(); - static TQStrList outputFormats(); - - static void defineIOHandler( const char *format, - const char *header, - const char *flags, - image_io_handler read_image, - image_io_handler write_image ); - -private: - void init(); - - TQImage im; // image - int iostat; // IO status - TQCString frmt; // image format - TQIODevice *iodev; // IO device - TQString fname; // file name - char *params; // image parameters //### change to TQImageIOData *d in 3.0 - TQString descr; // image description - TQImageIOData *d; - -private: // Disabled copy constructor and operator= -#if defined(Q_DISABLE_COPY) - TQImageIO( const TQImageIO & ); - TQImageIO &operator=( const TQImageIO & ); -#endif -}; - -#endif //QT_NO_IMAGEIO - -Q_EXPORT void bitBlt( TQImage* dst, int dx, int dy, const TQImage* src, - int sx=0, int sy=0, int sw=-1, int sh=-1, - int conversion_flags=0 ); - - -/***************************************************************************** - TQImage member functions - *****************************************************************************/ - -inline bool TQImage::hasAlphaBuffer() const -{ - return data->alpha; -} - -inline uchar *TQImage::bits() const -{ - return data->bits ? data->bits[0] : 0; -} - -inline uchar **TQImage::jumpTable() const -{ - return data->bits; -} - -inline TQRgb *TQImage::colorTable() const -{ - return data->ctbl; -} - -inline int TQImage::numBytes() const -{ - return data->nbytes; -} - -inline int TQImage::bytesPerLine() const -{ - return data->h ? data->nbytes/data->h : 0; -} - -inline TQImage TQImage::copy(const TQRect& r) const -{ - return copy(r.x(), r.y(), r.width(), r.height()); -} - -inline TQRgb TQImage::color( int i ) const -{ -#if defined(QT_CHECK_RANGE) - if ( i >= data->ncols ) - warningIndexRange( "color", i ); -#endif - return data->ctbl ? data->ctbl[i] : (TQRgb)-1; -} - -inline void TQImage::setColor( int i, TQRgb c ) -{ -#if defined(QT_CHECK_RANGE) - if ( i >= data->ncols ) - warningIndexRange( "setColor", i ); -#endif - if ( data->ctbl ) - data->ctbl[i] = c; -} - -inline uchar *TQImage::scanLine( int i ) const -{ -#if defined(QT_CHECK_RANGE) - if ( i >= data->h ) - warningIndexRange( "scanLine", i ); -#endif - return data->bits ? data->bits[i] : 0; -} - -inline int TQImage::dotsPerMeterX() const -{ - return data->dpmx; -} - -inline int TQImage::dotsPerMeterY() const -{ - return data->dpmy; -} - -inline TQPoint TQImage::offset() const -{ - return data->offset; -} - - -#endif // TQIMAGE_H |