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Diffstat (limited to 'tqtinterface/qt4/src/kernel/tqimage.h')
| -rw-r--r-- | tqtinterface/qt4/src/kernel/tqimage.h | 695 |
1 files changed, 0 insertions, 695 deletions
diff --git a/tqtinterface/qt4/src/kernel/tqimage.h b/tqtinterface/qt4/src/kernel/tqimage.h deleted file mode 100644 index 19dc1a0..0000000 --- a/tqtinterface/qt4/src/kernel/tqimage.h +++ /dev/null @@ -1,695 +0,0 @@ -/**************************************************************************** -** -** Definition of TQImage and TQImageIO classes -** -** Created : 950207 -** -** Copyright (C) 2010 Timothy Pearson and (C) 1992-2008 Trolltech ASA. -** -** 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 - -#include "tqtglobaldefines.h" - -#ifndef TQT_H -#include "tqpixmap.h" -#include "tqstrlist.h" -#include "tqstringlist.h" -#endif // TQT_H - -#ifdef USE_QT4 - -#include <Qt/qbitmap.h> -#include <Qt/qstringlist.h> -#include <Qt/qimagereader.h> -#include <Qt/qimagewriter.h> - -#endif // USE_QT4 - -#ifdef USE_QT4 - -#ifndef TQT_NO_IMAGE_TEXT -class TQ_EXPORT TQImageTextKeyLang : public QImageTextKeyLang, virtual public TQt { -public: - TQImageTextKeyLang(const char* k, const char* l) : QImageTextKeyLang(k, l) { } - TQImageTextKeyLang() : QImageTextKeyLang() { } - - 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; } - - // Interoperability - static const TQImageTextKeyLang& convertFromQImageTextKeyLang( QImageTextKeyLang& qbr ); -}; - -// Interoperability -inline static const TQImageTextKeyLang& convertFromQImageTextKeyLang( const QImageTextKeyLang& qbr ) { - return (*static_cast<const TQImageTextKeyLang*>(&qbr)); -} -#endif //TQT_NO_IMAGE_TEXT - -class TQ_EXPORT TQImage : public QImage, virtual public TQt -{ -public: - enum Endian { IgnoreEndian, BigEndian, LittleEndian }; - - QImage::Format formatFor(int depth, Endian bitOrder); - - TQImage() : QImage() { jumptable=NULL; } - TQImage( int width, int height, int depth, int numColors=0, Endian bitOrder=IgnoreEndian ) : QImage( width, height, formatFor(depth, bitOrder) ) { jumptable=NULL; setColorCount(numColors); } - TQImage( const QSize&ts, int depth, int numColors=0, Endian bitOrder=IgnoreEndian ) : QImage( ts, formatFor(depth, bitOrder) ) { jumptable=NULL; setColorCount(numColors); } -#ifndef TQT_NO_IMAGEIO - TQImage( const QString &fileName, const char* format=0 ) : QImage( fileName, format ) { jumptable=NULL; } - TQImage( const char * const xpm[] ) : QImage( xpm ) { jumptable=NULL; } -// TQImage( const QByteArray &data ) : QImage( data ) {} -#endif - TQImage( uchar* data, int w, int h, int depth, QRgb* colortable, int numColors, Endian bitOrder ) : QImage( data, w, h, formatFor(depth, bitOrder) ) { - jumptable=NULL; - setColorCount(numColors); - if (colortable) { - setColorCount(numColors); - for (int i = 0; i < numColors; ++i) { - setColor(i, colortable[i]); - } - } - } -// ~TQImage(); - -#ifndef TQT_NO_IMAGE_HEURISTIC_MASK - TQImage createHeuristicMask( bool clipTight=TRUE ) const; -#endif - - Endian bitOrder() const { - Format f = format(); - return f == Format_Mono ? BigEndian : (f == Format_MonoLSB ? LittleEndian : IgnoreEndian); - } -#ifdef TQ_WS_TQWS - TQImage( uchar* data, int w, int h, int depth, int pbl, QRgb* colortable, int numColors, Endian bitOrder ) : QImage( data, w, h, depth, pbl, colortable, numColors, bitOrder ) { jumptable=NULL; } -#endif - TQImage( const QImage &im ) : QImage( im ) { jumptable=NULL; } - -// static TQStrList inputFormats() { return TQT_TQSTRLIST_OBJECT(QImageReader::supportedImageFormats()); } -// static TQStrList outputFormats() { return TQT_TQSTRLIST_OBJECT(QImageWriter::supportedImageFormats()); } - - inline TQImage smoothScale(int w, int h, AspectRatioMode mode = IgnoreAspectRatio) const { return scaled(QSize(w, h), (Qt::AspectRatioMode)mode, Qt::SmoothTransformation); } - inline TQImage smoothScale(const QSize &s, AspectRatioMode mode = IgnoreAspectRatio) const { return scaled(s, (Qt::AspectRatioMode)mode, Qt::SmoothTransformation); } - inline TQImage swapRGB() const { return rgbSwapped(); } - inline TQImage mirror(bool horizontally = false, bool vertically = true) const { return mirrored(horizontally, vertically); } - -#ifndef TQT_NO_IMAGE_TRANSFORMATION - inline TQImage scale( int w, int h, ScaleMode mode=ScaleFree ) const { return scaled(QSize(w, h), (Qt::AspectRatioMode)mode, Qt::FastTransformation); } - inline TQImage scale( const TQSize& s, ScaleMode mode=ScaleFree ) const { return scaled(s, (Qt::AspectRatioMode)mode, Qt::FastTransformation); } - inline TQImage scaleWidth( int w ) const { return scaledToWidth(w, Qt::FastTransformation); } - inline TQImage scaleHeight( int h ) const { return scaledToHeight(h, Qt::FastTransformation); } - inline TQImage xForm(const QMatrix &matrix) const { return transformed(QTransform(matrix)); } -#endif - - TQImage convertDepth(int, Qt::ImageConversionFlags flags = Qt::AutoColor) const; - TQImage convertDepthWithPalette(int, QRgb* p, int pc, Qt::ImageConversionFlags flags = Qt::AutoColor) const; - TQImage convertBitOrder(Endian) const; - - inline void tqinvertPixels( bool invertAlpha = TRUE ) { if (invertAlpha) invertPixels(InvertRgba); else invertPixels(InvertRgb); } - - bool hasAlphaBuffer() const; - void setAlphaBuffer(bool); - - static inline Endian systemByteOrder() { return QSysInfo::ByteOrder == QSysInfo::BigEndian ? BigEndian : LittleEndian; } - static Endian systemBitOrder(); - - uchar **jumpTable(); - const uchar * const *jumpTable() const; - - 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 ); - inline void reset() { *this = QImage(); } - - inline TQValueList<TQImageTextKeyLang> tqtextList() const { - QList<QImageTextKeyLang> qs = textList(); - TQValueList<TQImageTextKeyLang> qn; - for (int i = 0; i < qs.size(); ++i) qn.append(convertFromQImageTextKeyLang(qs.at(i))); - return qn; - } - - inline TQRgb *tqcolorTable() const { - return colorTable().data(); - } - -#ifndef TQT_NO_IMAGEIO - static const char* imageFormat( const TQString &fileName ); - static TQStrList inputFormats(); - static TQStrList outputFormats(); -#ifndef TQT_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( QIODevice * tqdevice, const char* format, int quality=-1 ) const; -#endif //TQT_NO_IMAGEIO - -private: - mutable uchar **jumptable; - void reinit(); - void freeBits(); -#ifndef TQT_NO_IMAGEIO - bool doImageIO( TQImageIO* io, int quality ) const; -#endif - -public: - // Interoperability - static const TQImage& convertFromQImage( QImage& qi ); - - using QImage::operator=; -}; - -// Interoperability -inline static const TQImage& convertFromQImage( const QImage& qi ) { - return (*static_cast<const TQImage*>(&qi)); -} - -#if 0 -typedef void (*image_io_handler)( TQImageIO * ); // image IO handler - -class TQ_EXPORT TQImageIO : public QImageReader, public QImageWriter, virtual public TQt -{ -public: - TQImageIO() : QImageReader(), QImageWriter() {} - TQImageIO( QIODevice *ioDevice, const char *format ) : QImageReader( ioDevice, format ), QImageWriter( ioDevice, format ) {} - TQImageIO( const QString &fileName, const char* format ) : QImageReader( fileName, format ), QImageWriter( fileName, format ) {} - - static TQStrList inputFormats() { return TQT_TQSTRLIST_OBJECT(QImageReader::supportedImageFormats()); } - static TQStrList outputFormats() { return TQT_TQSTRLIST_OBJECT(QImageWriter::supportedImageFormats()); } - - inline void setImage( const QImage &qi ) { internalImage = qi; } - inline bool write() { return QImageWriter::write( internalImage ); } - inline bool read() { if (QImageReader::read().isNull() == true) return false; else return true; } - inline int quality() const { return QImageWriter::quality(); } - inline const TQImage &image() { return TQT_TQIMAGE_OBJECT(QImageReader::read()); } - - inline static void defineIOHandler( const char *format, const char *header, const char *flags, image_io_handler read_image, image_io_handler write_image ) { - // [FIXME] Is this now automatic in Qt4?? - TQ_UNUSED(format); - TQ_UNUSED(header); - TQ_UNUSED(flags); - TQ_UNUSED(read_image); - TQ_UNUSED(write_image); - printf("[WARNING] static void defineIOHandler( const char *format, const char *header, const char *flags, image_io_handler read_image, image_io_handler write_image ) unimplemented\n\r"); - } - - void setqStatus( int ); - inline TQIODevice *ioDevice() const { if (QImageReader::device() != 0) return static_cast<TQIODevice*>(QImageReader::device()); else return static_cast<TQIODevice*>(QImageWriter::device()); } - inline const char *format() const { if (QImageReader::format() != "") return QImageReader::format(); else return QImageWriter::format(); } - inline TQString fileName() const { if (QImageReader::fileName() != "") return QImageReader::fileName(); else return QImageWriter::fileName(); } - inline const char *parameters() const { printf("[WARNING] const char *parameters() const unimplemented\n\r"); return 0; } - inline void setFileName( const QString &qs ) { QImageReader::setFileName(qs); QImageWriter::setFileName(qs); } - inline void setQuality( int ql ) { QImageReader::setQuality(ql); QImageWriter::setQuality(ql); } - inline void setIODevice( TQIODevice *tqiod ) { QImageReader::setDevice(tqiod); QImageWriter::setDevice(tqiod); } - inline void setParameters( const char * ) { printf("[WARNING] void setParameters(const char *) unimplemented\n\r"); } - inline void setFormat( const char * format ) { QImageReader::setFormat(format); QImageWriter::setFormat(format); } - -private: - QImage internalImage; -}; -#else -class TQIODevice; -typedef void (*image_io_handler)( TQImageIO * ); // image IO handler - - -struct TQImageIOData; - - -class TQ_EXPORT TQImageIO -{ -public: - TQImageIO(); - TQImageIO( QIODevice *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 QImage & ); - void setqStatus( 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 tqdevice - 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(TQ_DISABLE_COPY) - TQImageIO( const TQImageIO & ); - TQImageIO &operator=( const TQImageIO & ); -#endif -}; -#endif - -#else // USE_QT4 - -class TQImageDataMisc; // internal -#ifndef TQT_NO_IMAGE_TEXT -class TQ_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 //TQT_NO_IMAGE_TEXT - - -class TQ_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 TQT_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 TQ_WS_TQWS - 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 TQT_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 TQ_WS_TQWS - 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 TQT_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 TQT_NO_IMAGE_SMOOTHSCALE - TQImage smoothScale( int w, int h, ScaleMode mode=ScaleFree ) const; - TQImage smoothScale( const TQSize& s, ScaleMode mode=ScaleFree ) const; -#endif -#ifndef TQT_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 TQT_NO_IMAGE_DITHER_TO_1 - TQImage createAlphaMask( int conversion_flags=0 ) const; -#endif -#ifndef TQT_NO_IMAGE_HEURISTIC_MASK - TQImage createHeuristicMask( bool clipTight=TRUE ) const; -#endif -#ifndef TQT_NO_IMAGE_MIRROR - TQImage mirror() const; - TQImage mirror(bool horizontally, bool vertically) const; -#endif - TQImage swapRGB() const; - - static Endian systemBitOrder(); - static Endian systemByteOrder(); - -#ifndef TQT_NO_IMAGEIO - static const char* imageFormat( const TQString &fileName ); - static TQStrList inputFormats(); - static TQStrList outputFormats(); -#ifndef TQT_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 * tqdevice, const char* format, - int quality=-1 ) const; -#endif //TQT_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 TQT_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 TQT_NO_IMAGE_TEXT - TQImageDataMisc* misc; // less common stuff -#endif - bool ctbl_mine; // this allocated ctbl - } *data; -#ifndef TQT_NO_IMAGE_TEXT - TQImageDataMisc& misc() const; -#endif -#ifndef TQT_NO_IMAGEIO - bool doImageIO( TQImageIO* io, int quality ) const; -#endif - friend TQ_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(TQT_NO_DATASTREAM) && !defined(TQT_NO_IMAGEIO) -TQ_EXPORT TQDataStream &operator<<( TQDataStream &, const TQImage & ); -TQ_EXPORT TQDataStream &operator>>( TQDataStream &, TQImage & ); -#endif - -#ifndef TQT_NO_IMAGEIO -class TQIODevice; -typedef void (*image_io_handler)( TQImageIO * ); // image IO handler - - -struct TQImageIOData; - - -class TQ_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 setqStatus( 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 tqdevice - 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(TQ_DISABLE_COPY) - TQImageIO( const TQImageIO & ); - TQImageIO &operator=( const TQImageIO & ); -#endif -}; - -#endif //TQT_NO_IMAGEIO - -TQ_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(TQT_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(TQT_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(TQT_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 // USE_QT4 - -#endif // TQIMAGE_H |