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author | Thierry Bastian <thierry.bastian@nokia.com> | 2010-12-01 00:00:11 (GMT) |
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committer | Thierry Bastian <thierry.bastian@nokia.com> | 2010-12-01 00:00:11 (GMT) |
commit | aa108fba41055d04ccbb0b0e304e8685e9f90d8c (patch) | |
tree | 26bc6e93e1ad3b2b04c4e30545ad0e946be61c08 /src/gui | |
parent | e0801405dc18384358eec85663d5bff8b5ea56a0 (diff) | |
parent | 2c8b7f0a4e8a7621e5efbb49e3af9ef1ee367b30 (diff) | |
download | Qt-aa108fba41055d04ccbb0b0e304e8685e9f90d8c.zip Qt-aa108fba41055d04ccbb0b0e304e8685e9f90d8c.tar.gz Qt-aa108fba41055d04ccbb0b0e304e8685e9f90d8c.tar.bz2 |
Merge branch 'master-upstream' into master-water
Diffstat (limited to 'src/gui')
-rw-r--r-- | src/gui/image/qimage.cpp | 42 | ||||
-rw-r--r-- | src/gui/image/qimage_p.h | 36 | ||||
-rw-r--r-- | src/gui/image/qpixmap_raster.cpp | 8 |
3 files changed, 46 insertions, 40 deletions
diff --git a/src/gui/image/qimage.cpp b/src/gui/image/qimage.cpp index d86021cb9..747dd2f 100644 --- a/src/gui/image/qimage.cpp +++ b/src/gui/image/qimage.cpp @@ -139,42 +139,6 @@ QImageData::QImageData() { } -static int depthForFormat(QImage::Format format) -{ - int depth = 0; - switch(format) { - case QImage::Format_Invalid: - case QImage::NImageFormats: - Q_ASSERT(false); - case QImage::Format_Mono: - case QImage::Format_MonoLSB: - depth = 1; - break; - case QImage::Format_Indexed8: - depth = 8; - break; - case QImage::Format_RGB32: - case QImage::Format_ARGB32: - case QImage::Format_ARGB32_Premultiplied: - depth = 32; - break; - case QImage::Format_RGB555: - case QImage::Format_RGB16: - case QImage::Format_RGB444: - case QImage::Format_ARGB4444_Premultiplied: - depth = 16; - break; - case QImage::Format_RGB666: - case QImage::Format_ARGB6666_Premultiplied: - case QImage::Format_ARGB8565_Premultiplied: - case QImage::Format_ARGB8555_Premultiplied: - case QImage::Format_RGB888: - depth = 24; - break; - } - return depth; -} - /*! \fn QImageData * QImageData::create(const QSize &size, QImage::Format format, int numColors) \internal @@ -195,7 +159,7 @@ QImageData * QImageData::create(const QSize &size, QImage::Format format, int nu uint width = size.width(); uint height = size.height(); - uint depth = depthForFormat(format); + uint depth = qt_depthForFormat(format); switch (format) { case QImage::Format_Mono: @@ -871,7 +835,7 @@ QImageData *QImageData::create(uchar *data, int width, int height, int bpl, QIm return 0; } - const int depth = depthForFormat(format); + const int depth = qt_depthForFormat(format); const int calc_bytes_per_line = ((width * depth + 31)/32) * 4; const int min_bytes_per_line = (width * depth + 7)/8; @@ -6321,7 +6285,7 @@ int QImage::bitPlaneCount() const bpc = 12; break; default: - bpc = depthForFormat(d->format); + bpc = qt_depthForFormat(d->format); break; } return bpc; diff --git a/src/gui/image/qimage_p.h b/src/gui/image/qimage_p.h index c687448..e054814 100644 --- a/src/gui/image/qimage_p.h +++ b/src/gui/image/qimage_p.h @@ -112,6 +112,42 @@ struct Q_GUI_EXPORT QImageData { // internal image data void qInitImageConversions(); +inline int qt_depthForFormat(QImage::Format format) +{ + int depth = 0; + switch(format) { + case QImage::Format_Invalid: + case QImage::NImageFormats: + Q_ASSERT(false); + case QImage::Format_Mono: + case QImage::Format_MonoLSB: + depth = 1; + break; + case QImage::Format_Indexed8: + depth = 8; + break; + case QImage::Format_RGB32: + case QImage::Format_ARGB32: + case QImage::Format_ARGB32_Premultiplied: + depth = 32; + break; + case QImage::Format_RGB555: + case QImage::Format_RGB16: + case QImage::Format_RGB444: + case QImage::Format_ARGB4444_Premultiplied: + depth = 16; + break; + case QImage::Format_RGB666: + case QImage::Format_ARGB6666_Premultiplied: + case QImage::Format_ARGB8565_Premultiplied: + case QImage::Format_ARGB8555_Premultiplied: + case QImage::Format_RGB888: + depth = 24; + break; + } + return depth; +} + QT_END_NAMESPACE #endif diff --git a/src/gui/image/qpixmap_raster.cpp b/src/gui/image/qpixmap_raster.cpp index 53f3559..65c0344 100644 --- a/src/gui/image/qpixmap_raster.cpp +++ b/src/gui/image/qpixmap_raster.cpp @@ -206,7 +206,13 @@ void QRasterPixmapData::fill(const QColor &color) else #endif toFormat = QImage::Format_ARGB32_Premultiplied; - image = QImage(image.width(), image.height(), toFormat); + + if (!image.isNull() && qt_depthForFormat(image.format()) == qt_depthForFormat(toFormat)) { + image.detach(); + image.d->format = toFormat; + } else { + image = QImage(image.width(), image.height(), toFormat); + } } switch (image.format()) { |