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author | Kent Hansen <khansen@trolltech.com> | 2009-08-17 14:54:44 (GMT) |
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committer | Kent Hansen <khansen@trolltech.com> | 2009-08-17 14:54:44 (GMT) |
commit | 46a33725125f0b5408fd421ae8fd9f4c76a123ab (patch) | |
tree | 5df2038ecc5225377fbbdb2aa9da4e68acafae56 /src/plugins | |
parent | ba25514d1c1010d84ffdbf75331ff71596e56c99 (diff) | |
parent | ac9f56b31dacc35dd2007caee69a9cf521ed8410 (diff) | |
download | Qt-46a33725125f0b5408fd421ae8fd9f4c76a123ab.zip Qt-46a33725125f0b5408fd421ae8fd9f4c76a123ab.tar.gz Qt-46a33725125f0b5408fd421ae8fd9f4c76a123ab.tar.bz2 |
Merge branch 'master' of git@scm.dev.nokia.troll.no:qt/qt into qtscript-jsc-backend
Diffstat (limited to 'src/plugins')
-rw-r--r-- | src/plugins/imageformats/tiff/qtiffhandler.cpp | 107 | ||||
-rw-r--r-- | src/plugins/phonon/qt7/qt7.pro | 2 |
2 files changed, 107 insertions, 2 deletions
diff --git a/src/plugins/imageformats/tiff/qtiffhandler.cpp b/src/plugins/imageformats/tiff/qtiffhandler.cpp index ec8a483..59edaf4 100644 --- a/src/plugins/imageformats/tiff/qtiffhandler.cpp +++ b/src/plugins/imageformats/tiff/qtiffhandler.cpp @@ -98,6 +98,43 @@ void qtiffUnmapProc(thandle_t /*fd*/, tdata_t /*base*/, toff_t /*size*/) { } +// for 32 bits images +inline void rotate_right_mirror_horizontal(QImage *const image)// rotate right->mirrored horizontal +{ + const int height = image->height(); + const int width = image->width(); + QImage generated(/* width = */ height, /* height = */ width, image->format()); + const uint32 *originalPixel = reinterpret_cast<const uint32*>(image->bits()); + uint32 *const generatedPixels = reinterpret_cast<uint32*>(generated.bits()); + for (int row=0; row < height; ++row) { + for (int col=0; col < width; ++col) { + int idx = col * height + row; + generatedPixels[idx] = *originalPixel; + ++originalPixel; + } + } + *image = generated; +} + +inline void rotate_right_mirror_vertical(QImage *const image) // rotate right->mirrored vertical +{ + const int height = image->height(); + const int width = image->width(); + QImage generated(/* width = */ height, /* height = */ width, image->format()); + const int lastCol = width - 1; + const int lastRow = height - 1; + const uint32 *pixel = reinterpret_cast<const uint32*>(image->bits()); + uint32 *const generatedBits = reinterpret_cast<uint32*>(generated.bits()); + for (int row=0; row < height; ++row) { + for (int col=0; col < width; ++col) { + int idx = (lastCol - col) * height + (lastRow - row); + generatedBits[idx] = *pixel; + ++pixel; + } + } + *image = generated; +} + QTiffHandler::QTiffHandler() : QImageIOHandler() { compression = NoCompression; @@ -223,7 +260,8 @@ bool QTiffHandler::read(QImage *image) if (image->size() != QSize(width, height) || image->format() != QImage::Format_ARGB32) *image = QImage(width, height, QImage::Format_ARGB32); if (!image->isNull()) { - if (TIFFReadRGBAImageOriented(tiff, width, height, reinterpret_cast<uint32 *>(image->bits()), ORIENTATION_TOPLEFT, 0)) { + const int stopOnError = 1; + if (TIFFReadRGBAImageOriented(tiff, width, height, reinterpret_cast<uint32 *>(image->bits()), ORIENTATION_TOPLEFT, stopOnError)) { for (uint32 y=0; y<height; ++y) convert32BitOrder(image->scanLine(y), width); } else { @@ -262,6 +300,73 @@ bool QTiffHandler::read(QImage *image) } } + // rotate the image if the orientation is defined in the file + uint16 orientationTag; + if (TIFFGetField(tiff, TIFFTAG_ORIENTATION, &orientationTag)) { + if (image->format() == QImage::Format_ARGB32) { + // TIFFReadRGBAImageOriented() flip the image but does not rotate them + switch (orientationTag) { + case 5: + rotate_right_mirror_horizontal(image); + break; + case 6: + rotate_right_mirror_vertical(image); + break; + case 7: + rotate_right_mirror_horizontal(image); + break; + case 8: + rotate_right_mirror_vertical(image); + break; + } + } else { + switch (orientationTag) { + case 1: // default orientation + break; + case 2: // mirror horizontal + *image = image->mirrored(true, false); + break; + case 3: // mirror both + *image = image->mirrored(true, true); + break; + case 4: // mirror vertical + *image = image->mirrored(false, true); + break; + case 5: // rotate right mirror horizontal + { + QMatrix transformation; + transformation.rotate(90); + *image = image->transformed(transformation); + *image = image->mirrored(true, false); + break; + } + case 6: // rotate right + { + QMatrix transformation; + transformation.rotate(90); + *image = image->transformed(transformation); + break; + } + case 7: // rotate right, mirror vertical + { + QMatrix transformation; + transformation.rotate(90); + *image = image->transformed(transformation); + *image = image->mirrored(false, true); + break; + } + case 8: // rotate left + { + QMatrix transformation; + transformation.rotate(270); + *image = image->transformed(transformation); + break; + } + } + } + } + + TIFFClose(tiff); return true; } diff --git a/src/plugins/phonon/qt7/qt7.pro b/src/plugins/phonon/qt7/qt7.pro index 665baee..53407db 100644 --- a/src/plugins/phonon/qt7/qt7.pro +++ b/src/plugins/phonon/qt7/qt7.pro @@ -12,7 +12,7 @@ contains(QMAKE_MAC_XARCH, no) { LIBS += -Xarch_i386 -framework QuickTime -Xarch_ppc -framework QuickTime } -LIBS += -framework AudioUnit \ +LIBS += -framework AppKit -framework AudioUnit \ -framework AudioToolbox -framework CoreAudio \ -framework QuartzCore -framework QTKit |