diff options
Diffstat (limited to 'src/gui')
-rw-r--r-- | src/gui/image/qimagereader.cpp | 75 | ||||
-rw-r--r-- | src/gui/image/qimagereader.h | 1 | ||||
-rw-r--r-- | src/gui/image/qimagewriter.cpp | 85 | ||||
-rw-r--r-- | src/gui/image/qimagewriter.h | 1 | ||||
-rw-r--r-- | src/gui/painting/qgrayraster.c | 10 |
5 files changed, 132 insertions, 40 deletions
diff --git a/src/gui/image/qimagereader.cpp b/src/gui/image/qimagereader.cpp index 6836035e59..dfdc3fdc2d 100644 --- a/src/gui/image/qimagereader.cpp +++ b/src/gui/image/qimagereader.cpp @@ -186,31 +186,32 @@ struct _qt_BuiltInFormatStruct { _qt_BuiltInFormatType type; const char *extension; + const char *mimeType; }; static const _qt_BuiltInFormatStruct _qt_BuiltInFormats[] = { #ifndef QT_NO_IMAGEFORMAT_PNG - {_qt_PngFormat, "png"}, + {_qt_PngFormat, "png", "image/png"}, #endif #ifndef QT_NO_IMAGEFORMAT_JPEG - {_qt_JpgFormat, "jpg"}, + {_qt_JpgFormat, "jpg", "image/jpeg"}, #endif #ifdef QT_BUILTIN_GIF_READER - {_qt_GifFormat, "gif"}, + {_qt_GifFormat, "gif", "image/gif"}, #endif - {_qt_BmpFormat, "bmp"}, + {_qt_BmpFormat, "bmp", "image/bmp"}, #ifndef QT_NO_IMAGEFORMAT_PPM - {_qt_PpmFormat, "ppm"}, - {_qt_PgmFormat, "pgm"}, - {_qt_PbmFormat, "pbm"}, + {_qt_PpmFormat, "ppm", "image/x-portable-pixmap"}, + {_qt_PgmFormat, "pgm", "image/x-portable-graymap"}, + {_qt_PbmFormat, "pbm", "image/x-portable-bitmap"}, #endif #ifndef QT_NO_IMAGEFORMAT_XBM - {_qt_XbmFormat, "xbm"}, + {_qt_XbmFormat, "xbm", "image/x-xbitmap"}, #endif #ifndef QT_NO_IMAGEFORMAT_XPM - {_qt_XpmFormat, "xpm"}, + {_qt_XpmFormat, "xpm", "image/x-xpixmap"}, #endif - {_qt_NoFormat, ""} + {_qt_NoFormat, "", ""} }; static QImageIOHandler *createReadHandlerHelper(QIODevice *device, @@ -1434,6 +1435,10 @@ QByteArray QImageReader::imageFormat(QIODevice *device) void supportedImageHandlerFormats(QFactoryLoader *loader, QImageIOPlugin::Capability cap, QSet<QByteArray> *result); + +void supportedImageHandlerMimeTypes(QFactoryLoader *loader, + QImageIOPlugin::Capability cap, + QSet<QByteArray> *result); #endif /*! @@ -1442,18 +1447,17 @@ void supportedImageHandlerFormats(QFactoryLoader *loader, By default, Qt can read the following formats: \table - \header \li Format \li Description - \row \li BMP \li Windows Bitmap - \row \li GIF \li Graphic Interchange Format (optional) - \row \li JPG \li Joint Photographic Experts Group - \row \li JPEG \li Joint Photographic Experts Group - \row \li PNG \li Portable Network Graphics - \row \li PBM \li Portable Bitmap - \row \li PGM \li Portable Graymap - \row \li PPM \li Portable Pixmap - \row \li XBM \li X11 Bitmap - \row \li XPM \li X11 Pixmap - \row \li SVG \li Scalable Vector Graphics + \header \li Format \li MIME type \li Description + \row \li BMP \li image/bmp \li Windows Bitmap + \row \li GIF \li image/gif \li Graphic Interchange Format (optional) + \row \li JPG \li image/jpeg \li Joint Photographic Experts Group + \row \li PNG \li image/png \li Portable Network Graphics + \row \li PBM \li image/x-portable-bitmap \li Portable Bitmap + \row \li PGM \li image/x-portable-graymap \li Portable Graymap + \row \li PPM \li image/x-portable-pixmap \li Portable Pixmap + \row \li XBM \li image/x-xbitmap \li X11 Bitmap + \row \li XPM \li image/x-xpixmap \li X11 Pixmap + \row \li SVG \li image/svg+xml \li Scalable Vector Graphics \endtable Reading and writing SVG files is supported through Qt's @@ -1484,4 +1488,31 @@ QList<QByteArray> QImageReader::supportedImageFormats() return sortedFormats; } +/*! + Returns the list of MIME types supported by QImageReader. + + Note that the QApplication instance must be created before this function is + called. + + \sa supportedImageFormats(), QImageWriter::supportedMimeTypes() +*/ + +QList<QByteArray> QImageReader::supportedMimeTypes() +{ + QSet<QByteArray> mimeTypes; + for (int i = 0; i < _qt_NumFormats; ++i) + mimeTypes << _qt_BuiltInFormats[i].mimeType; + +#ifndef QT_NO_LIBRARY + supportedImageHandlerMimeTypes(loader(), QImageIOPlugin::CanRead, &mimeTypes); +#endif // QT_NO_LIBRARY + + QList<QByteArray> sortedMimeTypes; + for (QSet<QByteArray>::ConstIterator it = mimeTypes.constBegin(); it != mimeTypes.constEnd(); ++it) + sortedMimeTypes << *it; + + qSort(sortedMimeTypes); + return sortedMimeTypes; +} + QT_END_NAMESPACE diff --git a/src/gui/image/qimagereader.h b/src/gui/image/qimagereader.h index 11c925b142..a989ded0db 100644 --- a/src/gui/image/qimagereader.h +++ b/src/gui/image/qimagereader.h @@ -133,6 +133,7 @@ public: static QByteArray imageFormat(const QString &fileName); static QByteArray imageFormat(QIODevice *device); static QList<QByteArray> supportedImageFormats(); + static QList<QByteArray> supportedMimeTypes(); private: Q_DISABLE_COPY(QImageReader) diff --git a/src/gui/image/qimagewriter.cpp b/src/gui/image/qimagewriter.cpp index 3270a5ca01..67b21e372e 100644 --- a/src/gui/image/qimagewriter.cpp +++ b/src/gui/image/qimagewriter.cpp @@ -100,6 +100,7 @@ #include <qfile.h> #include <qfileinfo.h> #include <qimageiohandler.h> +#include <qjsonarray.h> #include <qset.h> #include <qvariant.h> @@ -677,6 +678,26 @@ void supportedImageHandlerFormats(QFactoryLoader *loader, result->insert(key); } } + +void supportedImageHandlerMimeTypes(QFactoryLoader *loader, + QImageIOPlugin::Capability cap, + QSet<QByteArray> *result) +{ + QList<QJsonObject> metaDataList = loader->metaData(); + + const int pluginCount = metaDataList.size(); + for (int i = 0; i < pluginCount; ++i) { + const QJsonObject metaData = metaDataList.at(i).value(QStringLiteral("MetaData")).toObject(); + const QJsonArray keys = metaData.value(QStringLiteral("Keys")).toArray(); + const QJsonArray mimeTypes = metaData.value(QStringLiteral("MimeTypes")).toArray(); + QImageIOPlugin *plugin = qobject_cast<QImageIOPlugin *>(loader->instance(i)); + const int keyCount = keys.size(); + for (int k = 0; k < keyCount; ++k) { + if (plugin && (plugin->capabilities(0, keys.at(k).toString().toLatin1()) & cap) != 0) + result->insert(mimeTypes.at(k).toString().toLatin1()); + } + } +} #endif // QT_NO_IMAGEFORMATPLUGIN /*! @@ -685,16 +706,15 @@ void supportedImageHandlerFormats(QFactoryLoader *loader, By default, Qt can write the following formats: \table - \header \li Format \li Description - \row \li BMP \li Windows Bitmap - \row \li JPG \li Joint Photographic Experts Group - \row \li JPEG \li Joint Photographic Experts Group - \row \li PNG \li Portable Network Graphics - \row \li PBM \li Portable Bitmap - \row \li PGM \li Portable Graymap - \row \li PPM \li Portable Pixmap - \row \li XBM \li X11 Bitmap - \row \li XPM \li X11 Pixmap + \header \li Format \li MIME type \li Description + \row \li BMP \li image/bmp \li Windows Bitmap + \row \li JPG \li image/jpeg \li Joint Photographic Experts Group + \row \li PNG \li image/png \li Portable Network Graphics + \row \li PBM \li image/x-portable-bitmap \li Portable Bitmap + \row \li PGM \li image/x-portable-graymap \li Portable Graymap + \row \li PPM \li image/x-portable-pixmap \li Portable Pixmap + \row \li XBM \li image/x-xbitmap \li X11 Bitmap + \row \li XPM \li image/x-xpixmap \li X11 Pixmap \endtable Reading and writing SVG files is supported through Qt's @@ -725,9 +745,6 @@ QList<QByteArray> QImageWriter::supportedImageFormats() #ifndef QT_NO_IMAGEFORMAT_JPEG formats << "jpg" << "jpeg"; #endif -#ifdef QT_BUILTIN_GIF_READER - formats << "gif"; -#endif #ifndef QT_NO_IMAGEFORMATPLUGIN supportedImageHandlerFormats(loader(), QImageIOPlugin::CanWrite, &formats); @@ -741,4 +758,46 @@ QList<QByteArray> QImageWriter::supportedImageFormats() return sortedFormats; } +/*! + Returns the list of MIME types supported by QImageWriter. + + Note that the QApplication instance must be created before this function is + called. + + \sa supportedImageFormats(), QImageReader::supportedMimeTypes() +*/ +QList<QByteArray> QImageWriter::supportedMimeTypes() +{ + QSet<QByteArray> mimeTypes; + mimeTypes << "image/bmp"; +#ifndef QT_NO_IMAGEFORMAT_PPM + mimeTypes << "image/x-portable-bitmap"; + mimeTypes << "image/x-portable-graymap"; + mimeTypes << "image/x-portable-pixmap"; +#endif +#ifndef QT_NO_IMAGEFORMAT_XBM + mimeTypes << "image/x-xbitmap"; +#endif +#ifndef QT_NO_IMAGEFORMAT_XPM + mimeTypes << "image/x-xpixmap"; +#endif +#ifndef QT_NO_IMAGEFORMAT_PNG + mimeTypes << "image/png"; +#endif +#ifndef QT_NO_IMAGEFORMAT_JPEG + mimeTypes << "image/jpeg"; +#endif + +#ifndef QT_NO_LIBRARY + supportedImageHandlerMimeTypes(loader(), QImageIOPlugin::CanWrite, &mimeTypes); +#endif // QT_NO_LIBRARY + + QList<QByteArray> sortedMimeTypes; + for (QSet<QByteArray>::ConstIterator it = mimeTypes.constBegin(); it != mimeTypes.constEnd(); ++it) + sortedMimeTypes << *it; + + qSort(sortedMimeTypes); + return sortedMimeTypes; +} + QT_END_NAMESPACE diff --git a/src/gui/image/qimagewriter.h b/src/gui/image/qimagewriter.h index 7d05cd5236..7a93f00d8e 100644 --- a/src/gui/image/qimagewriter.h +++ b/src/gui/image/qimagewriter.h @@ -102,6 +102,7 @@ public: bool supportsOption(QImageIOHandler::ImageOption option) const; static QList<QByteArray> supportedImageFormats(); + static QList<QByteArray> supportedMimeTypes(); private: Q_DISABLE_COPY(QImageWriter) diff --git a/src/gui/painting/qgrayraster.c b/src/gui/painting/qgrayraster.c index 8be462517c..7dfb743ae2 100644 --- a/src/gui/painting/qgrayraster.c +++ b/src/gui/painting/qgrayraster.c @@ -1736,9 +1736,9 @@ if ( raster->worker ) raster->worker->skip_spans = params->skip_spans; - // If raster object and raster buffer are allocated, but - // raster size isn't of the minimum size, indicate out of - // memory. + /* If raster object and raster buffer are allocated, but */ + /* raster size isn't of the minimum size, indicate out of */ + /* memory. */ if (raster->buffer_allocated_size < MINIMUM_POOL_SIZE ) return ErrRaster_OutOfMemory; @@ -1866,8 +1866,8 @@ ( sizeof ( TCell ) * 8 ) ); } else if ( pool_base) - { // Case when there is a raster pool allocated, but it - // doesn't have the minimum size (and so memory will be reallocated) + { /* Case when there is a raster pool allocated, but it */ + /* doesn't have the minimum size (and so memory will be reallocated) */ rast->buffer = pool_base; rast->worker = NULL; rast->buffer_size = pool_size; |