diff options
Diffstat (limited to 'src/plugins/imageformats')
23 files changed, 235 insertions, 872 deletions
diff --git a/src/plugins/imageformats/CMakeLists.txt b/src/plugins/imageformats/CMakeLists.txt index 00fefbdc0d..c5ab716d00 100644 --- a/src/plugins/imageformats/CMakeLists.txt +++ b/src/plugins/imageformats/CMakeLists.txt @@ -1,4 +1,5 @@ -# Generated from imageformats.pro. +# Copyright (C) 2022 The Qt Company Ltd. +# SPDX-License-Identifier: BSD-3-Clause if(QT_FEATURE_ico) add_subdirectory(ico) diff --git a/src/plugins/imageformats/gif/.prev_CMakeLists.txt b/src/plugins/imageformats/gif/.prev_CMakeLists.txt deleted file mode 100644 index c071c1d785..0000000000 --- a/src/plugins/imageformats/gif/.prev_CMakeLists.txt +++ /dev/null @@ -1,19 +0,0 @@ -# Generated from gif.pro. - -##################################################################### -## QGifPlugin Plugin: -##################################################################### - -qt_internal_add_plugin(QGifPlugin - OUTPUT_NAME qgif - TYPE imageformats - SOURCES - main.cpp main.h - qgifhandler.cpp qgifhandler_p.h - PUBLIC_LIBRARIES - Qt::Core - Qt::Gui -) - -#### Keys ignored in scope 1:.:.:gif.pro:<TRUE>: -# OTHER_FILES = "gif.json" diff --git a/src/plugins/imageformats/gif/CMakeLists.txt b/src/plugins/imageformats/gif/CMakeLists.txt index 9a9150bccc..b56859a264 100644 --- a/src/plugins/imageformats/gif/CMakeLists.txt +++ b/src/plugins/imageformats/gif/CMakeLists.txt @@ -1,4 +1,5 @@ -# Generated from gif.pro. +# Copyright (C) 2022 The Qt Company Ltd. +# SPDX-License-Identifier: BSD-3-Clause ##################################################################### ## QGifPlugin Plugin: @@ -6,15 +7,11 @@ qt_internal_add_plugin(QGifPlugin OUTPUT_NAME qgif - TYPE imageformats + PLUGIN_TYPE imageformats SOURCES - main.cpp main.h + main.cpp qgifhandler.cpp qgifhandler_p.h - LIBRARIES # special case - Qt::GuiPrivate # special case - PUBLIC_LIBRARIES # special case - Qt::Gui # special case + LIBRARIES + Qt::Gui + Qt::GuiPrivate ) - -#### Keys ignored in scope 1:.:.:gif.pro:<TRUE>: -# OTHER_FILES = "gif.json" diff --git a/src/plugins/imageformats/gif/gif.pro b/src/plugins/imageformats/gif/gif.pro deleted file mode 100644 index c2625be85a..0000000000 --- a/src/plugins/imageformats/gif/gif.pro +++ /dev/null @@ -1,10 +0,0 @@ -TARGET = qgif - -SOURCES += main.cpp qgifhandler.cpp -HEADERS += main.h qgifhandler_p.h - -OTHER_FILES += gif.json - -PLUGIN_TYPE = imageformats -PLUGIN_CLASS_NAME = QGifPlugin -load(qt_plugin) diff --git a/src/plugins/imageformats/gif/main.cpp b/src/plugins/imageformats/gif/main.cpp index 993871420c..f98b586407 100644 --- a/src/plugins/imageformats/gif/main.cpp +++ b/src/plugins/imageformats/gif/main.cpp @@ -1,47 +1,9 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the plugins of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include <qimageiohandler.h> #include <qstringlist.h> -#include "main.h" - #ifdef QT_NO_IMAGEFORMAT_GIF #undef QT_NO_IMAGEFORMAT_GIF #endif @@ -49,6 +11,17 @@ QT_BEGIN_NAMESPACE +class QGifPlugin : public QImageIOPlugin +{ + Q_OBJECT + Q_PLUGIN_METADATA(IID "org.qt-project.Qt.QImageIOHandlerFactoryInterface" FILE "gif.json") +public: + QGifPlugin(); + ~QGifPlugin(); + + Capabilities capabilities(QIODevice *device, const QByteArray &format) const override; + QImageIOHandler *create(QIODevice *device, const QByteArray &format = QByteArray()) const override; +}; QGifPlugin::QGifPlugin() { @@ -74,3 +47,5 @@ QImageIOHandler *QGifPlugin::create(QIODevice *device, const QByteArray &format) } QT_END_NAMESPACE + +#include "main.moc" diff --git a/src/plugins/imageformats/gif/main.h b/src/plugins/imageformats/gif/main.h deleted file mode 100644 index 84913a31d7..0000000000 --- a/src/plugins/imageformats/gif/main.h +++ /dev/null @@ -1,62 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the plugins of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include <qimageiohandler.h> -#include <qstringlist.h> - -#ifdef QT_NO_IMAGEFORMAT_GIF -#undef QT_NO_IMAGEFORMAT_GIF -#endif -#include <qgifhandler_p.h> - -QT_BEGIN_NAMESPACE - -class QGifPlugin : public QImageIOPlugin -{ - Q_OBJECT - Q_PLUGIN_METADATA(IID "org.qt-project.Qt.QImageIOHandlerFactoryInterface" FILE "gif.json") -public: - QGifPlugin(); - ~QGifPlugin(); - - Capabilities capabilities(QIODevice *device, const QByteArray &format) const override; - QImageIOHandler *create(QIODevice *device, const QByteArray &format = QByteArray()) const override; -}; - -QT_END_NAMESPACE diff --git a/src/plugins/imageformats/gif/qgifhandler.cpp b/src/plugins/imageformats/gif/qgifhandler.cpp index 7ef0d076bb..8ad4ff7510 100644 --- a/src/plugins/imageformats/gif/qgifhandler.cpp +++ b/src/plugins/imageformats/gif/qgifhandler.cpp @@ -1,55 +1,17 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the plugins of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -** WARNING: -** A separate license from Unisys may be required to use the gif -** reader. See http://www.unisys.com/about__unisys/lzw/ -** for information from Unisys -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qgifhandler_p.h" #include <qimage.h> #include <qiodevice.h> +#include <qloggingcategory.h> #include <qvariant.h> QT_BEGIN_NAMESPACE +Q_LOGGING_CATEGORY(lcGif, "qt.gui.imageio.gif") + #define Q_TRANSPARENT 0x00ffffff // avoid going through QImage::scanLine() which calls detach @@ -1121,7 +1083,7 @@ bool QGifHandler::canRead() const bool QGifHandler::canRead(QIODevice *device) { if (!device) { - qWarning("QGifHandler::canRead() called with no device"); + qCWarning(lcGif, "QGifHandler::canRead() called with no device"); return false; } @@ -1184,9 +1146,9 @@ QVariant QGifHandler::option(ImageOption option) const } // before the first frame is read, or we have an empty data stream if (frameNumber == -1) - return (imageSizes.count() > 0) ? QVariant(imageSizes.at(0)) : QVariant(); + return (imageSizes.size() > 0) ? QVariant(imageSizes.at(0)) : QVariant(); // after the last frame has been read, the next size is undefined - if (frameNumber >= imageSizes.count() - 1) + if (frameNumber >= imageSizes.size() - 1) return QVariant(); // and the last case: the size of the next frame return imageSizes.at(frameNumber + 1); @@ -1213,7 +1175,7 @@ int QGifHandler::imageCount() const QGIFFormat::scan(device(), &imageSizes, &loopCnt); scanIsCached = true; } - return imageSizes.count(); + return imageSizes.size(); } int QGifHandler::loopCount() const diff --git a/src/plugins/imageformats/gif/qgifhandler_p.h b/src/plugins/imageformats/gif/qgifhandler_p.h index 9508e9ac92..a27acf174d 100644 --- a/src/plugins/imageformats/gif/qgifhandler_p.h +++ b/src/plugins/imageformats/gif/qgifhandler_p.h @@ -1,46 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the plugins of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -** WARNING: -** A separate license from Unisys may be required to use the gif -** reader. See http://www.unisys.com/about__unisys/lzw/ -** for information from Unisys -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QGIFHANDLER_P_H #define QGIFHANDLER_P_H diff --git a/src/plugins/imageformats/ico/.prev_CMakeLists.txt b/src/plugins/imageformats/ico/.prev_CMakeLists.txt deleted file mode 100644 index 53332f8c35..0000000000 --- a/src/plugins/imageformats/ico/.prev_CMakeLists.txt +++ /dev/null @@ -1,20 +0,0 @@ -# Generated from ico.pro. - -##################################################################### -## QICOPlugin Plugin: -##################################################################### - -add_qt_plugin(QICOPlugin - OUTPUT_NAME qico - TYPE imageformats - SOURCES - main.cpp main.h - qicohandler.cpp qicohandler.h - PUBLIC_LIBRARIES - Qt::Core - Qt::CorePrivate - Qt::Gui -) - -#### Keys ignored in scope 1:.:.:ico.pro:<TRUE>: -# OTHER_FILES = "ico.json" diff --git a/src/plugins/imageformats/ico/CMakeLists.txt b/src/plugins/imageformats/ico/CMakeLists.txt index c5362df3e9..c9cd0f0d40 100644 --- a/src/plugins/imageformats/ico/CMakeLists.txt +++ b/src/plugins/imageformats/ico/CMakeLists.txt @@ -1,4 +1,5 @@ -# Generated from ico.pro. +# Copyright (C) 2022 The Qt Company Ltd. +# SPDX-License-Identifier: BSD-3-Clause ##################################################################### ## QICOPlugin Plugin: @@ -6,15 +7,13 @@ qt_internal_add_plugin(QICOPlugin OUTPUT_NAME qico - TYPE imageformats + PLUGIN_TYPE imageformats SOURCES - main.cpp main.h + main.cpp qicohandler.cpp qicohandler.h - PUBLIC_LIBRARIES + LIBRARIES Qt::Core Qt::CorePrivate Qt::Gui + NO_UNITY_BUILD ) - -#### Keys ignored in scope 1:.:.:ico.pro:<TRUE>: -# OTHER_FILES = "ico.json" diff --git a/src/plugins/imageformats/ico/ico.pro b/src/plugins/imageformats/ico/ico.pro deleted file mode 100644 index c8bb37eff2..0000000000 --- a/src/plugins/imageformats/ico/ico.pro +++ /dev/null @@ -1,10 +0,0 @@ -TARGET = qico - -HEADERS += main.h qicohandler.h -SOURCES += main.cpp qicohandler.cpp -OTHER_FILES += ico.json -QT += core-private - -PLUGIN_TYPE = imageformats -PLUGIN_CLASS_NAME = QICOPlugin -load(qt_plugin) diff --git a/src/plugins/imageformats/ico/main.cpp b/src/plugins/imageformats/ico/main.cpp index b00d8c7fd3..d5199fa18b 100644 --- a/src/plugins/imageformats/ico/main.cpp +++ b/src/plugins/imageformats/ico/main.cpp @@ -1,46 +1,25 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the plugins of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only -#include "main.h" +#include <qimageiohandler.h> +#include <qdebug.h> + +#ifdef QT_NO_IMAGEFORMAT_ICO +#undef QT_NO_IMAGEFORMAT_ICO +#endif +#include "qicohandler.h" QT_BEGIN_NAMESPACE +class QICOPlugin : public QImageIOPlugin +{ + Q_OBJECT + Q_PLUGIN_METADATA(IID "org.qt-project.Qt.QImageIOHandlerFactoryInterface" FILE "ico.json") +public: + Capabilities capabilities(QIODevice *device, const QByteArray &format) const override; + QImageIOHandler *create(QIODevice *device, const QByteArray &format = QByteArray()) const override; +}; + QImageIOPlugin::Capabilities QICOPlugin::capabilities(QIODevice *device, const QByteArray &format) const { if (format == "ico" || format == "cur") @@ -67,3 +46,5 @@ QImageIOHandler *QICOPlugin::create(QIODevice *device, const QByteArray &format) } QT_END_NAMESPACE + +#include "main.moc" diff --git a/src/plugins/imageformats/ico/main.h b/src/plugins/imageformats/ico/main.h deleted file mode 100644 index b5875183c1..0000000000 --- a/src/plugins/imageformats/ico/main.h +++ /dev/null @@ -1,59 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the plugins of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include <qimageiohandler.h> -#include <qdebug.h> - -#ifdef QT_NO_IMAGEFORMAT_ICO -#undef QT_NO_IMAGEFORMAT_ICO -#endif -#include "qicohandler.h" - -QT_BEGIN_NAMESPACE - -class QICOPlugin : public QImageIOPlugin -{ - Q_OBJECT - Q_PLUGIN_METADATA(IID "org.qt-project.Qt.QImageIOHandlerFactoryInterface" FILE "ico.json") -public: - Capabilities capabilities(QIODevice *device, const QByteArray &format) const override; - QImageIOHandler *create(QIODevice *device, const QByteArray &format = QByteArray()) const override; -}; - -QT_END_NAMESPACE diff --git a/src/plugins/imageformats/ico/qicohandler.cpp b/src/plugins/imageformats/ico/qicohandler.cpp index 52e231e5a7..18b39766f5 100644 --- a/src/plugins/imageformats/ico/qicohandler.cpp +++ b/src/plugins/imageformats/ico/qicohandler.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the plugins of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2022 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only /*! \class QtIcoHandler @@ -50,12 +14,17 @@ #include <QtCore/qendian.h> #include <private/qendian_p.h> #include <QtGui/QImage> -#include <QtCore/QFile> #include <QtCore/QBuffer> +#include <QtCore/QFile> +#include <QtCore/QLoggingCategory> #include <qvariant.h> QT_BEGIN_NAMESPACE +Q_LOGGING_CATEGORY(lcIco, "qt.gui.imageio.ico") + +namespace { + // These next two structs represent how the icon information is stored // in an ICO file. typedef struct @@ -95,6 +64,8 @@ typedef struct { // BMP information header } BMP_INFOHDR ,*LPBMP_INFOHDR; #define BMP_INFOHDR_SIZE 40 +} + class ICOReader { public: @@ -205,9 +176,7 @@ bool ICOReader::canRead(QIODevice *iodev) ICONDIR ikonDir; if (readIconDir(iodev, &ikonDir)) { - qint64 readBytes = ICONDIR_SIZE; if (readIconDirEntry(iodev, &ikonDir.idEntries[0])) { - readBytes += ICONDIRENTRY_SIZE; // ICO format does not have a magic identifier, so we read 6 different values, which will hopefully be enough to identify the file. if ( ikonDir.idReserved == 0 && (ikonDir.idType == 1 || ikonDir.idType == 2) @@ -465,7 +434,9 @@ QImage ICOReader::iconAt(int index) static const uchar pngMagicData[] = { 137, 80, 78, 71, 13, 10, 26, 10 }; - iod->seek(iconEntry.dwImageOffset); + if (!iod->seek(iconEntry.dwImageOffset) + || iconEntry.dwBytesInRes > iod->bytesAvailable()) + return img; const QByteArray pngMagic = QByteArray::fromRawData((const char*)pngMagicData, sizeof(pngMagicData)); const bool isPngImage = (iod->read(pngMagic.size()) == pngMagic); @@ -528,7 +499,7 @@ QImage ICOReader::iconAt(int index) if (!image.isNull()) { readBMP(image); if (!image.isNull()) { - if (icoAttrib.depth == 32) { + if (icoAttrib.nbits == 32) { img = std::move(image).convertToFormat(QImage::Format_ARGB32_Premultiplied); } else { QImage mask(image.width(), image.height(), QImage::Format_Mono); @@ -594,14 +565,14 @@ bool ICOReader::write(QIODevice *device, const QList<QImage> &images) { bool retValue = false; - if (images.count()) { + if (images.size()) { qint64 origOffset = device->pos(); ICONDIR id; id.idReserved = 0; id.idType = 1; - id.idCount = images.count(); + id.idCount = images.size(); ICONDIRENTRY * entries = new ICONDIRENTRY[id.idCount]; BMP_INFOHDR * bmpHeaders = new BMP_INFOHDR[id.idCount]; @@ -764,6 +735,8 @@ bool QtIcoHandler::supportsOption(ImageOption option) const */ bool QtIcoHandler::canRead() const { + if (knownCanRead) + return true; bool bCanRead = false; QIODevice *device = QImageIOHandler::device(); if (device) { @@ -771,8 +744,9 @@ bool QtIcoHandler::canRead() const if (bCanRead) setFormat("ico"); } else { - qWarning("QtIcoHandler::canRead() called with no device"); + qCWarning(lcIco, "QtIcoHandler::canRead() called with no device"); } + knownCanRead = bCanRead; return bCanRead; } diff --git a/src/plugins/imageformats/ico/qicohandler.h b/src/plugins/imageformats/ico/qicohandler.h index 0d44a67dfc..61c3eea465 100644 --- a/src/plugins/imageformats/ico/qicohandler.h +++ b/src/plugins/imageformats/ico/qicohandler.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the plugins of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QTICOHANDLER_H #define QTICOHANDLER_H @@ -66,7 +30,7 @@ public: private: int m_currentIconIndex; ICOReader *m_pICOReader; - + mutable bool knownCanRead = false; }; QT_END_NAMESPACE diff --git a/src/plugins/imageformats/imageformats.pro b/src/plugins/imageformats/imageformats.pro deleted file mode 100644 index 9d1c0c8fdf..0000000000 --- a/src/plugins/imageformats/imageformats.pro +++ /dev/null @@ -1,6 +0,0 @@ -TEMPLATE = subdirs -QT_FOR_CONFIG += gui-private - -qtConfig(ico): SUBDIRS += ico -qtConfig(jpeg): SUBDIRS += jpeg -qtConfig(gif): SUBDIRS += gif diff --git a/src/plugins/imageformats/jpeg/.prev_CMakeLists.txt b/src/plugins/imageformats/jpeg/.prev_CMakeLists.txt deleted file mode 100644 index 95b3aceff5..0000000000 --- a/src/plugins/imageformats/jpeg/.prev_CMakeLists.txt +++ /dev/null @@ -1,94 +0,0 @@ -# Generated from jpeg.pro. - -##################################################################### -## QJpegPlugin Plugin: -##################################################################### - -qt_internal_add_plugin(QJpegPlugin - OUTPUT_NAME qjpeg - TYPE imageformats - SOURCES - main.cpp main.h - qjpeghandler.cpp qjpeghandler_p.h - PUBLIC_LIBRARIES - Qt::Core - Qt::CorePrivate - Qt::Gui - Qt::GuiPrivate -) - -#### Keys ignored in scope 1:.:.:jpeg.pro:<TRUE>: -# OTHER_FILES = "jpeg.json" - -## Scopes: -##################################################################### - -qt_extend_target(QJpegPlugin CONDITION QT_FEATURE_system_jpeg - PUBLIC_LIBRARIES - JPEG::JPEG -) - -qt_extend_target(QJpegPlugin CONDITION NOT QT_FEATURE_system_jpeg - SOURCES - ../../../3rdparty/libjpeg/src/jaricom.c - ../../../3rdparty/libjpeg/src/jcapimin.c - ../../../3rdparty/libjpeg/src/jcapistd.c - ../../../3rdparty/libjpeg/src/jcarith.c - ../../../3rdparty/libjpeg/src/jccoefct.c - ../../../3rdparty/libjpeg/src/jccolor.c - ../../../3rdparty/libjpeg/src/jcdctmgr.c - ../../../3rdparty/libjpeg/src/jchuff.c - ../../../3rdparty/libjpeg/src/jcinit.c - ../../../3rdparty/libjpeg/src/jcmainct.c - ../../../3rdparty/libjpeg/src/jcmarker.c - ../../../3rdparty/libjpeg/src/jcmaster.c - ../../../3rdparty/libjpeg/src/jcomapi.c - ../../../3rdparty/libjpeg/src/jcparam.c - ../../../3rdparty/libjpeg/src/jcphuff.c - ../../../3rdparty/libjpeg/src/jcprepct.c - ../../../3rdparty/libjpeg/src/jcsample.c - ../../../3rdparty/libjpeg/src/jctrans.c - ../../../3rdparty/libjpeg/src/jdapimin.c - ../../../3rdparty/libjpeg/src/jdapistd.c - ../../../3rdparty/libjpeg/src/jdarith.c - ../../../3rdparty/libjpeg/src/jdatadst.c - ../../../3rdparty/libjpeg/src/jdatasrc.c - ../../../3rdparty/libjpeg/src/jdcoefct.c - ../../../3rdparty/libjpeg/src/jdcolor.c - ../../../3rdparty/libjpeg/src/jddctmgr.c - ../../../3rdparty/libjpeg/src/jdhuff.c - ../../../3rdparty/libjpeg/src/jdinput.c - ../../../3rdparty/libjpeg/src/jdmainct.c - ../../../3rdparty/libjpeg/src/jdmarker.c - ../../../3rdparty/libjpeg/src/jdmaster.c - ../../../3rdparty/libjpeg/src/jdmerge.c - ../../../3rdparty/libjpeg/src/jdphuff.c - ../../../3rdparty/libjpeg/src/jdpostct.c - ../../../3rdparty/libjpeg/src/jdsample.c - ../../../3rdparty/libjpeg/src/jdtrans.c - ../../../3rdparty/libjpeg/src/jerror.c - ../../../3rdparty/libjpeg/src/jfdctflt.c - ../../../3rdparty/libjpeg/src/jfdctfst.c - ../../../3rdparty/libjpeg/src/jfdctint.c - ../../../3rdparty/libjpeg/src/jidctflt.c - ../../../3rdparty/libjpeg/src/jidctfst.c - ../../../3rdparty/libjpeg/src/jidctint.c - ../../../3rdparty/libjpeg/src/jidctred.c - ../../../3rdparty/libjpeg/src/jmemmgr.c - ../../../3rdparty/libjpeg/src/jmemnobs.c - ../../../3rdparty/libjpeg/src/jquant1.c - ../../../3rdparty/libjpeg/src/jquant2.c - ../../../3rdparty/libjpeg/src/jsimd_none.c - ../../../3rdparty/libjpeg/src/jutils.c - INCLUDE_DIRECTORIES - ../../../3rdparty/libjpeg - ../../../3rdparty/libjpeg/src -) - -#### Keys ignored in scope 5:.:../../../3rdparty:../../../3rdparty/libjpeg.pri:GCC: -# QMAKE_CFLAGS_WARN_ON = "-Wno-unused-parameter" "-Wno-main" - -qt_extend_target(QJpegPlugin CONDITION MSVC AND NOT QT_FEATURE_system_jpeg - DEFINES - _CRT_SECURE_NO_WARNINGS -) diff --git a/src/plugins/imageformats/jpeg/CMakeLists.txt b/src/plugins/imageformats/jpeg/CMakeLists.txt index 52c3aa6911..6b077a7647 100644 --- a/src/plugins/imageformats/jpeg/CMakeLists.txt +++ b/src/plugins/imageformats/jpeg/CMakeLists.txt @@ -1,6 +1,7 @@ -# Generated from jpeg.pro. +# Copyright (C) 2022 The Qt Company Ltd. +# SPDX-License-Identifier: BSD-3-Clause -qt_find_package(JPEG) # special case +qt_find_package(WrapJpeg PROVIDED_TARGETS WrapJpeg::WrapJpeg) ##################################################################### ## QJpegPlugin Plugin: @@ -8,97 +9,21 @@ qt_find_package(JPEG) # special case qt_internal_add_plugin(QJpegPlugin OUTPUT_NAME qjpeg - TYPE imageformats + PLUGIN_TYPE imageformats SOURCES - main.cpp main.h + main.cpp qjpeghandler.cpp qjpeghandler_p.h - PUBLIC_LIBRARIES + LIBRARIES Qt::Core Qt::CorePrivate Qt::Gui Qt::GuiPrivate + WrapJpeg::WrapJpeg ) -#### Keys ignored in scope 1:.:.:jpeg.pro:<TRUE>: -# OTHER_FILES = "jpeg.json" - -## Scopes: -##################################################################### - -qt_extend_target(QJpegPlugin CONDITION QT_FEATURE_system_jpeg - PUBLIC_LIBRARIES - JPEG::JPEG -) - -qt_extend_target(QJpegPlugin CONDITION NOT QT_FEATURE_system_jpeg - SOURCES - ../../../3rdparty/libjpeg/src/jaricom.c - ../../../3rdparty/libjpeg/src/jcapimin.c - ../../../3rdparty/libjpeg/src/jcapistd.c - ../../../3rdparty/libjpeg/src/jcarith.c - ../../../3rdparty/libjpeg/src/jccoefct.c - ../../../3rdparty/libjpeg/src/jccolor.c - ../../../3rdparty/libjpeg/src/jcdctmgr.c - ../../../3rdparty/libjpeg/src/jchuff.c - ../../../3rdparty/libjpeg/src/jcinit.c - ../../../3rdparty/libjpeg/src/jcmainct.c - ../../../3rdparty/libjpeg/src/jcmarker.c - ../../../3rdparty/libjpeg/src/jcmaster.c - ../../../3rdparty/libjpeg/src/jcomapi.c - ../../../3rdparty/libjpeg/src/jcparam.c - ../../../3rdparty/libjpeg/src/jcphuff.c - ../../../3rdparty/libjpeg/src/jcprepct.c - ../../../3rdparty/libjpeg/src/jcsample.c - ../../../3rdparty/libjpeg/src/jctrans.c - ../../../3rdparty/libjpeg/src/jdapimin.c - ../../../3rdparty/libjpeg/src/jdapistd.c - ../../../3rdparty/libjpeg/src/jdarith.c - ../../../3rdparty/libjpeg/src/jdatadst.c - ../../../3rdparty/libjpeg/src/jdatasrc.c - ../../../3rdparty/libjpeg/src/jdcoefct.c - ../../../3rdparty/libjpeg/src/jdcolor.c - ../../../3rdparty/libjpeg/src/jddctmgr.c - ../../../3rdparty/libjpeg/src/jdhuff.c - ../../../3rdparty/libjpeg/src/jdinput.c - ../../../3rdparty/libjpeg/src/jdmainct.c - ../../../3rdparty/libjpeg/src/jdmarker.c - ../../../3rdparty/libjpeg/src/jdmaster.c - ../../../3rdparty/libjpeg/src/jdmerge.c - ../../../3rdparty/libjpeg/src/jdphuff.c - ../../../3rdparty/libjpeg/src/jdpostct.c - ../../../3rdparty/libjpeg/src/jdsample.c - ../../../3rdparty/libjpeg/src/jdtrans.c - ../../../3rdparty/libjpeg/src/jerror.c - ../../../3rdparty/libjpeg/src/jfdctflt.c - ../../../3rdparty/libjpeg/src/jfdctfst.c - ../../../3rdparty/libjpeg/src/jfdctint.c - ../../../3rdparty/libjpeg/src/jidctflt.c - ../../../3rdparty/libjpeg/src/jidctfst.c - ../../../3rdparty/libjpeg/src/jidctint.c - ../../../3rdparty/libjpeg/src/jidctred.c - ../../../3rdparty/libjpeg/src/jmemmgr.c - ../../../3rdparty/libjpeg/src/jmemnobs.c - ../../../3rdparty/libjpeg/src/jquant1.c - ../../../3rdparty/libjpeg/src/jquant2.c - ../../../3rdparty/libjpeg/src/jsimd_none.c - ../../../3rdparty/libjpeg/src/jutils.c - INCLUDE_DIRECTORIES - ../../../3rdparty/libjpeg - ../../../3rdparty/libjpeg/src -) - -# special case begin -if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" - OR "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang" - OR "${CMAKE_CXX_COMPILER_ID}" STREQUAL "AppleClang") - target_compile_options(QJpegPlugin PRIVATE "-Wno-unused-parameter") +# Fails to build on Windows with a static Qt, PCH enabled and +# the vendored libjpeg sources, due to 'boolean' +# redefinition in jmorecfg.h and rpcndr.h. +if(WIN32 AND NOT BUILD_SHARED_LIBS) + qt_update_ignore_pch_source(QJpegPlugin "qjpeghandler.cpp") endif() -# special case end - -#### Keys ignored in scope 5:.:../../../3rdparty:../../../3rdparty/libjpeg.pri:GCC: -# QMAKE_CFLAGS_WARN_ON = "-Wno-unused-parameter" "-Wno-main" - -qt_extend_target(QJpegPlugin CONDITION MSVC AND NOT QT_FEATURE_system_jpeg - DEFINES - _CRT_SECURE_NO_WARNINGS -) diff --git a/src/plugins/imageformats/jpeg/jpeg.pro b/src/plugins/imageformats/jpeg/jpeg.pro deleted file mode 100644 index 89476e62f5..0000000000 --- a/src/plugins/imageformats/jpeg/jpeg.pro +++ /dev/null @@ -1,18 +0,0 @@ -TARGET = qjpeg - -QT += core-private gui-private - -SOURCES += main.cpp qjpeghandler.cpp -HEADERS += main.h qjpeghandler_p.h - -qtConfig(system-jpeg) { - QMAKE_USE += libjpeg -} else { - include($$PWD/../../../3rdparty/libjpeg.pri) -} - -OTHER_FILES += jpeg.json - -PLUGIN_TYPE = imageformats -PLUGIN_CLASS_NAME = QJpegPlugin -load(qt_plugin) diff --git a/src/plugins/imageformats/jpeg/main.cpp b/src/plugins/imageformats/jpeg/main.cpp index 83f13c4a9d..c869d07650 100644 --- a/src/plugins/imageformats/jpeg/main.cpp +++ b/src/plugins/imageformats/jpeg/main.cpp @@ -1,43 +1,8 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the plugins of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only -#include "main.h" +#include <qimageiohandler.h> +#include <qstringlist.h> #ifdef QT_NO_IMAGEFORMAT_JPEG #undef QT_NO_IMAGEFORMAT_JPEG @@ -46,6 +11,15 @@ QT_BEGIN_NAMESPACE +class QJpegPlugin : public QImageIOPlugin +{ + Q_OBJECT + Q_PLUGIN_METADATA(IID "org.qt-project.Qt.QImageIOHandlerFactoryInterface" FILE "jpeg.json") +public: + Capabilities capabilities(QIODevice *device, const QByteArray &format) const override; + QImageIOHandler *create(QIODevice *device, const QByteArray &format = QByteArray()) const override; +}; + QImageIOPlugin::Capabilities QJpegPlugin::capabilities(QIODevice *device, const QByteArray &format) const { if (format == "jpeg" || format == "jpg") @@ -72,3 +46,5 @@ QImageIOHandler *QJpegPlugin::create(QIODevice *device, const QByteArray &format } QT_END_NAMESPACE + +#include "main.moc" diff --git a/src/plugins/imageformats/jpeg/main.h b/src/plugins/imageformats/jpeg/main.h deleted file mode 100644 index 1845c8c124..0000000000 --- a/src/plugins/imageformats/jpeg/main.h +++ /dev/null @@ -1,58 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the plugins of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include <qimageiohandler.h> -#include <qstringlist.h> - -#ifdef QT_NO_IMAGEFORMAT_JPEG -#undef QT_NO_IMAGEFORMAT_JPEG -#endif - -QT_BEGIN_NAMESPACE - -class QJpegPlugin : public QImageIOPlugin -{ - Q_OBJECT - Q_PLUGIN_METADATA(IID "org.qt-project.Qt.QImageIOHandlerFactoryInterface" FILE "jpeg.json") -public: - Capabilities capabilities(QIODevice *device, const QByteArray &format) const override; - QImageIOHandler *create(QIODevice *device, const QByteArray &format = QByteArray()) const override; -}; - -QT_END_NAMESPACE diff --git a/src/plugins/imageformats/jpeg/qjpeghandler.cpp b/src/plugins/imageformats/jpeg/qjpeghandler.cpp index 72d932445e..59b73587c5 100644 --- a/src/plugins/imageformats/jpeg/qjpeghandler.cpp +++ b/src/plugins/imageformats/jpeg/qjpeghandler.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the plugins of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qjpeghandler_p.h" @@ -45,6 +9,7 @@ #include <qdebug.h> #include <qimage.h> #include <qlist.h> +#include <qloggingcategory.h> #include <qmath.h> #include <qvariant.h> #include <private/qicc_p.h> @@ -60,13 +25,6 @@ // including jpeglib.h seems to be a little messy extern "C" { -// jpeglib.h->jmorecfg.h tries to typedef int boolean; but this conflicts with -// some Windows headers that may or may not have been included -#ifdef HAVE_BOOLEAN -# undef HAVE_BOOLEAN -#endif -#define boolean jboolean - #define XMD_H // shut JPEGlib up #include <jpeglib.h> #ifdef const @@ -75,6 +33,9 @@ extern "C" { } QT_BEGIN_NAMESPACE + +Q_LOGGING_CATEGORY(lcJpeg, "qt.gui.imageio.jpeg") + QT_WARNING_DISABLE_GCC("-Wclobbered") Q_GUI_EXPORT void QT_FASTCALL qt_convert_rgb888_to_rgb32(quint32 *dst, const uchar *src, int len); @@ -88,10 +49,8 @@ extern "C" { static void my_error_exit (j_common_ptr cinfo) { + (*cinfo->err->output_message)(cinfo); my_error_mgr* myerr = (my_error_mgr*) cinfo->err; - char buffer[JMSG_LENGTH_MAX]; - (*cinfo->err->format_message)(cinfo, buffer); - qWarning("%s", buffer); longjmp(myerr->setjmp_buffer, 1); } @@ -99,7 +58,7 @@ static void my_output_message(j_common_ptr cinfo) { char buffer[JMSG_LENGTH_MAX]; (*cinfo->err->format_message)(cinfo, buffer); - qWarning("%s", buffer); + qCWarning(lcJpeg,"%s", buffer); } } @@ -213,9 +172,14 @@ inline static bool read_jpeg_format(QImage::Format &format, j_decompress_ptr cin format = QImage::Format_Grayscale8; break; case 3: - case 4: format = QImage::Format_RGB32; break; + case 4: + if (cinfo->out_color_space == JCS_CMYK) + format = QImage::Format_CMYK8888; + else + format = QImage::Format_RGB32; + break; default: result = false; break; @@ -233,9 +197,14 @@ static bool ensureValidImage(QImage *dest, struct jpeg_decompress_struct *info, format = QImage::Format_Grayscale8; break; case 3: - case 4: format = QImage::Format_RGB32; break; + case 4: + if (info->out_color_space == JCS_CMYK) + format = QImage::Format_CMYK8888; + else + format = QImage::Format_RGB32; + break; default: return false; // unsupported format } @@ -247,7 +216,7 @@ static bool read_jpeg_image(QImage *outImage, QSize scaledSize, QRect scaledClipRect, QRect clipRect, int quality, Rgb888ToRgb32Converter converter, - j_decompress_ptr info, struct my_error_mgr* err ) + j_decompress_ptr info, struct my_error_mgr* err, bool invertCMYK) { if (!setjmp(err->setjmp_buffer)) { // -1 means default quality. @@ -330,7 +299,7 @@ static bool read_jpeg_image(QImage *outImage, } // If high quality not required, use fast decompression - if( quality < HIGH_QUALITY_THRESHOLD ) { + if ( quality < HIGH_QUALITY_THRESHOLD ) { info->dct_method = JDCT_IFAST; info->do_fancy_upsampling = FALSE; } @@ -356,7 +325,7 @@ static bool read_jpeg_image(QImage *outImage, // Allocate memory for the clipped QImage. if (!ensureValidImage(outImage, info, clip.size())) - longjmp(err->setjmp_buffer, 1); + return false; // Avoid memcpy() overhead if grayscale with no clipping. bool quickGray = (info->output_components == 1 && @@ -389,14 +358,15 @@ static bool read_jpeg_image(QImage *outImage, QRgb *out = (QRgb*)outImage->scanLine(y); converter(out, in, clip.width()); } else if (info->out_color_space == JCS_CMYK) { - // Convert CMYK->RGB. uchar *in = rows[0] + clip.x() * 4; - QRgb *out = (QRgb*)outImage->scanLine(y); - for (int i = 0; i < clip.width(); ++i) { - int k = in[3]; - *out++ = qRgb(k * in[0] / 255, k * in[1] / 255, - k * in[2] / 255); - in += 4; + quint32 *out = (quint32*)outImage->scanLine(y); + if (invertCMYK) { + for (int i = 0; i < clip.width(); ++i) { + *out++ = 0xffffffffu - (in[0] | in[1] << 8 | in[2] << 16 | in[3] << 24); + in += 4; + } + } else { + memcpy(out, in, clip.width() * 4); } } else if (info->output_components == 1) { // Grayscale. @@ -432,8 +402,10 @@ static bool read_jpeg_image(QImage *outImage, *outImage = outImage->copy(scaledClipRect); return !outImage->isNull(); } - else + else { + my_output_message(j_common_ptr(info)); return false; + } } struct my_jpeg_destination_mgr : public jpeg_destination_mgr { @@ -498,7 +470,7 @@ static inline void set_text(const QImage &image, j_compress_ptr cinfo, const QSt if (!comment.isEmpty()) comment += ": "; comment += it.value().toUtf8(); - if (comment.length() > maxMarkerSize) + if (comment.size() > maxMarkerSize) comment.truncate(maxMarkerSize); jpeg_write_marker(cinfo, JPEG_COM, (const JOCTET *)comment.constData(), comment.size()); } @@ -532,7 +504,8 @@ static bool do_write_jpeg_image(struct jpeg_compress_struct &cinfo, int sourceQuality, const QString &description, bool optimize, - bool progressive) + bool progressive, + bool invertCMYK) { bool success = false; const QList<QRgb> cmap = image.colorTable(); @@ -572,10 +545,15 @@ static bool do_write_jpeg_image(struct jpeg_compress_struct &cinfo, cinfo.in_color_space = gray ? JCS_GRAYSCALE : JCS_RGB; break; case QImage::Format_Grayscale8: + case QImage::Format_Grayscale16: gray = true; cinfo.input_components = 1; cinfo.in_color_space = JCS_GRAYSCALE; break; + case QImage::Format_CMYK8888: + cinfo.input_components = 4; + cinfo.in_color_space = JCS_CMYK; + break; default: cinfo.input_components = 3; cinfo.in_color_space = JCS_RGB; @@ -608,7 +586,7 @@ static bool do_write_jpeg_image(struct jpeg_compress_struct &cinfo, jpeg_start_compress(&cinfo, TRUE); set_text(image, &cinfo, description); - if (cinfo.in_color_space == JCS_RGB) + if (cinfo.in_color_space == JCS_RGB || cinfo.in_color_space == JCS_CMYK) write_icc_profile(image, &cinfo); row_pointer[0] = new uchar[cinfo.image_width*cinfo.input_components]; @@ -670,6 +648,12 @@ static bool do_write_jpeg_image(struct jpeg_compress_struct &cinfo, case QImage::Format_Grayscale8: memcpy(row, image.constScanLine(cinfo.next_scanline), w); break; + case QImage::Format_Grayscale16: + { + QImage rowImg = image.copy(0, cinfo.next_scanline, w, 1).convertToFormat(QImage::Format_Grayscale8); + memcpy(row, rowImg.constScanLine(0), w); + } + break; case QImage::Format_RGB888: memcpy(row, image.constScanLine(cinfo.next_scanline), w * 3); break; @@ -686,6 +670,17 @@ static bool do_write_jpeg_image(struct jpeg_compress_struct &cinfo, } } break; + case QImage::Format_CMYK8888: { + auto *cmykIn = reinterpret_cast<const quint32 *>(image.constScanLine(cinfo.next_scanline)); + auto *cmykOut = reinterpret_cast<quint32 *>(row); + if (invertCMYK) { + for (int i = 0; i < w; ++i) + cmykOut[i] = 0xffffffffu - cmykIn[i]; + } else { + memcpy(cmykOut, cmykIn, w * 4); + } + break; + } default: { // (Testing shows that this way is actually faster than converting to RGB888 + memcpy) @@ -707,6 +702,7 @@ static bool do_write_jpeg_image(struct jpeg_compress_struct &cinfo, jpeg_destroy_compress(&cinfo); success = true; } else { + my_output_message(j_common_ptr(&cinfo)); jpeg_destroy_compress(&cinfo); success = false; } @@ -720,7 +716,8 @@ static bool write_jpeg_image(const QImage &image, int sourceQuality, const QString &description, bool optimize, - bool progressive) + bool progressive, + bool invertCMYK) { // protect these objects from the setjmp/longjmp pair inside // do_write_jpeg_image (by making them non-local). @@ -731,7 +728,7 @@ static bool write_jpeg_image(const QImage &image, const bool success = do_write_jpeg_image(cinfo, row_pointer, image, device, sourceQuality, description, - optimize, progressive); + optimize, progressive, invertCMYK); delete [] row_pointer[0]; return success; @@ -754,7 +751,7 @@ public: ~QJpegHandlerPrivate() { - if(iod_src) + if (iod_src) { jpeg_destroy_decompress(&info); delete iod_src; @@ -776,6 +773,21 @@ public: QStringList readTexts; QByteArray iccProfile; + // Photoshop historically invertes the quantities in CMYK JPEG files: + // 0 means 100% ink, 255 means no ink. Every reader does the same, + // for compatibility reasons. + // Use such an interpretation by default, but also offer the alternative + // of not inverting the channels. + // This is just a "fancy" API; it could be reduced to a boolean setting + // for CMYK files. + enum class SubType { + Automatic, + Inverted_CMYK, + CMYK, + NSubTypes + }; + SubType subType = SubType::Automatic; + struct jpeg_decompress_struct info; struct my_jpeg_source_mgr * iod_src; struct my_error_mgr err; @@ -790,6 +802,14 @@ public: QJpegHandler *q; }; +static const char SupportedJPEGSubtypes[][14] = { + "Automatic", + "Inverted_CMYK", + "CMYK" +}; + +static_assert(std::size(SupportedJPEGSubtypes) == size_t(QJpegHandlerPrivate::SubType::NSubTypes)); + static bool readExifHeader(QDataStream &stream) { char prefix[6]; @@ -913,7 +933,7 @@ static QImageIOHandler::Transformations exif2Qt(int exifOrientation) case 8: // rotate 270 CW return QImageIOHandler::TransformationRotate270; } - qWarning("Invalid EXIF orientation"); + qCWarning(lcJpeg, "Invalid EXIF orientation"); return QImageIOHandler::TransformationNone; } @@ -922,7 +942,7 @@ static QImageIOHandler::Transformations exif2Qt(int exifOrientation) */ bool QJpegHandlerPrivate::readJpegHeader(QIODevice *device) { - if(state == Ready) + if (state == Ready) { state = Error; iod_src = new my_jpeg_source_mgr(device); @@ -989,24 +1009,25 @@ bool QJpegHandlerPrivate::readJpegHeader(QIODevice *device) state = ReadHeader; return true; } - else - { + else { + my_output_message(j_common_ptr(&info)); return false; } } - else if(state == Error) + else if (state == Error) return false; return true; } bool QJpegHandlerPrivate::read(QImage *image) { - if(state == Ready) + if (state == Ready) readJpegHeader(q->device()); - if(state == ReadHeader) + if (state == ReadHeader) { - bool success = read_jpeg_image(image, scaledSize, scaledClipRect, clipRect, quality, rgb888ToRgb32ConverterPtr, &info, &err); + const bool invertCMYK = subType != QJpegHandlerPrivate::SubType::CMYK; + bool success = read_jpeg_image(image, scaledSize, scaledClipRect, clipRect, quality, rgb888ToRgb32ConverterPtr, &info, &err, invertCMYK); if (success) { for (int i = 0; i < readTexts.size()-1; i+=2) image->setText(readTexts.at(i), readTexts.at(i+1)); @@ -1057,7 +1078,7 @@ QJpegHandler::~QJpegHandler() bool QJpegHandler::canRead() const { - if(d->state == QJpegHandlerPrivate::Ready && !canRead(device())) + if (d->state == QJpegHandlerPrivate::Ready && !canRead(device())) return false; if (d->state != QJpegHandlerPrivate::Error && d->state != QJpegHandlerPrivate::ReadingEnd) { @@ -1071,7 +1092,7 @@ bool QJpegHandler::canRead() const bool QJpegHandler::canRead(QIODevice *device) { if (!device) { - qWarning("QJpegHandler::canRead() called with no device"); + qCWarning(lcJpeg, "QJpegHandler::canRead() called with no device"); return false; } @@ -1092,13 +1113,14 @@ extern void qt_imageTransform(QImage &src, QImageIOHandler::Transformations orie bool QJpegHandler::write(const QImage &image) { + const bool invertCMYK = d->subType != QJpegHandlerPrivate::SubType::CMYK; if (d->transformation != QImageIOHandler::TransformationNone) { // We don't support writing EXIF headers so apply the transform to the data. QImage img = image; qt_imageTransform(img, d->transformation); - return write_jpeg_image(img, device(), d->quality, d->description, d->optimize, d->progressive); + return write_jpeg_image(img, device(), d->quality, d->description, d->optimize, d->progressive, invertCMYK); } - return write_jpeg_image(image, device(), d->quality, d->description, d->optimize, d->progressive); + return write_jpeg_image(image, device(), d->quality, d->description, d->optimize, d->progressive, invertCMYK); } bool QJpegHandler::supportsOption(ImageOption option) const @@ -1109,6 +1131,8 @@ bool QJpegHandler::supportsOption(ImageOption option) const || option == ClipRect || option == Description || option == Size + || option == SubType + || option == SupportedSubTypes || option == ImageFormat || option == OptimizedWrite || option == ProgressiveScanWrite @@ -1132,6 +1156,13 @@ QVariant QJpegHandler::option(ImageOption option) const case Size: d->readJpegHeader(device()); return d->size; + case SubType: + return QByteArray(SupportedJPEGSubtypes[int(d->subType)]); + case SupportedSubTypes: { + QByteArrayList list(std::begin(SupportedJPEGSubtypes), + std::end(SupportedJPEGSubtypes)); + return QVariant::fromValue(list); + } case ImageFormat: d->readJpegHeader(device()); return d->format; @@ -1167,6 +1198,16 @@ void QJpegHandler::setOption(ImageOption option, const QVariant &value) case Description: d->description = value.toString(); break; + case SubType: { + const QByteArray subType = value.toByteArray(); + for (size_t i = 0; i < std::size(SupportedJPEGSubtypes); ++i) { + if (subType == SupportedJPEGSubtypes[i]) { + d->subType = QJpegHandlerPrivate::SubType(i); + break; + } + } + break; + } case OptimizedWrite: d->optimize = value.toBool(); break; @@ -1177,6 +1218,7 @@ void QJpegHandler::setOption(ImageOption option, const QVariant &value) int transformation = value.toInt(); if (transformation > 0 && transformation < 8) d->transformation = QImageIOHandler::Transformations(transformation); + break; } default: break; diff --git a/src/plugins/imageformats/jpeg/qjpeghandler_p.h b/src/plugins/imageformats/jpeg/qjpeghandler_p.h index 43ca17317a..e246f7a6e1 100644 --- a/src/plugins/imageformats/jpeg/qjpeghandler_p.h +++ b/src/plugins/imageformats/jpeg/qjpeghandler_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the plugins of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QJPEGHANDLER_P_H #define QJPEGHANDLER_P_H |