diff options
Diffstat (limited to 'src/3rdparty/webkit/WebCore/platform/graphics/qt/ImageQt.cpp')
-rw-r--r-- | src/3rdparty/webkit/WebCore/platform/graphics/qt/ImageQt.cpp | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/src/3rdparty/webkit/WebCore/platform/graphics/qt/ImageQt.cpp b/src/3rdparty/webkit/WebCore/platform/graphics/qt/ImageQt.cpp new file mode 100644 index 0000000..be7d1e0 --- /dev/null +++ b/src/3rdparty/webkit/WebCore/platform/graphics/qt/ImageQt.cpp @@ -0,0 +1,165 @@ +/* + * Copyright (C) 2006 Dirk Mueller <mueller@kde.org> + * Copyright (C) 2006 Zack Rusin <zack@kde.org> + * Copyright (C) 2006 Simon Hausmann <hausmann@kde.org> + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY + * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" +#include "Image.h" + +#include "BitmapImage.h" +#include "FloatRect.h" +#include "PlatformString.h" +#include "GraphicsContext.h" +#include "TransformationMatrix.h" +#include "NotImplemented.h" +#include "StillImageQt.h" +#include "qwebsettings.h" + +#include <QPixmap> +#include <QPainter> +#include <QImage> +#include <QImageReader> +#if QT_VERSION >= 0x040300 +#include <QTransform> +#endif + +#include <QDebug> + +#include <math.h> + +// This function loads resources into WebKit +static QPixmap loadResourcePixmap(const char *name) +{ + QPixmap pixmap; + if (qstrcmp(name, "missingImage") == 0) + pixmap = QWebSettings::webGraphic(QWebSettings::MissingImageGraphic); + else if (qstrcmp(name, "nullPlugin") == 0) + pixmap = QWebSettings::webGraphic(QWebSettings::MissingPluginGraphic); + else if (qstrcmp(name, "urlIcon") == 0) + pixmap = QWebSettings::webGraphic(QWebSettings::DefaultFrameIconGraphic); + else if (qstrcmp(name, "textAreaResizeCorner") == 0) + pixmap = QWebSettings::webGraphic(QWebSettings::TextAreaSizeGripCornerGraphic); + + return pixmap; +} + +namespace WebCore { + +void FrameData::clear() +{ + if (m_frame) { + m_frame = 0; + // NOTE: We purposefully don't reset metadata here, so that even if we + // throw away previously-decoded data, animation loops can still access + // properties like frame durations without re-decoding. + } +} + + + +// ================================================ +// Image Class +// ================================================ + +PassRefPtr<Image> Image::loadPlatformResource(const char* name) +{ + return StillImage::create(loadResourcePixmap(name)); +} + + +void Image::drawPattern(GraphicsContext* ctxt, const FloatRect& tileRect, const TransformationMatrix& patternTransform, + const FloatPoint& phase, CompositeOperator op, const FloatRect& destRect) +{ + QPixmap* framePixmap = nativeImageForCurrentFrame(); + if (!framePixmap) // If it's too early we won't have an image yet. + return; + + QPixmap pixmap = *framePixmap; + QRect tr = QRectF(tileRect).toRect(); + if (tr.x() || tr.y() || tr.width() != pixmap.width() || tr.height() != pixmap.height()) { + pixmap = pixmap.copy(tr); + } + + QBrush b(pixmap); + b.setMatrix(patternTransform); + ctxt->save(); + ctxt->setCompositeOperation(op); + QPainter* p = ctxt->platformContext(); + p->setBrushOrigin(phase); + p->fillRect(destRect, b); + ctxt->restore(); +} + +void BitmapImage::initPlatformData() +{ +} + +void BitmapImage::invalidatePlatformData() +{ +} + +// Drawing Routines +void BitmapImage::draw(GraphicsContext* ctxt, const FloatRect& dst, + const FloatRect& src, CompositeOperator op) +{ + startAnimation(); + + QPixmap* image = nativeImageForCurrentFrame(); + if (!image) + return; + + if (mayFillWithSolidColor()) { + fillWithSolidColor(ctxt, dst, solidColor(), op); + return; + } + + IntSize selfSize = size(); + + ctxt->save(); + + // Set the compositing operation. + ctxt->setCompositeOperation(op); + + QPainter* painter(ctxt->platformContext()); + + // Test using example site at + // http://www.meyerweb.com/eric/css/edge/complexspiral/demo.html + painter->drawPixmap(dst, *image, src); + + ctxt->restore(); +} + +void BitmapImage::checkForSolidColor() +{ + // FIXME: It's easy to implement this optimization. Just need to check the RGBA32 buffer to see if it is 1x1. + m_isSolidColor = false; +} + +} + + +// vim: ts=4 sw=4 et |