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| |
| #include "qwindowsdirect2dcontext.h" |
| #include "qwindowsdirect2dpaintdevice.h" |
| #include "qwindowsdirect2dplatformpixmap.h" |
| #include "qwindowsdirect2dbitmap.h" |
| #include "qwindowsdirect2dhelpers.h" |
| |
| #include <QtGui/qpainter.h> |
| #include <QtGui/qimage.h> |
| #include <QtGui/qpaintdevice.h> |
| #include <QtGui/qpaintengine.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QWindowsDirect2DPlatformPixmapPrivate |
| { |
| public: |
| QWindowsDirect2DPlatformPixmapPrivate() |
| : owns_bitmap(true) |
| , bitmap(new QWindowsDirect2DBitmap) |
| , device(new QWindowsDirect2DPaintDevice(bitmap, QInternal::Pixmap)) |
| {} |
| |
| QWindowsDirect2DPlatformPixmapPrivate(QWindowsDirect2DBitmap *bitmap, |
| QWindowsDirect2DPaintEngine::Flags flags) |
| : bitmap(bitmap) |
| , device(new QWindowsDirect2DPaintDevice(bitmap, QInternal::Pixmap, flags)) |
| {} |
| |
| ~QWindowsDirect2DPlatformPixmapPrivate() |
| { |
| if (owns_bitmap) |
| delete bitmap; |
| } |
| |
| bool owns_bitmap = false; |
| QWindowsDirect2DBitmap *bitmap; |
| QScopedPointer<QWindowsDirect2DPaintDevice> device; |
| qreal devicePixelRatio = 1.0; |
| }; |
| |
| static int qt_d2dpixmap_serno = 0; |
| |
| QWindowsDirect2DPlatformPixmap::QWindowsDirect2DPlatformPixmap(PixelType pixelType) |
| : QPlatformPixmap(pixelType, Direct2DClass) |
| , d_ptr(new QWindowsDirect2DPlatformPixmapPrivate) |
| { |
| setSerialNumber(qt_d2dpixmap_serno++); |
| } |
| |
| QWindowsDirect2DPlatformPixmap::QWindowsDirect2DPlatformPixmap(QPlatformPixmap::PixelType pixelType, |
| QWindowsDirect2DPaintEngine::Flags flags, |
| QWindowsDirect2DBitmap *bitmap) |
| : QPlatformPixmap(pixelType, Direct2DClass) |
| , d_ptr(new QWindowsDirect2DPlatformPixmapPrivate(bitmap, flags)) |
| { |
| setSerialNumber(qt_d2dpixmap_serno++); |
| |
| is_null = false; |
| w = bitmap->size().width(); |
| h = bitmap->size().height(); |
| this->d = 32; |
| } |
| |
| QWindowsDirect2DPlatformPixmap::~QWindowsDirect2DPlatformPixmap() |
| { |
| |
| } |
| |
| void QWindowsDirect2DPlatformPixmap::resize(int width, int height) |
| { |
| Q_D(QWindowsDirect2DPlatformPixmap); |
| |
| if (!d->bitmap->resize(width, height)) { |
| qWarning("%s: Could not resize bitmap", __FUNCTION__); |
| return; |
| } |
| |
| is_null = false; |
| w = width; |
| h = height; |
| this->d = 32; |
| } |
| |
| void QWindowsDirect2DPlatformPixmap::fromImage(const QImage &image, |
| Qt::ImageConversionFlags flags) |
| { |
| Q_D(QWindowsDirect2DPlatformPixmap); |
| |
| if (!d->bitmap->fromImage(image, flags)) { |
| qWarning("%s: Could not init from image", __FUNCTION__); |
| return; |
| } |
| |
| is_null = false; |
| w = image.width(); |
| h = image.height(); |
| this->d = 32; |
| } |
| |
| int QWindowsDirect2DPlatformPixmap::metric(QPaintDevice::PaintDeviceMetric metric) const |
| { |
| Q_D(const QWindowsDirect2DPlatformPixmap); |
| |
| Q_GUI_EXPORT int qt_paint_device_metric(const QPaintDevice *device, QPaintDevice::PaintDeviceMetric metric); |
| return qt_paint_device_metric(d->device.data(), metric); |
| } |
| |
| void QWindowsDirect2DPlatformPixmap::fill(const QColor &color) |
| { |
| Q_D(QWindowsDirect2DPlatformPixmap); |
| d->bitmap->fill(color); |
| } |
| |
| bool QWindowsDirect2DPlatformPixmap::hasAlphaChannel() const |
| { |
| return true; |
| } |
| |
| QImage QWindowsDirect2DPlatformPixmap::toImage() const |
| { |
| return toImage(QRect()); |
| } |
| |
| QImage QWindowsDirect2DPlatformPixmap::toImage(const QRect &rect) const |
| { |
| Q_D(const QWindowsDirect2DPlatformPixmap); |
| |
| QWindowsDirect2DPaintEngineSuspender suspender(static_cast<QWindowsDirect2DPaintEngine *>(d->device->paintEngine())); |
| return d->bitmap->toImage(rect); |
| } |
| |
| QPaintEngine* QWindowsDirect2DPlatformPixmap::paintEngine() const |
| { |
| Q_D(const QWindowsDirect2DPlatformPixmap); |
| return d->device->paintEngine(); |
| } |
| |
| qreal QWindowsDirect2DPlatformPixmap::devicePixelRatio() const |
| { |
| Q_D(const QWindowsDirect2DPlatformPixmap); |
| return d->devicePixelRatio; |
| } |
| |
| void QWindowsDirect2DPlatformPixmap::setDevicePixelRatio(qreal scaleFactor) |
| { |
| Q_D(QWindowsDirect2DPlatformPixmap); |
| d->devicePixelRatio = scaleFactor; |
| } |
| |
| QWindowsDirect2DBitmap *QWindowsDirect2DPlatformPixmap::bitmap() const |
| { |
| Q_D(const QWindowsDirect2DPlatformPixmap); |
| return d->bitmap; |
| } |
| |
| QT_END_NAMESPACE |