diff options
Diffstat (limited to 'src/gui/image')
-rw-r--r-- | src/gui/image/qimage.cpp | 16 | ||||
-rw-r--r-- | src/gui/image/qnativeimage.cpp | 4 | ||||
-rw-r--r-- | src/gui/image/qpaintengine_pic.cpp | 21 | ||||
-rw-r--r-- | src/gui/image/qpaintengine_pic_p.h | 2 | ||||
-rw-r--r-- | src/gui/image/qpicture.cpp | 16 | ||||
-rw-r--r-- | src/gui/image/qpicture_p.h | 1 | ||||
-rw-r--r-- | src/gui/image/qpixmap_mac.cpp | 2 | ||||
-rw-r--r-- | src/gui/image/qpixmap_x11.cpp | 6 | ||||
-rw-r--r-- | src/gui/image/qpixmapdata_p.h | 1 |
9 files changed, 56 insertions, 13 deletions
diff --git a/src/gui/image/qimage.cpp b/src/gui/image/qimage.cpp index 558d574..dc236e4 100644 --- a/src/gui/image/qimage.cpp +++ b/src/gui/image/qimage.cpp @@ -4937,10 +4937,12 @@ int QImage::dotsPerMeterY() const meter, to \a x. Together with dotsPerMeterY(), this number defines the intended - scale and aspect ratio of the image. + scale and aspect ratio of the image, and determines the scale + at which QPainter will draw graphics on the image. It does not + change the scale or aspect ratio of the image when it is rendered + on other paint devices. - \sa dotsPerMeterX(), {QImage#Image Information}{Image - Information} + \sa dotsPerMeterX(), {QImage#Image Information}{Image Information} */ void QImage::setDotsPerMeterX(int x) { @@ -4957,10 +4959,12 @@ void QImage::setDotsPerMeterX(int x) to \a y. Together with dotsPerMeterX(), this number defines the intended - scale and aspect ratio of the image. + scale and aspect ratio of the image, and determines the scale + at which QPainter will draw graphics on the image. It does not + change the scale or aspect ratio of the image when it is rendered + on other paint devices. - \sa dotsPerMeterY(), {QImage#Image Information}{Image - Information} + \sa dotsPerMeterY(), {QImage#Image Information}{Image Information} */ void QImage::setDotsPerMeterY(int y) { diff --git a/src/gui/image/qnativeimage.cpp b/src/gui/image/qnativeimage.cpp index 6b74323..33e565c 100644 --- a/src/gui/image/qnativeimage.cpp +++ b/src/gui/image/qnativeimage.cpp @@ -100,7 +100,9 @@ QNativeImage::QNativeImage(int width, int height, QImage::Format format, bool is bmi.blueMask = 0; } - hdc = CreateCompatibleDC(qt_win_display_dc()); + HDC display_dc = GetDC(0); + hdc = CreateCompatibleDC(display_dc); + ReleaseDC(0, display_dc); Q_ASSERT(hdc); uchar *bits = 0; diff --git a/src/gui/image/qpaintengine_pic.cpp b/src/gui/image/qpaintengine_pic.cpp index cba9827..a130a1a 100644 --- a/src/gui/image/qpaintengine_pic.cpp +++ b/src/gui/image/qpaintengine_pic.cpp @@ -346,7 +346,7 @@ void QPicturePaintEngine::writeCmdLength(int pos, const QRectF &r, bool corr) if (corr) { // widen bounding rect int w2 = painter()->pen().width() / 2; br.setCoords(br.left() - w2, br.top() - w2, - br.right() + w2, br.bottom() + w2); + br.right() + w2, br.bottom() + w2); } br = painter()->transform().mapRect(br); if (painter()->hasClipping()) { @@ -458,6 +458,25 @@ void QPicturePaintEngine::drawTiledPixmap(const QRectF &r, const QPixmap &pixmap writeCmdLength(pos, r, false); } +void QPicturePaintEngine::drawImage(const QRectF &r, const QImage &image, const QRectF &sr, + Qt::ImageConversionFlags flags) +{ + Q_D(QPicturePaintEngine); +#ifdef QT_PICTURE_DEBUG + qDebug() << " -> drawImage():" << r << sr; +#endif + int pos; + SERIALIZE_CMD(QPicturePrivate::PdcDrawImage); + if (d->pic_d->in_memory_only) { + int index = d->pic_d->image_list.size(); + d->pic_d->image_list.append(image); + d->s << r << index << sr << (quint32) flags; + } else { + d->s << r << image << sr << (quint32) flags; + } + writeCmdLength(pos, r, false); +} + extern int qt_defaultDpi(); void QPicturePaintEngine::drawTextItem(const QPointF &p , const QTextItem &ti) diff --git a/src/gui/image/qpaintengine_pic_p.h b/src/gui/image/qpaintengine_pic_p.h index 3ae0845..745d057 100644 --- a/src/gui/image/qpaintengine_pic_p.h +++ b/src/gui/image/qpaintengine_pic_p.h @@ -100,6 +100,8 @@ public: void drawPixmap(const QRectF &r, const QPixmap &pm, const QRectF &sr); void drawTiledPixmap(const QRectF &r, const QPixmap &pixmap, const QPointF &s); + void drawImage(const QRectF &r, const QImage &image, const QRectF &sr, + Qt::ImageConversionFlags flags = Qt::AutoColor); void drawTextItem(const QPointF &p, const QTextItem &ti); Type type() const { return Picture; } diff --git a/src/gui/image/qpicture.cpp b/src/gui/image/qpicture.cpp index d5d7cb0..92023e0 100644 --- a/src/gui/image/qpicture.cpp +++ b/src/gui/image/qpicture.cpp @@ -759,13 +759,21 @@ bool QPicture::exec(QPainter *painter, QDataStream &s, int nrecords) QImage image; if (d->formatMajor < 4) { s >> p >> image; - painter->drawPixmap(p, QPixmap::fromImage(image)); + painter->drawImage(p, image); } else if (d->formatMajor <= 5){ s >> ir >> image; - painter->drawPixmap(ir, QPixmap::fromImage(image), QRect(0, 0, ir.width(), ir.height())); + painter->drawImage(ir, image, QRect(0, 0, ir.width(), ir.height())); } else { - s >> r >> image; - painter->drawPixmap(r, QPixmap::fromImage(image), QRectF(0, 0, r.width(), r.height())); + QRectF sr; + if (d->in_memory_only) { + int index; + s >> r >> index >> sr >> ul; + Q_ASSERT(index < d->image_list.size()); + image = d->image_list.at(index); + } else { + s >> r >> image >> sr >> ul; + } + painter->drawImage(r, image, sr, Qt::ImageConversionFlags(ul)); } } break; diff --git a/src/gui/image/qpicture_p.h b/src/gui/image/qpicture_p.h index 1da7f07..a3fd34f 100644 --- a/src/gui/image/qpicture_p.h +++ b/src/gui/image/qpicture_p.h @@ -158,6 +158,7 @@ public: QRect override_rect; QPaintEngine *paintEngine; bool in_memory_only; + QList<QImage> image_list; QList<QPixmap> pixmap_list; QList<QBrush> brush_list; QList<QPen> pen_list; diff --git a/src/gui/image/qpixmap_mac.cpp b/src/gui/image/qpixmap_mac.cpp index b0075b2..973cd78 100644 --- a/src/gui/image/qpixmap_mac.cpp +++ b/src/gui/image/qpixmap_mac.cpp @@ -303,7 +303,7 @@ void QMacPixmapData::fromImage(const QImage &img, else one_bit = one_bit >> (x % 8); if ((one_bit & 0x01)) - *(drow+x) = 0x00000000; + *(drow+x) = 0xFF000000; else *(drow+x) = 0xFFFFFFFF; } diff --git a/src/gui/image/qpixmap_x11.cpp b/src/gui/image/qpixmap_x11.cpp index 9d99d2e..725caeb 100644 --- a/src/gui/image/qpixmap_x11.cpp +++ b/src/gui/image/qpixmap_x11.cpp @@ -1288,6 +1288,12 @@ void QX11PixmapData::setMask(const QBitmap &newmask) 0, 0, 0, 0, 0, 0, w, h); release(); *this = newData; + // the new QX11PixmapData object isn't referenced yet, so + // ref it + ref.ref(); + + // the below is to make sure the QX11PixmapData destructor + // doesn't delete our newly created render picture newData.hd = 0; newData.x11_mask = 0; newData.picture = 0; diff --git a/src/gui/image/qpixmapdata_p.h b/src/gui/image/qpixmapdata_p.h index df26c42..abb3181 100644 --- a/src/gui/image/qpixmapdata_p.h +++ b/src/gui/image/qpixmapdata_p.h @@ -110,6 +110,7 @@ protected: private: friend class QPixmap; friend class QGLContextPrivate; + friend class QX11PixmapData; QAtomicInt ref; int detach_no; |