summaryrefslogtreecommitdiffstats
path: root/src/gui/image/qpixmap_mac.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/gui/image/qpixmap_mac.cpp')
-rw-r--r--src/gui/image/qpixmap_mac.cpp5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/gui/image/qpixmap_mac.cpp b/src/gui/image/qpixmap_mac.cpp
index ca9d497..b40694a 100644
--- a/src/gui/image/qpixmap_mac.cpp
+++ b/src/gui/image/qpixmap_mac.cpp
@@ -168,7 +168,7 @@ static inline QRgb qt_conv16ToRgb(ushort c) {
QSet<QMacPixmapData*> QMacPixmapData::validDataPointers;
QMacPixmapData::QMacPixmapData(PixelType type)
- : QPixmapData(type, MacClass), w(0), h(0), d(0), has_alpha(0), has_mask(0),
+ : QPixmapData(type, MacClass), has_alpha(0), has_mask(0),
uninit(true), pixels(0), pixelsToFree(0), bytesPerRow(0),
cg_data(0), cg_dataBeingReleased(0), cg_mask(0),
#ifndef QT_MAC_NO_QUICKDRAW
@@ -188,11 +188,13 @@ void QMacPixmapData::resize(int width, int height)
w = width;
h = height;
+ is_null = (w <= 0 || h <= 0);
d = (pixelType() == BitmapType ? 1 : 32);
bool make_null = w <= 0 || h <= 0; // create null pixmap
if (make_null || d == 0) {
w = 0;
h = 0;
+ is_null = true;
d = 0;
if (!make_null)
qWarning("Qt: QPixmap: Invalid pixmap parameters");
@@ -231,6 +233,7 @@ void QMacPixmapData::fromImage(const QImage &img,
w = img.width();
h = img.height();
+ is_null = (w <= 0 || h <= 0);
d = (pixelType() == BitmapType ? 1 : img.depth());
QImage image = img;