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-rw-r--r--src/gui/image/qpixmap.cpp2
-rw-r--r--src/gui/image/qpixmap.h6
-rw-r--r--src/gui/image/qpixmap_mac.cpp5
-rw-r--r--src/gui/image/qpixmap_mac_p.h1
-rw-r--r--src/gui/image/qpixmap_raster.cpp14
-rw-r--r--src/gui/image/qpixmap_x11.cpp10
-rw-r--r--src/gui/image/qpixmap_x11_p.h2
-rw-r--r--src/gui/image/qpixmapdata.cpp12
-rw-r--r--src/gui/image/qpixmapdata_p.h13
9 files changed, 47 insertions, 18 deletions
diff --git a/src/gui/image/qpixmap.cpp b/src/gui/image/qpixmap.cpp
index 6da291c..56c3a29 100644
--- a/src/gui/image/qpixmap.cpp
+++ b/src/gui/image/qpixmap.cpp
@@ -552,7 +552,7 @@ bool QPixmap::isQBitmap() const
*/
bool QPixmap::isNull() const
{
- return data->width() == 0;
+ return data->isNull();
}
/*!
diff --git a/src/gui/image/qpixmap.h b/src/gui/image/qpixmap.h
index e4faebd..d1e2ecb 100644
--- a/src/gui/image/qpixmap.h
+++ b/src/gui/image/qpixmap.h
@@ -79,11 +79,11 @@ public:
QPixmap &operator=(const QPixmap &);
operator QVariant() const;
- bool isNull() const;
+ bool isNull() const; // ### Qt 5: make inline
int devType() const;
- int width() const;
- int height() const;
+ int width() const; // ### Qt 5: make inline
+ int height() const; // ### Qt 5: make inline
QSize size() const;
QRect rect() const;
int depth() const;
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;
diff --git a/src/gui/image/qpixmap_mac_p.h b/src/gui/image/qpixmap_mac_p.h
index 66797ed..a3ff0d3 100644
--- a/src/gui/image/qpixmap_mac_p.h
+++ b/src/gui/image/qpixmap_mac_p.h
@@ -83,7 +83,6 @@ public:
QPaintEngine* paintEngine() const;
private:
- int w, h, d;
uint has_alpha : 1, has_mask : 1, uninit : 1;
diff --git a/src/gui/image/qpixmap_raster.cpp b/src/gui/image/qpixmap_raster.cpp
index 2c57ede..9cc896b 100644
--- a/src/gui/image/qpixmap_raster.cpp
+++ b/src/gui/image/qpixmap_raster.cpp
@@ -85,6 +85,10 @@ void QRasterPixmapData::resize(int width, int height)
#endif
image = QImage(width, height, format);
+ w = width;
+ h = height;
+ d = image.depth();
+ is_null = (w <= 0 || h <= 0);
if (pixelType() == BitmapType && !image.isNull()) {
image.setNumColors(2);
@@ -168,6 +172,10 @@ void QRasterPixmapData::fromImage(const QImage &sourceImage,
}
}
#endif
+ w = image.d->width;
+ h = image.d->height;
+ d = image.d->depth;
+ is_null = (w <= 0 || h <= 0);
setSerialNumber(image.serialNumber());
}
@@ -329,9 +337,9 @@ int QRasterPixmapData::metric(QPaintDevice::PaintDeviceMetric metric) const
// override the image dpi with the screen dpi when rendering to a pixmap
switch (metric) {
case QPaintDevice::PdmWidth:
- return d->width;
+ return w;
case QPaintDevice::PdmHeight:
- return d->height;
+ return h;
case QPaintDevice::PdmWidthMM:
return qRound(d->width * 25.4 / qt_defaultDpiX());
case QPaintDevice::PdmHeightMM:
@@ -339,7 +347,7 @@ int QRasterPixmapData::metric(QPaintDevice::PaintDeviceMetric metric) const
case QPaintDevice::PdmNumColors:
return d->colortable.size();
case QPaintDevice::PdmDepth:
- return d->depth;
+ return this->d;
case QPaintDevice::PdmDpiX: // fall-through
case QPaintDevice::PdmPhysicalDpiX:
return qt_defaultDpiX();
diff --git a/src/gui/image/qpixmap_x11.cpp b/src/gui/image/qpixmap_x11.cpp
index b7fe92a..86cf515 100644
--- a/src/gui/image/qpixmap_x11.cpp
+++ b/src/gui/image/qpixmap_x11.cpp
@@ -312,7 +312,7 @@ static int qt_pixmap_serial = 0;
int Q_GUI_EXPORT qt_x11_preferred_pixmap_depth = 0;
QX11PixmapData::QX11PixmapData(PixelType type)
- : QPixmapData(type, X11Class), hd(0), w(0), h(0), d(0),
+ : QPixmapData(type, X11Class), hd(0),
uninit(true), read_only(false), x11_mask(0), picture(0), mask_picture(0), hd2(0),
share_mode(QPixmap::ImplicitlyShared), pengine(0)
{
@@ -324,6 +324,7 @@ void QX11PixmapData::resize(int width, int height)
w = width;
h = height;
+ is_null = (w <= 0 || h <= 0);
if (defaultScreen >= 0 && defaultScreen != xinfo.screen()) {
QX11InfoData* xd = xinfo.getX11Data(true);
@@ -347,6 +348,7 @@ void QX11PixmapData::resize(int width, int height)
if (make_null || d == 0) {
w = 0;
h = 0;
+ is_null = true;
hd = 0;
picture = 0;
d = 0;
@@ -375,6 +377,7 @@ void QX11PixmapData::fromImage(const QImage &img,
w = img.width();
h = img.height();
d = img.depth();
+ is_null = (w <= 0 || h <= 0);
if (defaultScreen >= 0 && defaultScreen != xinfo.screen()) {
QX11InfoData* xd = xinfo.getX11Data(true);
@@ -395,6 +398,7 @@ void QX11PixmapData::fromImage(const QImage &img,
if (uint(w) >= 32768 || uint(h) >= 32768) {
w = h = 0;
+ is_null = true;
return;
}
@@ -1109,6 +1113,7 @@ void QX11PixmapData::bitmapFromImage(const QImage &image)
w = img.width();
h = img.height();
d = 1;
+ is_null = (w <= 0 || h <= 0);
int bpl = (w + 7) / 8;
int ibpl = img.bytesPerLine();
if (bpl != ibpl) {
@@ -1876,6 +1881,7 @@ QPixmap QX11PixmapData::transformed(const QTransform &transform,
x11Data->d = d;
x11Data->w = w;
x11Data->h = h;
+ x11Data->is_null = (w <= 0 || h <= 0);
x11Data->hd = (Qt::HANDLE)XCreatePixmap(X11->display,
RootWindow(X11->display, xinfo.screen()),
w, h, d);
@@ -2132,6 +2138,7 @@ void QX11PixmapData::copy(const QPixmapData *data, const QRect &rect)
d = x11Data->d;
w = rect.width();
h = rect.height();
+ is_null = (w <= 0 || h <= 0);
hd = (Qt::HANDLE)XCreatePixmap(X11->display,
RootWindow(X11->display, x11Data->xinfo.screen()),
w, h, d);
@@ -2250,6 +2257,7 @@ QPixmap QPixmap::fromX11Pixmap(Qt::HANDLE pixmap, QPixmap::ShareMode mode)
data->uninit = false;
data->w = width;
data->h = height;
+ data->is_null = (width <= 0 || height <= 0);
data->d = depth;
data->hd = pixmap;
diff --git a/src/gui/image/qpixmap_x11_p.h b/src/gui/image/qpixmap_x11_p.h
index addcc7c..3de9a0f 100644
--- a/src/gui/image/qpixmap_x11_p.h
+++ b/src/gui/image/qpixmap_x11_p.h
@@ -108,8 +108,6 @@ private:
Qt::HANDLE hd;
- int w, h;
- short d;
uint uninit : 1;
uint read_only : 1;
diff --git a/src/gui/image/qpixmapdata.cpp b/src/gui/image/qpixmapdata.cpp
index 094d7e4..b50d664 100644
--- a/src/gui/image/qpixmapdata.cpp
+++ b/src/gui/image/qpixmapdata.cpp
@@ -49,9 +49,17 @@ const uchar qt_pixmap_bit_mask[] = { 0x01, 0x02, 0x04, 0x08,
0x10, 0x20, 0x40, 0x80 };
QPixmapData::QPixmapData(PixelType pixelType, int objectId)
- : ref(0), detach_no(0), type(pixelType), id(objectId), ser_no(0), is_cached(false)
+ : w(0),
+ h(0),
+ d(0),
+ is_null(true),
+ ref(0),
+ detach_no(0),
+ type(pixelType),
+ id(objectId),
+ ser_no(0),
+ is_cached(false)
{
-
}
QPixmapData::~QPixmapData()
diff --git a/src/gui/image/qpixmapdata_p.h b/src/gui/image/qpixmapdata_p.h
index 4c49dd2..29dafaf 100644
--- a/src/gui/image/qpixmapdata_p.h
+++ b/src/gui/image/qpixmapdata_p.h
@@ -99,13 +99,18 @@ public:
virtual QImage* buffer();
- int width() const { return metric(QPaintDevice::PdmWidth); }
- int height() const { return metric(QPaintDevice::PdmHeight); }
- int numColors() const { return metric(QPaintDevice::PdmNumColors); }
- int depth() const { return metric(QPaintDevice::PdmDepth); }
+ inline int width() const { return w; }
+ inline int height() const { return h; }
+ inline int numColors() const { return metric(QPaintDevice::PdmNumColors); }
+ inline int depth() const { return d; }
+ inline bool isNull() const { return is_null; }
protected:
void setSerialNumber(int serNo);
+ int w;
+ int h;
+ int d;
+ bool is_null;
private:
friend class QPixmap;
generated by cgit v0.12 at 2024-12-12 14:38:04 (GMT)