diff options
Diffstat (limited to 'src/gui/image/qimage.cpp')
| -rw-r--r-- | src/gui/image/qimage.cpp | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/gui/image/qimage.cpp b/src/gui/image/qimage.cpp index d992dd538f..50b372ea63 100644 --- a/src/gui/image/qimage.cpp +++ b/src/gui/image/qimage.cpp @@ -65,6 +65,7 @@ #include <private/qpaintengine_raster_p.h> #include <private/qimage_p.h> +#include <private/qfont_p.h> QT_BEGIN_NAMESPACE @@ -119,9 +120,6 @@ const QVector<QRgb> *qt_image_colortable(const QImage &image) return &image.d->colortable; } -Q_GUI_EXPORT extern int qt_defaultDpiX(); -Q_GUI_EXPORT extern int qt_defaultDpiY(); - QBasicAtomicInt qimage_serial_number = Q_BASIC_ATOMIC_INITIALIZER(1); QImageData::QImageData() @@ -797,6 +795,8 @@ QImage::QImage() Constructs an image with the given \a width, \a height and \a format. + A \l{isNull()}{null} image will be returned if memory cannot be allocated. + \warning This will create a QImage with uninitialized data. Call fill() to fill the image with an appropriate pixel value before drawing onto it with QPainter. @@ -810,6 +810,8 @@ QImage::QImage(int width, int height, Format format) /*! Constructs an image with the given \a size and \a format. + A \l{isNull()}{null} image is returned if memory cannot be allocated. + \warning This will create a QImage with uninitialized data. Call fill() to fill the image with an appropriate pixel value before drawing onto it with QPainter. |