qpixmapdata.cpp File Reference

#include "qpixmapdata_p.h"
#include <QtCore/qbuffer.h>
#include <QtGui/qbitmap.h>
#include <QtGui/qimagereader.h>
#include <private/qgraphicssystem_p.h>
#include <private/qapplication_p.h>
#include <private/qimagepixmapcleanuphooks_p.h>

Go to the source code of this file.

Functions
static QImage	makeBitmapCompliantIfNeeded (QPixmapData *d, const QImage &image, Qt::ImageConversionFlags flags)

Variables
const uchar	qt_pixmap_bit_mask []

Function Documentation

makeBitmapCompliantIfNeeded()

static QImage makeBitmapCompliantIfNeeded ( QPixmapData *  d, const QImage &  image, Qt::ImageConversionFlags  flags  )

static

Definition at line 107 of file qpixmapdata.cpp.

Referenced by QPixmapData::fromData(), and QPixmapData::fromFile().

{
    if (d->pixelType() == QPixmapData::BitmapType) {
        QImage img = image.convertToFormat(QImage::Format_MonoLSB, flags);

        // make sure image.color(0) == Qt::color0 (white)
        // and image.color(1) == Qt::color1 (black)
        const QRgb c0 = QColor(Qt::black).rgb();
        const QRgb c1 = QColor(Qt::white).rgb();
        if (img.color(0) == c0 && img.color(1) == c1) {
            img.invertPixels();
            img.setColor(0, c1);
            img.setColor(1, c0);
        }
        return img;
    }

    return image;
}

Variable Documentation

qt_pixmap_bit_mask

const uchar qt_pixmap_bit_mask[]

Initial value:

= { 0x01, 0x02, 0x04, 0x08,
                                     0x10, 0x20, 0x40, 0x80 }

Definition at line 52 of file qpixmapdata.cpp.

Referenced by QPixmapData::mask(), and QPixmapData::setMask().