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-rw-r--r--src/gui/image/qimage.cpp4
-rw-r--r--src/gui/image/qpicture.cpp9
-rw-r--r--src/gui/image/qpixmap_raster.cpp4
3 files changed, 13 insertions, 4 deletions
diff --git a/src/gui/image/qimage.cpp b/src/gui/image/qimage.cpp
index 94307de..233c58d 100644
--- a/src/gui/image/qimage.cpp
+++ b/src/gui/image/qimage.cpp
@@ -2988,19 +2988,19 @@ static void convert_Indexed8_to_X32(QImageData *dest, const QImageData *src, Qt:
colorTable.resize(256);
for (int i=0; i<256; ++i)
colorTable[i] = qRgb(i, i, i);
-
}
int w = src->width;
const uchar *src_data = src->data;
uchar *dest_data = dest->data;
+ int tableSize = colorTable.size() - 1;
for (int y = 0; y < src->height; y++) {
uint *p = (uint *)dest_data;
const uchar *b = src_data;
uint *end = p + w;
while (p < end)
- *p++ = colorTable.at(*b++);
+ *p++ = colorTable.at(qMin<int>(tableSize, *b++));
src_data += src->bytes_per_line;
dest_data += dest->bytes_per_line;
diff --git a/src/gui/image/qpicture.cpp b/src/gui/image/qpicture.cpp
index 3220a67..45b3ed0 100644
--- a/src/gui/image/qpicture.cpp
+++ b/src/gui/image/qpicture.cpp
@@ -651,7 +651,12 @@ bool QPicture::exec(QPainter *painter, QDataStream &s, int nrecords)
s >> dbl;
QFont fnt(font, painter->device());
- qreal scale = painter->device()->logicalDpiY() / (dbl*qt_defaultDpiY());
+ // Fonts that specify a pixel size should not be scaled - QPicture already
+ // have a matrix set to compensate for the DPI differences between the
+ // default Qt DPI and the actual target device DPI, and we have to take that
+ // into consideration in the case where the font has a pixel size set.
+
+ qreal scale = fnt.pointSize() == -1 ? 1 : painter->device()->logicalDpiY() / (dbl*qt_defaultDpiY());
painter->save();
painter->scale(1/scale, 1/scale);
@@ -660,7 +665,7 @@ bool QPicture::exec(QPainter *painter, QDataStream &s, int nrecords)
int flags = Qt::TextSingleLine | Qt::TextDontClip | Qt::TextForceLeftToRight;
- QSizeF size(scale, scale);
+ QSizeF size(1, 1);
if (justificationWidth > 0) {
size.setWidth(justificationWidth*scale);
flags |= Qt::TextJustificationForced;
diff --git a/src/gui/image/qpixmap_raster.cpp b/src/gui/image/qpixmap_raster.cpp
index 0b1c18d..b183d0d 100644
--- a/src/gui/image/qpixmap_raster.cpp
+++ b/src/gui/image/qpixmap_raster.cpp
@@ -182,6 +182,7 @@ void QRasterPixmapData::fromImage(const QImage &sourceImage,
QImage::Format opaqueFormat = QNativeImage::systemFormat();
QImage::Format alphaFormat = QImage::Format_ARGB32_Premultiplied;
+#ifndef QT_HAVE_NEON
switch (opaqueFormat) {
case QImage::Format_RGB16:
alphaFormat = QImage::Format_ARGB8565_Premultiplied;
@@ -189,6 +190,7 @@ void QRasterPixmapData::fromImage(const QImage &sourceImage,
default: // We don't care about the others...
break;
}
+#endif
if (!sourceImage.hasAlphaChannel()
|| ((flags & Qt::NoOpaqueDetection) == 0
@@ -238,6 +240,7 @@ void QRasterPixmapData::fill(const QColor &color)
if (alpha != 255) {
if (!image.hasAlphaChannel()) {
QImage::Format toFormat;
+#ifndef QT_HAVE_NEON
if (image.format() == QImage::Format_RGB16)
toFormat = QImage::Format_ARGB8565_Premultiplied;
else if (image.format() == QImage::Format_RGB666)
@@ -247,6 +250,7 @@ void QRasterPixmapData::fill(const QColor &color)
else if (image.format() == QImage::Format_RGB444)
toFormat = QImage::Format_ARGB4444_Premultiplied;
else
+#endif
toFormat = QImage::Format_ARGB32_Premultiplied;
image = QImage(image.width(), image.height(), toFormat);
}