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authorRobert Xu <[email protected]>2012-07-28 17:22:06 -0400
committerRobert Xu <[email protected]>2012-07-28 17:22:06 -0400
commit44279fd56aa28d4943b49e516ac791900c561488 (patch)
tree11289e75f32c5324c5f7469141881720af4f57fe /opensuse/core/tqt3/limit-image-size.diff
parent48e7f603b222a82ae22d94ecbd6cbba914144f86 (diff)
downloadtde-packaging-44279fd56aa28d4943b49e516ac791900c561488.tar.gz
tde-packaging-44279fd56aa28d4943b49e516ac791900c561488.zip
initial package (failing) of tqt3 for SuSE12.1
Diffstat (limited to 'opensuse/core/tqt3/limit-image-size.diff')
-rw-r--r--opensuse/core/tqt3/limit-image-size.diff92
1 files changed, 92 insertions, 0 deletions
diff --git a/opensuse/core/tqt3/limit-image-size.diff b/opensuse/core/tqt3/limit-image-size.diff
new file mode 100644
index 000000000..2c5b12bdc
--- /dev/null
+++ b/opensuse/core/tqt3/limit-image-size.diff
@@ -0,0 +1,92 @@
+Index: src/kernel/qasyncimageio.cpp
+===================================================================
+--- src/kernel/qasyncimageio.cpp.orig
++++ src/kernel/qasyncimageio.cpp
+@@ -904,7 +904,12 @@ int TQGIFFormat::decode(TQImage& img, TQ
+ sheight = newtop + newheight;
+
+ if (img.isNull()) {
+- img.create(swidth, sheight, 32);
++ bool ok = img.create(swidth, sheight, 32);
++ if (!ok)
++ {
++ state = Error;
++ break;
++ }
+ memset( img.bits(), 0, img.numBytes() );
+ if (consumer) consumer->setSize(swidth, sheight);
+ }
+@@ -959,9 +964,15 @@ int TQGIFFormat::decode(TQImage& img, TQ
+ if (backingstore.width() < w
+ || backingstore.height() < h) {
+ // We just use the backing store as a byte array
+- backingstore.create( TQMAX(backingstore.width(), w),
++ bool ok = backingstore.create(
++ TQMAX(backingstore.width(), w),
+ TQMAX(backingstore.height(), h),
+ 32);
++ if (!ok)
++ {
++ state = Error;
++ break;
++ }
+ memset( img.bits(), 0, img.numBytes() );
+ }
+ for (int ln=0; ln<h; ln++) {
+Index: src/kernel/qimage.cpp
+===================================================================
+--- src/kernel/qimage.cpp.orig
++++ src/kernel/qimage.cpp
+@@ -68,6 +68,8 @@
+ #define QT_NO_IMAGE_16_BIT
+ #endif
+
++int qt_max_image_height = 0;
++int qt_max_image_width = 0;
+
+ /*!
+ \class TQImage
+@@ -1211,6 +1213,28 @@ void TQImage::setAlphaBuffer( bool enabl
+ data->alpha = enable;
+ }
+
++TQSize TQImage::maxImageSize()
++{
++ if (!qt_max_image_height || !qt_max_image_width)
++ return TQSize();
++ return TQSize(qt_max_image_height, qt_max_image_width);
++}
++
++void TQImage::setMaxImageSize(const TQSize &size)
++{
++ if (size.isValid())
++ {
++ qt_max_image_height = size.height();
++ qt_max_image_width = size.width();
++ }
++ else
++ {
++ qt_max_image_height = 0;
++ qt_max_image_width = 0;
++ }
++}
++
++
+
+ /*!
+ Sets the image \a width, \a height, \a depth, its number of colors
+@@ -1240,6 +1264,14 @@ bool TQImage::create( int width, int hei
+ reset(); // reset old data
+ if ( width <= 0 || height <= 0 || depth <= 0 || numColors < 0 )
+ return FALSE; // invalid parameter(s)
++ if ( qt_max_image_height && (height > qt_max_image_height * 4))
++ return FALSE; // Too high
++ if ( qt_max_image_width && (width > qt_max_image_width * 4))
++ return FALSE; // Too wide
++ if ( qt_max_image_height && qt_max_image_width &&
++ (height * width > qt_max_image_height * qt_max_image_width))
++ return FALSE; // Too large
++
+ if ( depth == 1 && bitOrder == IgnoreEndian ) {
+ #if defined(QT_CHECK_RANGE)
+ tqWarning( "TQImage::create: Bit order is required for 1 bpp images" );