qtbase: add upstream QTBUG-34218/QTBUG-34234 misaligned selection patch
authorJonathan Liu <net147@gmail.com>
Thu, 24 Oct 2013 10:56:37 +0000 (10:56 +0000)
committerPatrick Ohly <patrick.ohly@intel.com>
Fri, 9 Jan 2015 16:45:18 +0000 (08:45 -0800)
(From meta-qt5 rev: c36be1724a71f2f62cc09c28e34547165a80cce7)

Signed-off-by: Jonathan Liu <net147@gmail.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
Signed-off-by: Patrick Ohly <patrick.ohly@intel.com>
meta-qt5/recipes-qt/qt5/qtbase-5.1.1/0027-Fix-misaligned-selection-region-with-text-when-cente.patch [new file with mode: 0644]
meta-qt5/recipes-qt/qt5/qtbase-git/0027-Fix-misaligned-selection-region-with-text-when-cente.patch [new file with mode: 0644]
meta-qt5/recipes-qt/qt5/qtbase.inc

diff --git a/meta-qt5/recipes-qt/qt5/qtbase-5.1.1/0027-Fix-misaligned-selection-region-with-text-when-cente.patch b/meta-qt5/recipes-qt/qt5/qtbase-5.1.1/0027-Fix-misaligned-selection-region-with-text-when-cente.patch
new file mode 100644 (file)
index 0000000..d5e082e
--- /dev/null
@@ -0,0 +1,74 @@
+From 5d8a882c11201a29475c5ea71cfb76c9de6573f5 Mon Sep 17 00:00:00 2001
+From: Jonathan Liu <net147@gmail.com>
+Date: Wed, 23 Oct 2013 00:28:17 +1100
+Subject: [PATCH] Fix misaligned selection region with text when centered
+
+If the text is centered, the x/y position in the selection QRectF may
+be a multiple of 0.5 which is rounded up. This rounding causes
+misalignment of the selection region with the text.
+
+The alignment is fixed by using qFloor on the x and y components.
+
+Upstream-Status: Accepted [https://codereview.qt-project.org/#change,68842]
+Signed-off-by: Jonathan Liu <net147@gmail.com>
+
+Task-number: QTBUG-34218
+Task-number: QTBUG-34234
+Change-Id: I4f2fadeb38602f62a93773c6e5faecf03b28069f
+Reviewed-by: Gunnar Sletta <gunnar.sletta@digia.com>
+---
+ src/gui/text/qtextlayout.cpp | 19 ++++++++++++++-----
+ 1 file changed, 14 insertions(+), 5 deletions(-)
+
+diff --git a/src/gui/text/qtextlayout.cpp b/src/gui/text/qtextlayout.cpp
+index 54d337e..66341e1 100644
+--- a/src/gui/text/qtextlayout.cpp
++++ b/src/gui/text/qtextlayout.cpp
+@@ -44,6 +44,7 @@
+ #include <qthread.h>
+ #include <qfont.h>
++#include <qmath.h>
+ #include <qpainter.h>
+ #include <qvarlengtharray.h>
+ #include <qtextformat.h>
+@@ -946,15 +947,23 @@ static void addSelectedRegionsToPath(QTextEngine *eng, int lineNumber, const QPo
+                 continue;
+             }
+-            if (lastSelectionWidth > 0)
+-                region->addRect(boundingRect & QRectF(lastSelectionX.toReal(), selectionY, lastSelectionWidth.toReal(), lineHeight));
++            if (lastSelectionWidth > 0) {
++                QRectF rect = boundingRect & QRectF(lastSelectionX.toReal(), selectionY, lastSelectionWidth.toReal(), lineHeight);
++                rect.moveLeft(qFloor(rect.left()));
++                rect.moveTop(qFloor(rect.top()));
++                region->addRect(rect);
++            }
+             lastSelectionX = selectionX;
+             lastSelectionWidth = selectionWidth;
+         }
+     }
+-    if (lastSelectionWidth > 0)
+-        region->addRect(boundingRect & QRectF(lastSelectionX.toReal(), selectionY, lastSelectionWidth.toReal(), lineHeight));
++    if (lastSelectionWidth > 0) {
++        QRectF rect = boundingRect & QRectF(lastSelectionX.toReal(), selectionY, lastSelectionWidth.toReal(), lineHeight);
++        rect.moveLeft(qFloor(rect.left()));
++        rect.moveTop(qFloor(rect.top()));
++        region->addRect(rect);
++    }
+ }
+ static inline QRectF clipIfValid(const QRectF &rect, const QRectF &clip)
+@@ -2077,7 +2086,7 @@ static void setPenAndDrawBackground(QPainter *p, const QPen &defaultPen, const Q
+     QBrush bg = chf.background();
+     if (bg.style() != Qt::NoBrush && !chf.property(SuppressBackground).toBool())
+-        p->fillRect(r, bg);
++        p->fillRect(QRectF(qFloor(r.x()), qFloor(r.y()), r.width(), r.height()), bg);
+     if (c.style() != Qt::NoBrush) {
+         p->setPen(QPen(c, 0));
+     }
+-- 
+1.8.4
+
diff --git a/meta-qt5/recipes-qt/qt5/qtbase-git/0027-Fix-misaligned-selection-region-with-text-when-cente.patch b/meta-qt5/recipes-qt/qt5/qtbase-git/0027-Fix-misaligned-selection-region-with-text-when-cente.patch
new file mode 100644 (file)
index 0000000..d5e082e
--- /dev/null
@@ -0,0 +1,74 @@
+From 5d8a882c11201a29475c5ea71cfb76c9de6573f5 Mon Sep 17 00:00:00 2001
+From: Jonathan Liu <net147@gmail.com>
+Date: Wed, 23 Oct 2013 00:28:17 +1100
+Subject: [PATCH] Fix misaligned selection region with text when centered
+
+If the text is centered, the x/y position in the selection QRectF may
+be a multiple of 0.5 which is rounded up. This rounding causes
+misalignment of the selection region with the text.
+
+The alignment is fixed by using qFloor on the x and y components.
+
+Upstream-Status: Accepted [https://codereview.qt-project.org/#change,68842]
+Signed-off-by: Jonathan Liu <net147@gmail.com>
+
+Task-number: QTBUG-34218
+Task-number: QTBUG-34234
+Change-Id: I4f2fadeb38602f62a93773c6e5faecf03b28069f
+Reviewed-by: Gunnar Sletta <gunnar.sletta@digia.com>
+---
+ src/gui/text/qtextlayout.cpp | 19 ++++++++++++++-----
+ 1 file changed, 14 insertions(+), 5 deletions(-)
+
+diff --git a/src/gui/text/qtextlayout.cpp b/src/gui/text/qtextlayout.cpp
+index 54d337e..66341e1 100644
+--- a/src/gui/text/qtextlayout.cpp
++++ b/src/gui/text/qtextlayout.cpp
+@@ -44,6 +44,7 @@
+ #include <qthread.h>
+ #include <qfont.h>
++#include <qmath.h>
+ #include <qpainter.h>
+ #include <qvarlengtharray.h>
+ #include <qtextformat.h>
+@@ -946,15 +947,23 @@ static void addSelectedRegionsToPath(QTextEngine *eng, int lineNumber, const QPo
+                 continue;
+             }
+-            if (lastSelectionWidth > 0)
+-                region->addRect(boundingRect & QRectF(lastSelectionX.toReal(), selectionY, lastSelectionWidth.toReal(), lineHeight));
++            if (lastSelectionWidth > 0) {
++                QRectF rect = boundingRect & QRectF(lastSelectionX.toReal(), selectionY, lastSelectionWidth.toReal(), lineHeight);
++                rect.moveLeft(qFloor(rect.left()));
++                rect.moveTop(qFloor(rect.top()));
++                region->addRect(rect);
++            }
+             lastSelectionX = selectionX;
+             lastSelectionWidth = selectionWidth;
+         }
+     }
+-    if (lastSelectionWidth > 0)
+-        region->addRect(boundingRect & QRectF(lastSelectionX.toReal(), selectionY, lastSelectionWidth.toReal(), lineHeight));
++    if (lastSelectionWidth > 0) {
++        QRectF rect = boundingRect & QRectF(lastSelectionX.toReal(), selectionY, lastSelectionWidth.toReal(), lineHeight);
++        rect.moveLeft(qFloor(rect.left()));
++        rect.moveTop(qFloor(rect.top()));
++        region->addRect(rect);
++    }
+ }
+ static inline QRectF clipIfValid(const QRectF &rect, const QRectF &clip)
+@@ -2077,7 +2086,7 @@ static void setPenAndDrawBackground(QPainter *p, const QPen &defaultPen, const Q
+     QBrush bg = chf.background();
+     if (bg.style() != Qt::NoBrush && !chf.property(SuppressBackground).toBool())
+-        p->fillRect(r, bg);
++        p->fillRect(QRectF(qFloor(r.x()), qFloor(r.y()), r.width(), r.height()), bg);
+     if (c.style() != Qt::NoBrush) {
+         p->setPen(QPen(c, 0));
+     }
+-- 
+1.8.4
+
index 889ab99..ffb37ce 100644 (file)
@@ -23,6 +23,7 @@ SRC_URI += " \
     file://0023-configure-make-freetype-a-configurable-option.patch \
     file://0024-Use-OE_QMAKE_PATH_EXTERNAL_HOST_BINS-to-determine-pa.patch \
     file://0026-Ensure-lastPixel.y-is-also-initalized-to-1-when-nece.patch \
+    file://0027-Fix-misaligned-selection-region-with-text-when-cente.patch \
 "
 
 DEPENDS += "qtbase-native"