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Fix critical vertical block selection issue

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Vertical block selections could be painted where there was no
selection, or they could jump randomly to columns futher right.

Reviewed-by: dt
This commit is contained in:
mae
2010-05-21 16:06:31 +02:00
parent e9d1841552
commit 076c03498f
2 changed files with 4 additions and 3 deletions
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5
src/plugins/find/basetextfind.cpp
View File

@@ -325,10 +325,11 @@ void BaseTextFind::defineFindScope()
verticalBlockSelection = m_plaineditor->property("verticalBlockSelection").toInt();
if (verticalBlockSelection) {
int findScopeFromColumn = qMin(m_findScopeStart.positionInBlock()+1,
QTextCursor findScopeVisualStart(document()->docHandle(), cursor.selectionStart());
int findScopeFromColumn = qMin(findScopeVisualStart.positionInBlock(),
m_findScopeEnd.positionInBlock());
int findScopeToColumn = findScopeFromColumn + verticalBlockSelection;
m_findScopeStart.setPosition(m_findScopeStart.block().position() + findScopeFromColumn - 1);
m_findScopeStart.setPosition(findScopeVisualStart.block().position() + findScopeFromColumn - 1);
m_findScopeEnd.setPosition(m_findScopeEnd.block().position()
+ qMin(m_findScopeEnd.block().length()-1, findScopeToColumn));
m_findScopeVerticalBlockSelection = verticalBlockSelection;

2
src/plugins/texteditor/basetexteditor.cpp
View File

@@ -2466,7 +2466,7 @@ void BaseTextEditor::paintEvent(QPaintEvent *e)
const QAbstractTextDocumentLayout::Selection &range = context.selections.at(i);
const int selStart = range.cursor.selectionStart() - blpos;
const int selEnd = range.cursor.selectionEnd() - blpos;
if (selStart <= bllen && selEnd >= 0
if (selStart < bllen && selEnd >= 0
&& selEnd >= selStart) {
QTextLayout::FormatRange o;
o.start = selStart;