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-rw-r--r--src/gui/text/qtextdocumentlayout.cpp78
1 files changed, 41 insertions, 37 deletions
diff --git a/src/gui/text/qtextdocumentlayout.cpp b/src/gui/text/qtextdocumentlayout.cpp
index c7bbcea4f4..b6cbd9617f 100644
--- a/src/gui/text/qtextdocumentlayout.cpp
+++ b/src/gui/text/qtextdocumentlayout.cpp
@@ -1,31 +1,37 @@
/****************************************************************************
**
-** Copyright (C) 2015 The Qt Company Ltd.
-** Contact: http://www.qt.io/licensing/
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtGui module of the Qt Toolkit.
**
-** $QT_BEGIN_LICENSE:LGPL21$
+** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see http://www.qt.io/terms-conditions. For further
-** information use the contact form at http://www.qt.io/contact-us.
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 or version 3 as published by the Free
-** Software Foundation and appearing in the file LICENSE.LGPLv21 and
-** LICENSE.LGPLv3 included in the packaging of this file. Please review the
-** following information to ensure the GNU Lesser General Public License
-** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
-** As a special exception, The Qt Company gives you certain additional
-** rights. These rights are described in The Qt Company LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
@@ -259,7 +265,7 @@ void QTextTableData::updateTableSize()
const QFixed effectiveLeftMargin = this->leftMargin + border + padding;
const QFixed effectiveRightMargin = this->rightMargin + border + padding;
size.height = contentsHeight == -1
- ? rowPositions.last() + heights.last() + padding + border + cellSpacing + effectiveBottomMargin
+ ? rowPositions.constLast() + heights.constLast() + padding + border + cellSpacing + effectiveBottomMargin
: effectiveTopMargin + contentsHeight + effectiveBottomMargin;
size.width = effectiveLeftMargin + contentsWidth + effectiveRightMargin;
}
@@ -1232,7 +1238,7 @@ void QTextDocumentLayoutPrivate::drawFlow(const QPointF &offset, QPainter *paint
// if we're past what is already laid out then we're better off
// not trying to draw things that may not be positioned correctly yet
- if (currentPosInDoc >= checkPoints.last().positionInFrame)
+ if (currentPosInDoc >= checkPoints.constLast().positionInFrame)
break;
if (lastVisibleCheckPoint != checkPoints.end()
@@ -1592,7 +1598,7 @@ QTextLayoutStruct QTextDocumentLayoutPrivate::layoutCell(QTextTable *t, const QT
// floats in other cells we must clear the list here.
data(t)->floats.clear();
-// qDebug() << "layoutCell done";
+// qDebug("layoutCell done");
return layoutStruct;
}
@@ -1792,7 +1798,7 @@ recalc_minmax_widths:
td->columnPositions[i] = td->columnPositions.at(i-1) + td->widths.at(i-1) + 2 * td->border + cellSpacing;
// - margin to compensate the + margin in columnPositions[0]
- const QFixed contentsWidth = td->columnPositions.last() + td->widths.last() + td->padding + td->border + cellSpacing - leftMargin;
+ const QFixed contentsWidth = td->columnPositions.constLast() + td->widths.constLast() + td->padding + td->border + cellSpacing - leftMargin;
// if the table is too big and causes an overflow re-do the layout with WrapAnywhere as wrap
// mode
@@ -1839,14 +1845,14 @@ recalc_minmax_widths:
td->calcRowPosition(r);
const int tableStartPage = (absoluteTableY / pageHeight).truncate();
- const int currentPage = ((td->rowPositions[r] + absoluteTableY) / pageHeight).truncate();
+ const int currentPage = ((td->rowPositions.at(r) + absoluteTableY) / pageHeight).truncate();
const QFixed pageBottom = (currentPage + 1) * pageHeight - td->effectiveBottomMargin - absoluteTableY - cellSpacing - td->border;
const QFixed pageTop = currentPage * pageHeight + td->effectiveTopMargin - absoluteTableY + cellSpacing + td->border;
const QFixed nextPageTop = pageTop + pageHeight;
- if (td->rowPositions[r] > pageBottom)
+ if (td->rowPositions.at(r) > pageBottom)
td->rowPositions[r] = nextPageTop;
- else if (td->rowPositions[r] < pageTop)
+ else if (td->rowPositions.at(r) < pageTop)
td->rowPositions[r] = pageTop;
bool dropRowToNextPage = true;
@@ -1857,7 +1863,7 @@ recalc_minmax_widths:
QFixed dropDistance = 0;
relayout:
- const int rowStartPage = ((td->rowPositions[r] + absoluteTableY) / pageHeight).truncate();
+ const int rowStartPage = ((td->rowPositions.at(r) + absoluteTableY) / pageHeight).truncate();
// if any of the header rows or the first non-header row start on the next page
// then the entire header should be dropped
if (r <= headerRowCount && rowStartPage > tableStartPage && !hasDroppedTable) {
@@ -1921,13 +1927,13 @@ relayout:
}
if (rowCellCount > 0 && dropRowToNextPage) {
- dropDistance = nextPageTop - td->rowPositions[r];
+ dropDistance = nextPageTop - td->rowPositions.at(r);
td->rowPositions[r] = nextPageTop;
td->heights[r] = 0;
dropRowToNextPage = false;
cellHeights.resize(cellCountBeforeRow);
if (r > headerRowCount)
- td->heights[r-1] = pageBottom - td->rowPositions[r-1];
+ td->heights[r - 1] = pageBottom - td->rowPositions.at(r - 1);
goto relayout;
}
@@ -1938,7 +1944,7 @@ relayout:
}
if (r == headerRowCount - 1) {
- td->headerHeight = td->rowPositions[r] + td->heights[r] - td->rowPositions[0] + td->cellSpacing + 2 * td->border;
+ td->headerHeight = td->rowPositions.at(r) + td->heights.at(r) - td->rowPositions.at(0) + td->cellSpacing + 2 * td->border;
td->headerHeight -= td->headerHeight * (td->headerHeight / pageHeight).truncate();
td->effectiveTopMargin += td->headerHeight;
}
@@ -2024,7 +2030,7 @@ void QTextDocumentLayoutPrivate::positionFloat(QTextFrame *frame, QTextLine *cur
// qDebug() << "have line: right=" << right << "left=" << left << "textWidth=" << currentLine->width();
if (right - left < QFixed::fromReal(currentLine->naturalTextWidth()) + fd->size.width) {
layoutStruct->pendingFloats.append(frame);
-// qDebug() << " adding to pending list";
+// qDebug(" adding to pending list");
return;
}
}
@@ -2298,7 +2304,7 @@ void QTextDocumentLayoutPrivate::layoutFlow(QTextFrame::Iterator it, QTextLayout
docPos = it.currentBlock().position();
if (inRootFrame) {
- if (qAbs(layoutStruct->y - checkPoints.last().y) > 2000) {
+ if (qAbs(layoutStruct->y - checkPoints.constLast().y) > 2000) {
QFixed left, right;
floatMargins(layoutStruct->y, layoutStruct, &left, &right);
if (left == layoutStruct->x_left && right == layoutStruct->x_right) {
@@ -2537,7 +2543,7 @@ void QTextDocumentLayoutPrivate::layoutFlow(QTextFrame::Iterator it, QTextLayout
contentHasAlignment = true;
if (it.atEnd()) {
- //qDebug() << "layout done!";
+ //qDebug("layout done!");
currentLazyLayoutPosition = -1;
QCheckPoint cp;
cp.y = layoutStruct->y;
@@ -2548,7 +2554,7 @@ void QTextDocumentLayoutPrivate::layoutFlow(QTextFrame::Iterator it, QTextLayout
checkPoints.append(cp);
checkPoints.reserve(checkPoints.size());
} else {
- currentLazyLayoutPosition = checkPoints.last().positionInFrame;
+ currentLazyLayoutPosition = checkPoints.constLast().positionInFrame;
// #######
//checkPoints.last().positionInFrame = q->document()->docHandle()->length();
}
@@ -2895,14 +2901,12 @@ static void markFrames(QTextFrame *current, int from, int oldLength, int length)
return;
QTextFrameData *fd = data(current);
- for (int i = 0; i < fd->floats.size(); ++i) {
- QTextFrame *f = fd->floats[i];
- if (!f) {
- // float got removed in editing operation
- fd->floats.removeAt(i);
- --i;
- }
- }
+ // float got removed in editing operation
+ QTextFrame *null = nullptr; // work-around for (at least) MSVC 2012 emitting
+ // warning C4100 for its own header <algorithm>
+ // when passing nullptr directly to std::remove
+ fd->floats.erase(std::remove(fd->floats.begin(), fd->floats.end(), null),
+ fd->floats.end());
fd->layoutDirty = true;
fd->sizeDirty = true;