diff options
Diffstat (limited to 'src/gui/text/qtextdocumentlayout.cpp')
-rw-r--r-- | src/gui/text/qtextdocumentlayout.cpp | 78 |
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; |