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/****************************************************************************
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**
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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changeset
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the QtSvg module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** No Commercial Usage
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** this package.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**
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**
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "qsvgstyle_p.h"
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#ifndef QT_NO_SVG
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#include "qsvgfont_p.h"
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#include "qsvggraphics_p.h"
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#include "qsvgnode_p.h"
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#include "qsvgtinydocument_p.h"
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#include "qpainter.h"
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#include "qpair.h"
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#include "qcolor.h"
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#include "qdebug.h"
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#include "qmath.h"
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#include "qnumeric.h"
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QT_BEGIN_NAMESPACE
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QSvgExtraStates::QSvgExtraStates()
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: fillOpacity(1.0)
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, strokeOpacity(1.0)
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, svgFont(0)
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, textAnchor(Qt::AlignLeft)
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, fontWeight(400)
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, fillRule(Qt::WindingFill)
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, strokeDashOffset(0)
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, vectorEffect(false)
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{
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}
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QSvgStyleProperty::~QSvgStyleProperty()
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{
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}
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void QSvgFillStyleProperty::apply(QPainter *, const QRectF &, QSvgNode *, QSvgExtraStates &)
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{
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Q_ASSERT(!"This should not be called!");
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}
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void QSvgFillStyleProperty::revert(QPainter *, QSvgExtraStates &)
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{
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Q_ASSERT(!"This should not be called!");
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}
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QSvgQualityStyle::QSvgQualityStyle(int color)
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: m_colorRendering(color)
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{
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}
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void QSvgQualityStyle::apply(QPainter *, const QRectF &, QSvgNode *, QSvgExtraStates &)
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{
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}
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void QSvgQualityStyle::revert(QPainter *, QSvgExtraStates &)
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{
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}
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QSvgFillStyle::QSvgFillStyle()
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: m_style(0)
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, m_fillRule(Qt::WindingFill)
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, m_oldFillRule(Qt::WindingFill)
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, m_fillOpacity(1.0)
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, m_oldFillOpacity(0)
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, m_gradientResolved(1)
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, m_fillRuleSet(0)
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, m_fillOpacitySet(0)
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, m_fillSet(0)
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{
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}
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void QSvgFillStyle::setFillRule(Qt::FillRule f)
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{
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m_fillRuleSet = 1;
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m_fillRule = f;
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}
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void QSvgFillStyle::setFillOpacity(qreal opacity)
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{
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m_fillOpacitySet = 1;
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m_fillOpacity = opacity;
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}
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void QSvgFillStyle::setFillStyle(QSvgFillStyleProperty* style)
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{
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m_style = style;
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m_fillSet = 1;
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}
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void QSvgFillStyle::setBrush(QBrush brush)
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{
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m_fill = brush;
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m_style = 0;
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m_fillSet = 1;
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}
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void QSvgFillStyle::apply(QPainter *p, const QRectF &, QSvgNode *, QSvgExtraStates &states)
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{
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m_oldFill = p->brush();
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m_oldFillRule = states.fillRule;
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m_oldFillOpacity = states.fillOpacity;
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if (m_fillRuleSet)
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states.fillRule = m_fillRule;
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if (m_fillSet) {
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if (m_style)
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p->setBrush(m_style->brush(p, states));
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else
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p->setBrush(m_fill);
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}
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if (m_fillOpacitySet)
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states.fillOpacity = m_fillOpacity;
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}
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void QSvgFillStyle::revert(QPainter *p, QSvgExtraStates &states)
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{
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if (m_fillOpacitySet)
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states.fillOpacity = m_oldFillOpacity;
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if (m_fillSet)
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p->setBrush(m_oldFill);
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if (m_fillRuleSet)
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states.fillRule = m_oldFillRule;
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}
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QSvgViewportFillStyle::QSvgViewportFillStyle(const QBrush &brush)
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: m_viewportFill(brush)
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{
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}
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void QSvgViewportFillStyle::apply(QPainter *p, const QRectF &, QSvgNode *, QSvgExtraStates &)
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{
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m_oldFill = p->brush();
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p->setBrush(m_viewportFill);
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}
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void QSvgViewportFillStyle::revert(QPainter *p, QSvgExtraStates &)
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{
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p->setBrush(m_oldFill);
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}
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QSvgFontStyle::QSvgFontStyle(QSvgFont *font, QSvgTinyDocument *doc)
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: m_svgFont(font)
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, m_doc(doc)
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, m_familySet(0)
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, m_sizeSet(0)
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, m_styleSet(0)
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, m_variantSet(0)
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, m_weightSet(0)
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, m_textAnchorSet(0)
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{
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}
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QSvgFontStyle::QSvgFontStyle()
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: m_svgFont(0)
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, m_doc(0)
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, m_familySet(0)
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, m_sizeSet(0)
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, m_styleSet(0)
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, m_variantSet(0)
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, m_weightSet(0)
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, m_textAnchorSet(0)
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{
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}
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int QSvgFontStyle::SVGToQtWeight(int weight) {
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switch (weight) {
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case 100:
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case 200:
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return QFont::Light;
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case 300:
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case 400:
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return QFont::Normal;
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case 500:
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case 600:
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return QFont::DemiBold;
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case 700:
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case 800:
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return QFont::Bold;
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case 900:
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return QFont::Black;
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}
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return QFont::Normal;
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}
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void QSvgFontStyle::apply(QPainter *p, const QRectF &, QSvgNode *, QSvgExtraStates &states)
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{
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m_oldQFont = p->font();
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m_oldSvgFont = states.svgFont;
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m_oldTextAnchor = states.textAnchor;
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m_oldWeight = states.fontWeight;
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if (m_textAnchorSet)
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states.textAnchor = m_textAnchor;
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QFont font = m_oldQFont;
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if (m_familySet) {
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states.svgFont = m_svgFont;
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font.setFamily(m_qfont.family());
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}
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if (m_sizeSet)
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font.setPointSize(m_qfont.pointSizeF());
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if (m_styleSet)
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font.setStyle(m_qfont.style());
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if (m_variantSet)
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font.setCapitalization(m_qfont.capitalization());
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if (m_weightSet) {
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if (m_weight == BOLDER) {
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states.fontWeight = qMin(states.fontWeight + 100, 900);
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} else if (m_weight == LIGHTER) {
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states.fontWeight = qMax(states.fontWeight - 100, 100);
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} else {
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states.fontWeight = m_weight;
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}
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font.setWeight(SVGToQtWeight(states.fontWeight));
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}
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p->setFont(font);
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}
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void QSvgFontStyle::revert(QPainter *p, QSvgExtraStates &states)
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{
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p->setFont(m_oldQFont);
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states.svgFont = m_oldSvgFont;
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states.textAnchor = m_oldTextAnchor;
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states.fontWeight = m_oldWeight;
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}
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QSvgStrokeStyle::QSvgStrokeStyle()
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: m_strokeOpacity(1.0)
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, m_oldStrokeOpacity(0.0)
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, m_strokeDashOffset(0)
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, m_oldStrokeDashOffset(0)
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, m_style(0)
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, m_gradientResolved(1)
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, m_vectorEffect(0)
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, m_oldVectorEffect(0)
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, m_strokeSet(0)
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, m_strokeDashArraySet(0)
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, m_strokeDashOffsetSet(0)
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, m_strokeLineCapSet(0)
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, m_strokeLineJoinSet(0)
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, m_strokeMiterLimitSet(0)
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, m_strokeOpacitySet(0)
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, m_strokeWidthSet(0)
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, m_vectorEffectSet(0)
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{
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}
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void QSvgStrokeStyle::apply(QPainter *p, const QRectF &, QSvgNode *, QSvgExtraStates &states)
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{
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m_oldStroke = p->pen();
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m_oldStrokeOpacity = states.strokeOpacity;
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m_oldStrokeDashOffset = states.strokeDashOffset;
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m_oldVectorEffect = states.vectorEffect;
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QPen pen = p->pen();
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qreal oldWidth = pen.widthF();
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qreal width = m_stroke.widthF();
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if (oldWidth == 0)
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oldWidth = 1;
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if (width == 0)
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width = 1;
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qreal scale = oldWidth / width;
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if (m_strokeOpacitySet)
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states.strokeOpacity = m_strokeOpacity;
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if (m_vectorEffectSet)
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states.vectorEffect = m_vectorEffect;
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if (m_strokeSet) {
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if (m_style)
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pen.setBrush(m_style->brush(p, states));
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else
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pen.setBrush(m_stroke.brush());
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}
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if (m_strokeWidthSet)
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pen.setWidthF(m_stroke.widthF());
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bool setDashOffsetNeeded = false;
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if (m_strokeDashOffsetSet) {
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states.strokeDashOffset = m_strokeDashOffset;
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setDashOffsetNeeded = true;
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}
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if (m_strokeDashArraySet) {
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if (m_stroke.style() == Qt::SolidLine) {
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pen.setStyle(Qt::SolidLine);
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} else if (m_strokeWidthSet || oldWidth == 1) {
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// If both width and dash array was set, the dash array is already scaled correctly.
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pen.setDashPattern(m_stroke.dashPattern());
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setDashOffsetNeeded = true;
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} else {
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// If dash array was set, but not the width, the dash array has to be scaled with respect to the old width.
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QVector<qreal> dashes = m_stroke.dashPattern();
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for (int i = 0; i < dashes.size(); ++i)
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dashes[i] /= oldWidth;
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pen.setDashPattern(dashes);
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setDashOffsetNeeded = true;
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}
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} else if (m_strokeWidthSet && pen.style() != Qt::SolidLine && scale != 1) {
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// If the width was set, but not the dash array, the old dash array must be scaled with respect to the new width.
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QVector<qreal> dashes = pen.dashPattern();
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for (int i = 0; i < dashes.size(); ++i)
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dashes[i] *= scale;
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pen.setDashPattern(dashes);
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setDashOffsetNeeded = true;
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}
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if (m_strokeLineCapSet)
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pen.setCapStyle(m_stroke.capStyle());
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if (m_strokeLineJoinSet)
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pen.setJoinStyle(m_stroke.joinStyle());
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if (m_strokeMiterLimitSet)
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pen.setMiterLimit(m_stroke.miterLimit());
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365 |
|
3
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
diff
changeset
|
366 |
// You can have dash offset on solid strokes in SVG files, but not in Qt.
|
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
diff
changeset
|
367 |
// QPen::setDashOffset() will set the pen style to Qt::CustomDashLine,
|
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
diff
changeset
|
368 |
// so don't call the method if the pen is solid.
|
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
diff
changeset
|
369 |
if (setDashOffsetNeeded && pen.style() != Qt::SolidLine) {
|
|
0
|
370 |
qreal currentWidth = pen.widthF();
|
|
|
371 |
if (currentWidth == 0)
|
|
|
372 |
currentWidth = 1;
|
|
|
373 |
pen.setDashOffset(states.strokeDashOffset / currentWidth);
|
|
|
374 |
}
|
|
|
375 |
|
|
|
376 |
pen.setCosmetic(states.vectorEffect);
|
|
|
377 |
|
|
|
378 |
p->setPen(pen);
|
|
|
379 |
}
|
|
|
380 |
|
|
|
381 |
void QSvgStrokeStyle::revert(QPainter *p, QSvgExtraStates &states)
|
|
|
382 |
{
|
|
|
383 |
p->setPen(m_oldStroke);
|
|
|
384 |
states.strokeOpacity = m_oldStrokeOpacity;
|
|
|
385 |
states.strokeDashOffset = m_oldStrokeDashOffset;
|
|
|
386 |
states.vectorEffect = m_oldVectorEffect;
|
|
|
387 |
}
|
|
|
388 |
|
|
|
389 |
void QSvgStrokeStyle::setDashArray(const QVector<qreal> &dashes)
|
|
|
390 |
{
|
|
|
391 |
if (m_strokeWidthSet) {
|
|
|
392 |
QVector<qreal> d = dashes;
|
|
|
393 |
qreal w = m_stroke.widthF();
|
|
|
394 |
if (w != 0 && w != 1) {
|
|
|
395 |
for (int i = 0; i < d.size(); ++i)
|
|
|
396 |
d[i] /= w;
|
|
|
397 |
}
|
|
|
398 |
m_stroke.setDashPattern(d);
|
|
|
399 |
} else {
|
|
|
400 |
m_stroke.setDashPattern(dashes);
|
|
|
401 |
}
|
|
|
402 |
m_strokeDashArraySet = 1;
|
|
|
403 |
}
|
|
|
404 |
|
|
|
405 |
QSvgSolidColorStyle::QSvgSolidColorStyle(const QColor &color)
|
|
|
406 |
: m_solidColor(color)
|
|
|
407 |
{
|
|
|
408 |
}
|
|
|
409 |
|
|
|
410 |
QSvgGradientStyle::QSvgGradientStyle(QGradient *grad)
|
|
|
411 |
: m_gradient(grad), m_gradientStopsSet(false)
|
|
|
412 |
{
|
|
|
413 |
}
|
|
|
414 |
|
|
|
415 |
QBrush QSvgGradientStyle::brush(QPainter *, QSvgExtraStates &)
|
|
|
416 |
{
|
|
|
417 |
if (!m_link.isEmpty()) {
|
|
|
418 |
resolveStops();
|
|
|
419 |
}
|
|
|
420 |
|
|
|
421 |
// If the gradient is marked as empty, insert transparent black
|
|
|
422 |
if (!m_gradientStopsSet) {
|
|
|
423 |
m_gradient->setStops(QGradientStops() << QGradientStop(0.0, QColor(0, 0, 0, 0)));
|
|
|
424 |
m_gradientStopsSet = true;
|
|
|
425 |
}
|
|
|
426 |
|
|
|
427 |
QBrush b(*m_gradient);
|
|
|
428 |
|
|
|
429 |
if (!m_matrix.isIdentity())
|
|
|
430 |
b.setMatrix(m_matrix);
|
|
|
431 |
|
|
|
432 |
return b;
|
|
|
433 |
}
|
|
|
434 |
|
|
|
435 |
|
|
|
436 |
void QSvgGradientStyle::setMatrix(const QMatrix &mat)
|
|
|
437 |
{
|
|
|
438 |
m_matrix = mat;
|
|
|
439 |
}
|
|
|
440 |
|
|
|
441 |
QSvgTransformStyle::QSvgTransformStyle(const QTransform &trans)
|
|
|
442 |
: m_transform(trans)
|
|
|
443 |
{
|
|
|
444 |
}
|
|
|
445 |
|
|
|
446 |
void QSvgTransformStyle::apply(QPainter *p, const QRectF &, QSvgNode *, QSvgExtraStates &)
|
|
|
447 |
{
|
|
|
448 |
m_oldWorldTransform = p->worldTransform();
|
|
|
449 |
p->setWorldTransform(m_transform, true);
|
|
|
450 |
}
|
|
|
451 |
|
|
|
452 |
void QSvgTransformStyle::revert(QPainter *p, QSvgExtraStates &)
|
|
|
453 |
{
|
|
|
454 |
p->setWorldTransform(m_oldWorldTransform, false /* don't combine */);
|
|
|
455 |
}
|
|
|
456 |
|
|
|
457 |
QSvgStyleProperty::Type QSvgQualityStyle::type() const
|
|
|
458 |
{
|
|
|
459 |
return QUALITY;
|
|
|
460 |
}
|
|
|
461 |
|
|
|
462 |
QSvgStyleProperty::Type QSvgFillStyle::type() const
|
|
|
463 |
{
|
|
|
464 |
return FILL;
|
|
|
465 |
}
|
|
|
466 |
|
|
|
467 |
QSvgStyleProperty::Type QSvgViewportFillStyle::type() const
|
|
|
468 |
{
|
|
|
469 |
return VIEWPORT_FILL;
|
|
|
470 |
}
|
|
|
471 |
|
|
|
472 |
QSvgStyleProperty::Type QSvgFontStyle::type() const
|
|
|
473 |
{
|
|
|
474 |
return FONT;
|
|
|
475 |
}
|
|
|
476 |
|
|
|
477 |
QSvgStyleProperty::Type QSvgStrokeStyle::type() const
|
|
|
478 |
{
|
|
|
479 |
return STROKE;
|
|
|
480 |
}
|
|
|
481 |
|
|
|
482 |
QSvgStyleProperty::Type QSvgSolidColorStyle::type() const
|
|
|
483 |
{
|
|
|
484 |
return SOLID_COLOR;
|
|
|
485 |
}
|
|
|
486 |
|
|
|
487 |
QSvgStyleProperty::Type QSvgGradientStyle::type() const
|
|
|
488 |
{
|
|
|
489 |
return GRADIENT;
|
|
|
490 |
}
|
|
|
491 |
|
|
|
492 |
QSvgStyleProperty::Type QSvgTransformStyle::type() const
|
|
|
493 |
{
|
|
|
494 |
return TRANSFORM;
|
|
|
495 |
}
|
|
|
496 |
|
|
|
497 |
|
|
|
498 |
QSvgCompOpStyle::QSvgCompOpStyle(QPainter::CompositionMode mode)
|
|
|
499 |
: m_mode(mode)
|
|
|
500 |
{
|
|
|
501 |
|
|
|
502 |
}
|
|
|
503 |
|
|
|
504 |
void QSvgCompOpStyle::apply(QPainter *p, const QRectF &, QSvgNode *, QSvgExtraStates &)
|
|
|
505 |
{
|
|
|
506 |
m_oldMode = p->compositionMode();
|
|
|
507 |
p->setCompositionMode(m_mode);
|
|
|
508 |
}
|
|
|
509 |
|
|
|
510 |
void QSvgCompOpStyle::revert(QPainter *p, QSvgExtraStates &)
|
|
|
511 |
{
|
|
|
512 |
p->setCompositionMode(m_oldMode);
|
|
|
513 |
}
|
|
|
514 |
|
|
|
515 |
QSvgStyleProperty::Type QSvgCompOpStyle::type() const
|
|
|
516 |
{
|
|
|
517 |
return COMP_OP;
|
|
|
518 |
}
|
|
|
519 |
|
|
|
520 |
QSvgStyle::~QSvgStyle()
|
|
|
521 |
{
|
|
|
522 |
}
|
|
|
523 |
|
|
|
524 |
void QSvgStyle::apply(QPainter *p, const QRectF &rect, QSvgNode *node, QSvgExtraStates &states)
|
|
|
525 |
{
|
|
|
526 |
if (quality) {
|
|
|
527 |
quality->apply(p, rect, node, states);
|
|
|
528 |
}
|
|
|
529 |
|
|
|
530 |
if (fill) {
|
|
|
531 |
fill->apply(p, rect, node, states);
|
|
|
532 |
}
|
|
|
533 |
|
|
|
534 |
if (viewportFill) {
|
|
|
535 |
viewportFill->apply(p, rect, node, states);
|
|
|
536 |
}
|
|
|
537 |
|
|
|
538 |
if (font) {
|
|
|
539 |
font->apply(p, rect, node, states);
|
|
|
540 |
}
|
|
|
541 |
|
|
|
542 |
if (stroke) {
|
|
|
543 |
stroke->apply(p, rect, node, states);
|
|
|
544 |
}
|
|
|
545 |
|
|
|
546 |
if (transform) {
|
|
|
547 |
transform->apply(p, rect, node, states);
|
|
|
548 |
}
|
|
|
549 |
|
|
|
550 |
if (animateColor) {
|
|
|
551 |
animateColor->apply(p, rect, node, states);
|
|
|
552 |
}
|
|
|
553 |
|
|
|
554 |
//animated transforms have to be applied
|
|
|
555 |
//_after_ the original object transformations
|
|
|
556 |
if (!animateTransforms.isEmpty()) {
|
|
|
557 |
qreal totalTimeElapsed = node->document()->currentElapsed();
|
|
|
558 |
// Find the last animateTransform with additive="replace", since this will override all
|
|
|
559 |
// previous animateTransforms.
|
|
|
560 |
QList<QSvgRefCounter<QSvgAnimateTransform> >::const_iterator itr = animateTransforms.constEnd();
|
|
|
561 |
do {
|
|
|
562 |
--itr;
|
|
|
563 |
if ((*itr)->animActive(totalTimeElapsed)
|
|
|
564 |
&& (*itr)->additiveType() == QSvgAnimateTransform::Replace) {
|
|
|
565 |
// An animateTransform with additive="replace" will replace the transform attribute.
|
|
|
566 |
if (transform)
|
|
|
567 |
transform->revert(p, states);
|
|
|
568 |
break;
|
|
|
569 |
}
|
|
|
570 |
} while (itr != animateTransforms.constBegin());
|
|
|
571 |
|
|
|
572 |
// Apply the animateTransforms after and including the last one with additive="replace".
|
|
|
573 |
for (; itr != animateTransforms.constEnd(); ++itr) {
|
|
|
574 |
if ((*itr)->animActive(totalTimeElapsed))
|
|
|
575 |
(*itr)->apply(p, rect, node, states);
|
|
|
576 |
}
|
|
|
577 |
}
|
|
|
578 |
|
|
|
579 |
if (opacity) {
|
|
|
580 |
opacity->apply(p, rect, node, states);
|
|
|
581 |
}
|
|
|
582 |
|
|
|
583 |
if (compop) {
|
|
|
584 |
compop->apply(p, rect, node, states);
|
|
|
585 |
}
|
|
|
586 |
}
|
|
|
587 |
|
|
|
588 |
void QSvgStyle::revert(QPainter *p, QSvgExtraStates &states)
|
|
|
589 |
{
|
|
|
590 |
if (quality) {
|
|
|
591 |
quality->revert(p, states);
|
|
|
592 |
}
|
|
|
593 |
|
|
|
594 |
if (fill) {
|
|
|
595 |
fill->revert(p, states);
|
|
|
596 |
}
|
|
|
597 |
|
|
|
598 |
if (viewportFill) {
|
|
|
599 |
viewportFill->revert(p, states);
|
|
|
600 |
}
|
|
|
601 |
|
|
|
602 |
if (font) {
|
|
|
603 |
font->revert(p, states);
|
|
|
604 |
}
|
|
|
605 |
|
|
|
606 |
if (stroke) {
|
|
|
607 |
stroke->revert(p, states);
|
|
|
608 |
}
|
|
|
609 |
|
|
|
610 |
//animated transforms need to be reverted _before_
|
|
|
611 |
//the native transforms
|
|
|
612 |
if (!animateTransforms.isEmpty()) {
|
|
|
613 |
QList<QSvgRefCounter<QSvgAnimateTransform> >::const_iterator itr = animateTransforms.constBegin();
|
|
|
614 |
for (; itr != animateTransforms.constEnd(); ++itr) {
|
|
|
615 |
if ((*itr)->transformApplied()) {
|
|
|
616 |
(*itr)->revert(p, states);
|
|
|
617 |
break;
|
|
|
618 |
}
|
|
|
619 |
}
|
|
|
620 |
for (; itr != animateTransforms.constEnd(); ++itr)
|
|
|
621 |
(*itr)->clearTransformApplied();
|
|
|
622 |
}
|
|
|
623 |
|
|
|
624 |
if (transform) {
|
|
|
625 |
transform->revert(p, states);
|
|
|
626 |
}
|
|
|
627 |
|
|
|
628 |
if (animateColor) {
|
|
|
629 |
animateColor->revert(p, states);
|
|
|
630 |
}
|
|
|
631 |
|
|
|
632 |
if (opacity) {
|
|
|
633 |
opacity->revert(p, states);
|
|
|
634 |
}
|
|
|
635 |
|
|
|
636 |
if (compop) {
|
|
|
637 |
compop->revert(p, states);
|
|
|
638 |
}
|
|
|
639 |
}
|
|
|
640 |
|
|
|
641 |
QSvgAnimateTransform::QSvgAnimateTransform(int startMs, int endMs, int byMs )
|
|
|
642 |
: QSvgStyleProperty(),
|
|
|
643 |
m_from(startMs), m_to(endMs), m_by(byMs),
|
|
|
644 |
m_type(Empty), m_additive(Replace), m_count(0), m_finished(false), m_transformApplied(false)
|
|
|
645 |
{
|
|
|
646 |
m_totalRunningTime = m_to - m_from;
|
|
|
647 |
}
|
|
|
648 |
|
|
|
649 |
void QSvgAnimateTransform::setArgs(TransformType type, Additive additive, const QVector<qreal> &args)
|
|
|
650 |
{
|
|
|
651 |
m_type = type;
|
|
|
652 |
m_args = args;
|
|
|
653 |
m_additive = additive;
|
|
|
654 |
Q_ASSERT(!(args.count()%3));
|
|
|
655 |
m_count = args.count() / 3;
|
|
|
656 |
}
|
|
|
657 |
|
|
|
658 |
void QSvgAnimateTransform::apply(QPainter *p, const QRectF &, QSvgNode *node, QSvgExtraStates &)
|
|
|
659 |
{
|
|
|
660 |
m_oldWorldTransform = p->worldTransform();
|
|
|
661 |
resolveMatrix(node);
|
|
|
662 |
p->setWorldTransform(m_transform, true);
|
|
|
663 |
m_transformApplied = true;
|
|
|
664 |
}
|
|
|
665 |
|
|
|
666 |
void QSvgAnimateTransform::revert(QPainter *p, QSvgExtraStates &)
|
|
|
667 |
{
|
|
|
668 |
p->setWorldTransform(m_oldWorldTransform, false /* don't combine */);
|
|
|
669 |
m_transformApplied = false;
|
|
|
670 |
}
|
|
|
671 |
|
|
|
672 |
void QSvgAnimateTransform::resolveMatrix(QSvgNode *node)
|
|
|
673 |
{
|
|
|
674 |
static const qreal deg2rad = qreal(0.017453292519943295769);
|
|
|
675 |
qreal totalTimeElapsed = node->document()->currentElapsed();
|
|
|
676 |
if (totalTimeElapsed < m_from || m_finished)
|
|
|
677 |
return;
|
|
|
678 |
|
|
|
679 |
qreal animationFrame = 0;
|
|
|
680 |
if (m_totalRunningTime != 0) {
|
|
|
681 |
animationFrame = (totalTimeElapsed - m_from) / m_totalRunningTime;
|
|
|
682 |
|
|
|
683 |
if (m_repeatCount >= 0 && m_repeatCount < animationFrame) {
|
|
|
684 |
m_finished = true;
|
|
|
685 |
animationFrame = m_repeatCount;
|
|
|
686 |
}
|
|
|
687 |
}
|
|
|
688 |
|
|
|
689 |
qreal percentOfAnimation = animationFrame;
|
|
|
690 |
if (percentOfAnimation > 1) {
|
|
|
691 |
percentOfAnimation -= ((int)percentOfAnimation);
|
|
|
692 |
}
|
|
|
693 |
|
|
|
694 |
qreal currentPosition = percentOfAnimation * (m_count - 1);
|
|
|
695 |
int startElem = qFloor(currentPosition);
|
|
|
696 |
int endElem = qCeil(currentPosition);
|
|
|
697 |
|
|
|
698 |
switch(m_type)
|
|
|
699 |
{
|
|
|
700 |
case Translate: {
|
|
|
701 |
startElem *= 3;
|
|
|
702 |
endElem *= 3;
|
|
|
703 |
qreal from1, from2;
|
|
|
704 |
qreal to1, to2;
|
|
|
705 |
from1 = m_args[startElem++];
|
|
|
706 |
from2 = m_args[startElem++];
|
|
|
707 |
to1 = m_args[endElem++];
|
|
|
708 |
to2 = m_args[endElem++];
|
|
|
709 |
|
|
|
710 |
qreal transXDiff = (to1-from1) * percentOfAnimation;
|
|
|
711 |
qreal transX = from1 + transXDiff;
|
|
|
712 |
qreal transYDiff = (to2-from2) * percentOfAnimation;
|
|
|
713 |
qreal transY = from2 + transYDiff;
|
|
|
714 |
m_transform = QTransform();
|
|
|
715 |
m_transform.translate(transX, transY);
|
|
|
716 |
break;
|
|
|
717 |
}
|
|
|
718 |
case Scale: {
|
|
|
719 |
startElem *= 3;
|
|
|
720 |
endElem *= 3;
|
|
|
721 |
qreal from1, from2;
|
|
|
722 |
qreal to1, to2;
|
|
|
723 |
from1 = m_args[startElem++];
|
|
|
724 |
from2 = m_args[startElem++];
|
|
|
725 |
to1 = m_args[endElem++];
|
|
|
726 |
to2 = m_args[endElem++];
|
|
|
727 |
|
|
|
728 |
qreal transXDiff = (to1-from1) * percentOfAnimation;
|
|
|
729 |
qreal transX = from1 + transXDiff;
|
|
|
730 |
qreal transYDiff = (to2-from2) * percentOfAnimation;
|
|
|
731 |
qreal transY = from2 + transYDiff;
|
|
|
732 |
if (transY == 0)
|
|
|
733 |
transY = transX;
|
|
|
734 |
m_transform = QTransform();
|
|
|
735 |
m_transform.scale(transX, transY);
|
|
|
736 |
break;
|
|
|
737 |
}
|
|
|
738 |
case Rotate: {
|
|
|
739 |
startElem *= 3;
|
|
|
740 |
endElem *= 3;
|
|
|
741 |
qreal from1, from2, from3;
|
|
|
742 |
qreal to1, to2, to3;
|
|
|
743 |
from1 = m_args[startElem++];
|
|
|
744 |
from2 = m_args[startElem++];
|
|
|
745 |
from3 = m_args[startElem++];
|
|
|
746 |
to1 = m_args[endElem++];
|
|
|
747 |
to2 = m_args[endElem++];
|
|
|
748 |
to3 = m_args[endElem++];
|
|
|
749 |
|
|
|
750 |
qreal rotationDiff = (to1 - from1) * percentOfAnimation;
|
|
|
751 |
//qreal rotation = from1 + rotationDiff;
|
|
|
752 |
|
|
|
753 |
qreal transXDiff = (to2-from2) * percentOfAnimation;
|
|
|
754 |
qreal transX = from2 + transXDiff;
|
|
|
755 |
qreal transYDiff = (to3-from3) * percentOfAnimation;
|
|
|
756 |
qreal transY = from3 + transYDiff;
|
|
|
757 |
m_transform = QTransform();
|
|
|
758 |
m_transform.translate(transX, transY);
|
|
|
759 |
m_transform.rotate(rotationDiff);
|
|
|
760 |
m_transform.translate(-transX, -transY);
|
|
|
761 |
break;
|
|
|
762 |
}
|
|
|
763 |
case SkewX: {
|
|
|
764 |
startElem *= 3;
|
|
|
765 |
endElem *= 3;
|
|
|
766 |
qreal from1;
|
|
|
767 |
qreal to1;
|
|
|
768 |
from1 = m_args[startElem++];
|
|
|
769 |
to1 = m_args[endElem++];
|
|
|
770 |
|
|
|
771 |
qreal transXDiff = (to1-from1) * percentOfAnimation;
|
|
|
772 |
qreal transX = from1 + transXDiff;
|
|
|
773 |
m_transform = QTransform();
|
3
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
diff
changeset
|
774 |
m_transform.shear(qTan(transX * deg2rad), 0);
|
|
0
|
775 |
break;
|
|
|
776 |
}
|
|
|
777 |
case SkewY: {
|
|
|
778 |
startElem *= 3;
|
|
|
779 |
endElem *= 3;
|
|
|
780 |
qreal from1;
|
|
|
781 |
qreal to1;
|
|
|
782 |
from1 = m_args[startElem++];
|
|
|
783 |
to1 = m_args[endElem++];
|
|
|
784 |
|
|
|
785 |
|
|
|
786 |
qreal transYDiff = (to1 - from1) * percentOfAnimation;
|
|
|
787 |
qreal transY = from1 + transYDiff;
|
|
|
788 |
m_transform = QTransform();
|
3
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
diff
changeset
|
789 |
m_transform.shear(0, qTan(transY * deg2rad));
|
|
0
|
790 |
break;
|
|
|
791 |
}
|
|
|
792 |
default:
|
|
|
793 |
break;
|
|
|
794 |
}
|
|
|
795 |
}
|
|
|
796 |
|
|
|
797 |
QSvgStyleProperty::Type QSvgAnimateTransform::type() const
|
|
|
798 |
{
|
|
|
799 |
return ANIMATE_TRANSFORM;
|
|
|
800 |
}
|
|
|
801 |
|
|
|
802 |
void QSvgAnimateTransform::setFreeze(bool freeze)
|
|
|
803 |
{
|
|
|
804 |
m_freeze = freeze;
|
|
|
805 |
}
|
|
|
806 |
|
|
|
807 |
void QSvgAnimateTransform::setRepeatCount(qreal repeatCount)
|
|
|
808 |
{
|
|
|
809 |
m_repeatCount = repeatCount;
|
|
|
810 |
}
|
|
|
811 |
|
|
|
812 |
QSvgAnimateColor::QSvgAnimateColor(int startMs, int endMs, int byMs)
|
|
|
813 |
: QSvgStyleProperty(),
|
|
|
814 |
m_from(startMs), m_to(endMs), m_by(byMs),
|
|
|
815 |
m_finished(false)
|
|
|
816 |
{
|
|
|
817 |
m_totalRunningTime = m_to - m_from;
|
|
|
818 |
}
|
|
|
819 |
|
|
|
820 |
void QSvgAnimateColor::setArgs(bool fill,
|
|
|
821 |
const QList<QColor> &colors)
|
|
|
822 |
{
|
|
|
823 |
m_fill = fill;
|
|
|
824 |
m_colors = colors;
|
|
|
825 |
}
|
|
|
826 |
|
|
|
827 |
void QSvgAnimateColor::setFreeze(bool freeze)
|
|
|
828 |
{
|
|
|
829 |
m_freeze = freeze;
|
|
|
830 |
}
|
|
|
831 |
|
|
|
832 |
void QSvgAnimateColor::setRepeatCount(qreal repeatCount)
|
|
|
833 |
{
|
|
|
834 |
m_repeatCount = repeatCount;
|
|
|
835 |
}
|
|
|
836 |
|
|
|
837 |
void QSvgAnimateColor::apply(QPainter *p, const QRectF &, QSvgNode *node, QSvgExtraStates &)
|
|
|
838 |
{
|
|
|
839 |
qreal totalTimeElapsed = node->document()->currentElapsed();
|
|
|
840 |
if (totalTimeElapsed < m_from || m_finished)
|
|
|
841 |
return;
|
|
|
842 |
|
|
|
843 |
qreal animationFrame = 0;
|
|
|
844 |
if (m_totalRunningTime != 0)
|
|
|
845 |
animationFrame = (totalTimeElapsed - m_from) / m_totalRunningTime;
|
|
|
846 |
|
|
|
847 |
if (m_repeatCount >= 0 && m_repeatCount < animationFrame) {
|
|
|
848 |
m_finished = true;
|
|
|
849 |
animationFrame = m_repeatCount;
|
|
|
850 |
}
|
|
|
851 |
|
|
|
852 |
qreal percentOfAnimation = animationFrame;
|
|
|
853 |
if (percentOfAnimation > 1) {
|
|
|
854 |
percentOfAnimation -= ((int)percentOfAnimation);
|
|
|
855 |
}
|
|
|
856 |
|
|
|
857 |
qreal currentPosition = percentOfAnimation * (m_colors.count() - 1);
|
|
|
858 |
|
|
|
859 |
int startElem = qFloor(currentPosition);
|
|
|
860 |
int endElem = qCeil(currentPosition);
|
|
|
861 |
QColor start = m_colors[startElem];
|
|
|
862 |
QColor end = m_colors[endElem];
|
|
|
863 |
|
|
|
864 |
qreal percentOfColorMorph = currentPosition;
|
|
|
865 |
if (percentOfColorMorph > 1) {
|
|
|
866 |
percentOfColorMorph -= ((int)percentOfColorMorph);
|
|
|
867 |
}
|
|
|
868 |
|
|
|
869 |
// Interpolate between the two fixed colors start and end
|
|
|
870 |
qreal aDiff = (end.alpha() - start.alpha()) * percentOfColorMorph;
|
|
|
871 |
qreal rDiff = (end.red() - start.red()) * percentOfColorMorph;
|
|
|
872 |
qreal gDiff = (end.green() - start.green()) * percentOfColorMorph;
|
|
|
873 |
qreal bDiff = (end.blue() - start.blue()) * percentOfColorMorph;
|
|
|
874 |
|
|
|
875 |
int alpha = int(start.alpha() + aDiff);
|
|
|
876 |
int red = int(start.red() + rDiff);
|
|
|
877 |
int green = int(start.green() + gDiff);
|
|
|
878 |
int blue = int(start.blue() + bDiff);
|
|
|
879 |
|
|
|
880 |
QColor color(red, green, blue, alpha);
|
|
|
881 |
|
|
|
882 |
if (m_fill) {
|
|
|
883 |
QBrush b = p->brush();
|
|
|
884 |
m_oldBrush = b;
|
|
|
885 |
b.setColor(color);
|
|
|
886 |
p->setBrush(b);
|
|
|
887 |
} else {
|
|
|
888 |
QPen pen = p->pen();
|
|
|
889 |
m_oldPen = pen;
|
|
|
890 |
pen.setColor(color);
|
|
|
891 |
p->setPen(pen);
|
|
|
892 |
}
|
|
|
893 |
}
|
|
|
894 |
|
|
|
895 |
void QSvgAnimateColor::revert(QPainter *p, QSvgExtraStates &)
|
|
|
896 |
{
|
|
|
897 |
if (m_fill) {
|
|
|
898 |
p->setBrush(m_oldBrush);
|
|
|
899 |
} else {
|
|
|
900 |
p->setPen(m_oldPen);
|
|
|
901 |
}
|
|
|
902 |
}
|
|
|
903 |
|
|
|
904 |
QSvgStyleProperty::Type QSvgAnimateColor::type() const
|
|
|
905 |
{
|
|
|
906 |
return ANIMATE_COLOR;
|
|
|
907 |
}
|
|
|
908 |
|
|
|
909 |
QSvgOpacityStyle::QSvgOpacityStyle(qreal opacity)
|
|
|
910 |
: m_opacity(opacity), m_oldOpacity(0)
|
|
|
911 |
{
|
|
|
912 |
|
|
|
913 |
}
|
|
|
914 |
|
|
|
915 |
void QSvgOpacityStyle::apply(QPainter *p, const QRectF &, QSvgNode *, QSvgExtraStates &)
|
|
|
916 |
{
|
|
|
917 |
m_oldOpacity = p->opacity();
|
|
|
918 |
p->setOpacity(m_opacity * m_oldOpacity);
|
|
|
919 |
}
|
|
|
920 |
|
|
|
921 |
void QSvgOpacityStyle::revert(QPainter *p, QSvgExtraStates &)
|
|
|
922 |
{
|
|
|
923 |
p->setOpacity(m_oldOpacity);
|
|
|
924 |
}
|
|
|
925 |
|
|
|
926 |
QSvgStyleProperty::Type QSvgOpacityStyle::type() const
|
|
|
927 |
{
|
|
|
928 |
return OPACITY;
|
|
|
929 |
}
|
|
|
930 |
|
|
|
931 |
void QSvgGradientStyle::setStopLink(const QString &link, QSvgTinyDocument *doc)
|
|
|
932 |
{
|
|
|
933 |
m_link = link;
|
|
|
934 |
m_doc = doc;
|
|
|
935 |
}
|
|
|
936 |
|
|
|
937 |
void QSvgGradientStyle::resolveStops()
|
|
|
938 |
{
|
|
|
939 |
if (!m_link.isEmpty() && m_doc) {
|
|
|
940 |
QSvgStyleProperty *prop = m_doc->styleProperty(m_link);
|
|
|
941 |
if (prop) {
|
|
|
942 |
if (prop->type() == QSvgStyleProperty::GRADIENT) {
|
|
|
943 |
QSvgGradientStyle *st =
|
|
|
944 |
static_cast<QSvgGradientStyle*>(prop);
|
|
|
945 |
st->resolveStops();
|
|
|
946 |
m_gradient->setStops(st->qgradient()->stops());
|
|
|
947 |
m_gradientStopsSet = st->gradientStopsSet();
|
|
|
948 |
}
|
|
|
949 |
} else {
|
|
|
950 |
qWarning("Could not resolve property : %s", qPrintable(m_link));
|
|
|
951 |
}
|
|
|
952 |
m_link = QString();
|
|
|
953 |
}
|
|
|
954 |
}
|
|
|
955 |
|
|
|
956 |
QT_END_NAMESPACE
|
|
|
957 |
|
|
|
958 |
#endif // QT_NO_SVG
|