diff options
author | Jason Barron <jbarron@trolltech.com> | 2009-08-04 08:33:52 (GMT) |
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committer | Jason Barron <jbarron@trolltech.com> | 2009-08-04 09:02:17 (GMT) |
commit | 4aafbd6222e7aeafd59a4a4356ba8c53b2bfa1d1 (patch) | |
tree | b34985c5716d98f01b9f36fd4a98f2ac9710099f /src/svg | |
parent | a0df97c03f26a38af17a42fb44ad6910536c8857 (diff) | |
parent | 2076f150995e541308b1d8da936b3e12ab68b886 (diff) | |
download | Qt-4aafbd6222e7aeafd59a4a4356ba8c53b2bfa1d1.zip Qt-4aafbd6222e7aeafd59a4a4356ba8c53b2bfa1d1.tar.gz Qt-4aafbd6222e7aeafd59a4a4356ba8c53b2bfa1d1.tar.bz2 |
Merge commit 'qt/master-stable'
Conflicts:
config.tests/unix/openssl/openssl.pri
demos/embedded/embedded.pro
examples/itemviews/chart/chart.pro
examples/network/network.pro
examples/painting/painterpaths/painterpaths.pro
examples/threads/mandelbrot/mandelbrot.pro
qmake/project.cpp
src/3rdparty/libtiff/libtiff/tif_config.h
src/corelib/arch/arch.pri
src/corelib/global/qglobal.cpp
src/corelib/kernel/kernel.pri
src/corelib/kernel/qcore_unix_p.h
src/corelib/kernel/qobject.cpp
src/corelib/thread/qthread_unix.cpp
src/corelib/tools/qsharedpointer_impl.h
src/corelib/tools/tools.pri
src/gui/kernel/qaction.h
src/gui/kernel/qapplication.cpp
src/gui/painting/qregion.h
src/gui/widgets/qlineedit.cpp
src/gui/widgets/qlineedit_p.h
src/network/socket/qnativesocketengine_unix.cpp
tests/auto/qdir/tst_qdir.cpp
tests/auto/qdiriterator/tst_qdiriterator.cpp
tests/auto/qhttp/qhttp.pro
tests/auto/qline/qline.pro
tests/auto/qnetworkreply/tst_qnetworkreply.cpp
tests/auto/qresourceengine/qresourceengine.pro
tests/auto/qsharedpointer/qsharedpointer.pro
tests/auto/qstring/qstring.pro
tests/auto/qtcpsocket/qtcpsocket.pro
tests/auto/qtcpsocket/tst_qtcpsocket.cpp
Diffstat (limited to 'src/svg')
-rw-r--r-- | src/svg/qsvggraphics.cpp | 286 | ||||
-rw-r--r-- | src/svg/qsvggraphics_p.h | 51 | ||||
-rw-r--r-- | src/svg/qsvghandler.cpp | 594 | ||||
-rw-r--r-- | src/svg/qsvgnode_p.h | 1 | ||||
-rw-r--r-- | src/svg/qsvgstyle.cpp | 126 | ||||
-rw-r--r-- | src/svg/qsvgstyle_p.h | 80 |
6 files changed, 490 insertions, 648 deletions
diff --git a/src/svg/qsvggraphics.cpp b/src/svg/qsvggraphics.cpp index e09f382..2be7559 100644 --- a/src/svg/qsvggraphics.cpp +++ b/src/svg/qsvggraphics.cpp @@ -266,21 +266,23 @@ void QSvgRect::draw(QPainter *p, QSvgExtraStates &states) } } +QSvgTspan * const QSvgText::LINEBREAK = 0; + QSvgText::QSvgText(QSvgNode *parent, const QPointF &coord) : QSvgNode(parent) , m_coord(coord) - , m_textAlignment(Qt::AlignLeft) - , m_scale(1) - , m_appendSpace(false) , m_type(TEXT) , m_size(0, 0) + , m_mode(Default) { - m_paragraphs.push_back(QString()); - m_formatRanges.push_back(QList<QTextLayout::FormatRange>()); } QSvgText::~QSvgText() { + for (int i = 0; i < m_tspans.size(); ++i) { + if (m_tspans[i] != LINEBREAK) + delete m_tspans[i]; + } } void QSvgText::setTextArea(const QSizeF &size) @@ -295,175 +297,173 @@ void QSvgText::draw(QPainter *p, QSvgExtraStates &states) { applyStyle(p, states); - QSvgFontStyle *fontStyle = static_cast<QSvgFontStyle*>( - styleProperty(QSvgStyleProperty::FONT)); - if (fontStyle && fontStyle->svgFont()) { - // SVG fonts not fully supported... - QString text = m_paragraphs.front(); - for (int i = 1; i < m_paragraphs.size(); ++i) { - text.append(QLatin1Char('\n')); - text.append(m_paragraphs[i]); - } - fontStyle->svgFont()->draw(p, m_coord, text, fontStyle->pointSize(), m_textAlignment); - revertStyle(p, states); - return; - } + // Force the font to have a size of 100 pixels to avoid truncation problems + // when the font is very small. + qreal scale = 100.0 / p->font().pointSizeF(); + Qt::Alignment alignment = states.textAnchor; - // Scale the font to its correct size. QTransform oldTransform = p->worldTransform(); - p->scale(1 / m_scale, 1 / m_scale); + p->scale(1 / scale, 1 / scale); qreal y = 0; bool initial = true; - qreal px = m_coord.x() * m_scale; - qreal py = m_coord.y() * m_scale; - QSizeF scaledSize = m_size * m_scale; + qreal px = m_coord.x() * scale; + qreal py = m_coord.y() * scale; + QSizeF scaledSize = m_size * scale; if (m_type == TEXTAREA) { - if (m_textAlignment == Qt::AlignHCenter) + if (alignment == Qt::AlignHCenter) px += scaledSize.width() / 2; - else if (m_textAlignment == Qt::AlignRight) + else if (alignment == Qt::AlignRight) px += scaledSize.width(); } QRectF bounds; if (m_size.height() != 0) - bounds = QRectF(0, 0, 1, scaledSize.height()); - - for (int i = 0; i < m_paragraphs.size(); ++i) { - QTextLayout tl(m_paragraphs[i]); - QTextOption op = tl.textOption(); - op.setWrapMode(QTextOption::WrapAtWordBoundaryOrAnywhere); - tl.setTextOption(op); - tl.setAdditionalFormats(m_formatRanges[i]); - tl.beginLayout(); - forever { - QTextLine line = tl.createLine(); - if (!line.isValid()) - break; - - if (m_size.width() != 0) - line.setLineWidth(scaledSize.width()); - } - tl.endLayout(); - - bool endOfBoundsReached = false; - for (int i = 0; i < tl.lineCount(); ++i) { - QTextLine line = tl.lineAt(i); - - qreal x = 0; - if (m_textAlignment == Qt::AlignHCenter) - x -= line.naturalTextWidth() / 2; - else if (m_textAlignment == Qt::AlignRight) - x -= line.naturalTextWidth(); - - if (initial && m_type == TEXT) - y -= line.ascent(); - initial = false; - - line.setPosition(QPointF(x, y)); - if ((m_size.width() != 0 && line.naturalTextWidth() > scaledSize.width()) - || (m_size.height() != 0 && y + line.height() > scaledSize.height())) { - bounds.setHeight(y); - endOfBoundsReached = true; - break; + bounds = QRectF(0, py, 1, scaledSize.height()); // x and width are not used. + + bool appendSpace = false; + QVector<QString> paragraphs; + QStack<QTextCharFormat> formats; + QVector<QList<QTextLayout::FormatRange> > formatRanges; + paragraphs.push_back(QString()); + formatRanges.push_back(QList<QTextLayout::FormatRange>()); + + for (int i = 0; i < m_tspans.size(); ++i) { + if (m_tspans[i] == LINEBREAK) { + if (m_type == TEXTAREA) { + if (paragraphs.back().isEmpty()) { + QFont font = p->font(); + font.setPixelSize(font.pointSizeF() * scale); + + QTextLayout::FormatRange range; + range.start = 0; + range.length = 1; + range.format.setFont(font); + formatRanges.back().append(range); + + paragraphs.back().append(QLatin1Char(' '));; + } + appendSpace = false; + paragraphs.push_back(QString()); + formatRanges.push_back(QList<QTextLayout::FormatRange>()); } + } else { + WhitespaceMode mode = m_tspans[i]->whitespaceMode(); + m_tspans[i]->applyStyle(p, states); - y += 1.1 * line.height(); - } - tl.draw(p, QPointF(px, py), QVector<QTextLayout::FormatRange>(), bounds); + QFont font = p->font(); + font.setPixelSize(font.pointSizeF() * scale); - if (endOfBoundsReached) - break; - } + QString newText(m_tspans[i]->text()); + newText.replace(QLatin1Char('\t'), QLatin1Char(' ')); + newText.replace(QLatin1Char('\n'), QLatin1Char(' ')); - p->setWorldTransform(oldTransform, false); - revertStyle(p, states); -} + bool prependSpace = !appendSpace && !m_tspans[i]->isTspan() && (mode == Default) && !paragraphs.back().isEmpty() && newText.startsWith(QLatin1Char(' ')); + if (appendSpace || prependSpace) + paragraphs.back().append(QLatin1Char(' ')); -void QSvgText::insertText(const QString &text, WhitespaceMode mode) -{ - bool isTSpan = (m_formats.count() == 2); - QString newText(text); - newText.replace(QLatin1Char('\t'), QLatin1Char(' ')); - newText.replace(QLatin1Char('\n'), QLatin1Char(' ')); + bool appendSpaceNext = (!m_tspans[i]->isTspan() && (mode == Default) && newText.endsWith(QLatin1Char(' '))); - bool prependSpace = !m_appendSpace && !isTSpan && (mode == Default) && !m_paragraphs.back().isEmpty() && newText.startsWith(QLatin1Char(' ')); - if (m_appendSpace || prependSpace) - m_paragraphs.back().append(QLatin1Char(' ')); + if (mode == Default) { + newText = newText.simplified(); + if (newText.isEmpty()) + appendSpaceNext = false; + } - bool appendSpaceNext = (!isTSpan && (mode == Default) && newText.endsWith(QLatin1Char(' '))); + QTextLayout::FormatRange range; + range.start = paragraphs.back().length(); + range.length = newText.length(); + range.format.setFont(font); + range.format.setTextOutline(p->pen()); + range.format.setForeground(p->brush()); + + if (appendSpace) { + Q_ASSERT(!formatRanges.back().isEmpty()); + ++formatRanges.back().back().length; + } else if (prependSpace) { + --range.start; + ++range.length; + } + formatRanges.back().append(range); - if (mode == Default) { - newText = newText.simplified(); - if (newText.isEmpty()) - appendSpaceNext = false; - } + appendSpace = appendSpaceNext; + paragraphs.back() += newText; - if (!m_formats.isEmpty()) { - QTextLayout::FormatRange range; - range.start = m_paragraphs.back().length(); - range.length = newText.length(); - range.format = m_formats.top(); - if (m_appendSpace) { - Q_ASSERT(!m_formatRanges.back().isEmpty()); - ++m_formatRanges.back().back().length; - } else if (prependSpace) { - --range.start; - ++range.length; + m_tspans[i]->revertStyle(p, states); } - m_formatRanges.back().append(range); } - m_appendSpace = appendSpaceNext; - m_paragraphs.back() += newText; -} - -void QSvgText::insertFormat(const QTextCharFormat &format) -{ - QTextCharFormat mergedFormat = format; - if (!m_formats.isEmpty()) { - mergedFormat = m_formats.top(); - mergedFormat.merge(format); - } - m_formats.push(mergedFormat); -} + if (states.svgFont) { + // SVG fonts not fully supported... + QString text = paragraphs.front(); + for (int i = 1; i < paragraphs.size(); ++i) { + text.append(QLatin1Char('\n')); + text.append(paragraphs[i]); + } + states.svgFont->draw(p, m_coord, text, p->font().pointSizeF() * scale, states.textAnchor); + } else { + for (int i = 0; i < paragraphs.size(); ++i) { + QTextLayout tl(paragraphs[i]); + QTextOption op = tl.textOption(); + op.setWrapMode(QTextOption::WrapAtWordBoundaryOrAnywhere); + tl.setTextOption(op); + tl.setAdditionalFormats(formatRanges[i]); + tl.beginLayout(); + + forever { + QTextLine line = tl.createLine(); + if (!line.isValid()) + break; + if (m_size.width() != 0) + line.setLineWidth(scaledSize.width()); + } + tl.endLayout(); + + bool endOfBoundsReached = false; + for (int i = 0; i < tl.lineCount(); ++i) { + QTextLine line = tl.lineAt(i); + + qreal x = 0; + if (alignment == Qt::AlignHCenter) + x -= 0.5 * line.naturalTextWidth(); + else if (alignment == Qt::AlignRight) + x -= line.naturalTextWidth(); + + if (initial && m_type == TEXT) + y -= line.ascent(); + initial = false; + + line.setPosition(QPointF(x, y)); + + // Check if the current line fits into the bounding rectangle. + if ((m_size.width() != 0 && line.naturalTextWidth() > scaledSize.width()) + || (m_size.height() != 0 && y + line.height() > scaledSize.height())) { + // I need to set the bounds height to 'y-epsilon' to avoid drawing the current + // line. Since the font is scaled to 100 units, 1 should be a safe epsilon. + bounds.setHeight(y - 1); + endOfBoundsReached = true; + break; + } + + y += 1.1 * line.height(); + } + tl.draw(p, QPointF(px, py), QVector<QTextLayout::FormatRange>(), bounds); -void QSvgText::insertLineBreak() -{ - if (m_type == TEXTAREA) { - if (m_paragraphs.back().isEmpty()) - insertText(QLatin1String(" "), Preserve); - m_appendSpace = false; - m_paragraphs.push_back(QString()); - m_formatRanges.push_back(QList<QTextLayout::FormatRange>()); + if (endOfBoundsReached) + break; + } } -} -void QSvgText::popFormat() -{ - if (m_formats.count() > 1) - m_formats.pop(); -} - -qreal QSvgText::scale() const -{ - return m_scale; -} - -void QSvgText::setScale(qreal scale) -{ - m_scale = scale; -} - -const QTextCharFormat &QSvgText::topFormat() const -{ - return m_formats.top(); + p->setWorldTransform(oldTransform, false); + revertStyle(p, states); } -void QSvgText::setTextAlignment(const Qt::Alignment &alignment) +void QSvgText::addText(const QString &text) { - m_textAlignment = alignment; + m_tspans.append(new QSvgTspan(this, false)); + m_tspans.back()->setWhitespaceMode(m_mode); + m_tspans.back()->addText(text); } QSvgUse::QSvgUse(const QPointF &start, QSvgNode *parent, QSvgNode *node) diff --git a/src/svg/qsvggraphics_p.h b/src/svg/qsvggraphics_p.h index 4a19c7e..345b90b 100644 --- a/src/svg/qsvggraphics_p.h +++ b/src/svg/qsvggraphics_p.h @@ -187,6 +187,8 @@ private: int m_rx, m_ry; }; +class QSvgTspan; + class QSvgText : public QSvgNode { public: @@ -202,26 +204,47 @@ public: virtual void draw(QPainter *p, QSvgExtraStates &states); virtual Type type() const; - void insertText(const QString &text, WhitespaceMode mode); - void insertFormat(const QTextCharFormat &format); - void insertLineBreak(); - void popFormat(); - void setTextAlignment(const Qt::Alignment &alignment); - const QTextCharFormat &topFormat() const; - qreal scale() const; - void setScale(qreal scale); + + void addTspan(QSvgTspan *tspan) {m_tspans.append(tspan);} + void addText(const QString &text); + void addLineBreak() {m_tspans.append(LINEBREAK);} + void setWhitespaceMode(WhitespaceMode mode) {m_mode = mode;} + //virtual QRectF bounds() const; private: + static QSvgTspan * const LINEBREAK; + QPointF m_coord; - QVector<QString> m_paragraphs; - QStack<QTextCharFormat> m_formats; - Qt::Alignment m_textAlignment; - QVector<QList<QTextLayout::FormatRange> > m_formatRanges; - qreal m_scale; - bool m_appendSpace; + // 'm_tspans' is also used to store characters outside tspans and line breaks. + // If a 'm_tspan' item is null, it indicates a line break. + QVector<QSvgTspan *> m_tspans; + Type m_type; QSizeF m_size; + WhitespaceMode m_mode; +}; + +class QSvgTspan : public QSvgNode +{ +public: + // tspans are also used to store normal text, so the 'isProperTspan' is used to separate text from tspan. + QSvgTspan(QSvgNode *parent, bool isProperTspan = true) + : QSvgNode(parent), m_mode(QSvgText::Default), m_isTspan(isProperTspan) + { + } + ~QSvgTspan() { }; + virtual Type type() const {return TSPAN;} + virtual void draw(QPainter *, QSvgExtraStates &) {Q_ASSERT(!"Tspans should be drawn through QSvgText::draw().");} + void addText(const QString &text) {m_text += text;} + const QString &text() const {return m_text;} + bool isTspan() const {return m_isTspan;} + void setWhitespaceMode(QSvgText::WhitespaceMode mode) {m_mode = mode;} + QSvgText::WhitespaceMode whitespaceMode() const {return m_mode;} +private: + QString m_text; + QSvgText::WhitespaceMode m_mode; + bool m_isTspan; }; class QSvgUse : public QSvgNode diff --git a/src/svg/qsvghandler.cpp b/src/svg/qsvghandler.cpp index 5857e1c..73c8b01 100644 --- a/src/svg/qsvghandler.cpp +++ b/src/svg/qsvghandler.cpp @@ -39,6 +39,8 @@ ** ****************************************************************************/ +#include "qplatformdefs.h" + #include "qsvghandler_p.h" #ifndef QT_NO_SVG @@ -68,6 +70,8 @@ QT_BEGIN_NAMESPACE +static const char *qt_inherit_text = "inherit"; +#define QT_INHERIT QLatin1String(qt_inherit_text) double qstrtod(const char *s00, char const **se, bool *ok); @@ -354,7 +358,7 @@ static qreal toDouble(const QChar *&str) if (neg) val = -val; } else { -#ifdef Q_WS_QWS +#if defined(Q_WS_QWS) && !defined(Q_OS_VXWORKS) if(sizeof(qreal) == sizeof(float)) val = strtof(temp, 0); else @@ -490,7 +494,7 @@ static bool resolveColor(const QString &colorStr, QColor &color, QSvgHandler *ha int(compo[2])); return true; } else if (colorStr == QLatin1String("inherited") || - colorStr == QLatin1String("inherit")) { + colorStr == QT_INHERIT) { return false; } else if (colorStr == QLatin1String("currentColor")) { color = handler->currentColor(); @@ -644,138 +648,48 @@ static void parseBrush(QSvgNode *node, QString opacity = attributes.value(QLatin1String("fill-opacity")).toString(); QString myId = someId(attributes); - QSvgFillStyle *prop = new QSvgFillStyle(0); - - //fill-rule attribute handling - if (!fillRule.isEmpty() && fillRule != QLatin1String("inherit")) { - if (fillRule == QLatin1String("evenodd")) - prop->setFillRule(Qt::OddEvenFill); - else if (fillRule == QLatin1String("nonzero")) - prop->setFillRule(Qt::WindingFill); - } - - //fill-opacity atttribute handling - if (!opacity.isEmpty() && opacity != QLatin1String("inherit")) { - prop->setFillOpacity(qMin(qreal(1.0), qMax(qreal(0.0), toDouble(opacity)))); - } + if (!value.isEmpty() || !fillRule.isEmpty() || !opacity.isEmpty()) { + QSvgFillStyle *prop = new QSvgFillStyle(0); - //fill attribute handling - if ((!value.isEmpty()) && (value != QLatin1String("inherit")) ) { - if (value.startsWith(QLatin1String("url"))) { - value = value.remove(0, 3); - QSvgStyleProperty *style = styleFromUrl(node, value); - if (style) { - prop->setFillStyle(style); - } else { - QString id = idFromUrl(value); - prop->setGradientId(id); - prop->setGradientResolved(false); - } - } else if (value != QLatin1String("none")) { - QColor color; - if (resolveColor(value, color, handler)) - prop->setBrush(QBrush(color)); - } else { - prop->setBrush(QBrush(Qt::NoBrush)); + //fill-rule attribute handling + if (!fillRule.isEmpty() && fillRule != QT_INHERIT) { + if (fillRule == QLatin1String("evenodd")) + prop->setFillRule(Qt::OddEvenFill); + else if (fillRule == QLatin1String("nonzero")) + prop->setFillRule(Qt::WindingFill); } - } - node->appendStyleProperty(prop,myId); -} + //fill-opacity atttribute handling + if (!opacity.isEmpty() && opacity != QT_INHERIT) { + prop->setFillOpacity(qMin(qreal(1.0), qMax(qreal(0.0), toDouble(opacity)))); + } -static void parseQPen(QPen &pen, QSvgNode *node, - const QSvgAttributes &attributes, - QSvgHandler *handler) -{ - QString value = attributes.value(QLatin1String("stroke")).toString(); - QString dashArray = attributes.value(QLatin1String("stroke-dasharray")).toString(); - QString dashOffset = attributes.value(QLatin1String("stroke-dashoffset")).toString(); - QString linecap = attributes.value(QLatin1String("stroke-linecap")).toString(); - QString linejoin = attributes.value(QLatin1String("stroke-linejoin")).toString(); - QString miterlimit = attributes.value(QLatin1String("stroke-miterlimit")).toString(); - QString opacity = attributes.value(QLatin1String("stroke-opacity")).toString(); - QString width = attributes.value(QLatin1String("stroke-width")).toString(); - QString myId = someId(attributes); - - if (!value.isEmpty() || !width.isEmpty()) { - if (value != QLatin1String("none")) { - if (!value.isEmpty()) { - if (node && value.startsWith(QLatin1String("url"))) { - value = value.remove(0, 3); - QSvgStyleProperty *style = styleFromUrl(node, value); - if (style) { - if (style->type() == QSvgStyleProperty::GRADIENT) { - QBrush b(*((QSvgGradientStyle*)style)->qgradient()); - pen.setBrush(b); - } else if (style->type() == QSvgStyleProperty::SOLID_COLOR) { - pen.setColor( - ((QSvgSolidColorStyle*)style)->qcolor()); - } - } else { - qWarning()<<"QSvgHandler::parsePen could not resolve property" << idFromUrl(value); - } + //fill attribute handling + if ((!value.isEmpty()) && (value != QT_INHERIT) ) { + if (value.startsWith(QLatin1String("url"))) { + value = value.remove(0, 3); + QSvgStyleProperty *style = styleFromUrl(node, value); + if (style) { + prop->setFillStyle(style); } else { - QColor color; - if (constructColor(value, opacity, color, handler)) - pen.setColor(color); + QString id = idFromUrl(value); + prop->setGradientId(id); + prop->setGradientResolved(false); } - //since we could inherit stroke="none" - //we need to reset the style of our stroke to something - pen.setStyle(Qt::SolidLine); - } - if (!width.isEmpty()) { - QSvgHandler::LengthType lt; - qreal widthF = parseLength(width, lt, handler); - //### fixme - if (!widthF) { - pen.setStyle(Qt::NoPen); - return; - } - pen.setWidthF(widthF); - } - qreal penw = pen.widthF(); - - if (!linejoin.isEmpty()) { - if (linejoin == QLatin1String("miter")) - pen.setJoinStyle(Qt::SvgMiterJoin); - else if (linejoin == QLatin1String("round")) - pen.setJoinStyle(Qt::RoundJoin); - else if (linejoin == QLatin1String("bevel")) - pen.setJoinStyle(Qt::BevelJoin); - } - if (!miterlimit.isEmpty()) - pen.setMiterLimit(toDouble(miterlimit)); - - if (!linecap.isEmpty()) { - if (linecap == QLatin1String("butt")) - pen.setCapStyle(Qt::FlatCap); - else if (linecap == QLatin1String("round")) - pen.setCapStyle(Qt::RoundCap); - else if (linecap == QLatin1String("square")) - pen.setCapStyle(Qt::SquareCap); - } - - if (!dashArray.isEmpty()) { - const QChar *s = dashArray.constData(); - QVector<qreal> dashes = parseNumbersList(s); - qreal *d = dashes.data(); - if (penw != 0) - for (int i = 0; i < dashes.size(); ++i) { - *d /= penw; - ++d; - } - pen.setDashPattern(dashes); - } - if (!dashOffset.isEmpty()) { - pen.setDashOffset(toDouble(dashOffset)); + } else if (value != QLatin1String("none")) { + QColor color; + if (resolveColor(value, color, handler)) + prop->setBrush(QBrush(color)); + } else { + prop->setBrush(QBrush(Qt::NoBrush)); } - - } else { - pen.setStyle(Qt::NoPen); } + node->appendStyleProperty(prop, myId); } } + + static QMatrix parseTransformationMatrix(const QString &value) { QMatrix matrix; @@ -915,18 +829,15 @@ static void parsePen(QSvgNode *node, QString miterlimit = attributes.value(QLatin1String("stroke-miterlimit")).toString(); QString opacity = attributes.value(QLatin1String("stroke-opacity")).toString(); QString width = attributes.value(QLatin1String("stroke-width")).toString(); + QString vectorEffect = attributes.value(QLatin1String("vector-effect")).toString(); QString myId = someId(attributes); //qDebug()<<"Node "<<node->type()<<", attrs are "<<value<<width; - /* All the below checks needed because g (or any container element) can have only one of these attributes. - * If it doesn't has any one of these, then processing below not needed */ - if (!value.isEmpty() || !width.isEmpty() || !dashArray.isEmpty() || !linecap.isEmpty() || - !linejoin.isEmpty() || !miterlimit.isEmpty() || !opacity.isEmpty() || !dashOffset.isEmpty() ) { - //if (value != QLatin1String("none")) { - /* If stroke = "none" then also, we need to parse below, because elements like 'g' may - have other defined stroke attributes, which will be inherited by its children */ + !linejoin.isEmpty() || !miterlimit.isEmpty() || !opacity.isEmpty() || + !dashOffset.isEmpty() || !vectorEffect.isEmpty()) { + QSvgStrokeStyle *inherited = static_cast<QSvgStrokeStyle*>(node->parent()->styleProperty( QSvgStyleProperty::STROKE)); @@ -940,14 +851,14 @@ static void parsePen(QSvgNode *node, // stroke-opacity attribute handling qreal strokeAlpha; - if (!opacity.isEmpty() && opacity != QLatin1String("inherit")) { + if (!opacity.isEmpty() && opacity != QT_INHERIT) { strokeAlpha = qMin(qreal(1.0), qMax(qreal(0.0), toDouble(opacity))); } else { strokeAlpha = pen.color().alphaF(); } //stroke attribute handling - if (!value.isEmpty() && value != QLatin1String("inherit")) { + if (!value.isEmpty() && value != QT_INHERIT) { if (value.startsWith(QLatin1String("url"))) { value = value.remove(0, 3); QSvgStyleProperty *style = styleFromUrl(node, value); @@ -959,8 +870,7 @@ static void parsePen(QSvgNode *node, pen.setColor( ((QSvgSolidColorStyle*)style)->qcolor()); } - pen.setStyle(Qt::SolidLine); - stroke = true; + stroke = true; } else { qWarning() << "QSvgHandler::parsePen could not resolve property" << idFromUrl(value); } @@ -984,14 +894,11 @@ static void parsePen(QSvgNode *node, } //stroke-width handling - if (!width.isEmpty() && width != QLatin1String("inherit")) { + if (!width.isEmpty() && width != QT_INHERIT) { qreal widthF; QSvgHandler::LengthType lt; widthF = parseLength(width, lt, handler); pen.setWidthF(widthF); - } else if (inherited){ - qreal widthF = inherited->qpen().widthF(); - pen.setWidthF(widthF); } //stroke-linejoin attribute handling @@ -1016,7 +923,7 @@ static void parsePen(QSvgNode *node, //strok-dasharray attribute handling qreal penw = pen.widthF(); - if (!dashArray.isEmpty() && dashArray != QLatin1String("inherit")) { + if (!dashArray.isEmpty() && dashArray != QT_INHERIT) { const QChar *s = dashArray.constData(); QVector<qreal> dashes = parseNumbersList(s); qreal *d = dashes.data(); @@ -1046,7 +953,7 @@ static void parsePen(QSvgNode *node, //stroke-dashoffset attribute handling - if (!dashOffset.isEmpty() && dashOffset != QLatin1String("inherit")) { + if (!dashOffset.isEmpty() && dashOffset != QT_INHERIT) { qreal doffset = toDouble(dashOffset); if (penw != 0) doffset /= penw; @@ -1062,7 +969,15 @@ static void parsePen(QSvgNode *node, pen.setDashOffset(doffset); } - if (!miterlimit.isEmpty() && miterlimit != QLatin1String("inherit")) + //vector-effect attribute handling + if (!vectorEffect.isEmpty()) { + if (vectorEffect == QLatin1String("non-scaling-stroke")) + pen.setCosmetic(true); + else if (vectorEffect == QLatin1String("none")) + pen.setCosmetic(false); + } + + if (!miterlimit.isEmpty() && miterlimit != QT_INHERIT) pen.setMiterLimit(toDouble(miterlimit)); QSvgStrokeStyle *prop = new QSvgStrokeStyle(pen); @@ -1071,182 +986,84 @@ static void parsePen(QSvgNode *node, } } - -static bool parseQBrush(const QSvgAttributes &attributes, QSvgNode *node, - QBrush &brush, QSvgHandler *handler) -{ - QString value = attributes.value(QLatin1String("fill")).toString(); - QString opacity = attributes.value(QLatin1String("fill-opacity")).toString(); - - QColor color; - if (!value.isEmpty() || !opacity.isEmpty()) { - if (value.startsWith(QLatin1String("url"))) { - value = value.remove(0, 3); - QSvgStyleProperty *style = styleFromUrl(node, value); - if (style) { - switch (style->type()) { - case QSvgStyleProperty::FILL: - { - brush = static_cast<QSvgFillStyle*>(style)->qbrush(); - break; - } - case QSvgStyleProperty::SOLID_COLOR: - { - brush = QBrush(static_cast<QSvgSolidColorStyle*>(style)->qcolor()); - break; - } - case QSvgStyleProperty::GRADIENT: - { - brush = QBrush(*static_cast<QSvgGradientStyle*>(style)->qgradient()); - break; - } - default: - qWarning("Cannot use property \"%s\" as brush.", qPrintable(idFromUrl(value))); - } - } else { - qWarning("Couldn't resolve property: %s", qPrintable(idFromUrl(value))); - } - } else if (value != QLatin1String("none")) { - if (constructColor(value, opacity, color, handler)) { - brush.setStyle(Qt::SolidPattern); - brush.setColor(color); - } - } else { - brush = QBrush(Qt::NoBrush); - } - return true; - } - return false; -} - -static bool parseQFont(const QSvgAttributes &attributes, - QFont &font, qreal &fontSize, QSvgHandler *handler) +static void parseFont(QSvgNode *node, + const QSvgAttributes &attributes, + QSvgHandler *handler) { QString family = attributes.value(QLatin1String("font-family")).toString(); QString size = attributes.value(QLatin1String("font-size")).toString(); QString style = attributes.value(QLatin1String("font-style")).toString(); QString weight = attributes.value(QLatin1String("font-weight")).toString(); + QString variant = attributes.value(QLatin1String("font-variant")).toString(); + QString anchor = attributes.value(QLatin1String("text-anchor")).toString(); - if (!family.isEmpty() || !size.isEmpty() || - !style.isEmpty() || !weight.isEmpty()) { + if (family.isEmpty() && size.isEmpty() && style.isEmpty() && weight.isEmpty() && variant.isEmpty() && anchor.isEmpty()) + return; - if (!family.isEmpty()) { - font.setFamily(family.trimmed()); - } - if (!size.isEmpty()) { - if (size == QLatin1String("inherit")) { - //inherited already - } else { - QSvgHandler::LengthType dummy; // should always be pixel size - fontSize = parseLength(size, dummy, handler); - if (fontSize <= 0) - fontSize = 1; - } - font.setPixelSize(qMax(1, int(fontSize))); - } - if (!style.isEmpty()) { - if (style == QLatin1String("normal")) { - font.setStyle(QFont::StyleNormal); - } else if (style == QLatin1String("italic")) { - font.setStyle(QFont::StyleItalic); - } else if (style == QLatin1String("oblique")) { - font.setStyle(QFont::StyleOblique); - } else if (style == QLatin1String("inherit")) { - //inherited already - } - } - if (!weight.isEmpty()) { - bool ok = false; - int weightNum = weight.toInt(&ok); - if (ok) { - switch (weightNum) { - case 100: - case 200: - font.setWeight(QFont::Light); - break; - case 300: - case 400: - font.setWeight(QFont::Normal); - break; - case 500: - case 600: - font.setWeight(QFont::DemiBold); - break; - case 700: - case 800: - font.setWeight(QFont::Bold); - break; - case 900: - font.setWeight(QFont::Black); - break; - default: - break; - } - } else { - if (weight == QLatin1String("normal")) { - font.setWeight(QFont::Normal); - } else if (weight == QLatin1String("bold")) { - font.setWeight(QFont::Bold); - } else if (weight == QLatin1String("bolder")) { - font.setWeight(QFont::DemiBold); - } else if (weight == QLatin1String("lighter")) { - font.setWeight(QFont::Light); - } - } - } - // QFontInfo fi(font); - // font.setPointSize(fi.pointSize()); - return true; + QString id = someId(attributes); + QSvgTinyDocument *doc = node->document(); + QSvgFontStyle *fontStyle = 0; + if (!family.isEmpty()) { + QSvgFont *svgFont = doc->svgFont(family); + if (svgFont) + fontStyle = new QSvgFontStyle(svgFont, doc); } + if (!fontStyle) + fontStyle = new QSvgFontStyle; - return false; -} + if (!family.isEmpty() && family != QT_INHERIT) + fontStyle->setFamily(family.trimmed()); -static void parseFont(QSvgNode *node, - const QSvgAttributes &attributes, - QSvgHandler *handler) -{ - QFont font; - font.setPixelSize(12); - qreal fontSize = font.pixelSize(); - - QSvgFontStyle *inherited = - static_cast<QSvgFontStyle*>(node->styleProperty( - QSvgStyleProperty::FONT)); - if (!inherited) - inherited = - static_cast<QSvgFontStyle*>(node->parent()->styleProperty( - QSvgStyleProperty::FONT)); - if (inherited) { - font = inherited->qfont(); - fontSize = inherited->pointSize(); - } - // group or any container element can have only text-anchor and should - // be processed, because its children can inherit from it. - // So checking for text-anchor before parseQfont() - QString anchor = attributes.value(QLatin1String("text-anchor")).toString(); - if (parseQFont(attributes, font, fontSize, handler) || (!anchor.isEmpty())) { - QString myId = someId(attributes); - //QString anchor = attributes.value(QLatin1String("text-anchor")).toString(); - QSvgTinyDocument *doc = node->document(); - QSvgFontStyle *fontStyle = 0; - QString family = (font.family().isEmpty())?myId:font.family(); - if (!family.isEmpty()) { - QSvgFont *svgFont = doc->svgFont(family); - if (svgFont) { - fontStyle = new QSvgFontStyle(svgFont, doc); - fontStyle->setPointSize(fontSize); - } + if (!size.isEmpty() && size != QT_INHERIT) { + QSvgHandler::LengthType dummy; // should always be pixel size + fontStyle->setSize(parseLength(size, dummy, handler)); + } + + if (!style.isEmpty() && style != QT_INHERIT) { + if (style == QLatin1String("normal")) { + fontStyle->setStyle(QFont::StyleNormal); + } else if (style == QLatin1String("italic")) { + fontStyle->setStyle(QFont::StyleItalic); + } else if (style == QLatin1String("oblique")) { + fontStyle->setStyle(QFont::StyleOblique); } - if (!fontStyle) { - fontStyle = new QSvgFontStyle(font, node->document()); - fontStyle->setPointSize(fontSize); + } + + if (!weight.isEmpty() && weight != QT_INHERIT) { + bool ok = false; + int weightNum = weight.toInt(&ok); + if (ok) { + fontStyle->setWeight(weightNum); + } else { + if (weight == QLatin1String("normal")) { + fontStyle->setWeight(400); + } else if (weight == QLatin1String("bold")) { + fontStyle->setWeight(700); + } else if (weight == QLatin1String("bolder")) { + fontStyle->setWeight(QSvgFontStyle::BOLDER); + } else if (weight == QLatin1String("lighter")) { + fontStyle->setWeight(QSvgFontStyle::LIGHTER); + } } - if (!anchor.isEmpty()) - fontStyle->setTextAnchor(anchor); + } - node->appendStyleProperty(fontStyle, myId); + if (!variant.isEmpty() && variant != QT_INHERIT) { + if (variant == QLatin1String("normal")) + fontStyle->setVariant(QFont::MixedCase); + else if (variant == QLatin1String("small-caps")) + fontStyle->setVariant(QFont::SmallCaps); } + + if (!anchor.isEmpty() && anchor != QT_INHERIT) { + if (anchor == QLatin1String("start")) + fontStyle->setTextAnchor(Qt::AlignLeft); + if (anchor == QLatin1String("middle")) + fontStyle->setTextAnchor(Qt::AlignHCenter); + else if (anchor == QLatin1String("end")) + fontStyle->setTextAnchor(Qt::AlignRight); + } + + node->appendStyleProperty(fontStyle, id); } static void parseTransform(QSvgNode *node, @@ -1273,7 +1090,7 @@ static void parseVisibility(QSvgNode *node, QString value = attributes.value(QLatin1String("visibility")).toString(); QSvgNode *parent = node->parent(); - if (parent && (value.isEmpty() || value == QLatin1String("inherit"))) + if (parent && (value.isEmpty() || value == QT_INHERIT)) node->setVisible(parent->isVisible()); else if (value == QLatin1String("hidden") || value == QLatin1String("collapse")) { node->setVisible(false); @@ -1884,105 +1701,6 @@ static void cssStyleLookup(QSvgNode *node, parseStyle(node, attributes, handler); } -static bool parseDefaultTextStyle(QSvgNode *node, - const QXmlStreamAttributes &attributes, - bool initial, - QSvgHandler *handler) -{ - Q_ASSERT(node->type() == QSvgText::TEXT || node->type() == QSvgNode::TEXTAREA); - QSvgText *textNode = static_cast<QSvgText*>(node); - - QSvgAttributes attrs(attributes, handler); - - QString fontFamily = attrs.value(QString(), QLatin1String("font-family")).toString(); - - QString anchor = attrs.value(QString(), QLatin1String("text-anchor")).toString(); - - QSvgFontStyle *fontStyle = static_cast<QSvgFontStyle*>( - node->styleProperty(QSvgStyleProperty::FONT)); - if (fontStyle) { - QSvgTinyDocument *doc = fontStyle->doc(); - if (doc && fontStyle->svgFont()) { - cssStyleLookup(node, handler, handler->selector()); - parseStyle(node, attrs, handler); - return true; - } - } else if (!fontFamily.isEmpty()) { - QSvgTinyDocument *doc = node->document(); - QSvgFont *svgFont = doc->svgFont(fontFamily); - if (svgFont) { - cssStyleLookup(node, handler, handler->selector()); - parseStyle(node, attrs, handler); - return true; - } - } - - QTextCharFormat format; - QBrush brush(QColor(0, 0, 0)); - QFont font; - font.setPixelSize(12); - qreal fontSize = font.pixelSize(); - - if (!initial) { - font = textNode->topFormat().font(); - fontSize = font.pixelSize() / textNode->scale(); - brush = textNode->topFormat().foreground(); - } else { - QSvgFontStyle *fontStyle = static_cast<QSvgFontStyle*>( - node->styleProperty(QSvgStyleProperty::FONT)); - if (!fontStyle) - fontStyle = static_cast<QSvgFontStyle*>( - node->parent()->styleProperty(QSvgStyleProperty::FONT)); - if (fontStyle) { - font = fontStyle->qfont(); - fontSize = fontStyle->pointSize(); - if (anchor.isEmpty() || anchor == QLatin1String("inherit")) - anchor = fontStyle->textAnchor(); - } - - Qt::Alignment align = Qt::AlignLeft; - if (anchor == QLatin1String("middle")) - align = Qt::AlignHCenter; - else if (anchor == QLatin1String("end")) - align = Qt::AlignRight; - textNode->setTextAlignment(align); - - QSvgFillStyle *fillStyle = static_cast<QSvgFillStyle*>( - node->styleProperty(QSvgStyleProperty::FILL)); - if (fillStyle) - brush = fillStyle->qbrush(); - } - - if (parseQFont(attrs, font, fontSize, handler) || initial) { - if (initial) - textNode->setScale(100 / fontSize); - font.setPixelSize(qMax(1, int(fontSize * textNode->scale()))); - format.setFont(font); - } - - if (parseQBrush(attrs, node, brush, handler) || initial) { - if (brush.style() != Qt::NoBrush || initial) - format.setForeground(brush); - } - - QPen pen(Qt::NoPen); -// QSvgStrokeStyle *inherited = -// static_cast<QSvgStrokeStyle*>(node->parent()->styleProperty( -// QSvgStyleProperty::STROKE)); -// if (inherited) -// pen = inherited->qpen(); - parseQPen(pen, node, attrs, handler); - if (pen.style() != Qt::NoPen) { - format.setTextOutline(pen); - } - - parseTransform(node, attrs, handler); - - textNode->insertFormat(format); - - return true; -} - static inline QStringList stringToList(const QString &str) { QStringList lst = str.split(QLatin1Char(','), QString::SkipEmptyParts); @@ -2141,7 +1859,7 @@ static inline QSvgNode::DisplayMode displayStringToEnum(const QString &str) return QSvgNode::TableCaptionMode; } else if (str == QLatin1String("none")) { return QSvgNode::NoneMode; - } else if (str == QLatin1String("inherit")) { + } else if (str == QT_INHERIT) { return QSvgNode::InheritMode; } return QSvgNode::BlockMode; @@ -3105,7 +2823,6 @@ static QSvgNode *createSvgNode(QSvgNode *parent, node->setHeight(int(height), type == QSvgHandler::LT_PERCENT); } - if (!viewBoxStr.isEmpty()) { QStringList lst = viewBoxStr.split(QLatin1Char(' '), QString::SkipEmptyParts); if (lst.count() != 4) @@ -3155,7 +2872,7 @@ static bool parseTbreakNode(QSvgNode *parent, { if (parent->type() != QSvgNode::TEXTAREA) return false; - static_cast<QSvgText*>(parent)->insertLineBreak(); + static_cast<QSvgText*>(parent)->addLineBreak(); return true; } @@ -3170,12 +2887,6 @@ static QSvgNode *createTextNode(QSvgNode *parent, qreal nx = parseLength(x, type, handler); qreal ny = parseLength(y, type, handler); - //### not to pixels but to the default coordinate system - // and text should be already in the correct coordinate - // system here - //nx = convertToPixels(nx, true, type); - //ny = convertToPixels(ny, true, type); - QSvgNode *text = new QSvgText(parent, QPointF(nx, ny)); return text; } @@ -3194,6 +2905,13 @@ static QSvgNode *createTextAreaNode(QSvgNode *parent, return node; } +static QSvgNode *createTspanNode(QSvgNode *parent, + const QXmlStreamAttributes &, + QSvgHandler *) +{ + return new QSvgTspan(parent); +} + static bool parseTitleNode(QSvgNode *parent, const QXmlStreamAttributes &attributes, QSvgHandler *) @@ -3202,15 +2920,6 @@ static bool parseTitleNode(QSvgNode *parent, return true; } -static bool parseTspanNode(QSvgNode *parent, - const QXmlStreamAttributes &attributes, - QSvgHandler *handler) -{ - - cssStyleLookup(parent, handler, handler->selector()); - return parseDefaultTextStyle(parent, attributes, false, handler); -} - static QSvgNode *createUseNode(QSvgNode *parent, const QXmlStreamAttributes &attributes, QSvgHandler *handler) @@ -3324,6 +3033,7 @@ static FactoryMethod findGraphicsFactory(const QString &name) case 't': if (ref == QLatin1String("ext")) return createTextNode; if (ref == QLatin1String("extArea")) return createTextAreaNode; + if (ref == QLatin1String("span")) return createTspanNode; break; case 'u': if (ref == QLatin1String("se")) return createUseNode; @@ -3380,7 +3090,6 @@ static ParseMethod findUtilFactory(const QString &name) case 't': if (ref == QLatin1String("break")) return parseTbreakNode; if (ref == QLatin1String("itle")) return parseTitleNode; - if (ref == QLatin1String("span")) return parseTspanNode; break; default: break; @@ -3589,16 +3298,33 @@ bool QSvgHandler::startElement(const QString &localName, group->addChild(node, someId(attributes)); } break; + case QSvgNode::TEXT: + case QSvgNode::TEXTAREA: + if (node->type() == QSvgNode::TSPAN) { + static_cast<QSvgText *>(m_nodes.top())->addTspan(static_cast<QSvgTspan *>(node)); + } else { + qWarning("\'text\' or \'textArea\' element contains invalid element type."); + delete node; + node = 0; + } + break; default: - Q_ASSERT(!"not a grouping element is the parent"); + qWarning("Could not add child element to parent element because the types are incorrect."); + delete node; + node = 0; + break; } - parseCoreNode(node, attributes); - cssStyleLookup(node, this, m_selector); - if (node->type() != QSvgNode::TEXT && node->type() != QSvgNode::TEXTAREA) + if (node) { + parseCoreNode(node, attributes); + cssStyleLookup(node, this, m_selector); parseStyle(node, attributes, this); - else - parseDefaultTextStyle(node, attributes, true, this); + if (node->type() == QSvgNode::TEXT || node->type() == QSvgNode::TEXTAREA) { + static_cast<QSvgText *>(node)->setWhitespaceMode(m_whitespaceMode.top()); + } else if (node->type() == QSvgNode::TSPAN) { + static_cast<QSvgTspan *>(node)->setWhitespaceMode(m_whitespaceMode.top()); + } + } } } else if (ParseMethod method = findUtilFactory(localName)) { Q_ASSERT(!m_nodes.isEmpty()); @@ -3655,13 +3381,8 @@ bool QSvgHandler::endElement(const QStringRef &localName) return true; } - if (m_inStyle && localName == QLatin1String("style")) { + if (m_inStyle && localName == QLatin1String("style")) m_inStyle = false; - } else if (m_nodes.top()->type() == QSvgNode::TEXT || m_nodes.top()->type() == QSvgNode::TEXTAREA) { - QSvgText *node = static_cast<QSvgText*>(m_nodes.top()); - if (localName == QLatin1String("tspan")) - node->popFormat(); - } if (node == Graphics) { // Iterate through the m_renderers to resolve any unresolved gradients. @@ -3709,8 +3430,9 @@ bool QSvgHandler::characters(const QStringRef &str) return true; if (m_nodes.top()->type() == QSvgNode::TEXT || m_nodes.top()->type() == QSvgNode::TEXTAREA) { - QSvgText *node = static_cast<QSvgText*>(m_nodes.top()); - node->insertText(str.toString(), m_whitespaceMode.top()); + static_cast<QSvgText*>(m_nodes.top())->addText(str.toString()); + } else if (m_nodes.top()->type() == QSvgNode::TSPAN) { + static_cast<QSvgTspan*>(m_nodes.top())->addText(str.toString()); } return true; diff --git a/src/svg/qsvgnode_p.h b/src/svg/qsvgnode_p.h index f203ea7..315f228 100644 --- a/src/svg/qsvgnode_p.h +++ b/src/svg/qsvgnode_p.h @@ -86,6 +86,7 @@ public: RECT, TEXT, TEXTAREA, + TSPAN, USE, VIDEO }; diff --git a/src/svg/qsvgstyle.cpp b/src/svg/qsvgstyle.cpp index c3c0a68..6ed3dc2 100644 --- a/src/svg/qsvgstyle.cpp +++ b/src/svg/qsvgstyle.cpp @@ -59,6 +59,9 @@ QT_BEGIN_NAMESPACE QSvgExtraStates::QSvgExtraStates() : fillOpacity(1.0) + , svgFont(0) + , textAnchor(Qt::AlignLeft) + , fontWeight(400) { } @@ -191,39 +194,94 @@ void QSvgViewportFillStyle::revert(QPainter *p, QSvgExtraStates &) } QSvgFontStyle::QSvgFontStyle(QSvgFont *font, QSvgTinyDocument *doc) - : m_font(font), m_pointSize(24), m_doc(doc) -{ -} - -QSvgFontStyle::QSvgFontStyle(const QFont &font, QSvgTinyDocument *doc) - : m_font(0), m_pointSize(24), m_doc(doc), m_qfont(font) -{ -} - - -void QSvgFontStyle::setPointSize(qreal size) -{ - m_pointSize = size; -} - -qreal QSvgFontStyle::pointSize() const -{ - return m_pointSize; -} - -void QSvgFontStyle::apply(QPainter *p, const QRectF &, QSvgNode *, QSvgExtraStates &) -{ - if (!m_font) { - m_oldFont = p->font(); - p->setFont(m_qfont); + : m_svgFont(font) + , m_doc(doc) + , m_familySet(0) + , m_sizeSet(0) + , m_styleSet(0) + , m_variantSet(0) + , m_weightSet(0) + , m_textAnchorSet(0) +{ +} + +QSvgFontStyle::QSvgFontStyle() + : m_svgFont(0) + , m_doc(0) + , m_familySet(0) + , m_sizeSet(0) + , m_styleSet(0) + , m_variantSet(0) + , m_weightSet(0) + , m_textAnchorSet(0) +{ +} + +int QSvgFontStyle::SVGToQtWeight(int weight) { + switch (weight) { + case 100: + case 200: + return QFont::Light; + case 300: + case 400: + return QFont::Normal; + case 500: + case 600: + return QFont::DemiBold; + case 700: + case 800: + return QFont::Bold; + case 900: + return QFont::Black; + } + return QFont::Normal; +} + +void QSvgFontStyle::apply(QPainter *p, const QRectF &, QSvgNode *, QSvgExtraStates &states) +{ + m_oldQFont = p->font(); + m_oldSvgFont = states.svgFont; + m_oldTextAnchor = states.textAnchor; + m_oldWeight = states.fontWeight; + + if (m_textAnchorSet) + states.textAnchor = m_textAnchor; + + QFont font = m_oldQFont; + if (m_familySet) { + states.svgFont = m_svgFont; + font.setFamily(m_qfont.family()); + } + + if (m_sizeSet) + font.setPointSize(m_qfont.pointSizeF()); + + if (m_styleSet) + font.setStyle(m_qfont.style()); + + if (m_variantSet) + font.setCapitalization(m_qfont.capitalization()); + + if (m_weightSet) { + if (m_weight == BOLDER) { + states.fontWeight = qMin(states.fontWeight + 100, 900); + } else if (m_weight == LIGHTER) { + states.fontWeight = qMax(states.fontWeight - 100, 100); + } else { + states.fontWeight = m_weight; + } + font.setWeight(SVGToQtWeight(states.fontWeight)); } + + p->setFont(font); } -void QSvgFontStyle::revert(QPainter *p, QSvgExtraStates &) +void QSvgFontStyle::revert(QPainter *p, QSvgExtraStates &states) { - if (!m_font) { - p->setFont(m_oldFont); - } + p->setFont(m_oldQFont); + states.svgFont = m_oldSvgFont; + states.textAnchor = m_oldTextAnchor; + states.fontWeight = m_oldWeight; } QSvgStrokeStyle::QSvgStrokeStyle(const QPen &pen) @@ -799,16 +857,6 @@ QSvgStyleProperty::Type QSvgAnimateColor::type() const return ANIMATE_COLOR; } -QString QSvgFontStyle::textAnchor() const -{ - return m_textAnchor; -} - -void QSvgFontStyle::setTextAnchor(const QString &anchor) -{ - m_textAnchor = anchor; -} - QSvgOpacityStyle::QSvgOpacityStyle(qreal opacity) : m_opacity(opacity) { diff --git a/src/svg/qsvgstyle_p.h b/src/svg/qsvgstyle_p.h index 70ecf5b..bd28bb6 100644 --- a/src/svg/qsvgstyle_p.h +++ b/src/svg/qsvgstyle_p.h @@ -141,7 +141,11 @@ private: struct QSvgExtraStates { QSvgExtraStates(); + qreal fillOpacity; + QSvgFont *svgFont; + Qt::Alignment textAnchor; + int fontWeight; }; class QSvgStyleProperty : public QSvgRefCounted @@ -307,41 +311,85 @@ private: class QSvgFontStyle : public QSvgStyleProperty { public: + static const int LIGHTER = -1; + static const int BOLDER = 1; + QSvgFontStyle(QSvgFont *font, QSvgTinyDocument *doc); - QSvgFontStyle(const QFont &font, QSvgTinyDocument *doc); + QSvgFontStyle(); virtual void apply(QPainter *p, const QRectF &, QSvgNode *node, QSvgExtraStates &states); virtual void revert(QPainter *p, QSvgExtraStates &states); virtual Type type() const; - void setPointSize(qreal size); - qreal pointSize() const; + void setSize(qreal size) + { + // Store the _pixel_ size in the font. Since QFont::setPixelSize() only takes an int, call + // QFont::SetPointSize() instead. Set proper font size just before rendering. + m_qfont.setPointSize(size); + m_sizeSet = 1; + } - //### hack to avoid having a separate style element for text-anchor - QString textAnchor() const; - void setTextAnchor(const QString &anchor); + void setTextAnchor(Qt::Alignment anchor) + { + m_textAnchor = anchor; + m_textAnchorSet = 1; + } - QSvgFont * svgFont() const + void setFamily(const QString &family) { - return m_font; + m_qfont.setFamily(family); + m_familySet = 1; + } + + void setStyle(QFont::Style fontStyle) { + m_qfont.setStyle(fontStyle); + m_styleSet = 1; } - QSvgTinyDocument *doc() const + + void setVariant(QFont::Capitalization fontVariant) { - return m_doc; + m_qfont.setCapitalization(fontVariant); + m_variantSet = 1; } - const QFont & qfont() const + static int SVGToQtWeight(int weight); + + void setWeight(int weight) + { + m_weight = weight; + m_weightSet = 1; + } + + QSvgFont * svgFont() const + { + return m_svgFont; + } + + const QFont &qfont() const { return m_qfont; } + + QSvgTinyDocument *doc() const {return m_doc;} + private: - QSvgFont *m_font; - qreal m_pointSize; + QSvgFont *m_svgFont; QSvgTinyDocument *m_doc; + QFont m_qfont; - QString m_textAnchor; + int m_weight; + Qt::Alignment m_textAnchor; - QFont m_qfont; - QFont m_oldFont; + QSvgFont *m_oldSvgFont; + QFont m_oldQFont; + Qt::Alignment m_oldTextAnchor; + int m_oldWeight; + + unsigned m_familySet : 1; + unsigned m_sizeSet : 1; + unsigned m_styleSet : 1; + unsigned m_variantSet : 1; + unsigned m_weightSet : 1; + unsigned m_textAnchorSet : 1; }; class QSvgStrokeStyle : public QSvgStyleProperty |