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authorThe Android Open Source Project <initial-contribution@android.com>2009-03-03 18:28:41 -0800
committerThe Android Open Source Project <initial-contribution@android.com>2009-03-03 18:28:41 -0800
commit648161bb0edfc3d43db63caed5cc5213bc6cb78f (patch)
tree4b825dc642cb6eb9a060e54bf8d69288fbee4904 /WebCore/platform/graphics/qt/PathQt.cpp
parenta65af38181ac7d34544586bdb5cd004de93897ad (diff)
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auto import from //depot/cupcake/@135843
Diffstat (limited to 'WebCore/platform/graphics/qt/PathQt.cpp')
-rw-r--r--WebCore/platform/graphics/qt/PathQt.cpp278
1 files changed, 0 insertions, 278 deletions
diff --git a/WebCore/platform/graphics/qt/PathQt.cpp b/WebCore/platform/graphics/qt/PathQt.cpp
deleted file mode 100644
index 76f375c..0000000
--- a/WebCore/platform/graphics/qt/PathQt.cpp
+++ /dev/null
@@ -1,278 +0,0 @@
-/*
- * Copyright (C) 2006 Zack Rusin <zack@kde.org>
- * 2006 Rob Buis <buis@kde.org>
- *
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "config.h"
-#include "Path.h"
-
-#include "FloatRect.h"
-#include "PlatformString.h"
-#include "AffineTransform.h"
-#include <QPainterPath>
-#include <QMatrix>
-#include <QString>
-
-#define _USE_MATH_DEFINES
-#include <math.h>
-
-namespace WebCore {
-
-Path::Path()
- : m_path(new QPainterPath())
-{
-}
-
-Path::~Path()
-{
- delete m_path;
-}
-
-Path::Path(const Path& other)
- : m_path(new QPainterPath(*other.platformPath()))
-{
-}
-
-Path& Path::operator=(const Path& other)
-{
- if (&other != this) {
- delete m_path;
- m_path = new QPainterPath(*other.platformPath());
- }
-
- return *this;
-}
-
-bool Path::contains(const FloatPoint& point, WindRule rule) const
-{
- Qt::FillRule savedRule = m_path->fillRule();
- m_path->setFillRule(rule == RULE_EVENODD ? Qt::OddEvenFill : Qt::WindingFill);
-
- bool contains = m_path->contains(point);
-
- m_path->setFillRule(savedRule);
- return contains;
-}
-
-void Path::translate(const FloatSize& size)
-{
- QMatrix matrix;
- matrix.translate(size.width(), size.height());
- *m_path = (*m_path) * matrix;
-}
-
-FloatRect Path::boundingRect() const
-{
- return m_path->boundingRect();
-}
-
-void Path::moveTo(const FloatPoint& point)
-{
- m_path->moveTo(point);
-}
-
-void Path::addLineTo(const FloatPoint& p)
-{
- m_path->lineTo(p);
-}
-
-void Path::addQuadCurveTo(const FloatPoint& cp, const FloatPoint& p)
-{
- m_path->quadTo(cp, p);
-}
-
-void Path::addBezierCurveTo(const FloatPoint& cp1, const FloatPoint& cp2, const FloatPoint& p)
-{
- m_path->cubicTo(cp1, cp2, p);
-}
-
-void Path::addArcTo(const FloatPoint& p1, const FloatPoint& p2, float radius)
-{
- //FIXME: busted
- qWarning("arcTo is busted");
- m_path->arcTo(p1.x(), p1.y(), p2.x(), p2.y(), radius, 90);
-}
-
-void Path::closeSubpath()
-{
- m_path->closeSubpath();
-}
-
-#define DEGREES(t) ((t) * 180.0 / M_PI)
-void Path::addArc(const FloatPoint& p, float r, float sar, float ear, bool anticlockwise)
-{
- qreal xc = p.x();
- qreal yc = p.y();
- qreal radius = r;
-
-
- //### HACK
- // In Qt we don't switch the coordinate system for degrees
- // and still use the 0,0 as bottom left for degrees so we need
- // to switch
- sar = -sar;
- ear = -ear;
- anticlockwise = !anticlockwise;
- //end hack
-
- float sa = DEGREES(sar);
- float ea = DEGREES(ear);
-
- double span = 0;
-
- double xs = xc - radius;
- double ys = yc - radius;
- double width = radius*2;
- double height = radius*2;
-
- if (!anticlockwise && (ea < sa))
- span += 360;
- else if (anticlockwise && (sa < ea))
- span -= 360;
-
- // this is also due to switched coordinate system
- // we would end up with a 0 span instead of 360
- if (!(qFuzzyCompare(span + (ea - sa) + 1, 1.0) &&
- qFuzzyCompare(qAbs(span), 360.0))) {
- span += ea - sa;
- }
-
- m_path->moveTo(QPointF(xc + radius * cos(sar),
- yc - radius * sin(sar)));
-
- m_path->arcTo(xs, ys, width, height, sa, span);
-}
-
-void Path::addRect(const FloatRect& r)
-{
- m_path->addRect(r.x(), r.y(), r.width(), r.height());
-}
-
-void Path::addEllipse(const FloatRect& r)
-{
- m_path->addEllipse(r.x(), r.y(), r.width(), r.height());
-}
-
-void Path::clear()
-{
- *m_path = QPainterPath();
-}
-
-bool Path::isEmpty() const
-{
- return m_path->isEmpty();
-}
-
-String Path::debugString() const
-{
- QString ret;
- for (int i = 0; i < m_path->elementCount(); ++i) {
- const QPainterPath::Element &cur = m_path->elementAt(i);
-
- switch (cur.type) {
- case QPainterPath::MoveToElement:
- ret += QString(QLatin1String("M %1 %2")).arg(cur.x).arg(cur.y);
- break;
- case QPainterPath::LineToElement:
- ret += QString(QLatin1String("L %1 %2")).arg(cur.x).arg(cur.y);
- break;
- case QPainterPath::CurveToElement:
- {
- const QPainterPath::Element &c1 = m_path->elementAt(i + 1);
- const QPainterPath::Element &c2 = m_path->elementAt(i + 2);
-
- Q_ASSERT(c1.type == QPainterPath::CurveToDataElement);
- Q_ASSERT(c2.type == QPainterPath::CurveToDataElement);
-
- ret += QString(QLatin1String("C %1 %2 %3 %4 %5 %6")).arg(cur.x).arg(cur.y).arg(c1.x).arg(c1.y).arg(c2.x).arg(c2.y);
-
- i += 2;
- break;
- }
- case QPainterPath::CurveToDataElement:
- Q_ASSERT(false);
- break;
- }
- }
-
- return ret;
-}
-
-void Path::apply(void* info, PathApplierFunction function) const
-{
- PathElement pelement;
- FloatPoint points[3];
- pelement.points = points;
- for (int i = 0; i < m_path->elementCount(); ++i) {
- const QPainterPath::Element& cur = m_path->elementAt(i);
-
- switch (cur.type) {
- case QPainterPath::MoveToElement:
- pelement.type = PathElementMoveToPoint;
- pelement.points[0] = QPointF(cur);
- function(info, &pelement);
- break;
- case QPainterPath::LineToElement:
- pelement.type = PathElementAddLineToPoint;
- pelement.points[0] = QPointF(cur);
- function(info, &pelement);
- break;
- case QPainterPath::CurveToElement:
- {
- const QPainterPath::Element& c1 = m_path->elementAt(i + 1);
- const QPainterPath::Element& c2 = m_path->elementAt(i + 2);
-
- Q_ASSERT(c1.type == QPainterPath::CurveToDataElement);
- Q_ASSERT(c2.type == QPainterPath::CurveToDataElement);
-
- pelement.type = PathElementAddCurveToPoint;
- pelement.points[0] = QPointF(cur);
- pelement.points[1] = QPointF(c1);
- pelement.points[2] = QPointF(c2);
- function(info, &pelement);
-
- i += 2;
- break;
- }
- case QPainterPath::CurveToDataElement:
- Q_ASSERT(false);
- }
- }
-}
-
-void Path::transform(const AffineTransform& transform)
-{
- if (m_path) {
- QMatrix mat = transform;
- QPainterPath temp = mat.map(*m_path);
- delete m_path;
- m_path = new QPainterPath(temp);
- }
-}
-
-}
-
-// vim: ts=4 sw=4 et