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| author | Steve Block <steveblock@google.com> | 2011-05-06 11:45:16 +0100 |
|---|---|---|
| committer | Steve Block <steveblock@google.com> | 2011-05-12 13:44:10 +0100 |
| commit | cad810f21b803229eb11403f9209855525a25d57 (patch) | |
| tree | 29a6fd0279be608e0fe9ffe9841f722f0f4e4269 /WebCore/svg/SVGPathStringSource.cpp | |
| parent | 121b0cf4517156d0ac5111caf9830c51b69bae8f (diff) | |
| download | external_webkit-cad810f21b803229eb11403f9209855525a25d57.zip external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.gz external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.bz2 | |
Merge WebKit at r75315: Initial merge by git.
Change-Id: I570314b346ce101c935ed22a626b48c2af266b84
Diffstat (limited to 'WebCore/svg/SVGPathStringSource.cpp')
| -rw-r--r-- | WebCore/svg/SVGPathStringSource.cpp | 243 |
1 files changed, 0 insertions, 243 deletions
diff --git a/WebCore/svg/SVGPathStringSource.cpp b/WebCore/svg/SVGPathStringSource.cpp deleted file mode 100644 index 5154ee6..0000000 --- a/WebCore/svg/SVGPathStringSource.cpp +++ /dev/null @@ -1,243 +0,0 @@ -/* - * Copyright (C) Research In Motion Limited 2010. All rights reserved. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public License - * along with this library; see the file COPYING.LIB. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, - * Boston, MA 02110-1301, USA. - */ - -#include "config.h" - -#if ENABLE(SVG) -#include "SVGPathStringSource.h" - -#include "SVGParserUtilities.h" - -namespace WebCore { - -SVGPathStringSource::SVGPathStringSource(const String& string) - : m_string(string) - , m_current(string.characters()) - , m_end(m_current + string.length()) -{ - ASSERT(!string.isEmpty()); -} - -bool SVGPathStringSource::hasMoreData() const -{ - return m_current < m_end; -} - -bool SVGPathStringSource::moveToNextToken() -{ - return skipOptionalSpaces(m_current, m_end); -} - -bool SVGPathStringSource::parseSVGSegmentType(SVGPathSegType& pathSegType) -{ - switch (*(m_current++)) { - case 'Z': - case 'z': - pathSegType = PathSegClosePath; - break; - case 'M': - pathSegType = PathSegMoveToAbs; - break; - case 'm': - pathSegType = PathSegMoveToRel; - break; - case 'L': - pathSegType = PathSegLineToAbs; - break; - case 'l': - pathSegType = PathSegLineToRel; - break; - case 'C': - pathSegType = PathSegCurveToCubicAbs; - break; - case 'c': - pathSegType = PathSegCurveToCubicRel; - break; - case 'Q': - pathSegType = PathSegCurveToQuadraticAbs; - break; - case 'q': - pathSegType = PathSegCurveToQuadraticRel; - break; - case 'A': - pathSegType = PathSegArcAbs; - break; - case 'a': - pathSegType = PathSegArcRel; - break; - case 'H': - pathSegType = PathSegLineToHorizontalAbs; - break; - case 'h': - pathSegType = PathSegLineToHorizontalRel; - break; - case 'V': - pathSegType = PathSegLineToVerticalAbs; - break; - case 'v': - pathSegType = PathSegLineToVerticalRel; - break; - case 'S': - pathSegType = PathSegCurveToCubicSmoothAbs; - break; - case 's': - pathSegType = PathSegCurveToCubicSmoothRel; - break; - case 'T': - pathSegType = PathSegCurveToQuadraticSmoothAbs; - break; - case 't': - pathSegType = PathSegCurveToQuadraticSmoothRel; - break; - default: - pathSegType = PathSegUnknown; - } - return true; -} - -SVGPathSegType SVGPathStringSource::nextCommand(SVGPathSegType previousCommand) -{ - // Check for remaining coordinates in the current command. - if ((*m_current == '+' || *m_current == '-' || *m_current == '.' || (*m_current >= '0' && *m_current <= '9')) - && previousCommand != PathSegClosePath) { - if (previousCommand == PathSegMoveToAbs) - return PathSegLineToAbs; - if (previousCommand == PathSegMoveToRel) - return PathSegLineToRel; - return previousCommand; - } - SVGPathSegType nextCommand; - parseSVGSegmentType(nextCommand); - return nextCommand; -} - -bool SVGPathStringSource::parseMoveToSegment(FloatPoint& targetPoint) -{ - float toX; - float toY; - if (!parseNumber(m_current, m_end, toX) || !parseNumber(m_current, m_end, toY)) - return false; - targetPoint = FloatPoint(toX, toY); - return true; -} - -bool SVGPathStringSource::parseLineToSegment(FloatPoint& targetPoint) -{ - float toX; - float toY; - if (!parseNumber(m_current, m_end, toX) || !parseNumber(m_current, m_end, toY)) - return false; - targetPoint = FloatPoint(toX, toY); - return true; -} - -bool SVGPathStringSource::parseLineToHorizontalSegment(float& x) -{ - return parseNumber(m_current, m_end, x); -} - -bool SVGPathStringSource::parseLineToVerticalSegment(float& y) -{ - return parseNumber(m_current, m_end, y); -} - -bool SVGPathStringSource::parseCurveToCubicSegment(FloatPoint& point1, FloatPoint& point2, FloatPoint& targetPoint) -{ - float x1; - float y1; - float x2; - float y2; - float toX; - float toY; - if (!parseNumber(m_current, m_end, x1) - || !parseNumber(m_current, m_end, y1) - || !parseNumber(m_current, m_end, x2) - || !parseNumber(m_current, m_end, y2) - || !parseNumber(m_current, m_end, toX) - || !parseNumber(m_current, m_end, toY)) - return false; - point1 = FloatPoint(x1, y1); - point2 = FloatPoint(x2, y2); - targetPoint = FloatPoint(toX, toY); - return true; -} - -bool SVGPathStringSource::parseCurveToCubicSmoothSegment(FloatPoint& point1, FloatPoint& targetPoint) -{ - float x1; - float y1; - float toX; - float toY; - if (!parseNumber(m_current, m_end, x1) - || !parseNumber(m_current, m_end, y1) - || !parseNumber(m_current, m_end, toX) - || !parseNumber(m_current, m_end, toY)) - return false; - point1 = FloatPoint(x1, y1); - targetPoint = FloatPoint(toX, toY); - return true; -} - -bool SVGPathStringSource::parseCurveToQuadraticSegment(FloatPoint& point2, FloatPoint& targetPoint) -{ - float x2; - float y2; - float toX; - float toY; - if (!parseNumber(m_current, m_end, x2) - || !parseNumber(m_current, m_end, y2) - || !parseNumber(m_current, m_end, toX) - || !parseNumber(m_current, m_end, toY)) - return false; - point2 = FloatPoint(x2, y2); - targetPoint = FloatPoint(toX, toY); - return true; -} - -bool SVGPathStringSource::parseCurveToQuadraticSmoothSegment(FloatPoint& targetPoint) -{ - float toX; - float toY; - if (!parseNumber(m_current, m_end, toX) - || !parseNumber(m_current, m_end, toY)) - return false; - targetPoint = FloatPoint(toX, toY); - return true; -} - -bool SVGPathStringSource::parseArcToSegment(float& rx, float& ry, float& angle, bool& largeArc, bool& sweep, FloatPoint& targetPoint) -{ - float toX; - float toY; - if (!parseNumber(m_current, m_end, rx) - || !parseNumber(m_current, m_end, ry) - || !parseNumber(m_current, m_end, angle) - || !parseArcFlag(m_current, m_end, largeArc) - || !parseArcFlag(m_current, m_end, sweep) - || !parseNumber(m_current, m_end, toX) - || !parseNumber(m_current, m_end, toY)) - return false; - targetPoint = FloatPoint(toX, toY); - return true; -} - - -} - -#endif // ENABLE(SVG) |
