1 /* 2 Copyright (C) 2004, 2005, 2006, 2008 Nikolas Zimmermann <zimmermann (at) kde.org> 3 2004, 2005, 2006, 2008 Rob Buis <buis (at) kde.org> 4 5 This library is free software; you can redistribute it and/or 6 modify it under the terms of the GNU Library General Public 7 License as published by the Free Software Foundation; either 8 version 2 of the License, or (at your option) any later version. 9 10 This library is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 Library General Public License for more details. 14 15 You should have received a copy of the GNU Library General Public License 16 along with this library; see the file COPYING.LIB. If not, write to 17 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 18 Boston, MA 02110-1301, USA. 19 */ 20 21 #ifndef SVGPathSeg_h 22 #define SVGPathSeg_h 23 24 #if ENABLE(SVG) 25 #include "PlatformString.h" 26 #include "SVGNames.h" 27 28 #include <wtf/RefCounted.h> 29 30 namespace WebCore { 31 class SVGPathElement; 32 class SVGStyledElement; 33 34 class SVGPathSeg : public RefCounted<SVGPathSeg> { 35 public: 36 virtual ~SVGPathSeg() { } 37 38 enum SVGPathSegType { 39 PATHSEG_UNKNOWN = 0, 40 PATHSEG_CLOSEPATH = 1, 41 PATHSEG_MOVETO_ABS = 2, 42 PATHSEG_MOVETO_REL = 3, 43 PATHSEG_LINETO_ABS = 4, 44 PATHSEG_LINETO_REL = 5, 45 PATHSEG_CURVETO_CUBIC_ABS = 6, 46 PATHSEG_CURVETO_CUBIC_REL = 7, 47 PATHSEG_CURVETO_QUADRATIC_ABS = 8, 48 PATHSEG_CURVETO_QUADRATIC_REL = 9, 49 PATHSEG_ARC_ABS = 10, 50 PATHSEG_ARC_REL = 11, 51 PATHSEG_LINETO_HORIZONTAL_ABS = 12, 52 PATHSEG_LINETO_HORIZONTAL_REL = 13, 53 PATHSEG_LINETO_VERTICAL_ABS = 14, 54 PATHSEG_LINETO_VERTICAL_REL = 15, 55 PATHSEG_CURVETO_CUBIC_SMOOTH_ABS = 16, 56 PATHSEG_CURVETO_CUBIC_SMOOTH_REL = 17, 57 PATHSEG_CURVETO_QUADRATIC_SMOOTH_ABS = 18, 58 PATHSEG_CURVETO_QUADRATIC_SMOOTH_REL = 19 59 }; 60 61 virtual unsigned short pathSegType() const { return PATHSEG_UNKNOWN; } 62 virtual String pathSegTypeAsLetter() const { return ""; } 63 virtual String toString() const { return ""; } 64 65 const QualifiedName& associatedAttributeName() const { return SVGNames::dAttr; } 66 67 protected: 68 SVGPathSeg() { } 69 }; 70 71 class SVGPathSegSingleCoord : public SVGPathSeg { 72 public: 73 SVGPathSegSingleCoord(float x, float y) 74 : SVGPathSeg() , m_x(x) , m_y(y) {} 75 76 void setX(float x) { m_x = x; } 77 float x() const { return m_x; } 78 79 void setY(float y) { m_y = y; } 80 float y() const { return m_y; } 81 82 virtual String toString() const { return pathSegTypeAsLetter() + String::format(" %.6lg %.6lg", m_x, m_y); } 83 84 private: 85 float m_x; 86 float m_y; 87 }; 88 89 90 } // namespace WebCore 91 92 #endif // ENABLE(SVG) 93 #endif 94