SVGArcConverter.h (1000B)
1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */ 3 /* This Source Code Form is subject to the terms of the Mozilla Public 4 * License, v. 2.0. If a copy of the MPL was not distributed with this 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 6 7 #ifndef DOM_SVG_SVGARCCONVERTER_H_ 8 #define DOM_SVG_SVGARCCONVERTER_H_ 9 10 #include "mozilla/gfx/Point.h" 11 12 namespace mozilla { 13 14 class MOZ_STACK_CLASS SVGArcConverter { 15 using Point = mozilla::gfx::Point; 16 17 public: 18 SVGArcConverter(const Point& from, const Point& to, const Point& radii, 19 double angle, bool largeArcFlag, bool sweepFlag); 20 bool GetNextSegment(Point* cp1, Point* cp2, Point* to); 21 22 protected: 23 int32_t mNumSegs; 24 int32_t mSegIndex = 0; 25 double mTheta, mDelta, mT; 26 double mSinPhi, mCosPhi; 27 double mRx, mRy; 28 Point mFrom, mTo, mC; 29 bool mFallBackToSingleLine = false; 30 }; 31 32 } // namespace mozilla 33 34 #endif // DOM_SVG_SVGARCCONVERTER_H_