/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* vim: set ts=8 sts=2 et sw=2 tw=80: */ /* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ #ifndef MOZILLA_GFX_AA_STROKE_H #define MOZILLA_GFX_AA_STROKE_H #include <stddef.h> namespace AAStroke { enum class LineCap { Round, Square, Butt }; enum class LineJoin { Round, Miter, Bevel }; struct StrokeStyle { float width; LineCap cap; LineJoin join; float miter_limit; }; struct Stroker; struct OutputVertex { float x; float y; float coverage; }; struct VertexBuffer { OutputVertex* data; size_t len; }; extern "C" { Stroker* aa_stroke_new(const StrokeStyle* style, OutputVertex* output_ptr = nullptr, size_t output_capacity = 0); void aa_stroke_move_to(Stroker* s, float x, float y, bool closed); void aa_stroke_line_to(Stroker* s, float x, float y, bool end); void aa_stroke_curve_to(Stroker* s, float c1x, float c1y, float c2x, float c2y, float x, float y, bool end); void aa_stroke_close(Stroker* s); VertexBuffer aa_stroke_finish(Stroker* s); void aa_stroke_vertex_buffer_release(VertexBuffer vb); void aa_stroke_release(Stroker* s); }; } // namespace AAStroke #endif // MOZILLA_GFX_AA_STROKE_H