1fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot/* 2fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot * Copyright 2014 Google Inc. 3fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot * 4fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot * Use of this source code is governed by a BSD-style license that can be 5fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot * found in the LICENSE file. 6fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot */ 7fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 8fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot#include "CanvasStateHelpers.h" 9fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot#ifdef SK_SUPPORT_LEGACY_CLIPTOLAYERFLAG 10fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot#include "SkCanvas.h" 11fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot#include "SkCanvasStateUtils.h" 12fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot#include "SkPaint.h" 13fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot#include "SkRect.h" 14fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot#include "SkRegion.h" 15fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 16fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robotvoid complex_layers_draw(SkCanvas* canvas, float left, float top, 17fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot float right, float bottom, int32_t spacer) { 18fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot SkPaint bluePaint; 19fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot bluePaint.setColor(SK_ColorBLUE); 20fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot bluePaint.setStyle(SkPaint::kFill_Style); 21fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 22fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot SkRect rect = SkRect::MakeLTRB(left, top, right, bottom); 23fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot canvas->drawRect(rect, bluePaint); 24fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot canvas->translate(0, rect.height() + spacer); 25fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot canvas->drawRect(rect, bluePaint); 26fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot} 27fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 28fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robotextern "C" bool complex_layers_draw_from_canvas_state(SkCanvasState* state, 29fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot float left, float top, float right, float bottom, int32_t spacer) { 30fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot std::unique_ptr<SkCanvas> canvas = SkCanvasStateUtils::MakeFromCanvasState(state); 31fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot if (!canvas) { 32fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot return false; 33fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot } 34fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot complex_layers_draw(canvas.get(), left, top, right, bottom, spacer); 35fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot return true; 36fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot} 37fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 38fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robotvoid complex_clips_draw(SkCanvas* canvas, int32_t left, int32_t top, 39fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot int32_t right, int32_t bottom, int32_t clipOp, const SkRegion& localRegion) { 40fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot canvas->save(); 41fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot SkRect clipRect = SkRect::MakeLTRB(SkIntToScalar(left), SkIntToScalar(top), 42fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot SkIntToScalar(right), SkIntToScalar(bottom)); 43fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot canvas->clipRect(clipRect, (SkRegion::Op) clipOp); 44fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot canvas->drawColor(SK_ColorBLUE); 45fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot canvas->restore(); 46fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 47fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot canvas->clipRegion(localRegion, (SkClipOp) clipOp); 48fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot canvas->drawColor(SK_ColorBLUE); 49fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot} 50fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 51fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robotextern "C" bool complex_clips_draw_from_canvas_state(SkCanvasState* state, 52fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot int32_t left, int32_t top, int32_t right, int32_t bottom, int32_t clipOp, 53fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot int32_t regionRects, int32_t* rectCoords) { 54fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot std::unique_ptr<SkCanvas> canvas = SkCanvasStateUtils::MakeFromCanvasState(state); 55fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot if (!canvas) { 56fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot return false; 57fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot } 58fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 59fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot SkRegion localRegion; 60fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot for (int32_t i = 0; i < regionRects; ++i) { 61fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot localRegion.op(rectCoords[0], rectCoords[1], rectCoords[2], rectCoords[3], 62fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot SkRegion::kUnion_Op); 63fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot rectCoords += 4; 64fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot } 65fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 66fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot complex_clips_draw(canvas.get(), left, top, right, bottom, clipOp, localRegion); 67fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot return true; 68fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot} 69fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot#endif // SK_SUPPORT_LEGACY_CLIPTOLAYERFLAG 70