| /* |
| * Copyright 2014 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "SkCanvas.h" |
| #include "SkMultiPictureDraw.h" |
| #include "SkPicture.h" |
| |
| SkMultiPictureDraw::SkMultiPictureDraw(int reserve) { |
| if (reserve > 0) { |
| fDrawData.setReserve(reserve); |
| } |
| } |
| |
| void SkMultiPictureDraw::reset() { |
| for (int i = 0; i < fDrawData.count(); ++i) { |
| fDrawData[i].picture->unref(); |
| fDrawData[i].canvas->unref(); |
| SkDELETE(fDrawData[i].paint); |
| } |
| |
| fDrawData.rewind(); |
| } |
| |
| void SkMultiPictureDraw::add(SkCanvas* canvas, |
| const SkPicture* picture, |
| const SkMatrix* matrix, |
| const SkPaint* paint) { |
| if (NULL == canvas || NULL == picture) { |
| SkDEBUGFAIL("parameters to SkMultiPictureDraw::add should be non-NULL"); |
| return; |
| } |
| |
| DrawData* data = fDrawData.append(); |
| |
| data->picture = SkRef(picture); |
| data->canvas = SkRef(canvas); |
| if (matrix) { |
| data->matrix = *matrix; |
| } else { |
| data->matrix.setIdentity(); |
| } |
| if (paint) { |
| data->paint = SkNEW_ARGS(SkPaint, (*paint)); |
| } else { |
| data->paint = NULL; |
| } |
| } |
| |
| void SkMultiPictureDraw::draw() { |
| for (int i = 0; i < fDrawData.count(); ++i) { |
| fDrawData[i].canvas->drawPicture(fDrawData[i].picture, |
| &fDrawData[i].matrix, |
| fDrawData[i].paint); |
| } |
| |
| this->reset(); |
| } |
| |