src/third_party/skia/src/core/SkPictureRecorder.cpp

   1 /*
   2  * Copyright 2014 Google Inc.
   3  *
   4  * Use of this source code is governed by a BSD-style license that can be
   5  * found in the LICENSE file.
   6  */
   7
   8 #include "SkPictureRecorder.h"
   9 #include "SkRecord.h"
  10 #include "SkRecordDraw.h"
  11 #include "SkRecorder.h"
  12 #include "SkTypes.h"
  13
  14 SkPictureRecorder::SkPictureRecorder() {}
  15
  16 SkPictureRecorder::~SkPictureRecorder() {}
  17
  18 SkCanvas* SkPictureRecorder::beginRecording(SkScalar width, SkScalar height,
  19                                             SkBBHFactory* bbhFactory /* = NULL */,
  20                                             uint32_t recordFlags /* = 0 */) {
  21     fCullWidth = width;
  22     fCullHeight = height;
  23
  24     if (bbhFactory) {
  25         fBBH.reset((*bbhFactory)(width, height));
  26         SkASSERT(fBBH.get());
  27     }
  28
  29     fRecord.reset(SkNEW(SkRecord));
  30     fRecorder.reset(SkNEW_ARGS(SkRecorder, (fRecord.get(), width, height)));
  31     return this->getRecordingCanvas();
  32 }
  33
  34 SkCanvas* SkPictureRecorder::getRecordingCanvas() {
  35     return fRecorder.get();
  36 }
  37
  38 SkPicture* SkPictureRecorder::endRecording() {
  39     return SkNEW_ARGS(SkPicture, (fCullWidth, fCullHeight, fRecord.detach(), fBBH.get()));
  40 }
  41
  42 void SkPictureRecorder::partialReplay(SkCanvas* canvas) const {
  43     if (NULL == canvas) {
  44         return;
  45     }
  46     SkRecordDraw(*fRecord, canvas, NULL/*bbh*/, NULL/*callback*/);
  47 }