| /* |
| * Copyright 2012 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "PdfRenderer.h" |
| #include "SkCanvas.h" |
| #include "SkDevice.h" |
| #include "SkPDFDevice.h" |
| #include "SkPDFDocument.h" |
| |
| namespace sk_tools { |
| |
| void PdfRenderer::init(SkPicture* pict, SkWStream* stream) { |
| SkASSERT(NULL == fPicture); |
| SkASSERT(NULL == fCanvas.get()); |
| if (fPicture != NULL || NULL != fCanvas.get()) { |
| return; |
| } |
| |
| SkASSERT(pict != NULL); |
| if (NULL == pict) { |
| return; |
| } |
| |
| fPicture = pict; |
| fCanvas.reset(this->setupCanvas(stream, pict->width(), pict->height())); |
| } |
| |
| SkCanvas* PdfRenderer::setupCanvas(SkWStream* stream, int width, int height) { |
| fPdfDoc.reset(SkDocument::CreatePDF(stream, NULL, fEncoder)); |
| |
| SkCanvas* canvas = fPdfDoc->beginPage(SkIntToScalar(width), SkIntToScalar(height)); |
| canvas->ref(); |
| |
| return canvas; |
| } |
| |
| void PdfRenderer::end() { |
| fPicture = NULL; |
| fCanvas.reset(NULL); |
| fPdfDoc.reset(NULL); |
| } |
| |
| bool SimplePdfRenderer::render() { |
| SkASSERT(fCanvas.get() != NULL); |
| SkASSERT(fPicture != NULL); |
| if (NULL == fCanvas.get() || NULL == fPicture) { |
| return false; |
| } |
| |
| fCanvas->drawPicture(fPicture); |
| fCanvas->flush(); |
| |
| return fPdfDoc->close(); |
| } |
| |
| } |