9b14f26d0f
R=reed@google.com, bsalomon@google.com, mtklein@google.com Author: robertphillips@google.com Review URL: https://codereview.chromium.org/313613004
61 lines
1.3 KiB
C++
61 lines
1.3 KiB
C++
/*
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* Copyright 2012 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "PdfRenderer.h"
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#include "SkCanvas.h"
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#include "SkDevice.h"
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#include "SkPDFDevice.h"
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#include "SkPDFDocument.h"
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namespace sk_tools {
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void PdfRenderer::init(SkPicture* pict, SkWStream* stream) {
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SkASSERT(NULL == fPicture);
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SkASSERT(NULL == fCanvas.get());
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if (fPicture != NULL || NULL != fCanvas.get()) {
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return;
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}
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SkASSERT(pict != NULL);
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if (NULL == pict) {
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return;
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}
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fPicture = pict;
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fCanvas.reset(this->setupCanvas(stream, pict->width(), pict->height()));
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}
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SkCanvas* PdfRenderer::setupCanvas(SkWStream* stream, int width, int height) {
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fPdfDoc.reset(SkDocument::CreatePDF(stream, NULL, fEncoder));
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SkCanvas* canvas = fPdfDoc->beginPage(SkIntToScalar(width), SkIntToScalar(height));
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canvas->ref();
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return canvas;
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}
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void PdfRenderer::end() {
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fPicture = NULL;
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fCanvas.reset(NULL);
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fPdfDoc.reset(NULL);
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}
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bool SimplePdfRenderer::render() {
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SkASSERT(fCanvas.get() != NULL);
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SkASSERT(fPicture != NULL);
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if (NULL == fCanvas.get() || NULL == fPicture) {
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return false;
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}
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fCanvas->drawPicture(fPicture);
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fCanvas->flush();
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return fPdfDoc->close();
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}
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}
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