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Hal Canaryabc88d22017-02-06 09:26:49 -05001/*
2 * Copyright 2015 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
9#include "SkTypes.h"
10#if defined(SK_BUILD_FOR_WIN32)
11
12#include "SkXPSDocument.h"
13#include "SkStream.h"
14#include "SkHRESULT.h"
15
16SkXPSDocument::SkXPSDocument(SkWStream* stream,
Hal Canaryabc88d22017-02-06 09:26:49 -050017 SkScalar dpi,
18 SkTScopedComPtr<IXpsOMObjectFactory> xpsFactory)
Hal Canary5e221e72017-02-06 09:51:42 -050019 : SkDocument(stream, nullptr)
Hal Canaryabc88d22017-02-06 09:26:49 -050020 , fXpsFactory(std::move(xpsFactory))
21 , fDevice(SkISize{10000, 10000})
22{
23 const SkScalar kPointsPerMeter = SkDoubleToScalar(360000.0 / 127.0);
24 fUnitsPerMeter.set(kPointsPerMeter, kPointsPerMeter);
25 SkScalar pixelsPerMeterScale = SkDoubleToScalar(dpi * 5000.0 / 127.0);
26 fPixelsPerMeter.set(pixelsPerMeterScale, pixelsPerMeterScale);
27 SkASSERT(fXpsFactory);
28 fDevice.beginPortfolio(stream, fXpsFactory.get());
29}
30
31SkXPSDocument::~SkXPSDocument() {
32 // subclasses must call close() in their destructors
33 this->close();
34}
35
Hal Canaryb1de5f92017-07-01 22:17:15 -040036SkCanvas* SkXPSDocument::onBeginPage(SkScalar width, SkScalar height) {
Hal Canaryfafe1352017-04-11 12:12:02 -040037 fDevice.beginSheet(fUnitsPerMeter, fPixelsPerMeter, {width, height});
Hal Canaryabc88d22017-02-06 09:26:49 -050038 fCanvas.reset(new SkCanvas(&fDevice));
Hal Canaryabc88d22017-02-06 09:26:49 -050039 return fCanvas.get();
40}
41
42void SkXPSDocument::onEndPage() {
43 SkASSERT(fCanvas.get());
44 fCanvas->flush();
45 fCanvas.reset(nullptr);
46 fDevice.endSheet();
47}
48
49void SkXPSDocument::onClose(SkWStream*) {
50 SkASSERT(!fCanvas.get());
51 (void)fDevice.endPortfolio();
52}
53
54void SkXPSDocument::onAbort() {}
55
Hal Canaryabc88d22017-02-06 09:26:49 -050056///////////////////////////////////////////////////////////////////////////////
57
Hal Canaryabc88d22017-02-06 09:26:49 -050058sk_sp<SkDocument> SkDocument::MakeXPS(SkWStream* stream,
59 IXpsOMObjectFactory* factoryPtr,
60 SkScalar dpi) {
61 SkTScopedComPtr<IXpsOMObjectFactory> factory(SkSafeRefComPtr(factoryPtr));
62 return stream && factory
Hal Canary5e221e72017-02-06 09:51:42 -050063 ? sk_make_sp<SkXPSDocument>(stream, dpi, std::move(factory))
Hal Canaryabc88d22017-02-06 09:26:49 -050064 : nullptr;
65}
66
67#endif//defined(SK_BUILD_FOR_WIN32)