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1 /* | 1 /* |
2 * Copyright 2015 Google Inc. | 2 * Copyright 2015 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #include "DMSrcSink.h" | 8 #include "DMSrcSink.h" |
9 #include "SamplePipeControllers.h" | 9 #include "SamplePipeControllers.h" |
10 #include "SkAndroidCodec.h" | 10 #include "SkAndroidCodec.h" |
11 #include "SkBitmapRegionDecoderPriv.h" | 11 #include "SkBitmapRegionDecoderPriv.h" |
12 #include "SkCodec.h" | 12 #include "SkCodec.h" |
13 #include "SkCommonFlags.h" | 13 #include "SkCommonFlags.h" |
14 #include "SkData.h" | 14 #include "SkData.h" |
15 #include "SkDocument.h" | 15 #include "SkDocument.h" |
16 #include "SkError.h" | 16 #include "SkError.h" |
17 #include "SkFunction.h" | |
18 #include "SkImageGenerator.h" | 17 #include "SkImageGenerator.h" |
19 #include "SkMultiPictureDraw.h" | 18 #include "SkMultiPictureDraw.h" |
20 #include "SkNullCanvas.h" | 19 #include "SkNullCanvas.h" |
21 #include "SkOSFile.h" | 20 #include "SkOSFile.h" |
22 #include "SkPictureData.h" | 21 #include "SkPictureData.h" |
23 #include "SkPictureRecorder.h" | 22 #include "SkPictureRecorder.h" |
24 #include "SkRandom.h" | 23 #include "SkRandom.h" |
25 #include "SkRecordDraw.h" | 24 #include "SkRecordDraw.h" |
26 #include "SkRecorder.h" | 25 #include "SkRecorder.h" |
27 #include "SkRemote.h" | 26 #include "SkRemote.h" |
28 #include "SkSVGCanvas.h" | 27 #include "SkSVGCanvas.h" |
29 #include "SkStream.h" | 28 #include "SkStream.h" |
30 #include "SkTLogic.h" | 29 #include "SkTLogic.h" |
31 #include "SkXMLWriter.h" | 30 #include "SkXMLWriter.h" |
32 #include "SkSwizzler.h" | 31 #include "SkSwizzler.h" |
| 32 #include <functional> |
33 | 33 |
34 DEFINE_bool(multiPage, false, "For document-type backends, render the source" | 34 DEFINE_bool(multiPage, false, "For document-type backends, render the source" |
35 " into multiple pages"); | 35 " into multiple pages"); |
36 | 36 |
37 static bool lazy_decode_bitmap(const void* src, size_t size, SkBitmap* dst) { | 37 static bool lazy_decode_bitmap(const void* src, size_t size, SkBitmap* dst) { |
38 SkAutoTUnref<SkData> encoded(SkData::NewWithCopy(src, size)); | 38 SkAutoTUnref<SkData> encoded(SkData::NewWithCopy(src, size)); |
39 return encoded && SkDEPRECATED_InstallDiscardablePixelRef(encoded, dst); | 39 return encoded && SkDEPRECATED_InstallDiscardablePixelRef(encoded, dst); |
40 } | 40 } |
41 | 41 |
42 namespace DM { | 42 namespace DM { |
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1051 return src.draw(&canvas); | 1051 return src.draw(&canvas); |
1052 } | 1052 } |
1053 | 1053 |
1054 /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
~~~~~~~~~~~~~~~~*/ | 1054 /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
~~~~~~~~~~~~~~~~*/ |
1055 | 1055 |
1056 // Handy for front-patching a Src. Do whatever up-front work you need, then cal
l draw_to_canvas(), | 1056 // Handy for front-patching a Src. Do whatever up-front work you need, then cal
l draw_to_canvas(), |
1057 // passing the Sink draw() arguments, a size, and a function draws into an SkCan
vas. | 1057 // passing the Sink draw() arguments, a size, and a function draws into an SkCan
vas. |
1058 // Several examples below. | 1058 // Several examples below. |
1059 | 1059 |
1060 static Error draw_to_canvas(Sink* sink, SkBitmap* bitmap, SkWStream* stream, SkS
tring* log, | 1060 static Error draw_to_canvas(Sink* sink, SkBitmap* bitmap, SkWStream* stream, SkS
tring* log, |
1061 SkISize size, SkFunction<Error(SkCanvas*)> draw) { | 1061 SkISize size, std::function<Error(SkCanvas*)> draw)
{ |
1062 class ProxySrc : public Src { | 1062 class ProxySrc : public Src { |
1063 public: | 1063 public: |
1064 ProxySrc(SkISize size, SkFunction<Error(SkCanvas*)> draw) : fSize(size),
fDraw(draw) {} | 1064 ProxySrc(SkISize size, std::function<Error(SkCanvas*)> draw) : fSize(siz
e), fDraw(draw) {} |
1065 Error draw(SkCanvas* canvas) const override { return fDraw(canvas); } | 1065 Error draw(SkCanvas* canvas) const override { return fDraw(canvas); } |
1066 Name name() const override { sk_throw(); return ""; }
// Won't be called. | 1066 Name name() const override { sk_throw(); return ""; }
// Won't be called. |
1067 SkISize size() const override { return fSize; } | 1067 SkISize size() const override { return fSize; } |
1068 private: | 1068 private: |
1069 SkISize fSize; | 1069 SkISize fSize; |
1070 SkFunction<Error(SkCanvas*)> fDraw; | 1070 std::function<Error(SkCanvas*)> fDraw; |
1071 }; | 1071 }; |
1072 return sink->draw(ProxySrc(size, draw), bitmap, stream, log); | 1072 return sink->draw(ProxySrc(size, draw), bitmap, stream, log); |
1073 } | 1073 } |
1074 | 1074 |
1075 /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
~~~~~~~~~~~~~~~~*/ | 1075 /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
~~~~~~~~~~~~~~~~*/ |
1076 | 1076 |
1077 static SkISize auto_compute_translate(SkMatrix* matrix, int srcW, int srcH) { | 1077 static SkISize auto_compute_translate(SkMatrix* matrix, int srcW, int srcH) { |
1078 SkRect bounds = SkRect::MakeIWH(srcW, srcH); | 1078 SkRect bounds = SkRect::MakeIWH(srcW, srcH); |
1079 matrix->mapRect(&bounds); | 1079 matrix->mapRect(&bounds); |
1080 matrix->postTranslate(-bounds.x(), -bounds.y()); | 1080 matrix->postTranslate(-bounds.x(), -bounds.y()); |
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1333 skr.visit<void>(i, drawsAsSingletonPictures); | 1333 skr.visit<void>(i, drawsAsSingletonPictures); |
1334 } | 1334 } |
1335 SkAutoTUnref<SkPicture> macroPic(macroRec.endRecordingAsPicture()); | 1335 SkAutoTUnref<SkPicture> macroPic(macroRec.endRecordingAsPicture()); |
1336 | 1336 |
1337 canvas->drawPicture(macroPic); | 1337 canvas->drawPicture(macroPic); |
1338 return ""; | 1338 return ""; |
1339 }); | 1339 }); |
1340 } | 1340 } |
1341 | 1341 |
1342 } // namespace DM | 1342 } // namespace DM |
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