gfx/skia/trunk/src/doc/SkDocument_PDF.cpp@129ffea94266 (annotated)
gfx/skia/trunk/src/doc/SkDocument_PDF.cpp
Sat, 03 Jan 2015 20:18:00 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Sat, 03 Jan 2015 20:18:00 +0100
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
- permissions
- -rw-r--r--
Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.
| michael@0 | 1 | /* |
| michael@0 | 2 | * Copyright 2013 Google Inc. |
| michael@0 | 3 | * |
| michael@0 | 4 | * Use of this source code is governed by a BSD-style license that can be |
| michael@0 | 5 | * found in the LICENSE file. |
| michael@0 | 6 | */ |
| michael@0 | 7 | |
| michael@0 | 8 | #include "SkDocument.h" |
| michael@0 | 9 | #include "SkPDFDocument.h" |
| michael@0 | 10 | #include "SkPDFDeviceFlattener.h" |
| michael@0 | 11 | |
| michael@0 | 12 | class SkDocument_PDF : public SkDocument { |
| michael@0 | 13 | public: |
| michael@0 | 14 | SkDocument_PDF(SkWStream* stream, void (*doneProc)(SkWStream*,bool), |
| michael@0 | 15 | SkPicture::EncodeBitmap encoder, |
| michael@0 | 16 | SkScalar rasterDpi) |
| michael@0 | 17 | : SkDocument(stream, doneProc) |
| michael@0 | 18 | , fEncoder(encoder) |
| michael@0 | 19 | , fRasterDpi(rasterDpi) { |
| michael@0 | 20 | fDoc = SkNEW(SkPDFDocument); |
| michael@0 | 21 | fCanvas = NULL; |
| michael@0 | 22 | fDevice = NULL; |
| michael@0 | 23 | } |
| michael@0 | 24 | |
| michael@0 | 25 | virtual ~SkDocument_PDF() { |
| michael@0 | 26 | // subclasses must call close() in their destructors |
| michael@0 | 27 | this->close(); |
| michael@0 | 28 | } |
| michael@0 | 29 | |
| michael@0 | 30 | protected: |
| michael@0 | 31 | virtual SkCanvas* onBeginPage(SkScalar width, SkScalar height, |
| michael@0 | 32 | const SkRect& trimBox) SK_OVERRIDE { |
| michael@0 | 33 | SkASSERT(NULL == fCanvas); |
| michael@0 | 34 | SkASSERT(NULL == fDevice); |
| michael@0 | 35 | |
| michael@0 | 36 | SkSize mediaBoxSize; |
| michael@0 | 37 | mediaBoxSize.set(width, height); |
| michael@0 | 38 | |
| michael@0 | 39 | fDevice = SkNEW_ARGS(SkPDFDeviceFlattener, (mediaBoxSize, &trimBox)); |
| michael@0 | 40 | if (fEncoder) { |
| michael@0 | 41 | fDevice->setDCTEncoder(fEncoder); |
| michael@0 | 42 | } |
| michael@0 | 43 | if (fRasterDpi != 0) { |
| michael@0 | 44 | fDevice->setRasterDpi(fRasterDpi); |
| michael@0 | 45 | } |
| michael@0 | 46 | fCanvas = SkNEW_ARGS(SkCanvas, (fDevice)); |
| michael@0 | 47 | return fCanvas; |
| michael@0 | 48 | } |
| michael@0 | 49 | |
| michael@0 | 50 | virtual void onEndPage() SK_OVERRIDE { |
| michael@0 | 51 | SkASSERT(fCanvas); |
| michael@0 | 52 | SkASSERT(fDevice); |
| michael@0 | 53 | |
| michael@0 | 54 | fCanvas->flush(); |
| michael@0 | 55 | fDoc->appendPage(fDevice); |
| michael@0 | 56 | |
| michael@0 | 57 | fCanvas->unref(); |
| michael@0 | 58 | fDevice->unref(); |
| michael@0 | 59 | |
| michael@0 | 60 | fCanvas = NULL; |
| michael@0 | 61 | fDevice = NULL; |
| michael@0 | 62 | } |
| michael@0 | 63 | |
| michael@0 | 64 | virtual bool onClose(SkWStream* stream) SK_OVERRIDE { |
| michael@0 | 65 | SkASSERT(NULL == fCanvas); |
| michael@0 | 66 | SkASSERT(NULL == fDevice); |
| michael@0 | 67 | |
| michael@0 | 68 | bool success = fDoc->emitPDF(stream); |
| michael@0 | 69 | SkDELETE(fDoc); |
| michael@0 | 70 | fDoc = NULL; |
| michael@0 | 71 | return success; |
| michael@0 | 72 | } |
| michael@0 | 73 | |
| michael@0 | 74 | virtual void onAbort() SK_OVERRIDE { |
| michael@0 | 75 | SkDELETE(fDoc); |
| michael@0 | 76 | fDoc = NULL; |
| michael@0 | 77 | } |
| michael@0 | 78 | |
| michael@0 | 79 | private: |
| michael@0 | 80 | SkPDFDocument* fDoc; |
| michael@0 | 81 | SkPDFDeviceFlattener* fDevice; |
| michael@0 | 82 | SkCanvas* fCanvas; |
| michael@0 | 83 | SkPicture::EncodeBitmap fEncoder; |
| michael@0 | 84 | SkScalar fRasterDpi; |
| michael@0 | 85 | }; |
| michael@0 | 86 | |
| michael@0 | 87 | /////////////////////////////////////////////////////////////////////////////// |
| michael@0 | 88 | |
| michael@0 | 89 | SkDocument* SkDocument::CreatePDF(SkWStream* stream, void (*done)(SkWStream*,bool), |
| michael@0 | 90 | SkPicture::EncodeBitmap enc, |
| michael@0 | 91 | SkScalar dpi) { |
| michael@0 | 92 | return stream ? SkNEW_ARGS(SkDocument_PDF, (stream, done, enc, dpi)) : NULL; |
| michael@0 | 93 | } |
| michael@0 | 94 | |
| michael@0 | 95 | static void delete_wstream(SkWStream* stream, bool aborted) { |
| michael@0 | 96 | SkDELETE(stream); |
| michael@0 | 97 | } |
| michael@0 | 98 | |
| michael@0 | 99 | SkDocument* SkDocument::CreatePDF(const char path[], |
| michael@0 | 100 | SkPicture::EncodeBitmap enc, |
| michael@0 | 101 | SkScalar dpi) { |
| michael@0 | 102 | SkFILEWStream* stream = SkNEW_ARGS(SkFILEWStream, (path)); |
| michael@0 | 103 | if (!stream->isValid()) { |
| michael@0 | 104 | SkDELETE(stream); |
| michael@0 | 105 | return NULL; |
| michael@0 | 106 | } |
| michael@0 | 107 | return SkNEW_ARGS(SkDocument_PDF, (stream, delete_wstream, enc, dpi)); |
| michael@0 | 108 | } |
