| OLD | NEW |
| 1 | 1 |
| 2 /* | 2 /* |
| 3 * Copyright 2010 The Android Open Source Project | 3 * Copyright 2010 The Android Open Source Project |
| 4 * | 4 * |
| 5 * Use of this source code is governed by a BSD-style license that can be | 5 * Use of this source code is governed by a BSD-style license that can be |
| 6 * found in the LICENSE file. | 6 * found in the LICENSE file. |
| 7 */ | 7 */ |
| 8 | 8 |
| 9 | 9 |
| 10 #include "SkPDFFormXObject.h" | 10 #include "SkPDFFormXObject.h" |
| 11 | 11 |
| 12 #include "SkMatrix.h" | 12 #include "SkMatrix.h" |
| 13 #include "SkPDFDevice.h" | 13 #include "SkPDFDevice.h" |
| 14 #include "SkPDFResourceDict.h" | |
| 15 #include "SkPDFUtils.h" | 14 #include "SkPDFUtils.h" |
| 16 #include "SkStream.h" | 15 #include "SkStream.h" |
| 17 #include "SkTypes.h" | 16 #include "SkTypes.h" |
| 18 | 17 |
| 19 SkPDFFormXObject::SkPDFFormXObject(SkPDFDevice* device) { | 18 SkPDFFormXObject::SkPDFFormXObject(SkPDFDevice* device) { |
| 20 // We don't want to keep around device because we'd have two copies | 19 // We don't want to keep around device because we'd have two copies |
| 21 // of content, so reference or copy everything we need (content and | 20 // of content, so reference or copy everything we need (content and |
| 22 // resources). | 21 // resources). |
| 23 SkAutoTUnref<SkPDFResourceDict> resourceDict(device->createResourceDict()); | 22 SkAutoTUnref<SkPDFDict> resourceDict(device->createResourceDict()); |
| 24 | 23 |
| 25 SkAutoTDelete<SkStreamAsset> content(device->content()); | 24 SkAutoTDelete<SkStreamAsset> content(device->content()); |
| 26 this->setData(content.get()); | 25 this->setData(content.get()); |
| 27 | 26 |
| 28 SkAutoTUnref<SkPDFArray> bboxArray(device->copyMediaBox()); | 27 SkAutoTUnref<SkPDFArray> bboxArray(device->copyMediaBox()); |
| 29 this->init(NULL, resourceDict.get(), bboxArray); | 28 this->init(NULL, resourceDict.get(), bboxArray); |
| 30 | 29 |
| 31 // We invert the initial transform and apply that to the xobject so that | 30 // We invert the initial transform and apply that to the xobject so that |
| 32 // it doesn't get applied twice. We can't just undo it because it's | 31 // it doesn't get applied twice. We can't just undo it because it's |
| 33 // embedded in things like shaders and images. | 32 // embedded in things like shaders and images. |
| 34 if (!device->initialTransform().isIdentity()) { | 33 if (!device->initialTransform().isIdentity()) { |
| 35 SkMatrix inverse; | 34 SkMatrix inverse; |
| 36 if (!device->initialTransform().invert(&inverse)) { | 35 if (!device->initialTransform().invert(&inverse)) { |
| 37 // The initial transform should be invertible. | 36 // The initial transform should be invertible. |
| 38 SkASSERT(false); | 37 SkASSERT(false); |
| 39 inverse.reset(); | 38 inverse.reset(); |
| 40 } | 39 } |
| 41 insert("Matrix", SkPDFUtils::MatrixToArray(inverse))->unref(); | 40 insert("Matrix", SkPDFUtils::MatrixToArray(inverse))->unref(); |
| 42 } | 41 } |
| 43 } | 42 } |
| 44 | 43 |
| 45 /** | 44 /** |
| 46 * Creates a FormXObject from a content stream and associated resources. | 45 * Creates a FormXObject from a content stream and associated resources. |
| 47 */ | 46 */ |
| 48 SkPDFFormXObject::SkPDFFormXObject(SkStream* content, SkRect bbox, | 47 SkPDFFormXObject::SkPDFFormXObject(SkStream* content, SkRect bbox, |
| 49 SkPDFResourceDict* resourceDict) { | 48 SkPDFDict* resourceDict) { |
| 50 setData(content); | 49 setData(content); |
| 51 | 50 |
| 52 SkAutoTUnref<SkPDFArray> bboxArray(SkPDFUtils::RectToArray(bbox)); | 51 SkAutoTUnref<SkPDFArray> bboxArray(SkPDFUtils::RectToArray(bbox)); |
| 53 init("DeviceRGB", resourceDict, bboxArray); | 52 init("DeviceRGB", resourceDict, bboxArray); |
| 54 } | 53 } |
| 55 | 54 |
| 56 /** | 55 /** |
| 57 * Common initialization code. | 56 * Common initialization code. |
| 58 * Note that bbox is unreferenced here, so calling code does not need worry. | 57 * Note that bbox is unreferenced here, so calling code does not need worry. |
| 59 */ | 58 */ |
| (...skipping 10 matching lines...) Expand all Loading... |
| 70 group->insertName("S", "Transparency"); | 69 group->insertName("S", "Transparency"); |
| 71 | 70 |
| 72 if (colorSpace != NULL) { | 71 if (colorSpace != NULL) { |
| 73 group->insertName("CS", colorSpace); | 72 group->insertName("CS", colorSpace); |
| 74 } | 73 } |
| 75 group->insert("I", new SkPDFBool(true))->unref(); // Isolated. | 74 group->insert("I", new SkPDFBool(true))->unref(); // Isolated. |
| 76 insert("Group", group.get()); | 75 insert("Group", group.get()); |
| 77 } | 76 } |
| 78 | 77 |
| 79 SkPDFFormXObject::~SkPDFFormXObject() {} | 78 SkPDFFormXObject::~SkPDFFormXObject() {} |
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