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1 | 1 |
2 /* | 2 /* |
3 * Copyright 2011 Google Inc. | 3 * Copyright 2011 Google Inc. |
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 "SkPDFShader.h" | 10 #include "SkPDFShader.h" |
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586 bbox.set(state.fBBox); | 586 bbox.set(state.fBBox); |
587 | 587 |
588 SkAutoTDelete<SkPDFShader::State> alphaToLuminosityState( | 588 SkAutoTDelete<SkPDFShader::State> alphaToLuminosityState( |
589 state.CreateAlphaToLuminosityState()); | 589 state.CreateAlphaToLuminosityState()); |
590 SkAutoTUnref<SkPDFObject> luminosityShader( | 590 SkAutoTUnref<SkPDFObject> luminosityShader( |
591 get_pdf_shader_by_state(canon, dpi, &alphaToLuminosityState)); | 591 get_pdf_shader_by_state(canon, dpi, &alphaToLuminosityState)); |
592 | 592 |
593 SkAutoTDelete<SkStream> alphaStream(create_pattern_fill_content(-1, bbox)); | 593 SkAutoTDelete<SkStream> alphaStream(create_pattern_fill_content(-1, bbox)); |
594 | 594 |
595 SkAutoTUnref<SkPDFDict> | 595 SkAutoTUnref<SkPDFDict> |
596 resources(get_gradient_resource_dict(luminosityShader, nullptr)); | 596 resources(get_gradient_resource_dict(luminosityShader.get(), nullptr)); |
597 | 597 |
598 SkAutoTUnref<SkPDFFormXObject> alphaMask( | 598 SkAutoTUnref<SkPDFFormXObject> alphaMask( |
599 new SkPDFFormXObject(alphaStream.get(), bbox, resources.get())); | 599 new SkPDFFormXObject(alphaStream.get(), bbox, resources.get())); |
600 | 600 |
601 return SkPDFGraphicState::GetSMaskGraphicState( | 601 return SkPDFGraphicState::GetSMaskGraphicState( |
602 alphaMask.get(), false, | 602 alphaMask.get(), false, |
603 SkPDFGraphicState::kLuminosity_SMaskMode); | 603 SkPDFGraphicState::kLuminosity_SMaskMode); |
604 } | 604 } |
605 | 605 |
606 SkPDFAlphaFunctionShader* SkPDFAlphaFunctionShader::Create( | 606 SkPDFAlphaFunctionShader* SkPDFAlphaFunctionShader::Create( |
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799 functionCode = codeFunction(*info, perspectiveInverseOnly); | 799 functionCode = codeFunction(*info, perspectiveInverseOnly); |
800 } | 800 } |
801 | 801 |
802 SkAutoTUnref<SkPDFDict> pdfShader(new SkPDFDict); | 802 SkAutoTUnref<SkPDFDict> pdfShader(new SkPDFDict); |
803 pdfShader->insertInt("ShadingType", 1); | 803 pdfShader->insertInt("ShadingType", 1); |
804 pdfShader->insertName("ColorSpace", "DeviceRGB"); | 804 pdfShader->insertName("ColorSpace", "DeviceRGB"); |
805 pdfShader->insertObject("Domain", SkRef(domain.get())); | 805 pdfShader->insertObject("Domain", SkRef(domain.get())); |
806 | 806 |
807 SkAutoTUnref<SkPDFStream> function( | 807 SkAutoTUnref<SkPDFStream> function( |
808 make_ps_function(functionCode, domain.get())); | 808 make_ps_function(functionCode, domain.get())); |
809 pdfShader->insertObjRef("Function", function.detach()); | 809 pdfShader->insertObjRef("Function", function.release()); |
810 | 810 |
811 SkPDFFunctionShader* pdfFunctionShader = new SkPDFFunctionShader(autoState->
detach()); | 811 SkAutoTUnref<SkPDFFunctionShader> pdfFunctionShader(new SkPDFFunctionShader(
autoState->detach())); |
812 | 812 |
813 pdfFunctionShader->insertInt("PatternType", 2); | 813 pdfFunctionShader->insertInt("PatternType", 2); |
814 pdfFunctionShader->insertObject("Matrix", | 814 pdfFunctionShader->insertObject("Matrix", |
815 SkPDFUtils::MatrixToArray(finalMatrix)); | 815 SkPDFUtils::MatrixToArray(finalMatrix)); |
816 pdfFunctionShader->insertObject("Shading", pdfShader.detach()); | 816 pdfFunctionShader->insertObject("Shading", pdfShader.release()); |
817 | 817 |
818 canon->addFunctionShader(pdfFunctionShader); | 818 canon->addFunctionShader(pdfFunctionShader.get()); |
819 return pdfFunctionShader; | 819 return pdfFunctionShader.release(); |
820 } | 820 } |
821 | 821 |
822 SkPDFImageShader* SkPDFImageShader::Create( | 822 SkPDFImageShader* SkPDFImageShader::Create( |
823 SkPDFCanon* canon, | 823 SkPDFCanon* canon, |
824 SkScalar dpi, | 824 SkScalar dpi, |
825 SkAutoTDelete<SkPDFShader::State>* autoState) { | 825 SkAutoTDelete<SkPDFShader::State>* autoState) { |
826 const SkPDFShader::State& state = **autoState; | 826 const SkPDFShader::State& state = **autoState; |
827 | 827 |
828 state.fImage.lockPixels(); | 828 state.fImage.lockPixels(); |
829 | 829 |
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1224 return false; | 1224 return false; |
1225 } | 1225 } |
1226 | 1226 |
1227 void SkPDFShader::State::AllocateGradientInfoStorage() { | 1227 void SkPDFShader::State::AllocateGradientInfoStorage() { |
1228 fColorData.set(sk_malloc_throw( | 1228 fColorData.set(sk_malloc_throw( |
1229 fInfo.fColorCount * (sizeof(SkColor) + sizeof(SkScalar)))); | 1229 fInfo.fColorCount * (sizeof(SkColor) + sizeof(SkScalar)))); |
1230 fInfo.fColors = reinterpret_cast<SkColor*>(fColorData.get()); | 1230 fInfo.fColors = reinterpret_cast<SkColor*>(fColorData.get()); |
1231 fInfo.fColorOffsets = | 1231 fInfo.fColorOffsets = |
1232 reinterpret_cast<SkScalar*>(fInfo.fColors + fInfo.fColorCount); | 1232 reinterpret_cast<SkScalar*>(fInfo.fColors + fInfo.fColorCount); |
1233 } | 1233 } |
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