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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef PDF_PDFIUM_PDFIUM_ENGINE_H_ | 5 #ifndef PDF_PDFIUM_PDFIUM_ENGINE_H_ |
6 #define PDF_PDFIUM_PDFIUM_ENGINE_H_ | 6 #define PDF_PDFIUM_PDFIUM_ENGINE_H_ |
7 | 7 |
8 #include <stddef.h> | 8 #include <stddef.h> |
9 #include <stdint.h> | 9 #include <stdint.h> |
10 | 10 |
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718 | 718 |
719 DISALLOW_COPY_AND_ASSIGN(PDFiumEngine); | 719 DISALLOW_COPY_AND_ASSIGN(PDFiumEngine); |
720 }; | 720 }; |
721 | 721 |
722 // Create a local variable of this when calling PDFium functions which can call | 722 // Create a local variable of this when calling PDFium functions which can call |
723 // our global callback when an unsupported feature is reached. | 723 // our global callback when an unsupported feature is reached. |
724 class ScopedUnsupportedFeature { | 724 class ScopedUnsupportedFeature { |
725 public: | 725 public: |
726 explicit ScopedUnsupportedFeature(PDFiumEngine* engine); | 726 explicit ScopedUnsupportedFeature(PDFiumEngine* engine); |
727 ~ScopedUnsupportedFeature(); | 727 ~ScopedUnsupportedFeature(); |
| 728 |
728 private: | 729 private: |
729 PDFiumEngine* engine_; | 730 PDFiumEngine* const old_engine_; |
730 PDFiumEngine* old_engine_; | |
731 }; | 731 }; |
732 | 732 |
733 class PDFiumEngineExports : public PDFEngineExports { | 733 class PDFiumEngineExports : public PDFEngineExports { |
734 public: | 734 public: |
735 PDFiumEngineExports() {} | 735 PDFiumEngineExports() {} |
736 | 736 |
737 // PDFEngineExports: | 737 // PDFEngineExports: |
738 #if defined(OS_WIN) | 738 #if defined(OS_WIN) |
739 bool RenderPDFPageToDC(const void* pdf_buffer, | 739 bool RenderPDFPageToDC(const void* pdf_buffer, |
740 int buffer_size, | 740 int buffer_size, |
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754 bool GetPDFPageSizeByIndex(const void* pdf_buffer, | 754 bool GetPDFPageSizeByIndex(const void* pdf_buffer, |
755 int pdf_buffer_size, | 755 int pdf_buffer_size, |
756 int page_number, | 756 int page_number, |
757 double* width, | 757 double* width, |
758 double* height) override; | 758 double* height) override; |
759 }; | 759 }; |
760 | 760 |
761 } // namespace chrome_pdf | 761 } // namespace chrome_pdf |
762 | 762 |
763 #endif // PDF_PDFIUM_PDFIUM_ENGINE_H_ | 763 #endif // PDF_PDFIUM_PDFIUM_ENGINE_H_ |
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