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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 #include "pdf/pdfium/pdfium_engine.h" | 5 #include "pdf/pdfium/pdfium_engine.h" |
6 | 6 |
7 #include <math.h> | 7 #include <math.h> |
8 #include <stddef.h> | 8 #include <stddef.h> |
9 #include <stdint.h> | 9 #include <stdint.h> |
10 | 10 |
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1424 // page. | 1424 // page. |
1425 FPDF_PAGEOBJECT temp_img = FPDFPageObj_NewImageObj(temp_doc); | 1425 FPDF_PAGEOBJECT temp_img = FPDFPageObj_NewImageObj(temp_doc); |
1426 | 1426 |
1427 std::vector<uint8_t> compressed_bitmap_data; | 1427 std::vector<uint8_t> compressed_bitmap_data; |
1428 // Use quality = 40 as this does not significantly degrade the printed | 1428 // Use quality = 40 as this does not significantly degrade the printed |
1429 // document relative to a normal bitmap and provides better compression than | 1429 // document relative to a normal bitmap and provides better compression than |
1430 // a higher quality setting. | 1430 // a higher quality setting. |
1431 const int quality = 40; | 1431 const int quality = 40; |
1432 if (!(print_settings.format & PP_PRINTOUTPUTFORMAT_PDF) && | 1432 if (!(print_settings.format & PP_PRINTOUTPUTFORMAT_PDF) && |
1433 (gfx::JPEGCodec::Encode( | 1433 (gfx::JPEGCodec::Encode( |
1434 bitmap_data, gfx::JPEGCodec::FORMAT_BGRA, FPDFBitmap_GetWidth(bitmap), | 1434 bitmap_data, kBGRA_8888_SkColorType, FPDFBitmap_GetWidth(bitmap), |
1435 FPDFBitmap_GetHeight(bitmap), FPDFBitmap_GetStride(bitmap), quality, | 1435 FPDFBitmap_GetHeight(bitmap), FPDFBitmap_GetStride(bitmap), quality, |
1436 &compressed_bitmap_data))) { | 1436 &compressed_bitmap_data))) { |
1437 FPDF_FILEACCESS file_access = {}; | 1437 FPDF_FILEACCESS file_access = {}; |
1438 file_access.m_FileLen = | 1438 file_access.m_FileLen = |
1439 static_cast<unsigned long>(compressed_bitmap_data.size()); | 1439 static_cast<unsigned long>(compressed_bitmap_data.size()); |
1440 file_access.m_GetBlock = &GetBlockForJpeg; | 1440 file_access.m_GetBlock = &GetBlockForJpeg; |
1441 file_access.m_Param = &compressed_bitmap_data; | 1441 file_access.m_Param = &compressed_bitmap_data; |
1442 | 1442 |
1443 FPDFImageObj_LoadJpegFileInline(&temp_page, 1, temp_img, &file_access); | 1443 FPDFImageObj_LoadJpegFileInline(&temp_page, 1, temp_img, &file_access); |
1444 } else { | 1444 } else { |
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4142 FPDF_DOCUMENT doc = | 4142 FPDF_DOCUMENT doc = |
4143 FPDF_LoadMemDocument(pdf_buffer, pdf_buffer_size, nullptr); | 4143 FPDF_LoadMemDocument(pdf_buffer, pdf_buffer_size, nullptr); |
4144 if (!doc) | 4144 if (!doc) |
4145 return false; | 4145 return false; |
4146 bool success = FPDF_GetPageSizeByIndex(doc, page_number, width, height) != 0; | 4146 bool success = FPDF_GetPageSizeByIndex(doc, page_number, width, height) != 0; |
4147 FPDF_CloseDocument(doc); | 4147 FPDF_CloseDocument(doc); |
4148 return success; | 4148 return success; |
4149 } | 4149 } |
4150 | 4150 |
4151 } // namespace chrome_pdf | 4151 } // namespace chrome_pdf |
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