OLD | NEW |
---|---|
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 |
(...skipping 1403 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
1414 | 1414 |
1415 // Add the bitmap to an image object and add the image object to the output | 1415 // Add the bitmap to an image object and add the image object to the output |
1416 // page. | 1416 // page. |
1417 FPDF_PAGEOBJECT temp_img = FPDFPageObj_NewImageObj(temp_doc); | 1417 FPDF_PAGEOBJECT temp_img = FPDFPageObj_NewImageObj(temp_doc); |
1418 | 1418 |
1419 std::vector<uint8_t> compressed_bitmap_data; | 1419 std::vector<uint8_t> compressed_bitmap_data; |
1420 // Use quality = 40 as this does not significantly degrade the printed | 1420 // Use quality = 40 as this does not significantly degrade the printed |
1421 // document relative to a normal bitmap and provides better compression than | 1421 // document relative to a normal bitmap and provides better compression than |
1422 // a higher quality setting. | 1422 // a higher quality setting. |
1423 const int quality = 40; | 1423 const int quality = 40; |
1424 SkImageInfo info = SkImageInfo::Make( | |
Lei Zhang
2017/06/16 21:22:37
We are doing a bit more work than before for a bra
| |
1425 FPDFBitmap_GetWidth(bitmap), FPDFBitmap_GetHeight(bitmap), | |
1426 kBGRA_8888_SkColorType, kOpaque_SkAlphaType); | |
1427 SkPixmap src(info, bitmap_data, FPDFBitmap_GetStride(bitmap)); | |
1424 if (!(print_settings.format & PP_PRINTOUTPUTFORMAT_PDF) && | 1428 if (!(print_settings.format & PP_PRINTOUTPUTFORMAT_PDF) && |
1425 (gfx::JPEGCodec::Encode( | 1429 (gfx::JPEGCodec::Encode(src, quality, &compressed_bitmap_data))) { |
1426 bitmap_data, gfx::JPEGCodec::FORMAT_BGRA, FPDFBitmap_GetWidth(bitmap), | |
1427 FPDFBitmap_GetHeight(bitmap), FPDFBitmap_GetStride(bitmap), quality, | |
1428 &compressed_bitmap_data))) { | |
1429 FPDF_FILEACCESS file_access = {}; | 1430 FPDF_FILEACCESS file_access = {}; |
1430 file_access.m_FileLen = | 1431 file_access.m_FileLen = |
1431 static_cast<unsigned long>(compressed_bitmap_data.size()); | 1432 static_cast<unsigned long>(compressed_bitmap_data.size()); |
1432 file_access.m_GetBlock = &GetBlockForJpeg; | 1433 file_access.m_GetBlock = &GetBlockForJpeg; |
1433 file_access.m_Param = &compressed_bitmap_data; | 1434 file_access.m_Param = &compressed_bitmap_data; |
1434 | 1435 |
1435 FPDFImageObj_LoadJpegFileInline(&temp_page, 1, temp_img, &file_access); | 1436 FPDFImageObj_LoadJpegFileInline(&temp_page, 1, temp_img, &file_access); |
1436 } else { | 1437 } else { |
1437 FPDFImageObj_SetBitmap(&temp_page, 1, temp_img, bitmap); | 1438 FPDFImageObj_SetBitmap(&temp_page, 1, temp_img, bitmap); |
1438 } | 1439 } |
(...skipping 2695 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
4134 FPDF_DOCUMENT doc = | 4135 FPDF_DOCUMENT doc = |
4135 FPDF_LoadMemDocument(pdf_buffer, pdf_buffer_size, nullptr); | 4136 FPDF_LoadMemDocument(pdf_buffer, pdf_buffer_size, nullptr); |
4136 if (!doc) | 4137 if (!doc) |
4137 return false; | 4138 return false; |
4138 bool success = FPDF_GetPageSizeByIndex(doc, page_number, width, height) != 0; | 4139 bool success = FPDF_GetPageSizeByIndex(doc, page_number, width, height) != 0; |
4139 FPDF_CloseDocument(doc); | 4140 FPDF_CloseDocument(doc); |
4140 return success; | 4141 return success; |
4141 } | 4142 } |
4142 | 4143 |
4143 } // namespace chrome_pdf | 4144 } // namespace chrome_pdf |
OLD | NEW |