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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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1434 static_cast<unsigned char*>(FPDFBitmap_GetBuffer(bitmap)); | 1434 static_cast<unsigned char*>(FPDFBitmap_GetBuffer(bitmap)); |
1435 double ratio_x = ConvertUnitDouble(bitmap_size.width(), | 1435 double ratio_x = ConvertUnitDouble(bitmap_size.width(), |
1436 print_settings.dpi, | 1436 print_settings.dpi, |
1437 kPointsPerInch); | 1437 kPointsPerInch); |
1438 double ratio_y = ConvertUnitDouble(bitmap_size.height(), | 1438 double ratio_y = ConvertUnitDouble(bitmap_size.height(), |
1439 print_settings.dpi, | 1439 print_settings.dpi, |
1440 kPointsPerInch); | 1440 kPointsPerInch); |
1441 | 1441 |
1442 // Add the bitmap to an image object and add the image object to the output | 1442 // Add the bitmap to an image object and add the image object to the output |
1443 // page. | 1443 // page. |
1444 FPDF_PAGEOBJECT temp_img = FPDFPageObj_NewImgeObj(temp_doc); | 1444 FPDF_PAGEOBJECT temp_img = FPDFPageObj_NewImageObj(temp_doc); |
1445 | 1445 |
1446 std::vector<uint8_t> compressed_bitmap_data; | 1446 std::vector<uint8_t> compressed_bitmap_data; |
1447 // Use quality = 40 as this does not significantly degrade the printed | 1447 // Use quality = 40 as this does not significantly degrade the printed |
1448 // document relative to a normal bitmap and provides better compression than | 1448 // document relative to a normal bitmap and provides better compression than |
1449 // a higher quality setting. | 1449 // a higher quality setting. |
1450 const int quality = 40; | 1450 const int quality = 40; |
1451 if (!(print_settings.format & PP_PRINTOUTPUTFORMAT_PDF) && | 1451 if (!(print_settings.format & PP_PRINTOUTPUTFORMAT_PDF) && |
1452 (gfx::JPEGCodec::Encode( | 1452 (gfx::JPEGCodec::Encode( |
1453 bitmap_data, gfx::JPEGCodec::FORMAT_BGRA, FPDFBitmap_GetWidth(bitmap), | 1453 bitmap_data, gfx::JPEGCodec::FORMAT_BGRA, FPDFBitmap_GetWidth(bitmap), |
1454 FPDFBitmap_GetHeight(bitmap), FPDFBitmap_GetStride(bitmap), quality, | 1454 FPDFBitmap_GetHeight(bitmap), FPDFBitmap_GetStride(bitmap), quality, |
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4199 FPDF_DOCUMENT doc = | 4199 FPDF_DOCUMENT doc = |
4200 FPDF_LoadMemDocument(pdf_buffer, pdf_buffer_size, nullptr); | 4200 FPDF_LoadMemDocument(pdf_buffer, pdf_buffer_size, nullptr); |
4201 if (!doc) | 4201 if (!doc) |
4202 return false; | 4202 return false; |
4203 bool success = FPDF_GetPageSizeByIndex(doc, page_number, width, height) != 0; | 4203 bool success = FPDF_GetPageSizeByIndex(doc, page_number, width, height) != 0; |
4204 FPDF_CloseDocument(doc); | 4204 FPDF_CloseDocument(doc); |
4205 return success; | 4205 return success; |
4206 } | 4206 } |
4207 | 4207 |
4208 } // namespace chrome_pdf | 4208 } // namespace chrome_pdf |
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