kumarashishg | 826308d | 2023-06-23 13:21:22 +0000 | [diff] [blame] | 1 | // Copyright 2022 The PDFium Authors |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | #include "core/fpdfdoc/cpdf_bafontmap.h" |
| 6 | |
| 7 | #include <utility> |
| 8 | |
| 9 | #include "build/build_config.h" |
| 10 | #include "constants/annotation_common.h" |
| 11 | #include "core/fpdfapi/font/cpdf_font.h" |
| 12 | #include "core/fpdfapi/page/test_with_page_module.h" |
| 13 | #include "core/fpdfapi/parser/cpdf_dictionary.h" |
| 14 | #include "core/fpdfapi/parser/cpdf_name.h" |
| 15 | #include "core/fpdfapi/parser/cpdf_string.h" |
| 16 | #include "core/fpdfapi/parser/cpdf_test_document.h" |
| 17 | |
| 18 | using BAFontMapTest = TestWithPageModule; |
| 19 | |
| 20 | TEST_F(BAFontMapTest, DefaultFont) { |
| 21 | // Without any font resources, CPDF_BAFontMap generates a default font. |
| 22 | CPDF_TestDocument doc; |
| 23 | |
| 24 | auto annot_dict = pdfium::MakeRetain<CPDF_Dictionary>(); |
| 25 | annot_dict->SetNewFor<CPDF_Name>(pdfium::annotation::kSubtype, "Widget"); |
| 26 | annot_dict->SetNewFor<CPDF_String>("DA", "0 0 0 rg /F1 12 Tf", |
| 27 | /*bHex=*/false); |
| 28 | |
| 29 | CPDF_BAFontMap font_map(&doc, std::move(annot_dict), "N"); |
| 30 | #if !BUILDFLAG(IS_WIN) |
| 31 | // TODO(thestig): Figure out why this does not work on Windows. |
| 32 | EXPECT_EQ(font_map.GetPDFFontAlias(0), "Helvetica_00"); |
| 33 | #endif |
| 34 | RetainPtr<CPDF_Font> font = font_map.GetPDFFont(0); |
| 35 | ASSERT_TRUE(font); |
| 36 | EXPECT_TRUE(font->IsType1Font()); |
| 37 | EXPECT_EQ(font->GetBaseFontName(), "Helvetica"); |
| 38 | } |
| 39 | |
| 40 | TEST_F(BAFontMapTest, Bug853238) { |
| 41 | CPDF_TestDocument doc; |
| 42 | auto root_dict = pdfium::MakeRetain<CPDF_Dictionary>(); |
| 43 | auto acroform_dict = root_dict->SetNewFor<CPDF_Dictionary>("AcroForm"); |
| 44 | auto annot_dr_dict = acroform_dict->SetNewFor<CPDF_Dictionary>("DR"); |
| 45 | auto annot_font_dict = annot_dr_dict->SetNewFor<CPDF_Dictionary>("Font"); |
| 46 | auto annot_font_f1_dict = annot_font_dict->SetNewFor<CPDF_Dictionary>("F1"); |
| 47 | annot_font_f1_dict->SetNewFor<CPDF_Name>("Type", "Font"); |
| 48 | annot_font_f1_dict->SetNewFor<CPDF_Name>("Subtype", "Type1"); |
| 49 | annot_font_f1_dict->SetNewFor<CPDF_Name>("BaseFont", "Times-Roman"); |
| 50 | doc.SetRoot(root_dict); |
| 51 | |
| 52 | auto annot_dict = pdfium::MakeRetain<CPDF_Dictionary>(); |
| 53 | annot_dict->SetNewFor<CPDF_Name>(pdfium::annotation::kSubtype, "Widget"); |
| 54 | annot_dict->SetNewFor<CPDF_String>("DA", "0 0 0 rg /F1 12 Tf", |
| 55 | /*bHex=*/false); |
| 56 | |
| 57 | CPDF_BAFontMap font_map(&doc, std::move(annot_dict), "N"); |
| 58 | EXPECT_EQ(font_map.GetPDFFontAlias(0), "F1"); |
| 59 | RetainPtr<CPDF_Font> font = font_map.GetPDFFont(0); |
| 60 | ASSERT_TRUE(font); |
| 61 | EXPECT_TRUE(font->IsType1Font()); |
| 62 | EXPECT_EQ(font->GetBaseFontName(), "Times-Roman"); |
| 63 | } |