diff options
| -rw-r--r-- | fpdfsdk/fpdftext_embeddertest.cpp | 42 | ||||
| -rw-r--r-- | testing/resources/bug_1029.pdf | bin | 0 -> 54666 bytes |
2 files changed, 42 insertions, 0 deletions
diff --git a/fpdfsdk/fpdftext_embeddertest.cpp b/fpdfsdk/fpdftext_embeddertest.cpp index 86d32a711a..6c30fc6b5b 100644 --- a/fpdfsdk/fpdftext_embeddertest.cpp +++ b/fpdfsdk/fpdftext_embeddertest.cpp @@ -641,3 +641,45 @@ TEST_F(FPDFTextEmbeddertest, ControlCharacters) { FPDFText_ClosePage(textpage); UnloadPage(page); } + +// Testing that hyphen makers (0x0002) are replacing hard hyphens when +// the word contains non-ASCII characters. +TEST_F(FPDFTextEmbeddertest, bug_1029) { + EXPECT_TRUE(OpenDocument("bug_1029.pdf")); + FPDF_PAGE page = LoadPage(0); + EXPECT_TRUE(page); + + FPDF_TEXTPAGE textpage = FPDFText_LoadPage(page); + EXPECT_TRUE(textpage); + + constexpr int page_range_offset = 171; + constexpr int page_range_length = 56; + + // This text is: + // 'METADATA table. When the split has committed, it noti' followed + // by a 'soft hyphen' (0x0002) and then 'fi'. + // + // The original text has a fi ligature, but that is broken up into + // two characters when the PDF is processed. + constexpr unsigned int expected[] = { + 0x004d, 0x0045, 0x0054, 0x0041, 0x0044, 0x0041, 0x0054, 0x0041, + 0x0020, 0x0074, 0x0061, 0x0062, 0x006c, 0x0065, 0x002e, 0x0020, + 0x0057, 0x0068, 0x0065, 0x006e, 0x0020, 0x0074, 0x0068, 0x0065, + 0x0020, 0x0073, 0x0070, 0x006c, 0x0069, 0x0074, 0x0020, 0x0068, + 0x0061, 0x0073, 0x0020, 0x0063, 0x006f, 0x006d, 0x006d, 0x0069, + 0x0074, 0x0074, 0x0065, 0x0064, 0x002c, 0x0020, 0x0069, 0x0074, + 0x0020, 0x006e, 0x006f, 0x0074, 0x0069, 0x0002, 0x0066, 0x0069}; + static_assert(page_range_length == FX_ArraySize(expected), + "Expected should be the same size as the range being " + "extracted from page."); + EXPECT_LT(page_range_offset + page_range_length, + FPDFText_CountChars(textpage)); + + for (int i = 0; i < page_range_length; ++i) { + EXPECT_EQ(expected[i], + FPDFText_GetUnicode(textpage, page_range_offset + i)); + } + + FPDFText_ClosePage(textpage); + UnloadPage(page); +} diff --git a/testing/resources/bug_1029.pdf b/testing/resources/bug_1029.pdf Binary files differnew file mode 100644 index 0000000000..c03f03de5b --- /dev/null +++ b/testing/resources/bug_1029.pdf |