diff options
| author | Sune Vuorela <sune@vuorela.dk> | 2023-05-12 21:12:43 +0200 |
|---|---|---|
| committer | Sune Vuorela <sune@vuorela.dk> | 2023-05-12 21:12:43 +0200 |
| commit | 8aaf78b06373e2a641e565c3b9da31ac3a25b7d8 (patch) | |
| tree | bf98592bdd15191f21a19a8553995541b3f0d688 | |
| parent | 6fd2c2e6f50b6b8f47c554c8e7e3076cd81a7554 (diff) | |
Skip font lookup for nonprintable characters
This is at least one cause for
https://bugs.kde.org/show_bug.cgi?id=469664
| -rw-r--r-- | poppler/Form.cc | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/poppler/Form.cc b/poppler/Form.cc index 958ff3e1..1fa748dc 100644 --- a/poppler/Form.cc +++ b/poppler/Form.cc @@ -2999,6 +2999,10 @@ std::vector<Form::AddFontResult> Form::ensureFontsForAllCharacters(const GooStri Unicode uChar = (unsigned char)(unicodeText->getChar(i)) << 8; uChar += (unsigned char)(unicodeText->getChar(i + 1)); + if (uChar < 128 && !std::isprint(static_cast<unsigned char>(uChar))) { + continue; + } + CharCode c; bool addFont = false; if (ccToUnicode->mapToCharCode(&uChar, &c, 1)) { |