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Added a precaution to prevent crashes in case of broken fonts being used

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This commit is contained in:
Leon Styhre 2024-08-03 14:54:49 +02:00
parent 75b93794b0
commit 7a8bd97226
1 changed files with 3 additions and 0 deletions
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es-core/src/resources/Font.cpp
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@ -760,6 +760,9 @@ std::vector<Font::ShapeSegment> Font::shapeText(const std::string& text)
lastCursor = textCursor; lastCursor = textCursor;
const unsigned int unicode {Utils::String::chars2Unicode(text, textCursor)}; const unsigned int unicode {Utils::String::chars2Unicode(text, textCursor)};
Glyph* currGlyph {getGlyph(unicode)}; Glyph* currGlyph {getGlyph(unicode)};
// Extra precaution in case the font is really broken.
if (currGlyph == nullptr)
continue;
byteLength = textCursor - lastCursor; byteLength = textCursor - lastCursor;
if (unicode == '\'' || unicode == '\n' || currGlyph->fontHB == nullptr) { if (unicode == '\'' || unicode == '\n' || currGlyph->fontHB == nullptr) {