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LibPDF: Silently ignore BX / EX operators

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See the added comment for reasoning.
This commit is contained in:
Nico Weber 2024-03-02 14:16:26 -05:00 • committed by Tim Flynn
parent 2d40df821a
commit 98e272ce15
1 changed files with 14 additions and 2 deletions
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16
Userland/Libraries/LibPDF/Renderer.cpp
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@ -938,8 +938,20 @@ RENDERER_HANDLER(marked_content_end)
return {}; return {};
} }
RENDERER_TODO(compatibility_begin) RENDERER_HANDLER(compatibility_begin)
RENDERER_TODO(compatibility_end) {
// We're supposed to ignore unknown operands in compatibility_begin / compatibility_end sections.
// But we want to know about all operands, so we just ignore this.
// In practice, it seems like compatibility_begin / compatibility_end were introduced when
// `sh` was added, and they're used exlusively around `sh`.
return {};
}
RENDERER_HANDLER(compatibility_end)
{
// See comment in compatibility_begin.
return {};
}
template<typename T> template<typename T>
Gfx::Point<T> Renderer::map(T x, T y) const Gfx::Point<T> Renderer::map(T x, T y) const