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LibPDF: Replace two more crashes with messages

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Nico Weber 2023-07-23 12:35:03 -04:00 • committed by Tim Flynn
parent 29c3a9c5f0
commit ca1a98ba9f
1 changed files with 8 additions and 2 deletions
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10
Userland/Libraries/LibPDF/Renderer.cpp
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@ -555,8 +555,10 @@ RENDERER_HANDLER(set_painting_color_extended)
{ {
// FIXME: Handle Pattern color spaces // FIXME: Handle Pattern color spaces
auto last_arg = args.last(); auto last_arg = args.last();
if (last_arg.has<NonnullRefPtr<Object>>() && last_arg.get<NonnullRefPtr<Object>>()->is<NameObject>()) if (last_arg.has<NonnullRefPtr<Object>>() && last_arg.get<NonnullRefPtr<Object>>()->is<NameObject>()) {
TODO(); dbgln("pattern space {}", last_arg.get<NonnullRefPtr<Object>>()->cast<NameObject>()->name());
return Error::rendering_unsupported_error("Pattern color spaces not yet implemented");
}
state().paint_color = TRY(state().paint_color_space->color(args)); state().paint_color = TRY(state().paint_color_space->color(args));
return {}; return {};
@ -903,6 +905,10 @@ PDFErrorOr<NonnullRefPtr<ColorSpace>> Renderer::get_color_space_from_resources(V
} }
} }
auto color_space_resource_dict = TRY(resources->get_dict(m_document, CommonNames::ColorSpace)); auto color_space_resource_dict = TRY(resources->get_dict(m_document, CommonNames::ColorSpace));
if (!color_space_resource_dict->contains(color_space_name)) {
dbgln("missing key {}", color_space_name);
return Error::rendering_unsupported_error("Missing entry for color space name");
}
auto color_space_array = TRY(color_space_resource_dict->get_array(m_document, color_space_name)); auto color_space_array = TRY(color_space_resource_dict->get_array(m_document, color_space_name));
return ColorSpace::create(m_document, color_space_array); return ColorSpace::create(m_document, color_space_array);
} }