cache also failures in SalLayoutGlyphsCache
This is what 3f69ec9ab4236de13d229f675943123aeb42ea29 did in Writer.
Change-Id: I40fb49ce83fd24f16050318c523d87603300b06d
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/131392
Tested-by: Jenkins
Reviewed-by: Luboš Luňák <l.lunak@collabora.com>
diff --git a/vcl/source/gdi/impglyphitem.cxx b/vcl/source/gdi/impglyphitem.cxx
index 0d8c224..1fefe68 100644
--- a/vcl/source/gdi/impglyphitem.cxx
+++ b/vcl/source/gdi/impglyphitem.cxx
@@ -99,8 +99,15 @@ SalLayoutGlyphsCache::GetLayoutGlyphs(const OUString& text, VclPtr<OutputDevice>
{
const CachedGlyphsKey key(text, outputDevice);
auto it = mCachedGlyphs.find(key);
if (it != mCachedGlyphs.end() && it->second.IsValid())
return &it->second;
if (it != mCachedGlyphs.end())
{
if (it->second.IsValid())
return &it->second;
// Do not try to create the layout here. If a cache item exists, it's already
// been attempted and the layout was invalid (this happens with MultiSalLayout).
// So in that case this is a cached failure.
return nullptr;
}
std::unique_ptr<SalLayout> layout = outputDevice->ImplLayout(
text, 0, text.getLength(), Point(0, 0), 0, {}, SalLayoutFlags::GlyphItemsOnly);
if (layout)
