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An env var to disable font lookup

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To be used in layout tests.

Change-Id: I551b87786a4ad4ab34a22c458561109270fb4a31
This commit is contained in:
Khaled Hosny 2017-02-01 10:32:32 +02:00
parent 22fa901db2
commit 55916dfc59
2 changed files with 13 additions and 0 deletions
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2
vcl/README.vars
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@ -7,6 +7,8 @@ SAL_NO_NWF - disable native widgets
SAL_FORCEDPI - force a specific DPI (gtk & gtk3 plugins only)
SAL_FORCE_HC - force high-contrast mode
SAL_NO_FONT_LOOKUP - disable font search and fallback and always use a hard-coded font name (for some unit tests)
VCL_DOUBLEBUFFERING_AVOID_PAINT - don't paint the buffer, useful to see where we do direct painting
VCL_DOUBLEBUFFERING_FORCE_ENABLE - enable double buffered painting
VCL_DOUBLEBUFFERING_ENABLE - enable a safe subset of double buffered painting (currently in Writer, not in any other applications)

11
vcl/source/font/PhysicalFontCollection.cxx
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@ -1003,6 +1003,17 @@ PhysicalFontFamily* PhysicalFontCollection::FindFontFamily( FontSelectPattern& r
if( !Count() )
return nullptr;
if (getenv("SAL_NO_FONT_LOOKUP") != nullptr)
{
// Hard code the use of Liberation Sans and skip font search.
sal_Int32 nIndex = 0;
rFSD.maTargetName = GetNextFontToken(rFSD.GetFamilyName(), nIndex);
rFSD.maSearchName = "liberationsans";
PhysicalFontFamily* pFont = ImplFindFontFamilyBySearchName(rFSD.maSearchName);
assert(pFont);
return pFont;
}
bool bMultiToken = false;
sal_Int32 nTokenPos = 0;
OUString& aSearchName = rFSD.maSearchName; // TODO: get rid of reference