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0031728: Visualization, Font_FontMgr - provide function to register fallback fonts in application level

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Added public method Font_FontMgr::AddFontAlias() for registering custom aliases and fallback fonts.
vfont command has been extended with arguments -aliases, -addAlias, -removeAlias, -clearAlias and -clearAliases.
This commit is contained in:
kgv
2020-08-31 13:03:32 +03:00
committed by bugmaster
parent cdddd079cc
commit f5e758d239
3 changed files with 195 additions and 0 deletions
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47
src/ViewerTest/ViewerTest_ObjectCommands.cxx
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@@ -5742,6 +5742,52 @@ static int VFont (Draw_Interpretor& theDI,
aMgr->RegisterFont (aFont, Standard_True);
theDI << aFont->ToString();
}
else if (anArgCase == "-aliases")
{
TCollection_AsciiString anAliasName;
TColStd_SequenceOfHAsciiString aNames;
if (anArgIter + 1 < theArgNb
&& *theArgVec[anArgIter + 1] != '-')
{
anAliasName = theArgVec[++anArgIter];
}
if (!anAliasName.IsEmpty())
{
aMgr->GetFontAliases (aNames, anAliasName);
}
else
{
aMgr->GetAllAliases (aNames);
}
for (TColStd_SequenceOfHAsciiString::Iterator aNameIter (aNames); aNameIter.More(); aNameIter.Next())
{
theDI << "{" << aNameIter.Value()->String() << "} ";
}
}
else if (anArgIter + 2 < theArgNb
&& anArgCase == "-addalias")
{
TCollection_AsciiString anAliasName(theArgVec[++anArgIter]);
TCollection_AsciiString aFontName (theArgVec[++anArgIter]);
aMgr->AddFontAlias (anAliasName, aFontName);
}
else if (anArgIter + 2 < theArgNb
&& anArgCase == "-removealias")
{
TCollection_AsciiString anAliasName(theArgVec[++anArgIter]);
TCollection_AsciiString aFontName (theArgVec[++anArgIter]);
aMgr->RemoveFontAlias (anAliasName, aFontName);
}
else if (anArgIter + 1 < theArgNb
&& anArgCase == "-clearalias")
{
TCollection_AsciiString anAliasName(theArgVec[++anArgIter]);
aMgr->RemoveFontAlias (anAliasName, "");
}
else if (anArgCase == "-clearaliases")
{
aMgr->RemoveFontAlias ("", "");
}
else if (anArgCase == "-verbose"
|| anArgCase == "-trace")
{
@@ -6755,6 +6801,7 @@ void ViewerTest::ObjectCommands(Draw_Interpretor& theCommands)
"\n\t\t: [-findAll fontNameMask] [-findInfo fontName]"
"\n\t\t: [-unicodeFallback {on|off}]"
"\n\t\t: [-clear] [-init] [-list] [-names]"
"\n\t\t: [-aliases [aliasName]] [-addAlias Alias FontName] [-removeAlias Alias FontName] [-clearAlias Alias] [-clearAliases]"
"\n\t\t: Work with font registry - register font, list available fonts, find font."
"\n\t\t: -findAll is same as -find, but can print more than one font when mask is passed."
"\n\t\t: -findInfo is same as -find, but prints complete font information instead of family name.",