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Added font failovers for missing fonts

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This commit is contained in:
Brian Fiete 2020-05-25 11:02:09 -07:00
parent 33286fb804
commit 1010e8ac83
2 changed files with 44 additions and 5 deletions
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45
BeefLibs/Beefy2D/src/gfx/Font.bf
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@ -54,6 +54,7 @@ namespace Beefy.gfx
static extern int32 FTFont_GetKerning(FTFont* font, int32 char8CodeA, int32 char8CodeB);
static Dictionary<String, String> sFontNameMap ~ DeleteDictionaryAndKeysAndItems!(_);
static Dictionary<String, String> sFontFailMap ~ DeleteDictionaryAndKeysAndItems!(_);
static Monitor sMonitor = new .() ~ delete _;
struct FTFont
@ -205,6 +206,29 @@ namespace Beefy.gfx
}
}
public static void AddFontFailEntry(StringView mapFrom, StringView mapTo)
{
using (sMonitor.Enter())
{
if (sFontFailMap == null)
sFontFailMap = new .();
String str = new String(mapFrom);
str.ToUpper();
bool added = sFontFailMap.TryAdd(str, var keyPtr, var valuePtr);
if (added)
{
*keyPtr = str;
*valuePtr = new String(mapTo);
}
else
{
delete str;
(*valuePtr).Set(mapTo);
}
}
}
public void Dispose(bool cacheRetain)
{
if (mFTFont != null)
@ -336,13 +360,23 @@ namespace Beefy.gfx
String pathStr;
if (sFontNameMap.TryGetValue(lookupStr, out pathStr))
{
char8[256] windowsDir;
Windows.GetWindowsDirectoryA(&windowsDir, 256);
path.Append(&windowsDir);
path.Append(@"\Fonts\");
if (!pathStr.Contains(':'))
{
char8[256] windowsDir;
Windows.GetWindowsDirectoryA(&windowsDir, 256);
path.Append(&windowsDir);
path.Append(@"\Fonts\");
}
path.Append(pathStr);
return;
}
#endif
if ((sFontFailMap != null) && (sFontFailMap.TryGetValue(lookupStr, out pathStr)))
{
path.Append(pathStr);
return;
}
}
}
}
@ -358,6 +392,9 @@ namespace Beefy.gfx
float usePointSize = pointSize;
mPath = new String();
GetFontPath(fontName, mPath);
Console.WriteLine("Font loading {} from {}", fontName, mPath);
if (mPath.IsEmpty)
return false;