private FontFamily GetFontFamily(FontAndColorsResourceKey key)
{
const __FCSTORAGEFLAGS flags = __FCSTORAGEFLAGS.FCSF_LOADDEFAULTS |
__FCSTORAGEFLAGS.FCSF_NOAUTOCOLORS;
fncStorage.OpenCategory(key.Category, (uint)flags);
try {
var fontInfos = new FontInfo[1];
if (fncStorage.GetFont(null, fontInfos) != VSConstants.S_OK)
{
return(null);
}
if (fontInfos[0].bFaceNameValid == 1)
{
return(new FontFamily(fontInfos[0].bstrFaceName));
}
return(null);
} finally {
fncStorage.CloseCategory();
}
}
private object RealizeValue(FontAndColorsResourceKey key)
{
if (key.KeyType == FontAndColorsResourceKeyType.FontFamily)
{
return(GetFontFamily(key));
}
if (key.KeyType == FontAndColorsResourceKeyType.FontSize)
{
return(GetFontSize(key));
}
Color color = GetRgbaColorValue(key).ToColorFromRgba();
if (!IsBrushKeyType(key.KeyType))
{
return(color);
}
var brush = new SolidColorBrush(color);
brush.Freeze();
return(brush);
}
private uint GetRgbaColorValue(FontAndColorsResourceKey key)
{
const __FCSTORAGEFLAGS flags = __FCSTORAGEFLAGS.FCSF_LOADDEFAULTS |
__FCSTORAGEFLAGS.FCSF_NOAUTOCOLORS;
fncStorage.OpenCategory(key.Category, (uint)flags);
try {
var itemInfos = new ColorableItemInfo[1];
if (fncStorage.GetItem(key.Name, itemInfos) != VSConstants.S_OK)
{
return(0xFF000000);
}
uint color;
switch (key.KeyType)
{
case FontAndColorsResourceKeyType.ForegroundColor:
case FontAndColorsResourceKeyType.ForegroundBrush:
color = itemInfos[0].crForeground;
break;
case FontAndColorsResourceKeyType.BackgroundColor:
case FontAndColorsResourceKeyType.BackgroundBrush:
color = itemInfos[0].crBackground;
break;
default:
color = 0;
break;
}
color |= 0xFF000000;
return(color);
} finally {
fncStorage.CloseCategory();
}
}
private double GetFontSize(FontAndColorsResourceKey key)
{
const __FCSTORAGEFLAGS flags = __FCSTORAGEFLAGS.FCSF_LOADDEFAULTS |
__FCSTORAGEFLAGS.FCSF_NOAUTOCOLORS;
const double defaultFontSize = 9;
fncStorage.OpenCategory(key.Category, (uint)flags);
try {
var fontInfos = new FontInfo[1];
if (fncStorage.GetFont(null, fontInfos) != VSConstants.S_OK)
{
return(defaultFontSize);
}
if (fontInfos[0].bPointSizeValid == 1)
{
return(FontUtils.FontSizeFromPointSize(fontInfos[0].wPointSize));
}
return(defaultFontSize);
} finally {
fncStorage.CloseCategory();
}
}
