public unsafe void EnumFont_Arial()
{
using (var context = GdiMethods.GetDeviceContext(WindowMethods.GetDesktopWindow()))
{
var info = GdiMethods.EnumerateFontFamilies(context, CharacterSet.ANSI_CHARSET, "Arial");
info.Count().Should().Be(4);
var regular = info.First();
regular.FontAttributes.elfEnumLogfontEx.elfFullName.CreateString().Should().Be("Arial");
regular.FontAttributes.elfEnumLogfontEx.elfStyle.CreateString().Should().Be("Regular");
regular.FontAttributes.elfEnumLogfontEx.elfScript.CreateString().Should().Be("Western");
regular.TextMetrics.ntmTm.ntmFlags.Should().Be(TextMetricFlags.NTM_REGULAR | TextMetricFlags.NTM_TT_OPENTYPE | TextMetricFlags.NTM_DSIG);
regular.TextMetrics.ntmTm.tmPitchAndFamily.PitchTypes.Should().Be(FontPitchTypes.VariablePitch | FontPitchTypes.TrueType | FontPitchTypes.Vector);
regular.TextMetrics.ntmTm.tmPitchAndFamily.Family.Should().Be(FontFamily.Swiss);
regular.TextMetrics.ntmFontSig.UnicodeSubsetsOne.Should().Be(
UnicodeSubsetsOne.BasicLatin | UnicodeSubsetsOne.Latin1Supplement | UnicodeSubsetsOne.LatinExtendedA | UnicodeSubsetsOne.LatinExtendedB
| UnicodeSubsetsOne.IPAPhoneticExtensions | UnicodeSubsetsOne.SpacingToneModifier | UnicodeSubsetsOne.CombiningDiacriticalMarks
| UnicodeSubsetsOne.GreekAndCoptic | UnicodeSubsetsOne.Cyrillic | UnicodeSubsetsOne.Armenian | UnicodeSubsetsOne.Hebrew
| UnicodeSubsetsOne.Arabic | UnicodeSubsetsOne.LatinExtendedAdditionalCD | UnicodeSubsetsOne.GreekExtended | UnicodeSubsetsOne.Punctuation);
regular.TextMetrics.ntmFontSig.UnicodeSubsetsFour.Should().Be((UnicodeSubsetsFour)0);
regular.TextMetrics.ntmFontSig.CodePagesOem.Should().Be(CodePagesOem.ModernGreek | CodePagesOem.Russian | CodePagesOem.Nordic
| CodePagesOem.Arabic | CodePagesOem.CanadianFrench | CodePagesOem.Hebrew | CodePagesOem.Icelandic | CodePagesOem.Portugese
| CodePagesOem.Turkish | CodePagesOem.Cyrillic | CodePagesOem.Latin2 | CodePagesOem.Baltic | CodePagesOem.Greek
| CodePagesOem.ArabicAsmo | CodePagesOem.MuiltilingualLatin | CodePagesOem.US);
}
}
public void EnumFont_All()
{
// Just making sure we don't fall over
using (var context = GdiMethods.GetDeviceContext(WindowMethods.GetDesktopWindow()))
{
GdiMethods.EnumerateFontFamilies(context, CharacterSet.DEFAULT_CHARSET, null).Should().NotBeEmpty();
}
}
public void GetDeviceContext_NullWindow()
{
// Null here should be the entire screen
DeviceContext context = GdiMethods.GetDeviceContext(WindowHandle.Null);
context.IsInvalid.Should().BeFalse();
int pixelWidth = GdiMethods.GetDeviceCapability(context, DeviceCapability.HORZRES);
int pixelHeight = GdiMethods.GetDeviceCapability(context, DeviceCapability.VERTRES);
}
public static DeviceContext GetDeviceContext(this WindowHandle window) => GdiMethods.GetDeviceContext(window);