private static Size MeasureTextInternal(
ReadOnlySpan<char> text,
Font? font,
Size proposedSize,
TextFormatFlags flags = TextFormatFlags.Bottom)
{
if (text.IsEmpty)
return Size.Empty;
using var screen = GdiCache.GetScreenHdc();
using var hfont = GdiCache.GetHFONT(font, Gdi32.QUALITY.DEFAULT, screen);
return screen.HDC.MeasureText(text, hfont, proposedSize, GetTextFormatFlags(flags));
}
private static Size MeasureTextInternal(
string?text,
Font?font,
Size proposedSize,
TextFormatFlags flags = TextFormatFlags.Bottom)
{
if (string.IsNullOrEmpty(text))
{
return(Size.Empty);
}
using var hfont = GdiCache.GetHFONT(font);
using var screen = GdiCache.GetScreenHdc();
return(screen.HDC.MeasureText(text, hfont, proposedSize, GetTextFormatFlags(flags)));
}
private static Size MeasureTextInternal(
ReadOnlySpan <char> text,
Font?font,
Size proposedSize,
TextFormatFlags flags = TextFormatFlags.Bottom,
bool blockModifyString = false)
{
User32.DT drawTextFlags = GetTextFormatFlags(flags, blockModifyString);
if (text.IsEmpty)
{
return(Size.Empty);
}
using var screen = GdiCache.GetScreenHdc();
using var hfont = GdiCache.GetHFONT(font, Gdi32.QUALITY.DEFAULT, screen);
return(screen.HDC.MeasureText(text, hfont, proposedSize, drawTextFlags));
}