public Font(FontAlias alias, int size, FontStyle style)
{
int errorCode = Font.NewFromAliasSizeStyle(alias, size, style, out this.handle);
if (errorCode < 0)
{
Error.ThrowNativeException(errorCode);
}
}
public Font(FontAlias alias, int size, FontStyle style)
{
this.__alias = alias;
this.__size = size;
this.__style = style;
System.Drawing.FontStyle _style = System.Drawing.FontStyle.Regular;
switch (style)
{
case FontStyle.Regular:
_style = System.Drawing.FontStyle.Regular;
break;
case FontStyle.Bold:
_style = System.Drawing.FontStyle.Bold;
break;
case FontStyle.Italic:
_style = System.Drawing.FontStyle.Italic;
break;
}
//Arial
//Comic Sans MS
//MS Gothic
this.__font = new System.Drawing.Font("MS Gothic", (int)(__size * 0.75f), _style); //FIXME:???0.8
//this.__font = new System.Drawing.Font("Arial", __size, _style); //FIXME:???0.8
//this.__font = new System.Drawing.Font(/*"宋体"*/FontFamily.GenericSansSerif, __size, _style);
this.__metrics = new FontMetrics();
IntPtr hdc = GetDC(IntPtr.Zero);
IntPtr handle = __font.ToHfont();
try
{
IntPtr handle2 = SelectObject(hdc, handle);
TEXTMETRIC tEXTMETRIC = new TEXTMETRIC();
GetTextMetrics(hdc, ref tEXTMETRIC);
__metrics.Ascent = tEXTMETRIC.tmAscent;
__metrics.Descent = tEXTMETRIC.tmDescent;
__metrics.Leading = tEXTMETRIC.tmHeight - tEXTMETRIC.tmAscent - tEXTMETRIC.tmDescent;
SelectObject(hdc, handle2);
}
finally
{
DeleteObject(handle);
ReleaseDC(IntPtr.Zero, hdc);
}
}
private static extern int NewFromAliasSizeStyle(FontAlias alias, int size, FontStyle style, out int handle);
