public static int GetTextMetrics(HandleRef hDC, ref IntNativeMethods.TEXTMETRIC lptm)
{
int retVal = GetTextMetricsW(hDC, ref lptm);
DbgUtil.AssertWin32(retVal != 0, "GetTextMetrics(hdc=[0x{0:X8}], [out TEXTMETRIC] failed.", hDC.Handle);
return(retVal);
}
public static int GetTextMetrics(HandleRef hDC, ref IntNativeMethods.TEXTMETRIC lptm)
{
if (Marshal.SystemDefaultCharSize == 1)
{
IntNativeMethods.TEXTMETRICA textmetrica = new IntNativeMethods.TEXTMETRICA();
int textMetricsA = GetTextMetricsA(hDC, ref textmetrica);
lptm.tmHeight = textmetrica.tmHeight;
lptm.tmAscent = textmetrica.tmAscent;
lptm.tmDescent = textmetrica.tmDescent;
lptm.tmInternalLeading = textmetrica.tmInternalLeading;
lptm.tmExternalLeading = textmetrica.tmExternalLeading;
lptm.tmAveCharWidth = textmetrica.tmAveCharWidth;
lptm.tmMaxCharWidth = textmetrica.tmMaxCharWidth;
lptm.tmWeight = textmetrica.tmWeight;
lptm.tmOverhang = textmetrica.tmOverhang;
lptm.tmDigitizedAspectX = textmetrica.tmDigitizedAspectX;
lptm.tmDigitizedAspectY = textmetrica.tmDigitizedAspectY;
lptm.tmFirstChar = (char)textmetrica.tmFirstChar;
lptm.tmLastChar = (char)textmetrica.tmLastChar;
lptm.tmDefaultChar = (char)textmetrica.tmDefaultChar;
lptm.tmBreakChar = (char)textmetrica.tmBreakChar;
lptm.tmItalic = textmetrica.tmItalic;
lptm.tmUnderlined = textmetrica.tmUnderlined;
lptm.tmStruckOut = textmetrica.tmStruckOut;
lptm.tmPitchAndFamily = textmetrica.tmPitchAndFamily;
lptm.tmCharSet = textmetrica.tmCharSet;
return(textMetricsA);
}
return(GetTextMetricsW(hDC, ref lptm));
}
public static int GetTextMetrics(HandleRef hDC, ref IntNativeMethods.TEXTMETRIC lptm)
{
int retVal;
if (Marshal.SystemDefaultCharSize == 1)
{
// ANSI
IntNativeMethods.TEXTMETRICA lptmA = new IntNativeMethods.TEXTMETRICA();
retVal = IntUnsafeNativeMethods.GetTextMetricsA(hDC, ref lptmA);
lptm.tmHeight = lptmA.tmHeight;
lptm.tmAscent = lptmA.tmAscent;
lptm.tmDescent = lptmA.tmDescent;
lptm.tmInternalLeading = lptmA.tmInternalLeading;
lptm.tmExternalLeading = lptmA.tmExternalLeading;
lptm.tmAveCharWidth = lptmA.tmAveCharWidth;
lptm.tmMaxCharWidth = lptmA.tmMaxCharWidth;
lptm.tmWeight = lptmA.tmWeight;
lptm.tmOverhang = lptmA.tmOverhang;
lptm.tmDigitizedAspectX = lptmA.tmDigitizedAspectX;
lptm.tmDigitizedAspectY = lptmA.tmDigitizedAspectY;
lptm.tmFirstChar = (char)lptmA.tmFirstChar;
lptm.tmLastChar = (char)lptmA.tmLastChar;
lptm.tmDefaultChar = (char)lptmA.tmDefaultChar;
lptm.tmBreakChar = (char)lptmA.tmBreakChar;
lptm.tmItalic = lptmA.tmItalic;
lptm.tmUnderlined = lptmA.tmUnderlined;
lptm.tmStruckOut = lptmA.tmStruckOut;
lptm.tmPitchAndFamily = lptmA.tmPitchAndFamily;
lptm.tmCharSet = lptmA.tmCharSet;
}
else
{
// Unicode
retVal = IntUnsafeNativeMethods.GetTextMetricsW(hDC, ref lptm);
}
DbgUtil.AssertWin32(retVal != 0, "GetTextMetrics(hdc=[0x{0:X8}], [out TEXTMETRIC] failed.", hDC.Handle);
return(retVal);
}
public static extern int GetTextMetricsW(HandleRef hDC, [In, Out] ref IntNativeMethods.TEXTMETRIC lptm);
