public HCCanvas()
{
FPen = new HCPen();
FPen.OnChanged = DoPenChanged;
FBrush = new HCBrush();
FBrush.OnChanged = DoBrushChanged;
FFont = new HCFont();
FFont.OnChanged = DoFontChanged;
}
public static IntPtr CreateExtPen(HCPen aPen)
{
LOGBRUSH vPenParams = new LOGBRUSH();
switch (aPen.Style)
{
case HCPenStyle.psSolid:
case HCPenStyle.psInsideFrame:
vPenParams.lbStyle = GDI.PS_SOLID;
break;
case HCPenStyle.psDash:
vPenParams.lbStyle = GDI.PS_DASH;
break;
case HCPenStyle.psDot:
vPenParams.lbStyle = GDI.PS_DOT;
break;
case HCPenStyle.psDashDot:
vPenParams.lbStyle = GDI.PS_DASHDOT;
break;
case HCPenStyle.psDashDotDot:
vPenParams.lbStyle = GDI.PS_DASHDOTDOT;
break;
case HCPenStyle.psClear:
vPenParams.lbStyle = GDI.PS_NULL;
break;
default:
vPenParams.lbStyle = GDI.PS_SOLID;
break;
}
vPenParams.lbColor = aPen.Color.ToRGB_UInt();
vPenParams.lbHatch = 0;
if (aPen.Width != 1)
{
return((IntPtr)(GDI.ExtCreatePen(GDI.PS_GEOMETRIC | GDI.PS_ENDCAP_SQUARE, aPen.Width, ref vPenParams, 0, IntPtr.Zero)));
}
else
{
return((IntPtr)(GDI.ExtCreatePen(GDI.PS_COSMETIC | GDI.PS_ENDCAP_SQUARE, aPen.Width, ref vPenParams, 0, IntPtr.Zero)));
}
}
public HCCanvas()
{
IntPtr vDC = User.GetDC(IntPtr.Zero);
try
{
ScreenLogPixels = GDI.GetDeviceCaps(vDC, GDI.LOGPIXELSY);
}
finally
{
User.ReleaseDC(IntPtr.Zero, vDC);
}
FPen = new HCPen();
FPen.OnChanged = DoPenChanged;
FBrush = new HCBrush();
FBrush.OnChanged = DoBrushChanged;
FFont = new HCFont();
FFont.OnChanged = DoFontChanged;
}