11 Jun
2007
11 Jun
'07
2:12 a.m.
On 6/8/07, Dmitry Timoshkov dmitry@codeweavers.com wrote:
"Evan Stade" estade@gmail.com wrote:
+GpStatus WINGDIPAPI GdipDrawLineI(GpGraphics *graphics, GpPen *pen, INT x1,
- INT y1, INT x2, INT y2)
+{
- HGDIOBJ old_obj;
- if(!pen || !graphics)
return InvalidParameter;- old_obj = SelectObject(graphics->hdc, pen->gdipen);
- MoveToEx(graphics->hdc, x1, y1, NULL);
- LineTo(graphics->hdc, x2, y2);
- SelectObject(graphics->hdc, old_obj);
- return Ok;
+}
+GpStatus WINGDIPAPI GdipDrawRectangleI(GpGraphics *graphics, GpPen *pen, INT x,
- INT y, INT width, INT height)
+{
- LOGBRUSH lb;
- HPEN hpen;
- HGDIOBJ old_obj;
- if(!pen || !graphics)
return InvalidParameter;- lb.lbStyle = BS_SOLID;
- lb.lbColor = pen->color;
- lb.lbHatch = 0;
- hpen = ExtCreatePen(PS_GEOMETRIC | PS_ENDCAP_SQUARE, (INT) pen->width,
&lb, 0, NULL);Any reason why are you creating a new pen in GdipDrawRectangleI, and while using an existing one in GdipDrawLineI?
-- Dmitry.
Yes, the reason for that is the passed pen can have any endcap style, but to draw the rectangle the pen needs square endcaps. The same does not apply to DrawLine.