Draw3dRect
The Draw3dRect is a MFC function (member of the CDC class) that draws a 3d rect with two different color on the top left border and on the bottom right border.
void Draw3DRect(HDC hdc, LPRECT destRect, COLORREF topLeftColor, COLORREF bottomRightColor)
{
HPEN topLeftPen = CreatePen(PS_SOLID, 1, topLeftColor);
HPEN bottomRightPen = CreatePen(PS_SOLID, 1, bottomRightColor);
POINT pt[3];
SelectObject(hdc, topLeftPen);
pt[0].x = destRect->left; pt[0].y = destRect->bottom-1;
pt[1].x = destRect->left; pt[1].y = destRect->top;
pt[2].x = destRect->right; pt[2].y = destRect->top;
Polyline(hdc, (LPPOINT)&pt, 3);
SelectObject(hdc, bottomRightPen);
pt[0].x = destRect->left; pt[0].y = destRect->bottom-1;
pt[1].x = destRect->right; pt[1].y = destRect->bottom-1;
pt[2].x = destRect->right; pt[2].y = destRect->top;
Polyline(hdc, (LPPOINT)&pt, 3);
DeleteObject(topLeftPen);
DeleteObject(bottomRightPen);
}
Arguments
- hdc
- A handle to the device context where to draw the 3d rect
- destRect
- A pointer to a RECT structure that specify the rect of the device context where to draw the 3d rect
- topLeftColor
- The color of the top left border of the rect
- bottomRightColor
- The color of the bottom right border of the rect
Example
RECT rect = {0,0,20,20};
HDC hdc = GetDC(hwnd);
Draw3dRect(hdc, gripper, &rect, GetSysColor(COLOR_3DHIGHLIGHT), GetSysColor(COLOR_3DSHADOW));
ReleaseDC(hwnd, hdc);
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Script by Alex
This page was last modified
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