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gdiplus: Updated GdipDrawArc to use SaveDC()/RestoreDC()/line caps.

This commit is contained in:
Evan Stade 2007-07-11 18:07:09 -07:00 committed by Alexandre Julliard
parent 1f7cfb1dc8
commit 40f2273f03
1 changed files with 8 additions and 11 deletions
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19
dlls/gdiplus/graphics.c
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@ -418,24 +418,21 @@ GpStatus WINGDIPAPI GdipDeleteGraphics(GpGraphics *graphics)
GpStatus WINGDIPAPI GdipDrawArc(GpGraphics *graphics, GpPen *pen, REAL x, GpStatus WINGDIPAPI GdipDrawArc(GpGraphics *graphics, GpPen *pen, REAL x,
REAL y, REAL width, REAL height, REAL startAngle, REAL sweepAngle) REAL y, REAL width, REAL height, REAL startAngle, REAL sweepAngle)
{ {
HGDIOBJ old_pen; INT save_state, num_pts;
REAL x_0, y_0, x_1, y_1, x_2, y_2; GpPointF points[MAX_ARC_PTS];
if(!graphics || !pen) if(!graphics || !pen)
return InvalidParameter; return InvalidParameter;
old_pen = SelectObject(graphics->hdc, pen->gdipen); num_pts = arc2polybezier(points, x, y, width, height, startAngle, sweepAngle);
x_0 = x + (width/2.0); save_state = SaveDC(graphics->hdc);
y_0 = y + (height/2.0); EndPath(graphics->hdc);
SelectObject(graphics->hdc, pen->gdipen);
deg2xy(startAngle+sweepAngle, x_0, y_0, &x_1, &y_1); draw_polybezier(graphics->hdc, pen, points, num_pts, TRUE);
deg2xy(startAngle, x_0, y_0, &x_2, &y_2);
Arc(graphics->hdc, roundr(x), roundr(y), roundr(x+width), roundr(y+height), RestoreDC(graphics->hdc, save_state);
roundr(x_1), roundr(y_1), roundr(x_2), roundr(y_2));
SelectObject(graphics->hdc, old_pen);
return Ok; return Ok;
} }