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gdiplus: Forward GdipDrawBezier to GdipDrawBeziers.

This commit is contained in:
Dmitry Timoshkov 2013-02-19 11:45:18 +08:00 committed by Alexandre Julliard
parent ae8826c43e
commit ad49f83c7d
1 changed files with 1 additions and 76 deletions
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77
dlls/gdiplus/graphics.c
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@ -1756,66 +1756,6 @@ static void shorten_bezier_amt(GpPointF * pt, REAL amt, BOOL rev)
} }
} }
/* Draws bezier curves between given points, and if caps is true then draws an
* endcap at the end of the last line. */
static GpStatus draw_polybezier(GpGraphics *graphics, GpPen *pen,
GDIPCONST GpPointF * pt, INT count, BOOL caps)
{
POINT *pti;
GpPointF *ptcopy;
GpStatus status = GenericError;
if(!count)
return Ok;
pti = GdipAlloc(count * sizeof(POINT));
ptcopy = GdipAlloc(count * sizeof(GpPointF));
if(!pti || !ptcopy){
status = OutOfMemory;
goto end;
}
memcpy(ptcopy, pt, count * sizeof(GpPointF));
if(caps){
if(pen->endcap == LineCapArrowAnchor)
shorten_bezier_amt(&ptcopy[count-4], pen->width, FALSE);
else if((pen->endcap == LineCapCustom) && pen->customend)
shorten_bezier_amt(&ptcopy[count-4], pen->width * pen->customend->inset,
FALSE);
if(pen->startcap == LineCapArrowAnchor)
shorten_bezier_amt(ptcopy, pen->width, TRUE);
else if((pen->startcap == LineCapCustom) && pen->customstart)
shorten_bezier_amt(ptcopy, pen->width * pen->customstart->inset, TRUE);
/* the direction of the line cap is parallel to the direction at the
* end of the bezier (which, if it has been shortened, is not the same
* as the direction from pt[count-2] to pt[count-1]) */
draw_cap(graphics, get_gdi_brush_color(pen->brush), pen->endcap, pen->width, pen->customend,
pt[count - 1].X - (ptcopy[count - 1].X - ptcopy[count - 2].X),
pt[count - 1].Y - (ptcopy[count - 1].Y - ptcopy[count - 2].Y),
pt[count - 1].X, pt[count - 1].Y);
draw_cap(graphics, get_gdi_brush_color(pen->brush), pen->startcap, pen->width, pen->customstart,
pt[0].X - (ptcopy[0].X - ptcopy[1].X),
pt[0].Y - (ptcopy[0].Y - ptcopy[1].Y), pt[0].X, pt[0].Y);
}
transform_and_round_points(graphics, pti, ptcopy, count);
PolyBezier(graphics->hdc, pti, count);
status = Ok;
end:
GdipFree(pti);
GdipFree(ptcopy);
return status;
}
/* Draws a combination of bezier curves and lines between points. */ /* Draws a combination of bezier curves and lines between points. */
static GpStatus draw_poly(GpGraphics *graphics, GpPen *pen, GDIPCONST GpPointF * pt, static GpStatus draw_poly(GpGraphics *graphics, GpPen *pen, GDIPCONST GpPointF * pt,
GDIPCONST BYTE * types, INT count, BOOL caps) GDIPCONST BYTE * types, INT count, BOOL caps)
@ -2538,9 +2478,7 @@ GpStatus WINGDIPAPI GdipDrawArcI(GpGraphics *graphics, GpPen *pen, INT x,
GpStatus WINGDIPAPI GdipDrawBezier(GpGraphics *graphics, GpPen *pen, REAL x1, GpStatus WINGDIPAPI GdipDrawBezier(GpGraphics *graphics, GpPen *pen, REAL x1,
REAL y1, REAL x2, REAL y2, REAL x3, REAL y3, REAL x4, REAL y4) REAL y1, REAL x2, REAL y2, REAL x3, REAL y3, REAL x4, REAL y4)
{ {
INT save_state;
GpPointF pt[4]; GpPointF pt[4];
GpStatus retval;
TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f)\n", graphics, pen, x1, y1, TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f, %.2f)\n", graphics, pen, x1, y1,
x2, y2, x3, y3, x4, y4); x2, y2, x3, y3, x4, y4);
@ -2551,12 +2489,6 @@ GpStatus WINGDIPAPI GdipDrawBezier(GpGraphics *graphics, GpPen *pen, REAL x1,
if(graphics->busy) if(graphics->busy)
return ObjectBusy; return ObjectBusy;
if (!graphics->hdc)
{
FIXME("graphics object has no HDC\n");
return Ok;
}
pt[0].X = x1; pt[0].X = x1;
pt[0].Y = y1; pt[0].Y = y1;
pt[1].X = x2; pt[1].X = x2;
@ -2565,14 +2497,7 @@ GpStatus WINGDIPAPI GdipDrawBezier(GpGraphics *graphics, GpPen *pen, REAL x1,
pt[2].Y = y3; pt[2].Y = y3;
pt[3].X = x4; pt[3].X = x4;
pt[3].Y = y4; pt[3].Y = y4;
return GdipDrawBeziers(graphics, pen, pt, 4);
save_state = prepare_dc(graphics, pen);
retval = draw_polybezier(graphics, pen, pt, 4, TRUE);
restore_dc(graphics, save_state);
return retval;
} }
GpStatus WINGDIPAPI GdipDrawBezierI(GpGraphics *graphics, GpPen *pen, INT x1, GpStatus WINGDIPAPI GdipDrawBezierI(GpGraphics *graphics, GpPen *pen, INT x1,