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added wxDC::DrawPolyPolygon() (patch 882189)

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@25549 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2004-02-07 13:12:31 +00:00
parent 77e7c55642
commit 6e76b35d73
6 changed files with 216 additions and 7 deletions
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44
src/msw/dc.cpp
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@@ -793,6 +793,50 @@ void wxDC::DoDrawPolygon(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffs
}
}
void
wxDC::DoDrawPolyPolygon(int n,
int start[],
wxPoint points[],
wxCoord xoffset,
wxCoord yoffset,
int fillStyle)
{
#ifdef __WXMICROWIN__
if (!GetHDC()) return;
#endif
wxColourChanger cc(*this); // needed for wxSTIPPLE_MASK_OPAQUE handling
int i, cnt;
for (i = cnt = 0; i < n; i++)
cnt += start[i];
// Do things less efficiently if we have offsets
if (xoffset != 0 || yoffset != 0)
{
POINT *cpoints = new POINT[cnt];
for (i = 0; i < cnt; i++)
{
cpoints[i].x = (int)(points[i].x + xoffset);
cpoints[i].y = (int)(points[i].y + yoffset);
CalcBoundingBox(cpoints[i].x, cpoints[i].y);
}
int prev = SetPolyFillMode(GetHdc(),fillStyle==wxODDEVEN_RULE?ALTERNATE:WINDING);
(void)PolyPolygon(GetHdc(), cpoints, start, n);
SetPolyFillMode(GetHdc(),prev);
delete[] cpoints;
}
else
{
for (i = 0; i < cnt; i++)
CalcBoundingBox(points[i].x, points[i].y);
int prev = SetPolyFillMode(GetHdc(),fillStyle==wxODDEVEN_RULE?ALTERNATE:WINDING);
(void)PolyPolygon(GetHdc(), (POINT*) points, start, n);
SetPolyFillMode(GetHdc(),prev);
}
}
void wxDC::DoDrawLines(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset)
{
#ifdef __WXMICROWIN__