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added wxDC::DrawPolyPolygon() (patch 882189)

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@25571 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2004-02-07 16:54:04 +00:00
parent 28a4fe4b50
commit 63b9e659ef
1 changed files with 45 additions and 2 deletions
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47
src/common/dcbase.cpp
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@@ -106,6 +106,49 @@ void wxDCBase::DrawPolygon(const wxList *list,
delete [] points;
}
void
wxDCBase::DoDrawPolyPolygon(int n,
int start[],
wxPoint points[],
wxCoord xoffset, wxCoord yoffset,
int fillStyle)
{
if ( n == 1 )
{
DoDrawPolygon(start[0], points, xoffset, yoffset, fillStyle);
return;
}
int i, j, lastOfs;
wxPoint* pts;
wxPen pen;
for (i = j = lastOfs = 0; i < n; i++)
{
lastOfs = j;
j += start[i];
}
pts = new wxPoint[j+n-1];
for (i = 0; i < j; i++)
pts[i] = points[i];
for (i = 2; i <= n; i++)
{
lastOfs -= start[n-i];
pts[j++] = pts[lastOfs];
}
pen = GetPen();
SetPen(wxPen(*wxBLACK, 0, wxTRANSPARENT));
DoDrawPolygon(j, pts, xoffset, yoffset, fillStyle);
SetPen(pen);
for (i = j = 0; i < n; i++)
{
DoDrawLines(start[i], pts+j, xoffset, yoffset);
j += start[i];
}
delete pts;
}
// ----------------------------------------------------------------------------
// splines
// ----------------------------------------------------------------------------
@@ -617,7 +660,7 @@ void wxDCBase::DoDrawEllipticArcRot( wxCoord x, wxCoord y,
}
// first draw the pie without pen, if necessary
if( GetBrush() != *wxTRANSPARENT_BRUSH )
if( GetBrush() != *wxTRANSPARENT_BRUSH )
{
wxPen tempPen( GetPen() );
SetPen( *wxTRANSPARENT_PEN );
@@ -626,7 +669,7 @@ void wxDCBase::DoDrawEllipticArcRot( wxCoord x, wxCoord y,
}
// then draw the arc without brush, if necessary
if( GetPen() != *wxTRANSPARENT_PEN )
if( GetPen() != *wxTRANSPARENT_PEN )
{
// without center
DoDrawLines( n-1, points, 0, 0 );