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Demonstrate drawing cross hair in drawing sample

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There is no such demonstration so far.
This commit is contained in:
Artur Wieczorek
2019-10-10 19:36:50 +02:00
parent 9e8352b5cb
commit 4c6b12744c
1 changed files with 11 additions and 0 deletions
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11
samples/drawing/drawing.cpp
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@@ -140,6 +140,7 @@ protected:
};
void DrawTestLines( int x, int y, int width, wxDC &dc );
void DrawCrossHair(int x, int y, int width, int heigth, wxDC &dc);
void DrawTestPoly(wxDC& dc);
void DrawTestBrushes(wxDC& dc);
void DrawText(wxDC& dc);
@@ -702,6 +703,15 @@ void MyCanvas::DrawTestLines( int x, int y, int width, wxDC &dc )
dc.DrawLine( x+200, y+110, x+250, y+110);
}
void MyCanvas::DrawCrossHair(int x, int y, int width, int heigth, wxDC &dc)
{
dc.DrawText("Cross hair", x + 10, y + 10);
dc.SetClippingRegion(x, y, width, heigth);
dc.SetPen(wxPen(*wxBLUE, 2));
dc.CrossHair(x + width / 2, y + heigth / 2);
dc.DestroyClippingRegion();
}
void MyCanvas::DrawDefault(wxDC& dc)
{
// Draw circle centered at the origin, then flood fill it with a different
@@ -1933,6 +1943,7 @@ void MyCanvas::Draw(wxDC& pdc)
DrawTestLines( 0, 320, 1, dc );
DrawTestLines( 0, 540, 2, dc );
DrawTestLines( 0, 760, 6, dc );
DrawCrossHair( 0, 0, 400, 90, dc);
break;
case File_ShowBrushes: