Amebis/wxWidgets
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Demonstrate drawing cross hair in drawing sample

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

11
samples/drawing/drawing.cpp
View File

@@ -140,6 +140,7 @@ protected:
}; };
void DrawTestLines( int x, int y, int width, wxDC &dc ); 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 DrawTestPoly(wxDC& dc);
void DrawTestBrushes(wxDC& dc); void DrawTestBrushes(wxDC& dc);
void DrawText(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); 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) void MyCanvas::DrawDefault(wxDC& dc)
{ {
// Draw circle centered at the origin, then flood fill it with a different // 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, 320, 1, dc );
DrawTestLines( 0, 540, 2, dc ); DrawTestLines( 0, 540, 2, dc );
DrawTestLines( 0, 760, 6, dc ); DrawTestLines( 0, 760, 6, dc );
DrawCrossHair( 0, 0, 400, 90, dc);
break; break;
case File_ShowBrushes: case File_ShowBrushes: