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Fixed a minor artefact when redraw the grid after a scrool.

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jean-pierre charras
2010-09-23 16:04:08 +02:00
parent 148baffdd9
commit f59e30bc8a
5 changed files with 58 additions and 45 deletions
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common/zoom.cpp
+12 -10
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@@ -46,23 +46,25 @@ void WinEDA_DrawFrame::Recadre_Trace( bool ToMouse )
/** Adjust the coordinate to the nearest grid value
* @param coord = coordinate to adjust
* @param aCoord = coordinate to adjust
* @param aGridSize = pointer to a grid value. if NULL uses the current grid size
*/
void WinEDA_DrawFrame::PutOnGrid( wxPoint* coord )
void WinEDA_DrawFrame::PutOnGrid( wxPoint* aCoord , wxRealPoint* aGridSize )
{
wxRealPoint grid_size = GetBaseScreen()->GetGridSize();
wxRealPoint grid_size;
if( aGridSize )
grid_size = *aGridSize;
else
grid_size = GetBaseScreen()->GetGridSize();
if( !GetBaseScreen()->m_UserGridIsON ) // XXX UNUSED VARIABLE???
{
const wxPoint& grid_origin = GetBaseScreen()->GetGridOrigin();
double offset = fmod(grid_origin.x, grid_size.x);
int tmp = wxRound( (coord->x - offset) / grid_size.x );
coord->x = wxRound( tmp * grid_size.x + offset );
int tmp = wxRound( (aCoord->x - offset) / grid_size.x );
aCoord->x = wxRound( tmp * grid_size.x + offset );
offset = fmod(grid_origin.y, grid_size.y);
tmp = wxRound( (coord->y - offset) / grid_size.y );
coord->y = wxRound ( tmp * grid_size.y + offset );
}
tmp = wxRound( (aCoord->y - offset) / grid_size.y );
aCoord->y = wxRound ( tmp * grid_size.y + offset );
}