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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2007 Jean-Pierre Charras, jp.charras@wanadoo.fr
* Copyright (C) 1992-2012 KiCad Developers, see AUTHORS.txt for contributors.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, you may find one here:
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* or you may search the http://www.gnu.org website for the version 2 license,
* or you may write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
/**
* @file pcbnew/protos.h
*/
#ifndef PROTO_H
#define PROTO_H
#include <gr_basic.h>
class wxDC;
class wxPoint;
class EDA_DRAW_PANEL;
class BOARD_ITEM;
class TRACK;
class MODULE;
/***************/
/* TRPISTE.CPP */
/***************/
/**
* Function DrawTraces
* Draws n consecutive track segments in list.
* Useful to show a track when it is a chain of segments
* (for instance when creating a new track)
*
* @param panel A EDA_DRAW_ITEM pointer to the canvas.
* @param DC A wxDC pointer of the device context used for drawing.
* @param aStartTrace First segment
* @param nbsegment Number of segments in list
* @param mode_color Drawing mode (GRXOR, GROR ..)
*/
void DrawTraces( EDA_DRAW_PANEL* panel,
wxDC* DC,
TRACK* aStartTrace,
int nbsegment,
GR_DRAWMODE mode_color );
void ShowNewTrackWhenMovingCursor( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aPosition,
bool aErase );
/**
* Determine coordinate for a segment direction of 0, 90, or 45 degrees
* depending on it's position from the origin (ox, oy) and \a aPosiition.
*/
void CalculateSegmentEndPoint( const wxPoint& aPosition, int ox, int oy, int* fx, int* fy );
/**
* Finds the projection of a grid point on a track. This is the point
* from where we want to draw new orthogonal tracks when starting on a track.
*/
bool Project( wxPoint* res, wxPoint on_grid, const TRACK* track );
TRACK* LocateIntrusion( TRACK* listStart, TRACK* aTrack, LAYER_NUM aLayer, const wxPoint& aRef );
#endif /* #define PROTO_H */
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