bitmap2component.h

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/*
 * This program source code file is part of KICAD, a free EDA CAD application.
 *
 * Copyright (C) 1992-2014 Kicad Developers, see change_log.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
 */
 
#ifndef BITMAP2COMPONENT_H
#define BITMAP2COMPONENT_H
 
#include <geometry/shape_poly_set.h>
#include <potracelib.h>
 
// for consistency this enum should conform to the
// indices in m_radioBoxFormat from bitmap2cmp_gui.cpp
enum OUTPUT_FMT_ID
{
 EESCHEMA_FMT = 0,
 PCBNEW_KICAD_MOD,
 POSTSCRIPT_FMT,
 KICAD_WKS_LOGO,
 FINAL_FMT = KICAD_WKS_LOGO
};
 
enum BMP2CMP_MOD_LAYER
{
 MOD_LYR_FSILKS = 0,
 MOD_LYR_FSOLDERMASK,
 MOD_LYR_ECO1,
 MOD_LYR_ECO2,
 MOD_LYR_FINAL = MOD_LYR_ECO2
};
 
 
/* Helper class to handle useful info to convert a bitmap image to
 * a polygonal object description
 */
class BITMAPCONV_INFO
{
private:
 enum OUTPUT_FMT_ID m_Format; // File format
 int m_PixmapWidth;
 int m_PixmapHeight; // the bitmap size in pixels
 double m_ScaleX;
 double m_ScaleY; // the conversion scale
 potrace_path_t* m_Paths; // the list of paths, from potrace (list of lines and bezier curves)
 std::string m_CmpName; // The string used as cmp/footprint name
 std::string& m_Data; // the buffer containing the conversion
 std::string m_errors; // a buffer to return error messages
 
public:
 BITMAPCONV_INFO( std::string& aData );
 
 int ConvertBitmap( potrace_bitmap_t* aPotrace_bitmap,
 OUTPUT_FMT_ID aFormat, int aDpi_X, int aDpi_Y,
 BMP2CMP_MOD_LAYER aModLayer );
 
 std::string& GetErrorMessages() {return m_errors; }
 
private:
 void createOutputData( BMP2CMP_MOD_LAYER aModLayer = (BMP2CMP_MOD_LAYER) 0 );
 
 void outputDataHeader( const char * aBrdLayerName );
 
 void outputDataEnd();
 
 
 const char * getBoardLayerName( BMP2CMP_MOD_LAYER aChoice );
 
 void outputOnePolygon( SHAPE_LINE_CHAIN & aPolygon, const char* aBrdLayerName );
 
};
 
#endif // BITMAP2COMPONENT_H