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Diffstat (limited to 'common/geometry/shape_file_io.cpp')
| -rw-r--r-- | common/geometry/shape_file_io.cpp | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/common/geometry/shape_file_io.cpp b/common/geometry/shape_file_io.cpp new file mode 100644 index 0000000..a87fd74 --- /dev/null +++ b/common/geometry/shape_file_io.cpp @@ -0,0 +1,146 @@ +/* + * This program source code file is part of KiCad, a free EDA CAD application. + * + * Copyright (C) 2013 CERN + * @author Tomasz Wlostowski <tomasz.wlostowski@cern.ch> + * + * 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 + */ + +#include <string> +#include <cassert> + +#include <geometry/shape.h> +#include <geometry/shape_file_io.h> + +SHAPE_FILE_IO::SHAPE_FILE_IO( const std::string& aFilename, SHAPE_FILE_IO::IO_MODE aMode ) +{ + m_groupActive = false; + + if( aFilename.length() ) + { + switch( aMode ) + { + case IOM_READ: m_file = fopen( aFilename.c_str(), "rb" ); break; + case IOM_WRITE: m_file = fopen( aFilename.c_str(), "wb" ); break; + case IOM_APPEND: m_file = fopen( aFilename.c_str(), "ab" ); break; + default: + return; + } + } + else + { + m_file = NULL; + } + + m_mode = aMode; + // fixme: exceptions +} + + +SHAPE_FILE_IO::~SHAPE_FILE_IO() +{ + if( !m_file ) + return; + + if( m_groupActive && m_mode != IOM_READ ) + fprintf( m_file, "endgroup\n" ); + + fclose( m_file ); +} + + +SHAPE* SHAPE_FILE_IO::Read() +{ + /* char tmp[1024]; + + do { + + if (fscanf(m_file, "%s", tmp) != 1) + return NULL; + + if( !strcmp( tmp, "shape" ) + break; + } + + int type; + + SHAPE *rv = NULL; + + fscanf(m_file,"%d %s", &type, tmp); + + printf("create shape %d\n", type); + + switch(type) + { + case SHAPE::LINE_CHAIN: + rv = new SHAPE_LINE_CHAIN; + break; + } + + if(!rv) + return NULL; + + rv.Parse ( ) + + fprintf(m_file,"shape %d %s %s\n", aShape->Type(), aName.c_str(), sh.c_str() ); +*/ + assert( false ); + return NULL; +} + + +void SHAPE_FILE_IO::BeginGroup( const std::string aName ) +{ + assert( m_mode != IOM_READ ); + + if( !m_file ) + return; + + fprintf( m_file, "group %s\n", aName.c_str() ); + m_groupActive = true; +} + + +void SHAPE_FILE_IO::EndGroup() +{ + assert( m_mode != IOM_READ ); + + if( !m_file || !m_groupActive ) + return; + + fprintf( m_file, "endgroup\n" ); + m_groupActive = false; +} + + +void SHAPE_FILE_IO::Write( const SHAPE* aShape, const std::string aName ) +{ + assert( m_mode != IOM_READ ); + + if( !m_file ) + return; + + if( !m_groupActive ) + fprintf( m_file,"group default\n" ); + + std::string sh = aShape->Format(); + + fprintf( m_file, "shape %d %s %s\n", aShape->Type(), aName.c_str(), sh.c_str() ); + fflush( m_file ); +}
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