Merge pull request #3 from saurabhb17/master

secondary files

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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