1 files changed, 309 insertions, 0 deletions
diff --git a/eeschema/sch_bitmap.cpp b/eeschema/sch_bitmap.cpp
new file mode 100644
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--- /dev/null
+++ b/eeschema/sch_bitmap.cpp
@@ -0,0 +1,309 @@
+/*
+ * This program source code file is part of KiCad, a free EDA CAD application.
+ *
+ * Copyright (C) 2011 jean-pierre.charras
+ * Copyright (C) 2011 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
+ */
+
+/**
+ * @file sch_bitmap.cpp
+ */
+
+#include <fctsys.h>
+#include <class_drawpanel.h>
+#include <trigo.h>
+#include <macros.h>
+#include <sch_bitmap.h>
+
+#include <wx/mstream.h>
+
+
+/*
+ * class SCH_BITMAP
+ * This class handle a bitmap image that can be inserted in a schematic.
+ */
+
+SCH_BITMAP::SCH_BITMAP( const wxPoint& pos ) :
+    SCH_ITEM( NULL, SCH_BITMAP_T )
+{
+    m_Pos   = pos;
+    m_Layer = LAYER_NOTES;              // used only to draw/plot a rectangle,
+                                        // when a bitmap cannot be drawn or plotted
+    m_Image = new BITMAP_BASE();
+}
+
+
+SCH_BITMAP::SCH_BITMAP( const SCH_BITMAP& aSchBitmap ) :
+    SCH_ITEM( aSchBitmap )
+{
+    m_Pos   = aSchBitmap.m_Pos;
+    m_Layer = aSchBitmap.m_Layer;
+    m_Image = new BITMAP_BASE( *aSchBitmap.m_Image );
+}
+
+
+SCH_ITEM& SCH_BITMAP::operator=( const SCH_ITEM& aItem )
+{
+    wxCHECK_MSG( Type() == aItem.Type(), *this,
+                 wxT( "Cannot assign object type " ) + aItem.GetClass() + wxT( " to type " ) +
+                 GetClass() );
+
+    if( &aItem != this )
+    {
+        SCH_ITEM::operator=( aItem );
+
+        SCH_BITMAP* bitmap = (SCH_BITMAP*) &aItem;
+
+        delete m_Image;
+        m_Image = new BITMAP_BASE( *bitmap->m_Image );
+        m_Pos = bitmap->m_Pos;
+    }
+
+    return *this;
+}
+
+
+bool SCH_BITMAP::ReadImageFile( const wxString& aFullFilename )
+{
+    return m_Image->ReadImageFile( aFullFilename );
+}
+
+
+bool SCH_BITMAP::Save( FILE* aFile ) const
+{
+    if( fprintf( aFile, "$Bitmap\n" ) == EOF )
+        return false;
+
+    if( fprintf( aFile, "Pos %-4d %-4d\n", m_Pos.x, m_Pos.y ) == EOF )
+        return false;
+
+    if( fprintf( aFile, "Scale %f\n", m_Image->m_Scale ) == EOF )
+        return false;
+
+    if( fprintf( aFile, "Data\n" ) == EOF )
+        return false;
+
+    if( !m_Image->SaveData( aFile ) )
+        return false;
+
+    if( fprintf( aFile, "\nEndData\n" ) == EOF )
+        return false;
+
+
+    if( fprintf( aFile, "$EndBitmap\n" ) == EOF )
+        return false;
+
+    return true;
+}
+
+
+EDA_ITEM* SCH_BITMAP::Clone() const
+{
+    return new SCH_BITMAP( *this );
+}
+
+
+void SCH_BITMAP::SwapData( SCH_ITEM* aItem )
+{
+    wxCHECK_RET( aItem->Type() == SCH_BITMAP_T,
+                 wxString::Format( wxT( "SCH_BITMAP object cannot swap data with %s object." ),
+                                   GetChars( aItem->GetClass() ) ) );
+
+    SCH_BITMAP* item = (SCH_BITMAP*) aItem;
+    std::swap( m_Pos, item->m_Pos );
+    std::swap( m_Image, item->m_Image );
+}
+
+
+bool SCH_BITMAP::Load( LINE_READER& aLine, wxString& aErrorMsg )
+{
+    char* line = aLine.Line();
+
+    if( strnicmp( line, "$Bitmap", 7 ) != 0 )
+    {
+        aErrorMsg.Printf( wxT( "Eeschema file bitmap image load error at line %d, aborted" ),
+                          aLine.LineNumber() );
+        aErrorMsg << wxT( "\n" ) << FROM_UTF8( (char*) aLine );
+        return false;
+    }
+
+    for( ; ; )
+    {
+        if( !aLine.ReadLine() )
+            return false;
+
+        line = aLine.Line();
+
+        if( strnicmp( line, "Pos", 3 ) == 0 )
+        {
+            sscanf( line + 3, "%d %d", &m_Pos.x, &m_Pos.y );
+            continue;
+        }
+
+        if( strnicmp( line, "Scale", 5 ) == 0 )
+        {
+            sscanf( line + 5, "%lf", &m_Image->m_Scale );
+            continue;
+        }
+
+        if( strnicmp( line, "Data", 4 ) == 0 )
+        {
+            m_Image->LoadData( aLine, aErrorMsg );
+        }
+
+        if( strnicmp( line, "$EndBitmap", 4 ) == 0 )
+            break;
+    }
+
+    return true;
+}
+
+
+const EDA_RECT SCH_BITMAP::GetBoundingBox() const
+{
+    EDA_RECT rect = m_Image->GetBoundingBox();
+
+    rect.Move( m_Pos );
+
+    return rect;
+}
+
+
+void SCH_BITMAP::Draw( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aOffset,
+                       GR_DRAWMODE aDrawMode, EDA_COLOR_T aColor )
+{
+    wxPoint pos = m_Pos + aOffset;
+
+    if( aColor < 0 )    // Use normal drawing function
+    {
+        // https://bugs.launchpad.net/kicad/+bug/1529163
+        // "Moving images in eeschema on OS X uses
+        //  wrong position and shows image flipped"
+        //
+        // Original fix was to only GRSetDrawMode if aColor >= 0, but this made
+        // moving SCH_BITMAP work poorly on other platforms.
+#ifndef __WXMAC__
+        GRSetDrawMode( aDC, aDrawMode );
+#endif
+
+        m_Image->DrawBitmap( aPanel, aDC, pos );
+    }
+    else    // draws bounding box only (used to move items)
+    {
+        GRSetDrawMode( aDC, aDrawMode );
+        // To draw the rect, pos is the upper left corner position
+        wxSize size = m_Image->GetSize();
+        pos.x -= size.x / 2;
+        pos.y -= size.y / 2;
+        GRRect( aPanel->GetClipBox(), aDC, pos.x, pos.y,
+                pos.x + size.x, pos.y + size.y, 0, aColor );
+    }
+}
+
+
+/* Function GetSize
+ * returns the actual size (in user units, not in pixels) of the image
+ */
+wxSize SCH_BITMAP::GetSize() const
+{
+    return m_Image->GetSize();
+}
+
+
+/*
+ * Mirror image relative to a horizontal X axis )
+ */
+void SCH_BITMAP::MirrorX( int aXaxis_position )
+{
+    MIRROR( m_Pos.y, aXaxis_position );
+    m_Image->Mirror( true );
+}
+
+
+/*
+ * Mirror image relative to a vertical Y axis
+ */
+void SCH_BITMAP::MirrorY( int aYaxis_position )
+{
+    MIRROR( m_Pos.x, aYaxis_position );
+    m_Image->Mirror( false );
+}
+
+
+void SCH_BITMAP::Rotate( wxPoint aPosition )
+{
+    RotatePoint( &m_Pos, aPosition, 900 );
+    m_Image->Rotate( false );
+}
+
+
+bool SCH_BITMAP::IsSelectStateChanged( const wxRect& aRect )
+{
+    bool previousState = IsSelected();
+
+    if( aRect.Contains( m_Pos ) )
+        SetFlags( SELECTED );
+    else
+        ClearFlags( SELECTED );
+
+    return previousState != IsSelected();
+}
+
+
+#if defined(DEBUG)
+void SCH_BITMAP::Show( int nestLevel, std::ostream& os ) const
+{
+    // XML output:
+    wxString s = GetClass();
+
+    NestedSpace( nestLevel, os ) << '<' << s.Lower().mb_str() << m_Pos << "/>\n";
+}
+
+
+#endif
+
+
+bool SCH_BITMAP::HitTest( const wxPoint& aPosition, int aAccuracy ) const
+{
+    EDA_RECT rect = GetBoundingBox();
+
+    rect.Inflate( aAccuracy );
+
+    return rect.Contains( aPosition );
+}
+
+
+bool SCH_BITMAP::HitTest( const EDA_RECT& aRect, bool aContained, int aAccuracy ) const
+{
+    EDA_RECT rect = aRect;
+
+    rect.Inflate( aAccuracy );
+
+    if( aContained )
+        return rect.Contains( GetBoundingBox() );
+
+    return rect.Intersects( GetBoundingBox() );
+}
+
+
+void SCH_BITMAP::Plot( PLOTTER* aPlotter )
+{
+    m_Image->PlotImage( aPlotter, m_Pos, GetLayerColor( GetLayer() ), GetPenSize() );
+}