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@ -26,7 +26,8 @@ |
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* @file copy_to_clipboard.cpp |
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*/ |
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#include <wx/metafile.h>
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#include <wx/clipbrd.h>
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//#include <wx/metafile.h>
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#include <fctsys.h>
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#include <gr_basic.h>
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#include <common.h>
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@ -59,21 +60,10 @@ void EDA_DRAW_FRAME::CopyToClipboard( wxCommandEvent& event ) |
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*/ |
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bool DrawPageOnClipboard( EDA_DRAW_FRAME* aFrame ) |
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{ |
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bool success = true; |
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#ifdef __WINDOWS__
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int tmpzoom; |
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wxPoint tmp_startvisu; |
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wxPoint old_org; |
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wxPoint DrawOffset; |
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int ClipboardSizeX, ClipboardSizeY; |
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bool DrawBlock = false; |
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wxRect DrawArea; |
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BASE_SCREEN* screen = aFrame->GetCanvas()->GetScreen(); |
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// scale is the ratio resolution/internal units
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double scale = 82.0 / 1000.0 / (double) screen->MilsToIuScalar(); |
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if( screen->IsBlockActive() ) |
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{ |
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DrawBlock = true; |
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@ -82,52 +72,87 @@ bool DrawPageOnClipboard( EDA_DRAW_FRAME* aFrame ) |
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DrawArea.SetWidth( screen->m_BlockLocate.GetWidth() ); |
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DrawArea.SetHeight( screen->m_BlockLocate.GetHeight() ); |
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} |
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else |
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DrawArea.SetSize( aFrame->GetPageSizeIU() ); |
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// Calculate a reasonable dc size, in pixels, and the dc scale to fit
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// the drawings into the dc size
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// scale is the ratio resolution (in PPI) / internal units
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double ppi = 300; // Use 300 pixels per inch to create bitmap images on start
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double inch2Iu = 1000.0 * (double) screen->MilsToIuScalar(); |
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double scale = ppi / inch2Iu; |
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wxSize dcsize = DrawArea.GetSize(); |
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int maxdim = std::max( dcsize.x, dcsize.y ); |
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// the max size in pixels of the bitmap used to byuild the sheet copy
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const int maxbitmapsize = 3000; |
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while( int( maxdim * scale ) > maxbitmapsize ) |
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{ |
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ppi = ppi / 1.5; |
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scale = ppi / inch2Iu; |
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} |
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/* Change frames and local settings. */ |
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tmp_startvisu = screen->m_StartVisu; |
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tmpzoom = screen->GetZoom(); |
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old_org = screen->m_DrawOrg; |
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dcsize.x *= scale; |
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dcsize.y *= scale; |
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// Set draw offset, zoom... to values needed to draw in the memory DC
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// after saving initial values:
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wxPoint tmp_startvisu = screen->m_StartVisu; |
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double tmpzoom = screen->GetZoom(); |
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wxPoint old_org = screen->m_DrawOrg; |
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screen->m_DrawOrg.x = screen->m_DrawOrg.y = 0; |
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screen->m_StartVisu.x = screen->m_StartVisu.y = 0; |
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screen->SetZoom( 1 ); |
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screen->SetZoom( 1 ); // we use zoom = 1 in draw functions.
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wxMetafileDC dc; |
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wxMemoryDC dc; |
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wxBitmap image( dcsize ); |
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dc.SelectObject( image ); |
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EDA_RECT tmp = *aFrame->GetCanvas()->GetClipBox(); |
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GRResetPenAndBrush( &dc ); |
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const bool plotBlackAndWhite = false; |
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GRForceBlackPen( plotBlackAndWhite ); |
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GRForceBlackPen( false ); |
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screen->m_IsPrinting = true; |
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dc.SetUserScale( scale, scale ); |
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ClipboardSizeX = dc.MaxX() + 10; |
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ClipboardSizeY = dc.MaxY() + 10; |
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aFrame->GetCanvas()->SetClipBox( EDA_RECT( wxPoint( 0, 0 ), wxSize( 0x7FFFFF0, 0x7FFFFF0 ) ) ); |
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aFrame->GetCanvas()->SetClipBox( EDA_RECT( wxPoint( 0, 0 ), |
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wxSize( 0x7FFFFF0, 0x7FFFFF0 ) ) ); |
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if( DrawBlock ) |
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{ |
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dc.SetClippingRegion( DrawArea ); |
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} |
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aFrame->GetCanvas()->EraseScreen( &dc ); |
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const LSET allLayersMask = LSET().set(); |
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aFrame->PrintPage( &dc, allLayersMask, false ); |
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screen->m_IsPrinting = false; |
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aFrame->GetCanvas()->SetClipBox( tmp ); |
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wxMetafile* mf = dc.Close(); |
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if( mf ) |
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bool success = true; |
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if( wxTheClipboard->Open() ) |
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{ |
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success = mf->SetClipboard( ClipboardSizeX, ClipboardSizeY ); |
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delete mf; |
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// This data objects are held by the clipboard,
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// so do not delete them in the app.
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wxBitmapDataObject* clipbrd_data = new wxBitmapDataObject( image ); |
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wxTheClipboard->SetData( clipbrd_data ); |
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wxTheClipboard->Close(); |
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} |
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else |
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success = false; |
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// Deselect Bitmap from DC in order to delete the MemoryDC safely
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// without deleting the bitmap
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dc.SelectObject( wxNullBitmap ); |
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GRForceBlackPen( false ); |
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screen->m_StartVisu = tmp_startvisu; |
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screen->m_DrawOrg = old_org; |
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screen->SetZoom( tmpzoom ); |
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#endif
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return success; |
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} |
jean-pierre charras
11 years ago