/////////////////////////////////////////////////////////////////////////////
// Name:        copy_to_clipboard.cpp
// Author:      jean-pierre Charras
// Created:     18 aug 2006
// Licence:   License GNU
/////////////////////////////////////////////////////////////////////////////
// For compilers that support precompilation, includes "wx/wx.h".
#include "wx/wxprec.h"

#ifdef __BORLANDC__
#pragma hdrstop
#endif

#ifndef WX_PRECOMP
#include "wx/wx.h"
#endif


#include <ctype.h>
#include "wx/metafile.h"
#include "fctsys.h"

#include "common.h"
#include "id.h"

extern BASE_SCREEN * ActiveScreen;

static const bool s_PlotBlackAndWhite = FALSE;
static const bool Print_Sheet_Ref = TRUE;

static bool DrawPage(WinEDA_DrawPanel * panel);

/************************************************************/
void WinEDA_DrawFrame::CopyToClipboard(wxCommandEvent& event)
/************************************************************/
/* calls the function to copy the current page or the current bock to the clipboard
*/
{
	DrawPage(DrawPanel);

	if(  event.GetId() == ID_GEN_COPY_BLOCK_TO_CLIPBOARD )
	{
		if (m_CurrentScreen->BlockLocate.m_Command != BLOCK_IDLE)
			DrawPanel->SetCursor(wxCursor(DrawPanel->m_PanelCursor = DrawPanel->m_PanelDefaultCursor) );

		if( DrawPanel->ManageCurseur && DrawPanel->ForceCloseManageCurseur )
		{
		wxClientDC dc(DrawPanel);
			DrawPanel->PrepareGraphicContext(&dc);
			DrawPanel->ForceCloseManageCurseur(DrawPanel, &dc);
		}
	}
}

/*****************************************************************/
bool DrawPage(WinEDA_DrawPanel * panel)
/*****************************************************************/
/* copy the current page or block to the clipboard ,
	to export drawings to other applications (word processing ...)
	Thi is not suitable for copy command within eeschema or pcbnew
*/
{
bool success = TRUE;

#ifdef __WINDOWS__
int tmpzoom;
wxPoint tmp_startvisu;
wxPoint old_org;
wxPoint DrawOffset;	// Offset de trace
int ClipboardSizeX, ClipboardSizeY;
bool DrawBlock = FALSE;
wxRect DrawArea;

	/* scale is the ratio resolution/internal units */
	float scale = 82.0 / panel->m_Parent->m_InternalUnits;

	if ( ActiveScreen->BlockLocate.m_Command != BLOCK_IDLE )
	{
		DrawBlock = TRUE;
		DrawArea.SetX((int)(ActiveScreen->BlockLocate.GetX()) );
		DrawArea.SetY((int)(ActiveScreen->BlockLocate.GetY()));
		DrawArea.SetWidth((int)(ActiveScreen->BlockLocate.GetWidth()));
		DrawArea.SetHeight((int)(ActiveScreen->BlockLocate.GetHeight()));
	}

	/* modification des cadrages et reglages locaux */
	tmp_startvisu = ActiveScreen->m_StartVisu;
	tmpzoom = ActiveScreen->GetZoom();
	old_org = ActiveScreen->m_DrawOrg;
	ActiveScreen->m_DrawOrg.x = ActiveScreen->m_DrawOrg.y = 0;
	ActiveScreen->m_StartVisu.x = ActiveScreen->m_StartVisu.y = 0;

	ActiveScreen->SetZoom(1);

wxMetafileDC dc/*(wxT(""), DrawArea.GetWidth(), DrawArea.GetHeight())*/;

	if ( ! dc.Ok() )
	{
		DisplayError(NULL, wxT("CopyToClipboard: DrawPage error: wxMetafileDC not OK"));
		success = FALSE;
	}

	else
	{
	EDA_Rect tmp = panel->m_ClipBox;
		GRResetPenAndBrush(&dc);
		GRForceBlackPen(s_PlotBlackAndWhite);
		g_IsPrinting = TRUE;
		dc.SetUserScale(scale, scale);
		ClipboardSizeX = dc.MaxX() + 10;
		ClipboardSizeY = dc.MaxY() + 10;
		panel->m_ClipBox.SetX(0);panel->m_ClipBox.SetY(0);
		panel->m_ClipBox.SetWidth(0x7FFFFF0); panel->m_ClipBox.SetHeight(0x7FFFFF0);

		if ( DrawBlock )
		{
			dc.SetClippingRegion( DrawArea );
		}
		panel->PrintPage(&dc, Print_Sheet_Ref, -1);
		g_IsPrinting = FALSE;
		panel->m_ClipBox = tmp;
		wxMetafile *mf = dc.Close();
		if (mf)
		{
			success = mf->SetClipboard(ClipboardSizeX, ClipboardSizeY);
			delete mf;
		}
	}


	GRForceBlackPen(FALSE);
	SetPenMinWidth(1);

	ActiveScreen->m_StartVisu = tmp_startvisu;
	ActiveScreen->m_DrawOrg = old_org;
	ActiveScreen->SetZoom(tmpzoom);
#endif

	return success;
}