kicad/eeschema/libedit_plot_component.cpp

151 lines
4.5 KiB
C++

/*******************************************/
/* EESchema - libedit_plot_component.cpp */
/*******************************************/
#include "fctsys.h"
#include "gr_basic.h"
#include "appl_wxstruct.h"
#include "class_drawpanel.h"
#include "confirm.h"
#include "gestfich.h"
#include "eeschema_id.h"
#include "class_sch_screen.h"
#include "general.h"
#include "libeditframe.h"
#include "class_library.h"
/**
* Function OnPlotCurrentComponent
* plot in SVG or PNG format the curren component
*/
void LIB_EDIT_FRAME::OnPlotCurrentComponent( wxCommandEvent& event )
{
LIB_COMPONENT* cmp = GetComponent();
wxString FullFileName;
wxString file_ext;
wxString mask;
if( cmp == NULL )
{
wxMessageBox( _( "No component" ) );
return;
}
switch( event.GetId() )
{
case ID_LIBEDIT_GEN_PNG_FILE:
{
bool fmt_is_jpeg = false; // could be selectable later. so keep this option.
file_ext = fmt_is_jpeg ? wxT( "jpg" ) : wxT( "png" );
mask = wxT( "*." ) + file_ext;
wxFileName fn( cmp->GetName() );
fn.SetExt( file_ext );
FullFileName = EDA_FileSelector( _( "Filename:" ), wxGetCwd(),
fn.GetFullName(), file_ext, mask, this,
wxFD_SAVE, TRUE );
if( FullFileName.IsEmpty() )
return;
// calling wxYield is mandatory under Linux, after closing the file selector dialog
// to refresh the screen before creating the PNG or JPEG image from screen
wxYield();
CreatePNGorJPEGFile( FullFileName, fmt_is_jpeg );
}
break;
case ID_LIBEDIT_GEN_SVG_FILE:
{
file_ext = wxT( "svg" );
mask = wxT( "*." ) + file_ext;
wxFileName fn( cmp->GetName() );
fn.SetExt( file_ext );
FullFileName = EDA_FileSelector( _( "Filename:" ), wxGetCwd(),
fn.GetFullName(), file_ext, mask, this,
wxFD_SAVE, TRUE );
if( FullFileName.IsEmpty() )
return;
/* Give a size to the SVG draw area = component size + margin
* the margin is 10% the size of the component size
*/
wxSize pagesize = GetScreen()->ReturnPageSize( );
wxSize componentSize = m_component->GetBoundingBox( m_unit, m_convert ).m_Size;
// Add a small margin to the plot bounding box
componentSize.x = (int)(componentSize.x * 1.2);
componentSize.y = (int)(componentSize.y * 1.2);
GetScreen()->SetPageSize( componentSize );
SVG_Print_Component( FullFileName );
GetScreen()->SetPageSize( pagesize );
}
break;
}
}
/**
* Function CreatePNGorJPEGFile
* Create an image (screenshot) of the current component.
* Output file format is png or jpeg
* @param aFileName = the full filename
* @param aFmt_jpeg = true to use JPEG file format, false to use PNG file format
*/
void LIB_EDIT_FRAME::CreatePNGorJPEGFile( const wxString& aFileName, bool aFmt_jpeg )
{
wxSize image_size = DrawPanel->GetClientSize();
wxClientDC dc( DrawPanel );
wxBitmap bitmap( image_size.x, image_size.y );
wxMemoryDC memdc;
memdc.SelectObject( bitmap );
memdc.Blit( 0, 0, image_size.x, image_size.y, &dc, 0, 0 );
memdc.SelectObject( wxNullBitmap );
wxImage image = bitmap.ConvertToImage();
if( !image.SaveFile( aFileName, aFmt_jpeg ? wxBITMAP_TYPE_JPEG : wxBITMAP_TYPE_PNG ) )
{
wxString msg;
msg.Printf( _( "Can't save file <%s>" ), GetChars( aFileName ) );
wxMessageBox( msg );
}
image.Destroy();
}
/**
* Function PrintPage (virtual)
* used to print a page.
* @param aDC = wxDC given by the calling print function
* @param aPrintMask = not used here
* @param aPrintMirrorMode = not used here (Set when printing in mirror mode)
* @param aData = a pointer on an auxiliary data (not used here)
*/
void LIB_EDIT_FRAME::PrintPage( wxDC* aDC, int aPrintMask,
bool aPrintMirrorMode, void* aData)
{
if( ! m_component )
return;
wxSize pagesize = GetScreen()->ReturnPageSize();
/* Plot item centered to the page
* In libedit, the component is centered at 0,0 coordinates.
* So we must plot it with an offset = pagesize/2.
*/
wxPoint plot_offset;
plot_offset.x = pagesize.x/2;
plot_offset.y = pagesize.y/2;
m_component->Draw( DrawPanel, aDC, plot_offset, m_unit, m_convert, GR_DEFAULT_DRAWMODE );
}