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// Copyright (C) 2015 Phil Rosenberg
// Copyright (C) 2005 Werner Smekal
//
// This file is part of PLplot.
//
// PLplot is free software; you can redistribute it and/or modify
// it under the terms of the GNU Library General Public License as published
// by the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// PLplot 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 Library General Public License for more details.
//
// You should have received a copy of the GNU Library General Public License
// along with PLplot; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
//
// wxwidgets headers
#include "wx/wx.h"
// plplot headers
#include "plplotP.h"
#include "wxPLplotstream.h"
//! Constructor of wxPLplotstream class which is inherited from plstream.
// Here we set the driver (wxwidgets :), and tell plplot in which dc to
// plot to and the size of the canvas. We also check and set several
// device style options.
//
wxPLplotstream::wxPLplotstream( wxDC *dc, int width, int height, int style ) : plstream()
{
m_created = false;
Create( dc, width, height, style );
}
wxPLplotstream::wxPLplotstream() : plstream()
{
m_created = false;
}
//! Called from the constructor or can be called by the user if the default constructor is used
// We set the driver to be wxwidgets, set the page size, set the driver options and initialize
// the plot.
void wxPLplotstream::Create( wxDC *dc, int width, int height, int style )
{
if ( m_created )
{
plabort( "wxPLplotstream::Create - Stream already created" );
return;
}
const size_t bufferSize = 256;
m_width = width;
m_height = height;
m_style = style;
sdev( "wxwidgets" );
spage( 90.0, 90.0, m_width, m_height, 0, 0 );
char drvopt[bufferSize], buffer[bufferSize];
drvopt[0] = '\0';
sprintf( buffer, "hrshsym=%d,text=%d",
m_style & wxPLPLOT_USE_HERSHEY_SYMBOLS ? 1 : 0,
m_style & wxPLPLOT_DRAW_TEXT ? 1 : 0 );
strncat( drvopt, buffer, bufferSize - strlen( drvopt ) );
setopt( "-drvopt", drvopt );
sdevdata( (void *) dc );
init();
}
//! Set the DC to be used by the stream. This will initiate a replot, unless
// the device is NULL
void wxPLplotstream::SetDC( wxDC *dc )
{
set_stream();
cmd( PLESC_DEVINIT, (void *) dc );
}
//! Destructor, although we have no resources to free
wxPLplotstream::~wxPLplotstream()
{
}
//! This is the overloaded set_stream() function, where we could have some
// code processed before every call of a plplot functions, since set_stream()
// is called before every plplot function. Not used in the moment.
//
void wxPLplotstream::set_stream()
{
plstream::set_stream();
}
//! Call this method if the size of the dc changed (because of resizing)
// to set the new size. You need to call RenewPlot afterwards.
//
void wxPLplotstream::SetSize( int width, int height )
{
wxSize size( width, height );
cmd( PLESC_RESIZE, (void *) &size );
m_width = width;
m_height = height;
}
//! Replot everything.
//
void wxPLplotstream::RenewPlot()
{
replot();
}
void wxPLplotstream::ImportBuffer( void *buffer, size_t size )
{
plbuffer buf;
buf.buffer = buffer;
buf.size = size;
cmd( PLESC_IMPORT_BUFFER, &buf );
RenewPlot();
}
void wxPLplotstream::AppendBuffer( void *buffer, size_t size )
{
plbuffer buf;
buf.buffer = buffer;
buf.size = size;
cmd( PLESC_APPEND_BUFFER, &buf );
cmd( PLESC_FLUSH_REMAINING_BUFFER, NULL );
}
void wxPLplotstream::SetFixedAspectRatio( bool fixed )
{
PLBOOL f = fixed ? 1 : 0;
cmd( PLESC_FIXASPECT, &f );
}
bool wxPLplotstream::IsValid()
{
return m_created;
}
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