PLplot  5.11.0
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wxPLplotstream.cpp
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1 // Copyright (C) 2015 Phil Rosenberg
2 // Copyright (C) 2005 Werner Smekal
3 //
4 // This file is part of PLplot.
5 //
6 // PLplot is free software; you can redistribute it and/or modify
7 // it under the terms of the GNU Library General Public License as published
8 // by the Free Software Foundation; either version 2 of the License, or
9 // (at your option) any later version.
10 //
11 // PLplot is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU Library General Public License for more details.
15 //
16 // You should have received a copy of the GNU Library General Public License
17 // along with PLplot; if not, write to the Free Software
18 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 //
20 
21 // wxwidgets headers
22 #include "wx/wx.h"
23 
24 // plplot headers
25 #include "plplotP.h"
26 
27 #include "wxPLplotstream.h"
28 
30 // Here we set the driver (wxwidgets :), and tell plplot in which dc to
31 // plot to and the size of the canvas. We also check and set several
32 // device style options.
33 //
34 wxPLplotstream::wxPLplotstream( wxDC *dc, int width, int height, int style ) : plstream()
35 {
36  m_created = false;
37  Create( dc, width, height, style );
38 }
39 
40 
42 {
43  m_created = false;
44 }
45 
47 // We set the driver to be wxwidgets, set the page size, set the driver options and initialize
48 // the plot.
49 void wxPLplotstream::Create( wxDC *dc, int width, int height, int style )
50 {
51  if ( m_created )
52  {
53  plabort( "wxPLplotstream::Create - Stream already created" );
54  return;
55  }
56  const size_t bufferSize = 256;
57 
58  m_width = width;
59  m_height = height;
60  m_style = style;
61 
62  sdev( "wxwidgets" );
63  spage( 90.0, 90.0, m_width, m_height, 0, 0 );
64 
65  char drvopt[bufferSize], buffer[bufferSize];
66  drvopt[0] = '\0';
67 
68  sprintf( buffer, "hrshsym=%d,text=%d",
70  m_style & wxPLPLOT_DRAW_TEXT ? 1 : 0 );
71  strncat( drvopt, buffer, bufferSize - strlen( drvopt ) );
72 
73  setopt( "-drvopt", drvopt );
74 
75  sdevdata( (void *) dc );
76 
77  init();
78 }
79 
81 // the device is NULL
82 void wxPLplotstream::SetDC( wxDC *dc )
83 {
84  set_stream();
85  cmd( PLESC_DEVINIT, (void *) dc );
86 }
87 
90 {
91 }
92 
93 
95 // code processed before every call of a plplot functions, since set_stream()
96 // is called before every plplot function. Not used in the moment.
97 //
99 {
101 }
102 
103 
105 // to set the new size. You need to call RenewPlot afterwards.
106 //
107 void wxPLplotstream::SetSize( int width, int height )
108 {
109  wxSize size( width, height );
110  cmd( PLESC_RESIZE, (void *) &size );
111  m_width = width;
112  m_height = height;
113 }
114 
115 
117 //
119 {
120  replot();
121 }
122 
123 void wxPLplotstream::ImportBuffer( void *buffer, size_t size )
124 {
125  plbuffer buf;
126  buf.buffer = buffer;
127  buf.size = size;
128  cmd( PLESC_IMPORT_BUFFER, &buf );
129  RenewPlot();
130 }
131 
133 {
134  PLBOOL f = fixed ? 1 : 0;
135  cmd( PLESC_FIXASPECT, &f );
136 }
137 
139 {
140  return m_created;
141 }