1 files changed, 117 insertions, 0 deletions
diff --git a/frontend/pisa_marquee.cc b/frontend/pisa_marquee.cc
new file mode 100644
index 0000000..d3f6645
--- /dev/null
+++ b/frontend/pisa_marquee.cc
@@ -0,0 +1,117 @@
+/* 
+   SANE EPSON backend
+   Copyright (C) 2001 SEIKO EPSON CORPORATION
+
+   Date         Author      Reason
+   06/01/2001   N.Sasaki    New
+
+   This file is part of the `iscan' program.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+
+   This program 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 General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+   As a special exception, the copyright holders give permission
+   to link the code of this program with the esmod library and
+   distribute linked combinations including the two.  You must obey
+   the GNU General Public License in all respects for all of the
+   code used other then esmod.
+*/
+
+/*--------------------------------------------------------------*/
+#include "pisa_marquee.h"
+#include "pisa_default_val.h"
+
+/*--------------------------------------------------------------*/
+marquee::marquee (const double w, const double h,
+                  const long f, const long b, const long c) :
+  active (0),
+  offset (0.0, 0.0),
+  area (w, h),
+  scale (100),
+  gamma (( long ) ( 100 * DEFGAMMA )),
+  highlight (DEFHIGHLIGHT),
+  shadow (DEFSHADOW),
+  threshold (DEFTHRESHOLD),
+  brightness (b),
+  contrast (c),
+  graybalance (DEFGRAYBALANCE),
+  saturation (DEFSATURATION),
+  focus (f)
+{
+  int		i, j;
+
+  for ( i = 0; i < 4; i++ )
+    for ( j = 0; j < 256; j++ )
+      gamma_table [ i ] [ j ] = j;
+
+  for ( i = 0; i < 3; i++ )
+    {
+      film_gamma [ i ]	= 1.0;
+      film_yp [ i ]	= 0.0;
+      grayl [ i ]	= 0.0;
+    }
+
+  for ( i = 0; i < 256; i++ )
+    {
+      lut.gamma_r [ i ]	= i;
+      lut.gamma_g [ i ]	= i;
+      lut.gamma_b [ i ]	= i;
+    }
+}
+
+marquee & marquee::operator= ( const marquee & x )
+{
+  if ( & x != this )
+    {
+      int i, j;
+
+      active		= x.active;
+      offset		= x.offset;
+      area		= x.area;
+      scale		= x.scale;
+      gamma		= x.gamma;
+      highlight		= x.highlight;
+      shadow		= x.shadow;
+      threshold		= x.threshold;
+      brightness	= x.brightness;
+      contrast		= x.contrast;
+      
+      for ( i = 0; i < 4; i++ )
+	for ( j = 0; j < 256; j++ )
+	  gamma_table [ i ] [ j ] = x.gamma_table [ i ] [ j ];
+
+      graybalance	= x.graybalance;
+      saturation	= x.saturation;
+
+      focus		= x.focus;
+
+      for ( i = 0; i < 3; i++ )
+	{
+	  film_gamma [ i ]	= x.film_gamma [ i ];
+	  film_yp [ i ]		= x.film_yp [ i ];
+	  grayl [ i ]		= x.grayl [ i ];
+	}
+
+      for ( i = 0; i < 256; i++ )
+	{
+	  lut.gamma_r [ i ] = x.lut.gamma_r [ i ];
+	  lut.gamma_g [ i ] = x.lut.gamma_g [ i ];
+	  lut.gamma_b [ i ] = x.lut.gamma_b [ i ];
+	}
+    }
+
+  return ( * this );
+}
+
+/*--------------------------------------------------------------*/