From 129ed4b29e21fdb8bda3bee89c3e5d8cca6ba749 Mon Sep 17 00:00:00 2001
From: Mattia Rizzolo <mattia@mapreri.org>
Date: Fri, 3 Oct 2014 14:05:31 +0000
Subject: Imported Upstream version 0.993

---
 src/xsane-gamma.c | 23 ++++++++++++++---------
 1 file changed, 14 insertions(+), 9 deletions(-)

(limited to 'src/xsane-gamma.c')

diff --git a/src/xsane-gamma.c b/src/xsane-gamma.c
index 40fe835..8304f07 100644
--- a/src/xsane-gamma.c
+++ b/src/xsane-gamma.c
@@ -3,7 +3,7 @@
    xsane-gamma.c
 
    Oliver Rauch <Oliver.Rauch@rauch-domain.de>
-   Copyright (C) 1998-2005 Oliver Rauch
+   Copyright (C) 1998-2007 Oliver Rauch
    This file is part of the XSANE package.
 
    This program is free software; you can redistribute it and/or modify
@@ -132,7 +132,7 @@ static void xsane_draw_histogram_with_points(XsanePixmap *hist,
     {
       inten = show_inten * count[i] * scale;
 
-      if (xsane.xsane_colors > 1)
+      if (xsane.xsane_channels > 1)
       {
         red   = show_red   * count_red[i]   * scale;
         green = show_green * count_green[i] * scale;
@@ -208,7 +208,7 @@ static void xsane_draw_histogram_with_lines(XsanePixmap *hist,
     {
       inten = show_inten * count[i] * scale;
 
-      if (xsane.xsane_colors > 1)
+      if (xsane.xsane_channels > 1)
       {
         red   = show_red   * count_red[i]   * scale;
         green = show_green * count_green[i] * scale;
@@ -518,7 +518,7 @@ void xsane_update_sliders()
 
   xsane_update_slider(&xsane.slider_gray);
 
-  if ( (xsane.xsane_colors > 1) && (!xsane.enhancement_rgb_default) )
+  if ( (xsane.xsane_channels > 1) && (!xsane.enhancement_rgb_default) && (!xsane.enable_color_management))
   {
     xsane_update_slider(&xsane.slider_red);
     xsane_update_slider(&xsane.slider_green);
@@ -539,7 +539,7 @@ void xsane_update_sliders()
     xsane.slider_green.active = XSANE_SLIDER_INACTIVE; /* mark slider inactive */
     xsane.slider_blue.active  = XSANE_SLIDER_INACTIVE; /* mark slider inactive */
 
-    if (xsane.param.depth == 1)
+    if ((xsane.param.depth == 1) || (xsane.enable_color_management))
     {
       xsane_draw_slider_level(&xsane.slider_gray); /* remove slider */
       xsane.slider_gray.active = XSANE_SLIDER_INACTIVE; /* mark slider inactive */
@@ -1599,7 +1599,7 @@ void xsane_update_gamma_curve(int update_raw)
                                  xsane.brightness + xsane.brightness_blue,
                                  xsane.contrast + xsane.contrast_blue , xsane.preview_gamma_size, 255);               
 #else
-      if ( ( ( (xsane.xsane_colors > 1) && xsane.scanner_gamma_color ) || /* color scan and gamma table for red, green and blue available */
+      if ( ( ( (xsane.xsane_channels > 1) && xsane.scanner_gamma_color ) || /* color scan and gamma table for red, green and blue available */
              xsane.scanner_gamma_gray ) && /* grayscale scan and gamma table for gray available */
            (!xsane.no_preview_medium_gamma) ) /* do not use gamma table when disabled */
       {
@@ -1663,7 +1663,7 @@ void xsane_update_gamma_curve(int update_raw)
                                            xsane.preview_gamma_size);
         }
       }
-      else if (xsane.xsane_colors > 1) /* color scan, no color scanner gamma tables available */
+      else if (xsane.xsane_channels > 1) /* color scan, no color scanner gamma tables available */
       {
         DBG(DBG_info, "creating preview gamma tables with medium correction\n");
 
@@ -1826,13 +1826,18 @@ static void xsane_enhancement_update(void)
     return;
   } 
 
+  if (xsane.enable_color_management) /* color management? no gamma */
+  {
+    return;
+  } 
+
   xsane.block_enhancement_update = TRUE;
 
   gtk_adjustment_set_value(GTK_ADJUSTMENT(xsane.gamma_widget),      xsane.gamma);
   gtk_adjustment_set_value(GTK_ADJUSTMENT(xsane.brightness_widget), xsane.brightness);
   gtk_adjustment_set_value(GTK_ADJUSTMENT(xsane.contrast_widget),   xsane.contrast);
 
-  if ( (xsane.xsane_colors > 1) && (!xsane.enhancement_rgb_default) )
+  if ( (xsane.xsane_channels > 1) && (!xsane.enhancement_rgb_default) )
   {
     gtk_adjustment_set_value(GTK_ADJUSTMENT(xsane.gamma_red_widget),      xsane.gamma_red);
     gtk_adjustment_set_value(GTK_ADJUSTMENT(xsane.brightness_red_widget), xsane.brightness_red);
@@ -2107,7 +2112,7 @@ void xsane_enhancement_by_histogram(int update_gamma)
     xsane.contrast   = gray_contrast;
   }
 
-  if ( (xsane.xsane_colors > 1) && (!xsane.enhancement_rgb_default) ) /* rgb sliders active */
+  if ( (xsane.xsane_channels > 1) && (!xsane.enhancement_rgb_default) ) /* rgb sliders active */
   {
     if ((xsane.slider_gray.active == XSANE_SLIDER_ACTIVE) ||
         (xsane.slider_gray.active == XSANE_SLIDER_INACTIVE)) /* gray slider not moved */
-- 
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