[gsettings-desktop-schemas] Magnifier: Add brightness and contrast preferences

[Matthias Clasen <matthiasc src gnome org>]

commit d9644207c82f6f931077c2b4124efcd572630050
Author: Joseph Scheuhammer <clown alum mit edu>
Date:   Fri Mar 9 14:09:13 2012 -0500

    Magnifier: Add brightness and contrast preferences
    
    Added keys invert-lightness, brightness-red, brightness-green, brightness-blue,
    contrast-red, contrast-blue, and contrast-green.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=645665

 ....gnome.desktop.a11y.magnifier.gschema.xml.in.in |   68 ++++++++++++++++++++
 1 files changed, 68 insertions(+), 0 deletions(-)
---
diff --git a/schemas/org.gnome.desktop.a11y.magnifier.gschema.xml.in.in b/schemas/org.gnome.desktop.a11y.magnifier.gschema.xml.in.in
index 7f91f85..c28a769 100644
--- a/schemas/org.gnome.desktop.a11y.magnifier.gschema.xml.in.in
+++ b/schemas/org.gnome.desktop.a11y.magnifier.gschema.xml.in.in
@@ -109,5 +109,73 @@
         surround the mouse image.
       </_description>
     </key>
+    <key name="invert-lightness" type="b">
+      <default>false</default>
+      <_summary>Inverse lightness</_summary>
+      <_description>
+        Determines whether the lightness values are inverted:  darker colors
+        become lighter and vice versa, and white and black are interchanged.
+      </_description>
+    </key>
+    <key name="brightness-red" type="d">
+      <default>0.0</default>
+      <range min="-1.0" max="1.0"/>
+      <_summary>Change brightness of red</_summary>
+      <_description>
+        Represents a change to the default brightness of the red component. Zero
+        indicates no change, values less than zero indicate a decrease, and
+        values greater than zero indicate an increase.
+      </_description>
+    </key>
+    <key name="brightness-green" type="d">
+      <default>0.0</default>
+      <range min="-1.0" max="1.0"/>
+      <_summary>Change brightness of green</_summary>
+      <_description>
+        Represents a change to the default brightness for the green component.
+        Zero indicates no change, values less than zero indicate a decrease, and
+        values greater than zero indicate an increase.
+      </_description>
+    </key>
+    <key name="brightness-blue" type="d">
+      <default>0.0</default>
+      <range min="-1.0" max="1.0"/>
+      <_summary>Change brightness of blue</_summary>
+      <_description>
+        Represents a change to the default brightness for the blue component.
+        Zero indicates no change, values less than zero indicate a decrease, and
+        values greater than zero indicate an increase.
+      </_description>
+    </key>
+    <key name="contrast-red" type="d">
+      <default>0.0</default>
+      <range min="-1.0" max="1.0"/>
+      <_summary>Change contrast of red</_summary>
+      <_description>
+        Represents a change to the default contrast of the red component.  Zero
+        indicates no change in contrast, values less than zero indicate a
+        decrease, and values greater than zero indicate an increase.
+      </_description>
+    </key>
+    <key name="contrast-green" type="d">
+      <default>0.0</default>
+      <range min="-1.0" max="1.0"/>
+      <_summary>Change contrast of green</_summary>
+      <_description>
+        Represents a change to the default contrast of the green component.
+        Zero indicates no change in contrast, values less than zero indicate a
+        decrease, and values greater than zero indicate an increase.
+      </_description>
+    </key>
+    <key name="contrast-blue" type="d">
+      <default>0.0</default>
+      <range min="-1.0" max="1.0"/>
+      <_summary>Change contrast of blue</_summary>
+      <_description>
+        Represents a change to the default contrast of the blue component.  Zero
+        indicates no change in contrast, values less than zero indicate a
+        decrease, and values greater than zero indicate an increase.
+     </_description>
+    </key>
   </schema>
 </schemalist>