cmhw: Add PictureAdjustment stubs - take deux

 * Enables adjustment of hue/saturation/intensity/contrast levels
   of the display.

Change-Id: I952f15594e2ed0041b9837cbf0e15d54d6b4c5b1

1 files changed, 117 insertions, 0 deletions

diff --git a/src/org/cyanogenmod/hardware/PictureAdjustment.java b/src/org/cyanogenmod/hardware/PictureAdjustment.java
new file mode 100644
index 0000000..d73492b
--- /dev/null
+++ b/src/org/cyanogenmod/hardware/PictureAdjustment.java
@@ -0,0 +1,117 @@
+/*
+ * Copyright (C) 2016 The CyanogenMod Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.cyanogenmod.hardware;
+
+import android.annotation.TargetApi;
+import android.util.Range;
+
+import cyanogenmod.hardware.HSIC;
+
+/**
+ * Picture adjustment support
+ *
+ * Allows tuning of hue, saturation, intensity, and contrast levels
+ * of the display
+ */
+public class PictureAdjustment {
+
+    /**
+     * Whether device supports picture adjustment
+     *
+     * @return boolean Supported devices must return always true
+     */
+    public static boolean isSupported() {
+        return false;
+    }
+
+    /**
+     * This method returns the current picture adjustment values based
+     * on the selected DisplayMode.
+     *
+     * @return the HSIC object or null if not supported
+     */
+    public static HSIC getHSIC() {
+        return null;
+    }
+
+    /**
+     * This method returns the default picture adjustment values.
+     *
+     * If DisplayModes are available, this may change depending on the
+     * selected mode.
+     *
+     * @return the HSIC object or null if not supported
+     */
+    public static HSIC getDefaultHSIC() {
+        return null;
+    }
+
+
+    /**
+     * This method allows to set the picture adjustment
+     *
+     * @param hsic
+     * @return boolean Must be false if feature is not supported or the operation
+     * failed; true in any other case.
+     */
+    public static boolean setHSIC(final HSIC hsic) {
+        return false;
+    }
+
+    /**
+     * Get the range available for hue adjustment
+     * @return range of floats
+     */
+    public static Range<Float> getHueRange() {
+        return new Range(0.0f, 0.0f);
+    }
+
+    /**
+     * Get the range available for saturation adjustment
+     * @return range of floats
+     */
+    public static Range<Float> getSaturationRange() {
+        return new Range(0.0f, 0.0f);
+    }
+
+    /**
+     * Get the range available for intensity adjustment
+     * @return range of floats
+     */
+    public static Range<Float> getIntensityRange() {
+        return new Range(0.0f, 0.0f);
+    }
+
+    /**
+     * Get the range available for contrast adjustment
+     * @return range of floats
+     */
+    public static Range<Float> getContrastRange() {
+        return new Range(0.0f, 0.0f);
+    }
+
+    /**
+     * Get the range available for saturation threshold adjustment
+     *
+     * This is the threshold where the display becomes fully saturated
+     *
+     * @return range of floats
+     */
+    public static Range<Float> getSaturationThresholdRange() {
+        return new Range(0.0f, 0.0f);
+    }
+}