From e2bd876043c3f26ad4712c2aad62b320368ad815 Mon Sep 17 00:00:00 2001
From: Luke Song
Date: Mon, 12 Jun 2017 16:08:33 -0700
Subject: Introduce VR recovery ui

A version of screen ui with specific adjustments for vr device
compatibility.

(cherrypick of a44dba7f4e7296077f65fd571232e8a61aed9418 to AOSP)

Bug: 37779982
Test: "adb reboot recovery" to view
Change-Id: If6b0f26c1b587f8d0176060685b5efb6c67593b1
---
 vr_ui.h | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 vr_ui.h

(limited to 'vr_ui.h')

diff --git a/vr_ui.h b/vr_ui.h
new file mode 100644
index 00000000..85c57081
--- /dev/null
+++ b/vr_ui.h
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2017 The Android Open Source 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.
+ */
+
+#ifndef RECOVERY_VR_UI_H
+#define RECOVERY_VR_UI_H
+
+#include "screen_ui.h"
+
+class VrRecoveryUI : public ScreenRecoveryUI {
+  public:
+    VrRecoveryUI();
+
+  protected:
+    // Pixel offsets to move drawing functions to visible range.
+    // Can vary per device depending on screen size and lens distortion.
+    int x_offset, y_offset, stereo_offset;
+
+    bool InitTextParams() override;
+
+    void DrawHorizontalRule(int* y) override;
+    void DrawHighlightBar(int x, int y, int width, int height) const override;
+    void DrawTextLine(int x, int* y, const char* line, bool bold) const override;
+};
+
+#endif  // RECOVERY_VR_UI_H
-- 
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