RtlProperties.h revision fcf2be1846935e7983ea2fe87fdd4d7af27764b6
1/*
2 * Copyright (C) 2011 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#ifndef ANDROID_RTL_PROPERTIES_H
18#define ANDROID_RTL_PROPERTIES_H
19
20#include <cutils/properties.h>
21#include <stdlib.h>
22
23namespace android {
24
25/**
26 * Debug level for app developers.
27 */
28#define RTL_PROPERTY_DEBUG "rtl.debug_level"
29
30/**
31 * Debug levels. Debug levels are used as flags.
32 */
33enum RtlDebugLevel {
34    kRtlDebugDisabled = 0,
35    kRtlDebugMemory = 1,
36    kRtlDebugCaches = 2,
37    kRtlDebugAllocations = 3
38};
39
40static RtlDebugLevel readRtlDebugLevel() {
41    char property[PROPERTY_VALUE_MAX];
42    if (property_get(RTL_PROPERTY_DEBUG, property, NULL) > 0) {
43        return (RtlDebugLevel) atoi(property);
44    }
45    return kRtlDebugDisabled;
46}
47
48// Define if we want to use Harfbuzz (1) or not (0)
49#define RTL_USE_HARFBUZZ 1
50
51// Define if we want (1) to have Advances debug values or not (0)
52#define DEBUG_ADVANCES 0
53
54// Define if we want (1) to have Glyphs debug values or not (0)
55#define DEBUG_GLYPHS 0
56
57} // namespace android
58#endif // ANDROID_RTL_PROPERTIES_H
59