1 /*
2  * Copyright 2018 Google Inc.
3  *
4  * Use of this source code is governed by a BSD-style license that can be
5  * found in the LICENSE file.
6  */
7 #ifndef load_icu_DEFINED
8 #define load_icu_DEFINED
9 
10 #include "SkTypes.h"
11 
12 #ifdef SK_BUILD_FOR_WIN
13 
14 #include "../private/SkLeanWindows.h"
15 
16 #include "unicode/uvernum.h"
17 #include "unicode/udata.h"
18 
19 #define ICU_UTIL_DATA_SYMBOL "icudt" U_ICU_VERSION_SHORT "_dat"
20 #define ICU_UTIL_DATA_SHARED_MODULE_NAME "icudt.dll"
21 
SkLoadICU()22 inline void SkLoadICU() {
23     HMODULE module = LoadLibraryA(ICU_UTIL_DATA_SHARED_MODULE_NAME);
24     if (!module) {
25         SK_ABORT("Failed to load " ICU_UTIL_DATA_SHARED_MODULE_NAME "\n");
26     }
27     FARPROC addr = GetProcAddress(module, ICU_UTIL_DATA_SYMBOL);
28     if (!addr) {
29         SK_ABORT("Symbol " ICU_UTIL_DATA_SYMBOL " missing in "
30                  ICU_UTIL_DATA_SHARED_MODULE_NAME ".\n");
31     }
32     UErrorCode err = U_ZERO_ERROR;
33     udata_setCommonData(reinterpret_cast<void*>(addr), &err);
34     if (err != U_ZERO_ERROR) {
35         SkDebugf("udata_setCommonData() returned %d.\n", (int)err);
36         SK_ABORT("");
37     }
38     udata_setFileAccess(UDATA_ONLY_PACKAGES, &err);
39     if (err != U_ZERO_ERROR) {
40         SkDebugf("udata_setFileAccess() returned %d.\n", (int)err);
41         SK_ABORT("");
42     }
43 }
44 
45 #undef ICU_UTIL_DATA_SHARED_MODULE_NAME
46 #undef ICU_UTIL_DATA_SYMBOL
47 
48 #else
SkLoadICU()49 inline void SkLoadICU() {}
50 #endif  // SK_BUILD_FOR_WIN
51 #endif  // load_icu_DEFINED
52 
53