1 /*
2 * Copyright 2011 Google Inc. All Rights Reserved.
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 #include "test/test_utils.h"
18
19 #include <stdio.h>
20 #include <unicode/ucnv.h>
21 #include <unicode/uchar.h>
22
23 #include "gtest/gtest.h"
24 #include "sfntly/font.h"
25 #include "sfntly/data/memory_byte_array.h"
26 #include "sfntly/data/growable_memory_byte_array.h"
27 #include "sfntly/port/file_input_stream.h"
28
29 namespace sfntly {
TestUtils()30 TestUtils::TestUtils() {}
31
32 // static
33 // OutputStream CreateOutputStream(const char *file_path) {
34 // }
35
36 // static
37 // void TestUtils::CreateNewFile(const char* file_path) {
38 // }
39
40 // static
EncodeOneChar(UConverter * encoder,int16_t uchar)41 int32_t TestUtils::EncodeOneChar(UConverter* encoder, int16_t uchar) {
42 char* target = new char[ucnv_getMaxCharSize(encoder) * 2];
43 char* target_end;
44 UChar* source = new UChar[2];
45 UChar* source_end;
46 source[0] = (UChar)uchar;
47 source[1] = 0;
48 UErrorCode status = U_ZERO_ERROR;
49 source_end = source;
50 target_end = target;
51 ucnv_fromUnicode(encoder, &target_end, target + 4,
52 (const UChar**)&source_end, source + sizeof(UChar),
53 NULL, TRUE, &status);
54 if (!U_SUCCESS(status)) {
55 fprintf(stderr, "Error occured in conversion of %d: %s\n",
56 uchar, u_errorName(status));
57 delete[] source;
58 delete[] target;
59 return 0;
60 }
61 int32_t enc_char = 0;
62 for (int32_t position = 0; position < target_end - target; ++position) {
63 enc_char <<= 8;
64 enc_char |= (target[position] & 0xff);
65 }
66 delete[] source;
67 delete[] target;
68 return enc_char;
69 }
70
71 // static
GetEncoder(const char * charset_name)72 UConverter* TestUtils::GetEncoder(const char* charset_name) {
73 if (charset_name == NULL || strcmp(charset_name, "") == 0)
74 return NULL;
75 UErrorCode status = U_ZERO_ERROR;
76 UConverter* conv = ucnv_open(charset_name, &status);
77 // if (!U_SUCCESS(status))
78 // return NULL;
79 return conv; // returns NULL @ error anyway
80 }
81
82 // Get a file's extension
83 // static
Extension(const char * file_path)84 const char* TestUtils::Extension(const char* file_path) {
85 if (!file_path)
86 return NULL;
87 return strrchr(file_path, EXTENSION_SEPARATOR);
88 }
89 }
90