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/*
* Copyright 2011 Google Inc. All Rights Reserved.
*
* 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.
*/
#include "test/test_utils.h"
#include <stdio.h>
#include <unicode/ucnv.h>
#include <unicode/uchar.h>
#include "gtest/gtest.h"
#include "sfntly/font.h"
#include "sfntly/data/memory_byte_array.h"
#include "sfntly/data/growable_memory_byte_array.h"
#include "sfntly/port/file_input_stream.h"
namespace sfntly {
TestUtils::TestUtils() {}
// static
// OutputStream CreateOutputStream(const char *file_path) {
// }
// static
// void TestUtils::CreateNewFile(const char* file_path) {
// }
// static
int32_t TestUtils::EncodeOneChar(UConverter* encoder, int16_t uchar) {
char* target = new char[ucnv_getMaxCharSize(encoder) * 2];
char* target_end;
UChar* source = new UChar[2];
UChar* source_end;
source[0] = (UChar)uchar;
source[1] = 0;
UErrorCode status = U_ZERO_ERROR;
source_end = source;
target_end = target;
ucnv_fromUnicode(encoder, &target_end, target + 4,
(const UChar**)&source_end, source + sizeof(UChar),
NULL, TRUE, &status);
if (!U_SUCCESS(status)) {
fprintf(stderr, "Error occured in conversion of %d: %s\n",
uchar, u_errorName(status));
delete[] source;
delete[] target;
return 0;
}
int32_t enc_char = 0;
for (int32_t position = 0; position < target_end - target; ++position) {
enc_char <<= 8;
enc_char |= (target[position] & 0xff);
}
delete[] source;
delete[] target;
return enc_char;
}
// static
UConverter* TestUtils::GetEncoder(const char* charset_name) {
if (charset_name == NULL || strcmp(charset_name, "") == 0)
return NULL;
UErrorCode status = U_ZERO_ERROR;
UConverter* conv = ucnv_open(charset_name, &status);
// if (!U_SUCCESS(status))
// return NULL;
return conv; // returns NULL @ error anyway
}
// Get a file's extension
// static
const char* TestUtils::Extension(const char* file_path) {
if (!file_path)
return NULL;
return strrchr(file_path, EXTENSION_SEPARATOR);
}
}
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