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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 <stdio.h>
#include "gtest/gtest.h"
#include "sfntly/data/memory_byte_array.h"
#include "sfntly/data/growable_memory_byte_array.h"
#include "sfntly/port/file_input_stream.h"
#include "test/test_font_utils.h"
namespace sfntly {
void BuilderForFontFile(const char* font_path, FontFactory* factory,
FontBuilderArray* builders) {
assert(factory);
FileInputStream is;
is.Open(font_path);
factory->LoadFontsForBuilding(&is, builders);
EXPECT_GT(builders->size(), static_cast<size_t>(0));
}
void SerializeFont(const char* font_path, FontFactory* factory, Font* font) {
assert(font_path);
assert(factory);
assert(font);
MemoryOutputStream output_stream;
factory->SerializeFont(font, &output_stream);
SerializeToFile(&output_stream, font_path);
}
void LoadFont(const char* font_path, FontFactory* factory, FontArray* fonts) {
FileInputStream is;
is.Open(font_path);
factory->LoadFonts(&is, fonts);
is.Close();
}
void LoadFontUsingByteVector(const char* font_path,
bool fingerprint,
FontArray* fonts) {
ByteVector bv;
LoadFile(font_path, &bv);
FontFactoryPtr factory;
factory.Attach(FontFactory::GetInstance());
factory->FingerprintFont(fingerprint);
factory->LoadFonts(&bv, fonts);
}
void LoadFile(const char* input_file_path, ByteVector* input_buffer) {
assert(input_file_path);
assert(input_buffer);
FILE* input_file = NULL;
#if defined WIN32
fopen_s(&input_file, input_file_path, "rb");
#else
input_file = fopen(input_file_path, "rb");
#endif
EXPECT_NE(input_file, static_cast<FILE*>(NULL));
fseek(input_file, 0, SEEK_END);
size_t file_size = ftell(input_file);
fseek(input_file, 0, SEEK_SET);
input_buffer->resize(file_size);
size_t bytes_read = fread(&((*input_buffer)[0]), 1, file_size, input_file);
EXPECT_EQ(bytes_read, file_size);
fclose(input_file);
}
void SerializeToFile(MemoryOutputStream* output_stream, const char* file_path) {
assert(file_path);
assert(output_stream);
FILE* output_file = NULL;
#if defined WIN32
fopen_s(&output_file, file_path, "wb");
#else
output_file = fopen(file_path, "wb");
#endif
EXPECT_NE(output_file, static_cast<FILE*>(NULL));
fwrite(output_stream->Get(), 1, output_stream->Size(), output_file);
fflush(output_file);
fclose(output_file);
}
void HexDump(const unsigned char* byte_data, size_t length) {
if (byte_data == NULL || length == 0) {
fprintf(stderr, "<NULL>\n");
return;
}
fprintf(stderr, "data length = %ld (%lx)\n", length, length);
for (size_t i = 0; i < length; ++i) {
fprintf(stderr, "%02x ", byte_data[i]);
if ((i & 0xf) == 0xf) {
fprintf(stderr, "\n");
}
}
fprintf(stderr, "\n");
}
} // namespace sfntly
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