/*
* 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 "font_subsetter.h"
#include "subsetter_impl.h"
int SfntlyWrapper::SubsetFont(const char* font_name,
const unsigned char* original_font,
size_t font_size,
const unsigned int* glyph_ids,
size_t glyph_count,
unsigned char** output_buffer) {
if (output_buffer == NULL ||
original_font == NULL || font_size == 0 ||
glyph_ids == NULL || glyph_count == 0) {
return 0;
}
sfntly::SubsetterImpl subsetter;
if (!subsetter.LoadFont(font_name, original_font, font_size)) {
return -1; // Load error or font not found.
}
return subsetter.SubsetFont(glyph_ids, glyph_count, output_buffer);
}
int SfntlyWrapper::SubsetFont(int font_index,
const unsigned char* original_font,
size_t font_size,
const unsigned int* glyph_ids,
size_t glyph_count,
unsigned char** output_buffer) {
if (output_buffer == NULL ||
original_font == NULL || font_size == 0 ||
glyph_ids == NULL || glyph_count == 0) {
return 0;
}
sfntly::SubsetterImpl subsetter;
if (!subsetter.LoadFont(font_index, original_font, font_size)) {
return -1; // Load error or font not found.
}
return subsetter.SubsetFont(glyph_ids, glyph_count, output_buffer);
}