Line data    Source code

       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 "font_subsetter.h"
      18             : 
      19             : #include "subsetter_impl.h"
      20             : 
      21           0 : int SfntlyWrapper::SubsetFont(const char* font_name,
      22             :                               const unsigned char* original_font,
      23             :                               size_t font_size,
      24             :                               const unsigned int* glyph_ids,
      25             :                               size_t glyph_count,
      26             :                               unsigned char** output_buffer) {
      27           0 :   if (output_buffer == NULL ||
      28           0 :       original_font == NULL || font_size == 0 ||
      29           0 :       glyph_ids == NULL || glyph_count == 0) {
      30           0 :     return 0;
      31             :   }
      32             : 
      33           0 :   sfntly::SubsetterImpl subsetter;
      34           0 :   if (!subsetter.LoadFont(font_name, original_font, font_size)) {
      35           0 :     return -1;  // Load error or font not found.
      36             :   }
      37             : 
      38           0 :   return subsetter.SubsetFont(glyph_ids, glyph_count, output_buffer);
      39             : }
      40             : 
      41           0 : int SfntlyWrapper::SubsetFont(int font_index,
      42             :                               const unsigned char* original_font,
      43             :                               size_t font_size,
      44             :                               const unsigned int* glyph_ids,
      45             :                               size_t glyph_count,
      46             :                               unsigned char** output_buffer) {
      47           0 :   if (output_buffer == NULL ||
      48           0 :       original_font == NULL || font_size == 0 ||
      49           0 :       glyph_ids == NULL || glyph_count == 0) {
      50           0 :     return 0;
      51             :   }
      52             : 
      53           0 :   sfntly::SubsetterImpl subsetter;
      54           0 :   if (!subsetter.LoadFont(font_index, original_font, font_size)) {
      55           0 :     return -1;  // Load error or font not found.
      56             :   }
      57             : 
      58           0 :   return subsetter.SubsetFont(glyph_ids, glyph_count, output_buffer);
      59             : }
      60             :