LCOV - app.info - gfx/ots/src/cvt.cc

LCOV - code coverage report
| Current view: | directory - gfx/ots/src - cvt.cc (source / functions) |  | Found | Hit | Coverage |
| Test: | app.info | Lines: | 25 | 0 | 0.0 %
| Date: | 2012-07-07 | Functions: | 4 | 0 | 0.0 %

           1                 : // Copyright (c) 2009 The Chromium Authors. All rights reserved.
           2                 : // Use of this source code is governed by a BSD-style license that can be
           3                 : // found in the LICENSE file.
           4                 :
           5                 : #include "cvt.h"
           6                 :
           7                 : // cvt - Control Value Table
           8                 : // http://www.microsoft.com/opentype/otspec/cvt.htm
           9                 :
          10                 : namespace ots {
          11                 :
          12               0 : bool ots_cvt_parse(OpenTypeFile *file, const uint8_t *data, size_t length) {
          13               0 :   Buffer table(data, length);
          14                 :
          15               0 :   OpenTypeCVT *cvt = new OpenTypeCVT;
          16               0 :   file->cvt = cvt;
          17                 :
          18               0 :   if (length >= 128 * 1024u) {
          19               0 :     return OTS_FAILURE();  // almost all cvt tables are less than 4k bytes.
          20                 :   }
          21                 :
          22               0 :   if (length % 2 != 0) {
          23               0 :     return OTS_FAILURE();
          24                 :   }
          25                 :
          26               0 :   if (!table.Skip(length)) {
          27               0 :     return OTS_FAILURE();
          28                 :   }
          29                 :
          30               0 :   cvt->data = data;
          31               0 :   cvt->length = length;
          32               0 :   return true;
          33                 : }
          34                 :
          35               0 : bool ots_cvt_should_serialise(OpenTypeFile *file) {
          36               0 :   if (!file->glyf) {
          37               0 :     return false;  // this table is not for CFF fonts.
          38                 :   }
          39               0 :   return g_transcode_hints && file->cvt;
          40                 : }
          41                 :
          42               0 : bool ots_cvt_serialise(OTSStream *out, OpenTypeFile *file) {
          43               0 :   const OpenTypeCVT *cvt = file->cvt;
          44                 :
          45               0 :   if (!out->Write(cvt->data, cvt->length)) {
          46               0 :     return OTS_FAILURE();
          47                 :   }
          48                 :
          49               0 :   return true;
          50                 : }
          51                 :
          52               0 : void ots_cvt_free(OpenTypeFile *file) {
          53               0 :   delete file->cvt;
          54               0 : }
          55                 :
          56                 : }  // namespace ots

Generated by: LCOV version 1.7