LCOV - code coverage report
Current view: top level - gfx/ots/src - hmtx.cc (source / functions) Hit Total Coverage
Test: output.info Lines: 0 23 0.0 %
Date: 2017-07-14 16:53:18 Functions: 0 5 0.0 %
Legend: Lines: hit not hit

          Line data    Source code
       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 "hmtx.h"
       6             : 
       7             : #include "hhea.h"
       8             : #include "maxp.h"
       9             : 
      10             : // hmtx - Horizontal Metrics
      11             : // http://www.microsoft.com/typography/otspec/hmtx.htm
      12             : 
      13             : #define TABLE_NAME "hmtx"
      14             : 
      15             : namespace ots {
      16             : 
      17           0 : bool ots_hmtx_parse(Font *font, const uint8_t *data, size_t length) {
      18           0 :   Buffer table(data, length);
      19           0 :   OpenTypeHMTX *hmtx = new OpenTypeHMTX;
      20           0 :   font->hmtx = hmtx;
      21             : 
      22           0 :   if (!font->hhea || !font->maxp) {
      23           0 :     return OTS_FAILURE_MSG("Missing hhea or maxp tables in font, needed by hmtx");
      24             :   }
      25             : 
      26           0 :   if (!ParseMetricsTable(font, &table, font->maxp->num_glyphs,
      27           0 :                          &font->hhea->header, &hmtx->metrics)) {
      28           0 :     return OTS_FAILURE_MSG("Failed to parse hmtx metrics");
      29             :   }
      30             : 
      31           0 :   return true;
      32             : }
      33             : 
      34           0 : bool ots_hmtx_should_serialise(Font *font) {
      35           0 :   return font->hmtx != NULL;
      36             : }
      37             : 
      38           0 : bool ots_hmtx_serialise(OTSStream *out, Font *font) {
      39           0 :   if (!SerialiseMetricsTable(font, out, &font->hmtx->metrics)) {
      40           0 :     return OTS_FAILURE_MSG("Failed to serialise htmx metrics");
      41             :   }
      42           0 :   return true;
      43             : }
      44             : 
      45           0 : void ots_hmtx_reuse(Font *font, Font *other) {
      46           0 :   font->hmtx = other->hmtx;
      47           0 :   font->hmtx_reused = true;
      48           0 : }
      49             : 
      50           0 : void ots_hmtx_free(Font *font) {
      51           0 :   delete font->hmtx;
      52           0 : }
      53             : 
      54             : }  // namespace ots
      55             : 
      56             : #undef TABLE_NAME

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