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 "gtest/gtest.h"
18#include "sfntly/font.h"
19#include "sfntly/table/truetype/glyph_table.h"
20#include "test/serialization_test.h"
21
22namespace sfntly {
23
24// We spot check only glyph id 33.
25const int32_t GLYPH33_OFFSET = 0xAC8;
26const int32_t GLYPH33_LENGTH = 40;
27const int32_t GLYPH33_XMIN = 92;
28const int32_t GLYPH33_YMIN = 20;
29const int32_t GLYPH33_XMAX = 797;
30const int32_t GLYPH33_YMAX = 1235;
31
32// TODO(arthurhsu): Tuffy does not have composite glyphs.  Need better testing.
33static bool VerifyGLYF(Table* table) {
34  GlyphTablePtr glyf_table = down_cast<GlyphTable*>(table);
35  if (glyf_table == NULL) {
36    return false;
37  }
38
39  GlyphPtr glyf;
40  glyf.Attach(glyf_table->GetGlyph(GLYPH33_OFFSET, GLYPH33_LENGTH));
41  if (glyf == NULL) {
42    return false;
43  }
44
45  EXPECT_EQ(glyf->XMin(), GLYPH33_XMIN);
46  EXPECT_EQ(glyf->YMin(), GLYPH33_YMIN);
47  EXPECT_EQ(glyf->XMax(), GLYPH33_XMAX);
48  EXPECT_EQ(glyf->YMax(), GLYPH33_YMAX);
49
50  return true;
51}
52
53bool VerifyGLYF(Table* original, Table* target) {
54  EXPECT_TRUE(VerifyGLYF(original));
55  EXPECT_TRUE(VerifyGLYF(target));
56  return true;
57}
58
59}  // namespace sfntly
60