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
22 namespace sfntly {
23
24 // We spot check only glyph id 33.
25 const int32_t GLYPH33_OFFSET = 0xAC8;
26 const int32_t GLYPH33_LENGTH = 40;
27 const int32_t GLYPH33_XMIN = 92;
28 const int32_t GLYPH33_YMIN = 20;
29 const int32_t GLYPH33_XMAX = 797;
30 const int32_t GLYPH33_YMAX = 1235;
31
32 // TODO(arthurhsu): Tuffy does not have composite glyphs. Need better testing.
VerifyGLYF(Table * table)33 static 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
VerifyGLYF(Table * original,Table * target)53 bool VerifyGLYF(Table* original, Table* target) {
54 EXPECT_TRUE(VerifyGLYF(original));
55 EXPECT_TRUE(VerifyGLYF(target));
56 return true;
57 }
58
59 } // namespace sfntly
60