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/math/fixed1616.h"
20#include "sfntly/table/core/maximum_profile_table.h"
21#include "test/serialization_test.h"
22
23namespace sfntly {
24
25const int32_t MAXP_NUM_GLYPHS = 1502;
26const int32_t MAXP_MAX_POINTS = 181;
27const int32_t MAXP_MAX_CONTOURS = 9;
28const int32_t MAXP_MAX_COMPOSITE_POINTS = 172;
29const int32_t MAXP_MAX_COMPOSITE_CONTOURS = 5;
30const int32_t MAXP_MAX_ZONES = 2;
31const int32_t MAXP_MAX_TWILIGHT_POINTS = 0;
32const int32_t MAXP_MAX_STORAGE = 1;
33const int32_t MAXP_MAX_FUNCTION_DEFS = 1;
34const int32_t MAXP_MAX_INSTR_DEFS = 0;
35const int32_t MAXP_MAX_STACK_ELEMENTS = 64;
36const int32_t MAXP_MAX_INSTR_SIZE = 46;
37const int32_t MAXP_MAX_COMPONENT_ELEMENTS = 4;
38const int32_t MAXP_MAX_COMPONENT_DEPTH = 3;
39
40static bool VerifyMAXP(Table* table) {
41  MaximumProfileTablePtr maxp = down_cast<MaximumProfileTable*>(table);
42  if (maxp == NULL) {
43    return false;
44  }
45
46  EXPECT_EQ(maxp->TableVersion(), Fixed1616::Fixed(1, 0));
47  EXPECT_EQ(maxp->NumGlyphs(), MAXP_NUM_GLYPHS);
48  EXPECT_EQ(maxp->MaxPoints(), MAXP_MAX_POINTS);
49  EXPECT_EQ(maxp->MaxContours(), MAXP_MAX_CONTOURS);
50  EXPECT_EQ(maxp->MaxCompositePoints(), MAXP_MAX_COMPOSITE_POINTS);
51  EXPECT_EQ(maxp->MaxCompositeContours(), MAXP_MAX_COMPOSITE_CONTOURS);
52  EXPECT_EQ(maxp->MaxZones(), MAXP_MAX_ZONES);
53  EXPECT_EQ(maxp->MaxTwilightPoints(), MAXP_MAX_TWILIGHT_POINTS);
54  EXPECT_EQ(maxp->MaxStorage(), MAXP_MAX_STORAGE);
55  EXPECT_EQ(maxp->MaxFunctionDefs(), MAXP_MAX_FUNCTION_DEFS);
56  // TODO(arthurhsu): maxInstructionDefs observed in Microsoft TTF report.
57  //                  Check with stuartg and see if this is a miss.
58  EXPECT_EQ(maxp->MaxStackElements(), MAXP_MAX_STACK_ELEMENTS);
59  EXPECT_EQ(maxp->MaxSizeOfInstructions(), MAXP_MAX_INSTR_SIZE);
60  EXPECT_EQ(maxp->MaxComponentElements(), MAXP_MAX_COMPONENT_ELEMENTS);
61  EXPECT_EQ(maxp->MaxComponentDepth(), MAXP_MAX_COMPONENT_DEPTH);
62
63  return true;
64}
65
66bool VerifyMAXP(Table* original, Table* target) {
67  EXPECT_TRUE(VerifyMAXP(original));
68  EXPECT_TRUE(VerifyMAXP(target));
69  return true;
70}
71
72}  // namespace sfntly
73