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 23 namespace sfntly { 24 25 const int32_t MAXP_NUM_GLYPHS = 1502; 26 const int32_t MAXP_MAX_POINTS = 181; 27 const int32_t MAXP_MAX_CONTOURS = 9; 28 const int32_t MAXP_MAX_COMPOSITE_POINTS = 172; 29 const int32_t MAXP_MAX_COMPOSITE_CONTOURS = 5; 30 const int32_t MAXP_MAX_ZONES = 2; 31 const int32_t MAXP_MAX_TWILIGHT_POINTS = 0; 32 const int32_t MAXP_MAX_STORAGE = 1; 33 const int32_t MAXP_MAX_FUNCTION_DEFS = 1; 34 const int32_t MAXP_MAX_INSTR_DEFS = 0; 35 const int32_t MAXP_MAX_STACK_ELEMENTS = 64; 36 const int32_t MAXP_MAX_INSTR_SIZE = 46; 37 const int32_t MAXP_MAX_COMPONENT_ELEMENTS = 4; 38 const int32_t MAXP_MAX_COMPONENT_DEPTH = 3; 39 40 static 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 66 bool VerifyMAXP(Table* original, Table* target) { 67 EXPECT_TRUE(VerifyMAXP(original)); 68 EXPECT_TRUE(VerifyMAXP(target)); 69 return true; 70 } 71 72 } // namespace sfntly 73
