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/*
* Copyright (C) 2017 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "minikin/Measurement.h"
#include <gtest/gtest.h>
#include "UnicodeUtils.h"
namespace minikin {
float getAdvance(const float* advances, const char* src) {
const size_t BUF_SIZE = 256;
uint16_t buf[BUF_SIZE];
size_t offset;
size_t size;
ParseUnicode(buf, BUF_SIZE, src, &size, &offset);
return getRunAdvance(advances, buf, 0, size, offset);
}
// Latin fi
TEST(Measurement, getRunAdvance_fi) {
const float unligated[] = {30.0, 20.0};
EXPECT_EQ(0.0, getAdvance(unligated, "| 'f' 'i'"));
EXPECT_EQ(30.0, getAdvance(unligated, "'f' | 'i'"));
EXPECT_EQ(50.0, getAdvance(unligated, "'f' 'i' |"));
const float ligated[] = {40.0, 0.0};
EXPECT_EQ(0.0, getAdvance(ligated, "| 'f' 'i'"));
EXPECT_EQ(20.0, getAdvance(ligated, "'f' | 'i'"));
EXPECT_EQ(40.0, getAdvance(ligated, "'f' 'i' |"));
}
// Devanagari ka+virama+ka
TEST(Measurement, getRunAdvance_kka) {
const float unligated[] = {30.0, 0.0, 30.0};
EXPECT_EQ(0.0, getAdvance(unligated, "| U+0915 U+094D U+0915"));
EXPECT_EQ(30.0, getAdvance(unligated, "U+0915 | U+094D U+0915"));
EXPECT_EQ(30.0, getAdvance(unligated, "U+0915 U+094D | U+0915"));
EXPECT_EQ(60.0, getAdvance(unligated, "U+0915 U+094D U+0915 |"));
const float ligated[] = {30.0, 0.0, 0.0};
EXPECT_EQ(0.0, getAdvance(ligated, "| U+0915 U+094D U+0915"));
EXPECT_EQ(30.0, getAdvance(ligated, "U+0915 | U+094D U+0915"));
EXPECT_EQ(30.0, getAdvance(ligated, "U+0915 U+094D | U+0915"));
EXPECT_EQ(30.0, getAdvance(ligated, "U+0915 U+094D U+0915 |"));
}
} // namespace minikin
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