flutter_flutter/tests/util/MinikinFontForTest.cpp
Seigo Nonaka acd401d029 Implement word spacing
Add a wordSpacing paint parameter, which will be used for
justification.

Bug: 31707212
Test: ran minikin_tests
Change-Id: I91224ab8ef882ac0c87425c28ab731fead283612
2016-11-16 17:36:26 +09:00

80 lines
2.5 KiB
C++

/*
* Copyright (C) 2015 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 "MinikinFontForTest.h"
#include <minikin/MinikinFont.h>
#include <SkTypeface.h>
#include <cutils/log.h>
namespace minikin {
// static
MinikinFontForTest* MinikinFontForTest::createFromFile(const std::string& font_path) {
sk_sp<SkTypeface> typeface = SkTypeface::MakeFromFile(font_path.c_str());
MinikinFontForTest* font = new MinikinFontForTest(font_path, std::move(typeface));
return font;
}
// static
MinikinFontForTest* MinikinFontForTest::createFromFileWithIndex(const std::string& font_path,
int index) {
sk_sp<SkTypeface> typeface = SkTypeface::MakeFromFile(font_path.c_str(), index);
MinikinFontForTest* font = new MinikinFontForTest(font_path, std::move(typeface));
return font;
}
MinikinFontForTest::MinikinFontForTest(const std::string& font_path, sk_sp<SkTypeface> typeface) :
MinikinFont(typeface->uniqueID()),
mTypeface(std::move(typeface)),
mFontPath(font_path) {
}
float MinikinFontForTest::GetHorizontalAdvance(uint32_t /* glyph_id */,
const MinikinPaint& /* paint */) const {
// TODO: Make mock value configurable if necessary.
return 10.0f;
}
void MinikinFontForTest::GetBounds(MinikinRect* bounds, uint32_t /* glyph_id */,
const MinikinPaint& /* paint */) const {
// TODO: Make mock values configurable if necessary.
bounds->mLeft = 0.0f;
bounds->mTop = 0.0f;
bounds->mRight = 10.0f;
bounds->mBottom = 10.0f;
}
const void* MinikinFontForTest::GetTable(uint32_t tag, size_t* size,
MinikinDestroyFunc* destroy) {
const size_t tableSize = mTypeface->getTableSize(tag);
*size = tableSize;
if (tableSize == 0) {
return nullptr;
}
void* buf = malloc(tableSize);
if (buf == nullptr) {
return nullptr;
}
mTypeface->getTableData(tag, 0, tableSize, buf);
*destroy = free;
return buf;
}
} // namespace minikin