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536 lines
24 KiB
536 lines
24 KiB
/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "minikin/MeasuredText.h"
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#include <gtest/gtest.h>
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#include "minikin/LineBreaker.h"
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#include "minikin/Measurement.h"
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#include "FontTestUtils.h"
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#include "UnicodeUtils.h"
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namespace minikin {
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constexpr float CHAR_WIDTH = 10.0; // Mock implementation always returns 10.0 for advance.
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TEST(MeasuredTextTest, RunTests) {
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constexpr uint32_t CHAR_COUNT = 6;
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constexpr float REPLACEMENT_WIDTH = 20.0f;
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auto font = buildFontCollection("Ascii.ttf");
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MeasuredTextBuilder builder;
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MinikinPaint paint1(font);
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paint1.size = 10.0f; // make 1em = 10px
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builder.addStyleRun(0, 2, std::move(paint1), false /* is RTL */);
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builder.addReplacementRun(2, 4, REPLACEMENT_WIDTH, 0 /* locale list id */);
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MinikinPaint paint2(font);
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paint2.size = 10.0f; // make 1em = 10px
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builder.addStyleRun(4, 6, std::move(paint2), false /* is RTL */);
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std::vector<uint16_t> text(CHAR_COUNT, 'a');
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std::unique_ptr<MeasuredText> measuredText =
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builder.build(text, true /* compute hyphenation */, false /* compute full layout */,
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nullptr /* no hint */);
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ASSERT_TRUE(measuredText);
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// ReplacementRun assigns all width to the first character and leave zeros others.
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std::vector<float> expectedWidths = {CHAR_WIDTH, CHAR_WIDTH, REPLACEMENT_WIDTH,
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0, CHAR_WIDTH, CHAR_WIDTH};
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EXPECT_EQ(expectedWidths, measuredText->widths);
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}
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TEST(MeasuredTextTest, getBoundsTest) {
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auto text = utf8ToUtf16("Hello, World!");
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auto font = buildFontCollection("Ascii.ttf");
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MeasuredTextBuilder builder;
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MinikinPaint paint(font);
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paint.size = 10.0f;
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builder.addStyleRun(0, text.size(), std::move(paint), false /* is RTL */);
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auto mt = builder.build(text, true /* hyphenation */, true /* full layout */,
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nullptr /* no hint */);
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EXPECT_EQ(MinikinRect(0.0f, 0.0f, 0.0f, 0.0f), mt->getBounds(text, Range(0, 0)));
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EXPECT_EQ(MinikinRect(0.0f, 10.0f, 10.0f, 0.0f), mt->getBounds(text, Range(0, 1)));
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EXPECT_EQ(MinikinRect(0.0f, 10.0f, 20.0f, 0.0f), mt->getBounds(text, Range(0, 2)));
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EXPECT_EQ(MinikinRect(0.0f, 10.0f, 10.0f, 0.0f), mt->getBounds(text, Range(1, 2)));
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EXPECT_EQ(MinikinRect(0.0f, 10.0f, 130.0f, 0.0f), mt->getBounds(text, Range(0, text.size())));
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}
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TEST(MeasuredTextTest, getBoundsTest_LTR) {
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auto text = utf8ToUtf16("\u0028"); // U+0028 has 1em in LTR, 3em in RTL.
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auto font = buildFontCollection("Bbox.ttf");
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MeasuredTextBuilder builder;
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MinikinPaint paint(font);
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paint.size = 10.0f;
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builder.addStyleRun(0, text.size(), std::move(paint), false /* is RTL */);
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auto mt = builder.build(text, true /* hyphenation */, true /* full layout */,
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nullptr /* no hint */);
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EXPECT_EQ(MinikinRect(0.0f, 10.0f, 10.0f, 0.0f), mt->getBounds(text, Range(0, 1)));
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}
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TEST(MeasuredTextTest, getBoundsTest_RTL) {
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auto text = utf8ToUtf16("\u0028"); // U+0028 has 1em in LTR, 3em in RTL.
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auto font = buildFontCollection("Bbox.ttf");
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MeasuredTextBuilder builder;
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MinikinPaint paint(font);
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paint.size = 10.0f;
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builder.addStyleRun(0, text.size(), std::move(paint), true /* is RTL */);
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auto mt = builder.build(text, true /* hyphenation */, true /* full layout */,
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nullptr /* no hint */);
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EXPECT_EQ(MinikinRect(0.0f, 30.0f, 30.0f, 0.0f), mt->getBounds(text, Range(0, 2)));
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}
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TEST(MeasuredTextTest, getBoundsTest_multiStyle) {
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auto text = utf8ToUtf16("Hello, World!");
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auto font = buildFontCollection("Ascii.ttf");
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uint32_t helloLength = 7; // length of "Hello, "
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MeasuredTextBuilder builder;
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MinikinPaint paint(font);
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paint.size = 10.0f;
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builder.addStyleRun(0, helloLength, std::move(paint), false /* is RTL */);
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MinikinPaint paint2(font);
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paint2.size = 20.0f;
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builder.addStyleRun(helloLength, text.size(), std::move(paint2), false /* is RTL */);
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auto mt = builder.build(text, true /* hyphenation */, true /* full layout */,
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nullptr /* no hint */);
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EXPECT_EQ(MinikinRect(0.0f, 0.0f, 0.0f, 0.0f), mt->getBounds(text, Range(0, 0)));
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EXPECT_EQ(MinikinRect(0.0f, 10.0f, 10.0f, 0.0f), mt->getBounds(text, Range(0, 1)));
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EXPECT_EQ(MinikinRect(0.0f, 10.0f, 20.0f, 0.0f), mt->getBounds(text, Range(0, 2)));
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EXPECT_EQ(MinikinRect(0.0f, 10.0f, 10.0f, 0.0f), mt->getBounds(text, Range(1, 2)));
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EXPECT_EQ(MinikinRect(0.0f, 0.0f, 0.0f, 0.0f), mt->getBounds(text, Range(7, 7)));
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EXPECT_EQ(MinikinRect(0.0f, 20.0f, 20.0f, 0.0f), mt->getBounds(text, Range(7, 8)));
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EXPECT_EQ(MinikinRect(0.0f, 10.0f, 30.0f, 0.0f), mt->getBounds(text, Range(6, 8)));
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EXPECT_EQ(MinikinRect(0.0f, 10.0f, 190.0f, 0.0f), mt->getBounds(text, Range(0, text.size())));
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}
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TEST(MeasuredTextTest, getExtentTest) {
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auto text = utf8ToUtf16("Hello, World!");
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auto font = buildFontCollection("Ascii.ttf");
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MeasuredTextBuilder builder;
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MinikinPaint paint(font);
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paint.size = 10.0f;
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builder.addStyleRun(0, text.size(), std::move(paint), false /* is RTL */);
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auto mt = builder.build(text, true /* hyphenation */, true /* full layout */,
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nullptr /* no hint */);
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EXPECT_EQ(MinikinExtent(0.0f, 0.0f), mt->getExtent(text, Range(0, 0)));
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EXPECT_EQ(MinikinExtent(-80.0f, 20.0f), mt->getExtent(text, Range(0, 1)));
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EXPECT_EQ(MinikinExtent(-80.0f, 20.0f), mt->getExtent(text, Range(0, 2)));
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EXPECT_EQ(MinikinExtent(-80.0f, 20.0f), mt->getExtent(text, Range(1, 2)));
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EXPECT_EQ(MinikinExtent(-80.0f, 20.0f), mt->getExtent(text, Range(0, text.size())));
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}
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TEST(MeasuredTextTest, getExtentTest_multiStyle) {
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auto text = utf8ToUtf16("Hello, World!");
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auto font = buildFontCollection("Ascii.ttf");
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uint32_t helloLength = 7; // length of "Hello, "
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MeasuredTextBuilder builder;
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MinikinPaint paint(font);
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paint.size = 10.0f;
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builder.addStyleRun(0, helloLength, std::move(paint), false /* is RTL */);
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MinikinPaint paint2(font);
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paint2.size = 20.0f;
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builder.addStyleRun(helloLength, text.size(), std::move(paint2), false /* is RTL */);
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auto mt = builder.build(text, true /* hyphenation */, true /* full layout */,
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nullptr /* no hint */);
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EXPECT_EQ(MinikinExtent(0.0f, 0.0f), mt->getExtent(text, Range(0, 0)));
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EXPECT_EQ(MinikinExtent(-80.0f, 20.0f), mt->getExtent(text, Range(0, 1)));
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EXPECT_EQ(MinikinExtent(-80.0f, 20.0f), mt->getExtent(text, Range(0, 2)));
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EXPECT_EQ(MinikinExtent(-80.0f, 20.0f), mt->getExtent(text, Range(1, 2)));
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EXPECT_EQ(MinikinExtent(0.0f, 0.0f), mt->getExtent(text, Range(7, 7)));
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EXPECT_EQ(MinikinExtent(-160.0f, 40.0f), mt->getExtent(text, Range(7, 8)));
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EXPECT_EQ(MinikinExtent(-160.0f, 40.0f), mt->getExtent(text, Range(6, 8)));
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EXPECT_EQ(MinikinExtent(-160.0f, 40.0f), mt->getExtent(text, Range(0, text.size())));
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}
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TEST(MeasuredTextTest, buildLayoutTest) {
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auto text = utf8ToUtf16("Hello, World!");
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auto font = buildFontCollection("Ascii.ttf");
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Range fullContext(0, text.size());
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MeasuredTextBuilder builder;
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MinikinPaint paint(font);
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paint.size = 10.0f;
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builder.addStyleRun(0, text.size(), std::move(paint), false /* is RTL */);
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auto mt = builder.build(text, true /* hyphenation */, true /* full layout */,
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nullptr /* no hint */);
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MinikinRect rect;
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MinikinPaint samePaint(font);
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samePaint.size = 10.0f;
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Layout layout = mt->buildLayout(text, Range(0, 0), fullContext, samePaint,
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StartHyphenEdit::NO_EDIT, EndHyphenEdit::NO_EDIT);
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EXPECT_EQ(0u, layout.nGlyphs());
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layout = mt->buildLayout(text, Range(0, 1), fullContext, samePaint, StartHyphenEdit::NO_EDIT,
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EndHyphenEdit::NO_EDIT);
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ASSERT_EQ(1u, layout.nGlyphs());
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EXPECT_TRUE(layout.getFont(0));
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EXPECT_EQ(0.0f, layout.getX(0));
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EXPECT_EQ(0.0f, layout.getY(0));
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EXPECT_EQ(10.0f, layout.getAdvance());
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EXPECT_EQ(10.0f, layout.getCharAdvance(0));
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EXPECT_EQ(1u, layout.getAdvances().size());
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getBounds(text, Range(0, 1), Bidi::LTR, samePaint, StartHyphenEdit::NO_EDIT,
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EndHyphenEdit::NO_EDIT, &rect);
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EXPECT_EQ(MinikinRect(0.0f, 10.0f, 10.0f, 0.0f), rect);
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layout = mt->buildLayout(text, Range(0, 2), fullContext, samePaint, StartHyphenEdit::NO_EDIT,
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EndHyphenEdit::NO_EDIT);
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ASSERT_EQ(2u, layout.nGlyphs());
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EXPECT_TRUE(layout.getFont(0) && layout.getFont(0) == layout.getFont(1));
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EXPECT_EQ(0.0f, layout.getX(0));
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EXPECT_EQ(0.0f, layout.getY(0));
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EXPECT_EQ(10.0f, layout.getX(1));
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EXPECT_EQ(0.0f, layout.getY(1));
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EXPECT_EQ(20.0f, layout.getAdvance());
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EXPECT_EQ(10.0f, layout.getCharAdvance(0));
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EXPECT_EQ(10.0f, layout.getCharAdvance(1));
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EXPECT_EQ(2u, layout.getAdvances().size());
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getBounds(text, Range(0, 2), Bidi::LTR, samePaint, StartHyphenEdit::NO_EDIT,
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EndHyphenEdit::NO_EDIT, &rect);
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EXPECT_EQ(MinikinRect(0.0f, 10.0f, 20.0f, 0.0f), rect);
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layout = mt->buildLayout(text, Range(1, 2), fullContext, samePaint, StartHyphenEdit::NO_EDIT,
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EndHyphenEdit::NO_EDIT);
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ASSERT_EQ(1u, layout.nGlyphs());
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EXPECT_TRUE(layout.getFont(0));
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EXPECT_EQ(0.0f, layout.getX(0));
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EXPECT_EQ(0.0f, layout.getY(0));
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EXPECT_EQ(10.0f, layout.getAdvance());
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EXPECT_EQ(10.0f, layout.getCharAdvance(0));
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EXPECT_EQ(1u, layout.getAdvances().size());
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getBounds(text, Range(1, 2), Bidi::LTR, samePaint, StartHyphenEdit::NO_EDIT,
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EndHyphenEdit::NO_EDIT, &rect);
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EXPECT_EQ(MinikinRect(0.0f, 10.0f, 10.0f, 0.0f), rect);
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layout = mt->buildLayout(text, Range(0, text.size()), fullContext, samePaint,
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StartHyphenEdit::NO_EDIT, EndHyphenEdit::NO_EDIT);
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ASSERT_EQ(text.size(), layout.nGlyphs());
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EXPECT_TRUE(layout.getFont(0));
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for (uint32_t i = 0; i < text.size(); ++i) {
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EXPECT_EQ(layout.getFont(0), layout.getFont(i)) << i;
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EXPECT_EQ(10.0f * i, layout.getX(i)) << i;
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EXPECT_EQ(0.0f, layout.getY(i)) << i;
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EXPECT_EQ(10.0f, layout.getCharAdvance(i)) << i;
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}
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EXPECT_EQ(130.0f, layout.getAdvance());
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EXPECT_EQ(text.size(), layout.getAdvances().size());
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getBounds(text, Range(0, text.size()), Bidi::LTR, samePaint, StartHyphenEdit::NO_EDIT,
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EndHyphenEdit::NO_EDIT, &rect);
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EXPECT_EQ(MinikinRect(0.0f, 10.0f, 130.0f, 0.0f), rect);
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}
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TEST(MeasuredTextTest, buildLayoutTest_multiStyle) {
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auto text = utf8ToUtf16("Hello, World!");
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auto font = buildFontCollection("Ascii.ttf");
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uint32_t helloLength = 7; // length of "Hello, "
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Range fullContext(0, text.size());
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MeasuredTextBuilder builder;
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MinikinPaint paint(font);
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paint.size = 10.0f;
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builder.addStyleRun(0, helloLength, std::move(paint), false /* is RTL */);
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MinikinPaint paint2(font);
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paint2.size = 20.0f;
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builder.addStyleRun(helloLength, text.size(), std::move(paint2), false /* is RTL */);
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auto mt = builder.build(text, true /* hyphenation */, true /* full layout */,
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nullptr /* no hint */);
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MinikinRect rect;
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MinikinPaint samePaint(font);
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samePaint.size = 10.0f;
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Layout layout = mt->buildLayout(text, Range(0, 0), fullContext, samePaint,
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StartHyphenEdit::NO_EDIT, EndHyphenEdit::NO_EDIT);
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EXPECT_EQ(0u, layout.nGlyphs());
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layout = mt->buildLayout(text, Range(0, 1), fullContext, samePaint, StartHyphenEdit::NO_EDIT,
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EndHyphenEdit::NO_EDIT);
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ASSERT_EQ(1u, layout.nGlyphs());
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EXPECT_TRUE(layout.getFont(0));
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EXPECT_EQ(0.0f, layout.getX(0));
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EXPECT_EQ(0.0f, layout.getY(0));
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EXPECT_EQ(10.0f, layout.getAdvance());
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EXPECT_EQ(10.0f, layout.getCharAdvance(0));
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EXPECT_EQ(1u, layout.getAdvances().size());
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getBounds(text, Range(0, 1), Bidi::LTR, samePaint, StartHyphenEdit::NO_EDIT,
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EndHyphenEdit::NO_EDIT, &rect);
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EXPECT_EQ(MinikinRect(0.0f, 10.0f, 10.0f, 0.0f), rect);
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layout = mt->buildLayout(text, Range(0, 2), fullContext, samePaint, StartHyphenEdit::NO_EDIT,
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EndHyphenEdit::NO_EDIT);
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ASSERT_EQ(2u, layout.nGlyphs());
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EXPECT_TRUE(layout.getFont(0) && layout.getFont(0) == layout.getFont(1));
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EXPECT_EQ(0.0f, layout.getX(0));
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EXPECT_EQ(0.0f, layout.getY(0));
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EXPECT_EQ(10.0f, layout.getX(1));
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EXPECT_EQ(0.0f, layout.getY(1));
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EXPECT_EQ(20.0f, layout.getAdvance());
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EXPECT_EQ(10.0f, layout.getCharAdvance(0));
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EXPECT_EQ(10.0f, layout.getCharAdvance(1));
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EXPECT_EQ(2u, layout.getAdvances().size());
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getBounds(text, Range(0, 2), Bidi::LTR, samePaint, StartHyphenEdit::NO_EDIT,
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EndHyphenEdit::NO_EDIT, &rect);
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EXPECT_EQ(MinikinRect(0.0f, 10.0f, 20.0f, 0.0f), rect);
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layout = mt->buildLayout(text, Range(1, 2), fullContext, samePaint, StartHyphenEdit::NO_EDIT,
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EndHyphenEdit::NO_EDIT);
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ASSERT_EQ(1u, layout.nGlyphs());
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EXPECT_TRUE(layout.getFont(0));
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EXPECT_EQ(0.0f, layout.getX(0));
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EXPECT_EQ(0.0f, layout.getY(0));
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EXPECT_EQ(10.0f, layout.getAdvance());
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EXPECT_EQ(10.0f, layout.getCharAdvance(0));
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EXPECT_EQ(1u, layout.getAdvances().size());
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getBounds(text, Range(1, 2), Bidi::LTR, samePaint, StartHyphenEdit::NO_EDIT,
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EndHyphenEdit::NO_EDIT, &rect);
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EXPECT_EQ(MinikinRect(0.0f, 10.0f, 10.0f, 0.0f), rect);
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layout = mt->buildLayout(text, Range(7, 7), fullContext, samePaint, StartHyphenEdit::NO_EDIT,
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EndHyphenEdit::NO_EDIT);
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EXPECT_EQ(0u, layout.nGlyphs());
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MinikinPaint samePaint2(font);
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samePaint2.size = 20.0f;
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layout = mt->buildLayout(text, Range(7, 8), fullContext, samePaint2, StartHyphenEdit::NO_EDIT,
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EndHyphenEdit::NO_EDIT);
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ASSERT_EQ(1u, layout.nGlyphs());
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EXPECT_TRUE(layout.getFont(0));
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EXPECT_EQ(0.0f, layout.getX(0));
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EXPECT_EQ(0.0f, layout.getY(0));
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EXPECT_EQ(20.0f, layout.getAdvance());
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EXPECT_EQ(20.0f, layout.getCharAdvance(0));
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EXPECT_EQ(1u, layout.getAdvances().size());
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getBounds(text, Range(7, 8), Bidi::LTR, samePaint2, StartHyphenEdit::NO_EDIT,
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EndHyphenEdit::NO_EDIT, &rect);
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EXPECT_EQ(MinikinRect(0.0f, 20.0f, 20.0f, 0.0f), rect);
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}
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TEST(MeasuredTextTest, buildLayoutTest_differentPaint) {
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auto text = utf8ToUtf16("Hello, World!");
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auto font = buildFontCollection("Ascii.ttf");
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Range fullContext(0, text.size());
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MeasuredTextBuilder builder;
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MinikinPaint paint(font);
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paint.size = 10.0f;
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builder.addStyleRun(0, text.size(), std::move(paint), false /* is RTL */);
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auto mt = builder.build(text, true /* hyphenation */, true /* full layout */,
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nullptr /* no hint */);
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MinikinRect rect;
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MinikinPaint differentPaint(font);
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differentPaint.size = 20.0f;
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Layout layout = mt->buildLayout(text, Range(0, 0), fullContext, differentPaint,
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StartHyphenEdit::NO_EDIT, EndHyphenEdit::NO_EDIT);
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EXPECT_EQ(0u, layout.nGlyphs());
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layout = mt->buildLayout(text, Range(0, 1), fullContext, differentPaint,
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StartHyphenEdit::NO_EDIT, EndHyphenEdit::NO_EDIT);
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ASSERT_EQ(1u, layout.nGlyphs());
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EXPECT_TRUE(layout.getFont(0));
|
|
EXPECT_EQ(0.0f, layout.getX(0));
|
|
EXPECT_EQ(0.0f, layout.getY(0));
|
|
EXPECT_EQ(20.0f, layout.getAdvance());
|
|
EXPECT_EQ(20.0f, layout.getCharAdvance(0));
|
|
EXPECT_EQ(1u, layout.getAdvances().size());
|
|
getBounds(text, Range(0, 1), Bidi::LTR, differentPaint, StartHyphenEdit::NO_EDIT,
|
|
EndHyphenEdit::NO_EDIT, &rect);
|
|
EXPECT_EQ(MinikinRect(0.0f, 20.0f, 20.0f, 0.0f), rect);
|
|
|
|
layout = mt->buildLayout(text, Range(0, 2), fullContext, differentPaint,
|
|
StartHyphenEdit::NO_EDIT, EndHyphenEdit::NO_EDIT);
|
|
ASSERT_EQ(2u, layout.nGlyphs());
|
|
EXPECT_TRUE(layout.getFont(0) && layout.getFont(0) == layout.getFont(1));
|
|
EXPECT_EQ(0.0f, layout.getX(0));
|
|
EXPECT_EQ(0.0f, layout.getY(0));
|
|
EXPECT_EQ(20.0f, layout.getX(1));
|
|
EXPECT_EQ(0.0f, layout.getY(1));
|
|
EXPECT_EQ(40.0f, layout.getAdvance());
|
|
EXPECT_EQ(20.0f, layout.getCharAdvance(0));
|
|
EXPECT_EQ(20.0f, layout.getCharAdvance(1));
|
|
EXPECT_EQ(2u, layout.getAdvances().size());
|
|
getBounds(text, Range(0, 2), Bidi::LTR, differentPaint, StartHyphenEdit::NO_EDIT,
|
|
EndHyphenEdit::NO_EDIT, &rect);
|
|
EXPECT_EQ(MinikinRect(0.0f, 20.0f, 40.0f, 0.0f), rect);
|
|
|
|
layout = mt->buildLayout(text, Range(1, 2), fullContext, differentPaint,
|
|
StartHyphenEdit::NO_EDIT, EndHyphenEdit::NO_EDIT);
|
|
ASSERT_EQ(1u, layout.nGlyphs());
|
|
EXPECT_TRUE(layout.getFont(0));
|
|
EXPECT_EQ(0.0f, layout.getX(0));
|
|
EXPECT_EQ(0.0f, layout.getY(0));
|
|
EXPECT_EQ(20.0f, layout.getAdvance());
|
|
EXPECT_EQ(20.0f, layout.getCharAdvance(0));
|
|
EXPECT_EQ(1u, layout.getAdvances().size());
|
|
getBounds(text, Range(1, 2), Bidi::LTR, differentPaint, StartHyphenEdit::NO_EDIT,
|
|
EndHyphenEdit::NO_EDIT, &rect);
|
|
EXPECT_EQ(MinikinRect(0.0f, 20.0f, 20.0f, 0.0f), rect);
|
|
|
|
layout = mt->buildLayout(text, Range(0, text.size()), fullContext, differentPaint,
|
|
StartHyphenEdit::NO_EDIT, EndHyphenEdit::NO_EDIT);
|
|
ASSERT_EQ(text.size(), layout.nGlyphs());
|
|
EXPECT_TRUE(layout.getFont(0));
|
|
for (uint32_t i = 0; i < text.size(); ++i) {
|
|
EXPECT_EQ(layout.getFont(0), layout.getFont(i)) << i;
|
|
EXPECT_EQ(20.0f * i, layout.getX(i)) << i;
|
|
EXPECT_EQ(0.0f, layout.getY(i)) << i;
|
|
EXPECT_EQ(20.0f, layout.getCharAdvance(i)) << i;
|
|
}
|
|
EXPECT_EQ(260.0f, layout.getAdvance());
|
|
EXPECT_EQ(text.size(), layout.getAdvances().size());
|
|
getBounds(text, Range(0, text.size()), Bidi::LTR, differentPaint, StartHyphenEdit::NO_EDIT,
|
|
EndHyphenEdit::NO_EDIT, &rect);
|
|
EXPECT_EQ(MinikinRect(0.0f, 20.0f, 260.0f, 0.0f), rect);
|
|
}
|
|
|
|
TEST(MeasuredTextTest, buildLayoutTest_multiStyle_differentPaint) {
|
|
auto text = utf8ToUtf16("Hello, World!");
|
|
auto font = buildFontCollection("Ascii.ttf");
|
|
uint32_t helloLength = 7; // length of "Hello, "
|
|
Range fullContext(0, text.size());
|
|
|
|
MeasuredTextBuilder builder;
|
|
MinikinPaint paint(font);
|
|
paint.size = 10.0f;
|
|
builder.addStyleRun(0, helloLength, std::move(paint), false /* is RTL */);
|
|
MinikinPaint paint2(font);
|
|
paint2.size = 20.0f;
|
|
builder.addStyleRun(helloLength, text.size(), std::move(paint2), false /* is RTL */);
|
|
auto mt = builder.build(text, true /* hyphenation */, true /* full layout */,
|
|
nullptr /* no hint */);
|
|
|
|
MinikinRect rect;
|
|
MinikinPaint differentPaint(font);
|
|
differentPaint.size = 30.0f;
|
|
|
|
Layout layout = mt->buildLayout(text, Range(0, 0), fullContext, differentPaint,
|
|
StartHyphenEdit::NO_EDIT, EndHyphenEdit::NO_EDIT);
|
|
EXPECT_EQ(0u, layout.nGlyphs());
|
|
|
|
layout = mt->buildLayout(text, Range(0, 1), fullContext, differentPaint,
|
|
StartHyphenEdit::NO_EDIT, EndHyphenEdit::NO_EDIT);
|
|
ASSERT_EQ(1u, layout.nGlyphs());
|
|
EXPECT_TRUE(layout.getFont(0));
|
|
EXPECT_EQ(0.0f, layout.getX(0));
|
|
EXPECT_EQ(0.0f, layout.getY(0));
|
|
EXPECT_EQ(30.0f, layout.getAdvance());
|
|
EXPECT_EQ(30.0f, layout.getCharAdvance(0));
|
|
EXPECT_EQ(1u, layout.getAdvances().size());
|
|
getBounds(text, Range(0, 1), Bidi::LTR, differentPaint, StartHyphenEdit::NO_EDIT,
|
|
EndHyphenEdit::NO_EDIT, &rect);
|
|
EXPECT_EQ(MinikinRect(0.0f, 30.0f, 30.0f, 0.0f), rect);
|
|
|
|
layout = mt->buildLayout(text, Range(0, 2), fullContext, differentPaint,
|
|
StartHyphenEdit::NO_EDIT, EndHyphenEdit::NO_EDIT);
|
|
ASSERT_EQ(2u, layout.nGlyphs());
|
|
EXPECT_TRUE(layout.getFont(0) && layout.getFont(0) == layout.getFont(1));
|
|
EXPECT_EQ(0.0f, layout.getX(0));
|
|
EXPECT_EQ(0.0f, layout.getY(0));
|
|
EXPECT_EQ(30.0f, layout.getX(1));
|
|
EXPECT_EQ(0.0f, layout.getY(1));
|
|
EXPECT_EQ(60.0f, layout.getAdvance());
|
|
EXPECT_EQ(30.0f, layout.getCharAdvance(0));
|
|
EXPECT_EQ(30.0f, layout.getCharAdvance(1));
|
|
EXPECT_EQ(2u, layout.getAdvances().size());
|
|
getBounds(text, Range(0, 2), Bidi::LTR, differentPaint, StartHyphenEdit::NO_EDIT,
|
|
EndHyphenEdit::NO_EDIT, &rect);
|
|
EXPECT_EQ(MinikinRect(0.0f, 30.0f, 60.0f, 0.0f), rect);
|
|
|
|
layout = mt->buildLayout(text, Range(1, 2), fullContext, differentPaint,
|
|
StartHyphenEdit::NO_EDIT, EndHyphenEdit::NO_EDIT);
|
|
ASSERT_EQ(1u, layout.nGlyphs());
|
|
EXPECT_TRUE(layout.getFont(0));
|
|
EXPECT_EQ(0.0f, layout.getX(0));
|
|
EXPECT_EQ(0.0f, layout.getY(0));
|
|
EXPECT_EQ(30.0f, layout.getAdvance());
|
|
EXPECT_EQ(30.0f, layout.getCharAdvance(0));
|
|
EXPECT_EQ(1u, layout.getAdvances().size());
|
|
getBounds(text, Range(1, 2), Bidi::LTR, differentPaint, StartHyphenEdit::NO_EDIT,
|
|
EndHyphenEdit::NO_EDIT, &rect);
|
|
EXPECT_EQ(MinikinRect(0.0f, 30.0f, 30.0f, 0.0f), rect);
|
|
|
|
layout = mt->buildLayout(text, Range(7, 7), fullContext, differentPaint,
|
|
StartHyphenEdit::NO_EDIT, EndHyphenEdit::NO_EDIT);
|
|
EXPECT_EQ(0u, layout.nGlyphs());
|
|
|
|
layout = mt->buildLayout(text, Range(7, 8), fullContext, differentPaint,
|
|
StartHyphenEdit::NO_EDIT, EndHyphenEdit::NO_EDIT);
|
|
ASSERT_EQ(1u, layout.nGlyphs());
|
|
EXPECT_TRUE(layout.getFont(0));
|
|
EXPECT_EQ(0.0f, layout.getX(0));
|
|
EXPECT_EQ(0.0f, layout.getY(0));
|
|
EXPECT_EQ(30.0f, layout.getAdvance());
|
|
EXPECT_EQ(30.0f, layout.getCharAdvance(0));
|
|
EXPECT_EQ(1u, layout.getAdvances().size());
|
|
getBounds(text, Range(7, 8), Bidi::LTR, differentPaint, StartHyphenEdit::NO_EDIT,
|
|
EndHyphenEdit::NO_EDIT, &rect);
|
|
EXPECT_EQ(MinikinRect(0.0f, 30.0f, 30.0f, 0.0f), rect);
|
|
|
|
layout = mt->buildLayout(text, Range(6, 8), fullContext, differentPaint,
|
|
StartHyphenEdit::NO_EDIT, EndHyphenEdit::NO_EDIT);
|
|
ASSERT_EQ(2u, layout.nGlyphs());
|
|
EXPECT_TRUE(layout.getFont(0) && layout.getFont(0) == layout.getFont(1));
|
|
EXPECT_EQ(0.0f, layout.getX(0));
|
|
EXPECT_EQ(0.0f, layout.getY(0));
|
|
EXPECT_EQ(30.0f, layout.getX(1));
|
|
EXPECT_EQ(0.0f, layout.getY(1));
|
|
EXPECT_EQ(60.0f, layout.getAdvance());
|
|
EXPECT_EQ(30.0f, layout.getCharAdvance(0));
|
|
EXPECT_EQ(30.0f, layout.getCharAdvance(1));
|
|
EXPECT_EQ(2u, layout.getAdvances().size());
|
|
getBounds(text, Range(6, 8), Bidi::LTR, differentPaint, StartHyphenEdit::NO_EDIT,
|
|
EndHyphenEdit::NO_EDIT, &rect);
|
|
EXPECT_EQ(MinikinRect(0.0f, 30.0f, 60.0f, 0.0f), rect);
|
|
|
|
layout = mt->buildLayout(text, Range(0, text.size()), fullContext, differentPaint,
|
|
StartHyphenEdit::NO_EDIT, EndHyphenEdit::NO_EDIT);
|
|
ASSERT_EQ(text.size(), layout.nGlyphs());
|
|
EXPECT_TRUE(layout.getFont(0));
|
|
for (uint32_t i = 0; i < text.size(); ++i) {
|
|
EXPECT_EQ(layout.getFont(0), layout.getFont(i)) << i;
|
|
EXPECT_EQ(30.0f * i, layout.getX(i)) << i;
|
|
EXPECT_EQ(0.0f, layout.getY(i)) << i;
|
|
EXPECT_EQ(30.0f, layout.getCharAdvance(i)) << i;
|
|
}
|
|
EXPECT_EQ(390.0f, layout.getAdvance());
|
|
EXPECT_EQ(text.size(), layout.getAdvances().size());
|
|
getBounds(text, Range(0, text.size()), Bidi::LTR, differentPaint, StartHyphenEdit::NO_EDIT,
|
|
EndHyphenEdit::NO_EDIT, &rect);
|
|
EXPECT_EQ(MinikinRect(0.0f, 30.0f, 390.0f, 0.0f), rect);
|
|
}
|
|
|
|
} // namespace minikin
|