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-rw-r--r--tests/unittest/MeasuredTextTest.cpp134
1 files changed, 98 insertions, 36 deletions
diff --git a/tests/unittest/MeasuredTextTest.cpp b/tests/unittest/MeasuredTextTest.cpp
index 845b5f1..b07ccf5 100644
--- a/tests/unittest/MeasuredTextTest.cpp
+++ b/tests/unittest/MeasuredTextTest.cpp
@@ -39,17 +39,19 @@ TEST(MeasuredTextTest, RunTests) {
MinikinPaint paint1(font);
paint1.size = 10.0f; // make 1em = 10px
- builder.addStyleRun(0, 2, std::move(paint1), lbStyle, lbWordStyle, false /* is RTL */);
+ builder.addStyleRun(0, 2, std::move(paint1), lbStyle, lbWordStyle, true /* can hyphenate */,
+ false /* is RTL */);
builder.addReplacementRun(2, 4, REPLACEMENT_WIDTH, 0 /* locale list id */);
MinikinPaint paint2(font);
paint2.size = 10.0f; // make 1em = 10px
- builder.addStyleRun(4, 6, std::move(paint2), lbStyle, lbWordStyle, false /* is RTL */);
+ builder.addStyleRun(4, 6, std::move(paint2), lbStyle, lbWordStyle, true /* can hyphenate */,
+ false /* is RTL */);
std::vector<uint16_t> text(CHAR_COUNT, 'a');
- std::unique_ptr<MeasuredText> measuredText =
- builder.build(text, true /* compute hyphenation */, false /* compute full layout */,
- false /* ignore kerning */, nullptr /* no hint */);
+ std::unique_ptr<MeasuredText> measuredText = builder.build(
+ text, true /* compute hyphenation */, false /* compute full layout */,
+ false /* computeBounds */, false /* ignore kerning */, nullptr /* no hint */);
ASSERT_TRUE(measuredText);
@@ -69,9 +71,11 @@ TEST(MeasuredTextTest, getBoundsTest) {
MeasuredTextBuilder builder;
MinikinPaint paint(font);
paint.size = 10.0f;
- builder.addStyleRun(0, text.size(), std::move(paint), lbStyle, lbWordStyle, false /* is RTL */);
+ builder.addStyleRun(0, text.size(), std::move(paint), lbStyle, lbWordStyle,
+ true /* can hyphenate */, false /* is RTL */);
auto mt = builder.build(text, true /* hyphenation */, true /* full layout */,
- false /* ignore kerning */, nullptr /* no hint */);
+ false /* computeBounds */, false /* ignore kerning */,
+ nullptr /* no hint */);
EXPECT_EQ(MinikinRect(0.0f, 0.0f, 0.0f, 0.0f), mt->getBounds(text, Range(0, 0)));
EXPECT_EQ(MinikinRect(0.0f, 10.0f, 10.0f, 0.0f), mt->getBounds(text, Range(0, 1)));
@@ -89,9 +93,11 @@ TEST(MeasuredTextTest, getBoundsTest_LTR) {
MeasuredTextBuilder builder;
MinikinPaint paint(font);
paint.size = 10.0f;
- builder.addStyleRun(0, text.size(), std::move(paint), lbStyle, lbWordStyle, false /* is RTL */);
+ builder.addStyleRun(0, text.size(), std::move(paint), lbStyle, lbWordStyle,
+ true /* can hyphenate */, false /* is RTL */);
auto mt = builder.build(text, true /* hyphenation */, true /* full layout */,
- false /* ignore kerning */, nullptr /* no hint */);
+ false /* computeBounds */, false /* ignore kerning */,
+ nullptr /* no hint */);
EXPECT_EQ(MinikinRect(0.0f, 10.0f, 10.0f, 0.0f), mt->getBounds(text, Range(0, 1)));
}
@@ -105,9 +111,11 @@ TEST(MeasuredTextTest, getBoundsTest_RTL) {
MeasuredTextBuilder builder;
MinikinPaint paint(font);
paint.size = 10.0f;
- builder.addStyleRun(0, text.size(), std::move(paint), lbStyle, lbWordStyle, true /* is RTL */);
+ builder.addStyleRun(0, text.size(), std::move(paint), lbStyle, lbWordStyle,
+ true /* can hyphenate */, true /* is RTL */);
auto mt = builder.build(text, true /* hyphenation */, true /* full layout */,
- false /* ignore kerning */, nullptr /* no hint */);
+ false /* computeBounds */, false /* ignore kerning */,
+ nullptr /* no hint */);
EXPECT_EQ(MinikinRect(0.0f, 30.0f, 30.0f, 0.0f), mt->getBounds(text, Range(0, 2)));
}
@@ -122,13 +130,15 @@ TEST(MeasuredTextTest, getBoundsTest_multiStyle) {
MeasuredTextBuilder builder;
MinikinPaint paint(font);
paint.size = 10.0f;
- builder.addStyleRun(0, helloLength, std::move(paint), lbStyle, lbWordStyle, false /* is RTL */);
+ builder.addStyleRun(0, helloLength, std::move(paint), lbStyle, lbWordStyle,
+ true /* can hyphenate */, false /* is RTL */);
MinikinPaint paint2(font);
paint2.size = 20.0f;
builder.addStyleRun(helloLength, text.size(), std::move(paint2), lbStyle, lbWordStyle,
- false /* is RTL */);
+ true /* can hyphenate */, false /* is RTL */);
auto mt = builder.build(text, true /* hyphenation */, true /* full layout */,
- false /* ignore kerning */, nullptr /* no hint */);
+ false /* computeBounds */, false /* ignore kerning */,
+ nullptr /* no hint */);
EXPECT_EQ(MinikinRect(0.0f, 0.0f, 0.0f, 0.0f), mt->getBounds(text, Range(0, 0)));
EXPECT_EQ(MinikinRect(0.0f, 10.0f, 10.0f, 0.0f), mt->getBounds(text, Range(0, 1)));
@@ -149,9 +159,11 @@ TEST(MeasuredTextTest, getExtentTest) {
MeasuredTextBuilder builder;
MinikinPaint paint(font);
paint.size = 10.0f;
- builder.addStyleRun(0, text.size(), std::move(paint), lbStyle, lbWordStyle, false /* is RTL */);
+ builder.addStyleRun(0, text.size(), std::move(paint), lbStyle, lbWordStyle,
+ true /* can hyphenate */, false /* is RTL */);
auto mt = builder.build(text, true /* hyphenation */, true /* full layout */,
- false /* ignore kernign */, nullptr /* no hint */);
+ false /* computeBounds */, false /* ignore kernign */,
+ nullptr /* no hint */);
EXPECT_EQ(MinikinExtent(0.0f, 0.0f), mt->getExtent(text, Range(0, 0)));
EXPECT_EQ(MinikinExtent(-80.0f, 20.0f), mt->getExtent(text, Range(0, 1)));
@@ -170,13 +182,16 @@ TEST(MeasuredTextTest, getExtentTest_multiStyle) {
MeasuredTextBuilder builder;
MinikinPaint paint(font);
paint.size = 10.0f;
- builder.addStyleRun(0, helloLength, std::move(paint), lbStyle, lbWordStyle, false /* is RTL */);
+ builder.addStyleRun(0, helloLength, std::move(paint), lbStyle, lbWordStyle,
+ true /* can hyphenate */, false /* is RTL */);
MinikinPaint paint2(font);
paint2.size = 20.0f;
builder.addStyleRun(helloLength, text.size(), std::move(paint2), 0 /* no line break */,
- 0 /* no line break word style */, false /* is RTL */);
+ 0 /* no line break word style */, true /* can hyphenate */,
+ false /* is RTL */);
auto mt = builder.build(text, true /* hyphenation */, true /* full layout */,
- false /* ignore kerning */, nullptr /* no hint */);
+ false /* computeBounds */, false /* ignore kerning */,
+ nullptr /* no hint */);
EXPECT_EQ(MinikinExtent(0.0f, 0.0f), mt->getExtent(text, Range(0, 0)));
EXPECT_EQ(MinikinExtent(-80.0f, 20.0f), mt->getExtent(text, Range(0, 1)));
@@ -198,9 +213,11 @@ TEST(MeasuredTextTest, buildLayoutTest) {
MeasuredTextBuilder builder;
MinikinPaint paint(font);
paint.size = 10.0f;
- builder.addStyleRun(0, text.size(), std::move(paint), lbStyle, lbWordStyle, false /* is RTL */);
+ builder.addStyleRun(0, text.size(), std::move(paint), lbStyle, lbWordStyle,
+ true /* can hyphenate */, false /* is RTL */);
auto mt = builder.build(text, true /* hyphenation */, true /* full layout */,
- false /* ignore kerning */, nullptr /* no hint */);
+ false /* computeBounds */, false /* ignore kerning */,
+ nullptr /* no hint */);
MinikinRect rect;
MinikinPaint samePaint(font);
@@ -280,13 +297,15 @@ TEST(MeasuredTextTest, buildLayoutTest_multiStyle) {
MeasuredTextBuilder builder;
MinikinPaint paint(font);
paint.size = 10.0f;
- builder.addStyleRun(0, helloLength, std::move(paint), lbStyle, lbWordStyle, false /* is RTL */);
+ builder.addStyleRun(0, helloLength, std::move(paint), lbStyle, lbWordStyle,
+ true /* can hyphenate */, false /* is RTL */);
MinikinPaint paint2(font);
paint2.size = 20.0f;
builder.addStyleRun(helloLength, text.size(), std::move(paint2), lbStyle, lbWordStyle,
- false /* is RTL */);
+ true /* can hyphenate */, false /* is RTL */);
auto mt = builder.build(text, true /* hyphenation */, true /* full layout */,
- false /* ignore kerning */, nullptr /* no hint */);
+ false /* computeBounds */, false /* ignore kerning */,
+ nullptr /* no hint */);
MinikinRect rect;
MinikinPaint samePaint(font);
@@ -368,9 +387,11 @@ TEST(MeasuredTextTest, buildLayoutTest_differentPaint) {
MeasuredTextBuilder builder;
MinikinPaint paint(font);
paint.size = 10.0f;
- builder.addStyleRun(0, text.size(), std::move(paint), lbStyle, lbWordStyle, false /* is RTL */);
+ builder.addStyleRun(0, text.size(), std::move(paint), lbStyle, lbWordStyle,
+ true /* can hyphenate */, false /* is RTL */);
auto mt = builder.build(text, true /* hyphenation */, true /* full layout */,
- false /* ignore kerning */, nullptr /* no hint */);
+ false /* computeBounds */, false /* ignore kerning */,
+ nullptr /* no hint */);
MinikinRect rect;
MinikinPaint differentPaint(font);
@@ -450,13 +471,15 @@ TEST(MeasuredTextTest, buildLayoutTest_multiStyle_differentPaint) {
MeasuredTextBuilder builder;
MinikinPaint paint(font);
paint.size = 10.0f;
- builder.addStyleRun(0, helloLength, std::move(paint), lbStyle, lbWordStyle, false /* is RTL */);
+ builder.addStyleRun(0, helloLength, std::move(paint), lbStyle, lbWordStyle,
+ true /* can hyphenate */, false /* is RTL */);
MinikinPaint paint2(font);
paint2.size = 20.0f;
builder.addStyleRun(helloLength, text.size(), std::move(paint2), lbStyle, lbWordStyle,
- false /* is RTL */);
+ true /* can hyphenate */, false /* is RTL */);
auto mt = builder.build(text, true /* hyphenation */, true /* full layout */,
- false /* ignore kerning */, nullptr /* no hint */);
+ false /* computeBounds */, false /* ignore kerning */,
+ nullptr /* no hint */);
MinikinRect rect;
MinikinPaint differentPaint(font);
@@ -566,9 +589,11 @@ TEST(MeasuredTextTest, testLineBreakStyle_from_builder) {
MeasuredTextBuilder looseStyleBuilder;
MinikinPaint paint(font);
- looseStyleBuilder.addStyleRun(0, text.size(), std::move(paint), lbStyle, lbWordStyle, false);
+ looseStyleBuilder.addStyleRun(0, text.size(), std::move(paint), lbStyle, lbWordStyle,
+ true /* can hyphenate */, false);
auto mt = looseStyleBuilder.build(text, true /* hyphenation */, true /* full layout */,
- false /* ignore kerning */, nullptr /* no hint */);
+ false /* computeBounds */, false /* ignore kerning */,
+ nullptr /* no hint */);
EXPECT_EQ((size_t)1, mt->runs.size());
EXPECT_EQ(LineBreakStyle::Loose, mt->runs[0]->lineBreakStyle());
@@ -578,9 +603,10 @@ TEST(MeasuredTextTest, testLineBreakStyle_from_builder) {
MeasuredTextBuilder normalStyleBuilder;
MinikinPaint normalStylePaint(font);
normalStyleBuilder.addStyleRun(0, text.size(), std::move(normalStylePaint), lbStyle,
- lbWordStyle, false);
+ lbWordStyle, true /* can hyphenate */, false);
mt = normalStyleBuilder.build(text, true /* hyphenation */, true /* full layout */,
- false /* ignore kerning */, nullptr /* no hint */);
+ false /* computeBounds */, false /* ignore kerning */,
+ nullptr /* no hint */);
EXPECT_EQ((size_t)1, mt->runs.size());
EXPECT_EQ(LineBreakStyle::Normal, mt->runs[0]->lineBreakStyle());
@@ -591,9 +617,10 @@ TEST(MeasuredTextTest, testLineBreakStyle_from_builder) {
MeasuredTextBuilder strictStyleBuilder;
MinikinPaint strictStylePaint(font);
strictStyleBuilder.addStyleRun(0, text.size(), std::move(strictStylePaint), lbStyle,
- lbWordStyle, false);
+ lbWordStyle, true /* can hyphenate */, false);
mt = strictStyleBuilder.build(text, true /* hyphenation */, true /* full layout */,
- false /* ignore kerning */, nullptr /* no hint */);
+ false /* computeBounds */, false /* ignore kerning */,
+ nullptr /* no hint */);
EXPECT_EQ((size_t)1, mt->runs.size());
EXPECT_EQ(LineBreakStyle::Strict, mt->runs[0]->lineBreakStyle());
@@ -608,7 +635,8 @@ TEST(MeasuredTextTest, testLineBreakStyle_from_run) {
Range range(0, text.size());
MinikinPaint paint(font);
- StyleRun styleRun(range, std::move(paint), lbStyle, lbWordStyle, false /* isRtl */);
+ StyleRun styleRun(range, std::move(paint), lbStyle, lbWordStyle, true /* can hyphenate */,
+ false /* isRtl */);
EXPECT_EQ(LineBreakStyle::Strict, styleRun.lineBreakStyle());
EXPECT_EQ(LineBreakWordStyle::Phrase, styleRun.lineBreakWordStyle());
@@ -617,4 +645,38 @@ TEST(MeasuredTextTest, testLineBreakStyle_from_run) {
EXPECT_EQ(LineBreakWordStyle::None, replacementRun.lineBreakWordStyle());
}
+TEST(MeasuredTextTest, hasOverhang_false) {
+ auto text = utf8ToUtf16("Hello, World!");
+ auto font = buildFontCollection("Ascii.ttf");
+ int lbStyle = (int)LineBreakStyle::None;
+ int lbWordStyle = (int)LineBreakWordStyle::None;
+
+ MeasuredTextBuilder builder;
+ MinikinPaint paint(font);
+ paint.size = 10.0f;
+ builder.addStyleRun(0, text.size(), std::move(paint), lbStyle, lbWordStyle,
+ true /* hyphenation */, false /* is RTL */);
+ auto mt = builder.build(text, true /* hyphenation */, true /* full layout */,
+ true /* computeBounds */, false /* ignore kerning */,
+ nullptr /* no hint */);
+ EXPECT_FALSE(mt->hasOverhang(Range(0, text.size())));
+}
+
+TEST(MeasuredTextTest, hasOverhang_true) {
+ auto text = utf8ToUtf16("b");
+ auto font = buildFontCollection("OvershootTest.ttf");
+ int lbStyle = (int)LineBreakStyle::None;
+ int lbWordStyle = (int)LineBreakWordStyle::None;
+
+ MeasuredTextBuilder builder;
+ MinikinPaint paint(font);
+ paint.size = 10.0f;
+ builder.addStyleRun(0, text.size(), std::move(paint), lbStyle, lbWordStyle,
+ true /* hyphenation */, false /* is RTL */);
+ auto mt = builder.build(text, true /* hyphenation */, true /* full layout */,
+ true /* computeBounds */, false /* ignore kerning */,
+ nullptr /* no hint */);
+ EXPECT_TRUE(mt->hasOverhang(Range(0, text.size())));
+}
+
} // namespace minikin
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-29 03:01:37 +0000