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Unified Diff: ui/gfx/render_text_unittest.cc

Issue 916203002: Reduce the number of text reshaping in RenderText (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 5 years, 10 months ago
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« ui/gfx/render_text_harfbuzz.cc ('K') | « ui/gfx/render_text_mac.cc ('k') | ui/gfx/text_elider.cc » ('j') | no next file with comments »
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Index: ui/gfx/render_text_unittest.cc
diff --git a/ui/gfx/render_text_unittest.cc b/ui/gfx/render_text_unittest.cc
index 44aaa1a43b5772eefff567e04d4a8f802b97a011..d584221e5be106f6f22d1f70ec37d858cffd94cf 100644
--- a/ui/gfx/render_text_unittest.cc
+++ b/ui/gfx/render_text_unittest.cc
@@ -250,30 +250,30 @@ TEST_F(RenderTextTest, ObscuredText) {
render_text->SetText(seuss);
render_text->SetObscured(true);
EXPECT_EQ(seuss, render_text->text());
- EXPECT_EQ(no_seuss, render_text->GetLayoutText());
+ EXPECT_EQ(no_seuss, render_text->GetDisplayText());
render_text->SetObscured(false);
EXPECT_EQ(seuss, render_text->text());
- EXPECT_EQ(seuss, render_text->GetLayoutText());
+ EXPECT_EQ(seuss, render_text->GetDisplayText());
render_text->SetObscured(true);
// Surrogate pairs are counted as one code point.
const base::char16 invalid_surrogates[] = {0xDC00, 0xD800, 0};
render_text->SetText(invalid_surrogates);
- EXPECT_EQ(ASCIIToUTF16("**"), render_text->GetLayoutText());
+ EXPECT_EQ(ASCIIToUTF16("**"), render_text->GetDisplayText());
const base::char16 valid_surrogates[] = {0xD800, 0xDC00, 0};
render_text->SetText(valid_surrogates);
- EXPECT_EQ(ASCIIToUTF16("*"), render_text->GetLayoutText());
+ EXPECT_EQ(ASCIIToUTF16("*"), render_text->GetDisplayText());
EXPECT_EQ(0U, render_text->cursor_position());
render_text->MoveCursor(CHARACTER_BREAK, CURSOR_RIGHT, false);
EXPECT_EQ(2U, render_text->cursor_position());
// Test index conversion and cursor validity with a valid surrogate pair.
- EXPECT_EQ(0U, render_text->TextIndexToLayoutIndex(0U));
- EXPECT_EQ(1U, render_text->TextIndexToLayoutIndex(1U));
- EXPECT_EQ(1U, render_text->TextIndexToLayoutIndex(2U));
- EXPECT_EQ(0U, render_text->LayoutIndexToTextIndex(0U));
- EXPECT_EQ(2U, render_text->LayoutIndexToTextIndex(1U));
+ EXPECT_EQ(0U, render_text->TextIndexToDisplayIndex(0U));
+ EXPECT_EQ(1U, render_text->TextIndexToDisplayIndex(1U));
+ EXPECT_EQ(1U, render_text->TextIndexToDisplayIndex(2U));
+ EXPECT_EQ(0U, render_text->DisplayIndexToTextIndex(0U));
+ EXPECT_EQ(2U, render_text->DisplayIndexToTextIndex(1U));
EXPECT_TRUE(render_text->IsValidCursorIndex(0U));
EXPECT_FALSE(render_text->IsValidCursorIndex(1U));
EXPECT_TRUE(render_text->IsValidCursorIndex(2U));
@@ -312,70 +312,70 @@ TEST_F(RenderTextTest, RevealObscuredText) {
render_text->SetText(seuss);
render_text->SetObscured(true);
EXPECT_EQ(seuss, render_text->text());
- EXPECT_EQ(no_seuss, render_text->GetLayoutText());
+ EXPECT_EQ(no_seuss, render_text->GetDisplayText());
// Valid reveal index and new revealed index clears previous one.
render_text->RenderText::SetObscuredRevealIndex(0);
- EXPECT_EQ(ASCIIToUTF16("h*********"), render_text->GetLayoutText());
+ EXPECT_EQ(ASCIIToUTF16("h*********"), render_text->GetDisplayText());
render_text->RenderText::SetObscuredRevealIndex(1);
- EXPECT_EQ(ASCIIToUTF16("*o********"), render_text->GetLayoutText());
+ EXPECT_EQ(ASCIIToUTF16("*o********"), render_text->GetDisplayText());
render_text->RenderText::SetObscuredRevealIndex(2);
- EXPECT_EQ(ASCIIToUTF16("**p*******"), render_text->GetLayoutText());
+ EXPECT_EQ(ASCIIToUTF16("**p*******"), render_text->GetDisplayText());
// Invalid reveal index.
render_text->RenderText::SetObscuredRevealIndex(-1);
- EXPECT_EQ(no_seuss, render_text->GetLayoutText());
+ EXPECT_EQ(no_seuss, render_text->GetDisplayText());
render_text->RenderText::SetObscuredRevealIndex(seuss.length() + 1);
- EXPECT_EQ(no_seuss, render_text->GetLayoutText());
+ EXPECT_EQ(no_seuss, render_text->GetDisplayText());
// SetObscured clears the revealed index.
render_text->RenderText::SetObscuredRevealIndex(0);
- EXPECT_EQ(ASCIIToUTF16("h*********"), render_text->GetLayoutText());
+ EXPECT_EQ(ASCIIToUTF16("h*********"), render_text->GetDisplayText());
render_text->SetObscured(false);
- EXPECT_EQ(seuss, render_text->GetLayoutText());
+ EXPECT_EQ(seuss, render_text->GetDisplayText());
render_text->SetObscured(true);
- EXPECT_EQ(no_seuss, render_text->GetLayoutText());
+ EXPECT_EQ(no_seuss, render_text->GetDisplayText());
// SetText clears the revealed index.
render_text->SetText(ASCIIToUTF16("new"));
- EXPECT_EQ(ASCIIToUTF16("***"), render_text->GetLayoutText());
+ EXPECT_EQ(ASCIIToUTF16("***"), render_text->GetDisplayText());
render_text->RenderText::SetObscuredRevealIndex(2);
- EXPECT_EQ(ASCIIToUTF16("**w"), render_text->GetLayoutText());
+ EXPECT_EQ(ASCIIToUTF16("**w"), render_text->GetDisplayText());
render_text->SetText(ASCIIToUTF16("new longer"));
- EXPECT_EQ(ASCIIToUTF16("**********"), render_text->GetLayoutText());
+ EXPECT_EQ(ASCIIToUTF16("**********"), render_text->GetDisplayText());
// Text with invalid surrogates.
const base::char16 invalid_surrogates[] = {0xDC00, 0xD800, 'h', 'o', 'p', 0};
render_text->SetText(invalid_surrogates);
- EXPECT_EQ(ASCIIToUTF16("*****"), render_text->GetLayoutText());
+ EXPECT_EQ(ASCIIToUTF16("*****"), render_text->GetDisplayText());
render_text->RenderText::SetObscuredRevealIndex(0);
const base::char16 invalid_expect_0[] = {0xDC00, '*', '*', '*', '*', 0};
- EXPECT_EQ(invalid_expect_0, render_text->GetLayoutText());
+ EXPECT_EQ(invalid_expect_0, render_text->GetDisplayText());
render_text->RenderText::SetObscuredRevealIndex(1);
const base::char16 invalid_expect_1[] = {'*', 0xD800, '*', '*', '*', 0};
- EXPECT_EQ(invalid_expect_1, render_text->GetLayoutText());
+ EXPECT_EQ(invalid_expect_1, render_text->GetDisplayText());
render_text->RenderText::SetObscuredRevealIndex(2);
- EXPECT_EQ(ASCIIToUTF16("**h**"), render_text->GetLayoutText());
+ EXPECT_EQ(ASCIIToUTF16("**h**"), render_text->GetDisplayText());
// Text with valid surrogates before and after the reveal index.
const base::char16 valid_surrogates[] =
{0xD800, 0xDC00, 'h', 'o', 'p', 0xD800, 0xDC00, 0};
render_text->SetText(valid_surrogates);
- EXPECT_EQ(ASCIIToUTF16("*****"), render_text->GetLayoutText());
+ EXPECT_EQ(ASCIIToUTF16("*****"), render_text->GetDisplayText());
render_text->RenderText::SetObscuredRevealIndex(0);
const base::char16 valid_expect_0_and_1[] =
{0xD800, 0xDC00, '*', '*', '*', '*', 0};
- EXPECT_EQ(valid_expect_0_and_1, render_text->GetLayoutText());
+ EXPECT_EQ(valid_expect_0_and_1, render_text->GetDisplayText());
render_text->RenderText::SetObscuredRevealIndex(1);
- EXPECT_EQ(valid_expect_0_and_1, render_text->GetLayoutText());
+ EXPECT_EQ(valid_expect_0_and_1, render_text->GetDisplayText());
render_text->RenderText::SetObscuredRevealIndex(2);
- EXPECT_EQ(ASCIIToUTF16("*h***"), render_text->GetLayoutText());
+ EXPECT_EQ(ASCIIToUTF16("*h***"), render_text->GetDisplayText());
render_text->RenderText::SetObscuredRevealIndex(5);
const base::char16 valid_expect_5_and_6[] =
{'*', '*', '*', '*', 0xD800, 0xDC00, 0};
- EXPECT_EQ(valid_expect_5_and_6, render_text->GetLayoutText());
+ EXPECT_EQ(valid_expect_5_and_6, render_text->GetDisplayText());
render_text->RenderText::SetObscuredRevealIndex(6);
- EXPECT_EQ(valid_expect_5_and_6, render_text->GetLayoutText());
+ EXPECT_EQ(valid_expect_5_and_6, render_text->GetDisplayText());
}
TEST_F(RenderTextTest, ElidedText) {
@@ -429,6 +429,9 @@ TEST_F(RenderTextTest, ElidedText) {
render_text->SetElideBehavior(ELIDE_TAIL);
for (size_t i = 0; i < arraysize(cases); i++) {
+ SCOPED_TRACE(base::StringPrintf("Testing cases[%" PRIuS "] '%ls'", i,
+ cases[i].text));
+
// Compute expected width
expected_render_text->SetText(WideToUTF16(cases[i].layout_text));
int expected_width = expected_render_text->GetContentWidth();
@@ -438,13 +441,10 @@ TEST_F(RenderTextTest, ElidedText) {
// and so it will get elided.
if (cases[i].elision_expected)
input.append(WideToUTF16(L" MMMMMMMMMMM"));
-
render_text->SetText(input);
render_text->SetDisplayRect(Rect(0, 0, expected_width, 100));
- EXPECT_EQ(input, render_text->text())
- << "->For case " << i << ": " << cases[i].text << "\n";
- EXPECT_EQ(WideToUTF16(cases[i].layout_text), render_text->GetLayoutText())
- << "->For case " << i << ": " << cases[i].text << "\n";
+ EXPECT_EQ(input, render_text->text());
+ EXPECT_EQ(WideToUTF16(cases[i].layout_text), render_text->GetDisplayText());
expected_render_text->SetText(base::string16());
}
}
@@ -463,7 +463,7 @@ TEST_F(RenderTextTest, ElidedObscuredText) {
render_text->SetObscured(true);
render_text->SetText(WideToUTF16(L"abcdef"));
EXPECT_EQ(WideToUTF16(L"abcdef"), render_text->text());
- EXPECT_EQ(WideToUTF16(L"**\x2026"), render_text->GetLayoutText());
+ EXPECT_EQ(WideToUTF16(L"**\x2026"), render_text->GetDisplayText());
}
TEST_F(RenderTextTest, TruncatedText) {
@@ -506,7 +506,7 @@ TEST_F(RenderTextTest, TruncatedText) {
for (size_t i = 0; i < arraysize(cases); i++) {
render_text->SetText(WideToUTF16(cases[i].text));
EXPECT_EQ(WideToUTF16(cases[i].text), render_text->text());
- EXPECT_EQ(WideToUTF16(cases[i].layout_text), render_text->GetLayoutText())
+ EXPECT_EQ(WideToUTF16(cases[i].layout_text), render_text->GetDisplayText())
<< "For case " << i << ": " << cases[i].text;
}
}
@@ -517,7 +517,7 @@ TEST_F(RenderTextTest, TruncatedObscuredText) {
render_text->SetObscured(true);
render_text->SetText(WideToUTF16(L"abcdef"));
EXPECT_EQ(WideToUTF16(L"abcdef"), render_text->text());
- EXPECT_EQ(WideToUTF16(L"**\x2026"), render_text->GetLayoutText());
+ EXPECT_EQ(WideToUTF16(L"**\x2026"), render_text->GetDisplayText());
}
TEST_F(RenderTextTest, TruncatedCursorMovementLTR) {
@@ -576,7 +576,7 @@ TEST_F(RenderTextTest, TruncatedCursorMovementRTL) {
RunMoveCursorLeftRightTest(render_text.get(), expected, CURSOR_RIGHT);
}
-TEST_F(RenderTextTest, GetTextDirection) {
+TEST_F(RenderTextTest, GetDisplayTextDirection) {
struct {
const wchar_t* text;
const base::i18n::TextDirection text_direction;
@@ -607,13 +607,15 @@ TEST_F(RenderTextTest, GetTextDirection) {
for (size_t j = 0; j < arraysize(cases); j++) {
render_text->SetText(WideToUTF16(cases[j].text));
render_text->SetDirectionalityMode(DIRECTIONALITY_FROM_TEXT);
- EXPECT_EQ(render_text->GetTextDirection(), cases[j].text_direction);
+ EXPECT_EQ(render_text->GetDisplayTextDirection(),cases[j].text_direction);
render_text->SetDirectionalityMode(DIRECTIONALITY_FROM_UI);
- EXPECT_EQ(render_text->GetTextDirection(), ui_direction);
+ EXPECT_EQ(render_text->GetDisplayTextDirection(), ui_direction);
render_text->SetDirectionalityMode(DIRECTIONALITY_FORCE_LTR);
- EXPECT_EQ(render_text->GetTextDirection(), base::i18n::LEFT_TO_RIGHT);
+ EXPECT_EQ(render_text->GetDisplayTextDirection(),
+ base::i18n::LEFT_TO_RIGHT);
render_text->SetDirectionalityMode(DIRECTIONALITY_FORCE_RTL);
- EXPECT_EQ(render_text->GetTextDirection(), base::i18n::RIGHT_TO_LEFT);
+ EXPECT_EQ(render_text->GetDisplayTextDirection(),
+ base::i18n::RIGHT_TO_LEFT);
}
}
@@ -622,9 +624,9 @@ TEST_F(RenderTextTest, GetTextDirection) {
// Ensure that text changes update the direction for DIRECTIONALITY_FROM_TEXT.
render_text->SetDirectionalityMode(DIRECTIONALITY_FROM_TEXT);
render_text->SetText(WideToUTF16(kLtr));
- EXPECT_EQ(render_text->GetTextDirection(), base::i18n::LEFT_TO_RIGHT);
+ EXPECT_EQ(render_text->GetDisplayTextDirection(), base::i18n::LEFT_TO_RIGHT);
render_text->SetText(WideToUTF16(kRtl));
- EXPECT_EQ(render_text->GetTextDirection(), base::i18n::RIGHT_TO_LEFT);
+ EXPECT_EQ(render_text->GetDisplayTextDirection(), base::i18n::RIGHT_TO_LEFT);
}
TEST_F(RenderTextTest, MoveCursorLeftRightInLtr) {
@@ -1367,14 +1369,9 @@ TEST_F(RenderTextTest, MinLineHeight) {
ASSERT_NE(0, default_size.width());
render_text->SetMinLineHeight(default_size.height() / 2);
- // MacOSX does not recompute the bounds properly, so invoke ResetLayout()
- // explicitly.
- // TODO(mukai): fix this.
- render_text->ResetLayout();
EXPECT_EQ(default_size.ToString(), render_text->GetStringSizeF().ToString());
render_text->SetMinLineHeight(default_size.height() * 2);
- render_text->ResetLayout();
SizeF taller_size = render_text->GetStringSizeF();
EXPECT_EQ(default_size.height() * 2, taller_size.height());
EXPECT_EQ(default_size.width(), taller_size.width());
@@ -2003,6 +2000,24 @@ TEST_F(RenderTextTest, Multiline_Newline) {
}
}
+// Make sure that multiline mode ignores elide behavior.
+TEST_F(RenderTextTest, Multiline_IgnoreElide) {
+ const wchar_t kTestString[] =
+ L"very very very long string xxxxxxxxxxxxxxxxxxxxxxxxxx";
+ const wchar_t kEllipsis[] = L"\x2026";
+
+ RenderTextHarfBuzz render_text;
+ render_text.SetElideBehavior(ELIDE_TAIL);
+ render_text.SetDisplayRect(Rect(20, 1000));
+ render_text.SetText(base::WideToUTF16(kTestString));
+ EXPECT_NE(base::string16::npos,
+ render_text.GetDisplayText().find(base::WideToUTF16(kEllipsis)));
+
+ render_text.SetMultiline(true);
+ EXPECT_EQ(base::string16::npos,
+ render_text.GetDisplayText().find(base::WideToUTF16(kEllipsis)));
+}
+
TEST_F(RenderTextTest, NewlineWithoutMultilineFlag) {
const wchar_t* kTestStrings[] = {
L"abc\ndef", L"a \n b ", L"ab\n", L"a\n\nb", L"\nab", L"\n",
@@ -2097,8 +2112,9 @@ TEST_F(RenderTextTest, HarfBuzz_SubglyphGraphemeCases) {
base::string16 text = WideToUTF16(cases[i]);
render_text.SetText(text);
render_text.EnsureLayout();
- ASSERT_EQ(1U, render_text.runs_.size());
- internal::TextRunHarfBuzz* run = render_text.runs_[0];
+ internal::TextRunList* run_list = render_text.GetRunList();
+ ASSERT_EQ(1U, run_list->size());
+ internal::TextRunHarfBuzz* run = run_list->runs()[0];
base::i18n::BreakIterator* iter = render_text.grapheme_iterator_.get();
auto first_grapheme_bounds = run->GetGraphemeBounds(iter, 0);
@@ -2170,10 +2186,11 @@ TEST_F(RenderTextTest, HarfBuzz_RunDirection) {
WideToUTF16(L"\x05D0\x05D1" L"1234" L"\x05D2\x05D3");
render_text.SetText(mixed);
render_text.EnsureLayout();
- ASSERT_EQ(3U, render_text.runs_.size());
- EXPECT_TRUE(render_text.runs_[0]->is_rtl);
- EXPECT_FALSE(render_text.runs_[1]->is_rtl);
- EXPECT_TRUE(render_text.runs_[2]->is_rtl);
+ internal::TextRunList* run_list = render_text.GetRunList();
+ ASSERT_EQ(3U, run_list->size());
+ EXPECT_TRUE(run_list->runs()[0]->is_rtl);
+ EXPECT_FALSE(run_list->runs()[1]->is_rtl);
+ EXPECT_TRUE(run_list->runs()[2]->is_rtl);
}
TEST_F(RenderTextTest, HarfBuzz_BreakRunsByUnicodeBlocks) {
@@ -2182,17 +2199,19 @@ TEST_F(RenderTextTest, HarfBuzz_BreakRunsByUnicodeBlocks) {
// The '\x25B6' "play character" should break runs. http://crbug.com/278913
render_text.SetText(WideToUTF16(L"x\x25B6y"));
render_text.EnsureLayout();
- ASSERT_EQ(3U, render_text.runs_.size());
- EXPECT_EQ(Range(0, 1), render_text.runs_[0]->range);
- EXPECT_EQ(Range(1, 2), render_text.runs_[1]->range);
- EXPECT_EQ(Range(2, 3), render_text.runs_[2]->range);
+ internal::TextRunList* run_list = render_text.GetRunList();
+ ASSERT_EQ(3U, run_list->size());
+ EXPECT_EQ(Range(0, 1), run_list->runs()[0]->range);
+ EXPECT_EQ(Range(1, 2), run_list->runs()[1]->range);
+ EXPECT_EQ(Range(2, 3), run_list->runs()[2]->range);
render_text.SetText(WideToUTF16(L"x \x25B6 y"));
render_text.EnsureLayout();
- ASSERT_EQ(3U, render_text.runs_.size());
- EXPECT_EQ(Range(0, 2), render_text.runs_[0]->range);
- EXPECT_EQ(Range(2, 3), render_text.runs_[1]->range);
- EXPECT_EQ(Range(3, 5), render_text.runs_[2]->range);
+ run_list = render_text.GetRunList();
+ ASSERT_EQ(3U, run_list->size());
+ EXPECT_EQ(Range(0, 2), run_list->runs()[0]->range);
+ EXPECT_EQ(Range(2, 3), run_list->runs()[1]->range);
+ EXPECT_EQ(Range(3, 5), run_list->runs()[2]->range);
}
TEST_F(RenderTextTest, HarfBuzz_BreakRunsByEmoji) {
@@ -2203,12 +2222,13 @@ TEST_F(RenderTextTest, HarfBuzz_BreakRunsByEmoji) {
// separated. See crbug.com/448909
render_text.SetText(UTF8ToUTF16("x\xF0\x9F\x98\x81y\xE2\x9C\xA8"));
render_text.EnsureLayout();
- ASSERT_EQ(4U, render_text.runs_.size());
- EXPECT_EQ(Range(0, 1), render_text.runs_[0]->range);
+ internal::TextRunList* run_list = render_text.GetRunList();
+ ASSERT_EQ(4U, run_list->size());
+ EXPECT_EQ(Range(0, 1), run_list->runs()[0]->range);
// The length is 2 since U+1F601 is represented as a surrogate pair in UTF16.
- EXPECT_EQ(Range(1, 3), render_text.runs_[1]->range);
- EXPECT_EQ(Range(3, 4), render_text.runs_[2]->range);
- EXPECT_EQ(Range(4, 5), render_text.runs_[3]->range);
+ EXPECT_EQ(Range(1, 3), run_list->runs()[1]->range);
+ EXPECT_EQ(Range(3, 4), run_list->runs()[2]->range);
+ EXPECT_EQ(Range(4, 5), run_list->runs()[3]->range);
}
TEST_F(RenderTextTest, GlyphBounds) {
@@ -2231,10 +2251,11 @@ TEST_F(RenderTextTest, HarfBuzz_NonExistentFont) {
RenderTextHarfBuzz render_text;
render_text.SetText(ASCIIToUTF16("test"));
render_text.EnsureLayout();
- ASSERT_EQ(1U, render_text.runs_.size());
- internal::TextRunHarfBuzz* run = render_text.runs_[0];
+ internal::TextRunList* run_list = render_text.GetRunList();
+ ASSERT_EQ(1U, run_list->size());
+ internal::TextRunHarfBuzz* run = run_list->runs()[0];
render_text.ShapeRunWithFont(
- run, "TheFontThatDoesntExist", FontRenderParams());
+ render_text.text(), "TheFontThatDoesntExist", FontRenderParams(), run);
}
// Ensure an empty run returns sane values to queries.
@@ -2267,9 +2288,9 @@ TEST_F(RenderTextTest, StringFitsOwnWidth) {
render_text->SetElideBehavior(ELIDE_TAIL);
render_text->SetDisplayRect(Rect(0, 0, 500, 100));
- EXPECT_EQ(kString, render_text->GetLayoutText());
+ EXPECT_EQ(kString, render_text->GetDisplayText());
render_text->SetDisplayRect(Rect(0, 0, render_text->GetContentWidth(), 100));
- EXPECT_EQ(kString, render_text->GetLayoutText());
+ EXPECT_EQ(kString, render_text->GetDisplayText());
}
// TODO(derat): Figure out why this fails on Windows: http://crbug.com/427184
@@ -2312,8 +2333,9 @@ TEST_F(RenderTextTest, HarfBuzz_UniscribeFallback) {
// Korean character "han".
render_text.SetText(WideToUTF16(L"\xd55c"));
render_text.EnsureLayout();
- ASSERT_EQ(1U, render_text.runs_.size());
- EXPECT_EQ(0U, render_text.runs_[0]->CountMissingGlyphs());
+ internal::TextRunList* run_list = render_text.GetRunList();
+ ASSERT_EQ(1U, run_list->size());
+ EXPECT_EQ(0U, run_list->runs()[0]->CountMissingGlyphs());
}
#endif // defined(OS_WIN)
« ui/gfx/render_text_harfbuzz.cc ('K') | « ui/gfx/render_text_mac.cc ('k') | ui/gfx/text_elider.cc » ('j') | no next file with comments »

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