Index: ui/views/controls/label_unittest.cc |
diff --git a/ui/views/controls/label_unittest.cc b/ui/views/controls/label_unittest.cc |
index 5825b6c88dad84516b88b5d4e916ec5bc00eaf01..f6b9c03664c48b3cf8ac2f9425f49c09428e7e1b 100644 |
--- a/ui/views/controls/label_unittest.cc |
+++ b/ui/views/controls/label_unittest.cc |
@@ -1,906 +1,908 @@ |
-// Copyright (c) 2012 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-#include "ui/views/controls/label.h" |
- |
-#include "base/i18n/rtl.h" |
-#include "base/strings/utf_string_conversions.h" |
-#include "testing/gtest/include/gtest/gtest.h" |
-#include "ui/accessibility/ax_view_state.h" |
-#include "ui/base/l10n/l10n_util.h" |
-#include "ui/gfx/canvas.h" |
-#include "ui/views/border.h" |
- |
-using base::ASCIIToUTF16; |
- |
-namespace views { |
- |
-// All text sizing measurements (width and height) should be greater than this. |
-const int kMinTextDimension = 4; |
- |
-TEST(LabelTest, FontPropertySymbol) { |
- Label label; |
- std::string font_name("symbol"); |
- gfx::Font font(font_name, 26); |
- label.SetFontList(gfx::FontList(font)); |
- gfx::Font font_used = label.font_list().GetPrimaryFont(); |
- EXPECT_EQ(font_name, font_used.GetFontName()); |
- EXPECT_EQ(26, font_used.GetFontSize()); |
-} |
- |
-TEST(LabelTest, FontPropertyArial) { |
- Label label; |
- std::string font_name("arial"); |
- gfx::Font font(font_name, 30); |
- label.SetFontList(gfx::FontList(font)); |
- gfx::Font font_used = label.font_list().GetPrimaryFont(); |
- EXPECT_EQ(font_name, font_used.GetFontName()); |
- EXPECT_EQ(30, font_used.GetFontSize()); |
-} |
- |
-TEST(LabelTest, TextProperty) { |
- Label label; |
- base::string16 test_text(ASCIIToUTF16("A random string.")); |
- label.SetText(test_text); |
- EXPECT_EQ(test_text, label.text()); |
-} |
- |
-TEST(LabelTest, ColorProperty) { |
- Label label; |
- SkColor color = SkColorSetARGB(20, 40, 10, 5); |
- label.SetAutoColorReadabilityEnabled(false); |
- label.SetEnabledColor(color); |
- EXPECT_EQ(color, label.enabled_color()); |
-} |
- |
-TEST(LabelTest, AlignmentProperty) { |
- Label label; |
- bool reverse_alignment = base::i18n::IsRTL(); |
- |
- label.SetHorizontalAlignment(gfx::ALIGN_RIGHT); |
- EXPECT_EQ(reverse_alignment ? gfx::ALIGN_LEFT : gfx::ALIGN_RIGHT, |
- label.horizontal_alignment()); |
- label.SetHorizontalAlignment(gfx::ALIGN_LEFT); |
- EXPECT_EQ(reverse_alignment ? gfx::ALIGN_RIGHT : gfx::ALIGN_LEFT, |
- label.horizontal_alignment()); |
- label.SetHorizontalAlignment(gfx::ALIGN_CENTER); |
- EXPECT_EQ(gfx::ALIGN_CENTER, label.horizontal_alignment()); |
- |
- // The label's alignment should not be flipped if the directionality mode is |
- // AUTO_DETECT_DIRECTIONALITY. |
- label.set_directionality_mode(Label::AUTO_DETECT_DIRECTIONALITY); |
- label.SetHorizontalAlignment(gfx::ALIGN_RIGHT); |
- EXPECT_EQ(gfx::ALIGN_RIGHT, label.horizontal_alignment()); |
- label.SetHorizontalAlignment(gfx::ALIGN_LEFT); |
- EXPECT_EQ(gfx::ALIGN_LEFT, label.horizontal_alignment()); |
- label.SetHorizontalAlignment(gfx::ALIGN_CENTER); |
- EXPECT_EQ(gfx::ALIGN_CENTER, label.horizontal_alignment()); |
-} |
- |
-TEST(LabelTest, DirectionalityModeProperty) { |
- Label label; |
- EXPECT_EQ(Label::USE_UI_DIRECTIONALITY, label.directionality_mode()); |
- |
- label.set_directionality_mode(Label::AUTO_DETECT_DIRECTIONALITY); |
- EXPECT_EQ(Label::AUTO_DETECT_DIRECTIONALITY, label.directionality_mode()); |
- |
- label.set_directionality_mode(Label::USE_UI_DIRECTIONALITY); |
- EXPECT_EQ(Label::USE_UI_DIRECTIONALITY, label.directionality_mode()); |
-} |
- |
-TEST(LabelTest, MultiLineProperty) { |
- Label label; |
- EXPECT_FALSE(label.is_multi_line()); |
- label.SetMultiLine(true); |
- EXPECT_TRUE(label.is_multi_line()); |
- label.SetMultiLine(false); |
- EXPECT_FALSE(label.is_multi_line()); |
-} |
- |
-TEST(LabelTest, ObscuredProperty) { |
- Label label; |
- base::string16 test_text(ASCIIToUTF16("Password!")); |
- label.SetText(test_text); |
- |
- // Should be false by default... |
- EXPECT_FALSE(label.is_obscured()); |
- EXPECT_EQ(test_text, label.layout_text()); |
- EXPECT_EQ(test_text, label.text()); |
- |
- label.SetObscured(true); |
- EXPECT_TRUE(label.is_obscured()); |
- EXPECT_EQ(ASCIIToUTF16("*********"), label.layout_text()); |
- EXPECT_EQ(test_text, label.text()); |
- |
- label.SetText(test_text + test_text); |
- EXPECT_EQ(ASCIIToUTF16("******************"), label.layout_text()); |
- EXPECT_EQ(test_text + test_text, label.text()); |
- |
- label.SetObscured(false); |
- EXPECT_FALSE(label.is_obscured()); |
- EXPECT_EQ(test_text + test_text, label.layout_text()); |
- EXPECT_EQ(test_text + test_text, label.text()); |
-} |
- |
-TEST(LabelTest, ObscuredSurrogatePair) { |
- // 'MUSICAL SYMBOL G CLEF': represented in UTF-16 as two characters |
- // forming the surrogate pair 0x0001D11E. |
- Label label; |
- base::string16 test_text = base::UTF8ToUTF16("\xF0\x9D\x84\x9E"); |
- label.SetText(test_text); |
- |
- label.SetObscured(true); |
- EXPECT_EQ(ASCIIToUTF16("*"), label.layout_text()); |
- EXPECT_EQ(test_text, label.text()); |
-} |
- |
-TEST(LabelTest, TooltipProperty) { |
- Label label; |
- label.SetText(ASCIIToUTF16("My cool string.")); |
- |
- base::string16 tooltip; |
- EXPECT_TRUE(label.GetTooltipText(gfx::Point(), &tooltip)); |
- EXPECT_EQ(label.text(), tooltip); |
- |
- base::string16 tooltip_text(ASCIIToUTF16("The tooltip!")); |
- label.SetTooltipText(tooltip_text); |
- EXPECT_TRUE(label.GetTooltipText(gfx::Point(), &tooltip)); |
- EXPECT_EQ(tooltip_text, tooltip); |
- |
- label.SetTooltipText(base::string16()); |
- EXPECT_TRUE(label.GetTooltipText(gfx::Point(), &tooltip)); |
- EXPECT_EQ(label.text(), tooltip); |
- |
- // Make the label big enough to hold the text |
- // and expect there to be no tooltip. |
- label.SetBounds(0, 0, 1000, 40); |
- EXPECT_FALSE(label.GetTooltipText(gfx::Point(), &tooltip)); |
- |
- // Verify that setting the tooltip still shows it. |
- label.SetTooltipText(tooltip_text); |
- EXPECT_TRUE(label.GetTooltipText(gfx::Point(), &tooltip)); |
- EXPECT_EQ(tooltip_text, tooltip); |
- // Clear out the tooltip. |
- label.SetTooltipText(base::string16()); |
- |
- // Shrink the bounds and the tooltip should come back. |
- label.SetBounds(0, 0, 1, 1); |
- EXPECT_TRUE(label.GetTooltipText(gfx::Point(), &tooltip)); |
- |
- // Make the label obscured and there is no tooltip. |
- label.SetObscured(true); |
- EXPECT_FALSE(label.GetTooltipText(gfx::Point(), &tooltip)); |
- |
- // Obscuring the text shouldn't permanently clobber the tooltip. |
- label.SetObscured(false); |
- EXPECT_TRUE(label.GetTooltipText(gfx::Point(), &tooltip)); |
- |
- // Make the label multiline and there is no tooltip. |
- label.SetMultiLine(true); |
- EXPECT_FALSE(label.GetTooltipText(gfx::Point(), &tooltip)); |
- |
- // Verify that setting the tooltip still shows it. |
- label.SetTooltipText(tooltip_text); |
- EXPECT_TRUE(label.GetTooltipText(gfx::Point(), &tooltip)); |
- EXPECT_EQ(tooltip_text, tooltip); |
- // Clear out the tooltip. |
- label.SetTooltipText(base::string16()); |
-} |
- |
-TEST(LabelTest, Accessibility) { |
- Label label; |
- label.SetText(ASCIIToUTF16("My special text.")); |
- |
- ui::AXViewState state; |
- label.GetAccessibleState(&state); |
- EXPECT_EQ(ui::AX_ROLE_STATIC_TEXT, state.role); |
- EXPECT_EQ(label.text(), state.name); |
- EXPECT_TRUE(state.HasStateFlag(ui::AX_STATE_READ_ONLY)); |
-} |
- |
-TEST(LabelTest, SingleLineSizing) { |
- Label label; |
- label.SetText(ASCIIToUTF16("A not so random string in one line.")); |
- |
- // GetPreferredSize |
- gfx::Size required_size = label.GetPreferredSize(); |
- EXPECT_GT(required_size.height(), kMinTextDimension); |
- EXPECT_GT(required_size.width(), kMinTextDimension); |
- |
- // Test everything with borders. |
- gfx::Insets border(10, 20, 30, 40); |
- label.SetBorder(Border::CreateEmptyBorder( |
- border.top(), border.left(), border.bottom(), border.right())); |
- |
- // GetPreferredSize and borders. |
- label.SetBounds(0, 0, 0, 0); |
- gfx::Size required_size_with_border = label.GetPreferredSize(); |
- EXPECT_EQ(required_size_with_border.height(), |
- required_size.height() + border.height()); |
- EXPECT_EQ(required_size_with_border.width(), |
- required_size.width() + border.width()); |
-} |
- |
-TEST(LabelTest, MultilineSmallAvailableWidthSizing) { |
- Label label; |
- label.SetMultiLine(true); |
- label.SetAllowCharacterBreak(true); |
- label.SetText(ASCIIToUTF16("Too Wide.")); |
- |
- // Check that Label can be laid out at a variety of small sizes, |
- // splitting the words into up to one character per line if necessary. |
- // Incorrect word splitting may cause infinite loops in text layout. |
- gfx::Size required_size = label.GetPreferredSize(); |
- for (int i = 1; i < required_size.width(); ++i) |
- EXPECT_GT(label.GetHeightForWidth(i), 0); |
-} |
- |
-TEST(LabelTest, MultiLineSizing) { |
- Label label; |
- label.SetFocusable(false); |
- label.SetText( |
- ASCIIToUTF16("A random string\nwith multiple lines\nand returns!")); |
- label.SetMultiLine(true); |
- |
- // GetPreferredSize |
- gfx::Size required_size = label.GetPreferredSize(); |
- EXPECT_GT(required_size.height(), kMinTextDimension); |
- EXPECT_GT(required_size.width(), kMinTextDimension); |
- |
- // SizeToFit with unlimited width. |
- label.SizeToFit(0); |
- int required_width = label.GetLocalBounds().width(); |
- EXPECT_GT(required_width, kMinTextDimension); |
- |
- // SizeToFit with limited width. |
- label.SizeToFit(required_width - 1); |
- int constrained_width = label.GetLocalBounds().width(); |
-#if defined(OS_WIN) |
- // Canvas::SizeStringInt (in ui/gfx/canvas_linux.cc) |
- // has to be fixed to return the size that fits to given width/height. |
- EXPECT_LT(constrained_width, required_width); |
-#endif |
- EXPECT_GT(constrained_width, kMinTextDimension); |
- |
- // Change the width back to the desire width. |
- label.SizeToFit(required_width); |
- EXPECT_EQ(required_width, label.GetLocalBounds().width()); |
- |
- // General tests for GetHeightForWidth. |
- int required_height = label.GetHeightForWidth(required_width); |
- EXPECT_GT(required_height, kMinTextDimension); |
- int height_for_constrained_width = label.GetHeightForWidth(constrained_width); |
-#if defined(OS_WIN) |
- // Canvas::SizeStringInt (in ui/gfx/canvas_linux.cc) |
- // has to be fixed to return the size that fits to given width/height. |
- EXPECT_GT(height_for_constrained_width, required_height); |
-#endif |
- // Using the constrained width or the required_width - 1 should give the |
- // same result for the height because the constrainted width is the tight |
- // width when given "required_width - 1" as the max width. |
- EXPECT_EQ(height_for_constrained_width, |
- label.GetHeightForWidth(required_width - 1)); |
- |
- // Test everything with borders. |
- gfx::Insets border(10, 20, 30, 40); |
- label.SetBorder(Border::CreateEmptyBorder( |
- border.top(), border.left(), border.bottom(), border.right())); |
- |
- // SizeToFit and borders. |
- label.SizeToFit(0); |
- int required_width_with_border = label.GetLocalBounds().width(); |
- EXPECT_EQ(required_width_with_border, required_width + border.width()); |
- |
- // GetHeightForWidth and borders. |
- int required_height_with_border = |
- label.GetHeightForWidth(required_width_with_border); |
- EXPECT_EQ(required_height_with_border, required_height + border.height()); |
- |
- // Test that the border width is subtracted before doing the height |
- // calculation. If it is, then the height will grow when width |
- // is shrunk. |
- int height1 = label.GetHeightForWidth(required_width_with_border - 1); |
-#if defined(OS_WIN) |
- // Canvas::SizeStringInt (in ui/gfx/canvas_linux.cc) |
- // has to be fixed to return the size that fits to given width/height. |
- EXPECT_GT(height1, required_height_with_border); |
-#endif |
- EXPECT_EQ(height1, height_for_constrained_width + border.height()); |
- |
- // GetPreferredSize and borders. |
- label.SetBounds(0, 0, 0, 0); |
- gfx::Size required_size_with_border = label.GetPreferredSize(); |
- EXPECT_EQ(required_size_with_border.height(), |
- required_size.height() + border.height()); |
- EXPECT_EQ(required_size_with_border.width(), |
- required_size.width() + border.width()); |
-} |
- |
-TEST(LabelTest, AutoDetectDirectionality) { |
- Label label; |
- label.set_directionality_mode(Label::AUTO_DETECT_DIRECTIONALITY); |
- |
- // Test text starts with RTL character. |
- label.SetText(base::WideToUTF16(L" \x5d0\x5d1\x5d2 abc")); |
- gfx::Size required_size(label.GetPreferredSize()); |
- gfx::Size extra(22, 8); |
- label.SetBounds(0, 0, required_size.width() + extra.width(), |
- required_size.height() + extra.height()); |
- |
- base::string16 paint_text; |
- gfx::Rect text_bounds; |
- int flags; |
- label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); |
- EXPECT_EQ(gfx::Canvas::FORCE_RTL_DIRECTIONALITY, |
- flags & (gfx::Canvas::FORCE_RTL_DIRECTIONALITY | |
- gfx::Canvas::FORCE_LTR_DIRECTIONALITY)); |
- |
- // Test text starts with LTR character. |
- label.SetText(base::WideToUTF16(L"ltr \x5d0\x5d1\x5d2 abc")); |
- required_size = label.GetPreferredSize(); |
- label.SetBounds(0, 0, required_size.width() + extra.width(), |
- required_size.height() + extra.height()); |
- |
- label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); |
- EXPECT_EQ(gfx::Canvas::FORCE_LTR_DIRECTIONALITY, |
- flags & (gfx::Canvas::FORCE_RTL_DIRECTIONALITY | |
- gfx::Canvas::FORCE_LTR_DIRECTIONALITY)); |
-} |
- |
-TEST(LabelTest, DrawSingleLineString) { |
- Label label; |
- label.SetFocusable(false); |
- |
- // Turn off mirroring so that we don't need to figure out if |
- // align right really means align left. |
- label.set_directionality_mode(Label::AUTO_DETECT_DIRECTIONALITY); |
- |
- label.SetText(ASCIIToUTF16("Here's a string with no returns.")); |
- gfx::Size required_size(label.GetPreferredSize()); |
- gfx::Size extra(22, 8); |
- label.SetBounds(0, 0, required_size.width() + extra.width(), |
- required_size.height() + extra.height()); |
- |
- // Do some basic verifications for all three alignments. |
- base::string16 paint_text; |
- gfx::Rect text_bounds; |
- int flags; |
- |
- // Centered text. |
- label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); |
- EXPECT_EQ(label.text(), paint_text); |
- // The text should be centered horizontally and vertically. |
- EXPECT_EQ(extra.width() / 2, text_bounds.x()); |
- EXPECT_EQ(extra.height() / 2 , text_bounds.y()); |
- EXPECT_EQ(required_size.width(), text_bounds.width()); |
- EXPECT_EQ(required_size.height(), text_bounds.height()); |
- EXPECT_EQ(gfx::Canvas::TEXT_ALIGN_CENTER, |
- flags & (gfx::Canvas::TEXT_ALIGN_LEFT | |
- gfx::Canvas::TEXT_ALIGN_CENTER | |
- gfx::Canvas::TEXT_ALIGN_RIGHT)); |
- |
- // Left aligned text. |
- label.SetHorizontalAlignment(gfx::ALIGN_LEFT); |
- paint_text.clear(); |
- text_bounds.SetRect(0, 0, 0, 0); |
- label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); |
- EXPECT_EQ(label.text(), paint_text); |
- // The text should be left aligned horizontally and centered vertically. |
- EXPECT_EQ(0, text_bounds.x()); |
- EXPECT_EQ(extra.height() / 2 , text_bounds.y()); |
- EXPECT_EQ(required_size.width(), text_bounds.width()); |
- EXPECT_EQ(required_size.height(), text_bounds.height()); |
- EXPECT_EQ(gfx::Canvas::TEXT_ALIGN_LEFT, |
- flags & (gfx::Canvas::TEXT_ALIGN_LEFT | |
- gfx::Canvas::TEXT_ALIGN_CENTER | |
- gfx::Canvas::TEXT_ALIGN_RIGHT)); |
- |
- // Right aligned text. |
- label.SetHorizontalAlignment(gfx::ALIGN_RIGHT); |
- paint_text.clear(); |
- text_bounds.SetRect(0, 0, 0, 0); |
- label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); |
- EXPECT_EQ(label.text(), paint_text); |
- // The text should be right aligned horizontally and centered vertically. |
- EXPECT_EQ(extra.width(), text_bounds.x()); |
- EXPECT_EQ(extra.height() / 2 , text_bounds.y()); |
- EXPECT_EQ(required_size.width(), text_bounds.width()); |
- EXPECT_EQ(required_size.height(), text_bounds.height()); |
- EXPECT_EQ(gfx::Canvas::TEXT_ALIGN_RIGHT, |
- flags & (gfx::Canvas::TEXT_ALIGN_LEFT | |
- gfx::Canvas::TEXT_ALIGN_CENTER | |
- gfx::Canvas::TEXT_ALIGN_RIGHT)); |
- |
- // Test single line drawing with a border. |
- gfx::Insets border(39, 34, 8, 96); |
- label.SetBorder(Border::CreateEmptyBorder( |
- border.top(), border.left(), border.bottom(), border.right())); |
- |
- gfx::Size required_size_with_border(label.GetPreferredSize()); |
- EXPECT_EQ(required_size.width() + border.width(), |
- required_size_with_border.width()); |
- EXPECT_EQ(required_size.height() + border.height(), |
- required_size_with_border.height()); |
- label.SetBounds(0, 0, required_size_with_border.width() + extra.width(), |
- required_size_with_border.height() + extra.height()); |
- |
- // Centered text with border. |
- label.SetHorizontalAlignment(gfx::ALIGN_CENTER); |
- paint_text.clear(); |
- text_bounds.SetRect(0, 0, 0, 0); |
- label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); |
- EXPECT_EQ(label.text(), paint_text); |
- // The text should be centered horizontally and vertically within the border. |
- EXPECT_EQ(border.left() + extra.width() / 2, text_bounds.x()); |
- EXPECT_EQ(border.top() + extra.height() / 2 , text_bounds.y()); |
- EXPECT_EQ(required_size.width(), text_bounds.width()); |
- EXPECT_EQ(required_size.height(), text_bounds.height()); |
- EXPECT_EQ(gfx::Canvas::TEXT_ALIGN_CENTER, |
- flags & (gfx::Canvas::TEXT_ALIGN_LEFT | |
- gfx::Canvas::TEXT_ALIGN_CENTER | |
- gfx::Canvas::TEXT_ALIGN_RIGHT)); |
- |
- // Left aligned text with border. |
- label.SetHorizontalAlignment(gfx::ALIGN_LEFT); |
- paint_text.clear(); |
- text_bounds.SetRect(0, 0, 0, 0); |
- label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); |
- EXPECT_EQ(label.text(), paint_text); |
- // The text should be left aligned horizontally and centered vertically. |
- EXPECT_EQ(border.left(), text_bounds.x()); |
- EXPECT_EQ(border.top() + extra.height() / 2 , text_bounds.y()); |
- EXPECT_EQ(required_size.width(), text_bounds.width()); |
- EXPECT_EQ(required_size.height(), text_bounds.height()); |
- EXPECT_EQ(gfx::Canvas::TEXT_ALIGN_LEFT, |
- flags & (gfx::Canvas::TEXT_ALIGN_LEFT | |
- gfx::Canvas::TEXT_ALIGN_CENTER | |
- gfx::Canvas::TEXT_ALIGN_RIGHT)); |
- |
- // Right aligned text. |
- label.SetHorizontalAlignment(gfx::ALIGN_RIGHT); |
- paint_text.clear(); |
- text_bounds.SetRect(0, 0, 0, 0); |
- label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); |
- EXPECT_EQ(label.text(), paint_text); |
- // The text should be right aligned horizontally and centered vertically. |
- EXPECT_EQ(border.left() + extra.width(), text_bounds.x()); |
- EXPECT_EQ(border.top() + extra.height() / 2 , text_bounds.y()); |
- EXPECT_EQ(required_size.width(), text_bounds.width()); |
- EXPECT_EQ(required_size.height(), text_bounds.height()); |
- EXPECT_EQ(gfx::Canvas::TEXT_ALIGN_RIGHT, |
- flags & (gfx::Canvas::TEXT_ALIGN_LEFT | |
- gfx::Canvas::TEXT_ALIGN_CENTER | |
- gfx::Canvas::TEXT_ALIGN_RIGHT)); |
-} |
- |
-// On Linux the underlying pango routines require a max height in order to |
-// ellide multiline text. So until that can be resolved, we set all |
-// multiline lables to not ellide in Linux only. |
-TEST(LabelTest, DrawMultiLineString) { |
- Label label; |
- label.SetFocusable(false); |
- |
- // Turn off mirroring so that we don't need to figure out if |
- // align right really means align left. |
- label.set_directionality_mode(Label::AUTO_DETECT_DIRECTIONALITY); |
- |
- label.SetText(ASCIIToUTF16("Another string\nwith returns\n\n!")); |
- label.SetMultiLine(true); |
- label.SizeToFit(0); |
- gfx::Size extra(50, 10); |
- label.SetBounds(label.x(), label.y(), |
- label.width() + extra.width(), |
- label.height() + extra.height()); |
- |
- // Do some basic verifications for all three alignments. |
- base::string16 paint_text; |
- gfx::Rect text_bounds; |
- int flags; |
- label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); |
- EXPECT_EQ(label.text(), paint_text); |
- EXPECT_EQ(extra.width() / 2, text_bounds.x()); |
- EXPECT_EQ(extra.height() / 2, text_bounds.y()); |
- EXPECT_GT(text_bounds.width(), kMinTextDimension); |
- EXPECT_GT(text_bounds.height(), kMinTextDimension); |
- int expected_flags = gfx::Canvas::MULTI_LINE | |
- gfx::Canvas::TEXT_ALIGN_CENTER | |
- gfx::Canvas::FORCE_LTR_DIRECTIONALITY; |
-#if !defined(OS_WIN) |
- expected_flags |= gfx::Canvas::NO_ELLIPSIS; |
-#endif |
- EXPECT_EQ(expected_flags, expected_flags & flags); |
- gfx::Rect center_bounds(text_bounds); |
- |
- label.SetHorizontalAlignment(gfx::ALIGN_LEFT); |
- paint_text.clear(); |
- text_bounds.SetRect(0, 0, 0, 0); |
- label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); |
- EXPECT_EQ(label.text(), paint_text); |
- EXPECT_EQ(0, text_bounds.x()); |
- EXPECT_EQ(extra.height() / 2, text_bounds.y()); |
- EXPECT_GT(text_bounds.width(), kMinTextDimension); |
- EXPECT_GT(text_bounds.height(), kMinTextDimension); |
- expected_flags = gfx::Canvas::MULTI_LINE | |
- gfx::Canvas::TEXT_ALIGN_LEFT | |
- gfx::Canvas::FORCE_LTR_DIRECTIONALITY; |
-#if !defined(OS_WIN) |
- expected_flags |= gfx::Canvas::NO_ELLIPSIS; |
-#endif |
- EXPECT_EQ(expected_flags, expected_flags & flags); |
- |
- label.SetHorizontalAlignment(gfx::ALIGN_RIGHT); |
- paint_text.clear(); |
- text_bounds.SetRect(0, 0, 0, 0); |
- label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); |
- EXPECT_EQ(label.text(), paint_text); |
- EXPECT_EQ(extra.width(), text_bounds.x()); |
- EXPECT_EQ(extra.height() / 2, text_bounds.y()); |
- EXPECT_GT(text_bounds.width(), kMinTextDimension); |
- EXPECT_GT(text_bounds.height(), kMinTextDimension); |
- expected_flags = gfx::Canvas::MULTI_LINE | |
- gfx::Canvas::TEXT_ALIGN_RIGHT | |
- gfx::Canvas::FORCE_LTR_DIRECTIONALITY; |
-#if !defined(OS_WIN) |
- expected_flags |= gfx::Canvas::NO_ELLIPSIS; |
-#endif |
- EXPECT_EQ(expected_flags, expected_flags & flags); |
- |
- // Test multiline drawing with a border. |
- gfx::Insets border(19, 92, 23, 2); |
- label.SetBorder(Border::CreateEmptyBorder( |
- border.top(), border.left(), border.bottom(), border.right())); |
- label.SizeToFit(0); |
- label.SetBounds(label.x(), label.y(), |
- label.width() + extra.width(), |
- label.height() + extra.height()); |
- |
- label.SetHorizontalAlignment(gfx::ALIGN_CENTER); |
- paint_text.clear(); |
- text_bounds.SetRect(0, 0, 0, 0); |
- label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); |
- EXPECT_EQ(label.text(), paint_text); |
- EXPECT_EQ(border.left() + extra.width() / 2, text_bounds.x()); |
- EXPECT_EQ(border.top() + extra.height() / 2, text_bounds.y()); |
- EXPECT_EQ(center_bounds.width(), text_bounds.width()); |
- EXPECT_EQ(center_bounds.height(), text_bounds.height()); |
- expected_flags = gfx::Canvas::MULTI_LINE | |
- gfx::Canvas::TEXT_ALIGN_CENTER | |
- gfx::Canvas::FORCE_LTR_DIRECTIONALITY; |
-#if !defined(OS_WIN) |
- expected_flags |= gfx::Canvas::NO_ELLIPSIS; |
-#endif |
- EXPECT_EQ(expected_flags, expected_flags & flags); |
- |
- label.SetHorizontalAlignment(gfx::ALIGN_LEFT); |
- paint_text.clear(); |
- text_bounds.SetRect(0, 0, 0, 0); |
- label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); |
- EXPECT_EQ(label.text(), paint_text); |
- EXPECT_EQ(border.left(), text_bounds.x()); |
- EXPECT_EQ(border.top() + extra.height() / 2, text_bounds.y()); |
- EXPECT_EQ(center_bounds.width(), text_bounds.width()); |
- EXPECT_EQ(center_bounds.height(), text_bounds.height()); |
- expected_flags = gfx::Canvas::MULTI_LINE | |
- gfx::Canvas::TEXT_ALIGN_LEFT | |
- gfx::Canvas::FORCE_LTR_DIRECTIONALITY; |
-#if !defined(OS_WIN) |
- expected_flags |= gfx::Canvas::NO_ELLIPSIS; |
-#endif |
- EXPECT_EQ(expected_flags, expected_flags & flags); |
- |
- label.SetHorizontalAlignment(gfx::ALIGN_RIGHT); |
- paint_text.clear(); |
- text_bounds.SetRect(0, 0, 0, 0); |
- label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); |
- EXPECT_EQ(label.text(), paint_text); |
- EXPECT_EQ(extra.width() + border.left(), text_bounds.x()); |
- EXPECT_EQ(border.top() + extra.height() / 2, text_bounds.y()); |
- EXPECT_EQ(center_bounds.width(), text_bounds.width()); |
- EXPECT_EQ(center_bounds.height(), text_bounds.height()); |
- expected_flags = gfx::Canvas::MULTI_LINE | |
- gfx::Canvas::TEXT_ALIGN_RIGHT | |
- gfx::Canvas::FORCE_LTR_DIRECTIONALITY; |
-#if !defined(OS_WIN) |
- expected_flags |= gfx::Canvas::NO_ELLIPSIS; |
-#endif |
- EXPECT_EQ(expected_flags, expected_flags & flags); |
-} |
- |
-TEST(LabelTest, DrawSingleLineStringInRTL) { |
- Label label; |
- label.SetFocusable(false); |
- |
- std::string locale = l10n_util::GetApplicationLocale(""); |
- base::i18n::SetICUDefaultLocale("he"); |
- |
- label.SetText(ASCIIToUTF16("Here's a string with no returns.")); |
- gfx::Size required_size(label.GetPreferredSize()); |
- gfx::Size extra(22, 8); |
- label.SetBounds(0, 0, required_size.width() + extra.width(), |
- required_size.height() + extra.height()); |
- |
- // Do some basic verifications for all three alignments. |
- base::string16 paint_text; |
- gfx::Rect text_bounds; |
- int flags; |
- |
- // Centered text. |
- label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); |
- EXPECT_EQ(label.text(), paint_text); |
- // The text should be centered horizontally and vertically. |
- EXPECT_EQ(extra.width() / 2, text_bounds.x()); |
- EXPECT_EQ(extra.height() / 2 , text_bounds.y()); |
- EXPECT_EQ(required_size.width(), text_bounds.width()); |
- EXPECT_EQ(required_size.height(), text_bounds.height()); |
- EXPECT_EQ(gfx::Canvas::TEXT_ALIGN_CENTER, |
- flags & (gfx::Canvas::TEXT_ALIGN_LEFT | |
- gfx::Canvas::TEXT_ALIGN_CENTER | |
- gfx::Canvas::TEXT_ALIGN_RIGHT)); |
- |
- // ALIGN_LEFT label. |
- label.SetHorizontalAlignment(gfx::ALIGN_LEFT); |
- paint_text.clear(); |
- text_bounds.SetRect(0, 0, 0, 0); |
- label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); |
- EXPECT_EQ(label.text(), paint_text); |
- // The text should be right aligned horizontally and centered vertically. |
- EXPECT_EQ(extra.width(), text_bounds.x()); |
- EXPECT_EQ(extra.height() / 2 , text_bounds.y()); |
- EXPECT_EQ(required_size.width(), text_bounds.width()); |
- EXPECT_EQ(required_size.height(), text_bounds.height()); |
- EXPECT_EQ(gfx::Canvas::TEXT_ALIGN_RIGHT, |
- flags & (gfx::Canvas::TEXT_ALIGN_LEFT | |
- gfx::Canvas::TEXT_ALIGN_CENTER | |
- gfx::Canvas::TEXT_ALIGN_RIGHT)); |
- |
- // ALIGN_RIGHT label. |
- label.SetHorizontalAlignment(gfx::ALIGN_RIGHT); |
- paint_text.clear(); |
- text_bounds.SetRect(0, 0, 0, 0); |
- label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); |
- EXPECT_EQ(label.text(), paint_text); |
- // The text should be left aligned horizontally and centered vertically. |
- EXPECT_EQ(0, text_bounds.x()); |
- EXPECT_EQ(extra.height() / 2 , text_bounds.y()); |
- EXPECT_EQ(required_size.width(), text_bounds.width()); |
- EXPECT_EQ(required_size.height(), text_bounds.height()); |
- EXPECT_EQ(gfx::Canvas::TEXT_ALIGN_LEFT, |
- flags & (gfx::Canvas::TEXT_ALIGN_LEFT | |
- gfx::Canvas::TEXT_ALIGN_CENTER | |
- gfx::Canvas::TEXT_ALIGN_RIGHT)); |
- |
- |
- // Test single line drawing with a border. |
- gfx::Insets border(39, 34, 8, 96); |
- label.SetBorder(Border::CreateEmptyBorder( |
- border.top(), border.left(), border.bottom(), border.right())); |
- |
- gfx::Size required_size_with_border(label.GetPreferredSize()); |
- EXPECT_EQ(required_size.width() + border.width(), |
- required_size_with_border.width()); |
- EXPECT_EQ(required_size.height() + border.height(), |
- required_size_with_border.height()); |
- label.SetBounds(0, 0, required_size_with_border.width() + extra.width(), |
- required_size_with_border.height() + extra.height()); |
- |
- // Centered text with border. |
- label.SetHorizontalAlignment(gfx::ALIGN_CENTER); |
- paint_text.clear(); |
- text_bounds.SetRect(0, 0, 0, 0); |
- label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); |
- EXPECT_EQ(label.text(), paint_text); |
- // The text should be centered horizontally and vertically within the border. |
- EXPECT_EQ(border.left() + extra.width() / 2, text_bounds.x()); |
- EXPECT_EQ(border.top() + extra.height() / 2 , text_bounds.y()); |
- EXPECT_EQ(required_size.width(), text_bounds.width()); |
- EXPECT_EQ(required_size.height(), text_bounds.height()); |
- EXPECT_EQ(gfx::Canvas::TEXT_ALIGN_CENTER, |
- flags & (gfx::Canvas::TEXT_ALIGN_LEFT | |
- gfx::Canvas::TEXT_ALIGN_CENTER | |
- gfx::Canvas::TEXT_ALIGN_RIGHT)); |
- |
- // ALIGN_LEFT text with border. |
- label.SetHorizontalAlignment(gfx::ALIGN_LEFT); |
- paint_text.clear(); |
- text_bounds.SetRect(0, 0, 0, 0); |
- label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); |
- EXPECT_EQ(label.text(), paint_text); |
- // The text should be right aligned horizontally and centered vertically. |
- EXPECT_EQ(border.left() + extra.width(), text_bounds.x()); |
- EXPECT_EQ(border.top() + extra.height() / 2 , text_bounds.y()); |
- EXPECT_EQ(required_size.width(), text_bounds.width()); |
- EXPECT_EQ(required_size.height(), text_bounds.height()); |
- EXPECT_EQ(gfx::Canvas::TEXT_ALIGN_RIGHT, |
- flags & (gfx::Canvas::TEXT_ALIGN_LEFT | |
- gfx::Canvas::TEXT_ALIGN_CENTER | |
- gfx::Canvas::TEXT_ALIGN_RIGHT)); |
- |
- // ALIGN_RIGHT text. |
- label.SetHorizontalAlignment(gfx::ALIGN_RIGHT); |
- paint_text.clear(); |
- text_bounds.SetRect(0, 0, 0, 0); |
- label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); |
- EXPECT_EQ(label.text(), paint_text); |
- // The text should be left aligned horizontally and centered vertically. |
- EXPECT_EQ(border.left(), text_bounds.x()); |
- EXPECT_EQ(border.top() + extra.height() / 2 , text_bounds.y()); |
- EXPECT_EQ(required_size.width(), text_bounds.width()); |
- EXPECT_EQ(required_size.height(), text_bounds.height()); |
- EXPECT_EQ(gfx::Canvas::TEXT_ALIGN_LEFT, |
- flags & (gfx::Canvas::TEXT_ALIGN_LEFT | |
- gfx::Canvas::TEXT_ALIGN_CENTER | |
- gfx::Canvas::TEXT_ALIGN_RIGHT)); |
- |
- // Reset locale. |
- base::i18n::SetICUDefaultLocale(locale); |
-} |
- |
-// On Linux the underlying pango routines require a max height in order to |
-// ellide multiline text. So until that can be resolved, we set all |
-// multiline lables to not ellide in Linux only. |
-TEST(LabelTest, DrawMultiLineStringInRTL) { |
- Label label; |
- label.SetFocusable(false); |
- |
- // Test for RTL. |
- std::string locale = l10n_util::GetApplicationLocale(""); |
- base::i18n::SetICUDefaultLocale("he"); |
- |
- label.SetText(ASCIIToUTF16("Another string\nwith returns\n\n!")); |
- label.SetMultiLine(true); |
- label.SizeToFit(0); |
- gfx::Size extra(50, 10); |
- label.SetBounds(label.x(), label.y(), |
- label.width() + extra.width(), |
- label.height() + extra.height()); |
- |
- // Do some basic verifications for all three alignments. |
- base::string16 paint_text; |
- gfx::Rect text_bounds; |
- int flags; |
- label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); |
- EXPECT_EQ(label.text(), paint_text); |
- EXPECT_EQ(extra.width() / 2, text_bounds.x()); |
- EXPECT_EQ(extra.height() / 2, text_bounds.y()); |
- EXPECT_GT(text_bounds.width(), kMinTextDimension); |
- EXPECT_GT(text_bounds.height(), kMinTextDimension); |
- EXPECT_TRUE(gfx::Canvas::MULTI_LINE & flags); |
- EXPECT_TRUE(gfx::Canvas::TEXT_ALIGN_CENTER & flags); |
-#if !defined(OS_WIN) |
- EXPECT_TRUE(gfx::Canvas::NO_ELLIPSIS & flags); |
-#endif |
- gfx::Rect center_bounds(text_bounds); |
- |
- label.SetHorizontalAlignment(gfx::ALIGN_LEFT); |
- paint_text.clear(); |
- text_bounds.SetRect(0, 0, 0, 0); |
- label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); |
- EXPECT_EQ(label.text(), paint_text); |
- EXPECT_EQ(extra.width(), text_bounds.x()); |
- EXPECT_EQ(extra.height() / 2, text_bounds.y()); |
- EXPECT_GT(text_bounds.width(), kMinTextDimension); |
- EXPECT_GT(text_bounds.height(), kMinTextDimension); |
- EXPECT_TRUE(gfx::Canvas::MULTI_LINE & flags); |
- EXPECT_TRUE(gfx::Canvas::TEXT_ALIGN_RIGHT & flags); |
-#if !defined(OS_WIN) |
- EXPECT_TRUE(gfx::Canvas::NO_ELLIPSIS & flags); |
-#endif |
- |
- label.SetHorizontalAlignment(gfx::ALIGN_RIGHT); |
- paint_text.clear(); |
- text_bounds.SetRect(0, 0, 0, 0); |
- label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); |
- EXPECT_EQ(label.text(), paint_text); |
- EXPECT_EQ(0, text_bounds.x()); |
- EXPECT_EQ(extra.height() / 2, text_bounds.y()); |
- EXPECT_GT(text_bounds.width(), kMinTextDimension); |
- EXPECT_GT(text_bounds.height(), kMinTextDimension); |
- EXPECT_TRUE(gfx::Canvas::MULTI_LINE & flags); |
- EXPECT_TRUE(gfx::Canvas::TEXT_ALIGN_LEFT & flags); |
-#if !defined(OS_WIN) |
- EXPECT_TRUE(gfx::Canvas::NO_ELLIPSIS & flags); |
-#endif |
- |
- // Test multiline drawing with a border. |
- gfx::Insets border(19, 92, 23, 2); |
- label.SetBorder(Border::CreateEmptyBorder( |
- border.top(), border.left(), border.bottom(), border.right())); |
- label.SizeToFit(0); |
- label.SetBounds(label.x(), label.y(), |
- label.width() + extra.width(), |
- label.height() + extra.height()); |
- |
- label.SetHorizontalAlignment(gfx::ALIGN_CENTER); |
- paint_text.clear(); |
- text_bounds.SetRect(0, 0, 0, 0); |
- label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); |
- EXPECT_EQ(label.text(), paint_text); |
- EXPECT_EQ(border.left() + extra.width() / 2, text_bounds.x()); |
- EXPECT_EQ(border.top() + extra.height() / 2, text_bounds.y()); |
- EXPECT_EQ(center_bounds.width(), text_bounds.width()); |
- EXPECT_EQ(center_bounds.height(), text_bounds.height()); |
- EXPECT_TRUE(gfx::Canvas::MULTI_LINE & flags); |
- EXPECT_TRUE(gfx::Canvas::TEXT_ALIGN_CENTER & flags); |
-#if !defined(OS_WIN) |
- EXPECT_TRUE(gfx::Canvas::NO_ELLIPSIS & flags); |
-#endif |
- |
- label.SetHorizontalAlignment(gfx::ALIGN_LEFT); |
- paint_text.clear(); |
- text_bounds.SetRect(0, 0, 0, 0); |
- label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); |
- EXPECT_EQ(label.text(), paint_text); |
- EXPECT_EQ(border.left() + extra.width(), text_bounds.x()); |
- EXPECT_EQ(border.top() + extra.height() / 2, text_bounds.y()); |
- EXPECT_EQ(center_bounds.width(), text_bounds.width()); |
- EXPECT_EQ(center_bounds.height(), text_bounds.height()); |
- EXPECT_TRUE(gfx::Canvas::MULTI_LINE & flags); |
- EXPECT_TRUE(gfx::Canvas::TEXT_ALIGN_RIGHT & flags); |
-#if !defined(OS_WIN) |
- EXPECT_TRUE(gfx::Canvas::NO_ELLIPSIS & flags); |
-#endif |
- |
- label.SetHorizontalAlignment(gfx::ALIGN_RIGHT); |
- paint_text.clear(); |
- text_bounds.SetRect(0, 0, 0, 0); |
- label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); |
- EXPECT_EQ(label.text(), paint_text); |
- EXPECT_EQ(border.left(), text_bounds.x()); |
- EXPECT_EQ(border.top() + extra.height() / 2, text_bounds.y()); |
- EXPECT_EQ(center_bounds.width(), text_bounds.width()); |
- EXPECT_EQ(center_bounds.height(), text_bounds.height()); |
- EXPECT_TRUE(gfx::Canvas::MULTI_LINE & flags); |
- EXPECT_TRUE(gfx::Canvas::TEXT_ALIGN_LEFT & flags); |
-#if !defined(OS_WIN) |
- EXPECT_TRUE(gfx::Canvas::NO_ELLIPSIS & flags); |
-#endif |
- |
- // Reset Locale |
- base::i18n::SetICUDefaultLocale(locale); |
-} |
- |
-// Check that we disable subpixel rendering when a transparent background is |
-// being used. |
-TEST(LabelTest, DisableSubpixelRendering) { |
- Label label; |
- label.SetBackgroundColor(SK_ColorWHITE); |
- EXPECT_EQ( |
- 0, label.ComputeDrawStringFlags() & gfx::Canvas::NO_SUBPIXEL_RENDERING); |
- |
- label.SetBackgroundColor(SkColorSetARGB(64, 255, 255, 255)); |
- EXPECT_EQ( |
- gfx::Canvas::NO_SUBPIXEL_RENDERING, |
- label.ComputeDrawStringFlags() & gfx::Canvas::NO_SUBPIXEL_RENDERING); |
-} |
- |
-// Check that labels support GetTooltipHandlerForPoint. |
-TEST(LabelTest, GetTooltipHandlerForPoint) { |
- Label label; |
- label.SetText( |
- ASCIIToUTF16("A string that's long enough to exceed the bounds")); |
- label.SetBounds(0, 0, 10, 10); |
- // There's a default tooltip if the text is too big to fit. |
- EXPECT_EQ(&label, label.GetTooltipHandlerForPoint(gfx::Point(2, 2))); |
- |
- // If there's no default tooltip, this should return NULL. |
- label.SetBounds(0, 0, 500, 50); |
- EXPECT_FALSE(label.GetTooltipHandlerForPoint(gfx::Point(2, 2))); |
- |
- label.SetTooltipText(ASCIIToUTF16("a tooltip")); |
- // If the point hits the label, and tooltip is set, the label should be |
- // returned as its tooltip handler. |
- EXPECT_EQ(&label, label.GetTooltipHandlerForPoint(gfx::Point(2, 2))); |
- |
- // Additionally, GetTooltipHandlerForPoint should verify that the label |
- // actually contains the point. |
- EXPECT_FALSE(label.GetTooltipHandlerForPoint(gfx::Point(2, 51))); |
- EXPECT_FALSE(label.GetTooltipHandlerForPoint(gfx::Point(-1, 20))); |
- |
- // GetTooltipHandlerForPoint works should work in child bounds. |
- label.SetBounds(2, 2, 10, 10); |
- EXPECT_EQ(&label, label.GetTooltipHandlerForPoint(gfx::Point(1, 5))); |
- EXPECT_FALSE(label.GetTooltipHandlerForPoint(gfx::Point(3, 11))); |
-} |
- |
-} // namespace views |
+// Copyright (c) 2012 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#include "ui/views/controls/label.h" |
+ |
+#include "base/i18n/rtl.h" |
+#include "base/strings/utf_string_conversions.h" |
+#include "testing/gtest/include/gtest/gtest.h" |
+#include "ui/accessibility/ax_view_state.h" |
+#include "ui/base/l10n/l10n_util.h" |
+#include "ui/gfx/canvas.h" |
+#include "ui/views/border.h" |
+ |
+using base::ASCIIToUTF16; |
+ |
+namespace views { |
+ |
+// All text sizing measurements (width and height) should be greater than this. |
+const int kMinTextDimension = 4; |
+ |
+// A test utility function to set the application default text direction. |
+void SetRTL(bool rtl) { |
+ // Override the current locale/direction. |
+ base::i18n::SetICUDefaultLocale(rtl ? "he" : "en"); |
+ EXPECT_EQ(rtl, base::i18n::IsRTL()); |
+} |
+ |
+TEST(LabelTest, FontPropertySymbol) { |
+ Label label; |
+ std::string font_name("symbol"); |
+ gfx::Font font(font_name, 26); |
+ label.SetFontList(gfx::FontList(font)); |
+ gfx::Font font_used = label.font_list().GetPrimaryFont(); |
+ EXPECT_EQ(font_name, font_used.GetFontName()); |
+ EXPECT_EQ(26, font_used.GetFontSize()); |
+} |
+ |
+TEST(LabelTest, FontPropertyArial) { |
+ Label label; |
+ std::string font_name("arial"); |
+ gfx::Font font(font_name, 30); |
+ label.SetFontList(gfx::FontList(font)); |
+ gfx::Font font_used = label.font_list().GetPrimaryFont(); |
+ EXPECT_EQ(font_name, font_used.GetFontName()); |
+ EXPECT_EQ(30, font_used.GetFontSize()); |
+} |
+ |
+TEST(LabelTest, TextProperty) { |
+ Label label; |
+ base::string16 test_text(ASCIIToUTF16("A random string.")); |
+ label.SetText(test_text); |
+ EXPECT_EQ(test_text, label.text()); |
+} |
+ |
+TEST(LabelTest, ColorProperty) { |
+ Label label; |
+ SkColor color = SkColorSetARGB(20, 40, 10, 5); |
+ label.SetAutoColorReadabilityEnabled(false); |
+ label.SetEnabledColor(color); |
+ EXPECT_EQ(color, label.enabled_color()); |
+} |
+ |
+TEST(LabelTest, AlignmentProperty) { |
+ const bool was_rtl = base::i18n::IsRTL(); |
+ |
+ Label label; |
+ for (size_t i = 0; i < 2; ++i) { |
+ // Toggle the application default text direction (to try each direction). |
+ SetRTL(!base::i18n::IsRTL()); |
+ bool reverse_alignment = base::i18n::IsRTL(); |
+ |
+ // The alignment should be flipped in RTL UI. |
+ label.SetHorizontalAlignment(gfx::ALIGN_RIGHT); |
+ EXPECT_EQ(reverse_alignment ? gfx::ALIGN_LEFT : gfx::ALIGN_RIGHT, |
+ label.GetHorizontalAlignment()); |
+ label.SetHorizontalAlignment(gfx::ALIGN_LEFT); |
+ EXPECT_EQ(reverse_alignment ? gfx::ALIGN_RIGHT : gfx::ALIGN_LEFT, |
+ label.GetHorizontalAlignment()); |
+ label.SetHorizontalAlignment(gfx::ALIGN_CENTER); |
+ EXPECT_EQ(gfx::ALIGN_CENTER, label.GetHorizontalAlignment()); |
+ |
+ for (size_t j = 0; j < 2; ++j) { |
+ label.SetHorizontalAlignment(gfx::ALIGN_TO_HEAD); |
+ const bool rtl = j == 0; |
+ label.SetText(rtl ? base::WideToUTF16(L"\x5d0") : ASCIIToUTF16("A")); |
+ EXPECT_EQ(rtl ? gfx::ALIGN_RIGHT : gfx::ALIGN_LEFT, |
+ label.GetHorizontalAlignment()); |
+ } |
+ } |
+ |
+ EXPECT_EQ(was_rtl, base::i18n::IsRTL()); |
+} |
+ |
+TEST(LabelTest, DirectionalityModeProperty) { |
+ Label label; |
+ EXPECT_EQ(gfx::DIRECTIONALITY_FROM_UI, label.directionality_mode()); |
+ |
+ label.set_directionality_mode(gfx::DIRECTIONALITY_FROM_TEXT); |
+ EXPECT_EQ(gfx::DIRECTIONALITY_FROM_TEXT, label.directionality_mode()); |
+ |
+ label.set_directionality_mode(gfx::DIRECTIONALITY_FROM_UI); |
+ EXPECT_EQ(gfx::DIRECTIONALITY_FROM_UI, label.directionality_mode()); |
+} |
+ |
+TEST(LabelTest, MultiLineProperty) { |
+ Label label; |
+ EXPECT_FALSE(label.is_multi_line()); |
+ label.SetMultiLine(true); |
+ EXPECT_TRUE(label.is_multi_line()); |
+ label.SetMultiLine(false); |
+ EXPECT_FALSE(label.is_multi_line()); |
+} |
+ |
+TEST(LabelTest, ObscuredProperty) { |
+ Label label; |
+ base::string16 test_text(ASCIIToUTF16("Password!")); |
+ label.SetText(test_text); |
+ |
+ // Should be false by default... |
+ EXPECT_FALSE(label.is_obscured()); |
+ EXPECT_EQ(test_text, label.layout_text()); |
+ EXPECT_EQ(test_text, label.text()); |
+ |
+ label.SetObscured(true); |
+ EXPECT_TRUE(label.is_obscured()); |
+ EXPECT_EQ(ASCIIToUTF16("*********"), label.layout_text()); |
+ EXPECT_EQ(test_text, label.text()); |
+ |
+ label.SetText(test_text + test_text); |
+ EXPECT_EQ(ASCIIToUTF16("******************"), label.layout_text()); |
+ EXPECT_EQ(test_text + test_text, label.text()); |
+ |
+ label.SetObscured(false); |
+ EXPECT_FALSE(label.is_obscured()); |
+ EXPECT_EQ(test_text + test_text, label.layout_text()); |
+ EXPECT_EQ(test_text + test_text, label.text()); |
+} |
+ |
+TEST(LabelTest, ObscuredSurrogatePair) { |
+ // 'MUSICAL SYMBOL G CLEF': represented in UTF-16 as two characters |
+ // forming the surrogate pair 0x0001D11E. |
+ Label label; |
+ base::string16 test_text = base::UTF8ToUTF16("\xF0\x9D\x84\x9E"); |
+ label.SetText(test_text); |
+ |
+ label.SetObscured(true); |
+ EXPECT_EQ(ASCIIToUTF16("*"), label.layout_text()); |
+ EXPECT_EQ(test_text, label.text()); |
+} |
+ |
+TEST(LabelTest, TooltipProperty) { |
+ Label label; |
+ label.SetText(ASCIIToUTF16("My cool string.")); |
+ |
+ base::string16 tooltip; |
+ EXPECT_TRUE(label.GetTooltipText(gfx::Point(), &tooltip)); |
+ EXPECT_EQ(label.text(), tooltip); |
+ |
+ base::string16 tooltip_text(ASCIIToUTF16("The tooltip!")); |
+ label.SetTooltipText(tooltip_text); |
+ EXPECT_TRUE(label.GetTooltipText(gfx::Point(), &tooltip)); |
+ EXPECT_EQ(tooltip_text, tooltip); |
+ |
+ label.SetTooltipText(base::string16()); |
+ EXPECT_TRUE(label.GetTooltipText(gfx::Point(), &tooltip)); |
+ EXPECT_EQ(label.text(), tooltip); |
+ |
+ // Make the label big enough to hold the text |
+ // and expect there to be no tooltip. |
+ label.SetBounds(0, 0, 1000, 40); |
+ EXPECT_FALSE(label.GetTooltipText(gfx::Point(), &tooltip)); |
+ |
+ // Verify that setting the tooltip still shows it. |
+ label.SetTooltipText(tooltip_text); |
+ EXPECT_TRUE(label.GetTooltipText(gfx::Point(), &tooltip)); |
+ EXPECT_EQ(tooltip_text, tooltip); |
+ // Clear out the tooltip. |
+ label.SetTooltipText(base::string16()); |
+ |
+ // Shrink the bounds and the tooltip should come back. |
+ label.SetBounds(0, 0, 1, 1); |
+ EXPECT_TRUE(label.GetTooltipText(gfx::Point(), &tooltip)); |
+ |
+ // Make the label obscured and there is no tooltip. |
+ label.SetObscured(true); |
+ EXPECT_FALSE(label.GetTooltipText(gfx::Point(), &tooltip)); |
+ |
+ // Obscuring the text shouldn't permanently clobber the tooltip. |
+ label.SetObscured(false); |
+ EXPECT_TRUE(label.GetTooltipText(gfx::Point(), &tooltip)); |
+ |
+ // Make the label multiline and there is no tooltip. |
+ label.SetMultiLine(true); |
+ EXPECT_FALSE(label.GetTooltipText(gfx::Point(), &tooltip)); |
+ |
+ // Verify that setting the tooltip still shows it. |
+ label.SetTooltipText(tooltip_text); |
+ EXPECT_TRUE(label.GetTooltipText(gfx::Point(), &tooltip)); |
+ EXPECT_EQ(tooltip_text, tooltip); |
+ // Clear out the tooltip. |
+ label.SetTooltipText(base::string16()); |
+} |
+ |
+TEST(LabelTest, Accessibility) { |
+ Label label; |
+ label.SetText(ASCIIToUTF16("My special text.")); |
+ |
+ ui::AXViewState state; |
+ label.GetAccessibleState(&state); |
+ EXPECT_EQ(ui::AX_ROLE_STATIC_TEXT, state.role); |
+ EXPECT_EQ(label.text(), state.name); |
+ EXPECT_TRUE(state.HasStateFlag(ui::AX_STATE_READ_ONLY)); |
+} |
+ |
+TEST(LabelTest, SingleLineSizing) { |
+ Label label; |
+ label.SetText(ASCIIToUTF16("A not so random string in one line.")); |
+ |
+ // GetPreferredSize |
+ gfx::Size required_size = label.GetPreferredSize(); |
+ EXPECT_GT(required_size.height(), kMinTextDimension); |
+ EXPECT_GT(required_size.width(), kMinTextDimension); |
+ |
+ // Test everything with borders. |
+ gfx::Insets border(10, 20, 30, 40); |
+ label.SetBorder(Border::CreateEmptyBorder( |
+ border.top(), border.left(), border.bottom(), border.right())); |
+ |
+ // GetPreferredSize and borders. |
+ label.SetBounds(0, 0, 0, 0); |
+ gfx::Size required_size_with_border = label.GetPreferredSize(); |
+ EXPECT_EQ(required_size_with_border.height(), |
+ required_size.height() + border.height()); |
+ EXPECT_EQ(required_size_with_border.width(), |
+ required_size.width() + border.width()); |
+} |
+ |
+TEST(LabelTest, MultilineSmallAvailableWidthSizing) { |
+ Label label; |
+ label.SetMultiLine(true); |
+ label.SetAllowCharacterBreak(true); |
+ label.SetText(ASCIIToUTF16("Too Wide.")); |
+ |
+ // Check that Label can be laid out at a variety of small sizes, |
+ // splitting the words into up to one character per line if necessary. |
+ // Incorrect word splitting may cause infinite loops in text layout. |
+ gfx::Size required_size = label.GetPreferredSize(); |
+ for (int i = 1; i < required_size.width(); ++i) |
+ EXPECT_GT(label.GetHeightForWidth(i), 0); |
+} |
+ |
+TEST(LabelTest, MultiLineSizing) { |
+ Label label; |
+ label.SetFocusable(false); |
+ label.SetText( |
+ ASCIIToUTF16("A random string\nwith multiple lines\nand returns!")); |
+ label.SetMultiLine(true); |
+ |
+ // GetPreferredSize |
+ gfx::Size required_size = label.GetPreferredSize(); |
+ EXPECT_GT(required_size.height(), kMinTextDimension); |
+ EXPECT_GT(required_size.width(), kMinTextDimension); |
+ |
+ // SizeToFit with unlimited width. |
+ label.SizeToFit(0); |
+ int required_width = label.GetLocalBounds().width(); |
+ EXPECT_GT(required_width, kMinTextDimension); |
+ |
+ // SizeToFit with limited width. |
+ label.SizeToFit(required_width - 1); |
+ int constrained_width = label.GetLocalBounds().width(); |
+#if defined(OS_WIN) |
+ // Canvas::SizeStringInt (in ui/gfx/canvas_linux.cc) |
+ // has to be fixed to return the size that fits to given width/height. |
+ EXPECT_LT(constrained_width, required_width); |
+#endif |
+ EXPECT_GT(constrained_width, kMinTextDimension); |
+ |
+ // Change the width back to the desire width. |
+ label.SizeToFit(required_width); |
+ EXPECT_EQ(required_width, label.GetLocalBounds().width()); |
+ |
+ // General tests for GetHeightForWidth. |
+ int required_height = label.GetHeightForWidth(required_width); |
+ EXPECT_GT(required_height, kMinTextDimension); |
+ int height_for_constrained_width = label.GetHeightForWidth(constrained_width); |
+#if defined(OS_WIN) |
+ // Canvas::SizeStringInt (in ui/gfx/canvas_linux.cc) |
+ // has to be fixed to return the size that fits to given width/height. |
+ EXPECT_GT(height_for_constrained_width, required_height); |
+#endif |
+ // Using the constrained width or the required_width - 1 should give the |
+ // same result for the height because the constrainted width is the tight |
+ // width when given "required_width - 1" as the max width. |
+ EXPECT_EQ(height_for_constrained_width, |
+ label.GetHeightForWidth(required_width - 1)); |
+ |
+ // Test everything with borders. |
+ gfx::Insets border(10, 20, 30, 40); |
+ label.SetBorder(Border::CreateEmptyBorder( |
+ border.top(), border.left(), border.bottom(), border.right())); |
+ |
+ // SizeToFit and borders. |
+ label.SizeToFit(0); |
+ int required_width_with_border = label.GetLocalBounds().width(); |
+ EXPECT_EQ(required_width_with_border, required_width + border.width()); |
+ |
+ // GetHeightForWidth and borders. |
+ int required_height_with_border = |
+ label.GetHeightForWidth(required_width_with_border); |
+ EXPECT_EQ(required_height_with_border, required_height + border.height()); |
+ |
+ // Test that the border width is subtracted before doing the height |
+ // calculation. If it is, then the height will grow when width |
+ // is shrunk. |
+ int height1 = label.GetHeightForWidth(required_width_with_border - 1); |
+#if defined(OS_WIN) |
+ // Canvas::SizeStringInt (in ui/gfx/canvas_linux.cc) |
+ // has to be fixed to return the size that fits to given width/height. |
+ EXPECT_GT(height1, required_height_with_border); |
+#endif |
+ EXPECT_EQ(height1, height_for_constrained_width + border.height()); |
+ |
+ // GetPreferredSize and borders. |
+ label.SetBounds(0, 0, 0, 0); |
+ gfx::Size required_size_with_border = label.GetPreferredSize(); |
+ EXPECT_EQ(required_size_with_border.height(), |
+ required_size.height() + border.height()); |
+ EXPECT_EQ(required_size_with_border.width(), |
+ required_size.width() + border.width()); |
+} |
+ |
+TEST(LabelTest, DirectionalityFromText) { |
+ Label label; |
+ label.set_directionality_mode(gfx::DIRECTIONALITY_FROM_TEXT); |
+ label.SetBounds(0, 0, 1000, 1000); |
+ base::string16 paint_text; |
+ gfx::Rect text_bounds; |
+ int flags = -1; |
+ |
+ // Test text starts with RTL character. |
+ label.SetText(base::WideToUTF16(L" \x5d0\x5d1\x5d2 abc")); |
+ label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); |
+ EXPECT_EQ(gfx::Canvas::FORCE_RTL_DIRECTIONALITY, |
+ flags & (gfx::Canvas::FORCE_RTL_DIRECTIONALITY | |
+ gfx::Canvas::FORCE_LTR_DIRECTIONALITY)); |
+ |
+ // Test text starts with LTR character. |
+ label.SetText(base::WideToUTF16(L"ltr \x5d0\x5d1\x5d2 abc")); |
+ label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); |
+ EXPECT_EQ(gfx::Canvas::FORCE_LTR_DIRECTIONALITY, |
+ flags & (gfx::Canvas::FORCE_RTL_DIRECTIONALITY | |
+ gfx::Canvas::FORCE_LTR_DIRECTIONALITY)); |
+} |
+ |
+TEST(LabelTest, DrawSingleLineString) { |
+ Label label; |
+ label.SetFocusable(false); |
+ // Force a directionality to simplify alignment value testing. |
+ label.set_directionality_mode(gfx::DIRECTIONALITY_FORCE_LTR); |
+ |
+ label.SetText(ASCIIToUTF16("Here's a string with no returns.")); |
+ gfx::Size required_size(label.GetPreferredSize()); |
+ gfx::Size extra(22, 8); |
+ label.SetBounds(0, 0, required_size.width() + extra.width(), |
+ required_size.height() + extra.height()); |
+ |
+ // Do some basic verifications for all three alignments. |
+ base::string16 paint_text; |
+ gfx::Rect text_bounds; |
+ int flags = -1; |
+ |
+ // Centered text. |
+ label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); |
+ EXPECT_EQ(label.text(), paint_text); |
+ // The text should be centered horizontally and vertically. |
+ EXPECT_EQ(extra.width() / 2, text_bounds.x()); |
+ EXPECT_EQ(extra.height() / 2 , text_bounds.y()); |
+ EXPECT_EQ(required_size.width(), text_bounds.width()); |
+ EXPECT_EQ(required_size.height(), text_bounds.height()); |
+ EXPECT_EQ(gfx::Canvas::TEXT_ALIGN_CENTER, |
+ flags & (gfx::Canvas::TEXT_ALIGN_LEFT | |
+ gfx::Canvas::TEXT_ALIGN_CENTER | |
+ gfx::Canvas::TEXT_ALIGN_RIGHT)); |
+ |
+ // Left aligned text. |
+ label.SetHorizontalAlignment(gfx::ALIGN_LEFT); |
+ paint_text.clear(); |
+ text_bounds.SetRect(0, 0, 0, 0); |
+ label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); |
+ EXPECT_EQ(label.text(), paint_text); |
+ // The text should be left aligned horizontally and centered vertically. |
+ EXPECT_EQ(0, text_bounds.x()); |
+ EXPECT_EQ(extra.height() / 2 , text_bounds.y()); |
+ EXPECT_EQ(required_size.width(), text_bounds.width()); |
+ EXPECT_EQ(required_size.height(), text_bounds.height()); |
+ EXPECT_EQ(gfx::Canvas::TEXT_ALIGN_LEFT, |
+ flags & (gfx::Canvas::TEXT_ALIGN_LEFT | |
+ gfx::Canvas::TEXT_ALIGN_CENTER | |
+ gfx::Canvas::TEXT_ALIGN_RIGHT)); |
+ |
+ // Right aligned text. |
+ label.SetHorizontalAlignment(gfx::ALIGN_RIGHT); |
+ paint_text.clear(); |
+ text_bounds.SetRect(0, 0, 0, 0); |
+ label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); |
+ EXPECT_EQ(label.text(), paint_text); |
+ // The text should be right aligned horizontally and centered vertically. |
+ EXPECT_EQ(extra.width(), text_bounds.x()); |
+ EXPECT_EQ(extra.height() / 2 , text_bounds.y()); |
+ EXPECT_EQ(required_size.width(), text_bounds.width()); |
+ EXPECT_EQ(required_size.height(), text_bounds.height()); |
+ EXPECT_EQ(gfx::Canvas::TEXT_ALIGN_RIGHT, |
+ flags & (gfx::Canvas::TEXT_ALIGN_LEFT | |
+ gfx::Canvas::TEXT_ALIGN_CENTER | |
+ gfx::Canvas::TEXT_ALIGN_RIGHT)); |
+ |
+ // Test single line drawing with a border. |
+ gfx::Insets border(39, 34, 8, 96); |
+ label.SetBorder(Border::CreateEmptyBorder( |
+ border.top(), border.left(), border.bottom(), border.right())); |
+ |
+ gfx::Size required_size_with_border(label.GetPreferredSize()); |
+ EXPECT_EQ(required_size.width() + border.width(), |
+ required_size_with_border.width()); |
+ EXPECT_EQ(required_size.height() + border.height(), |
+ required_size_with_border.height()); |
+ label.SetBounds(0, 0, required_size_with_border.width() + extra.width(), |
+ required_size_with_border.height() + extra.height()); |
+ |
+ // Centered text with border. |
+ label.SetHorizontalAlignment(gfx::ALIGN_CENTER); |
+ paint_text.clear(); |
+ text_bounds.SetRect(0, 0, 0, 0); |
+ label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); |
+ EXPECT_EQ(label.text(), paint_text); |
+ // The text should be centered horizontally and vertically within the border. |
+ EXPECT_EQ(border.left() + extra.width() / 2, text_bounds.x()); |
+ EXPECT_EQ(border.top() + extra.height() / 2 , text_bounds.y()); |
+ EXPECT_EQ(required_size.width(), text_bounds.width()); |
+ EXPECT_EQ(required_size.height(), text_bounds.height()); |
+ EXPECT_EQ(gfx::Canvas::TEXT_ALIGN_CENTER, |
+ flags & (gfx::Canvas::TEXT_ALIGN_LEFT | |
+ gfx::Canvas::TEXT_ALIGN_CENTER | |
+ gfx::Canvas::TEXT_ALIGN_RIGHT)); |
+ |
+ // Left aligned text with border. |
+ label.SetHorizontalAlignment(gfx::ALIGN_LEFT); |
+ paint_text.clear(); |
+ text_bounds.SetRect(0, 0, 0, 0); |
+ label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); |
+ EXPECT_EQ(label.text(), paint_text); |
+ // The text should be left aligned horizontally and centered vertically. |
+ EXPECT_EQ(border.left(), text_bounds.x()); |
+ EXPECT_EQ(border.top() + extra.height() / 2 , text_bounds.y()); |
+ EXPECT_EQ(required_size.width(), text_bounds.width()); |
+ EXPECT_EQ(required_size.height(), text_bounds.height()); |
+ EXPECT_EQ(gfx::Canvas::TEXT_ALIGN_LEFT, |
+ flags & (gfx::Canvas::TEXT_ALIGN_LEFT | |
+ gfx::Canvas::TEXT_ALIGN_CENTER | |
+ gfx::Canvas::TEXT_ALIGN_RIGHT)); |
+ |
+ // Right aligned text. |
+ label.SetHorizontalAlignment(gfx::ALIGN_RIGHT); |
+ paint_text.clear(); |
+ text_bounds.SetRect(0, 0, 0, 0); |
+ label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); |
+ EXPECT_EQ(label.text(), paint_text); |
+ // The text should be right aligned horizontally and centered vertically. |
+ EXPECT_EQ(border.left() + extra.width(), text_bounds.x()); |
+ EXPECT_EQ(border.top() + extra.height() / 2 , text_bounds.y()); |
+ EXPECT_EQ(required_size.width(), text_bounds.width()); |
+ EXPECT_EQ(required_size.height(), text_bounds.height()); |
+ EXPECT_EQ(gfx::Canvas::TEXT_ALIGN_RIGHT, |
+ flags & (gfx::Canvas::TEXT_ALIGN_LEFT | |
+ gfx::Canvas::TEXT_ALIGN_CENTER | |
+ gfx::Canvas::TEXT_ALIGN_RIGHT)); |
+} |
+ |
+// Pango needs a max height to elide multiline text; that is not supported here. |
+TEST(LabelTest, DrawMultiLineString) { |
+ Label label; |
+ label.SetFocusable(false); |
+ // Force a directionality to simplify alignment value testing. |
+ label.set_directionality_mode(gfx::DIRECTIONALITY_FORCE_LTR); |
+ // Set a background color to prevent gfx::Canvas::NO_SUBPIXEL_RENDERING flags. |
+ label.SetBackgroundColor(SK_ColorWHITE); |
+ |
+ label.SetText(ASCIIToUTF16("Another string\nwith returns\n\n!")); |
+ label.SetMultiLine(true); |
+ label.SizeToFit(0); |
+ gfx::Size extra(50, 10); |
+ label.SetBounds(label.x(), label.y(), |
+ label.width() + extra.width(), |
+ label.height() + extra.height()); |
+ |
+ // Do some basic verifications for all three alignments. |
+ base::string16 paint_text; |
+ gfx::Rect text_bounds; |
+ int flags = -1; |
+ label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); |
+ EXPECT_EQ(label.text(), paint_text); |
+ EXPECT_EQ(extra.width() / 2, text_bounds.x()); |
+ EXPECT_EQ(extra.height() / 2, text_bounds.y()); |
+ EXPECT_GT(text_bounds.width(), kMinTextDimension); |
+ EXPECT_GT(text_bounds.height(), kMinTextDimension); |
+ int expected_flags = gfx::Canvas::MULTI_LINE | |
+ gfx::Canvas::TEXT_ALIGN_CENTER | |
+ gfx::Canvas::FORCE_LTR_DIRECTIONALITY; |
+#if !defined(OS_WIN) |
+ expected_flags |= gfx::Canvas::NO_ELLIPSIS; |
+#endif |
+ EXPECT_EQ(expected_flags, expected_flags); |
+ gfx::Rect center_bounds(text_bounds); |
+ |
+ label.SetHorizontalAlignment(gfx::ALIGN_LEFT); |
+ paint_text.clear(); |
+ text_bounds.SetRect(0, 0, 0, 0); |
+ label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); |
+ EXPECT_EQ(label.text(), paint_text); |
+ EXPECT_EQ(0, text_bounds.x()); |
+ EXPECT_EQ(extra.height() / 2, text_bounds.y()); |
+ EXPECT_GT(text_bounds.width(), kMinTextDimension); |
+ EXPECT_GT(text_bounds.height(), kMinTextDimension); |
+ expected_flags = gfx::Canvas::MULTI_LINE | |
+ gfx::Canvas::TEXT_ALIGN_LEFT | |
+ gfx::Canvas::FORCE_LTR_DIRECTIONALITY; |
+#if !defined(OS_WIN) |
+ expected_flags |= gfx::Canvas::NO_ELLIPSIS; |
+#endif |
+ EXPECT_EQ(expected_flags, expected_flags); |
+ |
+ label.SetHorizontalAlignment(gfx::ALIGN_RIGHT); |
+ paint_text.clear(); |
+ text_bounds.SetRect(0, 0, 0, 0); |
+ label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); |
+ EXPECT_EQ(label.text(), paint_text); |
+ EXPECT_EQ(extra.width(), text_bounds.x()); |
+ EXPECT_EQ(extra.height() / 2, text_bounds.y()); |
+ EXPECT_GT(text_bounds.width(), kMinTextDimension); |
+ EXPECT_GT(text_bounds.height(), kMinTextDimension); |
+ expected_flags = gfx::Canvas::MULTI_LINE | |
+ gfx::Canvas::TEXT_ALIGN_RIGHT | |
+ gfx::Canvas::FORCE_LTR_DIRECTIONALITY; |
+#if !defined(OS_WIN) |
+ expected_flags |= gfx::Canvas::NO_ELLIPSIS; |
+#endif |
+ EXPECT_EQ(expected_flags, expected_flags); |
+ |
+ // Test multiline drawing with a border. |
+ gfx::Insets border(19, 92, 23, 2); |
+ label.SetBorder(Border::CreateEmptyBorder( |
+ border.top(), border.left(), border.bottom(), border.right())); |
+ label.SizeToFit(0); |
+ label.SetBounds(label.x(), label.y(), |
+ label.width() + extra.width(), |
+ label.height() + extra.height()); |
+ |
+ label.SetHorizontalAlignment(gfx::ALIGN_CENTER); |
+ paint_text.clear(); |
+ text_bounds.SetRect(0, 0, 0, 0); |
+ label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); |
+ EXPECT_EQ(label.text(), paint_text); |
+ EXPECT_EQ(border.left() + extra.width() / 2, text_bounds.x()); |
+ EXPECT_EQ(border.top() + extra.height() / 2, text_bounds.y()); |
+ EXPECT_EQ(center_bounds.width(), text_bounds.width()); |
+ EXPECT_EQ(center_bounds.height(), text_bounds.height()); |
+ expected_flags = gfx::Canvas::MULTI_LINE | |
+ gfx::Canvas::TEXT_ALIGN_CENTER | |
+ gfx::Canvas::FORCE_LTR_DIRECTIONALITY; |
+#if !defined(OS_WIN) |
+ expected_flags |= gfx::Canvas::NO_ELLIPSIS; |
+#endif |
+ EXPECT_EQ(expected_flags, expected_flags); |
+ |
+ label.SetHorizontalAlignment(gfx::ALIGN_LEFT); |
+ paint_text.clear(); |
+ text_bounds.SetRect(0, 0, 0, 0); |
+ label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); |
+ EXPECT_EQ(label.text(), paint_text); |
+ EXPECT_EQ(border.left(), text_bounds.x()); |
+ EXPECT_EQ(border.top() + extra.height() / 2, text_bounds.y()); |
+ EXPECT_EQ(center_bounds.width(), text_bounds.width()); |
+ EXPECT_EQ(center_bounds.height(), text_bounds.height()); |
+ expected_flags = gfx::Canvas::MULTI_LINE | |
+ gfx::Canvas::TEXT_ALIGN_LEFT | |
+ gfx::Canvas::FORCE_LTR_DIRECTIONALITY; |
+#if !defined(OS_WIN) |
+ expected_flags |= gfx::Canvas::NO_ELLIPSIS; |
+#endif |
+ EXPECT_EQ(expected_flags, expected_flags); |
+ |
+ label.SetHorizontalAlignment(gfx::ALIGN_RIGHT); |
+ paint_text.clear(); |
+ text_bounds.SetRect(0, 0, 0, 0); |
+ label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); |
+ EXPECT_EQ(label.text(), paint_text); |
+ EXPECT_EQ(extra.width() + border.left(), text_bounds.x()); |
+ EXPECT_EQ(border.top() + extra.height() / 2, text_bounds.y()); |
+ EXPECT_EQ(center_bounds.width(), text_bounds.width()); |
+ EXPECT_EQ(center_bounds.height(), text_bounds.height()); |
+ expected_flags = gfx::Canvas::MULTI_LINE | |
+ gfx::Canvas::TEXT_ALIGN_RIGHT | |
+ gfx::Canvas::FORCE_LTR_DIRECTIONALITY; |
+#if !defined(OS_WIN) |
+ expected_flags |= gfx::Canvas::NO_ELLIPSIS; |
+#endif |
+ EXPECT_EQ(expected_flags, expected_flags); |
+} |
+ |
+TEST(LabelTest, DrawSingleLineStringInRTL) { |
+ Label label; |
+ label.SetFocusable(false); |
+ |
+ std::string locale = l10n_util::GetApplicationLocale(""); |
+ base::i18n::SetICUDefaultLocale("he"); |
+ |
+ label.SetText(ASCIIToUTF16("Here's a string with no returns.")); |
+ gfx::Size required_size(label.GetPreferredSize()); |
+ gfx::Size extra(22, 8); |
+ label.SetBounds(0, 0, required_size.width() + extra.width(), |
+ required_size.height() + extra.height()); |
+ |
+ // Do some basic verifications for all three alignments. |
+ base::string16 paint_text; |
+ gfx::Rect text_bounds; |
+ int flags = -1; |
+ |
+ // Centered text. |
+ label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); |
+ EXPECT_EQ(label.text(), paint_text); |
+ // The text should be centered horizontally and vertically. |
+ EXPECT_EQ(extra.width() / 2, text_bounds.x()); |
+ EXPECT_EQ(extra.height() / 2 , text_bounds.y()); |
+ EXPECT_EQ(required_size.width(), text_bounds.width()); |
+ EXPECT_EQ(required_size.height(), text_bounds.height()); |
+ EXPECT_EQ(gfx::Canvas::TEXT_ALIGN_CENTER, |
+ flags & (gfx::Canvas::TEXT_ALIGN_LEFT | |
+ gfx::Canvas::TEXT_ALIGN_CENTER | |
+ gfx::Canvas::TEXT_ALIGN_RIGHT)); |
+ |
+ // ALIGN_LEFT label. |
+ label.SetHorizontalAlignment(gfx::ALIGN_LEFT); |
+ paint_text.clear(); |
+ text_bounds.SetRect(0, 0, 0, 0); |
+ label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); |
+ EXPECT_EQ(label.text(), paint_text); |
+ // The text should be right aligned horizontally and centered vertically. |
+ EXPECT_EQ(extra.width(), text_bounds.x()); |
+ EXPECT_EQ(extra.height() / 2 , text_bounds.y()); |
+ EXPECT_EQ(required_size.width(), text_bounds.width()); |
+ EXPECT_EQ(required_size.height(), text_bounds.height()); |
+ EXPECT_EQ(gfx::Canvas::TEXT_ALIGN_RIGHT, |
+ flags & (gfx::Canvas::TEXT_ALIGN_LEFT | |
+ gfx::Canvas::TEXT_ALIGN_CENTER | |
+ gfx::Canvas::TEXT_ALIGN_RIGHT)); |
+ |
+ // ALIGN_RIGHT label. |
+ label.SetHorizontalAlignment(gfx::ALIGN_RIGHT); |
+ paint_text.clear(); |
+ text_bounds.SetRect(0, 0, 0, 0); |
+ label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); |
+ EXPECT_EQ(label.text(), paint_text); |
+ // The text should be left aligned horizontally and centered vertically. |
+ EXPECT_EQ(0, text_bounds.x()); |
+ EXPECT_EQ(extra.height() / 2 , text_bounds.y()); |
+ EXPECT_EQ(required_size.width(), text_bounds.width()); |
+ EXPECT_EQ(required_size.height(), text_bounds.height()); |
+ EXPECT_EQ(gfx::Canvas::TEXT_ALIGN_LEFT, |
+ flags & (gfx::Canvas::TEXT_ALIGN_LEFT | |
+ gfx::Canvas::TEXT_ALIGN_CENTER | |
+ gfx::Canvas::TEXT_ALIGN_RIGHT)); |
+ |
+ |
+ // Test single line drawing with a border. |
+ gfx::Insets border(39, 34, 8, 96); |
+ label.SetBorder(Border::CreateEmptyBorder( |
+ border.top(), border.left(), border.bottom(), border.right())); |
+ |
+ gfx::Size required_size_with_border(label.GetPreferredSize()); |
+ EXPECT_EQ(required_size.width() + border.width(), |
+ required_size_with_border.width()); |
+ EXPECT_EQ(required_size.height() + border.height(), |
+ required_size_with_border.height()); |
+ label.SetBounds(0, 0, required_size_with_border.width() + extra.width(), |
+ required_size_with_border.height() + extra.height()); |
+ |
+ // Centered text with border. |
+ label.SetHorizontalAlignment(gfx::ALIGN_CENTER); |
+ paint_text.clear(); |
+ text_bounds.SetRect(0, 0, 0, 0); |
+ label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); |
+ EXPECT_EQ(label.text(), paint_text); |
+ // The text should be centered horizontally and vertically within the border. |
+ EXPECT_EQ(border.left() + extra.width() / 2, text_bounds.x()); |
+ EXPECT_EQ(border.top() + extra.height() / 2 , text_bounds.y()); |
+ EXPECT_EQ(required_size.width(), text_bounds.width()); |
+ EXPECT_EQ(required_size.height(), text_bounds.height()); |
+ EXPECT_EQ(gfx::Canvas::TEXT_ALIGN_CENTER, |
+ flags & (gfx::Canvas::TEXT_ALIGN_LEFT | |
+ gfx::Canvas::TEXT_ALIGN_CENTER | |
+ gfx::Canvas::TEXT_ALIGN_RIGHT)); |
+ |
+ // ALIGN_LEFT text with border. |
+ label.SetHorizontalAlignment(gfx::ALIGN_LEFT); |
+ paint_text.clear(); |
+ text_bounds.SetRect(0, 0, 0, 0); |
+ label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); |
+ EXPECT_EQ(label.text(), paint_text); |
+ // The text should be right aligned horizontally and centered vertically. |
+ EXPECT_EQ(border.left() + extra.width(), text_bounds.x()); |
+ EXPECT_EQ(border.top() + extra.height() / 2 , text_bounds.y()); |
+ EXPECT_EQ(required_size.width(), text_bounds.width()); |
+ EXPECT_EQ(required_size.height(), text_bounds.height()); |
+ EXPECT_EQ(gfx::Canvas::TEXT_ALIGN_RIGHT, |
+ flags & (gfx::Canvas::TEXT_ALIGN_LEFT | |
+ gfx::Canvas::TEXT_ALIGN_CENTER | |
+ gfx::Canvas::TEXT_ALIGN_RIGHT)); |
+ |
+ // ALIGN_RIGHT text. |
+ label.SetHorizontalAlignment(gfx::ALIGN_RIGHT); |
+ paint_text.clear(); |
+ text_bounds.SetRect(0, 0, 0, 0); |
+ label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); |
+ EXPECT_EQ(label.text(), paint_text); |
+ // The text should be left aligned horizontally and centered vertically. |
+ EXPECT_EQ(border.left(), text_bounds.x()); |
+ EXPECT_EQ(border.top() + extra.height() / 2 , text_bounds.y()); |
+ EXPECT_EQ(required_size.width(), text_bounds.width()); |
+ EXPECT_EQ(required_size.height(), text_bounds.height()); |
+ EXPECT_EQ(gfx::Canvas::TEXT_ALIGN_LEFT, |
+ flags & (gfx::Canvas::TEXT_ALIGN_LEFT | |
+ gfx::Canvas::TEXT_ALIGN_CENTER | |
+ gfx::Canvas::TEXT_ALIGN_RIGHT)); |
+ |
+ // Reset locale. |
+ base::i18n::SetICUDefaultLocale(locale); |
+} |
+ |
+// On Linux the underlying pango routines require a max height in order to |
+// ellide multiline text. So until that can be resolved, we set all |
+// multiline lables to not ellide in Linux only. |
+TEST(LabelTest, DrawMultiLineStringInRTL) { |
+ Label label; |
+ label.SetFocusable(false); |
+ |
+ // Test for RTL. |
+ std::string locale = l10n_util::GetApplicationLocale(""); |
+ base::i18n::SetICUDefaultLocale("he"); |
+ |
+ label.SetText(ASCIIToUTF16("Another string\nwith returns\n\n!")); |
+ label.SetMultiLine(true); |
+ label.SizeToFit(0); |
+ gfx::Size extra(50, 10); |
+ label.SetBounds(label.x(), label.y(), |
+ label.width() + extra.width(), |
+ label.height() + extra.height()); |
+ |
+ // Do some basic verifications for all three alignments. |
+ base::string16 paint_text; |
+ gfx::Rect text_bounds; |
+ int flags = -1; |
+ label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); |
+ EXPECT_EQ(label.text(), paint_text); |
+ EXPECT_EQ(extra.width() / 2, text_bounds.x()); |
+ EXPECT_EQ(extra.height() / 2, text_bounds.y()); |
+ EXPECT_GT(text_bounds.width(), kMinTextDimension); |
+ EXPECT_GT(text_bounds.height(), kMinTextDimension); |
+ EXPECT_TRUE(gfx::Canvas::MULTI_LINE & flags); |
+ EXPECT_TRUE(gfx::Canvas::TEXT_ALIGN_CENTER & flags); |
+#if !defined(OS_WIN) |
+ EXPECT_TRUE(gfx::Canvas::NO_ELLIPSIS & flags); |
+#endif |
+ gfx::Rect center_bounds(text_bounds); |
+ |
+ label.SetHorizontalAlignment(gfx::ALIGN_LEFT); |
+ paint_text.clear(); |
+ text_bounds.SetRect(0, 0, 0, 0); |
+ label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); |
+ EXPECT_EQ(label.text(), paint_text); |
+ EXPECT_EQ(extra.width(), text_bounds.x()); |
+ EXPECT_EQ(extra.height() / 2, text_bounds.y()); |
+ EXPECT_GT(text_bounds.width(), kMinTextDimension); |
+ EXPECT_GT(text_bounds.height(), kMinTextDimension); |
+ EXPECT_TRUE(gfx::Canvas::MULTI_LINE & flags); |
+ EXPECT_TRUE(gfx::Canvas::TEXT_ALIGN_RIGHT & flags); |
+#if !defined(OS_WIN) |
+ EXPECT_TRUE(gfx::Canvas::NO_ELLIPSIS & flags); |
+#endif |
+ |
+ label.SetHorizontalAlignment(gfx::ALIGN_RIGHT); |
+ paint_text.clear(); |
+ text_bounds.SetRect(0, 0, 0, 0); |
+ label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); |
+ EXPECT_EQ(label.text(), paint_text); |
+ EXPECT_EQ(0, text_bounds.x()); |
+ EXPECT_EQ(extra.height() / 2, text_bounds.y()); |
+ EXPECT_GT(text_bounds.width(), kMinTextDimension); |
+ EXPECT_GT(text_bounds.height(), kMinTextDimension); |
+ EXPECT_TRUE(gfx::Canvas::MULTI_LINE & flags); |
+ EXPECT_TRUE(gfx::Canvas::TEXT_ALIGN_LEFT & flags); |
+#if !defined(OS_WIN) |
+ EXPECT_TRUE(gfx::Canvas::NO_ELLIPSIS & flags); |
+#endif |
+ |
+ // Test multiline drawing with a border. |
+ gfx::Insets border(19, 92, 23, 2); |
+ label.SetBorder(Border::CreateEmptyBorder( |
+ border.top(), border.left(), border.bottom(), border.right())); |
+ label.SizeToFit(0); |
+ label.SetBounds(label.x(), label.y(), |
+ label.width() + extra.width(), |
+ label.height() + extra.height()); |
+ |
+ label.SetHorizontalAlignment(gfx::ALIGN_CENTER); |
+ paint_text.clear(); |
+ text_bounds.SetRect(0, 0, 0, 0); |
+ label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); |
+ EXPECT_EQ(label.text(), paint_text); |
+ EXPECT_EQ(border.left() + extra.width() / 2, text_bounds.x()); |
+ EXPECT_EQ(border.top() + extra.height() / 2, text_bounds.y()); |
+ EXPECT_EQ(center_bounds.width(), text_bounds.width()); |
+ EXPECT_EQ(center_bounds.height(), text_bounds.height()); |
+ EXPECT_TRUE(gfx::Canvas::MULTI_LINE & flags); |
+ EXPECT_TRUE(gfx::Canvas::TEXT_ALIGN_CENTER & flags); |
+#if !defined(OS_WIN) |
+ EXPECT_TRUE(gfx::Canvas::NO_ELLIPSIS & flags); |
+#endif |
+ |
+ label.SetHorizontalAlignment(gfx::ALIGN_LEFT); |
+ paint_text.clear(); |
+ text_bounds.SetRect(0, 0, 0, 0); |
+ label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); |
+ EXPECT_EQ(label.text(), paint_text); |
+ EXPECT_EQ(border.left() + extra.width(), text_bounds.x()); |
+ EXPECT_EQ(border.top() + extra.height() / 2, text_bounds.y()); |
+ EXPECT_EQ(center_bounds.width(), text_bounds.width()); |
+ EXPECT_EQ(center_bounds.height(), text_bounds.height()); |
+ EXPECT_TRUE(gfx::Canvas::MULTI_LINE & flags); |
+ EXPECT_TRUE(gfx::Canvas::TEXT_ALIGN_RIGHT & flags); |
+#if !defined(OS_WIN) |
+ EXPECT_TRUE(gfx::Canvas::NO_ELLIPSIS & flags); |
+#endif |
+ |
+ label.SetHorizontalAlignment(gfx::ALIGN_RIGHT); |
+ paint_text.clear(); |
+ text_bounds.SetRect(0, 0, 0, 0); |
+ label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); |
+ EXPECT_EQ(label.text(), paint_text); |
+ EXPECT_EQ(border.left(), text_bounds.x()); |
+ EXPECT_EQ(border.top() + extra.height() / 2, text_bounds.y()); |
+ EXPECT_EQ(center_bounds.width(), text_bounds.width()); |
+ EXPECT_EQ(center_bounds.height(), text_bounds.height()); |
+ EXPECT_TRUE(gfx::Canvas::MULTI_LINE & flags); |
+ EXPECT_TRUE(gfx::Canvas::TEXT_ALIGN_LEFT & flags); |
+#if !defined(OS_WIN) |
+ EXPECT_TRUE(gfx::Canvas::NO_ELLIPSIS & flags); |
+#endif |
+ |
+ // Reset Locale |
+ base::i18n::SetICUDefaultLocale(locale); |
+} |
+ |
+// Check that we disable subpixel rendering when a transparent background is |
+// being used. |
+TEST(LabelTest, DisableSubpixelRendering) { |
+ Label label; |
+ label.SetBackgroundColor(SK_ColorWHITE); |
+ EXPECT_EQ( |
+ 0, label.ComputeDrawStringFlags() & gfx::Canvas::NO_SUBPIXEL_RENDERING); |
+ |
+ label.SetBackgroundColor(SkColorSetARGB(64, 255, 255, 255)); |
+ EXPECT_EQ( |
+ gfx::Canvas::NO_SUBPIXEL_RENDERING, |
+ label.ComputeDrawStringFlags() & gfx::Canvas::NO_SUBPIXEL_RENDERING); |
+} |
+ |
+// Check that labels support GetTooltipHandlerForPoint. |
+TEST(LabelTest, GetTooltipHandlerForPoint) { |
+ Label label; |
+ label.SetText( |
+ ASCIIToUTF16("A string that's long enough to exceed the bounds")); |
+ label.SetBounds(0, 0, 10, 10); |
+ // There's a default tooltip if the text is too big to fit. |
+ EXPECT_EQ(&label, label.GetTooltipHandlerForPoint(gfx::Point(2, 2))); |
+ |
+ // If there's no default tooltip, this should return NULL. |
+ label.SetBounds(0, 0, 500, 50); |
+ EXPECT_FALSE(label.GetTooltipHandlerForPoint(gfx::Point(2, 2))); |
+ |
+ label.SetTooltipText(ASCIIToUTF16("a tooltip")); |
+ // If the point hits the label, and tooltip is set, the label should be |
+ // returned as its tooltip handler. |
+ EXPECT_EQ(&label, label.GetTooltipHandlerForPoint(gfx::Point(2, 2))); |
+ |
+ // Additionally, GetTooltipHandlerForPoint should verify that the label |
+ // actually contains the point. |
+ EXPECT_FALSE(label.GetTooltipHandlerForPoint(gfx::Point(2, 51))); |
+ EXPECT_FALSE(label.GetTooltipHandlerForPoint(gfx::Point(-1, 20))); |
+ |
+ // GetTooltipHandlerForPoint works should work in child bounds. |
+ label.SetBounds(2, 2, 10, 10); |
+ EXPECT_EQ(&label, label.GetTooltipHandlerForPoint(gfx::Point(1, 5))); |
+ EXPECT_FALSE(label.GetTooltipHandlerForPoint(gfx::Point(3, 11))); |
+} |
+ |
+} // namespace views |