| OLD | NEW |
| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "ui/views/controls/label.h" | 5 #include "ui/views/controls/label.h" |
| 6 | 6 |
| 7 #include "base/i18n/rtl.h" | 7 #include "base/i18n/rtl.h" |
| 8 #include "base/strings/utf_string_conversions.h" | 8 #include "base/strings/utf_string_conversions.h" |
| 9 #include "testing/gtest/include/gtest/gtest.h" | 9 #include "testing/gtest/include/gtest/gtest.h" |
| 10 #include "ui/accessibility/ax_view_state.h" | 10 #include "ui/accessibility/ax_view_state.h" |
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| 70 | 70 |
| 71 Label label; | 71 Label label; |
| 72 for (size_t i = 0; i < 2; ++i) { | 72 for (size_t i = 0; i < 2; ++i) { |
| 73 // Toggle the application default text direction (to try each direction). | 73 // Toggle the application default text direction (to try each direction). |
| 74 SetRTL(!base::i18n::IsRTL()); | 74 SetRTL(!base::i18n::IsRTL()); |
| 75 bool reverse_alignment = base::i18n::IsRTL(); | 75 bool reverse_alignment = base::i18n::IsRTL(); |
| 76 | 76 |
| 77 // The alignment should be flipped in RTL UI. | 77 // The alignment should be flipped in RTL UI. |
| 78 label.SetHorizontalAlignment(gfx::ALIGN_RIGHT); | 78 label.SetHorizontalAlignment(gfx::ALIGN_RIGHT); |
| 79 EXPECT_EQ(reverse_alignment ? gfx::ALIGN_LEFT : gfx::ALIGN_RIGHT, | 79 EXPECT_EQ(reverse_alignment ? gfx::ALIGN_LEFT : gfx::ALIGN_RIGHT, |
| 80 label.GetHorizontalAlignment()); | 80 label.horizontal_alignment()); |
| 81 label.SetHorizontalAlignment(gfx::ALIGN_LEFT); | 81 label.SetHorizontalAlignment(gfx::ALIGN_LEFT); |
| 82 EXPECT_EQ(reverse_alignment ? gfx::ALIGN_RIGHT : gfx::ALIGN_LEFT, | 82 EXPECT_EQ(reverse_alignment ? gfx::ALIGN_RIGHT : gfx::ALIGN_LEFT, |
| 83 label.GetHorizontalAlignment()); | 83 label.horizontal_alignment()); |
| 84 label.SetHorizontalAlignment(gfx::ALIGN_CENTER); | 84 label.SetHorizontalAlignment(gfx::ALIGN_CENTER); |
| 85 EXPECT_EQ(gfx::ALIGN_CENTER, label.GetHorizontalAlignment()); | 85 EXPECT_EQ(gfx::ALIGN_CENTER, label.horizontal_alignment()); |
| 86 | 86 |
| 87 for (size_t j = 0; j < 2; ++j) { | 87 for (size_t j = 0; j < 2; ++j) { |
| 88 label.SetHorizontalAlignment(gfx::ALIGN_TO_HEAD); | 88 label.SetHorizontalAlignment(gfx::ALIGN_TO_HEAD); |
| 89 const bool rtl = j == 0; | 89 const bool rtl = j == 0; |
| 90 label.SetText(rtl ? base::WideToUTF16(L"\x5d0") : ASCIIToUTF16("A")); | 90 label.SetText(rtl ? base::WideToUTF16(L"\x5d0") : ASCIIToUTF16("A")); |
| 91 EXPECT_EQ(rtl ? gfx::ALIGN_RIGHT : gfx::ALIGN_LEFT, | 91 EXPECT_EQ(gfx::ALIGN_TO_HEAD, label.horizontal_alignment()); |
| 92 label.GetHorizontalAlignment()); | |
| 93 } | 92 } |
| 94 } | 93 } |
| 95 | 94 |
| 96 EXPECT_EQ(was_rtl, base::i18n::IsRTL()); | 95 EXPECT_EQ(was_rtl, base::i18n::IsRTL()); |
| 97 } | 96 } |
| 98 | 97 |
| 99 TEST_F(LabelTest, DirectionalityModeProperty) { | |
| 100 Label label; | |
| 101 EXPECT_EQ(gfx::DIRECTIONALITY_FROM_UI, label.directionality_mode()); | |
| 102 | |
| 103 label.set_directionality_mode(gfx::DIRECTIONALITY_FROM_TEXT); | |
| 104 EXPECT_EQ(gfx::DIRECTIONALITY_FROM_TEXT, label.directionality_mode()); | |
| 105 | |
| 106 label.set_directionality_mode(gfx::DIRECTIONALITY_FROM_UI); | |
| 107 EXPECT_EQ(gfx::DIRECTIONALITY_FROM_UI, label.directionality_mode()); | |
| 108 } | |
| 109 | |
| 110 TEST_F(LabelTest, MultiLineProperty) { | 98 TEST_F(LabelTest, MultiLineProperty) { |
| 111 Label label; | 99 Label label; |
| 112 EXPECT_FALSE(label.is_multi_line()); | 100 EXPECT_FALSE(label.multi_line()); |
| 113 label.SetMultiLine(true); | 101 label.SetMultiLine(true); |
| 114 EXPECT_TRUE(label.is_multi_line()); | 102 EXPECT_TRUE(label.multi_line()); |
| 115 label.SetMultiLine(false); | 103 label.SetMultiLine(false); |
| 116 EXPECT_FALSE(label.is_multi_line()); | 104 EXPECT_FALSE(label.multi_line()); |
| 117 } | 105 } |
| 118 | 106 |
| 119 TEST_F(LabelTest, ObscuredProperty) { | 107 TEST_F(LabelTest, ObscuredProperty) { |
| 120 Label label; | 108 Label label; |
| 121 base::string16 test_text(ASCIIToUTF16("Password!")); | 109 base::string16 test_text(ASCIIToUTF16("Password!")); |
| 122 label.SetText(test_text); | 110 label.SetText(test_text); |
| 123 | 111 |
| 124 // Should be false by default... | 112 // The text should be unobscured by default. |
| 125 EXPECT_FALSE(label.is_obscured()); | 113 EXPECT_FALSE(label.obscured()); |
| 126 EXPECT_EQ(test_text, label.layout_text()); | 114 EXPECT_EQ(test_text, label.GetLayoutTextForTesting()); |
| 127 EXPECT_EQ(test_text, label.text()); | 115 EXPECT_EQ(test_text, label.text()); |
| 128 | 116 |
| 129 label.SetObscured(true); | 117 label.SetObscured(true); |
| 130 EXPECT_TRUE(label.is_obscured()); | 118 EXPECT_TRUE(label.obscured()); |
| 131 EXPECT_EQ(ASCIIToUTF16("*********"), label.layout_text()); | 119 EXPECT_EQ(ASCIIToUTF16("*********"), label.GetLayoutTextForTesting()); |
| 132 EXPECT_EQ(test_text, label.text()); | 120 EXPECT_EQ(test_text, label.text()); |
| 133 | 121 |
| 134 label.SetText(test_text + test_text); | 122 label.SetText(test_text + test_text); |
| 135 EXPECT_EQ(ASCIIToUTF16("******************"), label.layout_text()); | 123 EXPECT_EQ(ASCIIToUTF16("******************"), |
| 124 label.GetLayoutTextForTesting()); |
| 136 EXPECT_EQ(test_text + test_text, label.text()); | 125 EXPECT_EQ(test_text + test_text, label.text()); |
| 137 | 126 |
| 138 label.SetObscured(false); | 127 label.SetObscured(false); |
| 139 EXPECT_FALSE(label.is_obscured()); | 128 EXPECT_FALSE(label.obscured()); |
| 140 EXPECT_EQ(test_text + test_text, label.layout_text()); | 129 EXPECT_EQ(test_text + test_text, label.GetLayoutTextForTesting()); |
| 141 EXPECT_EQ(test_text + test_text, label.text()); | 130 EXPECT_EQ(test_text + test_text, label.text()); |
| 142 } | 131 } |
| 143 | 132 |
| 144 TEST_F(LabelTest, ObscuredSurrogatePair) { | 133 TEST_F(LabelTest, ObscuredSurrogatePair) { |
| 145 // 'MUSICAL SYMBOL G CLEF': represented in UTF-16 as two characters | 134 // 'MUSICAL SYMBOL G CLEF': represented in UTF-16 as two characters |
| 146 // forming the surrogate pair 0x0001D11E. | 135 // forming the surrogate pair 0x0001D11E. |
| 147 Label label; | 136 Label label; |
| 148 base::string16 test_text = base::UTF8ToUTF16("\xF0\x9D\x84\x9E"); | 137 base::string16 test_text = base::UTF8ToUTF16("\xF0\x9D\x84\x9E"); |
| 149 label.SetText(test_text); | 138 label.SetText(test_text); |
| 150 | 139 |
| 151 label.SetObscured(true); | 140 label.SetObscured(true); |
| 152 EXPECT_EQ(ASCIIToUTF16("*"), label.layout_text()); | 141 EXPECT_EQ(ASCIIToUTF16("*"), label.GetLayoutTextForTesting()); |
| 153 EXPECT_EQ(test_text, label.text()); | 142 EXPECT_EQ(test_text, label.text()); |
| 154 } | 143 } |
| 155 | 144 |
| 156 TEST_F(LabelTest, TooltipProperty) { | 145 TEST_F(LabelTest, TooltipProperty) { |
| 157 Label label; | 146 Label label; |
| 158 label.SetText(ASCIIToUTF16("My cool string.")); | 147 label.SetText(ASCIIToUTF16("My cool string.")); |
| 159 | 148 |
| 160 base::string16 tooltip; | 149 base::string16 tooltip; |
| 161 EXPECT_TRUE(label.GetTooltipText(gfx::Point(), &tooltip)); | 150 EXPECT_TRUE(label.GetTooltipText(gfx::Point(), &tooltip)); |
| 162 EXPECT_EQ(label.text(), tooltip); | 151 EXPECT_EQ(label.text(), tooltip); |
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| 187 EXPECT_TRUE(label.GetTooltipText(gfx::Point(), &tooltip)); | 176 EXPECT_TRUE(label.GetTooltipText(gfx::Point(), &tooltip)); |
| 188 | 177 |
| 189 // Make the label obscured and there is no tooltip. | 178 // Make the label obscured and there is no tooltip. |
| 190 label.SetObscured(true); | 179 label.SetObscured(true); |
| 191 EXPECT_FALSE(label.GetTooltipText(gfx::Point(), &tooltip)); | 180 EXPECT_FALSE(label.GetTooltipText(gfx::Point(), &tooltip)); |
| 192 | 181 |
| 193 // Obscuring the text shouldn't permanently clobber the tooltip. | 182 // Obscuring the text shouldn't permanently clobber the tooltip. |
| 194 label.SetObscured(false); | 183 label.SetObscured(false); |
| 195 EXPECT_TRUE(label.GetTooltipText(gfx::Point(), &tooltip)); | 184 EXPECT_TRUE(label.GetTooltipText(gfx::Point(), &tooltip)); |
| 196 | 185 |
| 197 // Make the label multiline and there is no tooltip. | 186 // Making the label multiline shouldn't eliminate the tooltip. |
| 198 label.SetMultiLine(true); | 187 label.SetMultiLine(true); |
| 188 EXPECT_TRUE(label.GetTooltipText(gfx::Point(), &tooltip)); |
| 189 |
| 190 // Expanding the multiline label bounds should eliminate the tooltip. |
| 191 label.SetBounds(0, 0, 1000, 1000); |
| 199 EXPECT_FALSE(label.GetTooltipText(gfx::Point(), &tooltip)); | 192 EXPECT_FALSE(label.GetTooltipText(gfx::Point(), &tooltip)); |
| 200 | 193 |
| 201 // Verify that setting the tooltip still shows it. | 194 // Verify that setting the tooltip still shows it. |
| 202 label.SetTooltipText(tooltip_text); | 195 label.SetTooltipText(tooltip_text); |
| 203 EXPECT_TRUE(label.GetTooltipText(gfx::Point(), &tooltip)); | 196 EXPECT_TRUE(label.GetTooltipText(gfx::Point(), &tooltip)); |
| 204 EXPECT_EQ(tooltip_text, tooltip); | 197 EXPECT_EQ(tooltip_text, tooltip); |
| 205 // Clear out the tooltip. | 198 // Clear out the tooltip. |
| 206 label.SetTooltipText(base::string16()); | 199 label.SetTooltipText(base::string16()); |
| 207 } | 200 } |
| 208 | 201 |
| 209 TEST_F(LabelTest, Accessibility) { | 202 TEST_F(LabelTest, Accessibility) { |
| 210 Label label; | 203 Label label; |
| 211 label.SetText(ASCIIToUTF16("My special text.")); | 204 label.SetText(ASCIIToUTF16("My special text.")); |
| 212 | 205 |
| 213 ui::AXViewState state; | 206 ui::AXViewState state; |
| 214 label.GetAccessibleState(&state); | 207 label.GetAccessibleState(&state); |
| 215 EXPECT_EQ(ui::AX_ROLE_STATIC_TEXT, state.role); | 208 EXPECT_EQ(ui::AX_ROLE_STATIC_TEXT, state.role); |
| 216 EXPECT_EQ(label.text(), state.name); | 209 EXPECT_EQ(label.text(), state.name); |
| 217 EXPECT_TRUE(state.HasStateFlag(ui::AX_STATE_READ_ONLY)); | 210 EXPECT_TRUE(state.HasStateFlag(ui::AX_STATE_READ_ONLY)); |
| 218 } | 211 } |
| 219 | 212 |
| 213 TEST_F(LabelTest, EmptyLabelSizing) { |
| 214 Label label; |
| 215 const gfx::Size expected_size(0, gfx::FontList().GetHeight()); |
| 216 EXPECT_EQ(expected_size, label.GetPreferredSize()); |
| 217 label.SetMultiLine(!label.multi_line()); |
| 218 EXPECT_EQ(expected_size, label.GetPreferredSize()); |
| 219 } |
| 220 |
| 220 TEST_F(LabelTest, SingleLineSizing) { | 221 TEST_F(LabelTest, SingleLineSizing) { |
| 221 Label label; | 222 Label label; |
| 222 label.SetText(ASCIIToUTF16("A not so random string in one line.")); | 223 label.SetText(ASCIIToUTF16("A not so random string in one line.")); |
| 224 const gfx::Size size = label.GetPreferredSize(); |
| 225 EXPECT_GT(size.height(), kMinTextDimension); |
| 226 EXPECT_GT(size.width(), kMinTextDimension); |
| 227 // Setting a size smaller than preferred should not change the preferred size. |
| 228 label.SetSize(gfx::Size(size.width() / 2, size.height() / 2)); |
| 229 EXPECT_EQ(size, label.GetPreferredSize()); |
| 223 | 230 |
| 224 // GetPreferredSize | 231 const gfx::Insets border(10, 20, 30, 40); |
| 225 gfx::Size required_size = label.GetPreferredSize(); | |
| 226 EXPECT_GT(required_size.height(), kMinTextDimension); | |
| 227 EXPECT_GT(required_size.width(), kMinTextDimension); | |
| 228 | |
| 229 // Test everything with borders. | |
| 230 gfx::Insets border(10, 20, 30, 40); | |
| 231 label.SetBorder(Border::CreateEmptyBorder( | 232 label.SetBorder(Border::CreateEmptyBorder( |
| 232 border.top(), border.left(), border.bottom(), border.right())); | 233 border.top(), border.left(), border.bottom(), border.right())); |
| 233 | 234 const gfx::Size size_with_border = label.GetPreferredSize(); |
| 234 // GetPreferredSize and borders. | 235 EXPECT_EQ(size_with_border.height(), size.height() + border.height()); |
| 235 label.SetBounds(0, 0, 0, 0); | 236 EXPECT_EQ(size_with_border.width(), size.width() + border.width()); |
| 236 gfx::Size required_size_with_border = label.GetPreferredSize(); | |
| 237 EXPECT_EQ(required_size_with_border.height(), | |
| 238 required_size.height() + border.height()); | |
| 239 EXPECT_EQ(required_size_with_border.width(), | |
| 240 required_size.width() + border.width()); | |
| 241 } | 237 } |
| 242 | 238 |
| 243 TEST_F(LabelTest, MultilineSmallAvailableWidthSizing) { | 239 TEST_F(LabelTest, MultilineSmallAvailableWidthSizing) { |
| 244 Label label; | 240 Label label; |
| 245 label.SetMultiLine(true); | 241 label.SetMultiLine(true); |
| 246 label.SetAllowCharacterBreak(true); | 242 label.SetAllowCharacterBreak(true); |
| 247 label.SetText(ASCIIToUTF16("Too Wide.")); | 243 label.SetText(ASCIIToUTF16("Too Wide.")); |
| 248 | 244 |
| 249 // Check that Label can be laid out at a variety of small sizes, | 245 // Check that Label can be laid out at a variety of small sizes, |
| 250 // splitting the words into up to one character per line if necessary. | 246 // splitting the words into up to one character per line if necessary. |
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| 328 | 324 |
| 329 // GetPreferredSize and borders. | 325 // GetPreferredSize and borders. |
| 330 label.SetBounds(0, 0, 0, 0); | 326 label.SetBounds(0, 0, 0, 0); |
| 331 gfx::Size required_size_with_border = label.GetPreferredSize(); | 327 gfx::Size required_size_with_border = label.GetPreferredSize(); |
| 332 EXPECT_EQ(required_size_with_border.height(), | 328 EXPECT_EQ(required_size_with_border.height(), |
| 333 required_size.height() + border.height()); | 329 required_size.height() + border.height()); |
| 334 EXPECT_EQ(required_size_with_border.width(), | 330 EXPECT_EQ(required_size_with_border.width(), |
| 335 required_size.width() + border.width()); | 331 required_size.width() + border.width()); |
| 336 } | 332 } |
| 337 | 333 |
| 338 TEST_F(LabelTest, DirectionalityFromText) { | |
| 339 Label label; | |
| 340 label.set_directionality_mode(gfx::DIRECTIONALITY_FROM_TEXT); | |
| 341 label.SetBounds(0, 0, 1000, 1000); | |
| 342 base::string16 paint_text; | |
| 343 gfx::Rect text_bounds; | |
| 344 int flags = -1; | |
| 345 | |
| 346 // Test text starts with RTL character. | |
| 347 label.SetText(base::WideToUTF16(L" \x5d0\x5d1\x5d2 abc")); | |
| 348 label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); | |
| 349 EXPECT_EQ(gfx::Canvas::FORCE_RTL_DIRECTIONALITY, | |
| 350 flags & (gfx::Canvas::FORCE_RTL_DIRECTIONALITY | | |
| 351 gfx::Canvas::FORCE_LTR_DIRECTIONALITY)); | |
| 352 | |
| 353 // Test text starts with LTR character. | |
| 354 label.SetText(base::WideToUTF16(L"ltr \x5d0\x5d1\x5d2 abc")); | |
| 355 label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); | |
| 356 EXPECT_EQ(gfx::Canvas::FORCE_LTR_DIRECTIONALITY, | |
| 357 flags & (gfx::Canvas::FORCE_RTL_DIRECTIONALITY | | |
| 358 gfx::Canvas::FORCE_LTR_DIRECTIONALITY)); | |
| 359 } | |
| 360 | |
| 361 TEST_F(LabelTest, DrawSingleLineString) { | |
| 362 Label label; | |
| 363 label.SetFocusable(false); | |
| 364 // Force a directionality to simplify alignment value testing. | |
| 365 label.set_directionality_mode(gfx::DIRECTIONALITY_FORCE_LTR); | |
| 366 | |
| 367 label.SetText(ASCIIToUTF16("Here's a string with no returns.")); | |
| 368 gfx::Size required_size(label.GetPreferredSize()); | |
| 369 gfx::Size extra(22, 8); | |
| 370 label.SetBounds(0, 0, required_size.width() + extra.width(), | |
| 371 required_size.height() + extra.height()); | |
| 372 | |
| 373 // Do some basic verifications for all three alignments. | |
| 374 base::string16 paint_text; | |
| 375 gfx::Rect text_bounds; | |
| 376 int flags = -1; | |
| 377 | |
| 378 // Centered text. | |
| 379 label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); | |
| 380 EXPECT_EQ(label.text(), paint_text); | |
| 381 // The text should be centered horizontally and vertically. | |
| 382 EXPECT_EQ(extra.width() / 2, text_bounds.x()); | |
| 383 EXPECT_EQ(extra.height() / 2 , text_bounds.y()); | |
| 384 EXPECT_EQ(required_size.width(), text_bounds.width()); | |
| 385 EXPECT_EQ(required_size.height(), text_bounds.height()); | |
| 386 EXPECT_EQ(gfx::Canvas::TEXT_ALIGN_CENTER, | |
| 387 flags & (gfx::Canvas::TEXT_ALIGN_LEFT | | |
| 388 gfx::Canvas::TEXT_ALIGN_CENTER | | |
| 389 gfx::Canvas::TEXT_ALIGN_RIGHT)); | |
| 390 | |
| 391 // Left aligned text. | |
| 392 label.SetHorizontalAlignment(gfx::ALIGN_LEFT); | |
| 393 paint_text.clear(); | |
| 394 text_bounds.SetRect(0, 0, 0, 0); | |
| 395 label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); | |
| 396 EXPECT_EQ(label.text(), paint_text); | |
| 397 // The text should be left aligned horizontally and centered vertically. | |
| 398 EXPECT_EQ(0, text_bounds.x()); | |
| 399 EXPECT_EQ(extra.height() / 2 , text_bounds.y()); | |
| 400 EXPECT_EQ(required_size.width(), text_bounds.width()); | |
| 401 EXPECT_EQ(required_size.height(), text_bounds.height()); | |
| 402 EXPECT_EQ(gfx::Canvas::TEXT_ALIGN_LEFT, | |
| 403 flags & (gfx::Canvas::TEXT_ALIGN_LEFT | | |
| 404 gfx::Canvas::TEXT_ALIGN_CENTER | | |
| 405 gfx::Canvas::TEXT_ALIGN_RIGHT)); | |
| 406 | |
| 407 // Right aligned text. | |
| 408 label.SetHorizontalAlignment(gfx::ALIGN_RIGHT); | |
| 409 paint_text.clear(); | |
| 410 text_bounds.SetRect(0, 0, 0, 0); | |
| 411 label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); | |
| 412 EXPECT_EQ(label.text(), paint_text); | |
| 413 // The text should be right aligned horizontally and centered vertically. | |
| 414 EXPECT_EQ(extra.width(), text_bounds.x()); | |
| 415 EXPECT_EQ(extra.height() / 2 , text_bounds.y()); | |
| 416 EXPECT_EQ(required_size.width(), text_bounds.width()); | |
| 417 EXPECT_EQ(required_size.height(), text_bounds.height()); | |
| 418 EXPECT_EQ(gfx::Canvas::TEXT_ALIGN_RIGHT, | |
| 419 flags & (gfx::Canvas::TEXT_ALIGN_LEFT | | |
| 420 gfx::Canvas::TEXT_ALIGN_CENTER | | |
| 421 gfx::Canvas::TEXT_ALIGN_RIGHT)); | |
| 422 | |
| 423 // Test single line drawing with a border. | |
| 424 gfx::Insets border(39, 34, 8, 96); | |
| 425 label.SetBorder(Border::CreateEmptyBorder( | |
| 426 border.top(), border.left(), border.bottom(), border.right())); | |
| 427 | |
| 428 gfx::Size required_size_with_border(label.GetPreferredSize()); | |
| 429 EXPECT_EQ(required_size.width() + border.width(), | |
| 430 required_size_with_border.width()); | |
| 431 EXPECT_EQ(required_size.height() + border.height(), | |
| 432 required_size_with_border.height()); | |
| 433 label.SetBounds(0, 0, required_size_with_border.width() + extra.width(), | |
| 434 required_size_with_border.height() + extra.height()); | |
| 435 | |
| 436 // Centered text with border. | |
| 437 label.SetHorizontalAlignment(gfx::ALIGN_CENTER); | |
| 438 paint_text.clear(); | |
| 439 text_bounds.SetRect(0, 0, 0, 0); | |
| 440 label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); | |
| 441 EXPECT_EQ(label.text(), paint_text); | |
| 442 // The text should be centered horizontally and vertically within the border. | |
| 443 EXPECT_EQ(border.left() + extra.width() / 2, text_bounds.x()); | |
| 444 EXPECT_EQ(border.top() + extra.height() / 2 , text_bounds.y()); | |
| 445 EXPECT_EQ(required_size.width(), text_bounds.width()); | |
| 446 EXPECT_EQ(required_size.height(), text_bounds.height()); | |
| 447 EXPECT_EQ(gfx::Canvas::TEXT_ALIGN_CENTER, | |
| 448 flags & (gfx::Canvas::TEXT_ALIGN_LEFT | | |
| 449 gfx::Canvas::TEXT_ALIGN_CENTER | | |
| 450 gfx::Canvas::TEXT_ALIGN_RIGHT)); | |
| 451 | |
| 452 // Left aligned text with border. | |
| 453 label.SetHorizontalAlignment(gfx::ALIGN_LEFT); | |
| 454 paint_text.clear(); | |
| 455 text_bounds.SetRect(0, 0, 0, 0); | |
| 456 label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); | |
| 457 EXPECT_EQ(label.text(), paint_text); | |
| 458 // The text should be left aligned horizontally and centered vertically. | |
| 459 EXPECT_EQ(border.left(), text_bounds.x()); | |
| 460 EXPECT_EQ(border.top() + extra.height() / 2 , text_bounds.y()); | |
| 461 EXPECT_EQ(required_size.width(), text_bounds.width()); | |
| 462 EXPECT_EQ(required_size.height(), text_bounds.height()); | |
| 463 EXPECT_EQ(gfx::Canvas::TEXT_ALIGN_LEFT, | |
| 464 flags & (gfx::Canvas::TEXT_ALIGN_LEFT | | |
| 465 gfx::Canvas::TEXT_ALIGN_CENTER | | |
| 466 gfx::Canvas::TEXT_ALIGN_RIGHT)); | |
| 467 | |
| 468 // Right aligned text. | |
| 469 label.SetHorizontalAlignment(gfx::ALIGN_RIGHT); | |
| 470 paint_text.clear(); | |
| 471 text_bounds.SetRect(0, 0, 0, 0); | |
| 472 label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); | |
| 473 EXPECT_EQ(label.text(), paint_text); | |
| 474 // The text should be right aligned horizontally and centered vertically. | |
| 475 EXPECT_EQ(border.left() + extra.width(), text_bounds.x()); | |
| 476 EXPECT_EQ(border.top() + extra.height() / 2 , text_bounds.y()); | |
| 477 EXPECT_EQ(required_size.width(), text_bounds.width()); | |
| 478 EXPECT_EQ(required_size.height(), text_bounds.height()); | |
| 479 EXPECT_EQ(gfx::Canvas::TEXT_ALIGN_RIGHT, | |
| 480 flags & (gfx::Canvas::TEXT_ALIGN_LEFT | | |
| 481 gfx::Canvas::TEXT_ALIGN_CENTER | | |
| 482 gfx::Canvas::TEXT_ALIGN_RIGHT)); | |
| 483 } | |
| 484 | |
| 485 // Pango needs a max height to elide multiline text; that is not supported here. | |
| 486 TEST_F(LabelTest, DrawMultiLineString) { | |
| 487 Label label; | |
| 488 label.SetFocusable(false); | |
| 489 // Force a directionality to simplify alignment value testing. | |
| 490 label.set_directionality_mode(gfx::DIRECTIONALITY_FORCE_LTR); | |
| 491 // Set a background color to prevent gfx::Canvas::NO_SUBPIXEL_RENDERING flags. | |
| 492 label.SetBackgroundColor(SK_ColorWHITE); | |
| 493 | |
| 494 label.SetText(ASCIIToUTF16("Another string\nwith returns\n\n!")); | |
| 495 label.SetMultiLine(true); | |
| 496 label.SizeToFit(0); | |
| 497 gfx::Size extra(50, 10); | |
| 498 label.SetBounds(label.x(), label.y(), | |
| 499 label.width() + extra.width(), | |
| 500 label.height() + extra.height()); | |
| 501 | |
| 502 // Do some basic verifications for all three alignments. | |
| 503 base::string16 paint_text; | |
| 504 gfx::Rect text_bounds; | |
| 505 int flags = -1; | |
| 506 label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); | |
| 507 EXPECT_EQ(label.text(), paint_text); | |
| 508 EXPECT_EQ(extra.width() / 2, text_bounds.x()); | |
| 509 EXPECT_EQ(extra.height() / 2, text_bounds.y()); | |
| 510 EXPECT_GT(text_bounds.width(), kMinTextDimension); | |
| 511 EXPECT_GT(text_bounds.height(), kMinTextDimension); | |
| 512 int expected_flags = gfx::Canvas::MULTI_LINE | | |
| 513 gfx::Canvas::TEXT_ALIGN_CENTER | | |
| 514 gfx::Canvas::FORCE_LTR_DIRECTIONALITY; | |
| 515 #if !defined(OS_WIN) | |
| 516 expected_flags |= gfx::Canvas::NO_ELLIPSIS; | |
| 517 #endif | |
| 518 EXPECT_EQ(expected_flags, expected_flags); | |
| 519 gfx::Rect center_bounds(text_bounds); | |
| 520 | |
| 521 label.SetHorizontalAlignment(gfx::ALIGN_LEFT); | |
| 522 paint_text.clear(); | |
| 523 text_bounds.SetRect(0, 0, 0, 0); | |
| 524 label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); | |
| 525 EXPECT_EQ(label.text(), paint_text); | |
| 526 EXPECT_EQ(0, text_bounds.x()); | |
| 527 EXPECT_EQ(extra.height() / 2, text_bounds.y()); | |
| 528 EXPECT_GT(text_bounds.width(), kMinTextDimension); | |
| 529 EXPECT_GT(text_bounds.height(), kMinTextDimension); | |
| 530 expected_flags = gfx::Canvas::MULTI_LINE | | |
| 531 gfx::Canvas::TEXT_ALIGN_LEFT | | |
| 532 gfx::Canvas::FORCE_LTR_DIRECTIONALITY; | |
| 533 #if !defined(OS_WIN) | |
| 534 expected_flags |= gfx::Canvas::NO_ELLIPSIS; | |
| 535 #endif | |
| 536 EXPECT_EQ(expected_flags, expected_flags); | |
| 537 | |
| 538 label.SetHorizontalAlignment(gfx::ALIGN_RIGHT); | |
| 539 paint_text.clear(); | |
| 540 text_bounds.SetRect(0, 0, 0, 0); | |
| 541 label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); | |
| 542 EXPECT_EQ(label.text(), paint_text); | |
| 543 EXPECT_EQ(extra.width(), text_bounds.x()); | |
| 544 EXPECT_EQ(extra.height() / 2, text_bounds.y()); | |
| 545 EXPECT_GT(text_bounds.width(), kMinTextDimension); | |
| 546 EXPECT_GT(text_bounds.height(), kMinTextDimension); | |
| 547 expected_flags = gfx::Canvas::MULTI_LINE | | |
| 548 gfx::Canvas::TEXT_ALIGN_RIGHT | | |
| 549 gfx::Canvas::FORCE_LTR_DIRECTIONALITY; | |
| 550 #if !defined(OS_WIN) | |
| 551 expected_flags |= gfx::Canvas::NO_ELLIPSIS; | |
| 552 #endif | |
| 553 EXPECT_EQ(expected_flags, expected_flags); | |
| 554 | |
| 555 // Test multiline drawing with a border. | |
| 556 gfx::Insets border(19, 92, 23, 2); | |
| 557 label.SetBorder(Border::CreateEmptyBorder( | |
| 558 border.top(), border.left(), border.bottom(), border.right())); | |
| 559 label.SizeToFit(0); | |
| 560 label.SetBounds(label.x(), label.y(), | |
| 561 label.width() + extra.width(), | |
| 562 label.height() + extra.height()); | |
| 563 | |
| 564 label.SetHorizontalAlignment(gfx::ALIGN_CENTER); | |
| 565 paint_text.clear(); | |
| 566 text_bounds.SetRect(0, 0, 0, 0); | |
| 567 label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); | |
| 568 EXPECT_EQ(label.text(), paint_text); | |
| 569 EXPECT_EQ(border.left() + extra.width() / 2, text_bounds.x()); | |
| 570 EXPECT_EQ(border.top() + extra.height() / 2, text_bounds.y()); | |
| 571 EXPECT_EQ(center_bounds.width(), text_bounds.width()); | |
| 572 EXPECT_EQ(center_bounds.height(), text_bounds.height()); | |
| 573 expected_flags = gfx::Canvas::MULTI_LINE | | |
| 574 gfx::Canvas::TEXT_ALIGN_CENTER | | |
| 575 gfx::Canvas::FORCE_LTR_DIRECTIONALITY; | |
| 576 #if !defined(OS_WIN) | |
| 577 expected_flags |= gfx::Canvas::NO_ELLIPSIS; | |
| 578 #endif | |
| 579 EXPECT_EQ(expected_flags, expected_flags); | |
| 580 | |
| 581 label.SetHorizontalAlignment(gfx::ALIGN_LEFT); | |
| 582 paint_text.clear(); | |
| 583 text_bounds.SetRect(0, 0, 0, 0); | |
| 584 label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); | |
| 585 EXPECT_EQ(label.text(), paint_text); | |
| 586 EXPECT_EQ(border.left(), text_bounds.x()); | |
| 587 EXPECT_EQ(border.top() + extra.height() / 2, text_bounds.y()); | |
| 588 EXPECT_EQ(center_bounds.width(), text_bounds.width()); | |
| 589 EXPECT_EQ(center_bounds.height(), text_bounds.height()); | |
| 590 expected_flags = gfx::Canvas::MULTI_LINE | | |
| 591 gfx::Canvas::TEXT_ALIGN_LEFT | | |
| 592 gfx::Canvas::FORCE_LTR_DIRECTIONALITY; | |
| 593 #if !defined(OS_WIN) | |
| 594 expected_flags |= gfx::Canvas::NO_ELLIPSIS; | |
| 595 #endif | |
| 596 EXPECT_EQ(expected_flags, expected_flags); | |
| 597 | |
| 598 label.SetHorizontalAlignment(gfx::ALIGN_RIGHT); | |
| 599 paint_text.clear(); | |
| 600 text_bounds.SetRect(0, 0, 0, 0); | |
| 601 label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); | |
| 602 EXPECT_EQ(label.text(), paint_text); | |
| 603 EXPECT_EQ(extra.width() + border.left(), text_bounds.x()); | |
| 604 EXPECT_EQ(border.top() + extra.height() / 2, text_bounds.y()); | |
| 605 EXPECT_EQ(center_bounds.width(), text_bounds.width()); | |
| 606 EXPECT_EQ(center_bounds.height(), text_bounds.height()); | |
| 607 expected_flags = gfx::Canvas::MULTI_LINE | | |
| 608 gfx::Canvas::TEXT_ALIGN_RIGHT | | |
| 609 gfx::Canvas::FORCE_LTR_DIRECTIONALITY; | |
| 610 #if !defined(OS_WIN) | |
| 611 expected_flags |= gfx::Canvas::NO_ELLIPSIS; | |
| 612 #endif | |
| 613 EXPECT_EQ(expected_flags, expected_flags); | |
| 614 } | |
| 615 | |
| 616 TEST_F(LabelTest, DrawSingleLineStringInRTL) { | |
| 617 Label label; | |
| 618 label.SetFocusable(false); | |
| 619 | |
| 620 std::string locale = l10n_util::GetApplicationLocale(""); | |
| 621 base::i18n::SetICUDefaultLocale("he"); | |
| 622 | |
| 623 label.SetText(ASCIIToUTF16("Here's a string with no returns.")); | |
| 624 gfx::Size required_size(label.GetPreferredSize()); | |
| 625 gfx::Size extra(22, 8); | |
| 626 label.SetBounds(0, 0, required_size.width() + extra.width(), | |
| 627 required_size.height() + extra.height()); | |
| 628 | |
| 629 // Do some basic verifications for all three alignments. | |
| 630 base::string16 paint_text; | |
| 631 gfx::Rect text_bounds; | |
| 632 int flags = -1; | |
| 633 | |
| 634 // Centered text. | |
| 635 label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); | |
| 636 EXPECT_EQ(label.text(), paint_text); | |
| 637 // The text should be centered horizontally and vertically. | |
| 638 EXPECT_EQ(extra.width() / 2, text_bounds.x()); | |
| 639 EXPECT_EQ(extra.height() / 2 , text_bounds.y()); | |
| 640 EXPECT_EQ(required_size.width(), text_bounds.width()); | |
| 641 EXPECT_EQ(required_size.height(), text_bounds.height()); | |
| 642 EXPECT_EQ(gfx::Canvas::TEXT_ALIGN_CENTER, | |
| 643 flags & (gfx::Canvas::TEXT_ALIGN_LEFT | | |
| 644 gfx::Canvas::TEXT_ALIGN_CENTER | | |
| 645 gfx::Canvas::TEXT_ALIGN_RIGHT)); | |
| 646 | |
| 647 // ALIGN_LEFT label. | |
| 648 label.SetHorizontalAlignment(gfx::ALIGN_LEFT); | |
| 649 paint_text.clear(); | |
| 650 text_bounds.SetRect(0, 0, 0, 0); | |
| 651 label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); | |
| 652 EXPECT_EQ(label.text(), paint_text); | |
| 653 // The text should be right aligned horizontally and centered vertically. | |
| 654 EXPECT_EQ(extra.width(), text_bounds.x()); | |
| 655 EXPECT_EQ(extra.height() / 2 , text_bounds.y()); | |
| 656 EXPECT_EQ(required_size.width(), text_bounds.width()); | |
| 657 EXPECT_EQ(required_size.height(), text_bounds.height()); | |
| 658 EXPECT_EQ(gfx::Canvas::TEXT_ALIGN_RIGHT, | |
| 659 flags & (gfx::Canvas::TEXT_ALIGN_LEFT | | |
| 660 gfx::Canvas::TEXT_ALIGN_CENTER | | |
| 661 gfx::Canvas::TEXT_ALIGN_RIGHT)); | |
| 662 | |
| 663 // ALIGN_RIGHT label. | |
| 664 label.SetHorizontalAlignment(gfx::ALIGN_RIGHT); | |
| 665 paint_text.clear(); | |
| 666 text_bounds.SetRect(0, 0, 0, 0); | |
| 667 label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); | |
| 668 EXPECT_EQ(label.text(), paint_text); | |
| 669 // The text should be left aligned horizontally and centered vertically. | |
| 670 EXPECT_EQ(0, text_bounds.x()); | |
| 671 EXPECT_EQ(extra.height() / 2 , text_bounds.y()); | |
| 672 EXPECT_EQ(required_size.width(), text_bounds.width()); | |
| 673 EXPECT_EQ(required_size.height(), text_bounds.height()); | |
| 674 EXPECT_EQ(gfx::Canvas::TEXT_ALIGN_LEFT, | |
| 675 flags & (gfx::Canvas::TEXT_ALIGN_LEFT | | |
| 676 gfx::Canvas::TEXT_ALIGN_CENTER | | |
| 677 gfx::Canvas::TEXT_ALIGN_RIGHT)); | |
| 678 | |
| 679 | |
| 680 // Test single line drawing with a border. | |
| 681 gfx::Insets border(39, 34, 8, 96); | |
| 682 label.SetBorder(Border::CreateEmptyBorder( | |
| 683 border.top(), border.left(), border.bottom(), border.right())); | |
| 684 | |
| 685 gfx::Size required_size_with_border(label.GetPreferredSize()); | |
| 686 EXPECT_EQ(required_size.width() + border.width(), | |
| 687 required_size_with_border.width()); | |
| 688 EXPECT_EQ(required_size.height() + border.height(), | |
| 689 required_size_with_border.height()); | |
| 690 label.SetBounds(0, 0, required_size_with_border.width() + extra.width(), | |
| 691 required_size_with_border.height() + extra.height()); | |
| 692 | |
| 693 // Centered text with border. | |
| 694 label.SetHorizontalAlignment(gfx::ALIGN_CENTER); | |
| 695 paint_text.clear(); | |
| 696 text_bounds.SetRect(0, 0, 0, 0); | |
| 697 label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); | |
| 698 EXPECT_EQ(label.text(), paint_text); | |
| 699 // The text should be centered horizontally and vertically within the border. | |
| 700 EXPECT_EQ(border.left() + extra.width() / 2, text_bounds.x()); | |
| 701 EXPECT_EQ(border.top() + extra.height() / 2 , text_bounds.y()); | |
| 702 EXPECT_EQ(required_size.width(), text_bounds.width()); | |
| 703 EXPECT_EQ(required_size.height(), text_bounds.height()); | |
| 704 EXPECT_EQ(gfx::Canvas::TEXT_ALIGN_CENTER, | |
| 705 flags & (gfx::Canvas::TEXT_ALIGN_LEFT | | |
| 706 gfx::Canvas::TEXT_ALIGN_CENTER | | |
| 707 gfx::Canvas::TEXT_ALIGN_RIGHT)); | |
| 708 | |
| 709 // ALIGN_LEFT text with border. | |
| 710 label.SetHorizontalAlignment(gfx::ALIGN_LEFT); | |
| 711 paint_text.clear(); | |
| 712 text_bounds.SetRect(0, 0, 0, 0); | |
| 713 label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); | |
| 714 EXPECT_EQ(label.text(), paint_text); | |
| 715 // The text should be right aligned horizontally and centered vertically. | |
| 716 EXPECT_EQ(border.left() + extra.width(), text_bounds.x()); | |
| 717 EXPECT_EQ(border.top() + extra.height() / 2 , text_bounds.y()); | |
| 718 EXPECT_EQ(required_size.width(), text_bounds.width()); | |
| 719 EXPECT_EQ(required_size.height(), text_bounds.height()); | |
| 720 EXPECT_EQ(gfx::Canvas::TEXT_ALIGN_RIGHT, | |
| 721 flags & (gfx::Canvas::TEXT_ALIGN_LEFT | | |
| 722 gfx::Canvas::TEXT_ALIGN_CENTER | | |
| 723 gfx::Canvas::TEXT_ALIGN_RIGHT)); | |
| 724 | |
| 725 // ALIGN_RIGHT text. | |
| 726 label.SetHorizontalAlignment(gfx::ALIGN_RIGHT); | |
| 727 paint_text.clear(); | |
| 728 text_bounds.SetRect(0, 0, 0, 0); | |
| 729 label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); | |
| 730 EXPECT_EQ(label.text(), paint_text); | |
| 731 // The text should be left aligned horizontally and centered vertically. | |
| 732 EXPECT_EQ(border.left(), text_bounds.x()); | |
| 733 EXPECT_EQ(border.top() + extra.height() / 2 , text_bounds.y()); | |
| 734 EXPECT_EQ(required_size.width(), text_bounds.width()); | |
| 735 EXPECT_EQ(required_size.height(), text_bounds.height()); | |
| 736 EXPECT_EQ(gfx::Canvas::TEXT_ALIGN_LEFT, | |
| 737 flags & (gfx::Canvas::TEXT_ALIGN_LEFT | | |
| 738 gfx::Canvas::TEXT_ALIGN_CENTER | | |
| 739 gfx::Canvas::TEXT_ALIGN_RIGHT)); | |
| 740 | |
| 741 // Reset locale. | |
| 742 base::i18n::SetICUDefaultLocale(locale); | |
| 743 } | |
| 744 | |
| 745 // On Linux the underlying pango routines require a max height in order to | |
| 746 // ellide multiline text. So until that can be resolved, we set all | |
| 747 // multiline lables to not ellide in Linux only. | |
| 748 TEST_F(LabelTest, DrawMultiLineStringInRTL) { | |
| 749 Label label; | |
| 750 label.SetFocusable(false); | |
| 751 | |
| 752 // Test for RTL. | |
| 753 std::string locale = l10n_util::GetApplicationLocale(""); | |
| 754 base::i18n::SetICUDefaultLocale("he"); | |
| 755 | |
| 756 label.SetText(ASCIIToUTF16("Another string\nwith returns\n\n!")); | |
| 757 label.SetMultiLine(true); | |
| 758 label.SizeToFit(0); | |
| 759 gfx::Size extra(50, 10); | |
| 760 label.SetBounds(label.x(), label.y(), | |
| 761 label.width() + extra.width(), | |
| 762 label.height() + extra.height()); | |
| 763 | |
| 764 // Do some basic verifications for all three alignments. | |
| 765 base::string16 paint_text; | |
| 766 gfx::Rect text_bounds; | |
| 767 int flags = -1; | |
| 768 label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); | |
| 769 EXPECT_EQ(label.text(), paint_text); | |
| 770 EXPECT_EQ(extra.width() / 2, text_bounds.x()); | |
| 771 EXPECT_EQ(extra.height() / 2, text_bounds.y()); | |
| 772 EXPECT_GT(text_bounds.width(), kMinTextDimension); | |
| 773 EXPECT_GT(text_bounds.height(), kMinTextDimension); | |
| 774 EXPECT_TRUE(gfx::Canvas::MULTI_LINE & flags); | |
| 775 EXPECT_TRUE(gfx::Canvas::TEXT_ALIGN_CENTER & flags); | |
| 776 #if !defined(OS_WIN) | |
| 777 EXPECT_TRUE(gfx::Canvas::NO_ELLIPSIS & flags); | |
| 778 #endif | |
| 779 gfx::Rect center_bounds(text_bounds); | |
| 780 | |
| 781 label.SetHorizontalAlignment(gfx::ALIGN_LEFT); | |
| 782 paint_text.clear(); | |
| 783 text_bounds.SetRect(0, 0, 0, 0); | |
| 784 label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); | |
| 785 EXPECT_EQ(label.text(), paint_text); | |
| 786 EXPECT_EQ(extra.width(), text_bounds.x()); | |
| 787 EXPECT_EQ(extra.height() / 2, text_bounds.y()); | |
| 788 EXPECT_GT(text_bounds.width(), kMinTextDimension); | |
| 789 EXPECT_GT(text_bounds.height(), kMinTextDimension); | |
| 790 EXPECT_TRUE(gfx::Canvas::MULTI_LINE & flags); | |
| 791 EXPECT_TRUE(gfx::Canvas::TEXT_ALIGN_RIGHT & flags); | |
| 792 #if !defined(OS_WIN) | |
| 793 EXPECT_TRUE(gfx::Canvas::NO_ELLIPSIS & flags); | |
| 794 #endif | |
| 795 | |
| 796 label.SetHorizontalAlignment(gfx::ALIGN_RIGHT); | |
| 797 paint_text.clear(); | |
| 798 text_bounds.SetRect(0, 0, 0, 0); | |
| 799 label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); | |
| 800 EXPECT_EQ(label.text(), paint_text); | |
| 801 EXPECT_EQ(0, text_bounds.x()); | |
| 802 EXPECT_EQ(extra.height() / 2, text_bounds.y()); | |
| 803 EXPECT_GT(text_bounds.width(), kMinTextDimension); | |
| 804 EXPECT_GT(text_bounds.height(), kMinTextDimension); | |
| 805 EXPECT_TRUE(gfx::Canvas::MULTI_LINE & flags); | |
| 806 EXPECT_TRUE(gfx::Canvas::TEXT_ALIGN_LEFT & flags); | |
| 807 #if !defined(OS_WIN) | |
| 808 EXPECT_TRUE(gfx::Canvas::NO_ELLIPSIS & flags); | |
| 809 #endif | |
| 810 | |
| 811 // Test multiline drawing with a border. | |
| 812 gfx::Insets border(19, 92, 23, 2); | |
| 813 label.SetBorder(Border::CreateEmptyBorder( | |
| 814 border.top(), border.left(), border.bottom(), border.right())); | |
| 815 label.SizeToFit(0); | |
| 816 label.SetBounds(label.x(), label.y(), | |
| 817 label.width() + extra.width(), | |
| 818 label.height() + extra.height()); | |
| 819 | |
| 820 label.SetHorizontalAlignment(gfx::ALIGN_CENTER); | |
| 821 paint_text.clear(); | |
| 822 text_bounds.SetRect(0, 0, 0, 0); | |
| 823 label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); | |
| 824 EXPECT_EQ(label.text(), paint_text); | |
| 825 EXPECT_EQ(border.left() + extra.width() / 2, text_bounds.x()); | |
| 826 EXPECT_EQ(border.top() + extra.height() / 2, text_bounds.y()); | |
| 827 EXPECT_EQ(center_bounds.width(), text_bounds.width()); | |
| 828 EXPECT_EQ(center_bounds.height(), text_bounds.height()); | |
| 829 EXPECT_TRUE(gfx::Canvas::MULTI_LINE & flags); | |
| 830 EXPECT_TRUE(gfx::Canvas::TEXT_ALIGN_CENTER & flags); | |
| 831 #if !defined(OS_WIN) | |
| 832 EXPECT_TRUE(gfx::Canvas::NO_ELLIPSIS & flags); | |
| 833 #endif | |
| 834 | |
| 835 label.SetHorizontalAlignment(gfx::ALIGN_LEFT); | |
| 836 paint_text.clear(); | |
| 837 text_bounds.SetRect(0, 0, 0, 0); | |
| 838 label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); | |
| 839 EXPECT_EQ(label.text(), paint_text); | |
| 840 EXPECT_EQ(border.left() + extra.width(), text_bounds.x()); | |
| 841 EXPECT_EQ(border.top() + extra.height() / 2, text_bounds.y()); | |
| 842 EXPECT_EQ(center_bounds.width(), text_bounds.width()); | |
| 843 EXPECT_EQ(center_bounds.height(), text_bounds.height()); | |
| 844 EXPECT_TRUE(gfx::Canvas::MULTI_LINE & flags); | |
| 845 EXPECT_TRUE(gfx::Canvas::TEXT_ALIGN_RIGHT & flags); | |
| 846 #if !defined(OS_WIN) | |
| 847 EXPECT_TRUE(gfx::Canvas::NO_ELLIPSIS & flags); | |
| 848 #endif | |
| 849 | |
| 850 label.SetHorizontalAlignment(gfx::ALIGN_RIGHT); | |
| 851 paint_text.clear(); | |
| 852 text_bounds.SetRect(0, 0, 0, 0); | |
| 853 label.CalculateDrawStringParams(&paint_text, &text_bounds, &flags); | |
| 854 EXPECT_EQ(label.text(), paint_text); | |
| 855 EXPECT_EQ(border.left(), text_bounds.x()); | |
| 856 EXPECT_EQ(border.top() + extra.height() / 2, text_bounds.y()); | |
| 857 EXPECT_EQ(center_bounds.width(), text_bounds.width()); | |
| 858 EXPECT_EQ(center_bounds.height(), text_bounds.height()); | |
| 859 EXPECT_TRUE(gfx::Canvas::MULTI_LINE & flags); | |
| 860 EXPECT_TRUE(gfx::Canvas::TEXT_ALIGN_LEFT & flags); | |
| 861 #if !defined(OS_WIN) | |
| 862 EXPECT_TRUE(gfx::Canvas::NO_ELLIPSIS & flags); | |
| 863 #endif | |
| 864 | |
| 865 // Reset Locale | |
| 866 base::i18n::SetICUDefaultLocale(locale); | |
| 867 } | |
| 868 | |
| 869 // Ensure the subpixel rendering flag and background color alpha are respected. | |
| 870 TEST_F(LabelTest, DisableSubpixelRendering) { | |
| 871 Label label; | |
| 872 label.SetBackgroundColor(SK_ColorWHITE); | |
| 873 const int flag = gfx::Canvas::NO_SUBPIXEL_RENDERING; | |
| 874 EXPECT_EQ(0, label.ComputeDrawStringFlags() & flag); | |
| 875 label.set_subpixel_rendering_enabled(false); | |
| 876 EXPECT_EQ(flag, label.ComputeDrawStringFlags() & flag); | |
| 877 label.set_subpixel_rendering_enabled(true); | |
| 878 EXPECT_EQ(0, label.ComputeDrawStringFlags() & flag); | |
| 879 // Text cannot be drawn with subpixel rendering on transparent backgrounds. | |
| 880 label.SetBackgroundColor(SkColorSetARGB(64, 255, 255, 255)); | |
| 881 EXPECT_EQ(flag, label.ComputeDrawStringFlags() & flag); | |
| 882 } | |
| 883 | |
| 884 // Check that labels support GetTooltipHandlerForPoint. | 334 // Check that labels support GetTooltipHandlerForPoint. |
| 885 TEST_F(LabelTest, GetTooltipHandlerForPoint) { | 335 TEST_F(LabelTest, GetTooltipHandlerForPoint) { |
| 886 // A root view must be defined for this test because the hit-testing | 336 // A root view must be defined for this test because the hit-testing |
| 887 // behaviour used by GetTooltipHandlerForPoint() is defined by | 337 // behaviour used by GetTooltipHandlerForPoint() is defined by |
| 888 // the ViewTargeter installed on the root view. | 338 // the ViewTargeter installed on the root view. |
| 889 Widget widget; | 339 Widget widget; |
| 890 Widget::InitParams init_params = | 340 Widget::InitParams init_params = |
| 891 CreateParams(Widget::InitParams::TYPE_POPUP); | 341 CreateParams(Widget::InitParams::TYPE_POPUP); |
| 892 init_params.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET; | 342 init_params.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET; |
| 893 init_params.bounds = gfx::Rect(0, 0, 200, 200); | 343 init_params.bounds = gfx::Rect(0, 0, 200, 200); |
| (...skipping 22 matching lines...) Expand all Loading... |
| 916 EXPECT_FALSE(label.GetTooltipHandlerForPoint(gfx::Point(2, 51))); | 366 EXPECT_FALSE(label.GetTooltipHandlerForPoint(gfx::Point(2, 51))); |
| 917 EXPECT_FALSE(label.GetTooltipHandlerForPoint(gfx::Point(-1, 20))); | 367 EXPECT_FALSE(label.GetTooltipHandlerForPoint(gfx::Point(-1, 20))); |
| 918 | 368 |
| 919 // GetTooltipHandlerForPoint works should work in child bounds. | 369 // GetTooltipHandlerForPoint works should work in child bounds. |
| 920 label.SetBounds(2, 2, 10, 10); | 370 label.SetBounds(2, 2, 10, 10); |
| 921 EXPECT_EQ(&label, label.GetTooltipHandlerForPoint(gfx::Point(1, 5))); | 371 EXPECT_EQ(&label, label.GetTooltipHandlerForPoint(gfx::Point(1, 5))); |
| 922 EXPECT_FALSE(label.GetTooltipHandlerForPoint(gfx::Point(3, 11))); | 372 EXPECT_FALSE(label.GetTooltipHandlerForPoint(gfx::Point(3, 11))); |
| 923 } | 373 } |
| 924 | 374 |
| 925 } // namespace views | 375 } // namespace views |
| OLD | NEW |