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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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 "platform/fonts/Font.h" | 5 #include "platform/fonts/Font.h" |
6 | 6 |
| 7 #include "platform/graphics/paint/PaintFlags.h" |
7 #include "platform/testing/FontTestHelpers.h" | 8 #include "platform/testing/FontTestHelpers.h" |
8 #include "platform/testing/UnitTestHelpers.h" | 9 #include "platform/testing/UnitTestHelpers.h" |
9 #include "platform/text/TextRun.h" | 10 #include "platform/text/TextRun.h" |
10 #include "testing/gtest/include/gtest/gtest.h" | 11 #include "testing/gtest/include/gtest/gtest.h" |
11 | 12 |
12 using blink::testing::createTestFont; | 13 using blink::testing::createTestFont; |
13 | 14 |
14 namespace blink { | 15 namespace blink { |
15 | 16 |
16 static inline String fontPath(String relativePath) { | 17 static inline String fontPath(String relativePath) { |
17 return testing::blinkRootDir() + "/Source/platform/testing/data/" + | 18 return testing::blinkRootDir() + "/Source/platform/testing/data/" + |
18 relativePath; | 19 relativePath; |
19 } | 20 } |
20 | 21 |
21 TEST(FontTest, TextIntercepts) { | 22 TEST(FontTest, TextIntercepts) { |
22 Font font = createTestFont("Ahem", fontPath("Ahem.woff"), 16); | 23 Font font = createTestFont("Ahem", fontPath("Ahem.woff"), 16); |
23 // A sequence of LATIN CAPITAL LETTER E WITH ACUTE and LATIN SMALL LETTER P | 24 // A sequence of LATIN CAPITAL LETTER E WITH ACUTE and LATIN SMALL LETTER P |
24 // characters. E ACUTES are squares above the baseline in Ahem, while p's | 25 // characters. E ACUTES are squares above the baseline in Ahem, while p's |
25 // are rectangles below the baseline. | 26 // are rectangles below the baseline. |
26 UChar ahemAboveBelowBaselineString[] = {0xc9, 0x70, 0xc9, 0x70, 0xc9, | 27 UChar ahemAboveBelowBaselineString[] = {0xc9, 0x70, 0xc9, 0x70, 0xc9, |
27 0x70, 0xc9, 0x70, 0xc9}; | 28 0x70, 0xc9, 0x70, 0xc9}; |
28 TextRun ahemAboveBelowBaseline(ahemAboveBelowBaselineString, 9); | 29 TextRun ahemAboveBelowBaseline(ahemAboveBelowBaselineString, 9); |
29 TextRunPaintInfo textRunPaintInfo(ahemAboveBelowBaseline); | 30 TextRunPaintInfo textRunPaintInfo(ahemAboveBelowBaseline); |
30 SkPaint defaultPaint; | 31 PaintFlags defaultPaint; |
31 float deviceScaleFactor = 1; | 32 float deviceScaleFactor = 1; |
32 | 33 |
33 std::tuple<float, float> belowBaselineBounds = std::make_tuple(2, 4); | 34 std::tuple<float, float> belowBaselineBounds = std::make_tuple(2, 4); |
34 Vector<Font::TextIntercept> textIntercepts; | 35 Vector<Font::TextIntercept> textIntercepts; |
35 // 4 intercept ranges for below baseline p glyphs in the test string | 36 // 4 intercept ranges for below baseline p glyphs in the test string |
36 font.getTextIntercepts(textRunPaintInfo, deviceScaleFactor, defaultPaint, | 37 font.getTextIntercepts(textRunPaintInfo, deviceScaleFactor, defaultPaint, |
37 belowBaselineBounds, textIntercepts); | 38 belowBaselineBounds, textIntercepts); |
38 EXPECT_EQ(textIntercepts.size(), 4u); | 39 EXPECT_EQ(textIntercepts.size(), 4u); |
39 for (auto textIntercept : textIntercepts) { | 40 for (auto textIntercept : textIntercepts) { |
40 EXPECT_GT(textIntercept.m_end, textIntercept.m_begin); | 41 EXPECT_GT(textIntercept.m_end, textIntercept.m_begin); |
41 } | 42 } |
42 | 43 |
43 std::tuple<float, float> aboveBaselineBounds = std::make_tuple(-4, -2); | 44 std::tuple<float, float> aboveBaselineBounds = std::make_tuple(-4, -2); |
44 // 5 intercept ranges for the above baseline E ACUTE glyphs | 45 // 5 intercept ranges for the above baseline E ACUTE glyphs |
45 font.getTextIntercepts(textRunPaintInfo, deviceScaleFactor, defaultPaint, | 46 font.getTextIntercepts(textRunPaintInfo, deviceScaleFactor, defaultPaint, |
46 aboveBaselineBounds, textIntercepts); | 47 aboveBaselineBounds, textIntercepts); |
47 EXPECT_EQ(textIntercepts.size(), 5u); | 48 EXPECT_EQ(textIntercepts.size(), 5u); |
48 for (auto textIntercept : textIntercepts) { | 49 for (auto textIntercept : textIntercepts) { |
49 EXPECT_GT(textIntercept.m_end, textIntercept.m_begin); | 50 EXPECT_GT(textIntercept.m_end, textIntercept.m_begin); |
50 } | 51 } |
51 } | 52 } |
52 | 53 |
53 } // namespace blink | 54 } // namespace blink |
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