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| 1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "app/gfx/font.h" | |
| 6 | |
| 7 #include "testing/gtest/include/gtest/gtest.h" | |
| 8 | |
| 9 namespace { | |
| 10 | |
| 11 using gfx::Font; | |
| 12 | |
| 13 class FontTest : public testing::Test { | |
| 14 }; | |
| 15 | |
| 16 TEST_F(FontTest, LoadArial) { | |
| 17 Font cf(Font::CreateFont(L"Arial", 16)); | |
| 18 ASSERT_TRUE(cf.nativeFont()); | |
| 19 ASSERT_EQ(cf.style(), Font::NORMAL); | |
| 20 ASSERT_EQ(cf.FontSize(), 16); | |
| 21 ASSERT_EQ(cf.FontName(), L"Arial"); | |
| 22 } | |
| 23 | |
| 24 TEST_F(FontTest, LoadArialBold) { | |
| 25 Font cf(Font::CreateFont(L"Arial", 16)); | |
| 26 Font bold(cf.DeriveFont(0, Font::BOLD)); | |
| 27 ASSERT_TRUE(bold.nativeFont()); | |
| 28 ASSERT_EQ(bold.style(), Font::BOLD); | |
| 29 } | |
| 30 | |
| 31 TEST_F(FontTest, Ascent) { | |
| 32 Font cf(Font::CreateFont(L"Arial", 16)); | |
| 33 ASSERT_GT(cf.baseline(), 2); | |
| 34 ASSERT_LE(cf.baseline(), 22); | |
| 35 } | |
| 36 | |
| 37 TEST_F(FontTest, Height) { | |
| 38 Font cf(Font::CreateFont(L"Arial", 16)); | |
| 39 ASSERT_GE(cf.height(), 16); | |
| 40 // TODO(akalin): Figure out why height is so large on Linux. | |
| 41 ASSERT_LE(cf.height(), 26); | |
| 42 } | |
| 43 | |
| 44 TEST_F(FontTest, AvgWidths) { | |
| 45 Font cf(Font::CreateFont(L"Arial", 16)); | |
| 46 ASSERT_EQ(cf.GetExpectedTextWidth(0), 0); | |
| 47 ASSERT_GT(cf.GetExpectedTextWidth(1), cf.GetExpectedTextWidth(0)); | |
| 48 ASSERT_GT(cf.GetExpectedTextWidth(2), cf.GetExpectedTextWidth(1)); | |
| 49 ASSERT_GT(cf.GetExpectedTextWidth(3), cf.GetExpectedTextWidth(2)); | |
| 50 } | |
| 51 | |
| 52 TEST_F(FontTest, Widths) { | |
| 53 Font cf(Font::CreateFont(L"Arial", 16)); | |
| 54 ASSERT_EQ(cf.GetStringWidth(L""), 0); | |
| 55 ASSERT_GT(cf.GetStringWidth(L"a"), cf.GetStringWidth(L"")); | |
| 56 ASSERT_GT(cf.GetStringWidth(L"ab"), cf.GetStringWidth(L"a")); | |
| 57 ASSERT_GT(cf.GetStringWidth(L"abc"), cf.GetStringWidth(L"ab")); | |
| 58 } | |
| 59 | |
| 60 #if defined(OS_WIN) | |
| 61 // TODO(beng): re-enable evening of 3/22. | |
| 62 TEST_F(FontTest, DISABLED_DeriveFontResizesIfSizeTooSmall) { | |
| 63 // This creates font of height -8. | |
| 64 Font cf(Font::CreateFont(L"Arial", 6)); | |
| 65 Font derived_font = cf.DeriveFont(-4); | |
| 66 LOGFONT font_info; | |
| 67 GetObject(derived_font.hfont(), sizeof(LOGFONT), &font_info); | |
| 68 EXPECT_EQ(-5, font_info.lfHeight); | |
| 69 } | |
| 70 | |
| 71 TEST_F(FontTest, DISABLED_DeriveFontKeepsOriginalSizeIfHeightOk) { | |
| 72 // This creates font of height -8. | |
| 73 Font cf(Font::CreateFont(L"Arial", 6)); | |
| 74 Font derived_font = cf.DeriveFont(-2); | |
| 75 LOGFONT font_info; | |
| 76 GetObject(derived_font.hfont(), sizeof(LOGFONT), &font_info); | |
| 77 EXPECT_EQ(-6, font_info.lfHeight); | |
| 78 } | |
| 79 #endif | |
| 80 } // anonymous namespace | |
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Chromium Code Reviews
Issue 1132006:
Move app/gfx/canvas and app/gfx/font to gfx/. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src/