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Side by Side Diff: ui/gfx/font_list.h

Issue 142523003: Renames gfx::FontList::Derive* family. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Synced. Created 6 years, 10 months ago
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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 #ifndef UI_GFX_FONT_LIST_H_ 5 #ifndef UI_GFX_FONT_LIST_H_
6 #define UI_GFX_FONT_LIST_H_ 6 #define UI_GFX_FONT_LIST_H_
7 7
8 #include <string> 8 #include <string>
9 #include <vector> 9 #include <vector>
10 10
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59 // Sets the description string for default FontList construction. If it's 59 // Sets the description string for default FontList construction. If it's
60 // empty, FontList will initialize using the default Font constructor. 60 // empty, FontList will initialize using the default Font constructor.
61 // 61 //
62 // The client code must call this function before any call of the default 62 // The client code must call this function before any call of the default
63 // constructor. This should be done on the UI thread. 63 // constructor. This should be done on the UI thread.
64 // 64 //
65 // ui::ResourceBundle may call this function more than once when UI language 65 // ui::ResourceBundle may call this function more than once when UI language
66 // is changed. 66 // is changed.
67 static void SetDefaultFontDescription(const std::string& font_description); 67 static void SetDefaultFontDescription(const std::string& font_description);
68 68
69 // Returns a new FontList with the given |font_style| flags.
70 FontList DeriveFontList(int font_style) const;
71
72 // Returns a new FontList with the same font names and style but with the
73 // given font |size| in pixels.
74 FontList DeriveFontListWithSize(int size) const;
75
76 // Returns a new FontList with the same font names and style but resized.
77 // |size_delta| is the size in pixels to add to the current font size.
78 FontList DeriveFontListWithSizeDelta(int size_delta) const;
79
80 // Returns a new FontList with the same font names but resized and the given 69 // Returns a new FontList with the same font names but resized and the given
81 // style. |size_delta| is the size in pixels to add to the current font size. 70 // style. |size_delta| is the size in pixels to add to the current font size.
82 // |font_style| specifies the new style, which is a bitmask of the values: 71 // |font_style| specifies the new style, which is a bitmask of the values:
83 // Font::BOLD, Font::ITALIC and Font::UNDERLINE. 72 // Font::BOLD, Font::ITALIC and Font::UNDERLINE.
73 FontList Derive(int size_delta, int font_style) const;
74
75 // Returns a new FontList with the same font names and style but resized.
76 // |size_delta| is the size in pixels to add to the current font size.
77 FontList DeriveWithSizeDelta(int size_delta) const;
78
79 // Returns a new FontList with the same font names and size but the given
80 // style. |font_style| specifies the new style, which is a bitmask of the
81 // values: Font::BOLD, Font::ITALIC and Font::UNDERLINE.
82 FontList DeriveWithStyle(int font_style) const;
83
84 // Obsolete versions. Use the abolve methods instead.
85 FontList DeriveFontListWithSizeDelta(int size_delta) const;
84 FontList DeriveFontListWithSizeDeltaAndStyle(int size_delta, 86 FontList DeriveFontListWithSizeDeltaAndStyle(int size_delta,
85 int font_style) const; 87 int font_style) const;
86 88
87 // Returns the height of this font list, which is max(ascent) + max(descent) 89 // Returns the height of this font list, which is max(ascent) + max(descent)
88 // for all the fonts in the font list. 90 // for all the fonts in the font list.
89 int GetHeight() const; 91 int GetHeight() const;
90 92
91 // Returns the baseline of this font list, which is max(baseline) for all the 93 // Returns the baseline of this font list, which is max(baseline) for all the
92 // fonts in the font list. 94 // fonts in the font list.
93 int GetBaseline() const; 95 int GetBaseline() const;
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144 mutable int common_baseline_; 146 mutable int common_baseline_;
145 147
146 // Cached font style and size. 148 // Cached font style and size.
147 mutable int font_style_; 149 mutable int font_style_;
148 mutable int font_size_; 150 mutable int font_size_;
149 }; 151 };
150 152
151 } // namespace gfx 153 } // namespace gfx
152 154
153 #endif // UI_GFX_FONT_LIST_H_ 155 #endif // UI_GFX_FONT_LIST_H_
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