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Side by Side Diff: ui/views/view_text_utils.h

Issue 8771006: views: Move the remaining file from views/ to ui/views/. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 9 years ago
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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2011 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 //
5 // This file defines utility functions for working with text in views.
6 4
7 #ifndef VIEWS_VIEW_TEXT_UTILS_H_ 5 #ifndef UI_VIEWS_VIEW_TEXT_UTILS_H_
8 #define VIEWS_VIEW_TEXT_UTILS_H_ 6 #define UI_VIEWS_VIEW_TEXT_UTILS_H_
9 #pragma once 7 #pragma once
10 8
11 #include "base/string16.h" 9 #include "base/string16.h"
12 #include "views/views_export.h" 10 #include "ui/views/views_export.h"
13 11
14 namespace gfx { 12 namespace gfx {
15 class Canvas; 13 class Canvas;
16 class Font; 14 class Font;
17 class Rect; 15 class Rect;
18 class Size; 16 class Size;
19 } 17 }
20 18
21 namespace views { 19 namespace views {
22 class Label; 20 class Label;
23 class Link; 21 class Link;
24 } 22 }
25 23
24 // This file defines utility functions for working with text in views.
25
26 namespace view_text_utils { 26 namespace view_text_utils {
27 27
28 // Draws a string onto the canvas (wrapping if needed) while also keeping 28 // Draws a string onto the canvas (wrapping if needed) while also keeping
29 // track of where it ends so we can position a URL after the text. The 29 // track of where it ends so we can position a URL after the text. The
30 // parameter |bounds| represents the boundary we have to work with, |position| 30 // parameter |bounds| represents the boundary we have to work with, |position|
31 // specifies where to draw the string (relative to the top left corner of the 31 // specifies where to draw the string (relative to the top left corner of the
32 // |bounds| rectangle and |font| specifies the font to use when drawing. When 32 // |bounds| rectangle and |font| specifies the font to use when drawing. When
33 // the function returns, the parameter |rect| contains where to draw the URL 33 // the function returns, the parameter |rect| contains where to draw the URL
34 // (to the right of where we just drew the text) and |position| is updated to 34 // (to the right of where we just drew the text) and |position| is updated to
35 // reflect where to draw the next string after the URL. |label| is a dummy 35 // reflect where to draw the next string after the URL. |label| is a dummy
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66 // A simply utility function that calculates whether a word of width 66 // A simply utility function that calculates whether a word of width
67 // |word_width| fits at position |position| within the |bounds| rectangle. If 67 // |word_width| fits at position |position| within the |bounds| rectangle. If
68 // not, |position| is updated to wrap to the beginning of the next line. 68 // not, |position| is updated to wrap to the beginning of the next line.
69 void WrapIfWordDoesntFit(int word_width, 69 void WrapIfWordDoesntFit(int word_width,
70 int font_height, 70 int font_height,
71 gfx::Size* position, 71 gfx::Size* position,
72 const gfx::Rect& bounds); 72 const gfx::Rect& bounds);
73 73
74 } // namespace view_text_utils 74 } // namespace view_text_utils
75 75
76 #endif // CHROME_BROWSER_VIEWS_VIEW_TEXT_UTILS_H_ 76 #endif // UI_VIEWS_VIEW_TEXT_UTILS_H_
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