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Unified Diff: ui/gfx/text_elider.h

Issue 854713003: More old files deletion. (Closed) Base URL: https://github.com/domokit/mojo.git@master
Patch Set: Fix tryjobs? Created 5 years, 11 months ago
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Index: ui/gfx/text_elider.h
diff --git a/ui/gfx/text_elider.h b/ui/gfx/text_elider.h
deleted file mode 100644
index 9d77afa04f01f2437d1ce579cf4a65331c00f71d..0000000000000000000000000000000000000000
--- a/ui/gfx/text_elider.h
+++ /dev/null
@@ -1,166 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-//
-// This file defines utility functions for eliding and formatting UI text.
-
-#ifndef UI_GFX_TEXT_ELIDER_H_
-#define UI_GFX_TEXT_ELIDER_H_
-
-#include <string>
-#include <vector>
-
-#include "base/basictypes.h"
-#include "base/strings/string16.h"
-#include "ui/gfx/gfx_export.h"
-#include "ui/gfx/text_constants.h"
-
-class GURL;
-
-namespace base {
-class FilePath;
-}
-
-namespace gfx {
-class FontList;
-
-GFX_EXPORT extern const char kEllipsis[];
-GFX_EXPORT extern const base::char16 kEllipsisUTF16[];
-GFX_EXPORT extern const base::char16 kForwardSlash;
-
-// Helper class to split + elide text, while respecting UTF16 surrogate pairs.
-class StringSlicer {
- public:
- StringSlicer(const base::string16& text,
- const base::string16& ellipsis,
- bool elide_in_middle,
- bool elide_at_beginning);
-
- // Cuts |text_| to be |length| characters long. If |elide_in_middle_| is true,
- // the middle of the string is removed to leave equal-length pieces from the
- // beginning and end of the string; otherwise, the end of the string is
- // removed and only the beginning remains. If |insert_ellipsis| is true,
- // then an ellipsis character will be inserted at the cut point.
- base::string16 CutString(size_t length, bool insert_ellipsis);
-
- private:
- // Returns a valid cut boundary at or before/after |index|.
- size_t FindValidBoundaryBefore(size_t index) const;
- size_t FindValidBoundaryAfter(size_t index) const;
-
- // The text to be sliced.
- const base::string16& text_;
-
- // Ellipsis string to use.
- const base::string16& ellipsis_;
-
- // If true, the middle of the string will be elided.
- bool elide_in_middle_;
-
- // If true, the beginning of the string will be elided.
- bool elide_at_beginning_;
-
- DISALLOW_COPY_AND_ASSIGN(StringSlicer);
-};
-
-// Elides |text| to fit the |available_pixel_width| with the specified behavior.
-GFX_EXPORT base::string16 ElideText(const base::string16& text,
- const gfx::FontList& font_list,
- float available_pixel_width,
- ElideBehavior elide_behavior);
-
-// Elide a filename to fit a given pixel width, with an emphasis on not hiding
-// the extension unless we have to. If filename contains a path, the path will
-// be removed if filename doesn't fit into available_pixel_width. The elided
-// filename is forced to have LTR directionality, which means that in RTL UI
-// the elided filename is wrapped with LRE (Left-To-Right Embedding) mark and
-// PDF (Pop Directional Formatting) mark.
-GFX_EXPORT base::string16 ElideFilename(const base::FilePath& filename,
- const gfx::FontList& font_list,
- float available_pixel_width);
-
-// Functions to elide strings when the font information is unknown. As opposed
-// to the above functions, ElideString() and ElideRectangleString() operate in
-// terms of character units, not pixels.
-
-// If the size of |input| is more than |max_len|, this function returns
-// true and |input| is shortened into |output| by removing chars in the
-// middle (they are replaced with up to 3 dots, as size permits).
-// Ex: ElideString(ASCIIToUTF16("Hello"), 10, &str) puts Hello in str and
-// returns false. ElideString(ASCIIToUTF16("Hello my name is Tom"), 10, &str)
-// puts "Hell...Tom" in str and returns true.
-// TODO(tsepez): Doesn't handle UTF-16 surrogate pairs properly.
-// TODO(tsepez): Doesn't handle bidi properly.
-GFX_EXPORT bool ElideString(const base::string16& input, int max_len,
- base::string16* output);
-
-// Reformat |input| into |output| so that it fits into a |max_rows| by
-// |max_cols| rectangle of characters. Input newlines are respected, but
-// lines that are too long are broken into pieces. If |strict| is true,
-// we break first at naturally occuring whitespace boundaries, otherwise
-// we assume some other mechanism will do this in approximately the same
-// spot after the fact. If the word itself is too long, we always break
-// intra-word (respecting UTF-16 surrogate pairs) as necssary. Truncation
-// (indicated by an added 3 dots) occurs if the result is still too long.
-// Returns true if the input had to be truncated (and not just reformatted).
-GFX_EXPORT bool ElideRectangleString(const base::string16& input,
- size_t max_rows,
- size_t max_cols,
- bool strict,
- base::string16* output);
-
-// Specifies the word wrapping behavior of |ElideRectangleText()| when a word
-// would exceed the available width.
-enum WordWrapBehavior {
- // Words that are too wide will be put on a new line, but will not be
- // truncated or elided.
- IGNORE_LONG_WORDS,
-
- // Words that are too wide will be put on a new line and will be truncated to
- // the available width.
- TRUNCATE_LONG_WORDS,
-
- // Words that are too wide will be put on a new line and will be elided to the
- // available width.
- ELIDE_LONG_WORDS,
-
- // Words that are too wide will be put on a new line and will be wrapped over
- // multiple lines.
- WRAP_LONG_WORDS,
-};
-
-// Indicates whether the |available_pixel_width| by |available_pixel_height|
-// rectangle passed to |ElideRectangleText()| had insufficient space to
-// accommodate the given |text|, leading to elision or truncation.
-enum ReformattingResultFlags {
- INSUFFICIENT_SPACE_HORIZONTAL = 1 << 0,
- INSUFFICIENT_SPACE_VERTICAL = 1 << 1,
-};
-
-// Reformats |text| into output vector |lines| so that the resulting text fits
-// into an |available_pixel_width| by |available_pixel_height| rectangle with
-// the specified |font_list|. Input newlines are respected, but lines that are
-// too long are broken into pieces. For words that are too wide to fit on a
-// single line, the wrapping behavior can be specified with the |wrap_behavior|
-// param. Returns a combination of |ReformattingResultFlags| that indicate
-// whether the given rectangle had insufficient space to accommodate |text|,
-// leading to elision or truncation (and not just reformatting).
-GFX_EXPORT int ElideRectangleText(const base::string16& text,
- const gfx::FontList& font_list,
- float available_pixel_width,
- int available_pixel_height,
- WordWrapBehavior wrap_behavior,
- std::vector<base::string16>* lines);
-
-// Truncates |string| to |length| characters. This breaks the string according
-// to the specified |break_type|, which must be either WORD_BREAK or
-// CHARACTER_BREAK, and adds the horizontal ellipsis character (unicode
-// character 0x2026) to render "...". The supplied string is returned if the
-// string has |length| characters or less.
-GFX_EXPORT base::string16 TruncateString(const base::string16& string,
- size_t length,
- BreakType break_type);
-
-} // namespace gfx
-
-#endif // UI_GFX_TEXT_ELIDER_H_
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