Remove last dependencies on ui/base from ui/gfx

ui/gfx/text_elider.h

 // 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 "third_party/icu/source/common/unicode/uchar.h"
 #include "third_party/icu/source/i18n/unicode/coll.h"
 #include "ui/gfx/gfx_export.h"
 
 class GURL;
 
 namespace base {
 class FilePath;
 }
 
 namespace gfx {
 class Font;
 class FontList;
 
-UI_EXPORT extern const char kEllipsis[];
-UI_EXPORT extern const char16 kEllipsisUTF16[];
+GFX_EXPORT extern const char kEllipsis[];
+GFX_EXPORT extern const char16 kEllipsisUTF16[];
 
 // Elides a well-formed email address (e.g. username@domain.com) to fit into
 // |available_pixel_width| using the specified |font_list|.
 // This function guarantees that the string returned will contain at least one
 // character, other than the ellipses, on either side of the '@'. If it is
 // impossible to achieve these requirements: only an ellipsis will be returned.
 // If possible: this elides only the username portion of the |email|. Otherwise,
 // the domain is elided in the middle so that it splits the available width
 // equally with the elided username (should the username be short enough that it
 // doesn't need half the available width: the elided domain will occupy that
 // extra width).
-UI_EXPORT string16 ElideEmail(const string16& email,
-                              const gfx::FontList& font_list,
-                              int available_pixel_width);
+GFX_EXPORT string16 ElideEmail(const string16& email,
+                               const gfx::FontList& font_list,
+                               int available_pixel_width);
 // Obsolete version.  Use the above version which takes gfx::FontList.
-UI_EXPORT string16 ElideEmail(const string16& email,
-                              const gfx::Font& font,
-                              int available_pixel_width);
+GFX_EXPORT string16 ElideEmail(const string16& email,
+                               const gfx::Font& font,
+                               int available_pixel_width);
 
 // This function takes a GURL object and elides it. It returns a string
 // which composed of parts from subdomain, domain, path, filename and query.
 // A "..." is added automatically at the end if the elided string is bigger
 // than the |available_pixel_width|. For |available_pixel_width| == 0, a
 // formatted, but un-elided, string is returned. |languages| is a comma
 // separated list of ISO 639 language codes and is used to determine what
 // characters are understood by a user. It should come from
 // |prefs::kAcceptLanguages|.
 //
 // Note: in RTL locales, if the URL returned by this function is going to be
 // displayed in the UI, then it is likely that the string needs to be marked
 // as an LTR string (using base::i18n::WrapStringWithLTRFormatting()) so that it
 // is displayed properly in an RTL context. Please refer to
 // http://crbug.com/6487 for more information.
-UI_EXPORT string16 ElideUrl(const GURL& url,
-                            const gfx::FontList& font_list,
-                            int available_pixel_width,
-                            const std::string& languages);
+GFX_EXPORT string16 ElideUrl(const GURL& url,
+                             const gfx::FontList& font_list,
+                             int available_pixel_width,
+                             const std::string& languages);
 // Obsolete version.  Use the above version which takes gfx::FontList.
-UI_EXPORT string16 ElideUrl(const GURL& url,
-                            const gfx::Font& font,
-                            int available_pixel_width,
-                            const std::string& languages);
+GFX_EXPORT string16 ElideUrl(const GURL& url,
+                             const gfx::Font& font,
+                             int available_pixel_width,
+                             const std::string& languages);
 
 enum ElideBehavior {
   // Add ellipsis at the end of the string.
   ELIDE_AT_END,
   // Add ellipsis in the middle of the string.
   ELIDE_IN_MIDDLE,
   // Truncate the end of the string.
   TRUNCATE_AT_END
 };
 
 // Elides |text| to fit in |available_pixel_width| according to the specified
 // |elide_behavior|.
-UI_EXPORT string16 ElideText(const string16& text,
-                             const gfx::FontList& font_list,
-                             int available_pixel_width,
-                             ElideBehavior elide_behavior);
+GFX_EXPORT string16 ElideText(const string16& text,
+                              const gfx::FontList& font_list,
+                              int available_pixel_width,
+                              ElideBehavior elide_behavior);
 // Obsolete version.  Use the above version which takes gfx::FontList.
-UI_EXPORT string16 ElideText(const string16& text,
-                             const gfx::Font& font,
-                             int available_pixel_width,
-                             ElideBehavior elide_behavior);
+GFX_EXPORT string16 ElideText(const string16& text,
+                              const gfx::Font& font,
+                              int 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.
-UI_EXPORT string16 ElideFilename(const base::FilePath& filename,
-                                 const gfx::FontList& font_list,
-                                 int available_pixel_width);
+GFX_EXPORT string16 ElideFilename(const base::FilePath& filename,
+                                  const gfx::FontList& font_list,
+                                  int available_pixel_width);
 // Obsolete version.  Use the above version which takes gfx::FontList.
-UI_EXPORT string16 ElideFilename(const base::FilePath& filename,
-                                 const gfx::Font& font,
-                                 int available_pixel_width);
+GFX_EXPORT string16 ElideFilename(const base::FilePath& filename,
+                                  const gfx::Font& font,
+                                  int available_pixel_width);
 
 // SortedDisplayURL maintains a string from a URL suitable for display to the
 // use. SortedDisplayURL also provides a function used for comparing two
 // SortedDisplayURLs for use in visually ordering the SortedDisplayURLs.
 //
 // SortedDisplayURL is relatively cheap and supports value semantics.
-class UI_EXPORT SortedDisplayURL {
+class GFX_EXPORT SortedDisplayURL {
  public:
   SortedDisplayURL(const GURL& url, const std::string& languages);
   SortedDisplayURL();
   ~SortedDisplayURL();
 
   // Compares this SortedDisplayURL to |url| using |collator|. Returns a value
   // < 0, = 1 or > 0 as to whether this url is less then, equal to or greater
   // than the supplied url.
   int Compare(const SortedDisplayURL& other, icu::Collator* collator) const;
 
@@ skipping 22 matching lines @@
 // 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.
-UI_EXPORT bool ElideString(const string16& input, int max_len,
-                           string16* output);
+GFX_EXPORT bool ElideString(const string16& input, int max_len,
+                            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).
-UI_EXPORT bool ElideRectangleString(const string16& input, size_t max_rows,
-                                    size_t max_cols, bool strict,
-                                    string16* output);
+GFX_EXPORT bool ElideRectangleString(const string16& input, size_t max_rows,
+                                     size_t max_cols, bool strict,
+                                     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.
@@ skipping 17 matching lines @@
 };
 
 // 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 |texŧ|,
 // leading to elision or truncation (and not just reformatting).
-UI_EXPORT int ElideRectangleText(const string16& text,
-                                 const gfx::FontList& font_list,
-                                 int available_pixel_width,
-                                 int available_pixel_height,
-                                 WordWrapBehavior wrap_behavior,
-                                 std::vector<string16>* lines);
+GFX_EXPORT int ElideRectangleText(const string16& text,
+                                  const gfx::FontList& font_list,
+                                  int available_pixel_width,
+                                  int available_pixel_height,
+                                  WordWrapBehavior wrap_behavior,
+                                  std::vector<string16>* lines);
 // Obsolete version.  Use the above version which takes gfx::FontList.
-UI_EXPORT int ElideRectangleText(const string16& text,
-                                 const gfx::Font& font,
-                                 int available_pixel_width,
-                                 int available_pixel_height,
-                                 WordWrapBehavior wrap_behavior,
-                                 std::vector<string16>* lines);
+GFX_EXPORT int ElideRectangleText(const string16& text,
+                                  const gfx::Font& font,
+                                  int available_pixel_width,
+                                  int available_pixel_height,
+                                  WordWrapBehavior wrap_behavior,
+                                  std::vector<string16>* lines);
 
 // Truncates the string to length characters. This breaks the string at
 // the first word break before length, adding the horizontal ellipsis
 // character (unicode character 0x2026) to render ...
 // The supplied string is returned if the string has length characters or
 // less.
-UI_EXPORT string16 TruncateString(const string16& string, size_t length);
+GFX_EXPORT string16 TruncateString(const string16& string, size_t length);
 
 }  // namespace gfx
 
 #endif  // UI_GFX_TEXT_ELIDER_H_