ui/base/ime/chromeos/composition_text_chromeos.h

   1 // Copyright 2014 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 #ifndef UI_BASE_IME_CHROMEOS_COMPOSITION_TEXT_CHROMEOS_H_
   6 #define UI_BASE_IME_CHROMEOS_COMPOSITION_TEXT_CHROMEOS_H_
   7
   8 #include <string>
   9 #include <vector>
  10
  11 #include "base/basictypes.h"
  12 #include "base/strings/string16.h"
  13 #include "ui/base/ime/ui_base_ime_export.h"
  14
  15 namespace chromeos {
  16
  17 class UI_BASE_IME_EXPORT CompositionText {
  18  public:
  19   enum UnderlineType {
  20     COMPOSITION_TEXT_UNDERLINE_SINGLE = 1,
  21     COMPOSITION_TEXT_UNDERLINE_DOUBLE = 2,
  22     COMPOSITION_TEXT_UNDERLINE_NONE = 4,
  23     COMPOSITION_TEXT_UNDERLINE_ERROR = 8,
  24   };
  25
  26   struct UnderlineAttribute {
  27     UnderlineType type;
  28     uint32 start_index;  // The inclusive start index.
  29     uint32 end_index;  // The exclusive end index.
  30   };
  31
  32   CompositionText();
  33   virtual ~CompositionText();
  34
  35   // Accessors
  36   const base::string16& text() const { return text_; }
  37   void set_text(const base::string16& text) { text_ = text; }
  38
  39   const std::vector<UnderlineAttribute>& underline_attributes() const {
  40     return underline_attributes_;
  41   }
  42
  43   std::vector<UnderlineAttribute>* mutable_underline_attributes() {
  44     return &underline_attributes_;
  45   }
  46
  47   uint32 selection_start() const { return selection_start_; }
  48   void set_selection_start(uint32 selection_start) {
  49     selection_start_ = selection_start;
  50   }
  51
  52   uint32 selection_end() const { return selection_end_; }
  53   void set_selection_end(uint32 selection_end) {
  54     selection_end_ = selection_end;
  55   }
  56
  57   void CopyFrom(const CompositionText& obj);
  58
  59  private:
  60   base::string16 text_;
  61   std::vector<UnderlineAttribute> underline_attributes_;
  62   uint32 selection_start_;
  63   uint32 selection_end_;
  64
  65   DISALLOW_COPY_AND_ASSIGN(CompositionText);
  66 };
  67
  68 }  // namespace chromeos
  69
  70 #endif  // UI_BASE_IME_CHROMEOS_COMPOSITION_TEXT_CHROMEOS_H_