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