src/apps/haikudepot/textview/Bullet.cpp

   1 /*
   2  * Copyright 2013, Stephan Aßmus <superstippi@gmx.de>.
   3  * All rights reserved. Distributed under the terms of the MIT License.
   4  */
   5
   6 #include "Bullet.h"
   7
   8
   9 static BulletData sEmptyBullet;
  10
  11
  12 Bullet::Bullet()
  13         :
  14         fBulletData(&sEmptyBullet)
  15 {
  16 }
  17
  18
  19 Bullet::Bullet(const BString& string, float spacing)
  20         :
  21         fBulletData(new BulletData(string, spacing), true)
  22 {
  23 }
  24
  25
  26 Bullet::Bullet(const Bullet& other)
  27         :
  28         fBulletData(other.fBulletData)
  29 {
  30 }
  31
  32
  33 Bullet&
  34 Bullet::operator=(const Bullet& other)
  35 {
  36         if (this == &other)
  37                 return *this;
  38
  39         fBulletData = other.fBulletData;
  40         return *this;
  41 }
  42
  43
  44 bool
  45 Bullet::operator==(const Bullet& other) const
  46 {
  47         if (this == &other)
  48                 return true;
  49
  50         if (fBulletData == other.fBulletData)
  51                 return true;
  52
  53         if (fBulletData.Get() != NULL && other.fBulletData.Get() != NULL)
  54                 return *fBulletData.Get() == *other.fBulletData.Get();
  55
  56         return false;
  57 }
  58
  59
  60 bool
  61 Bullet::operator!=(const Bullet& other) const
  62 {
  63         return !(*this == other);
  64 }
  65
  66
  67 bool
  68 Bullet::SetString(const BString& string)
  69 {
  70         BulletDataRef data = fBulletData->SetString(string);
  71         if (data == fBulletData)
  72                 return data->String() == string;
  73
  74         fBulletData = data;
  75         return true;
  76 }
  77
  78
  79 const BString&
  80 Bullet::String() const
  81 {
  82         return fBulletData->String();
  83 }
  84
  85
  86 bool
  87 Bullet::SetSpacing(float spacing)
  88 {
  89         BulletDataRef data = fBulletData->SetSpacing(spacing);
  90         if (data == fBulletData)
  91                 return data->Spacing() == spacing;
  92
  93         fBulletData = data;
  94         return true;
  95 }
  96
  97
  98 float
  99 Bullet::Spacing() const
 100 {
 101         return fBulletData->Spacing();
 102 }