comparison: src/misc/DocumentPointer.cc
src/misc/DocumentPointer.cc
- changeset 652
- 5d37b2f2ae16
- parent 642
- 751a8df42842
equal
deleted
inserted
replaced
| 651:747e84062279 | 652:5d37b2f2ae16 |
|---|---|
| 21 #include "../Misc.h" | 21 #include "../Misc.h" |
| 22 | 22 |
| 23 LDDocumentPointer::LDDocumentPointer() : m_pointer (null) {} | 23 LDDocumentPointer::LDDocumentPointer() : m_pointer (null) {} |
| 24 | 24 |
| 25 // ============================================================================= | 25 // ============================================================================= |
| 26 // ----------------------------------------------------------------------------- | 26 // |
| 27 LDDocumentPointer::LDDocumentPointer (LDDocument* ptr) : | 27 LDDocumentPointer::LDDocumentPointer (LDDocument* ptr) : |
| 28 m_pointer (ptr) | 28 m_pointer (ptr) |
| 29 { | 29 { |
| 30 addReference (); | 30 addReference (); |
| 31 } | 31 } |
| 32 | 32 |
| 33 // ============================================================================= | 33 // ============================================================================= |
| 34 // ----------------------------------------------------------------------------- | 34 // |
| 35 LDDocumentPointer::LDDocumentPointer (const LDDocumentPointer& other) : | 35 LDDocumentPointer::LDDocumentPointer (const LDDocumentPointer& other) : |
| 36 m_pointer (other.pointer()) | 36 m_pointer (other.pointer()) |
| 37 { | 37 { |
| 38 addReference (); | 38 addReference (); |
| 39 } | 39 } |
| 40 | 40 |
| 41 // ============================================================================= | 41 // ============================================================================= |
| 42 // ----------------------------------------------------------------------------- | 42 // |
| 43 LDDocumentPointer::~LDDocumentPointer() | 43 LDDocumentPointer::~LDDocumentPointer() |
| 44 { | 44 { |
| 45 removeReference(); | 45 removeReference(); |
| 46 } | 46 } |
| 47 | 47 |
| 48 // ============================================================================= | 48 // ============================================================================= |
| 49 // ----------------------------------------------------------------------------- | 49 // |
| 50 void LDDocumentPointer::addReference() | 50 void LDDocumentPointer::addReference() |
| 51 { | 51 { |
| 52 if (pointer() != null) | 52 if (pointer() != null) |
| 53 pointer()->addReference (this); | 53 pointer()->addReference (this); |
| 54 } | 54 } |
| 55 | 55 |
| 56 // ============================================================================= | 56 // ============================================================================= |
| 57 // ----------------------------------------------------------------------------- | 57 // |
| 58 void LDDocumentPointer::removeReference() | 58 void LDDocumentPointer::removeReference() |
| 59 { | 59 { |
| 60 if (pointer() != null) | 60 if (pointer() != null) |
| 61 pointer()->removeReference (this); | 61 pointer()->removeReference (this); |
| 62 } | 62 } |
| 63 | 63 |
| 64 // ============================================================================= | 64 // ============================================================================= |
| 65 // ----------------------------------------------------------------------------- | 65 // |
| 66 LDDocumentPointer& LDDocumentPointer::operator= (LDDocument* ptr) | 66 LDDocumentPointer& LDDocumentPointer::operator= (LDDocument* ptr) |
| 67 { | 67 { |
| 68 if (ptr != pointer()) | 68 if (ptr != pointer()) |
| 69 { | 69 { |
| 70 removeReference(); | 70 removeReference(); |
