Amebis/wxWidgets
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Decided I need copy and assignment afterall

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@14692 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robin Dunn
2002-03-20 20:13:17 +00:00
parent 05a6a8829c
commit ef1cae87cd
1 changed files with 33 additions and 6 deletions
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39
include/wx/buffer.h
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@@ -148,9 +148,9 @@ public:
~wxMemoryBuffer() { free(m_data); }
// Accessors
void* GetData() { return m_data; }
size_t GetBufSize() { return m_size; }
size_t GetDataLen() { return m_len; }
void* GetData() const { return m_data; }
size_t GetBufSize() const { return m_size; }
size_t GetDataLen() const { return m_len; }
void SetBufSize(size_t size) { ResizeIfNeeded(size); }
void SetDataLen(size_t len)
@@ -179,7 +179,7 @@ public:
// Other ways to append to the buffer
void AppendByte(char data) {
ResizeIfNeeded(m_len + 1);
*((char*)m_data) = data;
*(((char*)m_data)+m_len) = data;
m_len += 1;
}
void AppendData(void* data, size_t len)
@@ -190,6 +190,35 @@ public:
operator const char *() const { return (const char*)m_data; }
// Copy and assignment
wxMemoryBuffer(const wxMemoryBuffer& src)
{
m_data = src.m_data;
m_size = src.m_size;
m_len = src.m_len;
// no reference count yet...
((wxMemoryBuffer*)&src)->m_data = NULL;
((wxMemoryBuffer*)&src)->m_size = 0;
((wxMemoryBuffer*)&src)->m_len = 0;
}
wxMemoryBuffer& operator=(const wxMemoryBuffer& src)
{
m_data = src.m_data;
m_size = src.m_size;
m_len = src.m_len;
// no reference count yet...
((wxMemoryBuffer*)&src)->m_data = NULL;
((wxMemoryBuffer*)&src)->m_size = 0;
((wxMemoryBuffer*)&src)->m_len = 0;
return *this;
}
protected:
void ResizeIfNeeded(size_t newSize)
@@ -202,8 +231,6 @@ protected:
}
}
DECLARE_NO_COPY_CLASS(wxMemoryBuffer)
private:
void* m_data;
size_t m_size;