mirror of
https://github.com/ondra-novak/gates_of_skeldal.git
synced 2025-07-09 16:10:27 -04:00
github publish
This commit is contained in:
Ondrej Novak
commit
506e23bf32
542 changed files with 120675 additions and 0 deletions
232
DDLReader/WStringProxy.h
Normal file
232
DDLReader/WStringProxy.h
Normal file
|
|
@ -0,0 +1,232 @@
|
|||
// WStringProxy.h: interface for the WStringProxy class.
|
||||
//
|
||||
//////////////////////////////////////////////////////////////////////
|
||||
|
||||
#if !defined(AFX_WSTRINGPROXY_H__863ADE82_7789_4E54_BE7D_B8F0740FD81B__INCLUDED_)
|
||||
#define AFX_WSTRINGPROXY_H__863ADE82_7789_4E54_BE7D_B8F0740FD81B__INCLUDED_
|
||||
|
||||
#if _MSC_VER > 1000
|
||||
#pragma once
|
||||
#endif // _MSC_VER > 1000
|
||||
|
||||
#include "WStringMemory.h"
|
||||
#include "IWStringEffect.h"
|
||||
#include <WCHAR.H>
|
||||
#include <string.h>
|
||||
#include <assert.h>
|
||||
#include <malloc.h>
|
||||
|
||||
/*
|
||||
List of proxy types
|
||||
|
||||
Memory_Proxy _operation=OpMemBlck
|
||||
_blockData==0 and _blockData2==0
|
||||
or
|
||||
_blockData!=0 and _blockData2!=0
|
||||
(_redirect - debug pointer)
|
||||
(_blockData - 1)
|
||||
|
||||
Proxy_Const _operation=OpMemBlck
|
||||
_redirect - pointer to string
|
||||
_blockData2=0
|
||||
|
||||
Proxy_Shared _operation=OpMemBlck
|
||||
_redirect - pointer to string
|
||||
_blockData2=2;
|
||||
|
||||
Proxy_Immediate _operation=OpMemBlck
|
||||
_blockData>0xFFFF
|
||||
_blockData2>0xFFFF
|
||||
both parameters are used by immediate memory manager
|
||||
|
||||
Proxy_Concat _operation=OpConcat
|
||||
_baseString and _secondString is valid
|
||||
|
||||
Proxy_Link _operation=OpSubstr
|
||||
_baseString is valid
|
||||
_stringSize==_baseString->_stringSize
|
||||
_offset==0;
|
||||
NOTE: Can be used without rendering
|
||||
|
||||
Proxy_RightSub _operation=OpSubstr
|
||||
_baseString is valid
|
||||
_offset<=_baseString->_stringSize
|
||||
_stringSize==_baseString->_stringSize-_offset
|
||||
NOTE: Can be used without rendering
|
||||
|
||||
Proxy_SubString _operation=OpSubstr
|
||||
_baseString is valid
|
||||
_offset<=_baseString->_stringSize
|
||||
_stringSize<=_baseString->_stringSize-_offset
|
||||
|
||||
Proxy_Effect _operation=OpEffect
|
||||
_baseString is valid
|
||||
_stringSize=_baseString->_stringSize
|
||||
_effect defining effect code < 0xFFFF
|
||||
|
||||
Proxy_UserEffect _operation=OpEffect
|
||||
_baseString is valid
|
||||
_stringSize=_baseString->_stringSize
|
||||
_effect>0xFFFF
|
||||
_userEffect defining pointer to effect interface
|
||||
|
||||
*/
|
||||
class WStringProxy
|
||||
{
|
||||
public:
|
||||
enum Operation
|
||||
{
|
||||
OpConcat=0, //proxy contains two links to concat it
|
||||
OpSubstr=1, //proxy contains link to another proxy and specified substring
|
||||
OpMemBlck=-2, //proxy contains informations about following string
|
||||
OpEffect=-1, //proxy describing some efect with string
|
||||
};
|
||||
|
||||
enum Effect
|
||||
{
|
||||
EfLower, //effect lower case
|
||||
EfUpper, //effect upper case
|
||||
EfReverse, //effect reverse string
|
||||
};
|
||||
public:
|
||||
|
||||
unsigned long _refCount; //reference count
|
||||
unsigned long _stringSize:30; //string size in characters (maximum size 1073741823 characters ~ 2147483646 bytes)
|
||||
Operation _operation:2; //operation with string or proxy type
|
||||
|
||||
union
|
||||
{
|
||||
WStringProxy *_baseString; //pointer to next proxy referenced by this proxy
|
||||
unsigned long _blockData; //user defined block data for OpMemBlock proxy type
|
||||
const wchar_t *_redirect; //used for OpMemBlock, when _blockData2 is zero.
|
||||
};
|
||||
|
||||
union
|
||||
{
|
||||
WStringProxy *_secondString; //pointer to second string for OpConcat
|
||||
unsigned long _offset; //offset of substring for OpSubstr
|
||||
Effect _effect; //effect selector for OpEffect
|
||||
IWStringEffect *_userEffect; //user effect defined by IWStringEffect interface (valid when _effect is invalid)
|
||||
unsigned long _blockData2; //user defined block data for OpMemBlock proxy type - exception: if this value is zero, member _redirect is valid
|
||||
|
||||
};
|
||||
|
||||
|
||||
void RenderStringToBuffer(wchar_t *renderPtr);
|
||||
void RenderStringToBufferSubstr(wchar_t *renderPtr, size_t offset, size_t size);
|
||||
WStringProxy *TransitivniUzaver();
|
||||
void RenderSimpleEffect(wchar_t *renderPtr);
|
||||
|
||||
public:
|
||||
WStringProxy():_refCount(0),_operation(OpSubstr),_stringSize(0),_baseString(0),_secondString(0) {} //inicializes empty string proxy
|
||||
|
||||
WStringProxy(WStringProxy *other):
|
||||
_refCount(0),
|
||||
_stringSize(other->GetLength()),
|
||||
_baseString(other),
|
||||
_operation(OpSubstr),
|
||||
_offset(0)
|
||||
{_baseString->AddRef();}
|
||||
|
||||
WStringProxy(WStringProxy *other, unsigned long offset, unsigned long size):
|
||||
_refCount(0),
|
||||
_stringSize(size),
|
||||
_baseString(other),
|
||||
_operation(OpSubstr),
|
||||
_offset(offset)
|
||||
{_baseString->AddRef();}
|
||||
|
||||
WStringProxy(WStringProxy *a, WStringProxy *b):
|
||||
_refCount(0),
|
||||
_stringSize(a->GetLength()+b->GetLength()),
|
||||
_baseString(a),
|
||||
_operation(OpConcat),
|
||||
_secondString(b)
|
||||
{_baseString->AddRef();_secondString->AddRef();}
|
||||
|
||||
WStringProxy(WStringProxy *a, Effect effect):
|
||||
_refCount(0),
|
||||
_stringSize(a->GetLength()),
|
||||
_baseString(a),
|
||||
_operation(OpEffect),
|
||||
_effect(effect)
|
||||
{_baseString->AddRef();}
|
||||
|
||||
WStringProxy(WStringProxy *a, IWStringEffect *userEffect):
|
||||
_refCount(0),
|
||||
_stringSize(a->GetLength()+userEffect->GetEffectExtraSize(a->GetLength())),
|
||||
_baseString(a),
|
||||
_operation(OpEffect),
|
||||
_userEffect(userEffect)
|
||||
{_baseString->AddRef();}
|
||||
|
||||
WStringProxy(unsigned long size, unsigned long user1, unsigned long user2):
|
||||
_refCount(0),
|
||||
_stringSize(size),
|
||||
_operation(OpMemBlck),
|
||||
_blockData(user1),
|
||||
_blockData2(user2)
|
||||
{}
|
||||
|
||||
WStringProxy(const wchar_t *imText):
|
||||
_refCount(0),
|
||||
_stringSize(wcslen(imText)),
|
||||
_redirect(imText),
|
||||
_blockData2(0),
|
||||
_operation(OpMemBlck)
|
||||
{}
|
||||
|
||||
WStringProxy(const WStringProxy &other)
|
||||
{
|
||||
memcpy(this,&other,sizeof(*this));
|
||||
if (_operation!=OpMemBlck) _baseString->AddRef();
|
||||
if (_operation==OpConcat) _secondString->AddRef();
|
||||
}
|
||||
|
||||
WStringProxy& operator=(const WStringProxy &other)
|
||||
{
|
||||
WStringProxy::~WStringProxy(); //call destructor to destruct current proxy
|
||||
memcpy(this,&other,sizeof(*this)); //construct new proxy from template
|
||||
if (_operation!=OpMemBlck) _baseString->AddRef();
|
||||
if (_operation==OpConcat) _secondString->AddRef();
|
||||
}
|
||||
|
||||
WStringProxy *RenderString();
|
||||
|
||||
~WStringProxy()
|
||||
{
|
||||
if (_operation!=OpMemBlck) _baseString->Release();
|
||||
if (_operation==OpConcat) _secondString->Release();
|
||||
}
|
||||
|
||||
|
||||
unsigned long GetLength() {return _stringSize;}
|
||||
void AddRef() {if (this) WStringMemory::AddRefProxy(this);}
|
||||
void Release() {if (this) if (WStringMemory::ReleaseRefProxy(this)) WStringMemory::FreeProxy(this);}
|
||||
|
||||
const wchar_t *GetString()
|
||||
{
|
||||
if (_operation==OpMemBlck) return (const wchar_t *)(this+1);
|
||||
WStringProxy *p=RenderString();
|
||||
(*this)=*p;
|
||||
return (const wchar_t *)(p+1);
|
||||
}
|
||||
|
||||
const wchar_t *GetStringFromMemBlock()
|
||||
{
|
||||
assert(_operation==OpMemBlck);
|
||||
if (_blockData2==0 && _redirect!=NULL) return _redirect;
|
||||
else return (const wchar_t *)(this+1);
|
||||
}
|
||||
|
||||
bool IsShared() {return _refCount>1;}
|
||||
|
||||
void RecalcLength()
|
||||
{
|
||||
const wchar_t *str=GetStringFromMemBlock();
|
||||
_stringSize=wcslen(str);
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
#endif // !defined(AFX_WSTRINGPROXY_H__863ADE82_7789_4E54_BE7D_B8F0740FD81B__INCLUDED_)
|
||||
Loading…
Add table
Add a link
Reference in a new issue