fixstr32.h

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00001 // $Id: fixstr32.h 1283 2006-06-09 10:45:34Z alex $
00002 /* @@tag:xara-cn@@ DO NOT MODIFY THIS LINE
00003 ================================XARAHEADERSTART===========================
00004  
00005                Xara LX, a vector drawing and manipulation program.
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00067 ARRANGEMENTS FOR CONTRIBUTION OF MODIFICATIONS
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00096 =================================XARAHEADEREND============================
00097  */
00098 
00099 #ifndef INC__FIXSTRING32
00100 #define INC__FIXSTRING32
00101 
00102 #include "basestr.h"
00103 
00104 
00105 /*************************************************************************************
00106     class String_32 : public StringBase
00107     
00108     Author:     Justin_Flude (Xara Group Ltd) <camelotdev@xara.com>
00109     Created:    12th August 1993    
00110     Purpose:    Extends its String base class to become fixed-length and atomically
00111                 allocatable, ie. a failed constructor call for this class will never
00112                 leave the object in an illegal state.
00113 *************************************************************************************/
00114 
00115 class CCAPI String_32 : public StringBase
00116 {
00117     static const INT32 FIX_LEN_BUFSIZE;
00118 
00119 private:
00120     void CopyConstruct( const StringBase &other );
00121     
00122 public:
00123     String_32(const TCHAR* psz = TEXT(""));
00124     String_32( const StringBase &other ) { CopyConstruct( other ); }
00125     String_32( const String_32 &other ) { CopyConstruct( other ); }
00126     String_32(UINT32 resID, UINT32 hinst = 0);
00127     String_32(const wxString& wxs);
00128     virtual ~String_32();
00129 
00130     virtual BOOL Alloc(INT32 nSize);
00131 
00132 private:
00133     TCHAR fixedbuf[FIX_LEN_BUFM(32)];
00134 };
00135 
00136 
00137 
00138 
00139 /**************************************************************************************
00140 >   virtual String_32::~String_32()
00141 
00142     Author:     Justin_Flude (Xara Group Ltd) <camelotdev@xara.com>
00143     Created:    12th August 1993
00144     Purpose:    Destroys this fixed-length string.
00145 ***************************************************************************************/
00146 
00147 inline String_32::~String_32()
00148 {
00149     // If the string is using the fixed-length buffer then make sure the
00150     // base class doesn't try to delete[] it.
00151     if (text == fixedbuf) text = 0;
00152 }
00153 
00154 #endif  // INC__FIXSTRING32
00155 
00156 
00157 

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