fixstr16.h

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00001 // $Id: fixstr16.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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00096 =================================XARAHEADEREND============================
00097  */
00098 
00099 
00100 #ifndef INC__FIXSTRING16
00101 #define INC__FIXSTRING16
00102 
00103 #include "basestr.h"
00104 
00105 
00106 /*************************************************************************************
00107     class String_16 : public StringBase
00108     
00109     Author:     Justin_Flude (Xara Group Ltd) <camelotdev@xara.com>
00110     Created:    12th August 1993    
00111     Purpose:    Extends its String base class to become fixed-length and atomically
00112                 allocatable, ie. a failed constructor call for this class will never
00113                 leave the object in an illegal state.
00114 *************************************************************************************/
00115 
00116 class CCAPI String_16 : public StringBase
00117 {
00118     static const INT32 FIX_LEN_BUFSIZE;
00119 
00120 private:
00121     void CopyConstruct( const StringBase &other );
00122     
00123 public:
00124     String_16(const TCHAR *psz = TEXT(""));
00125     String_16( const StringBase &other ) { CopyConstruct( other ); }
00126     String_16( const String_16 &other ) { CopyConstruct( other ); }
00127     String_16(UINT32 resID, UINT32 hinst = 0);
00128     String_16(const wxString& wxs);
00129     virtual ~String_16();
00130 
00131     virtual BOOL Alloc(INT32 nSize);
00132 
00133 private:
00134     TCHAR fixedbuf[FIX_LEN_BUFM(16)];
00135 };
00136 
00137 
00138 
00139 
00140 /**************************************************************************************
00141 >   virtual String_16::~String_16()
00142 
00143     Author:     Justin_Flude (Xara Group Ltd) <camelotdev@xara.com>
00144     Created:    12th August 1993
00145     Purpose:    Destroys this fixed-length string.
00146 ***************************************************************************************/
00147 
00148 inline String_16::~String_16()
00149 {
00150     // If the string is using the fixed-length buffer then make sure the
00151     // base class doesn't try to delete[] it.
00152     if (text == fixedbuf) text = 0;
00153 }
00154 
00155 #endif  // INC__FIXSTRING16
00156 
00157 
00158 

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