wxOil/fixstr64.cpp

   1 // $Id: fixstr64.cpp 1283 2006-06-09 10:45:34Z alex $
   2 /* @@tag:xara-cn@@ DO NOT MODIFY THIS LINE
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   4
   5                Xara LX, a vector drawing and manipulation program.
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   8               respective authors. See AUTHORS file for details.
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  97  */
  98
  99 #include "camtypes.h"
 100 //#include "fixstr64.h" - in camtypes.h [AUTOMATICALLY REMOVED]
 101
 102 DEFINE_BUFSIZE(64);
 103
 104 /**************************************************************************************
 105 >       String_64::String_64(const TCHAR* psz = 0)
 106
 107         Author:         Justin_Flude (Xara Group Ltd) <camelotdev@xara.com>
 108         Created:        12th August 1993
 109         Inputs:         An optional pointer to a (constant) Unicode character array - if
 110                                 omitted then the String becomes empty (NOT the null pointer).
 111         Purpose:        Constructs a string of the appropriate maximum length.
 112         Errors:         ASSERTion failure if the passed character array is too long for
 113                                 this length of string, or if psz is NULL.
 114         Scope:          Public
 115 ***************************************************************************************/
 116
 117 String_64::String_64(const TCHAR* psz)
 118 {
 119         *(text = fixedbuf) = 0;
 120         length = FIX_LEN_BUFSIZE;
 121         if (psz != 0)
 122         {
 123                 ERROR3IF(camStrlen(psz) >= length, "String_64::String_64 overflow");
 124                 camStrcpy(text, psz);
 125         }
 126 }
 127
 128
 129
 130 /**************************************************************************************
 131 >       String_64::String_64(const StringBase& other)
 132
 133         Author:         Justin_Flude (Xara Group Ltd) <camelotdev@xara.com>
 134         Created:        12th August 1993
 135         Inputs:         A constant reference to another string (can be of any length)
 136         Purpose:        Duplicates the text of the other string.
 137         Errors:         ASSERTion failure if this string is not long enough to hold a copy
 138                                 of the other string's text, or if the copied String has not been
 139                                 allocated.
 140         Scope:          Public
 141 ***************************************************************************************/
 142
 143 void String_64::CopyConstruct(const StringBase& other)
 144 {
 145         *(text = fixedbuf) = 0;
 146         length = FIX_LEN_BUFSIZE;
 147         ERROR3IF((const TCHAR*) other == 0, "StringBase to be copied has not been ALLOCated");
 148         ERROR3IF(camStrlen((const TCHAR*) other) >= length,
 149                                 "Constructed String_64 not large enough to hold StringBase copy");
 150         camStrcpy(text, (const TCHAR*) other);
 151 }
 152
 153
 154
 155
 156 /**************************************************************************************
 157 >       String_64::String_64(UINT32 resID, UINT32 hinst = 0)
 158
 159         Author:         Justin_Flude (Xara Group Ltd) <camelotdev@xara.com>
 160         Created:        12th August 1993
 161         Inputs:         A string resource numeric identifier, an optional resource module
 162                                 handle (if not supplied, the default resource module is used).
 163         Purpose:        Loads the string resource into this String.
 164         Errors:         ENSURE failure if this string is not long enough to hold the
 165                                 resource, or if the resource cannot be found in the module. If it cannot
 166                                 be found, a very short temp string is built of the form "<%X:%X>" containing
 167                                 the ID and the module number, or if that is too long then simply "!".
 168         Scope:          Public
 169         SeeAlso:        SmartLoadString
 170 ***************************************************************************************/
 171
 172 String_64::String_64(UINT32 resID, UINT32 hinst)
 173 {
 174         *(text = fixedbuf) = 0;
 175         length = FIX_LEN_BUFSIZE;
 176         if (!Load(resID, hinst))
 177         {
 178                 ERROR3("String resource failed to load");
 179                 TCHAR buf[128];
 180                 camSnprintf(buf, 128, TEXT("<%X:%X>"), (INT32) resID, (INT32) hinst);
 181                 camStrcpy(text, (camStrlen(buf) <= 64) ? buf : TEXT("!"));
 182         }
 183 }
 184
 185
 186
 187 /**************************************************************************************
 188 >       String_64::String_64(const wxString& wxs)
 189
 190         Author:         Phil_Martin (Xara Group Ltd) <camelotdev@xara.com>
 191         Created:        28th January 2006
 192         Inputs:         A wxString
 193         Purpose:        Constructs a string of the appropriate maximum length.
 194         Errors:         ASSERTion failure if the passed character array is too long for
 195                                 this length of string, or if psz is NULL.
 196         Scope:          Public
 197 ***************************************************************************************/
 198
 199 String_64::String_64(const wxString& wxs)
 200 {
 201         *(text = fixedbuf) = 0;
 202         length = FIX_LEN_BUFSIZE;
 203         ERROR3IF(wxs.Len() >= length, "String_64::String_64 overflow");
 204         camStrcpy(text, (LPCTSTR)wxs);
 205 }
 206
 207
 208
 209 /**************************************************************************************
 210 >       virtual BOOL String_64::Alloc(INT32 nSize)
 211
 212         Author:         Justin_Flude (Xara Group Ltd) <camelotdev@xara.com> & Andy
 213         Created:        12th August 1993
 214         Purpose:        Fixes Alloc() for fixed-length strings, which CAN be safely changed#
 215                                 to use a buffer on the heap.
 216         Scope:          Public
 217         SeeAlso:        StringBase::Alloc
 218 ***************************************************************************************/
 219
 220 BOOL String_64::Alloc(INT32 nSize)
 221 {
 222         if (text == fixedbuf) text = 0;
 223         return StringBase::Alloc(nSize);
 224 }
 225