00001 // $Id: fixstr32.cpp 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. 00006 Copyright (C) 1993-2006 Xara Group Ltd. 00007 Copyright on certain contributions may be held in joint with their 00008 respective authors. See AUTHORS file for details. 00009 00010 LICENSE TO USE AND MODIFY SOFTWARE 00011 ---------------------------------- 00012 00013 This file is part of Xara LX. 00014 00015 Xara LX is free software; you can redistribute it and/or modify it 00016 under the terms of the GNU General Public License version 2 as published 00017 by the Free Software Foundation. 00018 00019 Xara LX and its component source files are distributed in the hope 00020 that it will be useful, but WITHOUT ANY WARRANTY; without even the 00021 implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 00022 See the GNU General Public License for more details. 00023 00024 You should have received a copy of the GNU General Public License along 00025 with Xara LX (see the file GPL in the root directory of the 00026 distribution); if not, write to the Free Software Foundation, Inc., 51 00027 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 00028 00029 00030 ADDITIONAL RIGHTS 00031 ----------------- 00032 00033 Conditional upon your continuing compliance with the GNU General Public 00034 License described above, Xara Group Ltd grants to you certain additional 00035 rights. 00036 00037 The additional rights are to use, modify, and distribute the software 00038 together with the wxWidgets library, the wxXtra library, and the "CDraw" 00039 library and any other such library that any version of Xara LX relased 00040 by Xara Group Ltd requires in order to compile and execute, including 00041 the static linking of that library to XaraLX. In the case of the 00042 "CDraw" library, you may satisfy obligation under the GNU General Public 00043 License to provide source code by providing a binary copy of the library 00044 concerned and a copy of the license accompanying it. 00045 00046 Nothing in this section restricts any of the rights you have under 00047 the GNU General Public License. 00048 00049 00050 SCOPE OF LICENSE 00051 ---------------- 00052 00053 This license applies to this program (XaraLX) and its constituent source 00054 files only, and does not necessarily apply to other Xara products which may 00055 in part share the same code base, and are subject to their own licensing 00056 terms. 00057 00058 This license does not apply to files in the wxXtra directory, which 00059 are built into a separate library, and are subject to the wxWindows 00060 license contained within that directory in the file "WXXTRA-LICENSE". 00061 00062 This license does not apply to the binary libraries (if any) within 00063 the "libs" directory, which are subject to a separate license contained 00064 within that directory in the file "LIBS-LICENSE". 00065 00066 00067 ARRANGEMENTS FOR CONTRIBUTION OF MODIFICATIONS 00068 ---------------------------------------------- 00069 00070 Subject to the terms of the GNU Public License (see above), you are 00071 free to do whatever you like with your modifications. However, you may 00072 (at your option) wish contribute them to Xara's source tree. You can 00073 find details of how to do this at: 00074 http://www.xaraxtreme.org/developers/ 00075 00076 Prior to contributing your modifications, you will need to complete our 00077 contributor agreement. This can be found at: 00078 http://www.xaraxtreme.org/developers/contribute/ 00079 00080 Please note that Xara will not accept modifications which modify any of 00081 the text between the start and end of this header (marked 00082 XARAHEADERSTART and XARAHEADEREND). 00083 00084 00085 MARKS 00086 ----- 00087 00088 Xara, Xara LX, Xara X, Xara X/Xtreme, Xara Xtreme, the Xtreme and Xara 00089 designs are registered or unregistered trademarks, design-marks, and/or 00090 service marks of Xara Group Ltd. All rights in these marks are reserved. 00091 00092 00093 Xara Group Ltd, Gaddesden Place, Hemel Hempstead, HP2 6EX, UK. 00094 http://www.xara.com/ 00095 00096 =================================XARAHEADEREND============================ 00097 */ 00098 00099 #include "camtypes.h" 00100 //#include "fixstr32.h" - in camtypes.h [AUTOMATICALLY REMOVED] 00101 00102 DEFINE_BUFSIZE(32); 00103 00104 /************************************************************************************** 00105 > String_32::String_32(const TCHAR* psz = 0) 00106 00107 Author: Justin_Flude (Xara Group Ltd) <camelotdev@xara.com> 00108 Created: 12th August 1993 00109 Inputs: An optional pointer to a (constant) Unicode character array - if 00110 omitted then the String becomes empty (NOT the null pointer). 00111 Purpose: Constructs a string of the appropriate maximum length. 00112 Errors: ASSERTion failure if the passed character array is too long for 00113 this length of string, or if psz is NULL. 00114 Scope: Public 00115 ***************************************************************************************/ 00116 00117 String_32::String_32(const TCHAR* psz) 00118 { 00119 *(text = fixedbuf) = 0; 00120 length = FIX_LEN_BUFSIZE; 00121 if (psz != 0) 00122 { 00123 ERROR3IF(camStrlen(psz) >= length, "String_32::String_32 overflow"); 00124 camStrcpy(text, psz); 00125 } 00126 } 00127 00128 00129 00130 /************************************************************************************** 00131 > String_32::String_32(const StringBase& other) 00132 00133 Author: Justin_Flude (Xara Group Ltd) <camelotdev@xara.com> 00134 Created: 12th August 1993 00135 Inputs: A constant reference to another string (can be of any length) 00136 Purpose: Duplicates the text of the other string. 00137 Errors: ASSERTion failure if this string is not long enough to hold a copy 00138 of the other string's text, or if the copied String has not been 00139 allocated. 00140 Scope: Public 00141 ***************************************************************************************/ 00142 00143 void String_32::CopyConstruct( const StringBase &other ) 00144 { 00145 *(text = fixedbuf) = 0; 00146 length = FIX_LEN_BUFSIZE; 00147 ERROR3IF((const TCHAR*) other == 0, "StringBase to be copied has not been ALLOCated"); 00148 ERROR3IF(camStrlen((const TCHAR*) other) >= length, 00149 "Constructed String_32 not large enough to hold StringBase copy"); 00150 camStrcpy(text, (const TCHAR*) other); 00151 } 00152 00153 00154 00155 00156 /************************************************************************************** 00157 > String_32::String_32(UINT32 resID, UINT32 hinst = 0) 00158 00159 Author: Justin_Flude (Xara Group Ltd) <camelotdev@xara.com> 00160 Created: 12th August 1993 00161 Inputs: A string resource numeric identifier, an optional resource module 00162 handle (if not supplied, the default resource module is used). 00163 Purpose: Loads the string resource into this String. 00164 Errors: ENSURE failure if this string is not long enough to hold the 00165 resource, or if the resource cannot be found in the module. If it cannot 00166 be found, a very short temp string is built of the form "<%X:%X>" containing 00167 the ID and the module number, or if that is too long then simply "!". 00168 Scope: Public 00169 SeeAlso: SmartLoadString 00170 ***************************************************************************************/ 00171 00172 String_32::String_32(UINT32 resID, UINT32 hinst) 00173 { 00174 *(text = fixedbuf) = 0; 00175 length = FIX_LEN_BUFSIZE; 00176 if (!Load(resID, hinst)) 00177 { 00178 ERROR3("String resource failed to load"); 00179 TCHAR buf[128]; 00180 camSnprintf(buf, 128, TEXT("<%X:%X>"), (INT32) resID, (INT32) hinst); 00181 camStrcpy(text, (camStrlen(buf) <= 32) ? buf : TEXT("!")); 00182 } 00183 } 00184 00185 00186 00187 /************************************************************************************** 00188 > String_32::String_32(const wxString& wxs) 00189 00190 Author: Phil_Martin (Xara Group Ltd) <camelotdev@xara.com> 00191 Created: 28th January 2006 00192 Inputs: A wxString 00193 Purpose: Constructs a string of the appropriate maximum length. 00194 Errors: ASSERTion failure if the passed character array is too long for 00195 this length of string, or if psz is NULL. 00196 Scope: Public 00197 ***************************************************************************************/ 00198 00199 String_32::String_32(const wxString& wxs) 00200 { 00201 *(text = fixedbuf) = 0; 00202 length = FIX_LEN_BUFSIZE; 00203 ERROR3IF(wxs.Len() >= length, "String_32::String_32 overflow"); 00204 camStrcpy(text, (LPCTSTR)wxs); 00205 } 00206 00207 00208 00209 /************************************************************************************** 00210 > virtual BOOL String_32::Alloc(INT32 nSize) 00211 00212 Author: Justin_Flude (Xara Group Ltd) <camelotdev@xara.com> & Andy 00213 Created: 12th August 1993 00214 Purpose: Fixes Alloc() for fixed-length strings, which CAN be safely changed# 00215 to use a buffer on the heap. 00216 Scope: Public 00217 SeeAlso: StringBase::Alloc 00218 ***************************************************************************************/ 00219 00220 BOOL String_32::Alloc(INT32 nSize) 00221 { 00222 if (text == fixedbuf) text = 0; 00223 return StringBase::Alloc(nSize); 00224 } 00225