00001 // $Id: quality.h 751 2006-03-31 15:43:49Z 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 #ifndef INC_QUALITY 00100 #define INC_QUALITY 00101 00102 /******************************************************************************************** 00103 00104 > class Quality 00105 00106 Author: Andy_Pennell (Xara Group Ltd) <camelotdev@xara.com> 00107 Created: 15/4/94 00108 Purpose: Encapsulates the 'quality' of rendering, which in ArtWorks-speak was the 00109 WYSIWYG value. It is really a numeric value, but this fact should be hidden from 00110 everyone who should ask specific things of it, not use its value. 00111 00112 ********************************************************************************************/ 00113 00114 class Quality 00115 { 00116 00117 #define QUALITY_GUIDELAYER (-1) 00118 #define QUALITY_MAX 110 00119 00120 #ifdef RALPH 00121 #define QUALITY_DEFAULT QUALITY_MAX 00122 #else 00123 // Normal, default Camelot quality 00124 #define QUALITY_DEFAULT 100 00125 #endif 00126 00127 // these are the only people allowed to get to the real numeric value 00128 friend class OpQuality; 00129 // friend class QualityAttribute; 00130 // friend class AttrQuality; 00131 friend class QualitySliderDescriptor; 00132 00133 public: 00134 enum QualityEnums 00135 { 00136 QualityGuideLayer = QUALITY_GUIDELAYER, 00137 QualityMax=QUALITY_MAX, 00138 QualityDefault=QUALITY_DEFAULT 00139 }; 00140 00141 Quality(QualityEnums quality=QualityDefault) { QualityValue=quality; } 00142 ~Quality() { } 00143 00144 Quality& operator = (const Quality& Other) // so they can be assigned 00145 { 00146 QualityValue = Other.QualityValue; 00147 return *this; 00148 } 00149 00150 INT32 operator==(const Quality& Other) 00151 { 00152 return QualityValue == Other.QualityValue; 00153 } 00154 00155 INT32 operator!=(const Quality& Other) 00156 { 00157 return QualityValue != Other.QualityValue; 00158 } 00159 00160 // each 'quality' attribute has an enum determining how it is rendered 00161 enum Line 00162 { 00163 NoLine, 00164 BlackLine, 00165 ThinLine, 00166 FullLine 00167 }; 00168 00169 enum Fill 00170 { 00171 NoFill, 00172 Bitmaps, 00173 Solid, 00174 Graduated 00175 }; 00176 00177 enum Blend 00178 { 00179 NoBlend, 00180 StartAndEnd, 00181 FullBlend 00182 }; 00183 00184 enum Antialias 00185 { 00186 NoAntialias, 00187 FullAntialias 00188 }; 00189 00190 enum Transparency 00191 { 00192 NoTransparency, 00193 FullTransparency 00194 }; 00195 00196 Line GetLineQuality() const; 00197 Fill GetFillQuality() const; 00198 Blend GetBlendQuality() const; 00199 Antialias GetAntialiasQuality() const; 00200 Transparency GetTransparencyQuality() const; 00201 00202 void SetDefault(); 00203 00204 // These should not generally be used by people, except in very special situations 00205 BOOL SetQuality(INT32); 00206 INT32 GetQuality() const; 00207 00208 private: 00209 00210 INT32 QualityValue; 00211 00212 public: 00213 // The default quality level to give to new views. 00214 static Quality DefaultQuality; 00215 }; 00216 00217 /******************************************************************************************** 00218 00219 > Quality::Quality() 00220 00221 Author: Andy_Pennell (Xara Group Ltd) <camelotdev@xara.com> 00222 Created: 15/4/94 00223 Inputs: - 00224 Outputs: - 00225 Returns: - 00226 Purpose: Constructor for Quality class. Puts the default value in. Inline fn. 00227 Errors: - 00228 00229 ********************************************************************************************/ 00230 00231 /******************************************************************************************** 00232 00233 > Quality::~Quality() 00234 00235 Author: Andy_Pennell (Xara Group Ltd) <camelotdev@xara.com> 00236 Created: 15/4/94 00237 Inputs: - 00238 Outputs: - 00239 Returns: - 00240 Purpose: Destructor for Quality class. Does nothing. Inline. 00241 Errors: - 00242 00243 ********************************************************************************************/ 00244 00245 #endif