mcs/class/System.Drawing/System.Drawing/StringFormat.jvm.cs

   1 //
   2 // System.Drawing.StringFormat.cs
   3 //
   4 // Authors:
   5 //   Dennis Hayes (dennish@Raytek.com)
   6 //   Miguel de Icaza (miguel@ximian.com)
   7 //   Jordi Mas i Hernandez (jordi@ximian.com)
   8 //
   9 // Copyright (C) 2002 Ximian, Inc (http://www.ximian.com)
  10 //
  11 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
  12 //
  13 // Permission is hereby granted, free of charge, to any person obtaining
  14 // a copy of this software and associated documentation files (the
  15 // "Software"), to deal in the Software without restriction, including
  16 // without limitation the rights to use, copy, modify, merge, publish,
  17 // distribute, sublicense, and/or sell copies of the Software, and to
  18 // permit persons to whom the Software is furnished to do so, subject to
  19 // the following conditions:
  20 //
  21 // The above copyright notice and this permission notice shall be
  22 // included in all copies or substantial portions of the Software.
  23 //
  24 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  25 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  26 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  27 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  28 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  29 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  30 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  31 //
  32 using System;
  33 using System.Drawing.Text;
  34
  35 namespace System.Drawing {
  36         /// <summary>
  37         /// Summary description for StringFormat.
  38         /// </summary>
  39         public sealed class StringFormat : MarshalByRefObject, IDisposable, ICloneable {
  40
  41
  42                 private CharacterRange [] _charRanges;
  43                 private StringAlignment _alignment;
  44                 private StringAlignment _lineAlignment;
  45                 private HotkeyPrefix _hotkeyPrefix;
  46                 private StringFormatFlags _flags;
  47                 private StringDigitSubstitute _digitSubstituteMethod;
  48                 private int _digitSubstituteLanguage;
  49                 private StringTrimming _trimming;
  50
  51                 private float _firstTabOffset;
  52                 private float [] _tabStops;\r
  53 \r
  54                 private bool _genericTypeographic = false;
  55
  56                 #region Constructors
  57
  58                 public StringFormat() : this(0, 0) {
  59                 }
  60
  61                 public StringFormat(StringFormatFlags options) : this(options,0) {
  62                 }
  63
  64                 public StringFormat(StringFormatFlags options, int lang) {
  65                         _alignment = StringAlignment.Near;
  66                         _digitSubstituteLanguage = lang;
  67                         _digitSubstituteMethod = StringDigitSubstitute.User;
  68                         _flags = options;
  69                         _hotkeyPrefix = HotkeyPrefix.None;
  70                         _lineAlignment = StringAlignment.Near;
  71                         _trimming = StringTrimming.Character;
  72                 }
  73
  74                 public StringFormat (StringFormat source) {
  75                         if (source == null)
  76                                 throw new ArgumentNullException("format");
  77
  78                         _alignment = source.LineAlignment;
  79                         _digitSubstituteLanguage = source.DigitSubstitutionLanguage;
  80                         _digitSubstituteMethod = source.DigitSubstitutionMethod;
  81                         _flags = source.FormatFlags;
  82                         _hotkeyPrefix = source.HotkeyPrefix;
  83                         _lineAlignment = source.LineAlignment;
  84                         _trimming = source.Trimming;
  85                 }
  86
  87
  88                 #endregion
  89
  90                 #region IDisposable
  91
  92                 public void Dispose() {
  93                 }
  94
  95                 #endregion
  96
  97                 #region Public properties
  98
  99                 public StringAlignment Alignment {
 100                         get {
 101                                 return _alignment;
 102                         }
 103
 104                         set {
 105                                 _alignment = value;
 106                         }
 107                 }
 108
 109                 public StringAlignment LineAlignment {
 110                         get {
 111                                 return _lineAlignment;
 112                         }
 113                         set {
 114                                 _lineAlignment = value;
 115                         }
 116                 }
 117
 118                 [MonoTODO]
 119                 public StringFormatFlags FormatFlags {
 120                         get {
 121                                 return _flags;
 122                         }
 123
 124                         set {
 125                                 _flags = value;
 126                         }
 127                 }
 128
 129                 [MonoTODO]
 130                 public HotkeyPrefix HotkeyPrefix {
 131                         get {
 132                                 return _hotkeyPrefix;
 133                         }
 134
 135                         set {
 136                                 _hotkeyPrefix = value;
 137                         }
 138                 }
 139
 140                 [MonoTODO]
 141                 public StringTrimming Trimming {
 142                         get {
 143                                 return _trimming;
 144                         }
 145
 146                         set {
 147                                 _trimming = value;
 148                         }
 149                 }
 150
 151                 public int DigitSubstitutionLanguage {
 152                         get {
 153                                 return _digitSubstituteLanguage;
 154                         }
 155                 }
 156
 157                 public StringDigitSubstitute DigitSubstitutionMethod {
 158                         get {
 159                                 return _digitSubstituteMethod;
 160                         }
 161                 }
 162
 163
 164                 #endregion
 165
 166                 #region static properties
 167
 168                 public static StringFormat GenericDefault {
 169                         get {
 170                                 StringFormat genericDefault = new StringFormat();
 171                                 return genericDefault;
 172                         }
 173                 }
 174
 175                 public static StringFormat GenericTypographic {
 176                         get {
 177                                 StringFormat genericTypographic = new StringFormat(
 178                                         StringFormatFlags.FitBlackBox |
 179                                         StringFormatFlags.LineLimit |
 180                                         StringFormatFlags.NoClip,
 181                                         0 );
 182                                 genericTypographic.Trimming = StringTrimming.None;\r
 183                                 genericTypographic._genericTypeographic = true;
 184                                 return genericTypographic;
 185                         }
 186                 }
 187
 188                 #endregion
 189
 190                 #region internal accessors
 191                 internal bool NoWrap {\r
 192                         get {\r
 193                                 return (FormatFlags & StringFormatFlags.NoWrap) != 0;\r
 194                         }\r
 195                 }\r
 196 \r
 197                 internal bool IsVertical {\r
 198                         get {\r
 199                                 return (FormatFlags & StringFormatFlags.DirectionVertical) != 0;\r
 200                         }\r
 201                 }\r
 202 \r
 203                 internal bool MeasureTrailingSpaces {\r
 204                         get {\r
 205                                 return (FormatFlags & StringFormatFlags.MeasureTrailingSpaces) != 0;\r
 206                         }\r
 207                 }\r
 208 \r
 209                 internal bool LineLimit {\r
 210                         get {\r
 211                                 return (FormatFlags & StringFormatFlags.LineLimit) != 0;\r
 212                         }\r
 213                 }\r
 214 \r
 215                 internal bool NoClip {\r
 216                         get {\r
 217                                 return (FormatFlags & StringFormatFlags.NoClip) != 0;\r
 218                         }\r
 219                 }
 220
 221                 internal bool IsRightToLeft {\r
 222                         get {\r
 223                                 return (FormatFlags & StringFormatFlags.DirectionRightToLeft) != 0;\r
 224                         }\r
 225                 }
 226
 227                 internal CharacterRange [] CharRanges {
 228                         get {
 229                                 return _charRanges;
 230                         }
 231                 }\r
 232 \r
 233                 internal bool IsGenericTypographic\r
 234                 {\r
 235                         get {\r
 236                                 return _genericTypeographic;\r
 237                         }\r
 238                 }
 239                 #endregion
 240
 241                 #region public methods
 242
 243                 public void SetMeasurableCharacterRanges (CharacterRange [] range) {
 244                         _charRanges = range != null ? (CharacterRange [])range.Clone() : null;
 245                 }
 246
 247                 public object Clone() {
 248                         StringFormat copy = (StringFormat)MemberwiseClone();
 249                         if (_charRanges != null)
 250                                 copy._charRanges = (CharacterRange [])_charRanges.Clone();
 251                         if (_tabStops != null)
 252                                 copy._tabStops = (float[])_tabStops.Clone();
 253                         return copy;
 254                 }
 255
 256                 public override string ToString() {
 257                         return "[StringFormat, FormatFlags=" + this.FormatFlags.ToString() + "]";
 258                 }
 259
 260                 public void SetTabStops(float firstTabOffset, float[] tabStops) {
 261 //                      _firstTabOffset = firstTabOffset;
 262 //                      _tabStops = tabStops != null ? (float[])tabStops.Clone() : null;
 263                         throw new NotImplementedException();
 264                 }
 265
 266                 public void SetDigitSubstitution(int language,  StringDigitSubstitute substitute) {
 267 //                      _digitSubstituteMethod = substitute;
 268 //                      _digitSubstituteLanguage = language;
 269                         throw new NotImplementedException();
 270                 }
 271
 272                 [MonoTODO]
 273                 public float[] GetTabStops(out float firstTabOffset) {
 274                         firstTabOffset = _firstTabOffset;
 275                         return _tabStops != null ? (float[])_tabStops.Clone() : null;
 276                 }
 277
 278                 #endregion
 279         }
 280 }