1 | unit uSpell;
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2 |
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3 | {$O-}
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4 |
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5 | interface
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6 |
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7 | uses
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8 | Windows, Messages, SysUtils, Classes, Controls, Forms, ComObj, StdCtrls, ComCtrls,
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9 | ORSystem, Word2000, ORFn, Variants, rCore, clipbrd;
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10 |
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11 | type
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12 |
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13 | TSpellCheckAvailable = record
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14 | Evaluated: boolean;
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15 | Available: boolean;
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16 | end;
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17 |
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18 | function SpellCheckAvailable: Boolean;
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19 | function SpellCheckInProgress: Boolean;
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20 | procedure KillSpellCheck;
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21 | procedure SpellCheckForControl(AnEditControl: TCustomMemo);
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22 | procedure GrammarCheckForControl(AnEditControl: TCustomMemo);
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23 |
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24 | implementation
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25 |
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26 | const
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27 | TX_WINDOW_TITLE = 'CPRS-Chart Spell Checking #';
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28 | TX_NO_SPELL_CHECK = 'Spell checking is unavailable.';
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29 | TX_NO_GRAMMAR_CHECK = 'Grammar checking is unavailable.';
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30 | TX_SPELL_COMPLETE = 'The spelling check is complete.';
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31 | TX_GRAMMAR_COMPLETE = 'The grammar check is complete.';
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32 | TX_SPELL_ABORT = 'The spelling check terminated abnormally.';
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33 | TX_GRAMMAR_ABORT = 'The grammar check terminated abnormally.';
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34 | TX_SPELL_CANCELLED = 'Spelling check was cancelled before completion.';
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35 | TX_GRAMMAR_CANCELLED = 'Grammar check was cancelled before completion.';
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36 | TX_NO_DETAILS = 'No further details are available.';
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37 | TX_NO_CORRECTIONS = 'Corrections have NOT been applied.';
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38 | CR_LF = #13#10;
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39 | SPELL_CHECK = 'S';
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40 | GRAMMAR_CHECK = 'G';
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41 |
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42 | var
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43 | WindowList: TList;
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44 | OldList, NewList: TList;
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45 | MSWord: OleVariant;
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46 | uSpellCheckAvailable: TSpellCheckAvailable;
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47 |
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48 | function SpellCheckInProgress: boolean;
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49 | begin
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50 | Result := not VarIsEmpty(MSWord);
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51 | end;
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52 |
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53 | procedure KillSpellCheck;
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54 | begin
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55 | if SpellCheckInProgress then
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56 | begin
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57 | MSWord.Quit(wdDoNotSaveChanges);
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58 | VarClear(MSWord);
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59 | end;
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60 | end;
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61 |
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62 | function SpellCheckTitle: string;
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63 | begin
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64 | Result := TX_WINDOW_TITLE + IntToStr(Application.Handle);
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65 | end;
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66 |
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67 | function GetWindows(Handle: HWND; Info: Pointer): BOOL; stdcall;
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68 | begin
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69 | Result := True;
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70 | WindowList.Add(Pointer(Handle));
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71 | end;
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72 |
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73 | procedure GetWindowList(List: TList);
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74 | begin
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75 | WindowList := List;
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76 | EnumWindows(@GetWindows, 0);
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77 | end;
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78 |
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79 | procedure BringWordToFront(OldList, NewList: TList);
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80 | var
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81 | i, NameLen: integer;
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82 | WinName: array[0..160] of char;
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83 | NewWinName: PChar;
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84 | NewName: string;
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85 |
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86 | begin
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87 | NewName := SpellCheckTitle;
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88 | NameLen := length(NewName);
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89 | for i := 0 to NewList.Count-1 do
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90 | begin
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91 | if(OldList.IndexOf(NewList[i]) < 0) then
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92 | begin
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93 | GetWindowText(HWND(NewList[i]), WinName, sizeof(WinName) - 1);
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94 | if Pos('CPRS', WinName) > 0 then
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95 | NewWinName := PChar(Copy(WinName, Pos('CPRS', WinName), sizeof(WinName) - 1))
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96 | else
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97 | NewWinName := WinName;
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98 | if StrLComp(NewWinName, pchar(NewName), NameLen)=0 then
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99 | begin
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100 | Application.ProcessMessages;
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101 | SetForegroundWindow(HWND(NewList[i]));
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102 | break;
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103 | end;
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104 | end;
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105 | end;
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106 | end;
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107 |
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108 | { Spell Checking using Visual Basic for Applications script }
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109 |
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110 | function SpellCheckAvailable: Boolean;
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111 | //const
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112 | // WORD_VBA_CLSID = 'CLSID\{000209FF-0000-0000-C000-000000000046}';
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113 | begin
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114 | // CHANGED FOR PT. SAFETY ISSUE RELEASE 19.16, PATCH OR*3*155 - ADDED NEXT 2 LINES:
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115 | //result := false;
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116 | //exit;
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117 | // Reenabled in version 21.1, via parameter setting (RV)
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118 | // Result := (GetUserParam('ORWOR SPELL CHECK ENABLED?') = '1');
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119 | with uSpellCheckAvailable do // only want to call this once per session!!! v23.10+
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120 | begin
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121 | if not Evaluated then
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122 | begin
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123 | Available := (GetUserParam('ORWOR SPELL CHECK ENABLED?') = '1');
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124 | Evaluated := True;
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125 | end;
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126 | Result := Available;
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127 | end;
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128 | end;
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129 |
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130 | procedure SpellAndGrammarCheckForControl(var AnotherEditControl: TCustomMemo; ACheck: Char);
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131 | var
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132 | NoLFText, LFText: string;
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133 | OneChar: char;
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134 | ErrMsg: string;
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135 | FinishedChecking: boolean;
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136 | OldSaveInterval, i: integer;
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137 | MsgText: string;
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138 | FirstLineBlank: boolean;
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139 | OldLine0: string;
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140 | begin
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141 | if AnotherEditControl = nil then Exit;
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142 | OldList := TList.Create;
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143 | NewList := TList.Create;
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144 | FinishedChecking := False;
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145 | FirstLineBlank := False;
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146 | NoLFText := '';
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147 | OldLine0 := '';
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148 | ClipBoard.Clear;
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149 | try
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150 | try
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151 | GetWindowList(OldList);
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152 | try
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153 | Screen.Cursor := crHourGlass;
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154 | MSWord := CreateOLEObject('Word.Application');
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155 | except // MSWord not available, so exit now
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156 | Screen.Cursor := crDefault;
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157 | case ACheck of
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158 | SPELL_CHECK : MsgText := TX_NO_SPELL_CHECK;
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159 | GRAMMAR_CHECK: MsgText := TX_NO_GRAMMAR_CHECK;
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160 | else MsgText := ''
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161 | end;
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162 | Application.MessageBox(PChar(MsgText), PChar(Application.Title), MB_ICONWARNING);
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163 | Exit;
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164 | end;
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165 |
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166 | GetWindowList(NewList);
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167 | try
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168 | MSWord.Application.Caption := SpellCheckTitle;
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169 | // Position Word off screen to avoid having document visible...
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170 | MSWord.WindowState := 0;
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171 | MSWord.Top := -3000;
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172 | OldSaveInterval := MSWord.Application.Options.SaveInterval;
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173 | MSWord.Application.Options.SaveInterval := 0;
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174 | MSWord.Application.Options.AutoFormatReplaceQuotes := False;
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175 | MSWord.Application.Options.AutoFormatAsYouTypeReplaceQuotes := False;
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176 | MSWord.ResetIgnoreAll;
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177 |
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178 | MSWord.Documents.Add; // FileNew
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179 | MSWord.ActiveDocument.TrackRevisions := False;
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180 | with AnotherEditControl do
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181 | if (Lines.Count > 0) and (not ContainsVisibleChar(Lines[0])) then
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182 | begin
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183 | FirstLineBlank := True; //MS bug when spell-checking document with blank first line (RV - v22.6)
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184 | OldLine0 := Lines[0];
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185 | Lines.Delete(0);
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186 | end;
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187 | MSWord.ActiveDocument.Content.Text := (AnotherEditControl.Text); // The Text property returns the plain, unformatted text of the selection or range.
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188 | // When you set this property, the text of the range or selection is replaced.
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189 | BringWordToFront(OldList, NewList);
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190 | MSWord.ActiveDocument.Content.SpellingChecked := False;
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191 | MSWord.ActiveDocument.Content.GrammarChecked := False;
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192 |
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193 | case ACheck of
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194 | SPELL_CHECK : begin
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195 | MSWord.ActiveDocument.Content.CheckSpelling; // ToolsSpelling
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196 | FinishedChecking := MSWord.ActiveDocument.Content.SpellingChecked;
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197 | end;
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198 | GRAMMAR_CHECK: begin
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199 | MSWord.ActiveDocument.Content.CheckGrammar; // ToolsGrammar
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200 | FinishedChecking := MSWord.ActiveDocument.Content.GrammarChecked;
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201 | end;
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202 | end;
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203 | if FinishedChecking then // not cancelled?
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204 | NoLFText := MSWord.ActiveDocument.Content.Text // EditSelectAll
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205 | else
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206 | NoLFText := '';
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207 | finally
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208 | Screen.Cursor := crDefault;
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209 | MSWord.Application.Options.SaveInterval := OldSaveInterval;
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210 | case ACheck of
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211 | SPELL_CHECK : FinishedChecking := MSWord.ActiveDocument.Content.SpellingChecked;
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212 | GRAMMAR_CHECK: FinishedChecking := MSWord.ActiveDocument.Content.GrammarChecked;
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213 | end;
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214 | MSWord.Quit(wdDoNotSaveChanges);
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215 | VarClear(MSWord);
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216 | end;
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217 | finally
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218 | OldList.Free;
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219 | NewList.Free;
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220 | end;
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221 | except
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222 | on E: Exception do
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223 | begin
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224 | ErrMsg := E.Message;
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225 | FinishedChecking := False;
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226 | end;
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227 | end;
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228 |
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229 | Screen.Cursor := crDefault;
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230 | Application.BringToFront;
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231 | if FinishedChecking then
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232 | begin
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233 | if (Length(NoLFText) > 0) then
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234 | begin
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235 | LFText := '';
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236 | for i := 1 to Length(NoLFText) do
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237 | begin
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238 | OneChar := NoLFText[i];
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239 | LFText := LFText + OneChar;
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240 | if OneChar = #13 then LFText := LFText + #10;
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241 | end;
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242 | with AnotherEditControl do if Lines.Count > 0 then
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243 | begin
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244 | Text := LFText;
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245 | if FirstLineBlank then Text := OldLine0 + Text;
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246 | end;
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247 | case ACheck of
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248 | SPELL_CHECK : MsgText := TX_SPELL_COMPLETE;
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249 | GRAMMAR_CHECK: MsgText := TX_GRAMMAR_COMPLETE;
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250 | else MsgText := ''
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251 | end;
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252 | Application.MessageBox(PChar(MsgText), PChar(Application.Title), MB_ICONINFORMATION);
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253 | end
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254 | else
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255 | begin
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256 | case ACheck of
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257 | SPELL_CHECK : MsgText := TX_SPELL_CANCELLED;
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258 | GRAMMAR_CHECK: MsgText := TX_GRAMMAR_CANCELLED;
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259 | else MsgText := ''
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260 | end;
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261 | Application.MessageBox(PChar(MsgText + CR_LF + CR_LF + TX_NO_CORRECTIONS), PChar(Application.Title), MB_ICONINFORMATION);
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262 | end;
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263 | end
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264 | else // error during spell or grammar check
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265 | begin
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266 | case ACheck of
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267 | SPELL_CHECK : MsgText := TX_SPELL_ABORT;
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268 | GRAMMAR_CHECK: MsgText := TX_GRAMMAR_ABORT;
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269 | else MsgText := ''
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270 | end;
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271 | if ErrMsg = '' then ErrMsg := TX_NO_DETAILS;
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272 | Application.MessageBox(PChar(MsgText + CR_LF + ErrMsg + CR_LF + CR_LF + TX_NO_CORRECTIONS), PChar(Application.Title), MB_ICONWARNING);
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273 | end;
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274 | SendMessage(TRichEdit(AnotherEditControl).Handle, WM_VSCROLL, SB_TOP, 0);
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275 | AnotherEditControl.SetFocus;
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276 | end;
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277 |
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278 | procedure SpellCheckForControl(AnEditControl: TCustomMemo);
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279 | begin
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280 | if AnEditControl = nil then Exit;
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281 | SpellAndGrammarCheckForControl(AnEditControl, SPELL_CHECK);
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282 | end;
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283 |
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284 | procedure GrammarCheckForControl(AnEditControl: TCustomMemo);
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285 | begin
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286 | if AnEditControl = nil then Exit;
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287 | SpellAndGrammarCheckForControl(AnEditControl, GRAMMAR_CHECK);
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288 | end;
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289 |
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290 |
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291 | end.
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