Added support to DfmToLfm for font substitution

git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@1412 8e941d3f-bd1b-0410-a28a-d453659cc2b4

components/xdev_toolkit/dfmtolfm.ini

@@ -1,8 +1,8 @@
-
 ; DfmToLfm program configuration file.
 ; Be sure to add "=" after each key you add. The key's value can be omitted
 ;  as it has no meaning to DfmToLfm.
 
+
 ; DfmToLfm deletes these .dfm properties when creating .lfm file.
 ; Note: If no class is specified, deletes that property from all classes.
 
@@ -124,6 +124,20 @@ TOvcTCIcon=
 TFrameViewer=
 THTMLViewer=
 
+
+; List of fonts to substitute with the -s switch (for example, fonts
+;  that don't exist on non-Windows platforms).
+; Useful links:
+;  http://www.angelfire.com/al4/rcollins/style/fonts.html
+;  http://dustinbrewer.com/popular-fonts-with-their-mac-osx-windows-and-linux-equivalents/
+;  http://mondaybynoon.com/2007/04/02/linux-font-equivalents-to-popular-web-typefaces/
+
+[FontSubstitutes]
+MS Sans Serif=Arial
+MS Serif=Times New Roman
+System=Arial
+
+
 ; These controls cannot receive focus on Mac, so with -m switch
 ;  add TabStop = False so tabbing skips over them.
 
@@ -132,6 +146,6 @@ TButton=
 TBitBtn=
 TComboBox=
 TCheckBox=
+TRadioGroup=
 ;TListBox=
-;TRadioGroup
 

components/xdev_toolkit/dfmtolfm.pas

@@ -60,6 +60,7 @@ var
   MatchFound  : TFilenameCaseMatch;
 {$ENDIF}
   FontSwitch  : Integer;
+  SubstFonts  : Boolean;
   MacSwitch   : Boolean;
   CfgFileObj  : TMemIniFile;
   DfmFileName : string;
@@ -88,12 +89,14 @@ begin
     begin
     WriteLn(ProgramName, ', version ', ProgramVersion,
             ' - converts a Delphi form file to a Lazarus form file.');
-    WriteLn('Usage: ', ProgramName, ' filename', DfmFileExt, ' [-p|-d][-m]');
+    WriteLn('Usage: ', ProgramName, ' filename', DfmFileExt, 
+            ' [-p|-d][-s][-m]');
     WriteLn('Switches:');
     WriteLn('  -p  Add parent''s font to controls with no font ',
             '(useful with Windows).');
     WriteLn('  -d  Delete font name from controls ',
             '(useful with GTK and GTK2).');
+    WriteLn('  -s  Substitute font names.');
     WriteLn('  -m  Mac prettifier.');
     WriteLn('Looks for configuration data in file ', CfgFileName); 
     Halt;
@@ -105,6 +108,7 @@ begin
     FontSwitch := UseParentFont
   else if FindCmdLineSwitch('d', ['-'], True) then
     FontSwitch := DeleteFontName;
+  SubstFonts := FindCmdLineSwitch('s', ['-'], True);
   MacSwitch := FindCmdLineSwitch('m', ['-'], True);
 
    {Load configuration file}
@@ -301,6 +305,20 @@ begin
           end
 *)
   
+        else if SubstFonts and
+                SameText('font.name', Copy(StripStr, 1, 9)) then
+          begin
+          StripStr := Copy(InStr, Pos('=', InStr)+3, MaxInt); {Name after quote}
+          Delete(StripStr, Length(StripStr), 1);  {Delete closing quote}
+          if CfgFileObj.ValueExists('FontSubstitutes', StripStr) then
+            WriteLn(LfmFileVar,
+                    Copy(InStr, 1, Succ(Pos('=', InStr))), '''',
+                    CfgFileObj.ReadString('FontSubstitutes', StripStr, 'Arial'), 
+                    '''')
+          else
+            WriteLn(LfmFileVar, InStr);
+          end
+
         else if MacSwitch and
                 (StackLevel > 1) and
                 (SameText('TButton', StackRec[StackLevel].ClassName) or