Method OpenFile

neo/tools/script/DialogScriptEditor.cpp:228–305

================ DialogScriptEditor::OpenFile ================ */

================
*/
void DialogScriptEditor::OpenFile( const char *fileName ) {
	int numLines = 0;
	int numCharsPerLine = 0;
	int maxCharsPerLine = 0;
	idStr scriptText, extension;
	CRect rect;
	void *buffer;

	scriptEdit.Init();
	scriptEdit.AllowPathNames( false );

	idStr( fileName ).ExtractFileExtension( extension );

	if ( extension.Icmp( "script" ) == 0 ) {
		InitScriptEvents();
		scriptEdit.SetCaseSensitive( true );
		scriptEdit.LoadKeyWordsFromFile( "editors/script.def" );
		scriptEdit.SetObjectMemberCallback( GetScriptEvents );
		scriptEdit.SetFunctionParmCallback( GetFunctionParms );
		scriptEdit.SetToolTipCallback( GetToolTip );
	} else if ( extension.Icmp( "gui" ) == 0 ) {
		scriptEdit.SetStringColor( SRE_COLOR_DARK_CYAN, SRE_COLOR_LIGHT_BROWN );
		scriptEdit.LoadKeyWordsFromFile( "editors/gui.def" );
	}

	if ( fileSystem->ReadFile( fileName, &buffer ) == -1 ) {
		return;
	}
	scriptText = (char *) buffer;
	fileSystem->FreeFile( buffer );

	this->fileName = fileName;

	// clean up new-line crapola
	scriptText.Replace( "\r", "" );
	scriptText.Replace( "\n", "\r" );
	scriptText.Replace( "\v", "\r" );

	scriptEdit.SetText( scriptText );

	for( const char *ptr = scriptText.c_str(); *ptr; ptr++ ) {
		if ( *ptr == '\r' ) {
			if ( numCharsPerLine > maxCharsPerLine ) {
				maxCharsPerLine = numCharsPerLine;
			}
			numCharsPerLine = 0;
			numLines++;
		} else if ( *ptr == '\t' ) {
			numCharsPerLine += TAB_SIZE;
		} else {
			numCharsPerLine++;
		}
	}

	SetWindowText( va( "Script Editor (%s)", fileName ) );

	rect.left = initialRect.left;
	rect.right = rect.left + maxCharsPerLine * FONT_WIDTH + 32;