Bug 182062 Define and provide Date/Time format value
DateTime type has been supported in BIRT. Now, there's a proposal on support Date/Time type in BIRT Report Designer. In order to enable end user setting the format of Date/Time type, please define and provide format value for both Date and Time.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/elements/interfaces/IStyleModel.java
public static final String FONT_WEIGHT_PROP = "fontWeight"; 
	public static final String FONT_VARIANT_PROP = "fontVariant"; 
	public static final String TEXT_UNDERLINE_PROP = "textUnderline"; 
	public static final String TEXT_OVERLINE_PROP = "textOverline"; 
	public static final String TEXT_LINE_THROUGH_PROP = "textLineThrough"; 
	
	
	public static final String HIGHLIGHT_RULES_PROP = "highlightRules"; 
	public static final String MAP_RULES_PROP = "mapRules"; 
	public static final String NUMBER_FORMAT_PROP = "numberFormat"; 
	public static final String NUMBER_ALIGN_PROP = "numberAlign"; 
	public static final String DISPLAY_PROP = "display"; 
	public static final String MASTER_PAGE_PROP = "masterPage"; 
	public static final String PAGE_BREAK_BEFORE_PROP = "pageBreakBefore"; 
	public static final String PAGE_BREAK_AFTER_PROP = "pageBreakAfter"; 
	public static final String PAGE_BREAK_INSIDE_PROP = "pageBreakInside"; 
	public static final String SHOW_IF_BLANK_PROP = "showIfBlank"; 
	public static final String STRING_FORMAT_PROP = "stringFormat"; 
	public static final String TEXT_ALIGN_PROP = "textAlign"; 
	public static final String TEXT_INDENT_PROP = "textIndent"; 
	public static final String LETTER_SPACING_PROP = "letterSpacing"; 
	public static final String LINE_HEIGHT_PROP = "lineHeight"; 
	public static final String ORPHANS_PROP = "orphans"; 
	public static final String TEXT_TRANSFORM_PROP = "textTransform"; 
	public static final String VERTICAL_ALIGN_PROP = "verticalAlign"; 
	public static final String WHITE_SPACE_PROP = "whiteSpace"; 
	public static final String WIDOWS_PROP = "widows"; 
	public static final String WORD_SPACING_PROP = "wordSpacing"; 
}