Bug 198994 PDF border crossed at zoom factor such as 100%, 134% etc
PDF border crossed at zoom factor such as 100%, 134%. Need enhance the border appearance in PDF report.
engine/org.eclipse.birt.report.engine.emitter.pdf/src/org/eclipse/birt/report/engine/emitter/pdf/PDFPage.java
currentContentByte.setColorFill( color );
			currentContentByte.setColorStroke( color );
		}
		BaseFont font = fontInfo.getBaseFont( );
		float fontSize = fontInfo.getFontSize( );
		currentContentByte.setFontAndSize( font, fontSize );
		currentContentByte.setCharacterSpacing( characterSpacing );
		currentContentByte.setWordSpacing( wordSpacing );
		placeText( currentContentByte, fontInfo, textX, transformY( textY, 0,
				containerHeight ) );
		if ( ( font.getFontType( ) == BaseFont.FONT_TYPE_TTUNI )
				&& IStyle.JUSTIFY_VALUE.equals( align ) && wordSpacing > 0 )
		{
			int idx = text.indexOf( ' ' );
			if ( idx >= 0 )
			{
				float spaceCorrection = -wordSpacing * 1000 / fontSize;
				PdfTextArray textArray = new PdfTextArray( text.substring( 0,
						idx ) );
				int lastIdx = idx;
				while ( ( idx = text.indexOf( ' ', lastIdx + 1 ) ) >= 0 )
				{
					textArray.add( spaceCorrection );
					textArray.add( text.substring( lastIdx, idx ) );
					lastIdx = idx;
				}
				textArray.add( spaceCorrection );
				textArray.add( text.substring( lastIdx ) );
				currentContentByte.showText( textArray );
			}