fix for #8973: Export feature(to csv/pdf) doesn't work in Japanese

csv and pdf encoding are know defined for each language (general_csv_encoding and general_pdf_encoding keys in lang files)
added SJIS font for japanese pdf exports

git-svn-id: http://redmine.rubyforge.org/svn/trunk@287 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/views/projects/export_issues_pdf.rfpdf

@@ -1,4 +1,4 @@
-<%	pdf=IfpdfHelper::IFPDF.new
+<%	pdf=IfpdfHelper::IFPDF.new(current_language)
 	pdf.SetTitle("#{@project.name} - #{l(:label_issue_plural)}")
 	pdf.AliasNbPages
 	pdf.footer_date = format_date(Date.today)
@@ -8,14 +8,14 @@
 	#
 	# title
 	#
-	pdf.SetFont('Arial','B',11)   	
+	pdf.SetFontStyle('B',11)   	
    	pdf.Cell(190,10, "#{@project.name} - #{l(:label_issue_plural)}")
     pdf.Ln
 	
 	#
 	# headers
 	#	
-	pdf.SetFont('Arial','B',10)
+	pdf.SetFontStyle('B',10)
 	pdf.SetFillColor(230, 230, 230)
    	pdf.Cell(15, row_height, "#", 0, 0, 'L', 1)
    	pdf.Cell(30, row_height, l(:field_tracker), 0, 0, 'L', 1)
@@ -32,7 +32,7 @@
 	#
 	# rows
 	#
-	pdf.SetFont('Arial','',9)
+	pdf.SetFontStyle('',9)
 	pdf.SetFillColor(255, 255, 255)
 	@issues.each do |issue|		
 	   	pdf.Cell(15, row_height, issue.id.to_s, 0, 0, 'L', 1)