我正在使用iText5从CSV生成PDF文件。我需要格式化文件,以便标题行(发生在每个页面的开头)应该在
中粗体和
highlighted by a background colour
为了清楚起见,我知道如何设置字体样式/大小/颜色。我很难找到如何为标题行执行
我该怎么做?请帮忙。
提前致谢
答案 0 :(得分:0)
我们的tutorial video详细解释了您的要求,更具体地说,在UnitedStates示例中。在此示例中,我们采用包含美国不同状态的CSV文件:united_states.csv
name;abbr;capital;most populous city;population;square miles;time zone 1;time zone 2;dst
ALABAMA;AL;Montgomery;Birmingham;4,708,708;52,423;CST (UTC-6);EST (UTC-5);YES
ALASKA;AK;Juneau;Anchorage;698,473;656,425;AKST (UTC-09) ;HST (UTC-10) ;YES
ARIZONA;AZ;Phoenix;Phoenix;6,595,778;114,006;MT (UTC-07); ;NO
ARKANSAS;AR;Little Rock;Little Rock;2,889,450;53,182;CST (UTC-6); ;YES
CALIFORNIA;CA;Sacramento;Los Angeles;36,961,664;163,707;PT (UTC-8); ;YES
我们将这些解析为带有重复标题的PDF:united_states.pdf
唯一的区别是,您希望标题中的文本为粗体。这只需要对代码进行最小的更改:
public void createPdf(String dest) throws IOException, DocumentException {
Document document = new Document(PageSize.A4.rotate());
PdfWriter.getInstance(document, new FileOutputStream(dest));
document.open();
PdfPTable table = new PdfPTable(9);
table.setWidthPercentage(100);
table.setWidths(new int[]{4, 1, 3, 4, 3, 3, 3, 3, 1});
BufferedReader br = new BufferedReader(new FileReader(DATA));
String line = br.readLine();
process(table, line, new Font(FontFamily.HELVETICA, 16, Font.BOLD));
table.setHeaderRows(1);
while ((line = br.readLine()) != null) {
process(table, line, new Font(FontFamily.HELVETICA, 12));
}
br.close();
document.add(table);
document.close();
}
public void process(PdfPTable table, String line, Font font) {
StringTokenizer tokenizer = new StringTokenizer(line, ";");
while (tokenizer.hasMoreTokens()) {
table.addCell(new Phrase(tokenizer.nextToken(), font));
}
}
仔细查看process()
方法的更改方式:它现在接受font
参数,以便我们可以为标题定义更大,更大胆的字体。