private XSSFRichTextString parseHtmlStrToRichText(String htmlStr) {
Document document = parseHtmlStrToDocument(htmlStr);
XSSFRichTextString rts = parseDocementToRichText(document.getChildNodes().item(0));
return rts;
}
private Document parseHtmlStrToDocument(String content){
content = "<content>" + content + "</content>";
//html的换行标签变为excel的换行
content = content.replaceAll("<br/>", "\n");
DocumentBuilderFactory documentbuilderfactory = DocumentBuilderFactory.newInstance();
DocumentBuilder documentBuilder;
Document document = null;
try {
documentBuilder = documentbuilderfactory.newDocumentBuilder();
document = documentBuilder.parse(new ByteArrayInputStream(content.getBytes("UTF-8")));
} catch (Exception e) {
e.printStackTrace();
}
return document;
}
private XSSFRichTextString parseDocementToRichText(Node contentNode) {
String wholeTextContent = contentNode.getTextContent();
XSSFRichTextString rts = new XSSFRichTextString();
rts.append(wholeTextContent);
setRichText(rts, contentNode, 0, null);
return rts;
}
private void setRichText(RichTextString rts, Node contentNode, int startIndex, XSSFFont parentFont) {
if (contentNode.getNodeType() == Node.TEXT_NODE) {
return;
} else {
String textContent = contentNode.getTextContent();
XSSFFont font = null;
if (!contentNode.getNodeName().equals("content")) {
font = getRichTextFontOfNode(contentNode, parentFont);
rts.applyFont(startIndex, startIndex + textContent.length(), font);
}
NodeList nodeList = contentNode.getChildNodes();
int fontLength = startIndex;
String subTextContent = "";
for (int i = 0; i < nodeList.getLength(); i++) {
Node node = nodeList.item(i);
subTextContent = node.getTextContent();
if (node.getNodeType() == Node.TEXT_NODE) {
} else {
setRichText(rts, node, fontLength, font);
}
fontLength += subTextContent.length();
}
}
}
private XSSFFont getRichTextFontOfNode(Node node, XSSFFont parentFont) {
XSSFFont font = new XSSFFont();
font.setFontName(FONT_NAME);
font.setFontHeightInPoints(RICH_FONT_SIZE_DEFAULT);
short fontHeight = RICH_FONT_SIZE_DEFAULT;
if (parentFont != null) {
fontHeight = parentFont.getFontHeightInPoints();
font.setFontHeightInPoints(fontHeight);
font.setColor(parentFont.getXSSFColor());
font.setBold(parentFont.getBold());
font.setUnderline(parentFont.getUnderline());
}
if ("span".equals(node.getNodeName())) {
String className = node.getAttributes().getNamedItem("class").getNodeValue();
switch(className) {
case RICH_CSS_01: {
font.setBold(true);
break;
}
case RICH_CSS_02: {
font.setUnderline(XSSFFont.U_SINGLE);
break;
}
case RICH_CSS_03: {
font.setFontHeightInPoints(RICH_FONT_SIZE_3);
font.setBold(true);
break;
}
case RICH_CSS_04: {
int[] rgbColor = P2StringUtil.hexToRgb(RICH_ARGB_BLACK);
XSSFColor xssfColor = new XSSFColor(new java.awt.Color(rgbColor[0], rgbColor[1], rgbColor[2]), new DefaultIndexedColorMap());
font.setColor(xssfColor);
break;
}
case RICH_CSS_05: {
int[] rgbColor = P2StringUtil.hexToRgb(RICH_ARGB_RED);
XSSFColor xssfColor = new XSSFColor(new java.awt.Color(rgbColor[0], rgbColor[1], rgbColor[2]), new DefaultIndexedColorMap());
font.setColor(xssfColor);
break;
}
case RICH_CSS_06: {
int[] rgbColor = P2StringUtil.hexToRgb(RICH_ARGB_BLUE);
XSSFColor xssfColor = new XSSFColor(new java.awt.Color(rgbColor[0], rgbColor[1], rgbColor[2]), new DefaultIndexedColorMap());
font.setColor(xssfColor);
break;
}
}
} else if ("font".equals(node.getNodeName())) {
int fontSize = Integer.parseInt(node.getAttributes().getNamedItem("size").getNodeValue());
switch(fontSize) {
case 1:
fontHeight = RICH_FONT_SIZE_1;
break;
case 2:
fontHeight = RICH_FONT_SIZE_2;
break;
case 3:
fontHeight = RICH_FONT_SIZE_3;
break;
case 4:
fontHeight = RICH_FONT_SIZE_4;
break;
case 5:
fontHeight = RICH_FONT_SIZE_5;
break;
case 6:
fontHeight = RICH_FONT_SIZE_6;
break;
default:
fontHeight = RICH_FONT_SIZE_7;
break;
}
font.setFontHeightInPoints(fontHeight);
}
return font;
}
private String parseRichTextToHtmlStr(XSSFCell cell) {
String htmlStr = "";
String cellType = cell.getCellType().toString();
if (!"STRING".equals(cellType)) {
htmlStr = InstructionUtil.getCellValueByCell(cell);
return htmlStr;
}
XSSFRichTextString rts = cell.getRichStringCellValue();
String wholeContentText = rts.getString();
if (StringUtils.isEmpty(wholeContentText)) {
return wholeContentText;
}
if (rts.numFormattingRuns() == 0) {
XSSFCellStyle cellStyle = cell.getCellStyle();
XSSFFont font = cellStyle.getFont();
htmlStr = parseFontToHtmlStr(font, wholeContentText);
} else {
for(int i=0; i<rts.numFormattingRuns(); i++) {
String subContent = wholeContentText.substring(rts.getIndexOfFormattingRun(i), rts.getIndexOfFormattingRun(i)+rts.getLengthOfFormattingRun(i));
XSSFFont font = rts.getFontAtIndex(rts.getIndexOfFormattingRun(i));
if (!"".equals(subContent)) {
htmlStr += parseFontToHtmlStr(font, subContent);
}
}
}
return htmlStr;
}
private String parseFontToHtmlStr (XSSFFont font, String contentText) {
String htmlStr = "";
StringBuffer sb = new StringBuffer();
XSSFColor color = font.getXSSFColor();
String colorClass = null;
boolean underlined = false;
boolean isBold = font.getBold();
if (color != null && color.getARGBHex() != null) {
switch (color.getARGBHex()) {
case RICH_ARGB_BLACK:
colorClass = RICH_CSS_04;
break;
case RICH_ARGB_RED:
colorClass = RICH_CSS_05;
break;
case RICH_ARGB_BLUE:
colorClass = RICH_CSS_06;
break;
}
}
if (Font.U_SINGLE == font.getUnderline()) {
underlined = true;
}
short fontHeight = font.getFontHeightInPoints();
short fontSize = 3;
boolean isDefaultFontSize = false;
if (fontHeight <= RICH_FONT_SIZE_1) {
fontSize = 1;
} else if( fontHeight == RICH_FONT_SIZE_DEFAULT) {
isDefaultFontSize = true;
} else if(fontHeight <= RICH_FONT_SIZE_2) {
fontSize = 2;
} else if(fontHeight<= RICH_FONT_SIZE_3) {
fontSize = 3;
} else if(fontHeight<=RICH_FONT_SIZE_4) {
fontSize = 4;
} else if(fontHeight<=RICH_FONT_SIZE_5) {
fontSize = 5;
} else if(fontHeight<=RICH_FONT_SIZE_6) {
fontSize = 6;
} else {
fontSize = 7;
}
if (colorClass != null) {
sb.append("<span class=\"" + colorClass+ "\">");
}
if (underlined) {
sb.append("<span class=\"" + RICH_CSS_02+ "\">");
}
if (isBold) {
sb.append("<span class=\"" + RICH_CSS_01+ "\">");
}
if (!isDefaultFontSize) {
sb.append("<font size=\"" + fontSize + "\">");
}
//excelの値の特殊文字（例：<span></span>など）をescape
contentText = StringEscapeUtils.escapeXml11(contentText);
sb.append(contentText);
if (!isDefaultFontSize) {
sb.append("</font>");
}
if (isBold) {
sb.append("</span>");
}
if (underlined) {
sb.append("</span>");
}
if (colorClass != null) {
sb.append("</span>");
}
htmlStr = sb.toString();
htmlStr = htmlStr.replaceAll("\\R", "<br/>");
return htmlStr;
}
