/**
* 摘要： @说明：Excel样式 @创建：作者:yxy 创建时间：2011-8-17
*
* @param workBook
* @param cellStyle 样式模型
* @return @修改历史： [序号](yxy 2011-8-17)<修改说明>
*/
public static HSSFCellStyle getNewStyle(HSSFWorkbook workBook, CellStyle cellStyle) {
HSSFCellStyle style = workBook.createCellStyle();
// 对齐方式
style.setAlignment(cellStyle.getAlignment());
style.setVerticalAlignment(cellStyle.getVAlignment());
// 设置背景颜色
// 最好的设置Pattern
style.setFillPattern(HSSFCellStyle.SOLID_FOREGROUND);
// 单元格背景的显示模式
style.setFillForegroundColor(cellStyle.getColor()); // 单元格背景的显示模式．
// 设置边框
style.setBorderBottom(cellStyle.getBorderBottom()); // 下边框
style.setBorderLeft(cellStyle.getBorderLeft()); // 左边框
style.setBorderTop(cellStyle.getBorderTop()); // 上边框
style.setBorderRight(cellStyle.getBorderRight()); // 右边框
// 设置边框颜色
style.setBottomBorderColor(cellStyle.getBottomBorderColor());
style.setTopBorderColor(cellStyle.getTopBorderColor());
style.setLeftBorderColor(cellStyle.getLeftBorderColor());
style.setRightBorderColor(cellStyle.getRightBorderColor());
// 设置自动换行
style.setWrapText(cellStyle.getWrapText());
style.setHidden(cellStyle.getHidden());
// 数据格式
style.setDataFormat(cellStyle.getDataFormate());
style.setLocked(cellStyle.getLocked());
// 文本旋转 请注意，这里的Rotation取值是从-90到90，而不是0-180度
style.setRotation(cellStyle.getRotation());
// 文本缩进
style.setIndention(cellStyle.getIndention());
return style;
}
public static HSSFCellStyle getNewStyles(
HSSFWorkbook workBook, CellStyle cellStyle, HSSFFont font) {
HSSFCellStyle style = workBook.createCellStyle();
// 对齐方式
style.setAlignment(cellStyle.getAlignment());
style.setVerticalAlignment(cellStyle.getVAlignment());
// 设置自动换行
style.setWrapText(cellStyle.getWrapText());
style.setHidden(cellStyle.getHidden());
// 数据格式
style.setDataFormat(cellStyle.getDataFormate());
style.setLocked(cellStyle.getLocked());
// 文本旋转 请注意，这里的Rotation取值是从-90到90，而不是0-180度
style.setRotation(cellStyle.getRotation());
// 文本缩进
style.setIndention(cellStyle.getIndention());
// 设置字体
style.setFont(font);
return style;
}
/**
* Compute width of a single cell
*
* @param cell the cell whose width is to be calculated
* @param defaultCharWidth the width of a single character
* @param formatter formatter used to prepare the text to be measured
* @param useMergedCells whether to use merged cells
* @return the width in pixels
*/
public static double getCellWidth(
Cell cell, int defaultCharWidth, DataFormatter formatter, boolean useMergedCells) {
Sheet sheet = cell.getSheet();
Workbook wb = sheet.getWorkbook();
Row row = cell.getRow();
int column = cell.getColumnIndex();
int colspan = 1;
for (int i = 0; i < sheet.getNumMergedRegions(); i++) {
CellRangeAddress region = sheet.getMergedRegion(i);
if (containsCell(region, row.getRowNum(), column)) {
if (!useMergedCells) {
// If we're not using merged cells, skip this one and move on to the next.
return -1;
}
cell = row.getCell(region.getFirstColumn());
colspan = 1 + region.getLastColumn() - region.getFirstColumn();
}
}
CellStyle style = cell.getCellStyle();
int cellType = cell.getCellType();
// for formula cells we compute the cell width for the cached formula result
if (cellType == Cell.CELL_TYPE_FORMULA) cellType = cell.getCachedFormulaResultType();
Font font = wb.getFontAt(style.getFontIndex());
AttributedString str;
TextLayout layout;
double width = -1;
if (cellType == Cell.CELL_TYPE_STRING) {
RichTextString rt = cell.getRichStringCellValue();
String[] lines = rt.getString().split("\\n");
for (int i = 0; i < lines.length; i++) {
String txt = lines[i] + defaultChar;
str = new AttributedString(txt);
copyAttributes(font, str, 0, txt.length());
if (rt.numFormattingRuns() > 0) {
// TODO: support rich text fragments
}
layout = new TextLayout(str.getIterator(), fontRenderContext);
if (style.getRotation() != 0) {
/*
* Transform the text using a scale so that it's height is increased by a multiple of the leading,
* and then rotate the text before computing the bounds. The scale results in some whitespace around
* the unrotated top and bottom of the text that normally wouldn't be present if unscaled, but
* is added by the standard Excel autosize.
*/
AffineTransform trans = new AffineTransform();
trans.concatenate(
AffineTransform.getRotateInstance(style.getRotation() * 2.0 * Math.PI / 360.0));
trans.concatenate(AffineTransform.getScaleInstance(1, fontHeightMultiple));
width =
Math.max(
width,
((layout.getOutline(trans).getBounds().getWidth() / colspan) / defaultCharWidth)
+ cell.getCellStyle().getIndention());
} else {
width =
Math.max(
width,
((layout.getBounds().getWidth() / colspan) / defaultCharWidth)
+ cell.getCellStyle().getIndention());
}
}
} else {
String sval = null;
if (cellType == Cell.CELL_TYPE_NUMERIC) {
// Try to get it formatted to look the same as excel
try {
sval = formatter.formatCellValue(cell, dummyEvaluator);
} catch (Exception e) {
sval = String.valueOf(cell.getNumericCellValue());
}
} else if (cellType == Cell.CELL_TYPE_BOOLEAN) {
sval = String.valueOf(cell.getBooleanCellValue()).toUpperCase();
}
if (sval != null) {
String txt = sval + defaultChar;
str = new AttributedString(txt);
copyAttributes(font, str, 0, txt.length());
layout = new TextLayout(str.getIterator(), fontRenderContext);
if (style.getRotation() != 0) {
/*
* Transform the text using a scale so that it's height is increased by a multiple of the leading,
* and then rotate the text before computing the bounds. The scale results in some whitespace around
* the unrotated top and bottom of the text that normally wouldn't be present if unscaled, but
* is added by the standard Excel autosize.
*/
AffineTransform trans = new AffineTransform();
trans.concatenate(
AffineTransform.getRotateInstance(style.getRotation() * 2.0 * Math.PI / 360.0));
trans.concatenate(AffineTransform.getScaleInstance(1, fontHeightMultiple));
width =
Math.max(
width,
((layout.getOutline(trans).getBounds().getWidth() / colspan) / defaultCharWidth)
+ cell.getCellStyle().getIndention());
} else {
width =
Math.max(
width,
((layout.getBounds().getWidth() / colspan) / defaultCharWidth)
+ cell.getCellStyle().getIndention());
}
}
}
return width;
}
protected SCellStyle importCellStyle(CellStyle poiCellStyle, boolean inStyleTable) {
SCellStyle cellStyle = null;
// short idx = poiCellStyle.getIndex(); // ZSS-685
if ((cellStyle = importedStyle.get(poiCellStyle)) == null) { // ZSS-685
cellStyle = book.createCellStyle(inStyleTable);
importedStyle.put(poiCellStyle, cellStyle); // ZSS-685
String dataFormat = poiCellStyle.getRawDataFormatString();
if (dataFormat == null) { // just in case
dataFormat = SCellStyle.FORMAT_GENERAL;
}
if (!poiCellStyle.isBuiltinDataFormat()) {
cellStyle.setDirectDataFormat(dataFormat);
} else {
cellStyle.setDataFormat(dataFormat);
}
cellStyle.setWrapText(poiCellStyle.getWrapText());
cellStyle.setLocked(poiCellStyle.getLocked());
cellStyle.setAlignment(PoiEnumConversion.toHorizontalAlignment(poiCellStyle.getAlignment()));
cellStyle.setVerticalAlignment(
PoiEnumConversion.toVerticalAlignment(poiCellStyle.getVerticalAlignment()));
cellStyle.setRotation(poiCellStyle.getRotation()); // ZSS-918
cellStyle.setIndention(poiCellStyle.getIndention()); // ZSS-915
Color fgColor = poiCellStyle.getFillForegroundColorColor();
Color bgColor = poiCellStyle.getFillBackgroundColorColor();
// if (fgColor == null && bgColor != null) { //ZSS-797
// fgColor = bgColor;
// }
// ZSS-857: SOLID pattern: switch fillColor and backColor
cellStyle.setFillPattern(PoiEnumConversion.toFillPattern(poiCellStyle.getFillPattern()));
SColor fgSColor = book.createColor(BookHelper.colorToForegroundHTML(workbook, fgColor));
SColor bgSColor = book.createColor(BookHelper.colorToBackgroundHTML(workbook, bgColor));
if (cellStyle.getFillPattern() == FillPattern.SOLID) {
SColor tmp = fgSColor;
fgSColor = bgSColor;
bgSColor = tmp;
}
cellStyle.setFillColor(fgSColor);
cellStyle.setBackColor(bgSColor); // ZSS-780
cellStyle.setBorderLeft(PoiEnumConversion.toBorderType(poiCellStyle.getBorderLeft()));
cellStyle.setBorderTop(PoiEnumConversion.toBorderType(poiCellStyle.getBorderTop()));
cellStyle.setBorderRight(PoiEnumConversion.toBorderType(poiCellStyle.getBorderRight()));
cellStyle.setBorderBottom(PoiEnumConversion.toBorderType(poiCellStyle.getBorderBottom()));
cellStyle.setBorderLeftColor(
book.createColor(
BookHelper.colorToBorderHTML(workbook, poiCellStyle.getLeftBorderColorColor())));
cellStyle.setBorderTopColor(
book.createColor(
BookHelper.colorToBorderHTML(workbook, poiCellStyle.getTopBorderColorColor())));
cellStyle.setBorderRightColor(
book.createColor(
BookHelper.colorToBorderHTML(workbook, poiCellStyle.getRightBorderColorColor())));
cellStyle.setBorderBottomColor(
book.createColor(
BookHelper.colorToBorderHTML(workbook, poiCellStyle.getBottomBorderColorColor())));
cellStyle.setHidden(poiCellStyle.getHidden());
// same style always use same font
cellStyle.setFont(importFont(poiCellStyle));
}
return cellStyle;
}