* If the default font is changed the resized image can be streched vertically or horizontally.
* </p>
*/
+ @Override
public void resize(){
resize(Double.MAX_VALUE);
}
*
* @see #resize(double, double)
*/
+ @Override
public void resize(double scale) {
resize(scale,scale);
}
* @param scaleX the amount by which the image width is multiplied relative to the original width.
* @param scaleY the amount by which the image height is multiplied relative to the original height.
*/
+ @Override
public void resize(double scaleX, double scaleY) {
HSSFClientAnchor anchor = getClientAnchor();
anchor.setAnchorType(AnchorType.MOVE_DONT_RESIZE);
* @return HSSFClientAnchor with the preferred size for this image
* @since POI 3.0.2
*/
+ @Override
public HSSFClientAnchor getPreferredSize(){
return getPreferredSize(1.0);
}
* @return HSSFClientAnchor with the preferred size for this image
* @since POI 3.11
*/
+ @Override
public HSSFClientAnchor getPreferredSize(double scaleX, double scaleY){
ImageUtils.setPreferredSize(this, scaleX, scaleY);
return getClientAnchor();
*
* @return image dimension in pixels
*/
+ @Override
public Dimension getImageDimension(){
InternalWorkbook iwb = getPatriarch().getSheet().getWorkbook().getWorkbook();
EscherBSERecord bse = iwb.getBSERecord(getPictureIndex());
/**
* Return picture data for this shape
*
- * @return picture data for this shape
+ * @return picture data for this shape or {@code null} if picture wasn't embedded, i.e. external linked
*/
+ @Override
public HSSFPictureData getPictureData(){
+ int picIdx = getPictureIndex();
+ if (picIdx == -1) {
+ return null;
+ }
+
HSSFPatriarch patriarch = getPatriarch();
HSSFShape parent = getParent();
while(patriarch == null && parent != null) {
}
InternalWorkbook iwb = patriarch.getSheet().getWorkbook().getWorkbook();
- EscherBSERecord bse = iwb.getBSERecord(getPictureIndex());
+ EscherBSERecord bse = iwb.getBSERecord(picIdx);
EscherBlipRecord blipRecord = bse.getBlipRecord();
return new HSSFPictureData(blipRecord);
}
@Override
public boolean canExtract(Picture source) {
PictureData pd = source.getPictureData();
- return (pd.getPictureType() == Workbook.PICTURE_TYPE_EMF);
+ return (pd != null && pd.getPictureType() == Workbook.PICTURE_TYPE_EMF);
}
/**
// check for emf+ embedded pdf (poor mans style :( )
// Mac Excel 2011 embeds pdf files with this method.
PictureData pd = source.getPictureData();
- if (pd.getPictureType() != Workbook.PICTURE_TYPE_EMF) {
+ if (pd != null && pd.getPictureType() != Workbook.PICTURE_TYPE_EMF) {
return null;
}
int[] failure = computeFailure(pattern);
int j = 0;
- if (data.length == 0) return -1;
+ if (data.length == 0) {
+ return -1;
+ }
for (int i = offset; i < data.length; i++) {
while (j > 0 && pattern[j] != data[i]) {