diff options
Diffstat (limited to 'src/main')
| -rw-r--r-- | src/main/java/at/knowcenter/wag/egov/egiz/PdfAS.java | 175 |
1 files changed, 104 insertions, 71 deletions
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/PdfAS.java b/src/main/java/at/knowcenter/wag/egov/egiz/PdfAS.java index f9ab652..59a4987 100644 --- a/src/main/java/at/knowcenter/wag/egov/egiz/PdfAS.java +++ b/src/main/java/at/knowcenter/wag/egov/egiz/PdfAS.java @@ -1018,38 +1018,118 @@ public abstract class PdfAS pos = PdfAS.parsePositionFromPosString(pos_string);
}
}
-
if (pos == null)
{
- // The automatic algorithm.
- return PdfAS.adjustTableAndCalculatePosition(pdf, pdf_table);
+ // The default algorithm. x,y,w =auto ,p=lastpage, f:ignored because y:auto
+ pos = new TablePos();
}
-
- if (pos.page == -2)
+ //System.out.println("Tablepos="+pos);
+ return PdfAS.adjustSignatureTableandCalculatePosition(pdf, pdf_table, pos);
+ }
+ /**
+ * Sets the width of the table according to the layout of the document and
+ * calculates the y position where the PDFPTable should be placed.
+ *
+ * @param pdf
+ * The PDF document.
+ * @param pdf_table
+ * The PDFPTable to be placed.
+ * @return Returns the position where the PDFPTable should be placed.
+ * @throws PDFDocumentException
+ * F.e.
+ */
+ public static PositioningInstruction adjustSignatureTableandCalculatePosition(
+ final byte[] pdf, PdfPTable pdf_table, TablePos pos) throws PDFDocumentException
+ {
+ //first check pageinstruction in TablePos-object
+ //new,auto,absolut
+ PdfReader reader = readInPdfDocument(pdf);
+ //get pages of currentdocument
+ int doc_pages = reader.getNumberOfPages();
+ int page = doc_pages;
+ if(!(pos.isNewPage() || pos.isPauto()))
+ {
+ //we should posit signaturtable on this page
+ page = pos.getPage();
+ if (page > doc_pages)
+ {
+ throw new PDFDocumentException(227, "Page number is to big(=" + page+ ") cannot be parsed.");
+ }
+ }
+ boolean make_new_page = pos.isNewPage();
+ //getPagedimensions
+ Rectangle psize = reader.getPageSizeWithRotation(page);
+ float page_width = psize.width();
+ float page_height = psize.height();
+ //now we can calculate x-position
+ float pre_pos_x = SIGNATURE_BORDER / 2;
+ if (!pos.isXauto())
+ {
+ //we do have absolute x
+ pre_pos_x = pos.getPosX();
+ }
+ final float pos_x = pre_pos_x;
+ //calculate width
+ float pre_width = page_width - pos_x - SIGNATURE_BORDER / 2;
+ if (!pos.isWauto())
{
- // The automatic algorithm regarding the footer.
- return PdfAS.adjustTableAndCalculatePositionRegardingFooter(pdf, pdf_table, pos.footer_line);
+ //we do have absolute width
+ pre_width = pos.getWidth();
+ }
+ final float width = pre_width;
+ //Signatur table dimensions are complete
+ pdf_table.setTotalWidth(width);
+ pdf_table.setLockedWidth(true);
+ final float table_height = pdf_table.getTotalHeight();
+ //now check pos_y
+ float pos_y = pos.getPosY();
+ if (!pos.isYauto())
+ {
+ //we do have y-position too --> all parameters but page ok
+ if (make_new_page)
+ {
+ page++;
+ }
+ return new PositioningInstruction(make_new_page, page, pos_x, pos_y);
}
-
- boolean make_new_page = false;
- int page = pos.page;
-
- if (pos.page == -1)
+ //pos_y is auto
+ if (make_new_page)
+ {
+ //ignore footer in new page
+ page++;
+ pos_y = page_height - SIGNATURE_BORDER / 2;
+ return new PositioningInstruction(make_new_page, page, pos_x, pos_y);
+ }
+ //up to here no checks have to be made if Tablesize and Pagesize are fit
+ //Now we have to getfreespace in page and reguard footerline
+ float footer_line = pos.getFooterLine();
+ float pre_page_length = PDFUtilities.calculatePageLength(pdf, page-1, page_height-footer_line);
+ if (pre_page_length == Float.NEGATIVE_INFINITY)
+ {
+ //we do have an empty page
+ //pre_page_length = page_height;
+ pos_y = page_height - SIGNATURE_BORDER / 2;
+ return new PositioningInstruction(make_new_page, page, pos_x, pos_y);
+ }
+ final float page_length = pre_page_length;
+ pos_y = page_height - page_length - SIGNATURE_MARGIN;
+ if (pos_y - footer_line <= table_height)
{
- // Absolute positioning on a new page.
make_new_page = true;
- PdfReader reader = PdfAS.readInPdfDocument(pdf);
- page = reader.getNumberOfPages() + 1;
- reader = null;
+ if (!pos.isPauto())
+ {
+ page = reader.getNumberOfPages();
+
+ }
+ page++;
+ pos_y = page_height - SIGNATURE_BORDER / 2;
}
-
- pdf_table.setTotalWidth(pos.width);
- pdf_table.setLockedWidth(true);
-
- return new PositioningInstruction(make_new_page, page, pos.pos_x, pos.pos_y);
-
+ return new PositioningInstruction(make_new_page, page, pos_x, pos_y);
}
+
+
+
/**
* Sets the width of the table according to the layout of the document and
* calculates the y position where the PDFPTable should be placed.
@@ -1175,61 +1255,14 @@ public abstract class PdfAS * Parses the TablePos object from a given String with the appropriate format.
*
* @param pos_string
- * The pos string. e.g. 1;40.0;600.0;300.0
+ * The pos string. e.g. x:40.0;y:auto;w:auto;p:1;f:300.0
* @return Returns the parsed TablePos object.
* @throws PDFDocumentException
* Thrown, if the String doesn't have the proper format.
*/
public static TablePos parsePositionFromPosString(String pos_string) throws PDFDocumentException
{
- String[] strs = pos_string.split(";");
-
- try
- {
- TablePos pos = new TablePos();
- pos.page = Integer.parseInt(strs[0]);
-
- if (pos.page < 1 && pos.page != -1 && pos.page != -2)
- {
- throw new PDFDocumentException(225, "Page (=" + pos.page + ") must not be lower than -2 and must not be 0.");
- }
-
- if (pos.page == -2)
- {
- if (strs.length != 2)
- {
- throw new PDFDocumentException(224, "Pos string (=" + pos_string + ") is invalid.");
- }
-
- pos.footer_line = Float.parseFloat(strs[1]);
- }
- else
- {
- if (strs.length != 4)
- {
- throw new PDFDocumentException(224, "Pos string (=" + pos_string + ") is invalid.");
- }
-
- pos.pos_x = Float.parseFloat(strs[1]);
- pos.pos_y = Float.parseFloat(strs[2]);
- pos.width = Float.parseFloat(strs[3]);
-
- if (pos.page < 1 && pos.page != -1)
- {
- throw new PDFDocumentException(225, "pos.page (=" + pos.page + ") must not be lower than -1 and must not be 0.");
- }
-
- if (pos.width <= 0.0f)
- {
- throw new PDFDocumentException(226, "pos.width (=" + pos.width + ") must not be lower or equal 0.");
- }
- }
-
+ TablePos pos = new TablePos(pos_string);
return pos;
- }
- catch (NumberFormatException e)
- {
- throw new PDFDocumentException(224, "Pos string (=" + pos_string + ") cannot be parsed.");
- }
}
}
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