diff options
Diffstat (limited to 'pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/PdfAS.java')
| -rw-r--r-- | pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/PdfAS.java | 245 |
1 files changed, 129 insertions, 116 deletions
diff --git a/pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/PdfAS.java b/pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/PdfAS.java index fa9d4c1..2681f80 100644 --- a/pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/PdfAS.java +++ b/pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/PdfAS.java @@ -115,7 +115,7 @@ public abstract class PdfAS * The current version of the pdf-as library. This version string is logged on every invocation
* of the api or the web application.
*/
- public static final String PDFAS_VERSION = "3.3-SNAPSHOT";
+ public static final String PDFAS_VERSION = "3.3";
/**
* The key of the strict mode setting.
@@ -1306,122 +1306,135 @@ public abstract class PdfAS */
public static PositioningInstruction adjustSignatureTableandCalculatePosition(final PdfDataSource pdfDataSource, PdfPTable pdf_table, TablePos pos) throws PDFDocumentException
{
- // first check pageinstruction in TablePos-object
- // new,auto,absolut
- PdfReader reader = readInPdfDocument(pdfDataSource);
- PDFASUtils.checkReaderPermissions(reader);
- // get pages of currentdocument
- int doc_pages = reader.getNumberOfPages();
- int page = doc_pages;
- boolean make_new_page = pos.isNewPage();
- if (!(pos.isNewPage() || pos.isPauto()))
- {
- // we should posit signaturtable on this page
-
- page = pos.getPage();
- // System.out.println("XXXXPAGE="+page+" doc_pages="+doc_pages);
- if (page > doc_pages)
- {
- make_new_page = true;
- page = doc_pages;
- // throw new PDFDocumentException(227, "Page number is to big(=" + page+
- // ") cannot be parsed.");
- }
- }
-
- // getPagedimensions
- Rectangle psize = reader.getPageSizeWithRotation(page);
- int page_rotation = reader.getPageRotation(page);
-
- float page_width = psize.getWidth();
- float page_height = psize.getHeight();
- // now we can calculate x-position
- float pre_pos_x = SIGNATURE_MARGIN_HORIZONTAL;
- if (!pos.isXauto())
- {
- // we do have absolute x
- pre_pos_x = pos.getPosX();
- }
- // calculate width
- // center
- float pre_width = page_width - 2*pre_pos_x;
- if (!pos.isWauto())
- {
- // we do have absolute width
- pre_width = pos.getWidth();
- if (pos.isXauto())
- { // center x
- pre_pos_x = (page_width - pre_width) / 2;
- }
- }
- final float pos_x = pre_pos_x;
- 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);
- }
- // pos_y is auto
- if (make_new_page)
- {
- // ignore footer in new page
- page++;
- pos_y = page_height - SIGNATURE_MARGIN_VERTICAL;
- 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(pdfDataSource, page - 1, page_height - footer_line, page_rotation);
- if (pre_page_length == Float.NEGATIVE_INFINITY)
- {
- // we do have an empty page or nothing in area above footerline
- pre_page_length = page_height;
- // no text --> SIGNATURE_BORDER
- pos_y = page_height - SIGNATURE_MARGIN_VERTICAL;
- if (pos_y - footer_line <= table_height)
- {
- make_new_page = true;
- if (!pos.isPauto())
- {
- // we have to correct pagenumber
- page = reader.getNumberOfPages();
- }
- page++;
- // no text --> SIGNATURE_BORDER
- pos_y = page_height - SIGNATURE_MARGIN_VERTICAL;
- }
- return new PositioningInstruction(make_new_page, page, pos_x, pos_y);
- }
- final float page_length = pre_page_length;
- // we do have text take SIGNATURE_MARGIN
- pos_y = page_height - page_length - SIGNATURE_MARGIN_VERTICAL;
- if (pos_y - footer_line <= table_height)
- {
- make_new_page = true;
- if (!pos.isPauto())
- {
- // we have to correct pagenumber in case of absolute page and not enough
- // space
- page = reader.getNumberOfPages();
- }
- page++;
- // no text --> SIGNATURE_BORDER
- pos_y = page_height - SIGNATURE_MARGIN_VERTICAL;
- }
- return new PositioningInstruction(make_new_page, page, pos_x, pos_y);
+ PdfReader reader = null;
+ try {
+ reader = PDFASUtils.createPdfReaderCheckingPermissions(pdfDataSource);
+ // get pages of currentdocument
+ int doc_pages = reader.getNumberOfPages();
+ int page = doc_pages;
+ boolean make_new_page = pos.isNewPage();
+ if (!(pos.isNewPage() || pos.isPauto()))
+ {
+ // we should posit signaturtable on this page
+
+ page = pos.getPage();
+ // System.out.println("XXXXPAGE="+page+" doc_pages="+doc_pages);
+ if (page > doc_pages)
+ {
+ make_new_page = true;
+ page = doc_pages;
+ // throw new PDFDocumentException(227, "Page number is to big(=" + page+
+ // ") cannot be parsed.");
+ }
+ }
+
+ // getPagedimensions
+ Rectangle psize = reader.getPageSizeWithRotation(page);
+ int page_rotation = reader.getPageRotation(page);
+
+ float page_width = psize.getWidth();
+ float page_height = psize.getHeight();
+
+ // now we can calculate x-position
+ float pre_pos_x = SIGNATURE_MARGIN_HORIZONTAL;
+ if (!pos.isXauto())
+ {
+ // we do have absolute x
+ pre_pos_x = pos.getPosX();
+ }
+ // calculate width
+ // center
+ float pre_width = page_width - 2*pre_pos_x;
+ if (!pos.isWauto())
+ {
+ // we do have absolute width
+ pre_width = pos.getWidth();
+ if (pos.isXauto())
+ { // center x
+ pre_pos_x = (page_width - pre_width) / 2;
+ }
+ }
+ final float pos_x = pre_pos_x;
+ 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();
+
+ // in case an absolute y position is already given OR
+ // if the table is related to an invisible signature
+ // there is no need for further calculations
+ // (fixed adding new page in case of invisible signatures)
+ if (!pos.isYauto() || table_height == 0)
+ {
+ // 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);
+ }
+ // pos_y is auto
+ if (make_new_page)
+ {
+ // ignore footer in new page
+ page++;
+ pos_y = page_height - SIGNATURE_MARGIN_VERTICAL;
+ 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(pdfDataSource, page - 1, page_height - footer_line, page_rotation);
+ if (pre_page_length == Float.NEGATIVE_INFINITY)
+ {
+ // we do have an empty page or nothing in area above footerline
+ pre_page_length = page_height;
+ // no text --> SIGNATURE_BORDER
+ pos_y = page_height - SIGNATURE_MARGIN_VERTICAL;
+ if (pos_y - footer_line <= table_height)
+ {
+ make_new_page = true;
+ if (!pos.isPauto())
+ {
+ // we have to correct pagenumber
+ page = reader.getNumberOfPages();
+ }
+ page++;
+ // no text --> SIGNATURE_BORDER
+ pos_y = page_height - SIGNATURE_MARGIN_VERTICAL;
+ }
+ return new PositioningInstruction(make_new_page, page, pos_x, pos_y);
+ }
+ final float page_length = pre_page_length;
+ // we do have text take SIGNATURE_MARGIN
+ pos_y = page_height - page_length - SIGNATURE_MARGIN_VERTICAL;
+ if (pos_y - footer_line <= table_height)
+ {
+ make_new_page = true;
+ if (!pos.isPauto())
+ {
+ // we have to correct pagenumber in case of absolute page and not enough
+ // space
+ page = reader.getNumberOfPages();
+ }
+ page++;
+ // no text --> SIGNATURE_BORDER
+ pos_y = page_height - SIGNATURE_MARGIN_VERTICAL;
+ }
+ return new PositioningInstruction(make_new_page, page, pos_x, pos_y);
+ } finally {
+ if (reader != null) {
+ try {
+ reader.close();
+ } catch (Exception e) {
+ }
+ }
+ }
}
// /**
|