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| author | Andreas Fitzek <andreas.fitzek@iaik.tugraz.at> | 2014-08-26 16:05:20 +0200 |
|---|---|---|
| committer | Andreas Fitzek <andreas.fitzek@iaik.tugraz.at> | 2014-08-26 16:05:20 +0200 |
| commit | 2ec24a6433b77cf421e602450dafff2b371b8afc (patch) | |
| tree | dd944a896e711a369b21f6d6c2e255d5572e70a4 | |
| parent | aceea898eb8f9b4d7b634bfc6f97e682f5c0a9c1 (diff) | |
| download | pdf-as-4-2ec24a6433b77cf421e602450dafff2b371b8afc.tar.gz pdf-as-4-2ec24a6433b77cf421e602450dafff2b371b8afc.tar.bz2 pdf-as-4-2ec24a6433b77cf421e602450dafff2b371b8afc.zip | |
Improved Positioning input validation for signature rotation
| -rw-r--r-- | pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/pdf/TablePos.java | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/pdf/TablePos.java b/pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/pdf/TablePos.java index 420a8f0a..e49b481e 100644 --- a/pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/pdf/TablePos.java +++ b/pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/pdf/TablePos.java @@ -253,11 +253,12 @@ public class TablePos implements Serializable } case 'r': { float flval=Float.parseFloat(commandval); - // TODO: check rotation to be only multiples of 90 degrees - if (flval<0) - { - throw new PdfAsException("Pos string (=" + pos_string + ") is invalid."); - } + // reduce to 0 - 360 degrees + flval = flval % 360; + // we only support rotation in 90 degree steps + if(flval % 90 != 0) { + throw new PdfAsException("Pos string (=" + pos_string + ") is invalid. Rotation is only allowed to be a multiple of 90."); + } this.rotation = flval; break; } |