mudhorn/zxing
1
0
Fork 0
mirror of https://github.com/zxing/zxing.git synced 2025-03-05 20:48:51 -08:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

Issue 1789 PDF417 encoding fix for 1-character latch into byte mode

Browse source 
git-svn-id: https://zxing.googlecode.com/svn/trunk@2896 59b500cc-1b3d-0410-9834-0bbf25fbcc57
This commit is contained in:
srowen@gmail.com 2013-10-02 15:17:22 +00:00
parent 5d85840615
commit 0b56d79d00
1 changed files with 7 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

11
core/src/com/google/zxing/pdf417/encoder/PDF417HighLevelEncoder.java
View file

@ -360,12 +360,18 @@ final class PDF417HighLevelEncoder {
StringBuilder sb) { StringBuilder sb) {
if (count == 1 && startmode == TEXT_COMPACTION) { if (count == 1 && startmode == TEXT_COMPACTION) {
sb.append((char) SHIFT_TO_BYTE); sb.append((char) SHIFT_TO_BYTE);
} else {
boolean sixpack = ((count % 6) == 0);
if (sixpack) {
sb.append((char)LATCH_TO_BYTE);
} else {
sb.append((char)LATCH_TO_BYTE_PADDED);
}
} }
int idx = startpos; int idx = startpos;
// Encode sixpacks // Encode sixpacks
if (count >= 6) { if (count >= 6) {
sb.append((char) LATCH_TO_BYTE);
char[] chars = new char[5]; char[] chars = new char[5];
while ((startpos + count - idx) >= 6) { while ((startpos + count - idx) >= 6) {
long t = 0; long t = 0;
@ -384,9 +390,6 @@ final class PDF417HighLevelEncoder {
} }
} }
//Encode rest (remaining n<5 bytes if any) //Encode rest (remaining n<5 bytes if any)
if (idx < startpos + count) {
sb.append((char) LATCH_TO_BYTE_PADDED);
}
for (int i = idx; i < startpos + count; i++) { for (int i = idx; i < startpos + count; i++) {
int ch = bytes[i] & 0xff; int ch = bytes[i] & 0xff;
sb.append((char) ch); sb.append((char) ch);