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add null-terminated note to dawg header and modify linux client to

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accept it if present.  Android client will successfully ignore it and
will need to be modified to capture and display it if present.  Idea's
to display information about copyright, source, etc. of wordlists.
This commit is contained in:
Eric House 2012-08-25 10:20:52 -07:00
parent c6ce5da5a5
commit b29df8512a
4 changed files with 22 additions and 6 deletions
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BIN
xwords4/dawg/English/BasEnglish2to8.xwd
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1
xwords4/dawg/English/Makefile.BasEnglish
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@ -18,6 +18,7 @@
XWLANG=BasEnglish XWLANG=BasEnglish
LANGCODE=en_US LANGCODE=en_US
DICT2DAWGARGS = -r -nosort DICT2DAWGARGS = -r -nosort
DICTNOTE = "Built on $(shell date)"
TARGET_TYPE ?= WINCE TARGET_TYPE ?= WINCE

13
xwords4/dawg/Makefile.langcommon
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@ -276,10 +276,17 @@ $(XWLANG)_charcount.bin: table.bin ../xloc.pl
cat $$TMP >> $@; \ cat $$TMP >> $@; \
rm -f $$TMP rm -f $$TMP
$(XWLANG)%_newheader.bin: $(XWLANG)%_wordcount.bin $(XWLANG)%_note.bin:
SIZ=$$(ls -l $< | awk '{print $$5}'); \ echo -n $(DICTNOTE) > $@
perl -e "print pack(\"c\",0)" >> $@
$(XWLANG)%_newheader.bin: $(XWLANG)%_wordcount.bin $(XWLANG)%_note.bin
SIZ=0; \
for FILE in $+; do \
SIZ=$$(($$SIZ + $$(ls -l $$FILE | awk '{print $$5}'))); \
done; \
perl -e "print pack(\"n\",$$SIZ)" > $@ perl -e "print pack(\"n\",$$SIZ)" > $@
cat $< >> $@ cat $+ >> $@
%.dict: %.dict.gz %.dict: %.dict.gz
zcat $< > $@ zcat $< > $@

14
xwords4/linux/linuxdict.c
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@ -290,13 +290,21 @@ initFromDictFile( LinuxDictionaryCtxt* dctx, const char* fileName )
memcpy( &headerLen, ptr, sizeof(headerLen) ); memcpy( &headerLen, ptr, sizeof(headerLen) );
ptr += sizeof(headerLen); ptr += sizeof(headerLen);
headerLen = ntohs( headerLen ); headerLen = ntohs( headerLen );
if ( headerLen != sizeof(wordCount) ) { /* the only case we know right now */
goto closeAndExit;
}
memcpy( &wordCount, ptr, sizeof(wordCount) ); memcpy( &wordCount, ptr, sizeof(wordCount) );
ptr += sizeof(wordCount); ptr += sizeof(wordCount);
headerLen -= sizeof(wordCount);
dctx->super.nWords = ntohl( wordCount ); dctx->super.nWords = ntohl( wordCount );
XP_DEBUGF( "dict contains %ld words", dctx->super.nWords ); XP_DEBUGF( "dict contains %ld words", dctx->super.nWords );
if ( 0 < headerLen ) {
XP_UCHAR buf[headerLen];
XP_MEMCPY( buf, ptr, headerLen );
XP_LOGF( "%s: got note of len %d: \"%s\"", __func__, headerLen-1, buf );
} else {
XP_LOGF( "%s: no note", __func__ );
}
ptr += headerLen;
} }
if ( isUTF8 ) { if ( isUTF8 ) {