| : href= ( addr u -- ) s" href" opt ; |
: href= ( addr u -- ) s" href" opt ; |
| : src= ( addr u -- ) s" src" opt ; |
: src= ( addr u -- ) s" src" opt ; |
| : alt= ( addr u -- ) s" alt" opt ; |
: alt= ( addr u -- ) s" alt" opt ; |
| |
: width= ( addr u -- ) s" width" opt ; |
| |
: height= ( addr u -- ) s" height" opt ; |
| : align= ( addr u -- ) s" align" opt ; |
: align= ( addr u -- ) s" align" opt ; |
| : mailto: ( addr u -- ) s' href="mailto:' tag-option $+! |
: mailto: ( addr u -- ) s' href="mailto:' tag-option $+! |
| tag-option $+! s' "' tag-option $+! ; |
tag-option $+! s' "' tag-option $+! ; |
| '| OF s" center" align= ENDOF |
'| OF s" center" align= ENDOF |
| ENDCASE ; |
ENDCASE ; |
| |
|
| |
\ image handling |
| |
|
| |
Create imgbuf $20 allot |
| |
|
| |
Create pngsig $89 c, $50 c, $4E c, $47 c, $0D c, $0A c, $1A c, $0A c, |
| |
Create jfif $FF c, $D8 c, $FF c, $E0 c, $00 c, $10 c, $4A c, $46 c, |
| |
$49 c, $46 c, |
| |
|
| |
: b@ ( addr -- x ) 0 swap 4 bounds ?DO 8 lshift I c@ + LOOP ; |
| |
: bw@ ( addr -- x ) 0 swap 2 bounds ?DO 8 lshift I c@ + LOOP ; |
| |
|
| |
: gif? ( -- flag ) |
| |
s" GIF89a" imgbuf over compare 0= |
| |
s" GIF87a" imgbuf over compare 0= or ; |
| |
: gif-size ( -- w h ) |
| |
imgbuf 6 + c@ imgbuf 7 + c@ 8 lshift + |
| |
imgbuf 8 + c@ imgbuf 9 + c@ 8 lshift + ; |
| |
|
| |
: png? ( -- flag ) |
| |
pngsig 8 imgbuf over compare 0= ; |
| |
: png-size ( -- w h ) |
| |
imgbuf $10 + b@ imgbuf $14 + b@ ; |
| |
|
| |
: jpg? ( -- flag ) |
| |
jfif 10 imgbuf over compare 0= ; |
| |
: jpg-size ( fd -- w h ) >r |
| |
2. BEGIN |
| |
2dup r@ reposition-file throw |
| |
imgbuf $10 r@ read-file throw 0<> |
| |
imgbuf bw@ $FFC0 <> and WHILE |
| |
imgbuf 2 + bw@ 2 + 0 d+ REPEAT |
| |
2drop imgbuf 5 + bw@ imgbuf 7 + bw@ rdrop ; |
| |
|
| |
: img-size ( fd -- w h ) >r |
| |
gif? IF gif-size rdrop EXIT THEN |
| |
jpg? IF r> jpg-size EXIT THEN |
| |
png? IF png-size rdrop EXIT THEN |
| |
0 0 ; |
| |
|
| |
: .img-size ( addr u -- ) |
| |
r/o open-file throw >r |
| |
imgbuf $20 r@ read-file throw drop |
| |
r@ img-size |
| |
r> close-file throw |
| |
?dup IF 0 <# #S #> width= THEN |
| |
?dup IF 0 <# #S #> height= THEN ; |
| |
|
| \ link creation |
\ link creation |
| |
|
| Variable link |
Variable link |
| |
|
| Variable do-size |
Variable do-size |
| |
|
| |
: alt-suffix ( -- ) |
| |
link-suffix $@len 2 - link-suffix $!len |
| |
s" [" link-suffix 0 $ins |
| |
s" ]" link-suffix $+! |
| |
link-suffix $@ alt= ; |
| |
|
| : get-icon ( addr u -- ) iconpath @ IF 2drop EXIT THEN |
: get-icon ( addr u -- ) iconpath @ IF 2drop EXIT THEN |
| link-suffix $! s" .*" link-suffix $+! |
link-suffix $! s" .*" link-suffix $+! |
| s" icons" open-dir throw >r |
s" icons" open-dir throw >r |
| pad $100 r@ read-dir throw WHILE |
pad $100 r@ read-dir throw WHILE |
| pad swap 2dup link-suffix $@ filename-match |
pad swap 2dup link-suffix $@ filename-match |
| IF s" icons/" iconpath $! iconpath $+! |
IF s" icons/" iconpath $! iconpath $+! |
| iconpath $@ src= s" img" tag true |
iconpath $@ 2dup .img-size src= |
| |
alt-suffix s" img" tag true |
| ELSE 2drop false THEN |
ELSE 2drop false THEN |
| UNTIL ELSE drop THEN |
UNTIL ELSE drop THEN |
| r> close-dir throw ; |
r> close-dir throw ; |
| : .img ( -- ) '{ parse type '} parse '| $split |
: .img ( -- ) '{ parse type '} parse '| $split |
| dup IF 2swap alt= ELSE 2drop THEN |
dup IF 2swap alt= ELSE 2drop THEN |
| tag-option $@len >r over c@ >align tag-option $@len r> = 1+ /string |
tag-option $@len >r over c@ >align tag-option $@len r> = 1+ /string |
| src= s" img" tag ; |
2dup .img-size src= s" img" tag ; |
| |
|
| \ line handling |
\ line handling |
| |
|
