version 1.6, 2001/07/22 21:04:15
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version 1.7, 2001/07/23 13:16:11
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Line 21 s" " tag-option $!
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Line 21 s" " tag-option $!
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: 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 ; |
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: width= ( addr u -- ) s" width" opt ; |
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: 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 $+! ; |
Line 53 Variable envs 10 0 [DO] 0 , [LOOP]
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Line 55 Variable envs 10 0 [DO] 0 , [LOOP]
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'| OF s" center" align= ENDOF |
'| OF s" center" align= ENDOF |
ENDCASE ; |
ENDCASE ; |
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\ image handling |
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Create imgbuf $20 allot |
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Create pngsig $89 c, $50 c, $4E c, $47 c, $0D c, $0A c, $1A c, $0A c, |
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Create jfif $FF c, $D8 c, $FF c, $E0 c, $00 c, $10 c, $4A c, $46 c, |
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$49 c, $46 c, |
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: b@ ( addr -- x ) 0 swap 4 bounds ?DO 8 lshift I c@ + LOOP ; |
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: bw@ ( addr -- x ) 0 swap 2 bounds ?DO 8 lshift I c@ + LOOP ; |
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: gif? ( -- flag ) |
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s" GIF89a" imgbuf over compare 0= |
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s" GIF87a" imgbuf over compare 0= or ; |
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: gif-size ( -- w h ) |
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imgbuf 6 + c@ imgbuf 7 + c@ 8 lshift + |
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imgbuf 8 + c@ imgbuf 9 + c@ 8 lshift + ; |
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: png? ( -- flag ) |
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pngsig 8 imgbuf over compare 0= ; |
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: png-size ( -- w h ) |
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imgbuf $10 + b@ imgbuf $14 + b@ ; |
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: jpg? ( -- flag ) |
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jfif 10 imgbuf over compare 0= ; |
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: jpg-size ( fd -- w h ) >r |
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2. BEGIN |
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2dup r@ reposition-file throw |
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imgbuf $10 r@ read-file throw 0<> |
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imgbuf bw@ $FFC0 <> and WHILE |
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imgbuf 2 + bw@ 2 + 0 d+ REPEAT |
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2drop imgbuf 5 + bw@ imgbuf 7 + bw@ rdrop ; |
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: img-size ( fd -- w h ) >r |
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gif? IF gif-size rdrop EXIT THEN |
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jpg? IF r> jpg-size EXIT THEN |
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png? IF png-size rdrop EXIT THEN |
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0 0 ; |
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: .img-size ( addr u -- ) |
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r/o open-file throw >r |
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imgbuf $20 r@ read-file throw drop |
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r@ img-size |
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r> close-file throw |
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?dup IF 0 <# #S #> width= THEN |
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?dup IF 0 <# #S #> height= THEN ; |
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\ link creation |
\ link creation |
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Variable link |
Variable link |
Line 61 Variable iconpath
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Line 110 Variable iconpath
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Variable do-size |
Variable do-size |
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: alt-suffix ( -- ) |
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link-suffix $@len 2 - link-suffix $!len |
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s" [" link-suffix 0 $ins |
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s" ]" link-suffix $+! |
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link-suffix $@ alt= ; |
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: 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 |
Line 68 Variable do-size
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Line 123 Variable do-size
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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= |
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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 ; |
Line 94 Variable do-size
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Line 150 Variable do-size
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: .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 ; |
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\ line handling |
\ line handling |
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