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images.gif: fixed image-descriptor parse bug

db4
Keith Lazuka 2009-09-23 12:06:25 -04:00
parent b0f87fd6a0
commit 8b5871e9d8
1 changed files with 3 additions and 3 deletions
extra/images/gif

6
extra/images/gif/gif.factor
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@ -42,7 +42,7 @@ packed delay-time color-index
block-terminator ;
TUPLE: image-descriptor
separator left top width height flags ;
left top width height flags lzw-min-code-size ;
TUPLE: plain-text-extension
introducer label block-size text-grid-left text-grid-top text-grid-width
@ -92,12 +92,12 @@ M: input-port stream-peek1
: read-image-descriptor ( -- image-descriptor )
\ image-descriptor new
1 read le> >>separator
2 read le> >>left
2 read le> >>top
2 read le> >>width
2 read le> >>height
1 read le> >>flags ;
1 read le> >>flags
1 read le> >>lzw-min-code-size ;
: read-graphic-control-extension ( -- graphic-control-extension )
\ graphics-control-extension new