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301 Commits

Author SHA1 Message Date
Robby Findler
4d9c150b7b 2htdp/image: adjust tests 2011-02-11 19:50:15 -06:00
Matthias Felleisen
2c07f6a8e6 some progress on the failing test 2011-02-08 13:46:25 -05:00
Robby Findler
eb45a6f15b 2htdp/image: place-image/align doesn't really need to check that the second image argument has a pinhole 2011-02-06 07:25:08 -06:00
David Van Horn
760a58b65d Fixes more spelling errors. 2011-02-04 19:44:13 -07:00
David Van Horn
c9519fd113 Fixed various spelling errors. 2011-02-03 17:42:33 -05:00
Robby Findler
e05e6efc7a added a missing syntax error check 2011-01-29 11:20:12 -06:00
Robby Findler
0dc71e9405 improve the bitmap function in 2htdp/image 
related to PR 11362
 2011-01-24 16:26:15 -06:00
Matthias Felleisen
814a847323 made to-draw/on-draw in big-bang mandatory; Closes PR 11663 2011-01-22 12:07:24 -05:00
Robby Findler
a20809c347 added bitmap/url to 2htdp/image 2011-01-18 10:54:55 -06:00
Mike Sperber
85e02db1ad Tweak world to enable interoperability with DMdA gui teachpack. 2011-01-16 12:26:50 +01:00
Robby Findler
9964e28969 added a check in bitmap to make the file argument exists 2011-01-11 08:06:26 -06:00
Robby Findler
61664690b5 make the proper test to be able to call un/cache-image 
closes PR 11598
 2011-01-07 11:22:28 -06:00
Robby Findler
1d2b837603 adjusted 2htdp/universe (and world) so that it uses the cache disabling support from 2htdp/image 
(the caching is not helping when drawing animations; it just allocates extra bitmaps)
 2011-01-06 14:24:03 -06:00
Robby Findler
4f19b0d454 add a coercion so that equality is simpler for things produced by 'bitmap' 2011-01-02 06:51:36 -06:00
Robby Findler
7716851cde 2htdp/image: added support for alpha as a mode? argument 2011-01-01 20:01:50 -06:00
Eli Barzilay
e2cc0942cc Attempt to make some ignore files more robust 2010-12-31 15:59:39 -05:00
Robby Findler
830c797ee4 use pen's alpha color stuff in 2htdp/image 2010-12-31 10:25:01 -06:00
Robby Findler
1d89cfc9d7 2htdp/image fix bitmap scaling to respect alpha channels 2010-12-28 19:08:11 -06:00
Robby Findler
54c337e5d3 2htdp/image: use erase instead of clear to zero out a bitmap 2010-12-27 21:51:16 -06:00
Robby Findler
835f7753dc generalize the color structs to have an alpha field and then use that in the bitmap conversion functions 2010-12-27 21:51:14 -06:00
Robby Findler
7282e19178 tightened up the check on polygon to make sure the posns contain reals 
closes PR 10997
 2010-12-25 20:33:33 -06:00
Robby Findler
e896360dcf take advantage of new equal<%> and snip% setup to make image-snip%s equal to 2htdp/image images (when appropriate) 2010-12-24 06:34:43 -06:00
Matthias Felleisen
da7567b7a8 wish list for 2htdp/*sl 2010-12-22 08:47:13 -05:00
Matthias Felleisen
d4dd5f13e1 idea collection for 2htdp/*sl 2010-12-22 08:47:13 -05:00
Robby Findler
2dc15061a8 adjust Sam's edit so the file is now properly indented 2010-12-17 13:53:03 -06:00
Robby Findler
4917d2af4a added freeze to 2htdp/image 2010-12-17 13:51:10 -06:00
Sam Tobin-Hochstadt
24ea7d34fc Fix use of 'fn-name in 2htdp/image error messages. 2010-12-17 12:37:32 -05:00
Sam Tobin-Hochstadt
4e85687d96 Ignore test-generated files 2010-12-17 12:32:28 -05:00
Sam Tobin-Hochstadt
8a8a8dbe4b Separate snip% from the gui 2010-12-17 12:32:26 -05:00
Sam Tobin-Hochstadt
d92ce41a6f Make 2htdp/image produce png-convertible results. 2010-12-17 12:32:25 -05:00
Robby Findler
4d04aa2b97 generalize define/chk to work with case-lambda-style functions 2010-12-17 10:02:40 -06:00
Robby Findler
e0b425e5d8 change more cross-collection requires 2010-12-17 10:02:38 -06:00
Robby Findler
db116cd14b don't go up past the collection with relative requires 2010-12-12 16:24:18 -06:00
John Clements
b51626933c hide big-bang startup code 2010-12-07 20:44:31 -08:00
Robby Findler
36e8d5ef99 remove bogus comment 2010-12-07 07:05:56 -06:00
Matthias Felleisen
bd0b8d9c9f the Utah refactoring accidentally nested queue-callback; closes PR11500 2010-12-06 23:04:08 -05:00
Matthias Felleisen
4af96aaa1c use 'any for read-line, closes PR11445 2010-12-06 23:04:08 -05:00
Robby Findler
b884623da2 use for/list intead of a (one off) map/i function. 2010-12-06 14:22:10 -06:00
Robby Findler
45a97cb561 off by one error in 2htdp/image error messages 
closes PR 11476
 2010-12-06 14:22:10 -06:00
Robby Findler
2a7ccc552a clean up test suite ala gr2 2010-11-29 13:49:47 -06:00
Matthias Felleisen
6df50ffe83 final world display, Closes PR11471 2010-11-29 10:59:08 -05:00
Robby Findler
57fe568a5e fixed a bug 2010-11-25 06:55:00 -06:00
Robby Findler
6e7530ff86 added empty-image 2010-11-25 06:55:00 -06:00
Matthias Felleisen
2a3c66b731 start animate from 0 not 1 2010-11-20 10:37:59 -05:00
Matthew Flatt
c1ce863a70 experiment with explicit flush in 2htdp/world 2010-11-12 20:18:03 -07:00
Matthew Flatt
7ff8ce61db explicitly discard patseboard mouse events when not handled in universe 2010-11-09 16:48:23 -07:00
Matthias Felleisen
0f856dede5 sync bug eliminated 2010-11-06 10:19:24 -04:00
Matthew Flatt
05cfffdf9e v5.4.99.1, executable-yield-handler', and make-bitmap' etc. 2010-11-05 15:54:50 -06:00
Robby Findler
ae5cd21a1b 2htdp/image: changed the way drawing works, specifically avoid normalization before drawing to preserve sharing 2010-11-04 13:55:41 -05:00
Robby Findler
4941aec617 removed unused argument to normalize-image 2010-11-04 13:55:40 -05:00