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Commit Graph

16 Commits

Author SHA1 Message Date
Rob Pike
5be24046c7 all: avoid bytes.NewBuffer(nil)
The practice encourages people to think this is the way to
create a bytes.Buffer when new(bytes.Buffer) or
just var buf bytes.Buffer work fine.
(html/token.go was missing the point altogether.)

R=golang-dev, bradfitz, r
CC=golang-dev
https://golang.org/cl/5637043
2012-02-06 14:09:00 +11:00
Rob Pike
6b772462e4 panics: use the new facilities of testing.B instead
Lots of panics go away.
Also fix a name error in html/template.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5498045
2011-12-20 10:36:25 -08:00
Russ Cox
c2049d2dfe src/pkg/[a-m]*: gofix -r error -force=error
R=golang-dev, iant
CC=golang-dev
https://golang.org/cl/5322051
2011-11-01 22:04:37 -04:00
Nigel Tao
a2846e65dc image: spin off a new color package out of the image package.
The spin-off renames some types. The new names are simply better:
image.Color              -> color.Color
image.ColorModel         -> color.Model
image.ColorModelFunc     -> color.ModelFunc
image.PalettedColorModel -> color.Palette
image.RGBAColor          -> color.RGBA
image.RGBAColorModel     -> color.RGBAModel
image.RGBA64Color        -> color.RGBA64
image.RGBA64ColorModel   -> color.RGBA64Model
(similarly for NRGBAColor, GrayColorModel, etc)

The image.ColorImage type stays in the image package, but is renamed:
image.ColorImage -> image.Uniform

The image.Image implementations (image.RGBA, image.RGBA64, image.NRGBA,
image.Alpha, etc) do not change their name, and gain a nice symmetry:
an image.RGBA is an image of color.RGBA, etc.

The image.Black, image.Opaque uniform images remain unchanged (although
their type is renamed from image.ColorImage to image.Uniform). The
corresponding color types (color.Black, color.Opaque, etc) are new.

Nothing in the image/ycbcr is renamed yet. The ycbcr.YCbCrColor and
ycbcr.YCbCrImage types will eventually migrate to color.YCbCr and
image.YCbCr, but that will be a separate CL.

R=r, bsiegert
CC=golang-dev
https://golang.org/cl/5132048
2011-10-04 11:09:03 +11:00
Nigel Tao
aa75bee7a5 image: change the NewXxx functions to take a Rectangle instead of
taking (w, h int).

R=rsc, bsiegert, r
CC=golang-dev
https://golang.org/cl/4964073
2011-09-14 21:39:49 +10:00
Russ Cox
299f524d90 image/png: check zlib checksum during Decode
R=nigeltao
CC=golang-dev
https://golang.org/cl/4987041
2011-09-07 13:23:16 -04:00
Nigel Tao
87d9e7e166 image: change Pix[0] to mean top-left corner of an image's Rect instead
of the origin.

image/png and image/jpeg benchmarks show no significant changes.

The image/draw changes suggest to me that making a gofix for this is not
feasible. People are just going to have to make manual fixes.

R=r
CC=golang-dev
https://golang.org/cl/4681044
2011-07-10 14:29:47 +10:00
Nigel Tao
a479bc8d02 image/png: fix encoding of images that don't start at (0, 0).
R=r
CC=golang-dev
https://golang.org/cl/4560049
2011-05-30 10:55:37 +10:00
Brad Fitzpatrick
f5fa215d8a image: png & jpeg encoding benchmarks
No code changes in this CL.

R=r
CC=golang-dev
https://golang.org/cl/4445074
2011-04-29 10:42:44 -07:00
Rob Pike
7f9acb53cb testing: shorten some more tests
R=rsc
CC=golang-dev
https://golang.org/cl/4314044
2011-03-26 11:25:22 -07:00
Brad Fitzpatrick
ad7d24ac4b image/png: speed up paletted encoding ~25%
Avoids a lot of redundant bounds checks.

R=nigeltao, rsc
CC=golang-dev
https://golang.org/cl/2678041
2010-10-27 22:48:18 +11:00
Andrew Gerrand
03babfc626 Use Errorf where appropriate.
R=r, r2
CC=golang-dev
https://golang.org/cl/2308043
2010-10-01 14:14:18 +10:00
Nigel Tao
5eb35e4247 image: replace Width and Height by Bounds, and introduce the Point and
Rect types.

The actual image representation is unchanged. A future change will
replace the {[][]color} with {[]color, stride int, r Rectangle} and
possibly a clip region.

The draw.Color, draw.Point and draw.Rect types will be removed in a
future change. Trying to do it in this one polluted the diff with
trivia.

R=r, rsc
CC=golang-dev
https://golang.org/cl/1918047
2010-08-10 12:08:52 +10:00
Robert Griesemer
a3d1045fb7 1) Change default gofmt default settings for
parsing and printing to new syntax.

   Use -oldparser to parse the old syntax,
   use -oldprinter to print the old syntax.

2) Change default gofmt formatting settings
   to use tabs for indentation only and to use
   spaces for alignment. This will make the code
   alignment insensitive to an editor's tabwidth.

   Use -spaces=false to use tabs for alignment.

3) Manually changed src/exp/parser/parser_test.go
   so that it doesn't try to parse the parser's
   source files using the old syntax (they have
   new syntax now).

4) gofmt -w src misc test/bench

3rd set of files.

R=rsc
CC=golang-dev
https://golang.org/cl/180048
2009-12-15 15:35:38 -08:00
Robert Griesemer
40621d5c0d remove semis after statements in one-statement statement lists
R=rsc, r
http://go/go-review/1025029
2009-11-09 12:07:39 -08:00
Nigel Tao
093af4e512 PNG encoder unit test.
R=rsc,r
APPROVED=r
DELTA=84  (77 added, 6 deleted, 1 changed)
OCL=35456
CL=35458
2009-10-07 23:14:23 -07:00