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11 Commits

Author SHA1 Message Date
Nigel Tao eda48ef1c3 freetype: make the point an argument to DrawString, not part of the 
context state. Also rename DrawText to DrawString.

R=r
CC=golang-dev
http://codereview.appspot.com/2208041
 2010-09-15 14:35:22 +10:00
Nigel Tao 06369b10f7 freetype: add a clip rectangle. 
R=r
CC=golang-dev
http://codereview.appspot.com/2171045
 2010-09-13 18:20:47 +10:00
Nigel Tao 570e8c24b9 freetype: Split AlphaPainter into two separate types depending on the 
Porter-Duff composition operator used. This saves a malloc when passing
an AlphaSrcPainter as a value of Painter interface type.

R=r
CC=golang-dev
http://codereview.appspot.com/2149044
 2010-09-10 12:06:50 +10:00
Nigel Tao 84097fa410 freetype: cache glyphs during DrawText. 
A freetype.Context now has dst and src image setters and the notion of
a current point, instead of having to pass a painter and pt to DrawText.

R=r, rsc
CC=golang-dev
http://codereview.appspot.com/2169041
 2010-09-09 19:22:48 +10:00
Nigel Tao b8ed0a9c12 freetype-go: change freetype.DrawText's point to be at the baseline 
instead of at 1em above the baseline.

R=r
CC=golang-dev
http://codereview.appspot.com/2042041
 2010-08-27 15:49:35 +10:00
Nigel Tao 2af394dab9 freetype: clarify that the GPL licence is "version 2 or later", not 
just version 2. The FTL (Freetype Licence) is still available. This
matches the original Freetype library (written in C).

This only expands and does not further restrict the licensing options
available to users of the freetype-go library.

R=adg
CC=golang-dev
http://codereview.appspot.com/1731049
 2010-08-03 11:07:23 +10:00
Nigel Tao 3e38a96419 freetype/raster: Rename Fixed and Fixed64 to Fix32 and Fix64. 
R=rsc
CC=golang-dev, rog
http://codereview.appspot.com/1686048
 2010-07-01 09:42:43 +10:00
Nigel Tao 5836d0e202 Freetype-Go: take the RGBAPainter out of a RGBAContext. Instead, 
a Context can now take any Painter during DrawText.

R=r
CC=rog, golang-dev
http://codereview.appspot.com/1341041
 2010-05-27 22:22:49 -07:00
Nigel Tao 0c4b93bdc3 Freetype-Go: move the pixel offset from the painter to the rasterizer. 
R=rsc, r
CC=rog, golang-dev
http://codereview.appspot.com/1332041
 2010-05-26 13:23:24 -07:00
Nigel Tao 9c4da76964 Freetype-Go: gamma is now a float instead of a float64. 
R=r
CC=golang-dev
http://codereview.appspot.com/1236042
 2010-05-19 17:37:01 -07:00
Nigel Tao 25c38cfec1 Freetype-Go: new freetype package to provide a convenience API to 
draw text onto an image.

This is a simple API that doesn't handle line breaking, ligatures,
right-to-left or vertical scripts, and other fancy features.

R=r, rsc
CC=golang-dev
http://codereview.appspot.com/1121045
 2010-05-14 13:29:53 +10:00