6deea24143
Add a truetype.Face type.
...
Its implementation is mostly a copy/paste of the freetype.Context type.
Follow-up commits will make it more efficient.
Also add an example that uses a truetype.Face and the
golang.org/x/exp/shiny/font package to draw text.
2015-08-22 14:46:12 +10:00
7166253831
Fix rounding up for 26.6 fixed point, not 24.8.
2015-08-21 14:00:51 +10:00
071d96ed47
Update BenchmarkDrawString testdata dir.
2015-08-20 16:09:11 +10:00
f42630ca7a
Use the common golang.org/x/exp/shiny/font.Hinting type.
2015-08-20 16:07:51 +10:00
7e2154db58
Delete the f26dot6 type in favor of fixed.Int26_6.
2015-08-18 16:47:46 +10:00
43fc220ebd
Make f26dot6 methods prefix, not infix.
...
This is in anticipation of removing the f26dot6 type entirely. Instead,
we will use the fixed.Int26_6 type from golang.org/x/image/math/fixed.
2015-08-18 16:36:59 +10:00
e8121e3c7d
Don't use backtick quotes in the comments.
2015-08-18 16:33:14 +10:00
2a5cbfd47e
Use the fixed.Int26_6 type in package truetype.
2015-08-18 16:30:37 +10:00
a9554eda48
Fix example/freetype for the s/Fix32/fixed.Int26_6/ change.
2015-08-18 16:08:44 +10:00
856a70c395
Use the fixed.Int26_6 and fixed.Point26_6 types.
2015-08-17 10:26:09 +10:00
d91c1d6844
Remove Point methods other than Add, Sub, Mul.
...
This is in anticipation of removing the Point type entirely. Instead, we will
use the fixed.Point26_6 type from golang.org/x/image/math/fixed.
2015-08-13 21:17:25 +10:00
84ba7fbd7a
Add "+build ignore" tags to the examples.
2015-08-12 14:41:46 +10:00
5193f9f147
Add canonical import paths.
2015-08-12 14:34:19 +10:00
d1c460896e
Fix testdata paths after moving files up one level.
2015-08-12 14:32:40 +10:00
bf25f8ce0e
Move files up one level.
2015-08-12 14:30:01 +10:00
2f0c939b0a
Delete hg related detritus.
...
We use git and github now, not hg and code.google.com.
2015-08-11 14:38:11 +10:00
160e1d6137
freetype: fix drawContour when the first point is off the curve.
...
Fixes issue 16.
LGTM=crawshaw
R=crawshaw
CC=golang-codereviews, philipz
https://codereview.appspot.com/209280043
2015-03-09 11:32:30 +11:00
78edcde0f3
freetype/raster: fix some style nits.
...
This code dates from before Go 1.0.
LGTM=crawshaw
R=crawshaw
CC=golang-codereviews
https://codereview.appspot.com/206860043
2015-02-24 10:52:08 +11:00
cf94cb9b43
freetype/truetype: update the golden tests for Ubuntu 14.04's version
...
of standard fonts like Deja Vu Sans Oblique.
LGTM=bsiegert
R=bsiegert
CC=golang-codereviews
https://codereview.appspot.com/164660043
2014-11-07 09:38:15 +11:00
c3ec330230
freetype/truetype: fix some typos in hint.go.
...
Fixes issue 12.
Fixes issue 13.
LGTM=bsiegert
R=bsiegert
CC=golang-codereviews
https://codereview.appspot.com/164650043
2014-11-07 09:37:26 +11:00
e009753234
freetype/truetype: support symbol fonts such as Webdings.
...
LGTM=bsiegert
R=bsiegert
CC=golang-codereviews
https://codereview.appspot.com/60380043
2014-02-06 10:38:58 +11:00
49fa4a4de0
freetype: add a Hinting enum in the top-level freetype package, and
...
hide the Hinter implementation in the freetype/truetype package.
LGTM=bsiegert
R=bsiegert
CC=golang-codereviews
https://codereview.appspot.com/58940043
2014-02-01 14:12:48 +11:00
51c4a7ede4
freetype/truetype: merge the deltap and deltac code.
...
LGTM=bsiegert
R=bsiegert
CC=golang-codereviews
https://codereview.appspot.com/54730043
2014-01-30 13:07:29 +11:00
c3fc397167
freetype/truetype: refactor dispatch for high opcodes.
...
Also delete "q means that that opcode is not yet implemented", as all
valid opcodes are now implemented.
R=bsiegert
CC=golang-codereviews
https://codereview.appspot.com/53050044
2014-01-21 09:31:51 +11:00
39b0167875
freetype/truetype: implement the remaining opcodes.
...
R=bsiegert
CC=golang-codereviews
https://codereview.appspot.com/51760043
2014-01-20 14:33:40 +11:00
10cb3b4280
freetype/truetype: calculate advance widths correctly.
...
The logic is a little clunky, but as before, let's get it right first,
then get it clean once we have a full battery of tests.
R=bsiegert
CC=golang-codereviews
https://codereview.appspot.com/50910043
2014-01-14 09:58:07 +11:00
897255e610
freetype/truetype: fix bounding box calculation.
...
R=bsiegert
CC=golang-codereviews, remyoudompheng
https://codereview.appspot.com/39440045
2013-12-21 10:03:04 +11:00
5ed83878d0
codereview: switch defaultcc to golang-codereviews
...
See this thread for background:
https://groups.google.com/forum/#!topic/golang-dev/xG7vPi21r8g
R=golang-codereviews, r
CC=golang-codereviews
https://codereview.appspot.com/36380046
2013-12-20 10:59:27 -05:00
9fd1f2aca9
freetype/truetype: add testdata for advance widths and bounding boxes.
...
R=bsiegert
CC=golang-dev, remyoudompheng
https://codereview.appspot.com/40690045
2013-12-16 13:47:21 +11:00
f3eade8b5f
freetype/truetype: fix MD0/MD1 opcodes and f26dot6 multiplication
...
rounding.
Pass all the hinting tests. Hooray! Removing the hintingBrokenAt field
will be a follow-up CL.
R=bsiegert, remyoudompheng, jeremyjackins
CC=golang-dev
https://codereview.appspot.com/36880043
2013-12-05 09:09:03 +11:00
4c33bd09f5
freetype/truetype: implement SCFS, FLIPPT, FLIPRGON, FLIPRGOFF opcodes.
...
R=bsiegert
CC=golang-dev, remyoudompheng
https://codereview.appspot.com/36300043
2013-12-04 10:04:19 +11:00
25cb1e119f
freetype/truetype: fix SHC opcode.
...
R=bsiegert
CC=golang-dev, remyoudompheng
https://codereview.appspot.com/36220043
2013-12-03 10:57:02 +11:00
11bef13aa5
freetype/truetype: track phantom points across compound glyphs.
...
The very subtle pp1x versus phantomPoints[0].X distinction is pretty
ugly code, but let's get all the tests passing first, so that we can
refactor with confidence.
R=bsiegert
CC=golang-dev, remyoudompheng
https://codereview.appspot.com/35850043
2013-12-03 08:21:05 +11:00
5cb0a99dcd
freetype/truetype: fix Super45 rounding.
...
R=bsiegert
CC=golang-dev, remyoudompheng
https://codereview.appspot.com/34790045
2013-11-30 15:19:12 +11:00
1f97ea5d8e
freetype/truetype: apply the pp1x adjustment to the unhinted points
...
*before* hinting.
R=bsiegert
CC=golang-dev, remyoudompheng
https://codereview.appspot.com/35070044
2013-11-29 22:12:55 +11:00
114d43ecfe
freetype/truetype: load vertical metrics from the OS/2 table.
...
R=bsiegert
CC=golang-dev, remyoudompheng
https://codereview.appspot.com/34700043
2013-11-29 10:33:11 +11:00
1c0c5a1f9a
freetype/truetype: upgrade testdata to C Freetype 2.5.1.
...
R=bsiegert
CC=golang-dev, remyoudompheng
https://codereview.appspot.com/33650044
2013-11-28 14:02:28 +11:00
02a88bab17
freetype/truetype: fix SHC, MIRP opcodes.
...
R=bsiegert
CC=golang-dev, remyoudompheng
https://codereview.appspot.com/33750043
2013-11-27 20:09:54 +11:00
5a5d117404
freetype/truetype: normalize and set dual vector for SPVFS and SFVFS
...
opcodes. Calculate dot product with 32-bit math to match C Freetype's
rounding.
R=bsiegert
CC=golang-dev, remyoudompheng
https://codereview.appspot.com/32740043
2013-11-27 17:48:57 +11:00
cce54f9bf8
freetype/truetype: fix order of 1st phantom point adjustment and
...
2nd / 4th phantom point rounding.
R=bsiegert
CC=golang-dev, remyoudompheng
https://codereview.appspot.com/32040043
2013-11-26 20:06:51 +11:00
cef9ca89c7
freetype/truetype: implement ISECT, SHC, WCVTF, DELTAC and SDPVTL
...
opcodes.
R=bsiegert
CC=golang-dev, remyoudompheng
https://codereview.appspot.com/29510043
2013-11-21 08:51:09 +11:00
f6106a9f8b
freetype/truetype: adjust ends slice when hinting a compound glyph.
...
Successfully hint all of DejaVu Sans Oblique, barring 4 exceptions
that are errors in the upstream C Freetype project. See
http://lists.nongnu.org/archive/html/freetype/2013-11/msg00004.html
for details.
R=bsiegert
CC=golang-dev, remyoudompheng
https://codereview.appspot.com/21580044
2013-11-07 08:53:15 +11:00
cdaff3c716
freetype/truetype: run compound glyph hinting instructions.
...
Also add API for vertical metrics.
R=bsiegert
CC=golang-dev, remyoudompheng
https://codereview.appspot.com/21330043
2013-11-05 09:58:40 +11:00
1f81822fe1
freetype/truetype: recalculate 'phantom point 1' after rounding.
...
R=bsiegert
CC=golang-dev, remyoudompheng
https://codereview.appspot.com/19090043
2013-10-30 07:50:48 +11:00
e849ac9382
freetype: fix MDRP/MIRP Set-RP0 bit and fix normalize rounding.
...
Also make phantom point delta-X adjustment.
Also make print-glyph-points require Freetype version >= 2.5, which is
the latest version, at the time of writing.
R=bsiegert
CC=golang-dev, remyoudompheng
https://codereview.appspot.com/18370043
2013-10-29 20:59:39 +11:00
ab80f5823d
freetype/truetype: implement SHP and DELTAP opcodes.
...
R=bsiegert
CC=golang-dev, remyoudompheng
https://codereview.appspot.com/16500043
2013-10-25 20:07:33 +11:00
486e1683dd
freetype/truetype: handle control value cut-in in MIRP.
...
The difference is quite large on glyph 509 (period character)
of Adobe Source Sans Pro Bold Italic.
R=golang-dev, nigeltao, bsiegert
CC=golang-dev
https://codereview.appspot.com/16820043
Committer: Nigel Tao <nigeltao@golang.org>
2013-10-25 11:01:57 +11:00
5ac614f802
freetype/truetype: implement MSIRP instruction.
...
R=golang-dev, nigeltao, bsiegert
CC=golang-dev
https://codereview.appspot.com/16630044
Committer: Nigel Tao <nigeltao@golang.org>
2013-10-25 11:00:02 +11:00
7bee3b6fe0
freetype/truetype: implement GC and MD instructions.
...
These instructions are found in Adobe Source Sans Pro fonts.
R=golang-dev, nigeltao, bsiegert
CC=golang-dev
https://codereview.appspot.com/16440043
Committer: Nigel Tao <nigeltao@golang.org>
2013-10-24 20:17:56 +11:00
ab106efa01
freetype/truetype: implement SPVTL, SFVTL, SHZ, SHPIX opcodes.
...
Fix MIRP opcodes, scaled CVT initialization and Hinter.move.
R=bsiegert
CC=golang-dev, remyoudompheng
https://codereview.appspot.com/14930050
2013-10-24 10:47:50 +11:00
Nigel Tao
Russ Cox
R?my Oudompheng