Files
KaTeX/Makefile
Emily Eisenberg e418fd9ee3 Update metrics using TeX metrics instead of TTF metrics
Summary:
Instead of using the metrics from our generated TTF files, use the fonts that
TeX ships with. Pull the mapping out of the MathJax-dev repo from makeFF to get
the correct mapping of metrics to font characters, and use our own tfm reader to
extract metrics out of the tfm files into a useable format. Add a README and
Makefile rule to make this process easier in the future.

Also remove the silly 0.05em we put on supsubs because our italic correction
works now.

Test Plan:
- Run huxley tests, see that changes are because of font metric changes.
- See that the extension piece of `\bigl |` now extends above the top, as it is
  supposed to.

Reviewers: alpert

Reviewed By: alpert

Differential Revision: http://phabricator.khanacademy.org/D12867
2014-09-03 20:12:00 -07:00

44 lines
999 B
Makefile

UNAME=$(shell uname)
.PHONY: build setup copy serve clean metrics
build: setup build/katex.js build/katex.less.css
ifeq ($(UNAME),Darwin)
build: pdiff
endif
setup:
npm install
ifeq ($(UNAME),Darwin)
which webkit2png || brew install webkit2png
which gm || brew install graphicsmagick
endif
compress: build/katex.min.js
@printf "Minified, gzipped size: "
@gzip -c $^ | wc -c
build/katex.js: katex.js $(wildcard *.js)
./node_modules/.bin/browserify $< --standalone katex > $@
build/katex.min.js: build/katex.js
uglifyjs --mangle < $< > $@
build/katex.less.css: static/katex.less
./node_modules/.bin/lessc $< > $@
serve:
node server.js
pdiff:
@printf "Creating new pdiff image...\n"
@webkit2png http://localhost:7936/test/pdiff.html -F --transparent -D build -o pdiff
@mv build/pdiff-full.png build/pdiff.png
@printf "Comparing to reference pdiff image...\n"
@node test/pdiff.js
metrics:
cd metrics && ./mapping.pl | ./extract_tfms.py | ./replace_line.py
clean:
rm -rf build/*