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Diffstat (limited to 'unmaintained/freetype-infinality/infinality-settings')
| -rw-r--r-- | unmaintained/freetype-infinality/infinality-settings | 230 |
1 files changed, 230 insertions, 0 deletions
diff --git a/unmaintained/freetype-infinality/infinality-settings b/unmaintained/freetype-infinality/infinality-settings new file mode 100644 index 000000000..f6fca1aac --- /dev/null +++ b/unmaintained/freetype-infinality/infinality-settings @@ -0,0 +1,230 @@ +################################################################## +# INFINALITY ENVIRONMENT VARIABLES FOR EXTRA RUN-TIME OPTIONS +################################################################## +# +# These environment variables require that their respective patches +# from http://www.infinality.net have been applied to the Freetype +# installation you are using. They will do abolutely +# nothing otherwise! +# + +# This file should be copied to /etc/profile.d/ for system-wide +# effects and/or included in ~/.bashrc or ~/.bash_profile for per-user +# effects: +# +# . ~/path/to/this/file/infinality-settings +# +# Of course, the per-user settings will override the system-wide +# settings. Default values indicated below will be used when the +# environment variables below are not defined. + + + +################################################################## +# INFINALITY_FT_FILTER_PARAMS +# +# This is a modified version of the patch here: +# http://levelsofdetail.kendeeter.com/2008/12/dynamic_fir_filter_patch.html +# +# Allows you to adjust the FIR filter at runtime instead of at +# compile time. The idea is to have values add up to one, and be +# symmetrical around the middle value. Here are some samples +# of various filter parameters: +# +# Strong Extra Smooth "15e-2 20e-2 30e-2 20e-2 15e-2" (extra smooth, natural weight) +# Extra Smooth "20e-2 20e-2 30e-2 20e-2 20e-2" (extra smooth, extra weight) +# Smooth "15e-2 20e-2 32e-2 20e-2 15e-2" (smooth, natural weight) +# Stronger Gibson "11e-2 22e-2 38e-2 22e-2 11e-2" (smooth, extra weight) +# Gibson "11e-2 22e-2 33e-2 22e-2 11e-2" (smooth, natural weight) +# Freetype Light "00e-2 33e-2 34e-2 33e-2 00e-2" (sharp, natural weight) +# Freetype Default "06e-2 25e-2 44e-2 25e-2 06e-2" (sharp, extra weight) *default +# Extra Sharp "00e-2 35e-2 35e-2 35e-2 00e-2" (extra sharp, extra weight) +# +# Default: [Freetype's default] +# Recommended: "11e-2 22e-2 38e-2 22e-2 11e-2" +# +# Example 1: export INFINALITY_FT_FILTER_PARAMS="11e-2 22e-2 38e-2 22e-2 11e-2" +# + +export INFINALITY_FT_FILTER_PARAMS="11e-2 22e-2 38e-2 22e-2 11e-2" + + + + +################################################################## +# INFINALITY_FT_STEM_ALIGNMENT_TYPE +# +# This performs analysis on each glyph and determines the best +# subpixel orientation for the glyph. The glyph is not scaled in +# any way, just moved left or right by a subpixel amount. This +# results in subtley cleaner looking fonts, at the expense of +# proper distances between glyphs. This is only active for sizes +# 10 px or greater and does not apply to bold or italic fonts. +# +# Possible values: +# full - Allows a glyph to be moved to the LEFT or RIGHT by 1 subpixel +# Best alignment, Worst positioning +# medium,medium1 - Only allows a glyph to be moved to the LEFT by 1 subpixel +# Good alignment, Good positioning +# medium2 - Only allows a glyph to be moved to the RIGHT by 1 subpixel +# Good alignment, Good positioning +# slight,slight1 - A stricter version of medium +# Minor alignment, Best positioning +# slight2 - A stricter version of medium2 +# Minor alignment, Best positioning +# infinality - medium1 when stem < 5 subpixels, full when >= 5 subpixels +# none - Don't do any alignment +# +# Default: none +# Recommended: medium + +export INFINALITY_FT_STEM_ALIGNMENT_TYPE=medium + + + + +################################################################## +# INFINALITY_FT_AUTOFIT_STEM_SNAP_LIGHT +# +# Cause the height of horizontal stems to snap to integer pixels +# when using light auto-hinting. (This happens automatically +# when using full auto-hinting) +# +# This produces an effect similar to the way Windows renders fonts +# without requiring the font to contain bytecode instructions. +# +# Possible values: +# true - enable stem snapping +# false - do not enable stem snapping +# +# Default: false +# Recommended: true + +export INFINALITY_FT_AUTOFIT_STEM_SNAP_LIGHT=true + + + + +################################################################## +# INFINALITY_FT_AUTOFIT_EMBOLDEN_LIGHT +# +# Embolden particularly light or thin fonts, like DejaVu Sans Light, +# Inconsolata, Freemono, Courier New, etc. up until stem width is +# 1 pixel wide. This makes these fonts easier to read at lower +# ppems. Only applies when the autohinter is being used. +# +# Possible values: +# true - enable emboldening of light fonts +# false - do not enable emboldening of light fonts +# +# Default: false +# Recommended: true + +export INFINALITY_FT_AUTOFIT_EMBOLDEN_LIGHT=true + + + + +################################################################## +# INFINALITY_FT_PSEUDO_GAMMA +# +# This does a weighted gamma correction at the LCD filter phase +# prior to the LCD filter. +# +# The first value indicates a px value, the second indicates a +# "gamma" value. All sizes < the px value will be corrected +# on a weighted scale based on the second value. +# +# Values .1 < 1.0 will darken the glyph +# Values > 1.0 will lighten the glyph +# +# Example 1: Darken glyphs that are less than 10 px. With some fonts +# even 5 or 6px is readable! +# export INFINALITY_FT_PSEUDO_GAMMA="10 6e-1" +# +# Example 2: Lighten all glyphs (below 100px) +# export INFINALITY_FT_PSEUDO_GAMMA="100 15e-1" +# +# Default: [No gamma correction] +# Recommended: "9 5e-1" + +export INFINALITY_FT_PSEUDO_GAMMA="9 7e-1" + + + + +################################################################## +# INFINALITY_FT_AUTOFIT_ADJUST_HEIGHTS +# +# This will slightly stretch some glyphs vertically between 9px +# and 14px (inclusive). Some people may find this more +# aesthetically pleasing. This only applies to fonts that are +# using autohint. +# +# Possible values: +# true - enable height adjustment +# false - do not enable height adjustment +# +# Default: false + +export INFINALITY_FT_AUTOFIT_ADJUST_HEIGHTS=true + + + + +################################################################## +# INFINALITY_FT_ENHANCED_EMBOLDEN +# +# When doing artificial emboldening, only embolden in the X +# direction, skipping the Y direction. Most people will find this +# more aesthetically pleasing than the default behavior. +# +# Possible values: +# true - enable enhanced emboldening +# false - no not enable enhanced emboldening +# +# Default: false +# Recommended: true + +export INFINALITY_FT_ENHANCED_EMBOLDEN=true + + + + +################################################################## +# INFINALITY_FT_EMBOLDEN_MAINTAIN_WIDTH +# +# When doing artificial emboldening, don't change the glyph width. +# +# Possible values: +# true - maintain width +# false - do not maintain width +# +# Default: false +# Recommended: true + +export INFINALITY_FT_EMBOLDEN_MAINTAIN_WIDTH=true + + + + +################################################################## +# INFINALITY_FT_AUTO_AUTOHINT +# +# Automatically use autohint when rendering a font that contains +# no truetype instructions, regardless of what the calling +# program asks for. The truetype hinter will not do a good job +# on these. +# +# Possible values: +# true - automatically use autohint +# false - do not automatically use autohint +# +# Default: false +# Recommended: true + +export INFINALITY_FT_AUTO_AUTOHINT=true + + + + |