testing/freetype-infinality: new aport

testing/freetype-infinality/APKBUILD

+# Contributor: Carlo Landmeter <clandmeter@gmail.com>
+# Maintainer:
+pkgname=freetype-infinality
+pkgver=2.4.4
+pkgrel=0
+pkgdesc="TrueType font rendering library with infinality patch"
+url="http://www.infinality.net"
+arch="all"
+license="GPL"
+depends=
+depends_dev="zlib-dev freetype-dev"
+makedepends="$depends_dev"
+install=""
+subpackages="$pkgname-dev"
+replaces="freetype"
+source="http://downloads.sourceforge.net/sourceforge/freetype/freetype-$pkgver.tar.bz2
+freetype-add-subpixel-hinting-infinality-20101114-1.patch
+freetype-enable-subpixel-hinting-infinality-20100909-1.patch
+freetype-entire-infinality-patchset-20101114-1.patch
+infinality-settings
+freetype-2.2.1-enable-valid.patch
+freetype2-infinality-protect_null_pointer-goddesse.patch"
+
+_builddir="$srcdir/freetype-$pkgver"
+
+prepare() {
+	local i
+	cd "$_builddir"
+	for i in $source; do
+		case $i in
+		*.patch) msg $i; patch -p1 -i "$srcdir"/$i || return 1;;
+		esac
+	done
+}
+
+build() {
+	cd "$_builddir"
+	./configure --prefix=/usr \
+		--sysconfdir=/etc \
+		--mandir=/usr/share/man 
+	make || return 1
+}
+
+package() {
+	cd "$_builddir"
+	make DESTDIR="$pkgdir" install || return 1
+	install -Dm644 "$srcdir/infinality-settings" "$pkgdir/etc/infinality-settings"
+}
+
+md5sums="b3e2b6e2f1c3e0dffa1fd2a0f848b671  freetype-2.4.4.tar.bz2
+799a2d229c2997a5bb2d5b7c9f92fdba  freetype-add-subpixel-hinting-infinality-20101114-1.patch
+a88b1a66da44a90c1fdcdeaa39a2dc09  freetype-enable-subpixel-hinting-infinality-20100909-1.patch
+6725774b17820f5413cb6a3cf7547f53  freetype-entire-infinality-patchset-20101114-1.patch
+416154ff9eb8dfb27e46080f678785b8  infinality-settings
+214119610444c9b02766ccee5e220680  freetype-2.2.1-enable-valid.patch
+316d2986f9a08e7ceb51fb9d5a5cab38  freetype2-infinality-protect_null_pointer-goddesse.patch"

testing/freetype-infinality/freetype-2.2.1-enable-valid.patch

+--- freetype-2.2.1/modules.cfg.orig	2006-07-07 21:01:09.000000000 -0400
++++ freetype-2.2.1/modules.cfg	2006-07-07 21:01:54.000000000 -0400
+@@ -110,7 +110,7 @@
+ AUX_MODULES += cache
+ 
+ # TrueType GX/AAT table validation.  Needs ftgxval.c below.
+-# AUX_MODULES += gxvalid
++AUX_MODULES += gxvalid
+ 
+ # Support for streams compressed with gzip (files with suffix .gz).
+ #
+@@ -124,7 +124,7 @@
+ 
+ # OpenType table validation.  Needs ftotval.c below.
+ #
+-# AUX_MODULES += otvalid
++AUX_MODULES += otvalid
+ 
+ # Auxiliary PostScript driver component to share common code.
+ #

testing/freetype-infinality/freetype-enable-subpixel-hinting-infinality-20100909-1.patch

+--- freetype-2.4.2.subpixel-patched/include/freetype/config/ftoption.h	2010-09-09 18:08:11.375855632 -0500
++++ freetype-2.4.2.subpixel-enabled/include/freetype/config/ftoption.h	2010-09-09 18:09:48.491864607 -0500
+@@ -93,7 +93,7 @@
+   /* This is done to allow FreeType clients to run unmodified, forcing     */
+   /* them to display normal gray-level anti-aliased glyphs.                */
+   /*                                                                       */
+-/* #define FT_CONFIG_OPTION_SUBPIXEL_RENDERING */
++#define FT_CONFIG_OPTION_SUBPIXEL_RENDERING
+ 
+ 
+   /*************************************************************************/
+@@ -510,7 +510,7 @@
+   /*   This option requires TT_CONFIG_OPTION_BYTECODE_INTERPRETER to be    */
+   /*   defined.                                                            */
+   /*                                                                       */
+-/* #define TT_CONFIG_OPTION_SUBPIXEL_HINTING */
++#define TT_CONFIG_OPTION_SUBPIXEL_HINTING
+ 
+ 
+   /*************************************************************************/
+@@ -527,7 +527,7 @@
+   /*   This option requires TT_CONFIG_OPTION_SUBPIXEL_HINTING to be        */
+   /*   defined.                                                            */
+   /*                                                                       */
+-/* #define TT_CONFIG_OPTION_SUBPIXEL_HINTING_ADDITIONAL_TWEAKS */
++#define TT_CONFIG_OPTION_SUBPIXEL_HINTING_ADDITIONAL_TWEAKS
+ 
+ 
+   /*************************************************************************/

testing/freetype-infinality/freetype2-infinality-protect_null_pointer-goddesse.patch

+Contributed by goddesse
+https://bbs.archlinux.org/viewtopic.php?pid=864901#p864901
+
+diff -Naur freetype-2.4.4/src/base/ftlcdfil.c freetype-2.4.4.new/src/base/ftlcdfil.c
+--- freetype-2.4.4/src/base/ftlcdfil.c    2010-12-12 12:05:21.606671258 -0600
++++ freetype-2.4.4.new/src/base/ftlcdfil.c    2010-12-12 12:08:17.726671242 -0600
+@@ -180,14 +180,17 @@
+         else if (strcasecmp(alignment_type_env, "infinality1") == 0) alignment_type = 6;
+         else alignment_type = 0;
+ 
+-        if ( /*strstr(slot.metrics->root.scaler.face->style_name, "Regular")
+-          || strstr(slot.metrics->root.scaler.face->style_name, "Book")
+-          || strstr(slot.metrics->root.scaler.face->style_name, "Medium")
+-          ||*/ strcasestr(slot->face->style_name, "Italic")
+-          || strcasestr(slot->face->style_name, "Oblique") )
+-          alignment_type = 0;
+-        if ( strcasestr(slot->face->style_name, "Bold") )
+-          alignment_type = 0;
++        if ( slot->face != NULL && slot->face->style_name != NULL )
++        {
++          if ( /*strstr(slot.metrics->root.scaler.face->style_name, "Regular")
++            || strstr(slot.metrics->root.scaler.face->style_name, "Book")
++            || strstr(slot.metrics->root.scaler.face->style_name, "Medium")
++            ||*/ strcasestr(slot->face->style_name, "Italic")
++            || strcasestr(slot->face->style_name, "Oblique") )
++            alignment_type = 0;
++          if ( strcasestr(slot->face->style_name, "Bold") )
++            alignment_type = 0;
++        }
+       }
+       checked_alignment_type = 1;
+     }
+@@ -214,16 +217,19 @@
+     /*printf("%s,%s ", slot->face->family_name, slot->face->style_name);*/
+     /*printf("%d ", slot->face->size->metrics.x_ppem);*/
+ 
+-    /* set gamma value to 1 if out of range */
+-    if ( slot->face->size->metrics.x_ppem >= pseudo_gamma_lt )
++    if ( slot->face && slot->face->size )
+     {
+-      pseudo_gamma_value = 1;
+-    }
++        /* set gamma value to 1 if out of range */
++        if ( slot->face->size->metrics.x_ppem >= pseudo_gamma_lt )
++        {
++          pseudo_gamma_value = 1;
++        }
+ 
+-    /* don't do alignment for < 10 */
+-    if ( slot->face->size->metrics.x_ppem < 10 )
+-    {
+-      alignment_type = 0;
++        /* don't do alignment for < 10 */
++        if ( slot->face->size->metrics.x_ppem < 10 )
++        {
++          alignment_type = 0;
++        }
+     }
+ 
+     if ( mode == FT_RENDER_MODE_LCD )
+@@ -642,7 +648,9 @@
+       if ( pseudo_gamma_value != 1 )
+       {
+         FT_Byte*  line = bitmap->buffer;
+-        float ppem = (float)slot->face->size->metrics.x_ppem;
++        float ppem = 0;
++        if ( slot->face && slot->face->size )
++            ppem = (float)slot->face->size->metrics.x_ppem;
+ 
+         if (ppem >= 5 )
+         for (height = (FT_UInt)bitmap->rows; height > 0; height--, line += bitmap->pitch )

testing/freetype-infinality/infinality-settings

+##################################################################
+# 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
+
+
+
+