Commit Graph

139 Commits

Author SHA1 Message Date
Behdad Esfahbod 3e44748ebe [util] Fix two other Coverity warnings 2017-08-09 22:09:01 -07:00
Behdad Esfahbod 6f38845d9c [hb-shape] Rename --show-messages to --trace
https://github.com/behdad/harfbuzz/issues/506
2017-07-19 17:20:55 -07:00
Behdad Esfahbod e60350551a [hb-shape] Improve shaping-debug output
Before, that was printed using --debug (and in both hb-shape and hb-view).
Changed it, now hb-shape has a new command-line argument called --show-messages.
When invoked, it also respects other output formatting options.  The messages
are better formatted and printed to te same place that hb-shape output is
directed to.  Previously they were written to stderr.

Fixes https://github.com/behdad/harfbuzz/issues/506
2017-07-18 19:16:09 -07:00
Behdad Esfahbod a429090572 [var] Flesh out --variations documentation 2017-01-22 19:01:07 -08:00
Behdad Esfahbod 111f3e5517 [util] Add --variations
Is hooked up to the font, but not to FreeType, so raster doesn't show yet.

Documentation needs to be done.
2017-01-21 17:51:41 -08:00
Behdad Esfahbod 21e5d7edc4 [util] Use O_BINARY instead of _O_BINARY
The latter doesn't seem to be available in Cygwin.  I'm surprised it
compiled before...
2015-12-17 16:28:38 +00:00
Chun-wei Fan 998e8dda93 util: Fix build on Visual Studio
Use the fallback implementation for lround() only on pre-2013 Visual
Studio, and ensure we are clear about the types of the parameters for
lround() and scalbnf(), since Visual Studio can be quite picky on
ambiguous parameter types.  Also, use g_ascii_strcasecmp() rather than
strcasecmp() as we are already using GLib for this code and we are
assured that g_ascii_strcasemp() is available.

For scalbnf() on pre-2013 Visaul Studio, a fallback implementation is
needed, but use another forced-included header for those compilers, which
will be added later.

Also use (char)27 on Visual Studio builds as '\e' is not a recognized
escape sequence, which will do the same thing.
2015-11-16 23:04:35 +08:00
Behdad Esfahbod 3530cc2d7c [util] Fix option-parsing leaks 2015-11-03 12:13:28 -08:00
Behdad Esfahbod 642135f3b2 [util] In --debug mode, duplicate font data
This has the effect that the font data will end up in a memory
section malloc()ed exactly to its size.  This gives us better
valgrind detection of out-of-bounds access.

Previously, the font data was placed in a mmap()ed section or
GString-allocated area, which didn't have proper protections
at the end when running under valgrind.
2015-11-03 11:26:34 -08:00
Behdad Esfahbod fdd1770e00 Add API/cmdline to show glyph extents when serializing buffer
New API: HB_BUFFER_SERIALIZE_FLAG_GLYPH_EXTENTS

hb-shape now accepts --show-extents.

Patch from Simon Cozens.
2015-08-24 13:49:55 +01:00
Behdad Esfahbod 376d587f36 Implement more granular cluster-merging
TODO: Documentation.

Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=71445
2015-07-22 16:51:12 +01:00
Behdad Esfahbod 16dac7eccf Fix build 2015-06-03 12:07:46 -07:00
Behdad Esfahbod 820505a186 Whitespace 2015-04-13 23:51:45 -07:00
Behdad Esfahbod 76d5733111 Merge pull request #86 from cpfair/hb-shape-output-help-improvement
Improve hb-shape/hb-view's help text w.r.t. output options
2015-04-13 23:40:35 -07:00
Behdad Esfahbod a664810e38 [util] Accept comma as well as space when separating components of args
Applies to --font-size and --margin.

Hopefully the scanf usage here doesn't have compatibility issues
(star being counted in the return value, etc).
2015-04-09 15:05:07 -07:00
Collin Fair 9ee176ee97 Stop hb-shape docs leaking into hb-view 2015-02-14 09:59:44 -05:00
Collin Fair 952b8dbdf6 'All' of the above, not 'each' 2015-02-14 09:45:20 -05:00
Collin Fair 9e867b6446 Remove reference to --help-output-content in --help-output (as --help-output-format's options aren't available in hb-view) 2015-02-14 09:32:50 -05:00
Collin Fair 1d55ffeb66 Add serialization syntax documentation. Clarify naming and wording in --help-output/--help-format 2015-02-14 09:29:35 -05:00
Behdad Esfahbod cd4eb96abb [util] Add --font-size to hb-shape
Also makes hb-view to use 8 bits of subpixel precision and shape at
requested size, instead of always shaping at upem and scaling results.
2015-01-20 12:45:13 -08:00
Behdad Esfahbod 5789ca69d7 [util] Minor 2015-01-20 12:45:13 -08:00
Behdad Esfahbod c36c4a9924 Add missing va_end()
Fixes https://github.com/behdad/harfbuzz/pull/74
2015-01-02 14:09:23 -08:00
Behdad Esfahbod 0de25d4184 [util] Note CSS compatibility in --help-features 2014-07-25 12:35:03 -04:00
Behdad Esfahbod 8650def735 [util] Add option to set font function implementation to use
Supports ft and ot right now.  hb-view currently not rendering with ot.
Will fix after some clean up.
2014-07-05 15:51:25 -04:00
Behdad Esfahbod 2306ad46dc [util] Fix memory issue 2014-07-04 18:09:29 -04:00
Behdad Esfahbod 903648437c Start fleshing out builtin font functions 2014-03-24 15:19:15 -07:00
Behdad Esfahbod ea5e8a02eb [util] Plug minor leak 2014-03-19 15:38:02 -07:00
Behdad Esfahbod d688475ea9 Minor 2013-12-12 13:21:57 -05:00
Behdad Esfahbod 260a3198f4 [util] Plug leak 2013-12-02 05:39:39 -05:00
Behdad Esfahbod c2bc818706 Work with old and new glib
Avoids "deprecated" warnings.
2013-10-27 23:37:14 +01:00
Behdad Esfahbod 9326d48e43 Don't use g_mapped_file_unref()
Was introduced in glib 2.22.
2013-10-10 20:04:42 +02:00
Behdad Esfahbod 50067e280f [util] Add --num-iterations
Useful for profiling shapers.
2013-04-11 16:31:01 -04:00
Behdad Esfahbod e2aab4b5db Improve checks for setmode()
As reported by Jonathan, OS X has setmode() that is something other
than what setmode() is on Win32.  So, limit invocation to Windows
platforms only.
2013-02-12 15:35:32 -05:00
Behdad Esfahbod ceeae30f47 Really fix setmode this time
Thanks to Khaled for spotting it.
2013-01-31 19:27:36 -05:00
Behdad Esfahbod 7cba8a673b Fixup previous commit
Now, it looks like this breaks Cygwin again.  Have to figure out what's
going on.
2013-01-31 18:37:10 -05:00
Behdad Esfahbod bc76449f51 Use setmode() instead of _setmode()
Looks like Cygwin / MSVC declare it that way, and it still works on
MinGW32 cross.
2013-01-31 18:18:05 -05:00
Behdad Esfahbod 9815a88111 [util] List supported output formats in --help output 2012-12-21 16:46:53 -05:00
Behdad Esfahbod 9a34a50daa Fix build with C++11 2012-12-05 19:18:18 -05:00
Behdad Esfahbod f9edf16725 Add buffer serialization / deserialization API
Two output formats for now: TEXT, and JSON.  For example:

  hb-shape --output-format=json

Deserialization API is added, but not implemented yet.
2012-11-15 13:10:07 -08:00
Behdad Esfahbod 407f80d625 [util] Add --bot / --eot / --preserve-default-ignorables 2012-11-13 15:33:27 -08:00
Behdad Esfahbod 78d41d8d69 Minor 2012-11-13 15:15:09 -08:00
Behdad Esfahbod 321f73c16e [util] Add --text-before and --text-after to hb-shape / hb-view
Use with Arabic, for example, to see the effect on joining.
2012-11-13 15:12:24 -08:00
Behdad Esfahbod c8149ca85e [hb-shape] Adjust postioning output format
1. If there is any offset (x or y), print out both x and y offsets.

2. Always print out the advance in the major direction of the buffer.
Ie. even for zero-advance glyphs, print a "+0".  This is more intuitive.
2012-11-13 11:07:20 -08:00
Behdad Esfahbod 3bc22eb7b8 Minor 2012-11-12 10:07:28 -08:00
Behdad Esfahbod e30ebd2794 Add hb_feature_to/from_string() 2012-09-06 22:09:06 -04:00
Behdad Esfahbod 6f3a300138 Add hb_font_glyph_from/to_string 2012-08-07 22:13:25 -04:00
Behdad Esfahbod ade7459ea7 [util] Fix leaks 2012-08-06 19:49:42 -07:00
Behdad Esfahbod bdc48a879a Enlarge glyph_name buffer
Lohit Devanagari has a glyph named:
u0924_u094D.half_u0930_u094D.blwf.vatu
2012-08-04 17:08:38 -07:00
Behdad Esfahbod 39b17837b4 Add hb_buffer_normalize_glyphs() and hb-shape --normalize-glyphs
This reorders glyphs within the cluster to a nominal order.  This should
have no visible effect on the output, but helps with testing, for
getting the same hb-shape output for visually-equal glyphs for each
cluster.
2012-07-17 17:09:29 -04:00
Behdad Esfahbod 0594a24484 Cleanup TRUE/FALSE vs true/false 2012-06-05 20:35:40 -04:00
Behdad Esfahbod c188548312 Add --verbose to hb-shape
Just turns all --show-* options on.
2012-06-04 09:09:59 -04:00
Behdad Esfahbod ae62166519 [util] Minor 2012-06-02 12:21:19 -04:00
Behdad Esfahbod 5db0683a82 [util] Make hb-shape continue shaping other lines if shapers failed 2012-06-02 12:13:08 -04:00
Behdad Esfahbod bce095524b Add hb_font_get_glyph_name() and hb_font_get_glyph_from_name() 2012-05-28 10:45:50 -04:00
Behdad Esfahbod 8f8956a55f [util] Add hidden --shaper that is equivalent of --shapers 2012-05-25 14:30:24 -04:00
Behdad Esfahbod 30874b4819 [util] Make tools default to stdin if no text is provided
One less argument to type in typical testing workflow!
2012-05-12 15:54:27 +02:00
Behdad Esfahbod 95cefdf96e Add --utf8-clusters
Also fix cairo cluster generation.
2012-04-16 18:08:20 -04:00
Behdad Esfahbod f51e167436 Minor error handling 2012-01-30 09:48:33 -05:00
Behdad Esfahbod d530024168 [util] Make clusters work with char offset instead of UTF-8 offset
This means the --features indices also refer to char position
instead of byte position now.  Same for cluster values reported
by hb-shape.

Will add an option for byte indices later.
2012-01-21 19:07:22 -05:00
Behdad Esfahbod 0f68f4a0b5 Correctly print out Unicode strings 2012-01-21 18:59:48 -05:00
Behdad Esfahbod d8134bc017 [hb-shape] Add parantheses around --show-text output 2012-01-20 17:18:59 -05:00
Behdad Esfahbod c91c4fa471 [hb-shape] Change glyphstring brackets from </> to [/]
Sorry for the disruption but I need this to differentiate from the
Unicode string.
2012-01-19 17:51:57 -05:00
Behdad Esfahbod cdc673d97c [hb-shape] Add --show-line-num
Ok, much more useful as a test suite driver now.
2012-01-19 12:46:18 -05:00
Behdad Esfahbod cc4d9810d6 [hb-shape] Add --show-text and --show-unicode options 2012-01-19 12:32:20 -05:00
Behdad Esfahbod 27c36af411 Fix OOB in hb-shape 2012-01-19 12:30:43 -05:00
Behdad Esfahbod 8750abaf84 [util] Add --help-features
Patch from Khaled Hosny.
2012-01-18 22:47:44 -05:00
Behdad Esfahbod a097043f9a Allow space in one more place when parsing features 2012-01-14 17:55:51 -05:00
Behdad Esfahbod fd528c17b7 [util] Add --list-shapers to hb-view and hb-shape 2011-10-12 15:03:58 -04:00
Behdad Esfahbod 5857720cd3 [util] s/%d/%u/ when printing glyph ids and clusters 2011-09-27 12:36:26 -04:00
Behdad Esfahbod d3f3690b48 hb-shape: In --no-glyph-names, output glyph number directly
Ie. write "86" instead of "gid86".
2011-09-21 16:41:43 -04:00
Behdad Esfahbod 088c1e27c0 [util] Fix option parsing
Wow, who knew bool is one byte and I was using it as a 4byte int?!

C++ auto casts fails you in mysterious ways...
2011-09-20 14:43:55 -04:00
Behdad Esfahbod 422558142a [util] Account for line-space in surface size 2011-09-19 17:57:02 -04:00
Behdad Esfahbod b5afd8f78e [util] Rename --output to --output_file, and --format to --output-format 2011-09-19 16:56:21 -04:00
Behdad Esfahbod 8b8b19056d [util] Add hb-shape utility
Like hb-view, but prints out buffer contents.

The output format is kinda cryptic.  Suggestions welcome.
2011-09-19 16:41:17 -04:00
Behdad Esfahbod 11e51993ab [util] Move font-size into view-options 2011-09-19 09:58:55 -04:00
Behdad Esfahbod 0fe2960197 Fix Linux build when io.h is available
Bug 40953 - fail compile git: make[2]: *** [hb_view-options.o] Error 1
2011-09-17 09:59:58 -04:00
Behdad Esfahbod 5ddd9cc499 Minor 2011-09-16 16:40:44 -04:00
Behdad Esfahbod 55aeb04904 Fix reading text from stdin 2011-09-16 02:08:36 -04:00
Behdad Esfahbod a75c1b1251 Move code around 2011-09-16 01:16:41 -04:00
Behdad Esfahbod 7bf6ecd3bf Always shape at size=upem
Fixes bug with uniscribe not handling GIGANTIC sizes.
2011-09-16 01:11:30 -04:00
Behdad Esfahbod 674ee58d9b Minor 2011-09-16 00:54:05 -04:00
Behdad Esfahbod 4451168e5d Fix binary stdin/stdout io in Windows
Make --font-file accept "-" to mean stdin, and have it work
in Windows too!
2011-09-16 00:41:08 -04:00
Behdad Esfahbod 639b5957d9 Minor 2011-09-15 18:09:49 -04:00
Behdad Esfahbod b9b10ad78b [util] Refactor hb-view completely
Now we can use the same code to do other utils...
2011-09-15 00:30:41 -04:00
Behdad Esfahbod bc4b07b05e More reshuffling 2011-09-08 17:11:01 -04:00
Behdad Esfahbod 109cb38289 [util] Further refactor option parsing 2011-09-08 16:00:04 -04:00
Behdad Esfahbod 4c9fe88d30 [API] Make all _from_string() functions take a len parameter
Can be -1 for NUL-terminated string.  This is useful for passing parts
of a larger string to a function without having to copy or modify the
string first.

Affected functions:

	hb_tag_t hb_tag_from_string()
	hb_direction_from_string()
	hb_language_from_string()
	hb_script_from_string()
2011-08-26 09:22:12 +02:00
Behdad Esfahbod 97796453aa Fix falloffs of the GOption conversion 2011-08-15 19:03:43 +02:00
Behdad Esfahbod 3bb300ee78 Refactor hb-view code 2011-08-11 12:04:03 +02:00