Commit Graph

262 Commits

Author SHA1 Message Date
Behdad Esfahbod 368b4e7649 Minor 2012-08-06 23:06:04 -04:00
Behdad Esfahbod 66591ececf Remove unnecessary lifecycle bits
We already set recount to INVALID when destroying.
This block was not necessary.
2012-08-06 17:07:19 -07:00
Behdad Esfahbod 8fbfda920e Inline font getters 2012-08-01 19:03:46 -04:00
Behdad Esfahbod 2f87cebe10 Implement shape_plan caching
Should give us some performance boost.
2012-07-27 04:20:39 -04:00
Behdad Esfahbod ea278d3895 Partially switch ot shaper to shape_plan 2012-07-27 02:12:28 -04:00
Behdad Esfahbod 027857d041 Start adding a unified shaper access infrastructure
Add global shape_plan.  Unused so far.
2012-07-26 21:14:02 -04:00
Behdad Esfahbod 1bc1cb3603 Make source more digestable for gobject-introspection 2012-06-16 15:21:55 -04:00
Behdad Esfahbod 0594a24484 Cleanup TRUE/FALSE vs true/false 2012-06-05 20:35:40 -04:00
Behdad Esfahbod f06ab8a426 Better hide nil objects and make them const 2012-06-05 14:49:14 -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 20fdb0f41d Add a lock-free cache type for int->int functions
To be used for cmap and advance caching if desired.
2012-05-17 22:04:45 -04:00
Behdad Esfahbod d993e72331 Fix hb_face_set_index() 2012-05-13 16:04:36 +02:00
Behdad Esfahbod 0cd33592ab Fix possible leaks 2011-09-21 16:49:33 -04:00
Behdad Esfahbod b9415e76d7 [API] Add hb_font_set_funcs_data() 2011-08-19 19:20:30 +02:00
Behdad Esfahbod 7a750ac33e Rename table files from eg maxp-private.hh to maxp-table.hh 2011-08-17 14:19:59 +02:00
Behdad Esfahbod 33ccc77902 [API] Make set_user_data() functions take a replace parameter
We need this to set data on objects safely without worrying that some
other thread unsets it by setting it at the same time.
2011-08-09 00:43:24 +02:00
Behdad Esfahbod 3897335c76 [API] Sort out get_blob API
hb_face_get_blob() renamed to hb_face_reference_blob(), returns a
reference now.

hb_face_[sg]et_index() added.

hb_face_set_upem() added.
2011-08-08 23:37:41 +02:00
Behdad Esfahbod e715784be3 Rename get_table to reference_table in all API 2011-08-08 21:43:06 +02:00
Behdad Esfahbod c605bbbb6d Remove C++ guards from source files
Where causing issues for people with MSVC.
2011-08-04 20:00:53 -04:00
Behdad Esfahbod bf8c57ba74 [API] Add hb_face_get_blob()
Need to think more about it.
2011-08-03 17:38:04 -04:00
Behdad Esfahbod 4b6317c4f4 More code shuffling 2011-07-07 23:14:42 -04:00
Behdad Esfahbod 2d8ebcb9d0 [API] One last font-funcs API change
Now that vertical text works correctly, I'm doing a last round
modification of the font-funcs API to simplify.  Expect no more
changes around here.
2011-05-25 11:27:33 -04:00
Behdad Esfahbod 67d51ff961 [Vertical] Do fallback origin calculation 2011-05-19 19:08:57 -04:00
Behdad Esfahbod 60fbb36096 [Vertical] GPOS is always done with horizontal origin 2011-05-19 18:46:15 -04:00
Behdad Esfahbod 8b38faeede More vertical
Starting to get there, but not without yet another round of changes.

I think I know wheere to go now.
2011-05-19 13:08:00 -04:00
Behdad Esfahbod b8d76dd74e Vertical: Adjust origin in glyph_extents() and glyph_contour_point()
The base for vertical is almost ready now.
2011-05-17 23:31:00 -04:00
Behdad Esfahbod 190981851f Cosmetic 2011-05-17 23:27:22 -04:00
Behdad Esfahbod 2c3f51a11c Minor 2011-05-17 23:23:27 -04:00
Behdad Esfahbod 7e2c85de30 [API] Vertical support, take 2
I like this API *much* better.  Implementation still incomplete, but
horizontal works.
2011-05-17 17:55:03 -04:00
Behdad Esfahbod 744970af4d [API] Add support for vertical text
Design not final yet, and in fact I'm going to change it immediately,
but this is an standalone change for itself.
2011-05-17 17:12:34 -04:00
Behdad Esfahbod 7fc5a30cb4 [API] Add hb_face_make/is_immutable() 2011-05-12 17:48:20 -04:00
Behdad Esfahbod 20c8b908dd Finish off previous change 2011-05-12 15:19:33 -04:00
Behdad Esfahbod 0fd8c2f1be [API] Make get_glyph() callback return a boolean
We need to know whether the glyph exists, so we can fallback to
composing / decomposing.  Assuming that glyph==0 means "doesn't exist"
wouldn't work for applications like Pango that want to use different
"doesn't exist" glyph codes for different characters.  An explicit
return value fixes that.
2011-05-12 15:14:13 -04:00
Behdad Esfahbod 805af72405 Rename get_kernings() arguments from first/second_glyph to left/right_glyph
Makes it clear that kerning is in visual order.
2011-05-12 12:39:40 -04:00
Behdad Esfahbod 52df150efe Fix font subclass chainup
Test passing now.
2011-05-12 00:46:57 -04:00
Behdad Esfahbod 7033518f75 [API] Pass face to get_table() 2011-05-11 23:31:15 -04:00
Behdad Esfahbod b467827806 [API] Remove const from font user_data 2011-05-11 23:25:28 -04:00
Behdad Esfahbod 9a14688e40 [API] Rename hb_face_create_for_data() to hb_face_create() 2011-05-11 22:49:29 -04:00
Behdad Esfahbod 80a6833b03 [API] Add hb_*_get_empty() for all objects 2011-05-11 18:21:58 -04:00
Behdad Esfahbod a513dbcf73 [API] Change signature of get_contour_point and get_kerning ffuncs
get_contour_point now takes glyph id before point_index.

get_kerning now takes a vector to fill-in.
2011-05-11 00:38:22 -04:00
Behdad Esfahbod 63d646fb29 [font] Do user-space conversion when chaining up to parent font 2011-05-11 00:15:37 -04:00
Behdad Esfahbod abcfe9b59b Remove hb_ot_layout_context_t, simplify code 2011-05-11 00:02:02 -04:00
Behdad Esfahbod 1ded6d8bbf Make default font-funcs chain-up to the parent 2011-05-10 20:50:06 -04:00
Behdad Esfahbod b9d975b931 [API] Pass down closure user_data to font funcs 2011-05-10 20:41:13 -04:00
Behdad Esfahbod 686c2d165d [API] Remove font_funcs func getter functions 2011-05-10 20:04:26 -04:00
Behdad Esfahbod defc45be6d [API] Add hb_font_create_sub_font() and hb_font_get_parent()
Not quite useful just yet.
2011-05-10 20:02:49 -04:00
Behdad Esfahbod 85e6218e33 [API] Remove broken-by-design hb_font_unset_funcs() 2011-05-10 19:40:44 -04:00
Behdad Esfahbod 74f1d896f2 Add hb_font_make/is_immutable() 2011-05-10 19:39:32 -04:00
Behdad Esfahbod 1c9f8717eb [API] Simplify blob API, remove lock 2011-05-06 22:59:42 -04:00
Behdad Esfahbod 56eb5ad6f9 Move code around
Mutex (and Windows.h by extension) are fairly isolated now.
2011-05-04 19:27:37 -04:00
Behdad Esfahbod 266b34418c Refactor to keep hb-object-private.h and hb-open-type.h separate
Needed to be able to include <Windows.h> from hb-object-private.h.
2011-05-03 00:35:53 -04:00
Behdad Esfahbod 72657e4ce7 [API] Make hb_font_create() take a face and reference it 2011-05-02 20:47:23 -04:00
Behdad Esfahbod cec6611c5c Protect NULL in a couple places 2011-05-02 20:18:58 -04:00
Behdad Esfahbod 4911062d5b [API] Rename hb_blob_create_empty() to hb_blob_get_empty() 2011-05-02 19:36:39 -04:00
Behdad Esfahbod 1ab1d3e38c [face] Return nil face if blob is inert 2011-05-02 19:35:53 -04:00
Behdad Esfahbod c7ffe2ad5f [API Remove hb_font_funcs_copy()
Will be adding font_funcs subclassing instead.
2011-04-28 16:03:29 -04:00
Behdad Esfahbod 5fa849b77d [API] Add _set/get_user_data() for all objects 2011-04-27 21:46:01 -04:00
Behdad Esfahbod 47e71d9661 [object] Remove unnecessary use of macros 2011-04-27 16:41:08 -04:00
Behdad Esfahbod fca368c468 Add hb_object_header_t which is the common part of all objects
Makes way for adding arbitrary user_data support.
2011-04-21 18:24:02 -04:00
Behdad Esfahbod 2409d5f8d7 Update Copyright headers 2011-04-21 17:14:28 -04:00
Behdad Esfahbod da97541988 [API] Allow negative font x_scale/y_scale
I was reconsidering whether y should grow down, since all three/four
times I've used this API I was tricked and got that wrong in my use.
So I was very inclined to make y grow down instead of up.  However,
considering that the font space has y up and it would be very confusing
for callbacks to work against that, I decided that what I really want
is for the user to be able to set y_scale to a negative number to imply
that user-space y grows down.

Changing x_scale/y_scale from unsigned int to int allows that, and I've
made pango to use that instead of negating glyph y_offset later.  hb-ft
however still has y group up.  I *guess* that's how FreeType works?
I'm not sure, FreeType docs don't make this clear...

I'm happy with the resolution :-).
2011-04-21 15:15:02 -04:00
Behdad Esfahbod c57d454acc Rename all private sources and headers to C++ files
So we can liberally use the simple features of C++ that parts of the
codebase is already using.
2011-04-20 18:50:27 -04:00
Behdad Esfahbod 9417c1c0d2 [API] Make hb_face_reference_table() return empty blob instead of NULL
The idea here is that:

  - Like pretty much all other API in harfbuzz, user does not have to
    check for NULL.

  - In any caller code, the case of missing table should be handled
    exactly the same way that a too-short table is handled.  Turning
    a non-existent talbe into a table of size 0 makes the user code
    safer.
2011-04-20 17:21:23 -04:00
Behdad Esfahbod c035812feb [API] Rename hb_face_get_table() to hb_face_reference_table()
That correctly reflects the reference ownership transfer happening.
2011-04-20 17:03:00 -04:00
Behdad Esfahbod af02933739 [API] Remove hb_*_get_reference_count()
This was a bizzare piece of API that I inherited from cairo.  It has
been wrong adding them to cairo in the first place.  Remove them before
someone uses them!
2011-04-20 15:49:31 -04:00
Behdad Esfahbod 5668189c12 [API] font: move user_data before destroy()
This is the common convention for language binding tools.
2011-04-20 03:03:32 -04:00
Behdad Esfahbod 502f4cba3e Divide get_metrics into get_advance and get_extents
Graphite module not updated.
Bump version to 0.3.
2010-10-27 01:13:56 -04:00
Behdad Esfahbod ec6c0e54d3 Fix blob leak 2010-10-26 11:28:14 -04:00
Behdad Esfahbod 3111b8a0d5 Fix stupid bug, oops 2010-10-13 10:41:53 -04:00
Behdad Esfahbod e81d7afe6e Add hb_face_get_upem() 2010-10-04 18:18:48 -04:00
Behdad Esfahbod 645f6f265b Add is_mutable() functions
Correspond to the make_mutable() ones.
2010-10-04 17:01:01 -04:00
Behdad Esfahbod 19c0eab8cf Add getters for all setter APIs
One in particular is not a straight getter: hb_font_unset_funcs() is
special because of the specific needs of the lifecycle management of
the user_data object.
2010-10-04 16:45:21 -04:00
Behdad Esfahbod 8e577acae2 Fix blob refcounting with insane SFNT table directories 2010-09-22 17:37:02 -04:00
Behdad Esfahbod acdba3f90b Prefer C linkage 2010-07-23 15:39:27 -04:00
Behdad Esfahbod cc6d52279d De-C++ where possible
Helps with avoiding many "extern C" declarations in source files.
2010-07-23 15:00:13 -04:00
Behdad Esfahbod f97bf4f812 Make sure we initialize all callbacks upon creation
Also fixes issue with unicode callbacks never being set really.
2010-05-24 17:50:19 +01:00
Behdad Esfahbod bf36a1074a Move all callback functions in a vtable structs 2010-05-24 17:46:21 +01:00
Behdad Esfahbod 280af1bddb Let hb_face_get_table() return NULL if table not found 2010-05-20 18:33:35 +01:00
Behdad Esfahbod 750a229455 get_table() is allowed to return NULL. Use that to simplify code 2010-05-20 16:23:27 +01:00
Behdad Esfahbod 99d9ef785f Write hb_face_create_for_data() in terms of hb_face_create_for_tables()
Fixes lack of head_table initialization in create_for_tables() also.
2010-05-20 15:47:49 +01:00
Behdad Esfahbod 0a4399ca22 Fix scale issues
hb_font_set_scale() now sets the value to be used to represent a unit
pixel.  For example, if rendering a 10px font with a 26.6 representation,
you would set scale to (10 << 6).  For 10px in 16.16 you would set it to
(10 << 16).  This space should be the same space that the get_glyph_metrics
and get_kerning callbacks work in.
2010-05-19 15:45:06 -04:00
Behdad Esfahbod cf5585cfa6 Add 'head' table 2010-05-19 12:03:35 -04:00
Behdad Esfahbod 22da7fd94d Rename a few files to be C++ sources
In anticipation for buffer revamp coming.
2010-05-12 18:23:21 -04:00
Behdad Esfahbod b435ab7e29 Fix accessing tables from NULL pointer 2010-05-10 19:51:57 -04:00
Behdad Esfahbod 64d3fc8d0d Cosmetic: Rename HB_LIKELY/HB_UNLIKELY to likely/unlikely 2010-05-03 22:51:19 -04:00
Behdad Esfahbod 33d13fdda9 Rename HB_GNUC_UNUSED -> HB_UNUSED 2010-04-29 13:56:44 -04:00
Behdad Esfahbod 6f729b45b0 More contour point use 2010-04-29 03:59:06 -04:00
Behdad Esfahbod 1cebfbb063 Cleanup hb_face_create_for_data() 2010-04-23 20:49:18 -04:00
Behdad Esfahbod d6b3c83a90 Allow get_table() to return NULL 2010-04-23 19:59:53 -04:00
Behdad Esfahbod 990443e5f2 Remove lock_instance() 2010-04-23 17:53:32 -04:00
Behdad Esfahbod 33d4d4325e Zero glyph metrics before calling user callback 2010-04-23 14:56:55 -04:00
Behdad Esfahbod 1d720192b1 Fix compile warnings (HB_GNUC_UNUSED) 2010-04-23 14:39:10 -04:00
Behdad Esfahbod c755cb3e3a Change header comment 2010-04-22 00:11:43 -04:00
Behdad Esfahbod 0465e69832 Protect against NULL funcs 2009-12-20 16:25:18 +01:00
Behdad Esfahbod 850dc5bb55 Return 0 from get_glyph_nil 2009-11-05 18:26:52 -05:00
Behdad Esfahbod 85555a9533 Initialize font->klass 2009-11-05 18:25:56 -05:00
Behdad Esfahbod 2e33669291 Add hb_font_get_* 2009-11-05 13:55:41 -05:00
Behdad Esfahbod 3b59306b85 Finish FT glue. Rough and untested 2009-11-04 15:48:32 -05:00
Behdad Esfahbod 7951279b4a Implement nil font functions 2009-11-03 20:27:05 -05:00
Behdad Esfahbod 8fb3d1aa4e Start ft glue 2009-11-03 18:34:20 -05:00
Behdad Esfahbod 5ebabecef3 Move unicode_funcs to buffer 2009-11-03 15:15:07 -05:00
Behdad Esfahbod 32c65a5ca3 [HB] Add font funcs prototypes 2009-11-02 14:40:45 -05:00
Behdad Esfahbod 8d70312c7b [HB] Add hb_font_funcs_make_immutable() 2009-11-02 14:40:40 -05:00
Behdad Esfahbod 3284d05da2 [HB] Add missing initializer 2009-11-02 14:40:40 -05:00
Behdad Esfahbod af9e104028 [HB] Use nil unicode funcs in nil face 2009-11-02 14:40:38 -05:00
Behdad Esfahbod 5c44188455 [HB] Start adding Unicode funcs 2009-11-02 14:40:36 -05:00
Behdad Esfahbod d60bb8ca2a [HB] Hook Sanitizer up. Hell's breaking loose right now 2009-11-02 14:40:30 -05:00
Behdad Esfahbod 15164d9258 [HB] Fix mix warnings 2009-11-02 14:40:29 -05:00
Behdad Esfahbod 5fc22e647c [HB] Remove use of typeof() 2009-11-02 14:40:27 -05:00
Behdad Esfahbod 70e0f2a75e [HB] Make it all work again 2009-11-02 14:40:27 -05:00
Behdad Esfahbod 23c86aa000 [HB] Use face_t directly instead of ot_layout_t 2009-11-02 14:40:27 -05:00
Behdad Esfahbod b28e21b90c [HB] Rename hb-font.c to hb-font.cc 2009-11-02 14:40:27 -05:00