Behdad Esfahbod
ab8b9b4443
[view] Streamline cairo-ft face lifecycle management
2022-12-29 18:33:12 -07:00
Behdad Esfahbod
228a415470
[view-cairo] Minor subpixel-bits
2022-12-29 18:19:06 -07:00
Behdad Esfahbod
74d29cd168
[helper-cairo] Remove a method
2022-12-29 18:11:41 -07:00
Behdad Esfahbod
b1de87b7f1
[cairo] Document get_glyphs() arguments as inout
2022-12-29 10:41:35 -07:00
Behdad Esfahbod
dc9ca63763
[hb-view] Remove stale disabled code path
...
With color rendering that code path is wrong anyway.
And cairo now supports subpixel text positioning.
2022-12-27 17:49:02 -07:00
Behdad Esfahbod
5efb3bc691
[hb-view] Set hb-cairo scale-factor
...
Unused.
2022-12-27 17:47:46 -07:00
Behdad Esfahbod
81c04b0c21
[cairo] Add separate x/y scale factors
2022-12-27 17:46:25 -07:00
Matthias Clasen
7d3b373925
Fix the autotools build
2022-12-27 08:37:46 -05:00
Behdad Esfahbod
c38abcb3fb
[cairo] Add x,y args to get_glyphs
2022-12-26 17:01:08 -07:00
Behdad Esfahbod
847ed69547
[cairo] Reorder arguments of a call
2022-12-26 17:01:08 -07:00
Behdad Esfahbod
120419e180
[hb-view] Fix autotools build
2022-12-26 17:01:08 -07:00
Behdad Esfahbod
ea993af8e7
[view] Don't double-slant
2022-12-26 17:01:08 -07:00
Behdad Esfahbod
cf001f6ec7
[cairo] Add constructor from hb_face_t
2022-12-26 17:01:08 -07:00
Behdad Esfahbod
20a50acc91
[hb-cairo] Make hb_cairo_glyphs_from_buffer public
2022-12-26 17:01:08 -07:00
Behdad Esfahbod
a230eb8cf5
[hb-cairo] Factorize hb_cairo_glyphs_from_buffer
...
To be made public.
2022-12-26 17:01:08 -07:00
Behdad Esfahbod
5c3da76a43
[hb-cairo] Change API again
...
We need to work with a hb-font for variations and font-funcs
to be fetched properly.
2022-12-26 17:01:08 -07:00
Behdad Esfahbod
9f7538c260
[hb-cairo] Change API
2022-12-26 17:01:08 -07:00
Matthias Clasen
0d6ee4621e
wip: Make hb-view use hb-cairo
...
This is a quick hack to prove that the
hb-cairo apis work
2022-12-26 17:01:08 -07:00
Behdad Esfahbod
5f168db884
[hb-view] Build with autotools if cairo-ft is not available
...
Like with meson.
2022-12-26 15:12:27 -07:00
Behdad Esfahbod
6ccbfabd4f
[paint] Return bool from paint_image()
...
Fixes https://github.com/harfbuzz/harfbuzz/issues/3974
2022-12-24 10:44:25 -07:00
Matthias Clasen
dfd371e976
Cosmetics
2022-12-24 10:13:44 -05:00
Matthias Clasen
4816be9ab5
Work around cairo limitations
...
If we just draw an image, cairos recording surface
complains that it is unbounded. Its not true of course.
To make things work, clip to the extents.
2022-12-24 09:16:29 -05:00
Matthias Clasen
76c16095fa
Fix the build on Windows
...
No __BYTE_ORDER there.
2022-12-24 05:30:11 -05:00
Behdad Esfahbod
56a48f8b0a
[paint] Don't use extents in hb-view
...
Let the clipbox do its magic. Currently works for ft backend only.
2022-12-23 16:45:04 -07:00
Matthias Clasen
ecd7420456
Debug spew
...
To get a dump of the hb-paint callbacks,
set HB_PAINT_DEBUG=1 when running hb-view.
For now, leave this code in place, since it
comes in handy for various debugging.
2022-12-23 13:37:59 -07:00
Matthias Clasen
13e0cb64f4
hb-view: Interpolate gradients premultiplied
...
This is what the specs demand.
2022-12-23 13:37:59 -07:00
Behdad Esfahbod
381d410b1e
[paint] Add HB_PAINT_IMAGE_FORMAT_BGRA and use it in hb-ft
...
Now hb-ft can render color emoji as well.
Just left COLRv2.
2022-12-23 13:37:59 -07:00
Behdad Esfahbod
63db0d2aed
[util] Speculatively fix build against non-PNG builds
2022-12-23 13:37:59 -07:00
Behdad Esfahbod
c5f903872f
[paint] Add bitmap width/height to paint_image callback
...
Such that we can add raw data as well.
2022-12-23 13:37:59 -07:00
Behdad Esfahbod
237955dffc
[paint] Add slant to image() callback
...
And slant images in hb-view.
2022-12-23 13:37:59 -07:00
Matthias Clasen
c221933977
[paint] Preserve foreground information
2022-12-23 13:37:59 -07:00
Matthias Clasen
6387004cad
[paint] Simplify api
...
Drop the hb_paint_context_t struct from the API, and
only pass the font where we need it.
2022-12-23 13:37:59 -07:00
Matthias Clasen
71bd5a0dfc
[paint] Resolve colors
...
We don't need to pass the index/alpha pairs to
client callbacks, and can just resolve the colors
internally.
Update test results.
2022-12-23 13:37:59 -07:00
Matthias Clasen
5d7553d38f
view: Add a --font-palette option
2022-12-23 13:37:59 -07:00
Matthias Clasen
d094e76cbc
hb-view: Pass fg color to hb_font_paint_glyph
2022-12-23 13:37:59 -07:00
Matthias Clasen
9be01b6bff
[paint] Pass hb_paint_context_t along
...
Replace the font argument with a hb_paint_context_t
that carries the font, the palette index and the
foreground color.
The hb_font_paint_glyph() api now takes the palette
index and the foreground color as extra arguments.
Update all callers and regenerate test results.
2022-12-23 13:37:59 -07:00
Matthias Clasen
b1500babaa
utils: Some cairo helper tweaks
2022-12-23 13:37:59 -07:00
Matthias Clasen
97224f3b63
[paint] Pass font to all callbacks
...
This will lead to easier implementations.
At the same time, we change the push_clip_glyph
callback to use the font as-is, no unscaling needed.
Update all callers and expected test results.
2022-12-23 13:37:59 -07:00
Behdad Esfahbod
cf02d13302
[cairo] Remove unused struct
2022-12-23 13:37:59 -07:00
Matthias Clasen
a3ba723876
Drop an unneeded include
2022-12-23 13:37:59 -07:00
Matthias Clasen
0800d1879c
Try to fix autotools build
2022-12-23 13:37:59 -07:00
Matthias Clasen
5451b78f4a
Don't use alloca
...
It complicates things on Windows, for no
big win. Just preallocate a reasonable amount.
2022-12-23 13:37:59 -07:00
Matthias Clasen
7c12db46ff
Try to fix msvc build
2022-12-23 13:37:59 -07:00
Behdad Esfahbod
3590ee74f4
[util] Fix bot
2022-12-23 13:37:59 -07:00
Behdad Esfahbod
81bf089273
[hb-view] Use color render callback if HB_DRAW >= 2
2022-12-23 13:37:59 -07:00
Matthias Clasen
c65f580b93
Drop hb-test
...
This was a test binary to assist in developing
the hb-paint code. Not needed anymore, now that
hb-view has the same code in the cairo userfont
backend.
2022-12-23 13:37:59 -07:00
Behdad Esfahbod
9672aa8610
[util] Fix compiler warning
2022-12-23 13:37:59 -07:00
Matthias Clasen
955bd30365
Fix hb-cairo-utils
...
This was a stupid mistake, and hard to track down.
2022-12-23 13:37:59 -07:00
Behdad Esfahbod
3573956705
[util] Include stdio.h
2022-12-23 13:37:59 -07:00
Behdad Esfahbod
7accbe97d8
[util] Fix argument order and root transform PNGs
2022-12-23 13:37:59 -07:00