205 Commits

Author	SHA1	Message	Date
Kovid Goyal	a88cb2d14d	Fix horizontal alignment of emoji incorrect becase rendered_width was not being set after switching to using cairo to render them ... Fixes #9395	2026-01-20 20:01:20 +05:30
Kovid Goyal	0c7dd7edb2	Implement horizontal alignment for font based rendering ... Still need to do it for box chars	2025-02-19 09:04:22 +05:30
Kovid Goyal	4b38818dca	Make CodeQL happy	2025-02-06 10:13:48 +05:30
Kovid Goyal	ea5db4ec09	fix build with old compiler	2025-02-03 14:01:11 +05:30
Kovid Goyal	02a88b2803	Use 64 byte aligned memory for cairo surface buffer	2025-02-03 11:06:42 +05:30
Kovid Goyal	a0b6c49c94	DRYer	2025-02-03 11:06:42 +05:30
Kovid Goyal	b5cc4b8f4e	Set variation settings for cairo fonts	2025-02-03 11:06:42 +05:30
Kovid Goyal	bab14e8612	Set the palette index cairo font option	2025-02-03 11:06:42 +05:30
Kovid Goyal	3d06cb8709	Set cairo hinting options	2025-02-03 11:06:41 +05:30
Kovid Goyal	f145403fce	Render all emoji not just colrv1 with cairo ... Less code duplication and we get upscaling of bitmaps for free needed when rendering large sized text for multicells.	2025-02-03 11:06:41 +05:30
Kovid Goyal	a9677f655a	Fix baseline alignment when redering with cairo	2025-02-03 11:06:41 +05:30
Kovid Goyal	44eec08b24	Fix buffer not being cleared before re-use	2025-02-03 11:06:41 +05:30
Kovid Goyal	ea54cbf193	Fix cairo not releasing static resources at program shutdown	2025-02-03 11:06:41 +05:30
Kovid Goyal	9d9bfc6f26	Forgot to unpremultiply alpha for cairo	2025-02-03 11:06:41 +05:30
Kovid Goyal	1b6fa1ee03	Get rendering of COLRv1 glyphs basically working ... TODO: Set cairo font options: hinting, variations, antialias, etc. Add a test for rendering with some small colrv1 sample font Check that the destructor is dereferencing the freetype font as expected	2025-02-03 11:06:41 +05:30
Kovid Goyal	c599b7e02f	API to render a single codepoint using a Face	2025-02-03 10:56:52 +05:30
Kovid Goyal	b96da25380	More work on multicell font rendering	2025-02-03 10:56:44 +05:30
Kovid Goyal	8993386399	Store font related cell metrics in a single struct	2025-02-03 10:56:44 +05:30
Matubu	b0e49d70db	Fix segfault when font descriptor point to invalid font file	2024-10-18 02:31:54 +02:00
Kovid Goyal	ab3cefd81f	Output font features in debug info	2024-08-25 11:19:36 +05:30
Kovid Goyal	2560a024b9	...	2024-08-24 11:20:16 +05:30
Kovid Goyal	e5321f96a3	never return zero cell width for a font	2024-08-24 11:19:44 +05:30
Kovid Goyal	60601a6dba	Fix #7772	2024-08-24 11:12:37 +05:30
Kovid Goyal	80ec6ae4b6	DRYer	2024-08-18 13:41:59 +05:30
Kovid Goyal	66034d54fb	DRYer ... Use same algorithm for checking if cell can be rendered everywhere	2024-07-02 10:28:07 +05:30
Kovid Goyal	a8daf06737	Linux: choose-fonts: fix rendering of ligatures in preview text	2024-06-25 11:28:47 +05:30
Kovid Goyal	0cc8dd28de	Add support for font features when rendering sample text	2024-06-24 07:54:19 +05:30
Kovid Goyal	e2919a0f2d	Fix preview rendering when height of previewed font greater than cell height	2024-06-24 07:54:18 +05:30
Kovid Goyal	a69d71d416	Render font feature list in UI	2024-06-24 07:54:18 +05:30
Kovid Goyal	57edb412e6	Add tests to validate feature-from-spec	2024-06-24 07:54:18 +05:30
Kovid Goyal	060732b428	work on passing font features via font specs	2024-06-24 07:54:18 +05:30
Kovid Goyal	7e56920fa3	Get feature human readable names	2024-06-24 07:54:18 +05:30
Kovid Goyal	0f76d3e13b	Code to read features from GSUB/GPOS tables	2024-06-24 07:54:18 +05:30
Kovid Goyal	22ecba93e5	Forgot to initialize canvas when rendering sample text onto it	2024-06-24 07:54:15 +05:30
Kovid Goyal	1763cbde46	Function to get the named style used by a variable font instance	2024-06-24 07:54:14 +05:30
Kovid Goyal	b44ffb9815	Get variable font selection working on coretext	2024-06-24 07:54:14 +05:30
Kovid Goyal	3e8ca9fa73	Cleanup repr for fontconfig faces	2024-06-24 07:54:14 +05:30
Kovid Goyal	852889a561	Implement rendering of sample text	2024-06-24 07:54:14 +05:30
Kovid Goyal	f0cac79143	Work on rendering sample text for a font	2024-06-24 07:54:14 +05:30
Kovid Goyal	48ed369342	Code to read the STAT OpenType table	2024-06-24 07:54:12 +05:30
Kovid Goyal	56f8fb9f75	Implement basic support for selecting font variations in fontconfig	2024-06-24 07:54:09 +05:30
Kovid Goyal	b385ccbc45	Output resolved fonts in debug config	2024-06-24 07:53:16 +05:30
Kovid Goyal	ba1a268de0	Implement postscript variation name prefix for CoreText as well	2024-06-24 07:53:16 +05:30
Kovid Goyal	98dac1020d	Show the postscript variations name prefix when listing fonts	2024-06-24 07:53:16 +05:30
Kovid Goyal	2244b664bc	Get variable font data from CoreText	2024-06-24 07:53:15 +05:30
Kovid Goyal	fcbf0782b5	Fix building on older FreeType	2024-06-24 07:53:15 +05:30
Kovid Goyal	f4311d4b61	Add information about variable fonts to list-fonts output	2024-06-24 07:53:15 +05:30
Kovid Goyal	57770f2f55	Code to get variable data from freetype to python	2024-06-24 07:53:15 +05:30
Kovid Goyal	54fb6be112	Work on list variable fonts on Linux	2024-06-24 07:53:15 +05:30
Kovid Goyal	bb3b5df99a	better field name	2024-04-18 22:46:20 +05:30