376 commits

Author	SHA1	Message	Date
Aric Stewart	25d43d7a09	usp10: Cache the script with the feature so that in caches with multiple scripts we do not fetch the wrong feature from the cache.	2011-11-21 11:02:53 +01:00
Aric Stewart	9097226a3c	usp10: Itemize numbers outside of the basic ascii set in a seperate script.	2011-11-21 11:02:39 +01:00
Aric Stewart	2fe60ff696	usp10: Windows breaks punctuation into 2 different script types.	2011-11-21 11:02:34 +01:00
Aric Stewart	714408684d	usp10: Handle Combining Diacritical Marks.	2011-11-21 11:02:28 +01:00
Aric Stewart	2abb8193b9	usp10: Add a facility to mark itemization test elements as broken.	2011-11-21 11:02:22 +01:00
Aric Stewart	fce22eadc1	usp10: Some unicode code points will force us into bidi mode.	2011-11-21 11:02:10 +01:00
Aric Stewart	bba75dd0a7	usp10: Improve handling for ZWJ and ZWNJ in itemization.	2011-11-21 11:01:58 +01:00
Aric Stewart	ed15053837	usp10: In Arabic only fallback to presentation form B for isolated glyphs.	2011-11-21 11:01:50 +01:00
Aric Stewart	105704534d	usp10: When converting common indic items use the main indic script not the Numeric or currency script, even if that was the most recent.	2011-11-17 18:10:19 +01:00
Aric Stewart	41db79a855	usp10: If leading with a strong character use its bidi level for our intial LayoutRTL.	2011-11-17 18:10:11 +01:00
Aric Stewart	2c8fb3aba1	usp10: Keep the levels array in more cases.	2011-11-17 18:09:56 +01:00
Aric Stewart	92f706cd74	usp10: Windows 7 defines a Tibetan numeric script but never uses it.	2011-11-17 18:09:52 +01:00
Aric Stewart	7868be6e70	usp10: Properly set LayoutRTL.	2011-11-15 19:37:28 +01:00
Aric Stewart	e5d33f08c7	usp10: Devanagari danda and double danda are used for all Indic scripts.	2011-11-15 19:37:15 +01:00
Aric Stewart	6c3398d957	usp10: Pay attention to script changes for bidi run itemization.	2011-11-15 16:09:10 +01:00
Aric Stewart	145102c7fd	usp10: Merge neutral scripts.	2011-11-15 16:09:10 +01:00
Aric Stewart	3767cebc88	usp10: Move scripts to an array initialized once to minimize get_char_script calls.	2011-11-15 16:09:09 +01:00
Aric Stewart	9c9513f94a	usp10: Break with a better understanding on the handling of bidi strengths.	2011-11-15 16:09:09 +01:00
Aric Stewart	e6ee421e88	usp10: Add some additional Latin script ranges.	2011-11-14 15:25:24 +01:00
Aric Stewart	65710af292	usp10: Better understand and handle numbers level in RTL runs.	2011-11-09 11:34:49 +01:00
Aric Stewart	2781ac1e6d	usp10: Better handle the absorption of whitespace in bidi runs.	2011-11-09 11:34:45 +01:00
Aric Stewart	c5db60200f	usp10/tests: Add Kannada shaping test.	2011-11-08 18:19:18 +01:00
Aric Stewart	cd3d305b60	usp10: Add a few chars that Windows itemizes as punctuation.	2011-11-08 18:19:18 +01:00
Aric Stewart	38aa7696c5	usp10: Avoid an end of buffer overrun when seeking non space characters at an end of a BiDi string.	2011-11-08 18:19:17 +01:00
Aric Stewart	89a53d6f81	usp10: Sinhala does glyph props like Indic languages.	2011-10-28 12:46:19 +02:00
Aric Stewart	ec23fe6543	usp10: All glyphs in a single indic syllable are part of the same cluster.	2011-10-28 12:46:14 +02:00
Aric Stewart	729de083f3	usp10: Correct itemizing multiple spaces at the beginning of a run.	2011-10-24 11:14:06 +02:00
Aric Stewart	f0c85ff83d	usp10: Correct some reading buffer overruns when parsing indic syllables. ... Found with help from Dan Kegel and Valgrind.	2011-10-20 11:02:47 +02:00
Aric Stewart	8836da818e	usp10/tests: Initialize our SCRIPT_VISATTR array. ... Found by Valgrind and Dan Kegel.	2011-10-20 11:02:37 +02:00
Aric Stewart	250a132545	usp10: Correct read overflow in ScriptBreak found by Valgrind.	2011-10-19 19:45:38 +02:00
Aric Stewart	0aa30c4673	usp10: Handle multi-glyph clusters in ScriptStringOut.	2011-10-19 12:25:35 +02:00
Aric Stewart	61e82e2c8c	usp10: Properly adjust LogClust when decomposing indic vowels.	2011-10-18 15:11:58 +02:00
Aric Stewart	db03d6452d	usp10: Properly adjust LogClust when composing indic consonants.	2011-10-18 15:11:52 +02:00
Aric Stewart	42db0c0593	usp10: Handle advance for multi-glyph clusters correctly.	2011-10-18 15:09:53 +02:00
Aric Stewart	6fb71f5354	usp10: Break out get_cluster_size and use it to correct ScriptStringGetLogicalWidths for clusters.	2011-10-18 15:09:44 +02:00
Aric Stewart	8f4fab2483	usp10: Handle the fNeedsCaretInfo flag in XtoCP and CPtoX.	2011-10-17 17:45:08 +02:00
Marcus Meissner	76702f3391	usp10: Fixed some oom handling (Coverity).	2011-10-17 17:45:05 +02:00
Aric Stewart	29b52fa575	usp10: Add fallback font for Armenian and Georgian.	2011-10-14 20:26:42 +02:00
Aric Stewart	85d33f4139	usp10: Correct buffer reading overrun. ... Found by Dan Kegel using valgrind.	2011-10-14 20:26:42 +02:00
Aric Stewart	c1607a04b9	usp10: Correct where the trailing flag transitions in the middle of a glyph.	2011-10-12 20:52:46 +02:00
Aric Stewart	14eaa18dae	usp10: Implement SSA_FALLBACK.	2011-10-11 13:37:49 +02:00
Aric Stewart	314553f194	usp10: Improve handling of tabs and SSA_TAB.	2011-10-11 13:37:49 +02:00
Aric Stewart	95ca444692	usp10: Handle the SSA_PASSWORD flag in ScriptStringAnalyse.	2011-10-08 20:21:26 +02:00
Aric Stewart	63490ce038	usp10: Correct ScriptStringGetLogicalWidths to be based on char not glyph.	2011-10-06 12:28:06 -05:00
Aric Stewart	b8f1b5adfe	usp10: ScriptShape needs a number of SCRIPT_VISATTR equal to glyphs not chars.	2011-09-23 17:40:49 +02:00
Aric Stewart	7ccf31bde8	usp10: Set fNoGlyphIndex only if the fonts has no opentype/truetype tables.	2011-09-14 17:00:19 +02:00
Aric Stewart	7ae0b72e2f	usp10: Respect the presence or absence of the SSA_GLYPHS flag.	2011-09-09 13:32:54 +02:00
Aric Stewart	dd4dd261f5	usp10: Respect the presence or absence of the SSA_BREAK flag.	2011-09-09 13:32:49 +02:00
Aric Stewart	4e760d8914	usp10: Disable glyph indexes for Symbol, non-TrueType, and device fonts.	2011-09-06 15:59:16 +02:00
Aric Stewart	8b14f3f542	usp10: When calling ShapeIndicSyllables we need to use cChars which is the actual number of original characters.	2011-08-30 11:54:32 +02:00