MiniGUI uses a 16-bits word to represent the character, word, and line breaking opportunities of a character in a context.
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MiniGUI uses a 16-bits word to represent the character, word, and line breaking opportunities of a character in a context.
Please see UAX#29 and UAX#14 for more information:
https://www.unicode.org/reports/tr29/tr29-33.html https://www.unicode.org/reports/tr14/tr14-41.html
◆ BOV_EXPANDABLE_SPACE
| #define BOV_EXPANDABLE_SPACE 0x0800 |
If set, the character is an expandable space.
Definition at line 9989 of file gdi.h.
◆ BOV_GB_BACKSPACE_DEL_CH
| #define BOV_GB_BACKSPACE_DEL_CH 0x4000 |
If set, backspace deletes one character rather than the entire grapheme cluster.
Definition at line 10010 of file gdi.h.
◆ BOV_GB_CHAR_BREAK
| #define BOV_GB_CHAR_BREAK 0x1000 |
If set, can break at the character when doing character wrap.
Definition at line 10000 of file gdi.h.
◆ BOV_GB_CURSOR_POS
| #define BOV_GB_CURSOR_POS 0x2000 |
If set, cursor can appear in front of the character (i.e. this is a grapheme boundary, or the first character in the text).
Definition at line 10005 of file gdi.h.
◆ BOV_LB_ALLOWED
| #define BOV_LB_ALLOWED (BOV_LB_BREAK_FLAG | 0x0001) |
The line can break after the character.
Definition at line 10046 of file gdi.h.
◆ BOV_LB_MANDATORY
| #define BOV_LB_MANDATORY (BOV_LB_BREAK_FLAG | BOV_LB_MANDATORY_FLAG | 0x0002) |
The line must break after the character.
Definition at line 10050 of file gdi.h.
◆ BOV_LB_NOTALLOWED
| #define BOV_LB_NOTALLOWED 0x0003 |
The line break is not allowed after the character.
Definition at line 10054 of file gdi.h.
◆ BOV_SB_SENTENCE_BOUNDARY
| #define BOV_SB_SENTENCE_BOUNDARY 0x0010 |
If set, the glyph is the sentence boundary as defined by UAX#29.
Definition at line 10030 of file gdi.h.
◆ BOV_SB_SENTENCE_END
| #define BOV_SB_SENTENCE_END 0x0040 |
If set, the glyph is the first non-sentence character after a sentence.
Definition at line 10038 of file gdi.h.
◆ BOV_SB_SENTENCE_START
| #define BOV_SB_SENTENCE_START 0x0020 |
If set, the glyph is the first character in a sentence.
Definition at line 10034 of file gdi.h.
◆ BOV_UNKNOWN
| #define BOV_UNKNOWN 0x0000 |
Unknown breaking code.
Definition at line 9981 of file gdi.h.
◆ BOV_WB_WORD_BOUNDARY
| #define BOV_WB_WORD_BOUNDARY 0x0100 |
If set, the glyph is the word boundary as defined by UAX#29.
Definition at line 10016 of file gdi.h.
◆ BOV_WB_WORD_END
| #define BOV_WB_WORD_END 0x0400 |
If set, the glyph is the first non-word character after a word.
Definition at line 10024 of file gdi.h.
◆ BOV_WB_WORD_START
| #define BOV_WB_WORD_START 0x0200 |
If set, the glyph is the first character in a word.
Definition at line 10020 of file gdi.h.
◆ BOV_WHITESPACE
| #define BOV_WHITESPACE 0x8000 |
If set, the character is a whitespace character.
Definition at line 9985 of file gdi.h.
◆ BOV_ZERO_WIDTH
| #define BOV_ZERO_WIDTH 0x0080 |
If set, the character has zero width.
Definition at line 9994 of file gdi.h.
◆ BreakOppo
The type for breaking opportunity (Uint16).
Definition at line 10059 of file gdi.h.
