Mirrors_UI_SDK/MiniGUI
1
0
Fork 0
mirror of https://github.com/VincentWei/MiniGUI.git synced 2026-09-26 20:35:09 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

two implementations for biditype, bracket and mirror

Browse Source
This commit is contained in:
Vincent Wei
2019-03-10 16:54:45 +08:00
parent c6f1004ba6
commit 4e0a9a8d37
14 changed files with 447 additions and 259 deletions
Download Patch File Download Diff File Expand all files Collapse all files
include/gdi.h
+50 -8
View File
@@ -7311,6 +7311,10 @@ MG_EXPORT int GUIAPI GetFirstWord (PLOGFONT log_font,
#include <stddef.h>
#include <stdlib.h>
typedef Uint8 BidiLevel;
typedef Uint16 BidiType;
typedef Uint32 BidiBracketType;
/**
* \fn int GUIAPI MB2WCEx (PLOGFONT log_font, void* dest, BOOL wc32, \
* const unsigned char* mstr, int n)
@@ -7472,12 +7476,53 @@ MG_EXPORT UCharBreakType GUIAPI UCharGetBreakType(Uchar32 uc);
/** The function determines the BIDI type of a UNICODE character. */
MG_EXPORT Uint16 GUIAPI UCharGetBIDIType(Uchar32 uc);
#define BIDICHAR_BRACKET_NONE 0
#define BIDICHAR_BRACKET_OPEN 1
#define BIDICHAR_BRACKET_CLOSE 2
#define BIDI_BRACKET_NONE 0
#define BIDI_BRACKET_OPEN_MASK 0x80000000
#define BIDI_BRACKET_CHAR_MASK 0X7FFFFFFF
#define BIDI_IS_BRACKET_OPEN(bt) ((bt & BIDI_BRACKET_OPEN_MASK)>0)
#define BIDI_BRACKET_CHAR(bt) ((bt & BIDI_BRACKET_CHAR_MASK))
/** The function returns the bracket type of a UNICODE character. */
MG_EXPORT Uint8 GUIAPI UCharGetBracketType(Uchar32 uc);
/* \fn BidiBracketType GUIAPI UCharGetBracketType(Uchar32 ch)
* \brief Get bracketed character
*
* This function finds the bracketed equivalent of a character as defined in
* the file BidiBrackets.txt of the Unicode Character Database available at
* http://www.unicode.org/Public/UNIDATA/BidiBrackets.txt.
*
* If the input character is a declared as a brackets character in the
* Unicode standard and has a bracketed equivalent. The matching bracketed
* character is put in the output, otherwise the input character itself is
* put.
*
* \param ch input character
*
* \return The bracket type of the character. Use the
* BIDI_IS_BRACKET(BidiBracketType) to test if it is a valid
* property. Use BCHI_BRACKET_CHAR(BidiBracketType) to get
* the bracketed character value.
*
* \sa UCharGetBracketTypes
*/
MG_EXPORT BidiBracketType GUIAPI UCharGetBracketType(Uchar32 ch);
/* \fn void UCharGetBracketTypes(const Uchar32 *ucs, int nr_ucs,
* const BidiType *bidi_types, BidiBracketType *bracket_types)
* \brief Get bracketed characters of a Uchar32 string.
*
* This function finds the bracketed characters of an string of characters.
* See UCharGetBracketType() for more information about the bracketed
* characters returned by this function.
*
* \param ucs The input Uchar32 string.
* \param nr_ucs The length of string.
* \param bidi_types The bidi types (an array of BidiType) of the string.
* \param bracket_types The pointer to a BidiBracketType array storing
* the bracketed characters.
*
* \sa UCharGetBracketType
*/
MG_EXPORT void GUIAPI UCharGetBracketTypes(const Uchar32 *ucs, int len_ucs,
const BidiType *bidi_types, BidiBracketType *bracket_types);
/** The function returns the mirror character of a UNICODE character. */
MG_EXPORT BOOL GUIAPI UCharGetMirror(Uchar32 uc, Uchar32* mirrored);
@@ -9731,9 +9776,6 @@ MG_EXPORT Uint32 GUIAPI GetACharType (LOGFONT* logfont, Achar32 chv);
* @{
*/
typedef Uint16 BidiType;
typedef Uint8 BidiLevel;
#define BIDI_PGDIR_LTR 0
#define BIDI_PGDIR_RTL 1
#define BIDI_PGDIR_ON 2