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Code Issues Releases Wiki Activity

BIDI support now checks at runtime whether the system runs with UTF-8

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This commit is contained in:
Klaus Schmidinger 2012-01-13 09:45:08 +01:00
parent ea6c6d370e
commit 0730f502c5
3 changed files with 26 additions and 20 deletions
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2
CONTRIBUTORS
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@ -2812,3 +2812,5 @@ Dominic Evans <oldmanuk@gmail.com>
Torsten Lang <info@torstenlang.de> Torsten Lang <info@torstenlang.de>
for reporting a problem with newline characters in stream component descriptions for reporting a problem with newline characters in stream component descriptions
of EPG data from BSkyB's "MTV MUSIC" of EPG data from BSkyB's "MTV MUSIC"
for suggesting to make BIDI support check at runtime whether the system runs with
UTF-8

4
HISTORY
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@ -6781,7 +6781,7 @@ Video Disk Recorder Revision History
- Replaced all calls to sleep() with cCondWait::SleepMs() (thanks to Rolf Ahrenberg). - Replaced all calls to sleep() with cCondWait::SleepMs() (thanks to Rolf Ahrenberg).
- Fixed a crash with malformed SI data (patch from vdr-portal). - Fixed a crash with malformed SI data (patch from vdr-portal).
2012-01-11: Version 1.7.23 2012-01-12: Version 1.7.23
- Removed the '.pl' suffix from svdrpsend.pl (sorry, I missed that one). - Removed the '.pl' suffix from svdrpsend.pl (sorry, I missed that one).
- Fixed bonding more than two devices. - Fixed bonding more than two devices.
@ -6818,3 +6818,5 @@ Video Disk Recorder Revision History
TS packets, e.g. when switching channels. TS packets, e.g. when switching channels.
- Fixed the SVDRP command CLRE for a single channel in case there are events - Fixed the SVDRP command CLRE for a single channel in case there are events
that have a timer (thanks to Timo Eskola). that have a timer (thanks to Timo Eskola).
- BIDI support now checks at runtime whether the system runs with UTF-8 (suggested
by Torsten Lang).

40
font.c
View File

@ -6,7 +6,7 @@
* *
* BiDi support by Osama Alrawab <alrawab@hotmail.com> @2008 Tripoli-Libya. * BiDi support by Osama Alrawab <alrawab@hotmail.com> @2008 Tripoli-Libya.
* *
* $Id: font.c 2.8 2011/03/28 16:29:51 kls Exp $ * $Id: font.c 2.9 2012/01/13 09:43:22 kls Exp $
*/ */
#include "font.h" #include "font.h"
@ -508,25 +508,27 @@ cString cFont::GetFontFileName(const char *FontName)
#ifdef BIDI #ifdef BIDI
cString cFont::Bidi(const char *Ltr) cString cFont::Bidi(const char *Ltr)
{ {
fribidi_set_mirroring(true); if (cCharSetConv::SystemCharacterTable()) { // bidi requires UTF-8
fribidi_set_reorder_nsm(false); fribidi_set_mirroring(true);
FriBidiCharSet fribidiCharset = FRIBIDI_CHAR_SET_UTF8; fribidi_set_reorder_nsm(false);
int LtrLen = strlen(Ltr); FriBidiCharSet fribidiCharset = FRIBIDI_CHAR_SET_UTF8;
FriBidiCharType Base = FRIBIDI_TYPE_L; int LtrLen = strlen(Ltr);
FriBidiChar *Logical = MALLOC(FriBidiChar, LtrLen + 1) ; FriBidiCharType Base = FRIBIDI_TYPE_L;
int RtlLen = fribidi_charset_to_unicode(fribidiCharset, const_cast<char *>(Ltr), LtrLen, Logical); FriBidiChar *Logical = MALLOC(FriBidiChar, LtrLen + 1) ;
FriBidiChar *Visual = MALLOC(FriBidiChar, LtrLen + 1) ; int RtlLen = fribidi_charset_to_unicode(fribidiCharset, const_cast<char *>(Ltr), LtrLen, Logical);
char *Rtl = NULL; FriBidiChar *Visual = MALLOC(FriBidiChar, LtrLen + 1) ;
bool ok = fribidi_log2vis(Logical, RtlLen, &Base, Visual, NULL, NULL, NULL); char *Rtl = NULL;
if (ok) { bool ok = fribidi_log2vis(Logical, RtlLen, &Base, Visual, NULL, NULL, NULL);
fribidi_remove_bidi_marks(Visual, RtlLen, NULL, NULL, NULL); if (ok) {
Rtl = MALLOC(char, RtlLen * 4 + 1); fribidi_remove_bidi_marks(Visual, RtlLen, NULL, NULL, NULL);
fribidi_unicode_to_charset(fribidiCharset, Visual, RtlLen, Rtl); Rtl = MALLOC(char, RtlLen * 4 + 1);
fribidi_unicode_to_charset(fribidiCharset, Visual, RtlLen, Rtl);
}
free(Logical);
free(Visual);
if (ok)
return cString(Rtl, true);
} }
free(Logical);
free(Visual);
if (ok)
return cString(Rtl, true);
return cString(Ltr); return cString(Ltr);
} }
#endif #endif