python-pillow/Pillow
1
1
Fork 0
mirror of https://github.com/python-pillow/Pillow.git synced 2025-02-03 21:24:31 +03:00
Code Issues Packages Projects Releases Wiki Activity

support FriBiDi<1.0

Browse Source
This commit is contained in:
nulano 2020-11-25 18:05:50 +00:00 committed by Andrew Murray
parent f2b2d53ca8
commit b4a57d6fc5
2 changed files with 37 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

46
src/thirdparty/fribidi-shim/fribidi.c vendored
View File

@ -10,6 +10,20 @@
#include "fribidi.h"
/* ..._ex adds bracket_types param, ignore and call legacy function */
FriBidiLevel fribidi_get_par_embedding_levels_ex_compat(
const FriBidiCharType *bidi_types,
const FriBidiBracketType *bracket_types,
const FriBidiStrIndex len,
FriBidiParType *pbase_dir,
FriBidiLevel *embedding_levels)
{
return fribidi_get_par_embedding_levels(
bidi_types, len, pbase_dir, embedding_levels);
}
int load_fribidi(void) {
int error = 0;
@ -17,11 +31,22 @@ int load_fribidi(void) {
/* Microsoft needs a totally different system */
#ifndef _WIN32
p_fribidi = dlopen("libfribidi.so.1", RTLD_LAZY);
#define LOAD_FUNCTION(func) \
func = (t_##func)dlsym(p_fribidi, #func); \
error = error || (func == 0);
p_fribidi = dlopen("libfribidi.so", RTLD_LAZY);
if (!p_fribidi) {
p_fribidi = dlopen("libfribidi.so.0", RTLD_LAZY);
}
if (!p_fribidi) {
p_fribidi = dlopen("libfribidi.dylib", RTLD_LAZY);
}
#else
#define LOAD_FUNCTION(func) \
func = (t_##func)GetProcAddress(p_fribidi, #func); \
error = error || (func == 0);
p_fribidi = LoadLibrary("fribidi");
/* MSYS2 */
if (!p_fribidi) {
@ -33,20 +58,17 @@ int load_fribidi(void) {
return 1;
}
#ifndef _WIN32
#define LOAD_FUNCTION(func) \
func = (t_##func)dlsym(p_fribidi, #func); \
error = error || (func == 0);
#else
#define LOAD_FUNCTION(func) \
func = (t_##func)GetProcAddress(p_fribidi, #func); \
error = error || (func == 0);
#endif
/* load ..._ex first to preserve error variable */
LOAD_FUNCTION(fribidi_get_par_embedding_levels_ex);
if (error) {
/* using FriBiDi 0.x, emulate ..._ex function */
fribidi_get_par_embedding_levels_ex = &fribidi_get_par_embedding_levels_ex_compat;
error = 0;
}
LOAD_FUNCTION(fribidi_get_bidi_types);
LOAD_FUNCTION(fribidi_get_bracket_types);
LOAD_FUNCTION(fribidi_get_par_embedding_levels_ex);
// LOAD_FUNCTION(fribidi_get_par_embedding_levels);
LOAD_FUNCTION(fribidi_get_par_embedding_levels);
LOAD_FUNCTION(fribidi_unicode_to_charset);
LOAD_FUNCTION(fribidi_charset_to_unicode);

6
src/thirdparty/fribidi-shim/fribidi.h vendored
View File

@ -83,9 +83,9 @@ FRIBIDI_FUNC(FriBidiLevel, fribidi_get_par_embedding_levels_ex,
const FriBidiCharType *, const FriBidiBracketType *, const FriBidiStrIndex,
FriBidiParType *, FriBidiLevel *);
//FRIBIDI_FUNC(FriBidiLevel, fribidi_get_par_embedding_levels,
// const FriBidiCharType *, const FriBidiStrIndex, FriBidiParType *,
// FriBidiLevel *);
FRIBIDI_FUNC(FriBidiLevel, fribidi_get_par_embedding_levels,
const FriBidiCharType *, const FriBidiStrIndex, FriBidiParType *,
FriBidiLevel *);
FRIBIDI_FUNC(FriBidiStrIndex, fribidi_unicode_to_charset,
FriBidiCharSet, const FriBidiChar *, FriBidiStrIndex, char *);