mirror-games/glest-source
1
0
Fork 0
mirror of https://github.com/glest/glest-source.git synced 2025-10-01 01:46:42 +02:00
Code Issues Projects Releases Wiki Activity

- added support for libfribidi for languages requiring complex text rendering like Arabic and Hebrew

Browse Source
This commit is contained in:
Mark Vejvoda
2012-12-27 08:24:30 +00:00
parent f40447cc96
commit 7fdd70402d
6 changed files with 159 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

38
source/shared_lib/sources/graphics/font.cpp
View File

@@ -34,6 +34,11 @@ using namespace Shared::Graphics::Gl;
#include "util.h"
#include "platform_common.h"
#include "platform_util.h"
#ifdef HAVE_FRIBIDI
#include <fribidi.h>
#endif
#include "leak_dumper.h"
using namespace std;
@@ -303,6 +308,39 @@ void Font::setSize(int size) {
}
}
void Font::bidi_cvt(string &str_) {
#ifdef HAVE_FRIBIDI
char *c_str = const_cast<char *>(str_.c_str()); // fribidi forgot const...
FriBidiStrIndex len = str_.length();
FriBidiChar *bidi_logical = new FriBidiChar[len + 2];
FriBidiChar *bidi_visual = new FriBidiChar[len + 2];
char *utf8str = new char[4*len + 1]; //assume worst case here (all 4 Byte characters)
FriBidiCharType base_dir = FRIBIDI_TYPE_ON;
FriBidiStrIndex n;
#ifdef OLD_FRIBIDI
n = fribidi_utf8_to_unicode (c_str, len, bidi_logical);
#else
n = fribidi_charset_to_unicode(FRIBIDI_CHAR_SET_UTF8, c_str, len, bidi_logical);
#endif
fribidi_log2vis(bidi_logical, n, &base_dir, bidi_visual, NULL, NULL, NULL);
#ifdef OLD_FRIBIDI
fribidi_unicode_to_utf8 (bidi_visual, n, utf8str);
#else
fribidi_unicode_to_charset(FRIBIDI_CHAR_SET_UTF8, bidi_visual, n, utf8str);
#endif
//is_rtl_ = base_dir == FRIBIDI_TYPE_RTL;
//fontIsRightToLeft = base_dir == FRIBIDI_TYPE_RTL;
fontIsRightToLeft = false;
str_ = std::string(utf8str);
delete[] bidi_logical;
delete[] bidi_visual;
delete[] utf8str;
#endif
}
// ===============================================
// class Font2D
// ===============================================