mewin/nana
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

A fix for non-English input issue.

Browse Source 
Extended ASCII characters input issue, window title bar issue.
This commit is contained in:
cnjinhao
2014-12-23 17:09:30 +08:00
parent 7a42e8e2ed
commit 977a6c0e86
8 changed files with 52 additions and 36 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
source/paint/detail/native_paint_interface.cpp
View File

@@ -1,6 +1,7 @@
/*
* Platform Implementation
* Copyright(C) 2003-2013 Jinhao(cnjinhao@hotmail.com)
* Nana C++ Library(http://www.nanapro.org)
* Copyright(C) 2003-2014 Jinhao(cnjinhao@hotmail.com)
*
* Distributed under the Boost Software License, Version 1.0.
* (See accompanying file LICENSE_1_0.txt or copy at
@@ -200,11 +201,23 @@ namespace detail
#if defined(NANA_WINDOWS)
::TextOut(dw->context, x, y, str, static_cast<int>(len));
#elif defined(NANA_X11)
auto disp = ::nana::detail::platform_spec::instance().open_display();
#if defined(NANA_UNICODE)
/*
std::string utf8str = nana::charset(nana::string(str, len));
XftFont * fs = reinterpret_cast<XftFont*>(dw->font->handle);
::XftDrawStringUtf8(dw->xftdraw, &(dw->xft_fgcolor), fs, x, y + fs->ascent,
reinterpret_cast<XftChar8*>(const_cast<char*>(utf8str.c_str())), utf8str.size());
*/
auto fs = reinterpret_cast<XftFont*>(dw->font->handle);
std::unique_ptr<FT_UInt> glyphs_ptr(new FT_UInt[len]);
auto glyphs = glyphs_ptr.get();
const auto endstr = str + len;
for(auto chr = str; chr != endstr; ++chr)
{
(*glyphs++) = XftCharIndex(disp, fs, *chr);
}
XftDrawGlyphs(dw->xftdraw, &(dw->xft_fgcolor), fs, x, y + fs->ascent, glyphs_ptr.get(), len);
#else
XFontSet fs = reinterpret_cast<XFontSet>(dw->font->handle);
XFontSetExtents * ext = ::XExtentsOfFontSet(fs);
@@ -221,7 +234,7 @@ namespace detail
if(descent < (*i)->descent)
descent = (*i)->descent;
}
XmbDrawString(display, dw->pixmap, reinterpret_cast<XFontSet>(dw->font->handle), dw->context, x, y + ascent + descent, buf, len);
XmbDrawString(disp, dw->pixmap, reinterpret_cast<XFontSet>(dw->font->handle), dw->context, x, y + ascent + descent, buf, len);
#endif
#endif
}