1  typedef struct HDC__ { int unused; } *HDC;
       2  typedef struct HFONT__ { int unused; } *HFONT;
       3  
       4  typedef struct
       5  {
       6    unsigned int ciACP;
       7  } CHARSETINFO, *PCHARSETINFO, *LPCHARSETINFO;
       8  
       9  typedef struct tagTEXTMETRICW
      10  {
      11      int tmCharSet;
      12  } TEXTMETRICW, *LPTEXTMETRICW, *PTEXTMETRICW;
      13  
      14  struct gdi_obj_funcs
      15  {
      16      void* (*pSelectObject)( void* handle, void* hdc );
      17  };
      18  
      19  typedef struct tagGdiFont GdiFont;
      20  
      21  typedef struct tagDC
      22  {
      23      int xunused;
      24      GdiFont *gdiFont;
      25      unsigned int font_code_page;
      26  } DC;
      27  
      28  extern GdiFont* WineEngCreateFontInstance(DC*, HFONT);
      29  extern unsigned int WineEngGetTextCharsetInfo(GdiFont *font, void* fs, unsigned int flags);
      30  extern int WineEngGetTextMetrics(GdiFont*, LPTEXTMETRICW);
      31  extern void* alloc_gdi_handle( void *obj, unsigned short type, const struct gdi_obj_funcs *funcs );
      32  
      33  enum __wine_debug_class
      34  {
      35      __WINE_DBCL_FIXME,
      36      __WINE_DBCL_ERR,
      37      __WINE_DBCL_WARN,
      38      __WINE_DBCL_TRACE,
      39  
      40      __WINE_DBCL_INIT = 7
      41  };
      42  
      43  struct __wine_debug_channel
      44  {
      45      unsigned char flags;
      46      char name[15];
      47  };
      48  
      49  extern int wine_dbg_log( enum __wine_debug_class cls, struct __wine_debug_channel *ch, const char *func,
      50                           const char *format, ... ) __attribute__((format (printf,4,5)));
      51  
      52  static struct __wine_debug_channel __wine_dbch_font = { ~0, "font" };
      53  static struct __wine_debug_channel * const __wine_dbch___default = &__wine_dbch_font;
      54  
      55  static void* FONT_SelectObject( void* handle, void* hdc );
      56  int TranslateCharsetInfo( void *, CHARSETINFO *, int );
      57  unsigned int GetACP (void);
      58  
      59  static const struct gdi_obj_funcs font_funcs =
      60  {
      61      FONT_SelectObject,
      62  };
      63  
      64  HFONT CreateFontIndirectW( const void *plf )
      65  {
      66      return alloc_gdi_handle( 0, 6, &font_funcs );
      67  }
      68  
      69  static void update_font_code_page( DC *dc )
      70  {
      71      CHARSETINFO csi;
      72      int charset = (unsigned char)1;
      73  
      74      if (dc->gdiFont)
      75          charset = WineEngGetTextCharsetInfo( dc->gdiFont, ((void *)0), 0 );
      76  
      77      if (TranslateCharsetInfo( ((void *)(unsigned long)((unsigned long)charset)), &csi, 1) )
      78          dc->font_code_page = csi.ciACP;
      79      else {
      80          switch(charset) {
      81          case (unsigned char)1:
      82              dc->font_code_page = GetACP();
      83              break;
      84  
      85          case (unsigned char)246:
      86              dc->font_code_page = 0;
      87              break;
      88  
      89          default:
      90              do { if((((__wine_dbch___default))->flags & (1 << __WINE_DBCL_FIXME))) { struct __wine_debug_channel * const __dbch = (__wine_dbch___default); const enum __wine_debug_class __dbcl = __WINE_DBCL_FIXME; wine_dbg_log( __dbcl, __dbch, __FUNCTION__, "Can't find codepage for charset %d\n", charset); } } while(0);
      91              dc->font_code_page = 0;
      92              break;
      93          }
      94      }
      95  
      96      do { if((((__wine_dbch___default))->flags & (1 << __WINE_DBCL_TRACE))) { struct __wine_debug_channel * const __dbch = (__wine_dbch___default); const enum __wine_debug_class __dbcl = __WINE_DBCL_TRACE; wine_dbg_log( __dbcl, __dbch, __FUNCTION__, "charset %d => cp %d\n", charset, dc->font_code_page); } } while(0);
      97  }
      98  
      99  static void* FONT_SelectObject( void* handle, void* hdc )
     100  {
     101      DC *dc;
     102  
     103      dc->gdiFont = WineEngCreateFontInstance( dc, handle );
     104      update_font_code_page( dc );
     105      return 0;
     106  }
     107  
     108  int GetTextMetricsW( HDC hdc, TEXTMETRICW *metrics )
     109  {
     110      DC * dc;
     111      return WineEngGetTextMetrics(dc->gdiFont, metrics);
     112  }
     113