gdkfont-win32.c

linux下电话本所依赖的一些图形库

    }
  if (check_cp (FS_CYRILLIC))
    {
      set_bit (U_BASIC_LATIN);
      set_bit (U_CYRILLIC);
      retval = TRUE;
    }
  if (check_cp (FS_GREEK))
    {
      set_bit (U_BASIC_LATIN);
      set_bit (U_BASIC_GREEK);
      retval = TRUE;
    }
  if (check_cp (FS_TURKISH))
    {
      set_bit (U_BASIC_LATIN);
      set_bit (U_LATIN_1_SUPPLEMENT);
      set_bit (U_LATIN_EXTENDED_A);
      set_bit (U_CURRENCY_SYMBOLS);
      retval = TRUE;
    }
  if (check_cp (FS_HEBREW))
    {
      set_bit (U_BASIC_LATIN);
      set_bit (U_CURRENCY_SYMBOLS);
      set_bit (U_BASIC_HEBREW);
      set_bit (U_HEBREW_EXTENDED);
      retval = TRUE;
    }
  if (check_cp (FS_ARABIC))
    {
      set_bit (U_BASIC_LATIN);
      set_bit (U_CURRENCY_SYMBOLS);
      set_bit (U_BASIC_ARABIC);
      set_bit (U_ARABIC_EXTENDED);
      retval = TRUE;
    }
  if (check_cp (FS_BALTIC))
    {
      set_bit (U_BASIC_LATIN);
      set_bit (U_LATIN_1_SUPPLEMENT);
      set_bit (U_CURRENCY_SYMBOLS);
      set_bit (U_LATIN_EXTENDED_A);
      set_bit (U_LATIN_EXTENDED_B);
      retval = TRUE;
    }
  if (check_cp (FS_VIETNAMESE))
    {
      /* ??? */
      set_bit (U_BASIC_LATIN);
      retval = TRUE;
    }
  if (check_cp (FS_THAI))
    {
      set_bit (U_BASIC_LATIN);
      set_bit (U_THAI);
      retval = TRUE;
    }
  if (check_cp (FS_JISJAPAN))
    {
      /* Based on MS Gothic */
      set_bit (U_BASIC_LATIN);
      set_bit (U_CJK_SYMBOLS_AND_PUNCTUATION);
      set_bit (U_HIRAGANA);
      set_bit (U_KATAKANA);
      set_bit (U_CJK_UNIFIED_IDEOGRAPHS);
      set_bit (U_HALFWIDTH_AND_FULLWIDTH_FORMS);
      retval = TRUE;
    }
  if (check_cp (FS_CHINESESIMP))
    {
      /* Based on MS Hei */
      set_bit (U_BASIC_LATIN);
      set_bit (U_HIRAGANA);
      set_bit (U_KATAKANA);
      set_bit (U_BOPOMOFO);
      set_bit (U_CJK_UNIFIED_IDEOGRAPHS);
      retval = TRUE;
    }
  if (check_cp (FS_WANSUNG)
      || check_cp (FS_JOHAB))	/* ??? */
    {
      /* Based on GulimChe. I wonder if all Korean fonts
       * really support this large range of Unicode subranges?
       */
      set_bit (U_BASIC_LATIN);
      set_bit (U_LATIN_1_SUPPLEMENT);
      set_bit (U_LATIN_EXTENDED_A);
      set_bit (U_SPACING_MODIFIER_LETTERS);
      set_bit (U_BASIC_GREEK);
      set_bit (U_CYRILLIC);
      set_bit (U_HANGUL_JAMO);
      set_bit (U_GENERAL_PUNCTUATION);
      set_bit (U_SUPERSCRIPTS_AND_SUBSCRIPTS);
      set_bit (U_CURRENCY_SYMBOLS);
      set_bit (U_LETTERLIKE_SYMBOLS);
      set_bit (U_NUMBER_FORMS);
      set_bit (U_ARROWS);
      set_bit (U_MATHEMATICAL_OPERATORS);
      set_bit (U_MISCELLANEOUS_TECHNICAL);
      set_bit (U_ENCLOSED_ALPHANUMERICS);
      set_bit (U_BOX_DRAWING);
      set_bit (U_BLOCK_ELEMENTS);
      set_bit (U_GEOMETRIC_SHAPES);
      set_bit (U_MISCELLANEOUS_SYMBOLS);
      set_bit (U_CJK_SYMBOLS_AND_PUNCTUATION);
      set_bit (U_HIRAGANA);
      set_bit (U_KATAKANA);
      set_bit (U_HANGUL_COMPATIBILITY_JAMO);
      set_bit (U_ENCLOSED_CJK);
      set_bit (U_CJK_COMPATIBILITY_FORMS);
      set_bit (U_HANGUL);
      set_bit (U_CJK_UNIFIED_IDEOGRAPHS);
      set_bit (U_CJK_COMPATIBILITY_IDEOGRAPHS);
      set_bit (U_HALFWIDTH_AND_FULLWIDTH_FORMS);
      retval = TRUE;
    }
  if (check_cp (FS_CHINESETRAD))
    {
      /* Based on MingLiU */
      set_bit (U_BASIC_LATIN);
      set_bit (U_GENERAL_PUNCTUATION);
      set_bit (U_BOX_DRAWING);
      set_bit (U_BLOCK_ELEMENTS);
      set_bit (U_CJK_SYMBOLS_AND_PUNCTUATION);
      set_bit (U_BOPOMOFO);
      set_bit (U_CJK_UNIFIED_IDEOGRAPHS);
      set_bit (U_CJK_COMPATIBILITY_IDEOGRAPHS);
      set_bit (U_SMALL_FORM_VARIANTS);
      set_bit (U_HALFWIDTH_AND_FULLWIDTH_FORMS);
      retval = TRUE;
    }
  if (check_cp (FS_SYMBOL) || charset == MAC_CHARSET)
    {
      /* Non-Unicode encoding, I guess. Pretend it covers
       * the single-byte range of values.
       */
      set_bit (U_BASIC_LATIN);
      set_bit (U_LATIN_1_SUPPLEMENT);
      retval = TRUE;
    }

  if (retval)
    return TRUE;

  GDK_NOTE (MISC, g_print ("... No code page bits set!\n"));

  /* Sigh. Not even any code page bits were set. Guess based on
   * charset, then. These somewhat optimistic guesses are based on the
   * table in Appendix M in the book "Developing ..."  mentioned
   * above.
   */
  switch (charset)
    {
    case ANSI_CHARSET:
      set_bit (U_BASIC_LATIN);
      set_bit (U_LATIN_1_SUPPLEMENT);
      set_bit (U_LATIN_EXTENDED_A);
      set_bit (U_LATIN_EXTENDED_B);
      set_bit (U_SPACING_MODIFIER_LETTERS);
      set_bit (U_COMBINING_DIACRITICAL_MARKS);
      set_bit (U_GENERAL_PUNCTUATION);
      set_bit (U_SUPERSCRIPTS_AND_SUBSCRIPTS);
      set_bit (U_CURRENCY_SYMBOLS);
#if 0 /* I find this too hard to believe... */
      set_bit (U_BASIC_GREEK);
      set_bit (U_CYRILLIC);
      set_bit (U_BASIC_HEBREW);
      set_bit (U_HEBREW_EXTENDED);
      set_bit (U_BASIC_ARABIC);
      set_bit (U_ARABIC_EXTENDED);
      set_bit (U_LETTERLIKE_SYMBOLS);
      set_bit (U_NUMBER_FORMS);
      set_bit (U_ARROWS);
      set_bit (U_MATHEMATICAL_OPERATORS);
      set_bit (U_MISCELLANEOUS_TECHNICAL);
      set_bit (U_ENCLOSED_ALPHANUMERICS);
      set_bit (U_BOX_DRAWING);
      set_bit (U_BLOCK_ELEMENTS);
      set_bit (U_GEOMETRIC_SHAPES);
      set_bit (U_MISCELLANEOUS_SYMBOLS);
      set_bit (U_HIRAGANA);
      set_bit (U_KATAKANA);
      set_bit (U_BOPOMOFO);
      set_bit (U_HANGUL_COMPATIBILITY_JAMO);
      set_bit (U_CJK_MISCELLANEOUS);
      set_bit (U_CJK_COMPATIBILITY);
      set_bit (U_HANGUL);
      set_bit (U_HANGUL_SUPPLEMENTARY_A);
      set_bit (U_CJK_COMPATIBILITY_IDEOGRAPHS);
      set_bit (U_ALPHABETIC_PRESENTATION_FORMS);
      set_bit (U_SMALL_FORM_VARIANTS);
      set_bit (U_ARABIC_PRESENTATION_FORMS_B);
      set_bit (U_HALFWIDTH_AND_FULLWIDTH_FORMS);
      set_bit (U_SPECIALS);
#endif
      retval = TRUE;
      break;
    case SYMBOL_CHARSET:
      /* Unggh */
      set_bit (U_BASIC_LATIN);
      set_bit (U_LATIN_1_SUPPLEMENT);
      retval = TRUE;
      break;
    case SHIFTJIS_CHARSET:
    case HANGEUL_CHARSET:
    case GB2312_CHARSET:
    case CHINESEBIG5_CHARSET:
    case JOHAB_CHARSET:
      /* The table really does claim these "locales" (it doesn't
       * talk about charsets per se) cover the same Unicode
       * subranges
       */
      set_bit (U_BASIC_LATIN);
      set_bit (U_LATIN_1_SUPPLEMENT);
      set_bit (U_LATIN_EXTENDED_A);
      set_bit (U_LATIN_EXTENDED_B);
      set_bit (U_SPACING_MODIFIER_LETTERS);
      set_bit (U_COMBINING_DIACRITICAL_MARKS_FOR_SYMBOLS);
      set_bit (U_BASIC_GREEK);
      set_bit (U_CYRILLIC);
      set_bit (U_HANGUL_JAMO);
      set_bit (U_GENERAL_PUNCTUATION);
      set_bit (U_SUPERSCRIPTS_AND_SUBSCRIPTS);
      set_bit (U_CURRENCY_SYMBOLS);
      set_bit (U_LETTERLIKE_SYMBOLS);
      set_bit (U_NUMBER_FORMS);
      set_bit (U_ARROWS);
      set_bit (U_MATHEMATICAL_OPERATORS);
      set_bit (U_MISCELLANEOUS_TECHNICAL);
      set_bit (U_ENCLOSED_ALPHANUMERICS);
      set_bit (U_BOX_DRAWING);
      set_bit (U_BLOCK_ELEMENTS);
      set_bit (U_GEOMETRIC_SHAPES);
      set_bit (U_MISCELLANEOUS_SYMBOLS);
      set_bit (U_CJK_SYMBOLS_AND_PUNCTUATION);
      set_bit (U_HIRAGANA);
      set_bit (U_KATAKANA);
      set_bit (U_BOPOMOFO);
      set_bit (U_HANGUL_COMPATIBILITY_JAMO);
      set_bit (U_CJK_MISCELLANEOUS);
      set_bit (U_CJK_COMPATIBILITY);
      set_bit (U_HANGUL);
      set_bit (U_HANGUL_SUPPLEMENTARY_A);
      set_bit (U_CJK_UNIFIED_IDEOGRAPHS);
      set_bit (U_CJK_COMPATIBILITY_IDEOGRAPHS);
      set_bit (U_ALPHABETIC_PRESENTATION_FORMS);
      set_bit (U_SMALL_FORM_VARIANTS);
      set_bit (U_ARABIC_PRESENTATION_FORMS_B);
      set_bit (U_SPECIALS);
      retval = TRUE;
      break;
    case HEBREW_CHARSET:
      set_bit (U_BASIC_LATIN);
      set_bit (U_LATIN_1_SUPPLEMENT);
      set_bit (U_LATIN_EXTENDED_B);
      set_bit (U_SPACING_MODIFIER_LETTERS);
      set_bit (U_BASIC_HEBREW);
      set_bit (U_HEBREW_EXTENDED);
      set_bit (U_GENERAL_PUNCTUATION);
      set_bit (U_LETTERLIKE_SYMBOLS);
      retval = TRUE; 
      break;
    case ARABIC_CHARSET:
      set_bit (U_BASIC_LATIN);
      set_bit (U_LATIN_1_SUPPLEMENT);
      set_bit (U_LATIN_EXTENDED_A);
      set_bit (U_LATIN_EXTENDED_B);
      set_bit (U_SPACING_MODIFIER_LETTERS);
      set_bit (U_BASIC_GREEK);
      set_bit (U_BASIC_ARABIC);
      set_bit (U_ARABIC_EXTENDED);
      set_bit (U_GENERAL_PUNCTUATION);
      set_bit (U_LETTERLIKE_SYMBOLS);
      set_bit (U_ARROWS);
      set_bit (U_MATHEMATICAL_OPERATORS);
      set_bit (U_MISCELLANEOUS_TECHNICAL);
      set_bit (U_BOX_DRAWING);
      set_bit (U_BLOCK_ELEMENTS);
      set_bit (U_GEOMETRIC_SHAPES);
      set_bit (U_MISCELLANEOUS_SYMBOLS);
      set_bit (U_HALFWIDTH_AND_FULLWIDTH_FORMS);
      retval = TRUE;
      break;
    case GREEK_CHARSET:
      set_bit (U_BASIC_LATIN);
      set_bit (U_LATIN_1_SUPPLEMENT);
      set_bit (U_LATIN_EXTENDED_B);
      set_bit (U_BASIC_GREEK);
      set_bit (U_GENERAL_PUNCTUATION);
      set_bit (U_SUPERSCRIPTS_AND_SUBSCRIPTS);
      set_bit (U_LETTERLIKE_SYMBOLS);
      set_bit (U_ARROWS);
      set_bit (U_MATHEMATICAL_OPERATORS);
      set_bit (U_MISCELLANEOUS_TECHNICAL);
      set_bit (U_BOX_DRAWING);
      set_bit (U_BLOCK_ELEMENTS);
      set_bit (U_GEOMETRIC_SHAPES);
      set_bit (U_MISCELLANEOUS_SYMBOLS);
      retval = TRUE;
      break;
    case TURKISH_CHARSET:
      set_bit (U_BASIC_LATIN);
      set_bit (U_LATIN_1_SUPPLEMENT);
      set_bit (U_LATIN_EXTENDED_A);
      set_bit (U_LATIN_EXTENDED_B);
      set_bit (U_SPACING_MODIFIER_LETTERS);
      set_bit (U_BASIC_GREEK);
      set_bit (U_GENERAL_PUNCTUATION);
      set_bit (U_SUPERSCRIPTS_AND_SUBSCRIPTS);
      set_bit (U_CURRENCY_SYMBOLS);
      set_bit (U_LETTERLIKE_SYMBOLS);
      set_bit (U_ARROWS);
      set_bit (U_MATHEMATICAL_OPERATORS);
      set_bit (U_MISCELLANEOUS_TECHNICAL);
      set_bit (U_BOX_DRAWING);
      set_bit (U_BLOCK_ELEMENTS);
      set_bit (U_GEOMETRIC_SHAPES);
      set_bit (U_MISCELLANEOUS_SYMBOLS);
      retval = TRUE;
      break;
    case VIETNAMESE_CHARSET:
    case THAI_CHARSET:
      /* These are not in the table, so I have no idea */
      break;
    case BALTIC_CHARSET:
      set_bit (U_BASIC_LATIN);
      set_bit (U_LATIN_1_SUPPLEMENT);
      set_bit (U_LATIN_EXTENDED_A);
      set_bit (U_LATIN_EXTENDED_B);
      set_bit (U_SPACING_MODIFIER_LETTERS);
      set_bit (U_BASIC_GREEK);
      set_bit (U_GENERAL_PUNCTUATION);
      set_bit (U_SUPERSCRIPTS_AND_SUBSCRIPTS);
      set_bit (U_CURRENCY_SYMBOLS);
      set_bit (U_LETTERLIKE_SYMBOLS);
      set_bit (U_ARROWS);
      set_bit (U_MATHEMATICAL_OPERATORS);
      set_bit (U_MISCELLANEOUS_TECHNICAL);
      set_bit (U_BOX_DRAWING);
      set_bit (U_BLOCK_ELEMENTS);
      set_bit (U_GEOMETRIC_SHAPES);
      set_bit (U_MISCELLANEOUS_SYMBOLS);
      retval = TRUE;
      break;
    case EASTEUROPE_CHARSET:
      set_bit (U_BASIC_LATIN);
      set_bit (U_LATIN_1_SUPPLEMENT);
      set_bit (U_LATIN_EXTENDED_A);
      set_bit (U_LATIN_EXTENDED_B);
      set_bit (U_SPACING_MODIFIER_LETTERS);
      set_bit (U_BASIC_GREEK);
      set_bit (U_GENERAL_PUNCTUATION);
      set_bit (U_SUPERSCRIPTS_AND_SUBSCRIPTS);
      set_bit (U_CURRENCY_SYMBOLS);
      set_bit (U_LETTERLIKE_SYMBOLS);
      set_bit (U_ARROWS);
      set_bit (U_MATHEMATICAL_OPERATORS);
      set_bit (U_MISCELLANEOUS_TECHNICAL);
      set_bit (U_BOX_DRAWING);
      set_bit (U_BLOCK_ELEMENTS);
      set_bit (U_GEOMETRIC_SHAPES);
      set_bit (U_MISCELLANEOUS_SYMBOLS);
      retval = TRUE;
      break;
    case RUSSIAN_CHARSET:
      set_bit (U_BASIC_LATIN);
      set_bit (U_LATIN_1_SUPPLEMENT);
      set_bit (U_CYRILLIC);
      set_bit (U_GENERAL_PUNCTUATION);
      set_bit (U_LETTERLIKE_SYMBOLS);
      set_bit (U_ARROWS);
      set_bit (U_MATHEMATICAL_OPERATORS);
      set_bit (U_MISCELLANEOUS_TECHNICAL);
      set_bit (U_BOX_DRAWING);
      set_bit (U_BLOCK_ELEMENTS);
      set_bit (U_GEOMETRIC_SHAPES);
      set_bit (U_MISCELLANEOUS_SYMBOLS);
      retval = TRUE;
      break;
    }

#undef set_bit
  return retval;
}

static GdkWin32SingleFont *
gdk_font_load_logfont (LOGFONT *lfp)
{
  GdkWin32SingleFont *singlefont;
  HFONT hfont;
  LOGFONT logfont;
  CHARSETINFO csi;
  HGDIOBJ oldfont;
  int tries;
  gchar face[100];

  for (tries = 0; ; tries++)
    {
      GDK_NOTE (MISC, g_print ("... trying %ld,%ld,%ld,%ld,"
			       "%ld,%d,%d,%d,"
			       "%d,%d,%d,"
			       "%d,%#.02x,\"%s\"\n",
			       lfp->lfHeight, lfp->lfWidth,
			       lfp->lfEscapement, lfp->lfOrientation,
			       lfp->lfWeight, lfp->lfItalic,
			       lfp->lfUnderline, lfp->lfStrikeOut,
			       lfp->lfCharSet,
			       lfp->lfOutPrecision, lfp->lfClipPrecision,
			       lfp->lfQuality, lfp->lfPitchAndFamily,
			       lfp->lfFaceName));
      hfont = CreateFontIndirect (lfp);

      if (hfont != NULL)
	break;
      
      /* If we fail, try some similar fonts often found on Windows. */
      if (tries == 0)
	{
	  if (g_strcasecmp (lfp->lfFaceName, "helvetica") == 0)
	    strcpy (lfp->lfFaceName, "arial");
	  else if (g_strcasecmp (lfp->lfFaceName, "new century schoolbook") == 0)
	    strcpy (lfp->lfFaceName, "century schoolbook");
	  else if (g_strcasecmp (lfp->lfFaceName, "courier") == 0)
	    strcpy (lfp->lfFaceName, "courier new");
	  else if (g_strcasecmp (lfp->lfFaceName, "lucida") == 0)
	    strcpy (lfp->lfFaceName, "lucida sans unicode");
	  else if (g_strcasecmp (lfp->lfFaceName, "lucidatypewriter") == 0)
	    strcpy (lfp->lfFaceName, "lucida console");