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@ -4,7 +4,7 @@ |
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/* */ |
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/* FreeType font driver for Windows FNT/FON files */ |
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/* */ |
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/* Copyright 1996-2001 by */ |
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/* Copyright 1996-2001, 2002 by */ |
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/* David Turner, Robert Wilhelm, and Werner Lemberg. */ |
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/* */ |
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/* This file is part of the FreeType project, and may only be used, */ |
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@ -112,7 +112,7 @@ |
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static void |
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fnt_font_done( FNT_Font font, |
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fnt_font_done( FNT_Font font, |
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FT_Stream stream ) |
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{ |
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if ( font->fnt_frame ) |
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@ -124,10 +124,10 @@ |
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static FT_Error |
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fnt_font_load( FNT_Font font, |
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fnt_font_load( FNT_Font font, |
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FT_Stream stream ) |
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{ |
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FT_Error error; |
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FT_Error error; |
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WinFNT_Header header = &font->header; |
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@ -169,10 +169,10 @@ |
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static void |
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fnt_face_done_fonts( FNT_Face face ) |
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{ |
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FT_Memory memory = FT_FACE(face)->memory; |
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FT_Stream stream = FT_FACE(face)->stream; |
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FNT_Font cur = face->fonts; |
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FNT_Font limit = cur + face->num_fonts; |
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FT_Memory memory = FT_FACE( face )->memory; |
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FT_Stream stream = FT_FACE( face )->stream; |
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FNT_Font cur = face->fonts; |
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FNT_Font limit = cur + face->num_fonts; |
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for ( ; cur < limit; cur++ ) |
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@ -186,9 +186,9 @@ |
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static FT_Error |
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fnt_face_get_dll_fonts( FNT_Face face ) |
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{ |
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FT_Error error; |
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FT_Stream stream = FT_FACE(face)->stream; |
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FT_Memory memory = FT_FACE(face)->memory; |
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FT_Error error; |
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FT_Stream stream = FT_FACE( face )->stream; |
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FT_Memory memory = FT_FACE( face )->memory; |
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WinMZ_HeaderRec mz_header; |
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@ -310,10 +310,10 @@ |
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} |
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#ifdef FT_CONFIG_OPTION_USE_CMAPS |
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typedef struct FNT_CMapRec_ |
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typedef struct FNT_CMapRec_ |
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{ |
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FT_CMapRec cmap; |
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FT_UInt32 first; |
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@ -325,11 +325,12 @@ |
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static FT_Error |
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fnt_cmap_init( FNT_CMap cmap ) |
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{ |
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FNT_Face face = (FNT_Face) FT_CMAP_FACE(cmap); |
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FNT_Face face = (FNT_Face)FT_CMAP_FACE( cmap ); |
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FNT_Font font = face->fonts; |
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cmap->first = (FT_UInt32) font->header.first_char; |
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cmap->count = (FT_UInt32)(font->header.last_char - cmap->first + 1); |
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cmap->first = (FT_UInt32) font->header.first_char; |
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cmap->count = (FT_UInt32)( font->header.last_char - cmap->first + 1 ); |
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return 0; |
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} |
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@ -341,6 +342,7 @@ |
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{ |
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FT_UInt gindex = 0; |
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char_code -= cmap->first; |
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if ( char_code < cmap->count ) |
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gindex = char_code + 1; |
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@ -350,13 +352,14 @@ |
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static FT_UInt |
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fnt_cmap_char_next( FNT_CMap cmap, |
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FT_UInt32 *pchar_code ) |
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fnt_cmap_char_next( FNT_CMap cmap, |
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FT_UInt32 *pchar_code ) |
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{ |
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FT_UInt gindex = 0; |
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FT_UInt32 result = 0; |
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FT_UInt32 char_code = *pchar_code + 1; |
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if ( char_code <= cmap->first ) |
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{ |
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result = cmap->first; |
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@ -376,19 +379,23 @@ |
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return gindex; |
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} |
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static FT_CMap_ClassRec fnt_cmap_class_rec = |
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{ |
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sizeof( FNT_CMapRec ), |
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(FT_CMap_InitFunc) fnt_cmap_init, |
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(FT_CMap_DoneFunc) NULL, |
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(FT_CMap_CharIndexFunc) fnt_cmap_char_index, |
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(FT_CMap_CharNextFunc) fnt_cmap_char_next |
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sizeof ( FNT_CMapRec ), |
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(FT_CMap_InitFunc) fnt_cmap_init, |
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(FT_CMap_DoneFunc) NULL, |
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(FT_CMap_CharIndexFunc)fnt_cmap_char_index, |
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(FT_CMap_CharNextFunc) fnt_cmap_char_next |
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}; |
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static FT_CMap_Class fnt_cmap_class = &fnt_cmap_class_rec; |
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static FT_CMap_Class fnt_cmap_class = &fnt_cmap_class_rec; |
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#else /* !FT_CONFIG_OPTION_USE_CMAPS */ |
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static FT_UInt |
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FNT_Get_Char_Index( FT_CharMap charmap, |
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FT_Long char_code ) |
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@ -399,8 +406,8 @@ |
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if ( charmap ) |
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{ |
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FNT_Font font = ((FNT_Face)charmap->face)->fonts; |
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FT_Long first = font->header.first_char; |
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FT_Long count = font->header.last_char - first + 1; |
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FT_Long first = font->header.first_char; |
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FT_Long count = font->header.last_char - first + 1; |
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char_code -= first; |
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@ -422,7 +429,7 @@ |
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if ( charmap ) |
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{ |
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FNT_Font font = ((FNT_Face)charmap->face)->fonts; |
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FT_Long first = font->header.first_char; |
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FT_Long first = font->header.first_char; |
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if ( char_code < first ) |
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@ -473,6 +480,7 @@ |
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/* this didn't work, now try to load a single FNT font */ |
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FNT_Font font; |
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if ( FT_NEW( face->fonts ) ) |
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goto Exit; |
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@ -490,7 +498,7 @@ |
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/* all right, one or more fonts were loaded; we now need to */ |
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/* fill the root FT_Face fields with relevant information */ |
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{ |
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FT_Face root = FT_FACE( face ); |
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FT_Face root = FT_FACE( face ); |
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FNT_Font fonts = face->fonts; |
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FNT_Font limit = fonts + face->num_fonts; |
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FNT_Font cur; |
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@ -592,7 +600,7 @@ |
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FNT_Size_Set_Pixels( FNT_Size size ) |
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{ |
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/* look up a font corresponding to the current pixel size */ |
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FNT_Face face = (FNT_Face)FT_SIZE_FACE( size ); |
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FNT_Face face = (FNT_Face)FT_SIZE_FACE( size ); |
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FNT_Font cur = face->fonts; |
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FNT_Font limit = cur + face->num_fonts; |
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@ -624,7 +632,7 @@ |
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FT_UInt glyph_index, |
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FT_Int load_flags ) |
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{ |
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FNT_Font font = size->font; |
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FNT_Font font = size->font; |
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FT_Error error = 0; |
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FT_Byte* p; |
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FT_Int len; |
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@ -653,12 +661,12 @@ |
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/* jump to glyph entry */ |
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p = font->fnt_frame + 118 + len * glyph_index; |
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bitmap->width = FT_NEXT_SHORT_LE(p); |
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bitmap->width = FT_NEXT_SHORT_LE( p ); |
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if ( new_format ) |
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offset = FT_NEXT_ULONG_LE(p); |
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offset = FT_NEXT_ULONG_LE( p ); |
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else |
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offset = FT_NEXT_USHORT_LE(p); |
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offset = FT_NEXT_USHORT_LE( p ); |
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/* jump to glyph data */ |
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p = font->fnt_frame + /* font->header.bits_offset */ + offset; |
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@ -730,32 +738,32 @@ |
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sizeof( FNT_SizeRec ), |
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sizeof( FT_GlyphSlotRec ), |
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(FT_Face_InitFunc) FNT_Face_Init, |
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(FT_Face_DoneFunc) FNT_Face_Done, |
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(FT_Size_InitFunc) 0, |
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(FT_Size_DoneFunc) 0, |
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(FT_Slot_InitFunc) 0, |
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(FT_Slot_DoneFunc) 0, |
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(FT_Face_InitFunc) FNT_Face_Init, |
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(FT_Face_DoneFunc) FNT_Face_Done, |
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(FT_Size_InitFunc) 0, |
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(FT_Size_DoneFunc) 0, |
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(FT_Slot_InitFunc) 0, |
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(FT_Slot_DoneFunc) 0, |
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(FT_Size_ResetPointsFunc) FNT_Size_Set_Pixels, |
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(FT_Size_ResetPixelsFunc)FNT_Size_Set_Pixels, |
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(FT_Slot_LoadFunc) FNT_Load_Glyph, |
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(FT_Size_ResetPixelsFunc) FNT_Size_Set_Pixels, |
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(FT_Slot_LoadFunc) FNT_Load_Glyph, |
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#ifdef FT_CONFIG_OPTION_USE_CMAPS |
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(FT_CharMap_CharIndexFunc) 0, |
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(FT_CharMap_CharIndexFunc)0, |
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#else |
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(FT_CharMap_CharIndexFunc) FNT_Get_Char_Index, |
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(FT_CharMap_CharIndexFunc)FNT_Get_Char_Index, |
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#endif |
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(FT_Face_GetKerningFunc) 0, |
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(FT_Face_AttachFunc) 0, |
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(FT_Face_GetAdvancesFunc) 0, |
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(FT_Face_GetKerningFunc) 0, |
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(FT_Face_AttachFunc) 0, |
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(FT_Face_GetAdvancesFunc) 0, |
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#ifdef FT_CONFIG_OPTION_USE_CMAPS |
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(FT_CharMap_CharNextFunc) 0 |
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(FT_CharMap_CharNextFunc) 0 |
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#else |
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(FT_CharMap_CharNextFunc) FNT_Get_Next_Char |
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(FT_CharMap_CharNextFunc) FNT_Get_Next_Char |
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#endif |
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}; |
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Werner Lemberg
23 years ago