Commit ab9cc277c2d695b2d253610d9867256aa2a3ad8f
2000-07-07T19:46:01
added Windows FNT/FON font driver
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diff --git a/src/winfonts/module.mk b/src/winfonts/module.mk
new file mode 100644
index 0000000..5c12eb6
--- /dev/null
+++ b/src/winfonts/module.mk
@@ -0,0 +1,6 @@
+make_module_list: add_windows_driver
+
+add_windows_driver:
+ $(OPEN_DRIVER)winfnt_driver_class$(CLOSE_DRIVER)
+ $(ECHO_DRIVER)winfnt $(ECHO_DRIVER_DESC)Windows bitmap fonts with extension *.fnt or *.fon$(ECHO_DRIVER_DONE)
+
diff --git a/src/winfonts/rules.mk b/src/winfonts/rules.mk
new file mode 100644
index 0000000..ce41343
--- /dev/null
+++ b/src/winfonts/rules.mk
@@ -0,0 +1,71 @@
+#
+# FreeType 2 Windows FNT/FON driver configuration rules
+#
+
+
+# Copyright 1996-2000 by
+# David Turner, Robert Wilhelm, and Werner Lemberg.
+#
+# This file is part of the FreeType project, and may only be used, modified,
+# and distributed under the terms of the FreeType project license,
+# LICENSE.TXT. By continuing to use, modify, or distribute this file you
+# indicate that you have read the license and understand and accept it
+# fully.
+
+
+# Windows driver directory
+#
+FNT_DIR := $(SRC_)winfonts
+FNT_DIR_ := $(FNT_DIR)$(SEP)
+
+
+# additional include flags used when compiling the driver
+#
+FNT_INCLUDE := $(FNT_DIR)
+
+# compilation flags for the driver
+#
+FNT_CFLAGS := $(FNT_INCLUDE:%=$I%)
+FNT_COMPILE := $(FT_COMPILE) $(FNT_CFLAGS)
+
+
+# Windows driver sources (i.e., C files)
+#
+FNT_DRV_SRC := $(FNT_DIR_)winfnt.c
+
+# Windows driver headers
+#
+FNT_DRV_H := $(FNT_DRV_SRC:%.c=%.h)
+
+
+# Windows driver object(s)
+#
+# FNT_DRV_OBJ_M is used during `multi' builds
+# FNT_DRV_OBJ_S is used during `single' builds
+#
+FNT_DRV_OBJ_M := $(FNT_DRV_SRC:$(FNT_DIR_)%.c=$(OBJ_)%.$O)
+FNT_DRV_OBJ_S := $(OBJ_)winfnt.$O
+
+# Windows driver source file for single build
+#
+FNT_DRV_SRC_S := $(FNT_DIR_)winfnt.c
+
+
+# Windows driver - single object
+#
+$(FNT_DRV_OBJ_S): $(FNT_DRV_SRC_S) $(FNT_DRV_SRC) $(FREETYPE_H) $(FNT_DRV_H)
+ $(FNT_COMPILE) $T$@ $(FNT_DRV_SRC_S)
+
+
+# Windows driver - multiple objects
+#
+$(OBJ_)%.$O: $(FNT_DIR_)%.c $(FREETYPE_H) $(FNT_DRV_H)
+ $(FNT_COMPILE) $T$@ $<
+
+
+# update main driver object lists
+#
+DRV_OBJS_S += $(FNT_DRV_OBJ_S)
+DRV_OBJS_M += $(FNT_DRV_OBJ_M)
+
+# EOF
diff --git a/src/winfonts/winfnt.c b/src/winfonts/winfnt.c
new file mode 100644
index 0000000..28e83c4
--- /dev/null
+++ b/src/winfonts/winfnt.c
@@ -0,0 +1,566 @@
+/***************************************************************************/
+/* */
+/* winfnt.c */
+/* */
+/* FreeType font driver for Windows FNT/FON files */
+/* */
+/* Copyright 1996-2000 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used */
+/* modified and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+#include <winfnt.h>
+#include <freetype/fterrors.h>
+#include <freetype/internal/ftstream.h>
+#include <freetype/internal/ftdebug.h>
+#include <freetype/internal/ftobjs.h>
+
+#undef FT_COMPONENT
+#define FT_COMPONENT trace_ttobjs
+
+ static const FT_Frame_Field winmz_header_fields[] =
+ { FT_FRAME_START( 64 ),
+ FT_FRAME_USHORT_LE ( WinMZ_Header, magic ),
+ FT_FRAME_SKIP_BYTES( 29*2 ),
+ FT_FRAME_ULONG_LE ( WinMZ_Header, lfanew ),
+ FT_FRAME_END };
+
+ static const FT_Frame_Field winne_header_fields[] =
+ { FT_FRAME_START( 40 ),
+ FT_FRAME_USHORT_LE( WinNE_Header, magic ),
+ FT_FRAME_SKIP_BYTES( 34 ),
+ FT_FRAME_USHORT_LE( WinNE_Header, resource_tab_offset ),
+ FT_FRAME_USHORT_LE( WinNE_Header, rname_tab_offset ),
+ FT_FRAME_END };
+
+
+ static const FT_Frame_Field winfnt_header_fields[] =
+ { FT_FRAME_START( 134 ),
+ FT_FRAME_USHORT_LE( WinFNT_Header, version ),
+ FT_FRAME_ULONG_LE ( WinFNT_Header, file_size ),
+ FT_FRAME_BYTES ( WinFNT_Header, copyright, 60 ),
+ FT_FRAME_USHORT_LE( WinFNT_Header, file_type ),
+ FT_FRAME_USHORT_LE( WinFNT_Header, nominal_point_size ),
+ FT_FRAME_USHORT_LE( WinFNT_Header, vertical_resolution ),
+ FT_FRAME_USHORT_LE( WinFNT_Header, horizontal_resolution ),
+ FT_FRAME_USHORT_LE( WinFNT_Header, ascent ),
+ FT_FRAME_USHORT_LE( WinFNT_Header, internal_leading ),
+ FT_FRAME_USHORT_LE( WinFNT_Header, external_leading ),
+ FT_FRAME_BYTE ( WinFNT_Header, italic ),
+ FT_FRAME_BYTE ( WinFNT_Header, underline ),
+ FT_FRAME_BYTE ( WinFNT_Header, strike_out ),
+ FT_FRAME_USHORT_LE( WinFNT_Header, weight ),
+ FT_FRAME_BYTE ( WinFNT_Header, charset ),
+ FT_FRAME_USHORT_LE( WinFNT_Header, pixel_width ),
+ FT_FRAME_USHORT_LE( WinFNT_Header, pixel_height ),
+ FT_FRAME_BYTE ( WinFNT_Header, pitch_and_family ),
+ FT_FRAME_USHORT_LE( WinFNT_Header, avg_width ),
+ FT_FRAME_USHORT_LE( WinFNT_Header, max_width ),
+ FT_FRAME_BYTE ( WinFNT_Header, first_char ),
+ FT_FRAME_BYTE ( WinFNT_Header, last_char ),
+ FT_FRAME_BYTE ( WinFNT_Header, default_char ),
+ FT_FRAME_BYTE ( WinFNT_Header, break_char ),
+ FT_FRAME_USHORT_LE( WinFNT_Header, bytes_per_row ),
+ FT_FRAME_ULONG_LE ( WinFNT_Header, device_offset ),
+ FT_FRAME_ULONG_LE ( WinFNT_Header, face_name_offset ),
+ FT_FRAME_ULONG_LE ( WinFNT_Header, bits_pointer ),
+ FT_FRAME_ULONG_LE ( WinFNT_Header, bits_offset ),
+ FT_FRAME_BYTE ( WinFNT_Header, reserved ),
+ FT_FRAME_ULONG_LE ( WinFNT_Header, flags ),
+ FT_FRAME_USHORT_LE( WinFNT_Header, A_space ),
+ FT_FRAME_USHORT_LE( WinFNT_Header, B_space ),
+ FT_FRAME_USHORT_LE( WinFNT_Header, C_space ),
+ FT_FRAME_USHORT_LE( WinFNT_Header, color_table_offset ),
+ FT_FRAME_BYTES ( WinFNT_Header, reserved, 4 ),
+
+ FT_FRAME_END };
+
+
+ static
+ void fnt_done_font( FT_Stream stream,
+ FNT_Font* font )
+ {
+ if (font->fnt_frame)
+ RELEASE_Frame( font->fnt_frame );
+
+ font->fnt_size = 0;
+ font->fnt_frame = 0;
+ }
+
+
+ static
+ FT_Error fnt_load_font( FT_Stream stream,
+ FNT_Font* font )
+ {
+ FT_Error error;
+ WinFNT_Header* header = &font->header;
+
+ /* first of all, read the FNT header */
+ if ( FILE_Seek ( font->offset ) ||
+ READ_Fields( winfnt_header_fields, header ) )
+ goto Exit;
+
+ /* check header */
+ if ( header->version != 0x200 &&
+ header->version != 0x300 )
+ {
+ FT_TRACE2(( "not a valid FNT file\n" ));
+ error = FT_Err_Unknown_File_Format;
+ goto Exit;
+ }
+
+ if ( header->file_type & 1 )
+ {
+ FT_TRACE2(( "can't handle vector FNT fonts\n" ));
+ error = FT_Err_Unknown_File_Format;
+ goto Exit;
+ }
+
+ /* small fixup. some fonts have the "pixel_width" field set to 0 */
+ if ( header->pixel_width == 0 )
+ header->pixel_width = header->pixel_height;
+
+ /* this is a FNT file/table, we now extract its frame */
+ if ( FILE_Seek( font->offset ) ||
+ EXTRACT_Frame( header->file_size, font->fnt_frame ) )
+ goto Exit;
+
+ Exit:
+ return error;
+ }
+
+
+
+ static
+ void fnt_done_fonts( FNT_Face face )
+ {
+ FT_Memory memory = FT_FACE(face)->memory;
+ FT_Stream stream = FT_FACE(face)->stream;
+ FNT_Font* cur = face->fonts;
+ FNT_Font* limit = cur + face->num_fonts;
+
+ for ( ; cur < limit; cur++ )
+ fnt_done_font( stream, cur );
+
+ FREE( face->fonts );
+ face->num_fonts = 0;
+ }
+
+
+
+ static
+ FT_Error fnt_get_dll_fonts( FNT_Face face )
+ {
+ FT_Error error;
+ FT_Stream stream = FT_FACE(face)->stream;
+ FT_Memory memory = FT_FACE(face)->memory;
+ WinMZ_Header mz_header;
+
+ face->fonts = 0;
+ face->num_fonts = 0;
+
+ /* does it begin with a MZ header ?? */
+ if ( FILE_Seek( 0 ) ||
+ READ_Fields( winmz_header_fields, &mz_header ) )
+ goto Exit;
+
+ if ( mz_header.magic == WINFNT_MZ_MAGIC )
+ {
+ /* yes, now look for a NE header in the file */
+ WinNE_Header ne_header;
+
+ if ( FILE_Seek( mz_header.lfanew ) ||
+ READ_Fields( winne_header_fields, &ne_header ) )
+ goto Exit;
+
+ if ( ne_header.magic == WINFNT_NE_MAGIC )
+ {
+ /* good, now look in the resource table for each FNT resource */
+ FT_ULong res_offset = mz_header.lfanew + ne_header.resource_tab_offset;
+
+ FT_UShort size_shift;
+ FT_UShort font_count = 0;
+ FT_ULong font_offset = 0;
+
+ if ( FILE_Seek( res_offset ) ||
+ ACCESS_Frame( ne_header.rname_tab_offset -
+ ne_header.resource_tab_offset ) )
+ goto Exit;
+
+ size_shift = GET_UShortLE();
+
+ for (;;)
+ {
+ FT_UShort type_id, count;
+
+ type_id = GET_UShortLE();
+ if (!type_id)
+ break;
+
+ count = GET_UShortLE();
+
+ if (type_id == 0x8008)
+ {
+ font_count = count;
+ font_offset = FILE_Pos() + 4 + (stream->cursor - stream->limit);
+ break;
+ }
+
+ stream->cursor += 4 + count*12;
+ }
+ FORGET_Frame();
+
+ if ( !font_count || !font_offset )
+ {
+ FT_TRACE2(( "This file doesn't contain any FNT resource !!\n" ));
+ error = FT_Err_Unknown_File_Format;
+ goto Exit;
+ }
+
+ if ( FILE_Seek( font_offset ) ||
+ ALLOC_ARRAY( face->fonts, font_count, FNT_Font ) )
+ goto Exit;
+
+ face->num_fonts = font_count;
+
+ if ( ACCESS_Frame( (FT_Long)font_count * 12 ) )
+ goto Exit;
+
+ /* now read the offset and position of each FNT font */
+ {
+ FNT_Font* cur = face->fonts;
+ FNT_Font* limit = cur + font_count;
+
+ for ( ; cur < limit; cur++ )
+ {
+ cur->offset = (FT_ULong)GET_UShortLE() << size_shift;
+ cur->fnt_size = (FT_ULong)GET_UShortLE() << size_shift;
+ cur->size_shift = size_shift;
+ stream->cursor += 8;
+ }
+ }
+ FORGET_Frame();
+
+ /* finally, try to load each font there */
+ {
+ FNT_Font* cur = face->fonts;
+ FNT_Font* limit = cur + font_count;
+
+ for ( ; cur < limit; cur++ )
+ {
+ error = fnt_load_font( stream, cur );
+ if (error) goto Fail;
+ }
+ }
+ }
+ }
+
+ Fail:
+ if (error)
+ fnt_done_fonts( face );
+
+ Exit:
+ return error;
+ }
+
+
+
+ static
+ void FNT_Done_Face( FNT_Face face )
+ {
+ FT_Memory memory = FT_FACE_MEMORY(face);
+
+ fnt_done_fonts(face);
+
+ FREE( face->root.available_sizes );
+ face->root.num_fixed_sizes = 0;
+ }
+
+
+
+ static
+ FT_Error FNT_Init_Face( FT_Stream stream,
+ FNT_Face face,
+ FT_Int face_index,
+ FT_Int num_params,
+ FT_Parameter* params )
+ {
+ FT_Error error;
+ FT_Memory memory = FT_FACE_MEMORY(face);
+
+ FT_UNUSED(num_params);
+ FT_UNUSED(params);
+ FT_UNUSED(face_index);
+
+ /* try to load several fonts from a DLL */
+ error = fnt_get_dll_fonts( face );
+ if (error)
+ {
+ /* this didn't work, now try to load a single FNT font */
+ FT_Memory memory = FT_FACE_MEMORY(face);
+ FNT_Font* font;
+
+ if ( ALLOC( face->fonts, sizeof(*face->fonts) ) )
+ goto Exit;
+
+ face->num_fonts = 1;
+ font = face->fonts;
+
+ font->offset = 0;
+ font->fnt_size = stream->size;
+
+ error = fnt_load_font( stream, font );
+ if (error)
+ goto Fail;
+ }
+
+ /* all right, one or more fonts were loaded, we now need to */
+ /* fill the root FT_Face fields with relevant information.. */
+ {
+ FT_Face root = FT_FACE(face);
+ FNT_Font* fonts = face->fonts;
+ FNT_Font* limit = fonts + face->num_fonts;
+ FNT_Font* cur;
+
+ root->num_faces = 1;
+ root->face_flags = FT_FACE_FLAG_FIXED_SIZES |
+ FT_FACE_FLAG_HORIZONTAL;
+
+ if ( fonts->header.avg_width == fonts->header.max_width )
+ root->face_flags |= FT_FACE_FLAG_FIXED_WIDTH;
+
+ if ( fonts->header.italic )
+ root->style_flags |= FT_STYLE_FLAG_ITALIC;
+
+ if ( fonts->header.weight >= 800 )
+ root->style_flags |= FT_STYLE_FLAG_BOLD;
+
+ /* Setup the "fixed_sizes" array */
+ if ( ALLOC_ARRAY( root->available_sizes, face->num_fonts, FT_Bitmap_Size ) )
+ goto Fail;
+
+ root->num_fixed_sizes = face->num_fonts;
+
+ {
+ FT_Bitmap_Size* size = root->available_sizes;
+
+ for ( cur = fonts; cur < limit; cur++, size++ )
+ {
+ size->width = cur->header.pixel_width;
+ size->height = cur->header.pixel_height;
+ }
+ }
+
+ /* Setup the "charmaps" array */
+ root->charmaps = &face->charmap_handle;
+ root->num_charmaps = 1;
+
+ face->charmap.encoding = ft_encoding_unicode;
+ face->charmap.platform_id = 3;
+ face->charmap.encoding_id = 1;
+ face->charmap.face = root;
+
+ face->charmap_handle = &face->charmap;
+
+ root->charmap = face->charmap_handle;
+
+ /* setup remaining flags */
+ root->num_glyphs = fonts->header.last_char - fonts->header.first_char + 1;
+
+ root->family_name = (FT_String*)fonts->fnt_frame + fonts->header.face_name_offset;
+ root->style_name = "Regular";
+ if (root->style_flags & FT_STYLE_FLAG_BOLD)
+ {
+ if (root->style_flags & FT_STYLE_FLAG_ITALIC)
+ root->style_name = "Bold Italic";
+ else
+ root->style_name = "Bold";
+ }
+ else if (root->style_flags & FT_STYLE_FLAG_ITALIC)
+ root->style_name = "Italic";
+ }
+
+
+ Fail:
+ if (error)
+ FNT_Done_Face( face );
+
+ Exit:
+ return error;
+ }
+
+
+
+ static
+ FT_Error FNT_Set_Pixel_Size( FNT_Size size )
+ {
+ /* look up a font corresponding to the current pixel size */
+ FNT_Face face = (FNT_Face)FT_SIZE_FACE(size);
+ FNT_Font* cur = face->fonts;
+ FNT_Font* limit = cur + face->num_fonts;
+
+ size->font = 0;
+ for ( ; cur < limit; cur++ )
+ {
+ /* we only compare the character height, as fonts used some strange */
+ /* values.. */
+ if ( cur->header.pixel_height == size->root.metrics.y_ppem )
+ {
+ size->font = cur;
+ break;
+ }
+ }
+
+ return (size->font ? FT_Err_Ok : FT_Err_Invalid_Argument);
+ }
+
+
+ static
+ FT_UInt FNT_Get_Char_Index( FT_CharMap charmap,
+ FT_ULong char_code )
+ {
+ FT_UInt result = char_code;
+
+ if (charmap)
+ {
+ FNT_Font* font = ((FNT_Face)charmap->face)->fonts;
+ FT_UInt first = font->header.first_char;
+ FT_UInt count = font->header.last_char - first + 1;
+
+ char_code -= first;
+ if (char_code < count)
+ result = char_code;
+ else
+ result = font->header.default_char - first;
+ }
+ return result;
+ }
+
+
+
+ static
+ FT_Error FNT_Load_Glyph( FT_GlyphSlot slot,
+ FNT_Size size,
+ FT_UInt glyph_index,
+ FT_Int load_flags )
+ {
+ FNT_Font* font = size->font;
+ FT_Error error = 0;
+ FT_Byte* p;
+ FT_Int len;
+ FT_Bitmap* bitmap = &slot->bitmap;
+ FT_ULong offset;
+ FT_Bool new_format;
+
+ FT_UNUSED(slot);
+ FT_UNUSED(load_flags);
+
+ if (!font)
+ {
+ error = FT_Err_Invalid_Argument;
+ goto Exit;
+ }
+
+ new_format = font->header.version == 0x300;
+ len = new_format ? 6 : 4;
+
+ /* jump to glyph entry */
+ p = font->fnt_frame + 118 + len*glyph_index;
+
+ bitmap->width = NEXT_ShortLE(p);
+
+ if (new_format)
+ offset = NEXT_ULongLE(p);
+ else
+ offset = NEXT_UShortLE(p);
+
+ /* jump to glyph data */
+ p = font->fnt_frame + /* font->header.bits_offset */ + offset;
+
+ /* allocate and build bitmap */
+ {
+ FT_Memory memory = FT_FACE_MEMORY(slot->face);
+ FT_Int pitch = (bitmap->width+7) >> 3;
+ FT_Byte* column;
+ FT_Byte* write;
+
+ bitmap->pitch = pitch;
+ bitmap->rows = font->header.pixel_height;
+ bitmap->pixel_mode = ft_pixel_mode_mono;
+
+ if ( ALLOC( bitmap->buffer, pitch * bitmap->rows ) )
+ goto Exit;
+
+
+ column = (FT_Byte*)bitmap->buffer;
+
+ for ( ; pitch > 0; pitch--, column++ )
+ {
+ FT_Byte* limit = p + bitmap->rows;
+
+ for ( write = column; p < limit; p++, write += bitmap->pitch )
+ write[0] = p[0];
+ }
+ }
+
+ slot->flags = ft_glyph_own_bitmap;
+ slot->bitmap_left = 0;
+ slot->bitmap_top = font->header.ascent;
+ slot->format = ft_glyph_format_bitmap;
+
+ /* now set up metrics */
+ slot->metrics.horiAdvance = bitmap->width << 6;
+ slot->metrics.horiBearingX = 0;
+ slot->metrics.horiBearingY = slot->bitmap_top << 6;
+
+ slot->linearHoriAdvance = (FT_Fixed)bitmap->width << 16;
+
+ Exit:
+ return error;
+ }
+
+ const FT_Driver_Class winfnt_driver_class =
+ {
+ {
+ ft_module_font_driver,
+ sizeof( FT_DriverRec ),
+
+ "winfonts",
+ 0x10000,
+ 0x20000,
+
+ 0,
+
+ (FT_Module_Constructor) 0,
+ (FT_Module_Destructor) 0,
+ (FT_Module_Requester) 0
+ },
+
+ sizeof( FNT_FaceRec ),
+ sizeof( FNT_SizeRec ),
+ sizeof( FT_GlyphSlotRec ),
+
+ (FTDriver_initFace) FNT_Init_Face,
+ (FTDriver_doneFace) FNT_Done_Face,
+ (FTDriver_initSize) 0,
+ (FTDriver_doneSize) 0,
+ (FTDriver_initGlyphSlot)0,
+ (FTDriver_doneGlyphSlot)0,
+
+ (FTDriver_setCharSizes) FNT_Set_Pixel_Size,
+ (FTDriver_setPixelSizes)FNT_Set_Pixel_Size,
+
+ (FTDriver_loadGlyph) FNT_Load_Glyph,
+ (FTDriver_getCharIndex) FNT_Get_Char_Index,
+
+ (FTDriver_getKerning) 0,
+ (FTDriver_attachFile) 0,
+ (FTDriver_getAdvances) 0
+ };
+
diff --git a/src/winfonts/winfnt.h b/src/winfonts/winfnt.h
new file mode 100644
index 0000000..9a606b7
--- /dev/null
+++ b/src/winfonts/winfnt.h
@@ -0,0 +1,146 @@
+/***************************************************************************/
+/* */
+/* winfnt.h */
+/* */
+/* FreeType font driver for Windows FNT/FON files */
+/* */
+/* Copyright 1996-2000 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used */
+/* modified and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+#ifndef WINFNT_H
+#define WINFNT_H
+
+#include <freetype/internal/ftdriver.h>
+
+ typedef struct WinMZ_Header_
+ {
+ FT_UShort magic;
+ /* skipped content */
+ FT_UShort lfanew;
+
+ } WinMZ_Header;
+
+
+
+ typedef struct WinNE_Header_
+ {
+ FT_UShort magic;
+ /* skipped content */
+ FT_UShort resource_tab_offset;
+ FT_UShort rname_tab_offset;
+
+ } WinNE_Header;
+
+
+
+ typedef struct WinNameInfo_
+ {
+ FT_UShort offset;
+ FT_UShort length;
+ FT_UShort flags;
+ FT_UShort id;
+ FT_UShort handle;
+ FT_UShort usage;
+
+ } WinNameInfo;
+
+
+ typedef struct WinResourceInfo_
+ {
+ FT_UShort type_id;
+ FT_UShort count;
+
+ } WinResourceInfo;
+
+#define WINFNT_MZ_MAGIC 0x5A4D
+#define WINFNT_NE_MAGIC 0x454E
+
+
+ typedef struct WinFNT_Header_
+ {
+ FT_UShort version;
+ FT_ULong file_size;
+ FT_Byte copyright[60];
+ FT_UShort file_type;
+ FT_UShort nominal_point_size;
+ FT_UShort vertical_resolution;
+ FT_UShort horizontal_resolution;
+ FT_UShort ascent;
+ FT_UShort internal_leading;
+ FT_UShort external_leading;
+ FT_Byte italic;
+ FT_Byte underline;
+ FT_Byte strike_out;
+ FT_UShort weight;
+ FT_Byte charset;
+ FT_UShort pixel_width;
+ FT_UShort pixel_height;
+ FT_Byte pitch_and_family;
+ FT_UShort avg_width;
+ FT_UShort max_width;
+ FT_Byte first_char;
+ FT_Byte last_char;
+ FT_Byte default_char;
+ FT_Byte break_char;
+ FT_UShort bytes_per_row;
+ FT_ULong device_offset;
+ FT_ULong face_name_offset;
+ FT_ULong bits_pointer;
+ FT_ULong bits_offset;
+ FT_Byte reserved;
+ FT_ULong flags;
+ FT_UShort A_space;
+ FT_UShort B_space;
+ FT_UShort C_space;
+ FT_UShort color_table_offset;
+ FT_Byte reserved2[4];
+
+ } WinFNT_Header;
+
+
+ typedef struct FNT_Font_
+ {
+ FT_ULong offset;
+ FT_Int size_shift;
+
+ WinFNT_Header header;
+
+ FT_Byte* fnt_frame;
+ FT_ULong fnt_size;
+
+ } FNT_Font;
+
+
+ typedef struct FNT_SizeRec_
+ {
+ FT_SizeRec root;
+ FNT_Font* font;
+
+ } FNT_SizeRec, *FNT_Size;
+
+
+
+ typedef struct FNT_FaceRec_
+ {
+ FT_FaceRec root;
+
+ FT_UInt num_fonts;
+ FNT_Font* fonts;
+
+ FT_CharMap charmap_handle;
+ FT_CharMapRec charmap; /* a single charmap per face */
+
+ } FNT_FaceRec, *FNT_Face;
+
+
+ FT_EXPORT_VAR(const FT_Driver_Class) winfnt_driver_class;
+
+#endif /* WINFNT_H */