varbitmap.h

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//
// $Id: varbitmap.h,v 1.5 2000/08/01 05:57:46 weiym Exp $
//
// varbitmap.h: the head file of raw bitmap font operation set.
//
// Copyright (C) 2000, Wei Yongming.
// Copyright (C) 2000, BluePoint Software.
//

#ifndef GUI_FONT_RAWBITMAP_H
    #define GUI_FONT_RAWBITMAP_H

#ifdef __cplusplus
extern "C" {
#endif  /* __cplusplus */
	
typedef struct
{
    const char*     name;           /* font name */
    char            max_width;      /* max width in pixels */
    char            ave_width;      /* average width in pixels */
    int             height;         /* height in pixels */
    int             descent;        /* pixels below the base line */
    unsigned char   first_char;     /* first character in this font */
    unsigned char   last_char;      /* last character in this font */
    unsigned char   def_char;       /* default character in this font */
    unsigned short* offset;         /* character glyph offsets into bitmap data or NULL */
    unsigned char*  width;          /* character widths or NULL */
    unsigned char*  bits;           /* 8-bit right-padded bitmap data */
    int             font_size;      /* used by mmap */
} VBFINFO;

#define LEN_VERSION_INFO    10

extern FONTOPS var_bitmap_font_ops;

#define SBC_VARFONT_INFO(logfont) ((VBFINFO*)(((DEVFONT*) (logfont.sbc_devfont))->data))
#define MBC_VARFONT_INFO(logfont) ((VBFINFO*)(((DEVFONT*) (logfont.mbc_devfont))->data))

#define SBC_VARFONT_INFO_P(logfont) ((VBFINFO*)(((DEVFONT*) (logfont->sbc_devfont))->data))
#define MBC_VARFONT_INFO_P(logfont) ((VBFINFO*)(((DEVFONT*) (logfont->mbc_devfont))->data))

#define VARFONT_INFO_P(devfont) ((VBFINFO*)(devfont->data))
#define VARFONT_INFO(devfont) ((VBFINFO*)(devfont.data))

extern VBFINFO vbf_VGAOEM8x8;

#ifdef _INCOREFONT_SANSSERIF
extern VBFINFO vbf_SansSerif11x13;
#endif

#ifdef _INCOREFONT_COURIER
extern VBFINFO vbf_Courier8x13;
#endif

#ifdef _INCOREFONT_MODERN
#endif

#ifdef _INCOREFONT_SERIF
#endif

#ifdef _INCOREFONT_SMALL
#endif

#ifdef _INCOREFONT_SYMBOL
#endif

#ifdef _INCOREFONT_VGAS
extern VBFINFO vbf_Terminal8x12;
extern VBFINFO vbf_System14x16;
extern VBFINFO vbf_Fixedsys8x15;
#endif

#ifdef __cplusplus
}
#endif  /* __cplusplus */

#endif // GUI_FONT_VARBITMAP_H