font.h

IAR5.2下 AT91SAM9260 ARM 对 MCP2515 控制源化码

/* ----------------------------------------------------------------------------
 *         ATMEL Microcontroller Software Support 
 * ----------------------------------------------------------------------------
 * Copyright (c) 2008, Atmel Corporation
 *
 * All rights reserved.
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#ifndef FONT_H
#define FONT_H

//-----------------------------------------------------------------------------
//         Definitions
//-----------------------------------------------------------------------------

/// Maximum character width in pixels.
#define FONT_CHAR_MAX_WIDTH     8

//-----------------------------------------------------------------------------
//         Types
//-----------------------------------------------------------------------------

/// Font information structure.
typedef struct _Font {

    // Font width in pixels.
    unsigned char width;
    // Font height in pixels.
    unsigned char height;
    // First character in font data.
    unsigned char firstCharacter;
    // Last character in font data.
    unsigned char lastCharacter;
    // Font data, containing (lastCharacter - firstCharacter) characters,
    // (height) bytes per character, each byte corresponding
    // to one line of the character. Bits are ordered as follow:
    // MSB ------------------------------------ LSB
    // Leftmost bit - ... - Rightmost bit - Padding
    const unsigned char *pData;

} Font;

//-----------------------------------------------------------------------------
//         Global variables
//-----------------------------------------------------------------------------

extern const Font gFont;

#endif //#ifndef FONT_H