graph.c

代码有点长,需细心阅读,仅供影音视听类产品的开发人员参考

/*
** FILE
** graph.c
**
** DESCRIPTION
** provide some primitive drawing function.
*/

#include "config.h"
#include "global.h"
#include "regmap.h"
#include "graph.h"
const BYTE fsFontAll[][12] = {
    //0:A
    {0x18, 0x3c, 0x3c, 0x3c, 0x66, 0x66, 0x66, 0x7e, 0xff, 0xc3, 0xc3, 0xc3,},
    //1:B
    {0xfc, 0xfe, 0xc3, 0xc3, 0xc3, 0xfe, 0xfe, 0xc3, 0xc3, 0xc3, 0xfe, 0xfc,},
    //2:C
    {0x3c, 0x7e, 0xe3, 0xc3, 0xc1, 0xc0, 0xc0, 0xc1, 0xc3, 0xe3, 0x7e, 0x3c,},
    //3:D
    {0xfc, 0xfe, 0xc7, 0xc7, 0xc3, 0xc3, 0xc3, 0xc3, 0xc3, 0xc7, 0xfe, 0xfc,},
    //4:E
    {0xff, 0xff, 0xc0, 0xc0, 0xc0, 0xff, 0xff, 0xc0, 0xc0, 0xc0, 0xff, 0xff,},
    //5:Fc
    {0xff, 0xff, 0xc0, 0xc0, 0xc0, 0xff, 0xff, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0,},
    //6:G
    {0x1c, 0x7e, 0x63, 0xc3, 0xc0, 0xc0, 0xcf, 0xcf, 0xc3, 0x63, 0x7f, 0x3e,},
    //7:H
    {0xc3, 0xc3, 0xc3, 0xc3, 0xc3, 0xff, 0xff, 0xc3, 0xc3, 0xc3, 0xc3, 0xc3,},
    //8:I
    {0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,},
    //9:J
    {0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0xc3, 0xe7, 0x7e, 0x3c,},
    //10:K
    {0xc6, 0xc6, 0xcc, 0xcc, 0xf8, 0xf8, 0xf8, 0xcc, 0xcc, 0xc6, 0xc7, 0xc3,},
    //11:L
    {0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0xff, 0xff,},
    //12:M
    {0xc3, 0xc3, 0xc3, 0xe7, 0xe7, 0xe7, 0xdb, 0xdb, 0xdb, 0xdb, 0xdb, 0xdb,},
    //13:N
    {0xc3, 0xe3, 0xe3, 0xf3, 0xf3, 0xdb, 0xdb, 0xcf, 0xcf, 0xc7, 0xc7, 0xc3,},
    //14:O
    {0x3c, 0x7e, 0x66, 0xc3, 0xc3, 0xc3, 0xc3, 0xc3, 0xc3, 0x66, 0x7e, 0x3c,},
    //15:P
    {0xfc, 0xfe, 0xc3, 0xc3, 0xc3, 0xc3, 0xfe, 0xfc, 0xc0, 0xc0, 0xc0, 0xc0,},
    //16:Q
    {0x3c, 0x7e, 0x42, 0xc3, 0xc3, 0xc3, 0xc3, 0xdb, 0x4e, 0x7e, 0x3f, 0x3,},
    //17:R
    {0xfc, 0xfe, 0xc7, 0xc3, 0xc3, 0xc7, 0xfe, 0xfc, 0xcc, 0xc6, 0xc3, 0xc3,},
    //18:S
    {0x38, 0x7e, 0xc7, 0xc3, 0xe0, 0x7c, 0x1f, 0x3, 0xc3, 0xe7, 0x7e, 0x3c,},
    //19:T
    {0xff, 0xff, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,},
    //20:U
    {0xc3, 0xc3, 0xc3, 0xc3, 0xc3, 0xc3, 0xc3, 0xc3, 0xc3, 0xe7, 0x7e, 0x3c,},
    //21:V
    {0xc3, 0xc3, 0xc3, 0xc3, 0xc3, 0xe7, 0x66, 0x66, 0x66, 0x7e, 0x18, 0x18,},
    //22:W
    {0xdb, 0xdb, 0xdb, 0xdb, 0xdb, 0xdb, 0xdb, 0x5a, 0x66, 0x66, 0x66, 0x66,},
    //23:X
    {0xc3, 0xe7, 0x66, 0x24, 0x3c, 0x18, 0x18, 0x3c, 0x24, 0x66, 0xe7, 0xc3,},
    //24:Y
    {0xc3, 0xc3, 0x66, 0x66, 0x3c, 0x3c, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,},
    //25:Z
    {0x7f, 0x7f, 0x3, 0x7, 0xe, 0x1c, 0x38, 0x70, 0xe0, 0xc0, 0xff, 0xff,},
    //26:0
    {0x3c, 0x7e, 0xc3, 0xc3, 0xc3, 0xc3, 0xc3, 0xc3, 0xc3, 0xc3, 0x7e, 0x3c,},
    //27:1
    {0x18, 0x78, 0x78, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0xff, 0xff,},
    //28:2
    {0x3c, 0x7e, 0x63, 0x3, 0x3, 0xe, 0x1c, 0x38, 0x70, 0xe3, 0xff, 0xff,},
    //29:3
    {0x3c, 0x7e, 0x46, 0x6, 0x6, 0x3c, 0x3e, 0x3, 0x3, 0xc3, 0xfe, 0x7c,},
    //30:4
    {0x1c, 0x1c, 0x3c, 0x3c, 0x6c, 0x6c, 0xcc, 0xcc, 0xff, 0xff, 0xc, 0xc,},
    //31:5
    {0xfe, 0xfe, 0xc0, 0xc0, 0xfc, 0xfe, 0x3, 0x3, 0xc3, 0xc3, 0xfe, 0x7c,},
    //32:6
    {0xc, 0x3c, 0x70, 0xe0, 0xc0, 0xfe, 0xff, 0xc3, 0xc3, 0xc3, 0x7e, 0x3c,},
    //33:7
    {0xff, 0xff, 0xc3, 0xc3, 0x6, 0x6, 0xc, 0xc, 0xc, 0x18, 0x18, 0x18,},
    //34:8
    {0x3c, 0x7e, 0xc3, 0xc3, 0x7e, 0x3c, 0x42, 0xc3, 0xc3, 0xc3, 0x7e, 0x3c,},
    //35:9
    {0x3c, 0x7e, 0xc3, 0xc3, 0xc3, 0xc3, 0x7f, 0x3f, 0x3, 0x6, 0x3c, 0x38,},
    //36:.
    {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0, 0xc0,},
    //37:SPACE
    {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,},
    //38:NEXT
    {0x0, 0x0, 0x0, 0xd8, 0x6c, 0x36, 0x1b, 0x36, 0x6c, 0xd8, 0x0, 0x0,},
    //39:PREV
    {0x0, 0x0, 0x0, 0x1b, 0x36, 0x6c, 0xd8, 0x6c, 0x36, 0x1d, 0x0, 0x0,},
    //40:QUESTION
    {0x0, 0x3c, 0x66, 0x66, 0x6, 0xc, 0x18, 0x18, 0x0, 0x18, 0x18, 0x0,},
    //41:PERCENT
    {0x0, 0x41, 0xa3, 0xa2, 0xa6, 0x4c, 0x1a, 0x35, 0x65, 0xc5, 0x82, 0x0,},
    //42:LEFTB [
    {0x0, 0x3c, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x3c, 0x0,},
    //43:RIGHTB ]
    {0x0, 0x3c, 0xc, 0xc, 0xc, 0xc, 0xc, 0xc, 0xc, 0xc, 0x3c, 0x0,},
    //44:COLON :
    {0x0, 0x0, 0x18, 0x18, 0x0, 0x0, 0x0, 0x0, 0x18, 0x18, 0x0, 0x0,},
    //45:BLINE :
    {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7e, 0x0,},
    //46:CURV
    {0x0, 0x0, 0x0, 0x32, 0x4c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,},
};
UINT32  color = 0x00ff8080;
///BYTE    draw_page = 0;//no used 2003/4/2 05:40