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/*++
Copyright (c) 2010 WonderMedia Technologies, Inc.
This program is free software: you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free Software
Foundation, either version 2 of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
PARTICULAR PURPOSE. See the GNU General Public License for more details. You
should have received a copy of the GNU General Public License along with this
program. If not, see http://www.gnu.org/licenses/>.
WonderMedia Technologies, Inc.
4F, 531, Chung-Cheng Road, Hsin-Tien, Taipei 231, R.O.C.
--*/
#include <common.h>
#include <command.h>
#include <linux/ctype.h>
#include <asm/arch/common_def.h>
#include "wmt_display.h"
#include "minivgui.h"
//#define CHAR_WIDTH 8
//#define CHAR_HEIGHT 20 // 16
int text_x = 30, text_y = 30 - CHAR_HEIGHT;
// ------------------- Extern Variable ------------------------
extern int g_display_direction;
//-------------------- Extern Function -----------------------
extern void mv_initPrimary(int no,const mv_surface * s);
//extern void arm_memset(void * s, int c, size_t count);
extern int display_init(int on, int force);
static int atoi(char *s) //added by howayhuo
{
int i,n,sign;
for(i=0;isspace(s[i]);i++) //Ìø¹ý¿Õ°×·û
;
sign=(s[i]=='-')?-1:1;
if(s[i]=='+'||s[i]=='-') //Ìø¹ý·ûºÅ
i++;
for(n=0;isdigit(s[i]);i++)
n=10*n+(s[i]-'0'); //½«Êý×Ö×Ö·ûת»»³ÉÕûÐÎÊý×Ö
return sign *n;
}
int do_textout(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
int tmpx, tmpy;
unsigned int rgb = 0;
char *text_first, *text_last;
char r, g, b;
int i, len, textLen;
mv_Rect rect;
char tmpbuf[200];
int no;
mv_surface *s;
if(display_init(1, 0))
return -1;
switch (argc) {
case 1:
case 2:
case 3: /* use load_addr as default address */
case 4: /* use argument */
printf("<ERROR> too few argument\n");
printf ("Usage:\n%s\n", cmdtp->usage);
return -1;
default:
//tmpx = simple_strtoul(argv[1], NULL, 10);
//tmpy = simple_strtoul(argv[2], NULL, 10);
tmpx = atoi(argv[1]);
tmpy = atoi(argv[2]);
//printf("tmpx=%d, tmpy=%d\n", tmpx,tmpy);
if(tmpx >= 0)
text_x = tmpx;
if(tmpy >= 0)
text_y = tmpy;
else
text_y = text_y + CHAR_HEIGHT;
printf("x=%d, y=%d\n", text_y, text_y);
rgb = simple_strtoul(argv[argc - 1], NULL, 16);
text_first = argv[3];
if(*text_first != '"') {
printf("<ERROR> please specify the text begin with \" \n", *text_first);
printf ("Usage:\n%s\n", cmdtp->usage);
return -1;
}
text_last = argv[argc - 2];
while(*text_last != '\0')
text_last++;
if(*--text_last != '"') {
printf("<ERROR> please specify the text end with \" \n", *text_last);
printf ("Usage:\n%s\n", cmdtp->usage);
return -1;
}
break;
}
len = 0;
for(i = 3; i < argc - 1; i++) {
printf("%s ", argv[i]);
len += sprintf(tmpbuf + len, "%s ", argv[i]);
}
printf("\n");
//if you input:
// drawtext 0 0 "aa bb cc" ff0000
//then the tmpbuf is ["aa bb cc" ], it have redundant space at the end.
tmpbuf[len - 2] = '\0'; //ignore the last 'double quotation marks' and 'space'
for(no = 0; no < VPP_VOUT_INFO_NUM; no++) {
s = mv_getSurface(no);
if(s->startAddr == 0)
continue;
textLen = len - 3; // total len- ' start " ' (1 char) - 'space' (1 char) -' end " ' (1 char)
rect.left = 0;
rect.top = text_y;
rect.right = s->width; //vfb_var.xres;
rect.bottom = text_y + CHAR_HEIGHT;
if(g_display_direction == 0 || g_display_direction == 2) //the screen is portrait
rect.right = s->height; //vfb_var.yres;
mv_fillRect(no, &rect, 0, 0, 0);
r = (rgb >> 16) & 0xFF;
g = (rgb >> 8) & 0xFF;
b = rgb & 0xFF;
mv_textOut(no, text_x, text_y, tmpbuf + 1, r, g, b);
}
return 0;
}
U_BOOT_CMD(
textout, 100, 5, do_textout,
"textout - show text to the screen. Example: textout 0 0 \\\"hello world\\\" FFFFFF\n",
"- show text to the screen \n"
"usage: textout x y \"str\" color\n"
"(x,y) is the coordinate. x, y are decimal. (x,y) default value is (30,30)\n"
"if x < 0, the x coordinate is unchaged\n"
"if y < 0, the y coordinate auto add 22 pixels to move to next line\n"
"color is 24bit Hex, R[23:16], G[15:8], B[7:0]\n"
"for example: textout 0 0 \\\"hello world\\\" FFFFFF\n"
" textout -1 -1 \\\"come on\\\" FF0000\n"
);
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