display.c
字号:
therefore text may be cut off.
Linefeeds and carriage returns are not supported and there-
fore must be handled by upper layers.
*/
#if R2D_SUBLCD_SUPPORT
/* Robert.Chen add, 2003-12-14 */
/* sub_main: 1 for main LCD, 0 for sub LCD */
static dspl_TextOut_Cmode_Center_i(USHORT in_Y, USHORT len_x, UBYTE in_Attrib,
char * in_Text, UBYTE Newline, UBYTE sub_main)
{
int in_X_signed;
int in_Y_signed;
unsigned char * p=(unsigned char *)in_Text;
int charnum=0,row=0,i=0,j=0,n=0;
USHORT unichar;
UBYTE displayType;
int font_h, font_w, font_s;
char mult_line_txt_asc[MAXROW][24];//maxrow X maxchar
char mult_line_txt_uni[MAXROW][42];//char * type;you should allot 42;
/* 2003/10/28 sunsj */
unsigned char ascii_char;
int total_pixel;
int current_char_width;
int scrX_i;
/* 2003/10/28 sunsj */
//charnum=(len_x-in_X)/font_w;
charnum=(len_x)/6;
if(sub_main == R2D_MAINLCD) /* main LCD */
{
font_h = fontinfo->font_h;
font_w = fontinfo->font_w;
font_s = fontinfo->font_s;
displayType = displayData.DisplayType;
scrX_i = scrX;
}
else /* sub LCD */
{
font_h = sub_fontinfo->font_h;
font_w = sub_fontinfo->font_w;
font_s = sub_fontinfo->font_s;
displayType = sub_displayData.DisplayType;
scrX_i = sub_scrX;
}
if(Newline)
{
if(in_Attrib&DSPL_TXTATTR_ASCIIMODE)//if ascii
{
/* 2003/10/28 sunsj some ascii code will convert a big number through type convert */
ascii_char = *p;
for(i=0;i<MAXROW&&(*p!=0);i++)
{
/* 2003/10/28 sunsj add for auto width char display */
total_pixel = 0;
while((*p!=NEWLINE)&&(j<charnum)&&(*p!=0))
{
/* 2003/10/28 sunsj add for auto width char */
if(sub_main == R2D_MAINLCD)
current_char_width = get_CharWidth((USHORT)ascii_char);
else
current_char_width = sub_get_CharWidth((USHORT)ascii_char);
total_pixel += current_char_width;
if( total_pixel > len_x )
{
break;
}
mult_line_txt_asc[i][j++]=(char)*p++;
/* 2003/10/28 sunsj get the new char */
ascii_char = *p;
}
row++;
mult_line_txt_asc[i][j]=0x00;//set the end char to 0x00;
if(*p==NEWLINE&&*(p+1)!=0x00)//if newline and next char isn't 0x00, get next char;
p++;
j=0;
}
}
else/* if(in_Attrib&DSPL_TXTATTR_UNIMODE)*/
{
//if unicode
unichar=(*p<<8)+*(p+1);
for(i=0;i<MAXROW&&(unichar!=0x0000);i++)
{
n=0;
/* 2003/10/28 sunsj add for auto width char display */
total_pixel = 0;
while((unichar!=NEWLINE)&&((n<(charnum-1))||((n==charnum-1)&&(unichar<=0xff)))&&(unichar!=0x0000))
{
/* 2003/10/28 sunsj add for auto width char */
if(sub_main == R2D_MAINLCD)
current_char_width = get_CharWidth(unichar);
else
current_char_width = sub_get_CharWidth(unichar);
total_pixel += current_char_width;
if( total_pixel > (len_x) )
{
break;
}
mult_line_txt_uni[i][j++]=(char)*p;
mult_line_txt_uni[i][j++]=(char)*(p+1);
if(unichar<=0xff)
n++;
/* 2003/10/13 sunsj pinyin code display number */
else if(unichar >= 0xf461 && unichar <= 0xf490)
n++;
else
n+=2;
p+=2;
unichar=(USHORT)((*p<<8)+*(p+1));
}
row++;
mult_line_txt_uni[i][j]=0x00;//set the end byte to 0x00,0x00;
mult_line_txt_uni[i][j+1]=0x00;
if(unichar==NEWLINE&&(((*(p+2)<<8)+*(p+3))!=0x0000))
{//if newline and next byte isn't 0x0000, get next byte;
p+=2;
unichar=(USHORT)((*p<<8)+*(p+1));
}
j=0;
n=0;
}
}
}
else
{
row=1;
if(in_Attrib&DSPL_TXTATTR_ASCIIMODE)
{ // if ascii
memcpy(mult_line_txt_asc,p,24);
mult_line_txt_asc[0][charnum]=0;
}
else
{ // if unicode
charnum=wstrlen(in_Text)-1; //xsf add for real length of str 2003.03.10 minus 0x80
memcpy(mult_line_txt_uni[0],&in_Text[1],charnum);
mult_line_txt_uni[0][charnum+1]=0;
mult_line_txt_uni[0][charnum]=0;
}
}
// SH - If we want signed coordinates (i.e. if x and y can have negative numbers)
// we need to convert the unsigned values into two's complement.
if(in_Attrib & DSPL_TXTATTR_SIGNED_COORDS)
{
in_X_signed = (SHORT)(scrX_i-len_x)/2;
in_Y_signed = (SHORT)in_Y;
}
else
{
in_X_signed =50;/*jhxu720 (SHORT)(scrX_i-len_x)/2;*/
in_Y_signed = in_Y;
}
#if defined (WIN32_FORREST)
if(scrEnabled)
{
scrText(in_X, in_Y, in_Attrib, in_Text); // zhangzg Eastcom 0703/2002
}
else
LCD_WriteString (in_Y, in_X, (UBYTE *) in_Text);
#else
if(displayType EQ DSPL_TYPE_CHARACTER)
{
if(in_Attrib&DSPL_TXTATTR_ASCIIMODE)
{
for(i=0;i<row;i++)
{
if(sub_main == R2D_MAINLCD)
scrText(font_w * in_X_signed + 2, font_h * (in_Y_signed+i), in_Attrib,(char *)mult_line_txt_asc[i]);
else
sub_scrText(font_w * in_X_signed + 2, font_h * (in_Y_signed+i), in_Attrib,(char *)mult_line_txt_asc[i]);
}
}
else if(in_Attrib&DSPL_TXTATTR_UNIMODE)
{
char *ss;
for(i=0;i<row;i++)
{
ss=*(mult_line_txt_uni+i);
if(sub_main == R2D_MAINLCD)
scrText_Unicode(2*font_w * in_X_signed + 2, font_h * (in_Y_signed+i), in_Attrib, ss);
else
sub_scrText_Unicode(2*font_w * in_X_signed + 2, font_h * (in_Y_signed+i), in_Attrib, ss);
}
}
}
else
{
if(in_Attrib&DSPL_TXTATTR_ASCIIMODE)
{
//2004-05-10 Sunny removed
for(i=0;i<row - 1;i++)//old:for(i=0;i<row;i++)
{
if(sub_main == R2D_MAINLCD)
scrText(in_X_signed,in_Y_signed+i*font_h, in_Attrib, (char *)mult_line_txt_asc[i]);
else
sub_scrText(in_X_signed,in_Y_signed+i*font_h, in_Attrib, (char *)mult_line_txt_asc[i]);
}
/* 2004/05/26 sunsj modify */
if( (i==(row-1))&&(row-1)==0 )
{
in_X_signed=56;/*jhxu720(scrX_i-total_pixel)/2;*/
if(sub_main == R2D_MAINLCD)
scrText(in_X_signed,in_Y_signed+i*font_h, in_Attrib, (char *)mult_line_txt_asc[i]);
else
sub_scrText(in_X_signed,in_Y_signed+i*font_h, in_Attrib, (char *)mult_line_txt_asc[i]);
}
//2004-05-10 Sunny add end
}
else
{
char *ss;
for(i=0;i<row-1;i++)
{
ss=*(mult_line_txt_uni+i);
if(sub_main == R2D_MAINLCD)
scrText_Unicode(in_X_signed,in_Y_signed+i*font_h, in_Attrib, ss);
else
sub_scrText_Unicode(in_X_signed,in_Y_signed+i*font_h, in_Attrib, ss);
}
if((i==(row-1))&&(row-1)!=0)
{
in_X_signed=56;/*(scrX_i-total_pixel)/2;jhxu720*/
ss=*(mult_line_txt_uni+i);
if(sub_main == R2D_MAINLCD)
scrText_Unicode(in_X_signed,in_Y_signed+i*font_h, in_Attrib, ss);
else
sub_scrText_Unicode(in_X_signed,in_Y_signed+i*font_h, in_Attrib, ss);
}
}
}
#endif
return DRV_OK;
}
/* Compatiable with old version, 2003-12-16, Robert.Chen */
GLOBAL UBYTE dspl_TextOut_Cmode_Center(USHORT in_Y, USHORT len_x, UBYTE in_Attrib,
char * in_Text, UBYTE Newline)
{
return dspl_TextOut_Cmode_Center_i(in_Y, len_x, in_Attrib, in_Text, Newline, R2D_MAINLCD);
}
GLOBAL UBYTE dspl_sub_TextOut_Cmode_Center(USHORT in_Y, USHORT len_x, UBYTE in_Attrib,
char * in_Text, UBYTE Newline)
{
return dspl_TextOut_Cmode_Center_i(in_Y, len_x, in_Attrib, in_Text, Newline, R2D_SUBLCD);
}
#else
/*2003/11/25, wangyan add for multi-line text show in center mode*/
GLOBAL UBYTE dspl_TextOut_Cmode_Center(USHORT in_Y, USHORT len_x,UBYTE in_Attrib,char * in_Text,
UBYTE Newline)
{
int in_X_signed;
int in_Y_signed;
unsigned char * p=(unsigned char *)in_Text;
int charnum=0,row=0,i=0,j=0,n=0;
USHORT unichar;
int font_h=fontinfo->font_h;
int font_w=fontinfo->font_w;
int font_s=fontinfo->font_s;
char mult_line_txt_asc[MAXROW][24];//maxrow X maxchar
char mult_line_txt_uni[MAXROW][42];//char * type;you should allot 42;
/* 2003/10/28 sunsj */
unsigned char ascii_char;
int total_pixel;
int current_char_width;
/* 2003/10/28 sunsj */
//charnum=(len_x-in_X)/font_w;
charnum=(len_x)/6;
if(Newline)
{
if(in_Attrib&DSPL_TXTATTR_ASCIIMODE)//if ascii
{
/* 2003/10/28 sunsj some ascii code will convert a big number through type convert */
ascii_char = *p;
for(i=0;i<MAXROW&&(*p!=0);i++)
{
/* 2003/10/28 sunsj add for auto width char display */
total_pixel = 0;
while((*p!=NEWLINE)&&(j<charnum)&&(*p!=0))
{
/* 2003/10/28 sunsj add for auto width char */
current_char_width = get_CharWidth((USHORT)ascii_char);
total_pixel += current_char_width;
if( total_pixel > len_x )
{
break;
}
mult_line_txt_asc[i][j++]=(char)*p++;
/* 2003/10/28 sunsj get the new char */
ascii_char = *p;
}
row++;
mult_line_txt_asc[i][j]=0x00;//set the end char to 0x00;
if(*p==NEWLINE&&*(p+1)!=0x00)//if newline and next char isn't 0x00, get next char;
p++;
j=0;
}
}
else/* if(in_Attrib&DSPL_TXTATTR_UNIMODE)*/
{
//if unicode
unichar=(*p<<8)+*(p+1);
for(i=0;i<MAXROW&&(unichar!=0x0000);i++)
{
n=0;
/* 2003/10/28 sunsj add for auto width char display */
total_pixel = 0;
while((unichar!=NEWLINE)&&((n<(charnum-1))||((n==charnum-1)&&(unichar<=0xff)))&&(unichar!=0x0000))
{
/* 2003/10/28 sunsj add for auto width char */
current_char_width = get_CharWidth(unichar);
total_pixel += current_char_width;
if( total_pixel > (len_x) )
{
break;
}
mult_line_txt_uni[i][j++]=(char)*p;
mult_line_txt_uni[i][j++]=(char)*(p+1);
if(unichar<=0xff)
n++;
/* 2003/10/13 sunsj pinyin code display number */
else if(unichar >= 0xf461 && unichar <= 0xf490)
n++;
else
n+=2;
p+=2;
unichar=(USHORT)((*p<<8)+*(p+1));
}
row++;
mult_line_txt_uni[i][j]=0x00;//set the end byte to 0x00,0x00;
mult_line_txt_uni[i][j+1]=0x00;
if(unichar==NEWLINE&&(((*(p+2)<<8)+*(p+3))!=0x0000))
{//if newline and next byte isn't 0x0000, get next byte;
p+=2;
unichar=(USHORT)((*p<<8)+*(p+1));
}
j=0;
n=0;
}
}
}
else
{
row=1;
if(in_Attrib&DSPL_TXTATTR_ASCIIMODE)
{ // if ascii
memcpy(mult_line_txt_asc,p,24);
mult_line_txt_asc[0][charnum]=0;
}
else
{ // if unicode
charnum=wstrlen(in_Text)-1; //xsf add for real length of str 2003.03.10 minus 0x80
memcpy(mult_line_txt_uni[0],&in_Text[1],charnum);
mult_line_txt_uni[0][charnum+1]=0;
mult_line_txt_uni[0][charnum]=0;
}
}
// SH - If we want signed coordinates (i.e. if x and y can have negative numbers)
// we need to convert the unsigned values into two's complement.
if(in_Attrib & DSPL_TXTATTR_SIGNED_COORDS)
{
in_X_signed = (SHORT)(scrX-len⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -