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Remove unused code and trailing white space.

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The unused function was commented out about 6 months ago, see
svn r 10123. No changes other than comments and white space.


git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@10265 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Albrecht Schlosser
2014-09-03 10:07:33 +00:00
parent 8a675919fd
commit 3f98f88156
1 changed files with 20 additions and 73 deletions
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src/fl_draw.cxx
-53
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@@ -37,59 +37,6 @@ char fl_draw_shortcut; // set by fl_labeltypes.cxx
static char* underline_at;
/* This function is no longer called
utf8 multibyte char seq. detection an pass-thru routine.
\retval false if no utf8 seq detected, no change made. true if utf8 and d copied with s seq.
note that for n bytes copied d incremented of n, but s of n-1 for compatible loop use see below.
*
#define C_IN(c,a,b) ((c)>=(a) && (c)<=(b))
#define C_UTF8(c) C_IN(c,0x80,0xBF)
static bool handle_utf8_seq(const char * &s,char * &d) {
register const unsigned char* p=(const unsigned char*)s;
if (p[0] < 0xc2 || p[0] > 0xf4)
return false; // not adressed in this function
else if ( C_IN(p[0], 0xc2, 0xdf) && C_UTF8(p[1]) ) {
d[0]=s[0]; d[1]=s[1];
d+=2; s++;
// non-overlong 2-byte
}
else if ( p[0]==0xe0 && C_IN(p[1], 0xa0, 0xbf) && C_UTF8(p[2]) ) {
d[0]=s[0]; d[1]=s[1];d[2]=s[2];
d+=3; s+=2;
// excluding overlongs
}
else if (p[0]==0xed && C_IN(p[1], 0x80, 0x9f) && C_UTF8(p[2]) ) {
d[0]=s[0]; d[1]=s[1];d[2]=s[2];
d+=3; s+=2;
// excluding surrogates
}
else if (p[0]!=0xed && C_IN(p[0], 0xe1, 0xef) && C_UTF8(p[1]) && C_UTF8(p[2]) ) {
d[0]=s[0]; d[1]=s[1];d[2]=s[2];
d+=3; s+=2;
// straight 3-byte
}
else if (p[0]==0xf0 && C_IN(p[1], 0x90, 0xbf) && C_UTF8(p[2]) && C_UTF8(p[3]) ) {
d[0]=s[0]; d[1]=s[1]; d[2]=s[2]; d[3]=s[3];
d+=4; s+=3;
// planes 1-3
}
else if (C_IN(p[0], 0xf1, 0xf3) && C_UTF8(p[1]) && C_UTF8(p[2]) && C_UTF8(p[3]) ) {
d[0]=s[0]; d[1]=s[1]; d[2]=s[2]; d[3]=s[3];
d+=4; s+=3;
// planes 4-15
}
else if (p[0]==0xf4 && C_IN(p[1], 0x80, 0x8f) && C_UTF8(p[2]) && C_UTF8(p[3]) ) {
d[0]=s[0]; d[1]=s[1]; d[2]=s[2]; d[3]=s[3];
d+=4; s+=3;
// planes 16
} else { // non utf8 compliant, maybe CP125x or broken utf8 string
// fprintf(stderr, "Not UTF8 char \n");
return false;
}
return true; // we handled and copied the utf8 multibyte char seq.
}*/
/* If called with maxbuf==0, use an internally allocated buffer and enlarge it as needed.
Otherwise, use buf as buffer but don't go beyond its length of maxbuf.
*/