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** lineLength characters. Indent all subsequent lines by indent.
**
** Return the number of newlines that are output.
*/
int comment_print(const char *zText, int indent, int lineLength){
int tlen = lineLength - indent;
int len = 0, doIndent = 0, lineCnt = 0;
const char *zBuf;
const char *zLine;
#if defined(_WIN32)
if( lineLength<0 ){
CONSOLE_SCREEN_BUFFER_INFO csbi;
memset(&csbi, 0, sizeof(CONSOLE_SCREEN_BUFFER_INFO));
if( GetConsoleScreenBufferInfo(GetStdHandle(STD_OUTPUT_HANDLE), &csbi) ){
tlen = csbi.srWindow.Right - csbi.srWindow.Left - indent;
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if( zText[0]==0 ){
if( !doIndent ){
fossil_print("\n");
lineCnt++;
}
return lineCnt;
}
zBuf = zText;
zLine = zText;
for(;;){
if( zText[0]==0 ){
if( doIndent ){
fossil_print("%*s", indent, "");
}
fossil_print("%.*s", (int)(zText - zBuf), zBuf);
fossil_print("%.*s", (int)(zText - zLine), zLine);
if( fossil_force_newline() ){
lineCnt++;
}
break;
}
len += ((zText[0]=='\t') ? 8 : 1);
if( zText[0]=='\n' || len>=tlen ){
if( doIndent ){
fossil_print("%*s", indent, "");
}
doIndent = 1;
while( zText>zBuf && !fossil_isspace(zText[0]) ){ zText--; }
fossil_print("%.*s", (int)(zText - zBuf), zBuf);
while( zText>zLine && !fossil_isspace(zText[0]) ){ zText--; }
fossil_print("%.*s", (int)(zText - zLine), zLine);
if( fossil_force_newline() ){
lineCnt++;
}
zBuf = zText;
if( !zBuf++ ) break;
zLine = zText;
if( !zLine++ ) break;
len = 0;
}
zText++;
}
return lineCnt;
}
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