void break_up_text_into_lines(int wii,int fonnt, const char*todis) {
if (fonnt == -1)
fonnt = play.normal_font;
// char sofar[100];
if (todis[0]=='&') {
while ((todis[0]!=' ') & (todis[0]!=0)) todis++;
if (todis[0]==' ') todis++;
}
numlines=0;
longestline=0;
// Don't attempt to display anything if the width is tiny
if (wii < 3)
return;
int rr;
if (game.options[OPT_RIGHTLEFTWRITE] == 0)
{
split_lines_leftright(todis, wii, fonnt);
}
else {
// Right-to-left just means reverse the text then
// write it as normal
char *backwards = reverse_text(todis);
split_lines_rightleft (backwards, wii, fonnt);
free(backwards);
}
for (rr=0;rr<numlines;rr++) {
if (wgettextwidth_compensate(lines[rr],fonnt) > longestline)
longestline = wgettextwidth_compensate(lines[rr],fonnt);
}
}
int GetTextWidth(char *text, int fontnum) {
VALIDATE_STRING(text);
if ((fontnum < 0) || (fontnum >= game.numfonts))
quit("!GetTextWidth: invalid font number.");
return divide_down_coordinate(wgettextwidth_compensate(text, fontnum));
}
void IAGSEngine::GetTextExtent (int32 font, const char *text, int32 *width, int32 *height) {
if ((font < 0) || (font >= game.numfonts)) {
if (width != NULL) width[0] = 0;
if (height != NULL) height[0] = 0;
return;
}
if (width != NULL)
width[0] = wgettextwidth_compensate (text, font);
if (height != NULL)
height[0] = wgettextheight ((char*)text, font);
}
void split_lines_rightleft (char *todis, int wii, int fonnt) {
// start on the last character
char *thisline = todis + strlen(todis) - 1;
char prevlwas, *prevline = NULL;
// work backwards
while (thisline >= todis) {
int needBreak = 0;
if (thisline <= todis)
needBreak = 1;
// ignore \[ sequence
else if ((thisline > todis) && (thisline[-1] == '\\')) { }
else if (thisline[0] == '[') {
needBreak = 1;
thisline++;
}
else if (wgettextwidth_compensate(thisline, fonnt) >= wii) {
// go 'back' to the nearest word
while ((thisline[0] != ' ') && (thisline[0] != 0))
thisline++;
if (thisline[0] == 0)
quit("!Single word too wide for window");
thisline++;
needBreak = 1;
}
if (needBreak) {
strcpy(lines[numlines], thisline);
removeBackslashBracket(lines[numlines]);
numlines++;
if (prevline) {
prevline[0] = prevlwas;
}
thisline--;
prevline = thisline;
prevlwas = prevline[0];
prevline[0] = 0;
}
thisline--;
}
if (prevline)
prevline[0] = prevlwas;
}
