int64_t Problem17::solve()
{
int letterCount = 0;
for(int i = 1; i <= PROBLEM_SIZE; ++i)
letterCount += getLetterCount(i);
return letterCount;
}
const char* ofxTextAlign::drawLine(const char *str, float x, float y)
{
const char *ptr = str;
int letter_count = getLetterCount(str, true);
float extra_spacing = letter_count>1?(getDrawWidth(str, true)-getWidth(str, true))/(float)(letter_count-1):0;
while(*ptr != '\0') {
if(*ptr=='\n') {
++ptr;
break;
}
float interval = getAdvance(*ptr) + getKerning(*(ptr+1), *ptr) + extra_spacing;
ptr = drawChar(ptr, x, y);
x += interval;
}
return ptr;
}
float ofxTextAlign::getOffsetX(const char *str, unsigned int flags, bool single_line)
{
unsigned int flag = flags&HORIZONTAL_ALIGN_MASK;
if(HORIZONTAL_ALIGN_LEFT == flag) {
return 0;
}
else if(single_line && getLetterCount(str, true) < 2) {
float width = getAdvance(*str);
switch(flag) {
case HORIZONTAL_ALIGN_CENTER: return -width/2.f;
case HORIZONTAL_ALIGN_RIGHT: return -width;
}
}
else {
float width = getDrawWidth(str, single_line);
switch(flag) {
case HORIZONTAL_ALIGN_CENTER: return -width/2.f;
case HORIZONTAL_ALIGN_RIGHT: return -width;
}
}
return 0;
}
