fDPI
fDPI = AddTextControl("dpi_text", "", fCurrentOptions.DPI(),
.Add(fDPI, 1, 2)
SetValue(fDPI, fCurrentOptions.DPI());
if (GetValue(fDPI, &value) && fCurrentOptions.DPI() != value) {
fDPI(72.0),
fDPI = 72.0 / fZoomFactor;
fDPI = dpi;
float DPI() const { return fDPI; }
float fDPI;
BTextControl* fDPI;
if (fDPI == 0)
snprintf(text, sizeof(text), B_TRANSLATE("%ld dpi"), (long int)fDPI);
fDPI = 0;
fDPI = (int32)round((fWidth / x + fHeight / y) / 2);
int32 fDPI;