/*!
\param value Value to convert
\param text String up to length char
\param maxLen Maximal length of the string
*/
void AudioEffect::int2string (VstInt32 value, char* text, VstInt32 maxLen)
{
if (value >= 100000000)
{
vst_strncpy (text, "Huge!", maxLen);
return;
}
if (value < 0)
{
vst_strncpy (text, "-", maxLen);
value = -value;
}
else
vst_strncpy (text, "", maxLen);
bool state = false;
for (VstInt32 div = 100000000; div >= 1; div /= 10)
{
VstInt32 digit = value / div;
value -= digit * div;
if (state || digit > 0)
{
char temp[2] = {'0' + (char)digit, '\0'};
vst_strncat (text, temp, maxLen);
state = true;
}
}
}
//-----------------------------------------------------------------------------------------
bool VstXSynth::getOutputProperties (VstInt32 index, VstPinProperties* properties)
{
if (index < kNumOutputs)
{
vst_strncpy (properties->label, "Vstx ", 63);
char temp[11] = {0};
int2string (index + 1, temp, 10);
vst_strncat (properties->label, temp, 63);
properties->flags = kVstPinIsActive;
if (index < 2)
properties->flags |= kVstPinIsStereo; // make channel 1+2 stereo
return true;
}
return false;
}
/*!
\param value Value to convert
\param text String up to length char
\param maxLen Maximal length of the string
*/
void AudioEffect::float2string (float value, char* text, VstInt32 maxLen)
{
VstInt32 c = 0, neg = 0;
char string[32];
char* s;
double v, integ, i10, mantissa, m10, ten = 10.;
v = (double)value;
if (v < 0)
{
neg = 1;
value = -value;
v = -v;
c++;
if (v > 9999999.)
{
vst_strncpy (string, "Huge!", 31);
return;
}
}
else if (v > 99999999.)
{
vst_strncpy (string, "Huge!", 31);
return;
}
s = string + 31;
*s-- = 0;
*s-- = '.';
c++;
integ = floor (v);
i10 = fmod (integ, ten);
*s-- = (char)((VstInt32)i10 + '0');
integ /= ten;
c++;
while (integ >= 1. && c < 8)
{
i10 = fmod (integ, ten);
*s-- = (char)((VstInt32)i10 + '0');
integ /= ten;
c++;
}
if (neg)
*s-- = '-';
vst_strncpy (text, s + 1, maxLen);
if (c >= 8)
return;
s = string + 31;
*s-- = 0;
mantissa = fmod (v, 1.);
mantissa *= pow (ten, (double)(8 - c));
while (c < 8)
{
if (mantissa <= 0)
*s-- = '0';
else
{
m10 = fmod (mantissa, ten);
*s-- = (char)((VstInt32)m10 + '0');
mantissa /= 10.;
}
c++;
}
vst_strncat (text, s + 1, maxLen);
}
