public bool GetString(nint idx, out string?result)
{
var r = CGPDFArrayGetString(Handle, idx, out var res);
result = r ? CGPDFString.ToString(res) : null;
return(r);
}
public bool GetString(int idx, out string result)
{
IntPtr res;
var r = CGPDFArrayGetString(handle, idx, out res);
result = r ? CGPDFString.ToString(res) : null;
return(r);
}
public bool GetString(string key, out string result)
{
if (key == null)
{
throw new ArgumentNullException("key");
}
IntPtr res;
var r = CGPDFDictionaryGetString(handle, key, out res);
result = r ? CGPDFString.ToString(res) : null;
return(r);
}
public bool TryGetValue(out string value)
{
IntPtr ip;
if (CGPDFObjectGetValue(Handle, CGPDFObjectType.String, out ip))
{
value = CGPDFString.ToString(ip);
return(true);
}
else
{
value = null;
return(false);
}
}
public bool TryPop(out string value)
{
IntPtr ip;
if (CGPDFScannerPopString(Handle, out ip))
{
value = CGPDFString.ToString(ip);
return(true);
}
else
{
value = null;
return(false);
}
}
internal static object FromHandle(IntPtr handle)
{
IntPtr ip;
var type = CGPDFObjectGetType(handle);
switch (type)
{
case CGPDFObjectType.Null:
return(null);
case CGPDFObjectType.Boolean:
byte b;
if (CGPDFObjectGetValue(handle, type, out b))
{
return(b != 0);
}
return(null);
case CGPDFObjectType.Integer:
nint i;
if (CGPDFObjectGetValue(handle, type, out i))
{
return(i);
}
return(null);
case CGPDFObjectType.Real:
nfloat f;
if (CGPDFObjectGetValue(handle, type, out f))
{
return(f);
}
return(null);
case CGPDFObjectType.Name:
if (CGPDFObjectGetValue(handle, type, out ip))
{
return(Marshal.PtrToStringAnsi(ip));
}
return(null);
case CGPDFObjectType.String:
if (CGPDFObjectGetValue(handle, type, out ip))
{
return(CGPDFString.ToString(ip));
}
return(null);
case CGPDFObjectType.Array:
if (CGPDFObjectGetValue(handle, type, out ip))
{
return(new CGPDFArray(ip));
}
return(null);
case CGPDFObjectType.Dictionary:
if (CGPDFObjectGetValue(handle, type, out ip))
{
return(new CGPDFDictionary(ip));
}
return(null);
case CGPDFObjectType.Stream:
if (CGPDFObjectGetValue(handle, type, out ip))
{
return(new CGPDFStream(ip));
}
return(null);
}
return(null);
}