public string HPDF_Dict_GetKeyByObj(HPDF_Object obj)
{
for (int i = 0; i < List.Count; i++)
{
var element = List[i];
var header = element.Value.Header;
if (header.ObjClass == HPDF_Obj_Header.HPDF_OCLASS_PROXY)
{
HPDF_Proxy p = new HPDF_Proxy(element.Value);
if (p.Obj == obj)
{
return(element.Key);
}
}
else
{
if (element.Value == obj)
{
return(element.Key);
}
}
}
return(null);
}
public HPDF_Object HPDF_Dict_GetItem(string key, uint objClass)
{
LibLogger.Debug(this.GetType(), $"HPDF_Dict_GetItem key {key} objClass {objClass}");
var element = GetElement(key);
HPDF_Object obj = new HPDF_Object();
if (element != null && key == element.Key)
{
var header = element.Value.Header;
if (header.ObjClass == HPDF_Obj_Header.HPDF_OCLASS_PROXY)
{
HPDF_Proxy p = new HPDF_Proxy(element.Value);
header = p.Header;
obj = p.Obj;
}
else
{
obj = element.Value;
}
if ((Header.ObjClass & HPDF_Obj_Header.HPDF_OCLASS_ANY) != objClass)
{
Error = new HPDF_Error("HPDF_Dict_GetItem", HPDF_Error.HPDF_DICT_ITEM_UNEXPECTED_TYPE, 0);
}
}
return(obj);
}
public void HPDF_Dict_Add(string key, HPDF_Object obj)
{
LibLogger.Debug(this.GetType(), $"HPDF_Dict_Add key {key} obj.Header.ObjId {obj.Header.ObjId}");
HPDF_Obj_Header header = obj.Header;
HPDF_DictElement element;
if ((header.ObjId & HPDF_Obj_Header.HPDF_OTYPE_DIRECT) != 0)
{
Error = new HPDF_Error("HPDF_Dict_Add line - invalid object", HPDF_Error.HPDF_INVALID_OBJECT, 0);
}
if (key == null)
{
Error = new HPDF_Error("HPDF_Dict_Add line - invalid object", HPDF_Error.HPDF_INVALID_OBJECT, 0);
}
if (List.Count >= HPDF_Consts.HPDF_LIMIT_MAX_DICT_ELEMENT)
{
LibLogger.Debug(this.GetType(), " HPDF_Dict_Add exceed limitatin of dict count(" + HPDF_Consts.HPDF_LIMIT_MAX_DICT_ELEMENT.ToString() + ")");
Error = new HPDF_Error("HPDF_Dict_Add line - invalid object", HPDF_Error.HPDF_DICT_COUNT_ERR, 0);
}
/* check whether there is an object which has same name */
element = GetElement(key);
if (element != null)
{
element.Value = null;
}
else
{
element = new HPDF_DictElement
{
Key = key,
Value = null
};
List.Add(element);
}
if ((header.ObjId & HPDF_Obj_Header.HPDF_OTYPE_INDIRECT) != 0)
{
var proxy = new HPDF_Proxy(obj);
element.Value = proxy;
proxy.Header.ObjId |= HPDF_Obj_Header.HPDF_OTYPE_DIRECT;
}
else
{
element.Value = obj;
header.ObjId |= HPDF_Obj_Header.HPDF_OTYPE_DIRECT;
}
}
