Chat-O-Matic/libs/librunview/Emoconfig.cpp

#include "Emoconfig.h"

#include <File.h>
#include <stdio.h>
#include <stdlib.h>
#include <Bitmap.h>
#include <String.h>
#include <Path.h>
#include <TranslationUtils.h>
#include "SmileTextRender.h"

//tmp
BMessage*	faces=NULL;
bool 	valid=false;
bool 	fname=false;
bool	svg=false;
bool	size=true;
BString	filename;
BString	face;
BPath	path;
BString	gCharacters;

Emoconfig::Emoconfig(const char* xmlfile):BMessage()
{
	fEmoticonSize = 16.0; //default
	numfaces=0;
		
	fParser = XML_ParserCreate(NULL);

	XML_SetUserData(fParser, this);
	XML_SetElementHandler(fParser, StartElement, EndElement);
	XML_SetCharacterDataHandler(fParser, Characters);
	
	//path!
	BPath p(xmlfile);
	p.GetParent(&path);
	
	// loading the config file..
	BFile* settings=new BFile(xmlfile,B_READ_ONLY);
	off_t size;
	settings->GetSize(&size);
	if(size)
	{
		void *buffer=malloc(size);
		size=settings->Read(buffer,size);
		XML_Parse(fParser, (const char*)buffer, size, true);
		free(buffer);
	}
	delete settings;
	
	if(fParser)	
		XML_ParserFree(fParser);
		
	printf("Emoconfig: loaded %d faces\n", numfaces);

}

Emoconfig::~Emoconfig()
{
	
}

void 
Emoconfig::StartElement(void * /*pUserData*/, const char * pName, const char ** /*pAttr*/)
{
	//printf("StartElement %s\n",pName);
	BString name(pName);
	if(name.ICompare("emoticon")==0)
	{
		faces=new BMessage();
		svg=false;
	}
	else
	if(name.ICompare("text")==0 && faces)
	{
		valid=true;
	}
	else
	if(name.ICompare("file")==0 && faces)
	{
		fname=true;
	} else
	if(name.ICompare("svg")==0 && faces)
	{
//		printf("File is SVG\n");
		svg=true;
	} else
	if(name.ICompare("size")==0)
	{
		size=true;
		gCharacters = "";
	}
}

void 
Emoconfig::EndElement(void * pUserData, const char * pName)
{
	//printf("EndElement %s\n",pName);
	BString name(pName);
	
	if(name.ICompare("emoticon")==0 && faces)
	{
		//faces->PrintToStream(); //debug
		delete faces;
		faces=NULL;
	
	}
	else
	if(name.ICompare("text")==0 && faces)
	{
		valid=false;
		faces->AddString("face",face);
		//printf("to ]%s[\n",face.String());
		face.SetTo("");
		
	}
	else
	if(name.ICompare("file")==0 && faces)
	{
		//load file
		
		//compose the filename
		BPath p(path);
		p.Append(filename.String());
		BBitmap *icons = NULL;
		
		if ( !svg )
		{ // 
			icons=BTranslationUtils::GetBitmap(p.Path());
		}
		
		//assign to faces;
		fname=false;
		
//		printf("Filename %s [%s]\n",p.Path(),path.Path());
		if(!icons) return; 
		
		int 		i=0;
		BString s;
		while(faces->FindString("face",i,&s)==B_OK)
		{
		
			if(i==0)
			{
				((Emoconfig*)pUserData)->menu.AddPointer(s.String(),(const void*)icons);
				((Emoconfig*)pUserData)->menu.AddString("face",s.String());
			}
			((BMessage*)pUserData)->AddPointer(s.String(),(const void*)icons);
			((BMessage*)pUserData)->AddString("face",s.String());
			((Emoconfig*)pUserData)->numfaces++;
			i++;
			
		}
		
		
	} else
	if(name.ICompare("size")==0)
	{
		if ( size )
		{
			((Emoconfig*)pUserData)->fEmoticonSize = atoi(gCharacters.String());
		}
		
		size = false;
	}
	 
}

void 
Emoconfig::Characters(void * /*pUserData*/, const char * pString, int pLen)
{
	BString f(pString,pLen);
	//printf("Characters %s\n",f.String());
	if(faces && valid)
	{
		f.RemoveAll(" ");
		f.RemoveAll("\"");
		if(f.Length()>0)
		face.Append(f);
	}
	else
	if(fname)
	{
		f.RemoveAll(" ");
		filename=f;
		
	}
	else
	{
		gCharacters.Append(f);
	}
}