/*

* Copyright (c) 1997-2007 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

*

*/

#include "GDSFCOMP.H"

#include "TOOLSVER.H"

int GdsFontCompiler::WriteFont()

	{

	int index=0;

	index=WriteHeader();

	if(index<0) return(index);

	for(int ch=index;ch<iFxf->n_chars;ch++)

		WriteCharData(ch);

	WriteFooter();

	return(NoError);

	}

int GdsFontCompiler::WriteHeader()

	{

	int mncw=0;

	for(char letter='A';letter<='Z';letter++)

		{

		FcmCharHead* fChar=iFxf->chr[letter];

		if(fChar)

			{

			int letterwidth=fChar->move;

			if(letterwidth>mncw)

				mncw=letterwidth;

			}

		}

	WriteFormattedData("FontBitmap ");

	WriteFormattedData(iFxf->name,1);

	WriteFormattedData("Uid ");

	WriteFormattedData(iFxf->iUid);

	if(iFxf->iBold)

		WriteFormattedData(" Bold");

	if(iFxf->iItalic)

		WriteFormattedData(" Italic");

	if(iFxf->iProportional)

		WriteFormattedData(" Proportional");

	if(iFxf->iSerif)

		WriteFormattedData(" Serif");

	if(iFxf->iSymbol)

		WriteFormattedData(" Symbol");

	WriteNewLine();

	WriteFormattedData("MaxNormalCharWidth ");

	WriteFormattedData(mncw,1);

	WriteFormattedData("CellHeight ");

	WriteFormattedData(iFxf->cell_height,1);

	WriteFormattedData("Ascent ");

	WriteFormattedData(iFxf->nominal_ascent,1);

//	WriteFormattedData("Uline ");

//	WriteFormattedData(iFxf->UlinePos,0);

//	WriteFormattedData(" ");

//	WriteFormattedData(iFxf->UlineThickness,1);

	int index=0;

	while(!iFxf->chr[index])

		index++;

	if(index>=iFxf->n_chars)

		return(FileFormat);

	WriteFormattedData("CodeSection ");

	WriteFormattedData(index,0);

	WriteFormattedData(":");

	WriteFormattedData(iFxf->n_chars-1,1);

	return(index);

	}

void GdsFontCompiler::WriteFooter()

	{

	WriteFormattedData("EndCodeSection",1);

	WriteFormattedData("EndFontBitmap",1);

	WriteNewLine();

	}

void GdsFontCompiler::WriteCharData(int charnum)

	{

	unsigned short int* pSrc;

	unsigned short int bit;

	char buf[10+MAX_CHAR_WID];

	unsigned short int srcBuf[(MAX_CHAR_WID+15)>>4];

	const FcmCharHead* fChar=iFxf->chr[charnum];

	WriteNewLine();

	WriteFormattedData("Char ");

	WriteFormattedData(charnum);

	if(fChar==NULL)

		{

		WriteNewLine();

		WriteFormattedData("EndChar",1);

		return;

		}

	WriteFormattedData(" Adjust ");

	int bitwid=fChar->move+(fChar->xOffset<0?-fChar->xOffset:0);

	const int ohang=fChar->move-fChar->xOffset-fChar->width;

	WriteFormattedData(fChar->xOffset);

	WriteFormattedData(" ");

	WriteFormattedData(ohang);

	bitwid+=ohang;

	if (charnum>31)

		{

		WriteFormattedData("  ! '");

		WriteFormattedData((char*)&charnum);

		WriteFormattedData("'");

		}

	WriteNewLine();

	if (fChar->width!=0)

		{

		WriteBlankLines(iFxf->cell_height-iFxf->descent-fChar->yOffset,fChar->width);

		for(int y=0;y<fChar->height;y++)

			{

			memcpy(srcBuf,iFontSpace+fChar->offset+y*fChar->ByteWid,fChar->ByteWid);

			pSrc=&srcBuf[0];

			bit=1;

			int pb=0;

			for(int i=0;i<fChar->width;i++)

				{

				buf[pb++]=((*pSrc)&bit)?SetPixel:BlankPixel;

				bit<<=1;

				if(!bit)

					{

					bit=1;

					pSrc++;

					}

				}

			buf[pb]=0;

			WriteFormattedData(buf,1);

			}

		WriteBlankLines(iFxf->descent+fChar->yOffset-fChar->height,fChar->width);

		}

	WriteFormattedData("EndChar",1);

	}

void GdsFontCompiler::WriteBlankLines(int num,int width)

	{

	char buf[2+MAX_CHAR_WID+20];

	memset(&buf[0],BlankPixel,width);

	buf[width] ='\0';

	for(int i=0;i<num;i++)

		WriteFormattedData(buf,1);

	}

void GdsFontCompiler::WriteFormattedData(char* aData,int aNewLine)

	{

	if(aData)

		iOutputFile << aData;

	if(aNewLine)

		WriteNewLine();

	}

void GdsFontCompiler::WriteFormattedData(int aNum,int aNewLine)

	{

	char numbuf[16];

	_itoa(aNum,numbuf,10);

	WriteFormattedData(numbuf,aNewLine);

	}

void GdsFontCompiler::WriteNewLine()

	{

	iOutputFile << "\n";

	}

int main(int argc,char *argv[])

    {

	if(argc<3 || argc>5)

		{

		cout << "\n";

		cout << "FONTCOMP Version 0.01(" << version << ")\n";

		cout << "\n";

		cout << "USAGE: FONTCOMP srcfile destfile [/e [mapfile]|/f]\n";

		cout << "Where srcfile is the file to be processed,\n";

		cout << "destfile is the file to be created,\n";

		cout << "/e specifies EFF format (default) and /f\n";

		cout << "specifies FSC format.  If the format is EFF then\n";

		cout << "the optional mapfile may be used for altenative\n";

		cout << "character sets.\n\n";

		return(0);

		}

	FontType type=EFontTypeEff;

	if(argc==4)

		if(argv[3][1]=='f' || argv[3][1]=='F')

			type=EFontTypeFsc;

	char* mapfile=NULL;

	if(argc==5) mapfile=argv[4];

	GdsFontCompiler fontcomp;

	int ret=fontcomp.Init(argv[1],argv[2],mapfile);

	if(ret==NoError)

		ret=fontcomp.Read(type);

	if(ret==NoError)

		fontcomp.RemoveBlankSpace();

	if(ret==NoError)

		ret=fontcomp.WriteFont();

	switch(ret)

		{

		case NoError:

			cout << "Success\n\n";

			break;

		case NoMemory:

			cout << "Out of memory\n\n";

			break;

		case NoFile:

			cout << "File does not exist\n\n";

			break;

		case FileRead:

			cout << "File read error\n\n";

			break;

		case FileWrite:

			cout << "File write error\n\n";

			break;

		case FileFormat:

			cout << "File has wrong format\n\n";

			break;

		case Parameter:

			cout << "Bad parameter\n\n";

			break;

		}

	return(ret);

    }