gfxtools/gditools/fontcomp/FONTCOMP.CPP
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Wed, 31 Mar 2010 23:10:55 +0300
branchRCL_3
changeset 9 7c80ebddf816
parent 6 2013ebce6d92
permissions -rw-r--r--
Revision: 201011 Kit: 201013
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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/*
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* Copyright (c) 1997-2007 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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#include "fontcomp.h"
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FontCompiler::FontCompiler():
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	iInputFile(),
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	iOutputFile(),
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	iFxf(NULL),
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	iFontSpace(NULL),
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	iWorkSpace(NULL),
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	iMapSpace(NULL),
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	iWorkSpaceSize(0),
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	iHeaderDataLen(0),
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	iHeaderData()
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	{}
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int FontCompiler::Init(char* infile,char* outfile,char* mapfile)
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	{
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	if(mapfile)
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		{
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		iMapSpace=new short int[256];
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		if(!iMapSpace) return(NoMemory);
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#ifdef __MSVCDOTNET__
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		fstream tempfile(mapfile, ios::in | ios::binary);
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#else //!__MSVCDOTNET__
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		fstream tempfile(mapfile, ios::in | ios::binary);
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#endif //__MSVCDOTNET__
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		if(!tempfile.is_open())
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			return(NoFile);
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		tempfile.read((char*)iMapSpace,512);
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		tempfile.close();
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		}
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	iOutputFile.open(outfile, ios::out);
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#ifdef __MSVCDOTNET__
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	iInputFile.open(infile, ios::in | ios::binary);
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#else //!__MSVCDOTNET__
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	iInputFile.open(infile, ios::in | ios::binary);
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#endif //__MSVCDOTNET__
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	if(!(iOutputFile.is_open() && iInputFile.is_open()))
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		return(NoFile);
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	iFxf=new Fxf;
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	if(!iFxf) return(NoMemory);
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	iFxf->iBold=0;
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	iFxf->iItalic=0;
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	iFxf->iProportional=0;
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	iFxf->iSerif=0;
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	iFxf->iSymbol=0;
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	iFxf->iUid=0;
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	iFontSpace=new char[0x100000];
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	if(!iFontSpace) return(NoMemory);
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	return(NoError);
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	}
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char* FontCompiler::FontStore() const
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	{
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	return(iFontSpace);
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	}
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int FontCompiler::Read(FontType aInputType)
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	{
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	FontRead *read=NULL;
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	switch(aInputType)
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		{
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		case EFontTypeFsc:
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			read=new FscRead(iInputFile,*this,iFxf);
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			break;
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		case EFontTypeEff:
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			read=new EffRead(iInputFile,*this,iFxf,iMapSpace);
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			break;
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		default:
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			return(Parameter);
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		}
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	if(!read)
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		return(NoMemory);
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	int error=read->ReadFont();
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	delete read;
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	return(error);
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	}
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void FontCompiler::RemoveBlankSpace()
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	{
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	int count=0;
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	const int maxbytewidth=(MAX_CHAR_WID+15)>>3;
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	unsigned char buf[maxbytewidth];
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	unsigned char zbuf[maxbytewidth];
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	for(count=0;count<maxbytewidth;count++)
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			zbuf[count]=0;
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	for(int chNum=iFxf->FirstChr;chNum<iFxf->n_chars;chNum++)
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		{
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		FcmCharHead *fChar=iFxf->chr[chNum];
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		if(fChar)
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   112
		    {
f58d6ec98e88 Revision: 200949
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parents:
diff changeset
   113
		    int LastNonBlank=0;
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   114
		    int TopCount=0;
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   115
		    int MinLeftBlank=fChar->width;
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   116
		    int MinRightBlank=0;
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   117
		    
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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diff changeset
   118
       	    // DEF102183: Graphics tools fail to build using MS VC8.
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   119
		    int row;
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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diff changeset
   120
		    int x;
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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diff changeset
   121
		    for(row=0;row<fChar->height;)
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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diff changeset
   122
			{
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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diff changeset
   123
				memcpy(buf,iFontSpace+fChar->offset+fChar->ByteWid*row,fChar->ByteWid);
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   124
			unsigned char bit=1;
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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diff changeset
   125
			unsigned char* pb=buf;
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   126
			for(x=0;x<MinLeftBlank;x++)
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   127
			    {
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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   128
			    if ((*pb)&bit)
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   129
				{
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   130
				MinLeftBlank=x;
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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diff changeset
   131
				break;
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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diff changeset
   132
				}
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   133
			    bit<<=1;
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   134
			    if (bit==0)
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   135
				{
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   136
				bit=1;
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   137
				pb++;
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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diff changeset
   138
				}
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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diff changeset
   139
			    }
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   140
			bit=(unsigned char)(1<<((fChar->width-1)%8));
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   141
			pb=&buf[((fChar->width-1)>>3)];
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   142
			for(x=fChar->width;x>MinRightBlank;x--)
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   143
			    {
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   144
			    if ((*pb)&bit)
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   145
				{
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   146
				MinRightBlank=x;
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   147
				break;
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   148
				}
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   149
			    bit>>=1;
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   150
			    if (bit==0)
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   151
				{
6
2013ebce6d92 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   152
				bit= (unsigned char)0x80;
0
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   153
				pb--;
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   154
				}
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   155
			    }
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   156
			row++;
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   157
				if(memcmp(zbuf,buf,fChar->ByteWid))
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   158
			    {
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   159
			    if (TopCount==0)
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   160
				TopCount=row;   /* Count of blank rows at the top */
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   161
			    LastNonBlank=row;
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   162
			    }
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   163
			}
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   164
		    if (TopCount==0)
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   165
			{
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   166
			fChar->height=0;
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   167
			fChar->width=0;
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   168
			fChar->xOffset=0;
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   169
			fChar->yOffset=0;
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   170
			}
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   171
		    else
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   172
			{
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   173
			TopCount--;
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   174
			fChar->height=LastNonBlank-TopCount;
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   175
			fChar->width=MinRightBlank-MinLeftBlank;
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   176
			fChar->yOffset-=TopCount;
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   177
			fChar->offset+=TopCount*fChar->ByteWid;
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   178
			fChar->xOffset+=MinLeftBlank;
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   179
			if (MinLeftBlank)
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   180
			    {
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   181
			    int byte_step=MinLeftBlank/8;
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   182
			    int bit_shift=MinLeftBlank%8;
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   183
			    unsigned char mask=(unsigned char)(0xFF>>(7-((fChar->width-1)%8)));
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   184
			    for(row=0;row<fChar->height;row++)
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   185
						{
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   186
						memcpy(buf,iFontSpace+fChar->offset+fChar->ByteWid*row,fChar->ByteWid);
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   187
						for(x=0;x<(fChar->ByteWid-byte_step);x++)
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   188
							buf[x]=(unsigned char)((buf[x+byte_step]>>bit_shift)+
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   189
								(buf[x+byte_step+1]<<(8-bit_shift)));
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   190
						buf[x-1]&=mask;
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   191
						memcpy(iFontSpace+fChar->offset+fChar->ByteWid*row,buf,fChar->ByteWid);
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   192
						}
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   193
			    }
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   194
			}
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   195
		    }
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   196
		}
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   197
	}
f58d6ec98e88 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   198