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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef XLFD_ATTRIBUTE_HXX
#define XLFD_ATTRIBUTE_HXX
#include <salunx.h>
#include <tools/string.hxx>
struct Attribute {
const char* mpName;
unsigned short mnLength;
unsigned short mnValue;
unsigned short mnFeature;
String* mpAnnotation;
rtl::OString* mpKeyName;
const char* GetName() const
{ return mpName; }
unsigned short GetValue() const
{ return mnValue; }
unsigned short GetLength() const
{ return mnLength; }
Bool HasFeature( unsigned short nFeature ) const
{ return ((mnFeature & nFeature) != 0); }
const String &GetAnnotation() const
{ return *mpAnnotation; }
const rtl::OString&
GetKey();
void InitKey();
void SetName( const char *p, int nLen );
void SetValue( unsigned short nIn )
{ mnValue = nIn; }
void SetAnnotation( String *pString )
{ mpAnnotation = pString; }
void SetFeature( unsigned short nFeature )
{ mnFeature = nFeature; }
void TagFeature( unsigned short nFeature );
int Compare( const char *p, int nLen );
Bool ExactMatch( const char *p, int nLen );
void Release();
};
void
AppendAttribute( Attribute *pAttribute, ByteString &rString );
typedef String*(*AttributeAnnotatorT)(const Attribute &rAttribute);
extern "C" {
typedef rtl_TextEncoding(*AttributeClassifierT)(const char* pStr);
}
#define XLFD_FEATURE_NONE 0x0000
#define XLFD_FEATURE_NARROW 0x0001
#define XLFD_FEATURE_OL_GLYPH 0x0002
#define XLFD_FEATURE_OL_CURSOR 0x0004
#define XLFD_FEATURE_REDUNDANTSTYLE 0x0008
#define XLFD_FEATURE_APPLICATION_FONT 0x0010
#define XLFD_FEATURE_INTERFACE_FONT 0x0020
#define XLFD_FEATURE_LQ 0x0040
#define XLFD_FEATURE_MQ 0x0080
#define XLFD_FEATURE_HQ 0x0100
// ---------------------------------------------------------------------------
//
//
// manage global lists of Attributes
// since XListFonts does never list more than 64K fonts this storage does
// handle array size and indices with unsigned short values for low
// memory consumption
//
//
// ---------------------------------------------------------------------------
class AttributeStorage {
private:
Attribute* mpList;
unsigned short mnSize;
unsigned short mnCount;
unsigned short mnLastmatch;
unsigned short mnDefaultValue;
void Enlarge();
AttributeStorage();
public:
AttributeStorage( unsigned short nDefaultValue );
~AttributeStorage();
unsigned short Insert( const char *pString, int nLength );
Attribute* Retrieve( unsigned short nIndex ) const ;
void AddClassification( Attribute *pClassification,
unsigned short nNum );
void AddClassification( AttributeClassifierT Classify );
void TagFeature( unsigned short nFeature );
void AddAnnotation( AttributeAnnotatorT Annotate );
#if OSL_DEBUG_LEVEL > 1
void Dump();
#endif
};
// ---------------------------------------------------------------------------
//
//
// Attribute provider is a frame for a set of AttributeStorages. For XLFD
// interpretation and efficient storage, AttributeStorages for foundry,
// family_name, weight_name, slant, setwidth_name, add_style_name and combined
// charset_registry and charset_encoding are used. pixel_size, point_size,
// resolution_x and resolution_y are stored as numbers. please note that this
// does not allow storage of matrix-enhanced fonts. spacing is stored as
// a char, since only the 'm', 'c' and 'p' types are defined.
//
//
// ---------------------------------------------------------------------------
enum eXLFDAttributeT {
eXLFDFoundry = 0,
eXLFDFamilyName,
eXLFDWeightName,
eXLFDSlant,
eXLFDSetwidthName,
eXLFDAddstyleName,
eXLFDCharset,
eXLFDMaxEntry
};
class AttributeProvider {
private:
AttributeStorage* mpField[ eXLFDMaxEntry ];
AttributeStorage* GetField( eXLFDAttributeT eXLFDField )
{ return mpField[ eXLFDField]; }
public:
AttributeProvider ();
~AttributeProvider ();
void AddClassification();
void AddAnnotation();
void TagFeature();
#if OSL_DEBUG_LEVEL > 1
void Dump();
#endif
// these are just shortcuts or proxies for the most common used
// AttributeStorage functionality
AttributeStorage* GetFoundry()
{ return GetField(eXLFDFoundry); }
AttributeStorage* GetFamily()
{ return GetField(eXLFDFamilyName); }
AttributeStorage* GetWeight()
{ return GetField(eXLFDWeightName); }
AttributeStorage* GetSlant()
{ return GetField(eXLFDSlant); }
AttributeStorage* GetSetwidth()
{ return GetField(eXLFDSetwidthName); }
AttributeStorage* GetAddstyle()
{ return GetField(eXLFDAddstyleName); }
AttributeStorage* GetCharset()
{ return GetField(eXLFDCharset); }
Attribute* RetrieveFoundry( unsigned short nIndex )
{ return GetFoundry()->Retrieve(nIndex); }
Attribute* RetrieveFamily( unsigned short nIndex )
{ return GetFamily()->Retrieve(nIndex); }
Attribute* RetrieveWeight( unsigned short nIndex )
{ return GetWeight()->Retrieve(nIndex); }
Attribute* RetrieveSlant( unsigned short nIndex )
{ return GetSlant()->Retrieve(nIndex); }
Attribute* RetrieveSetwidth( unsigned short nIndex )
{ return GetSetwidth()->Retrieve(nIndex); }
Attribute* RetrieveAddstyle( unsigned short nIndex )
{ return GetAddstyle()->Retrieve(nIndex); }
Attribute* RetrieveCharset( unsigned short nIndex )
{ return GetCharset()->Retrieve(nIndex); }
unsigned short InsertFoundry( const char *pString, int nLength )
{ return GetFoundry()->Insert(pString, nLength); }
unsigned short InsertFamily( const char *pString, int nLength )
{ return GetFamily()->Insert(pString, nLength); }
unsigned short InsertWeight( const char *pString, int nLength )
{ return GetWeight()->Insert(pString, nLength); }
unsigned short InsertSlant( const char *pString, int nLength )
{ return GetSlant()->Insert(pString, nLength); }
unsigned short InsertSetwidth( const char *pString, int nLength )
{ return GetSetwidth()->Insert(pString, nLength);}
unsigned short InsertAddstyle( const char *pString, int nLength )
{ return GetAddstyle()->Insert(pString, nLength);}
unsigned short InsertCharset( const char *pString, int nLength )
{ return GetCharset()->Insert(pString, nLength); }
};
#endif /* XLFD_ATTRIBUTE_HXX */
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