1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
|
/*************************************************************************
*
* $RCSfile: xfont.hxx,v $
*
* $Revision: 1.4 $
*
* last change: $Author: cp $ $Date: 2001-03-19 08:30:34 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (the "License"); You may not use this file
* except in compliance with the License. You may obtain a copy of the
* License at http://www.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
#ifndef EXTENDED_FONTSTRUCT_HXX
#define EXTENDED_FONTSTRUCT_HXX
#ifndef _XLIB_H_
#include <X11/Xlib.h>
#endif
#ifndef _REF_HXX
#include <tools/ref.hxx>
#endif
#ifndef _RTL_TENCINFO_H
#include <rtl/tencinfo.h>
#endif
#ifndef _VCL_VCLENUM_HXX
#include <vclenum.hxx>
#endif
typedef unsigned short sal_MultiByte;
class ImplFontMetricData;
class ExtendedXlfd;
struct VerticalTextItem
{
BOOL mbFixed;
XFontStruct* mpXFontStruct;
const sal_Unicode* mpString;
int mnLength;
int mnTransX;
int mnTransY;
int mnFixedAdvance;
int* mpAdvanceAry;
VerticalTextItem::VerticalTextItem( XFontStruct* pXFontStruct,
const sal_Unicode* pString,
int nLength,
int nTransX,
int nTransY,
int nFixedAdvance )
: mbFixed( TRUE ),
mpXFontStruct( pXFontStruct ),
mpString( pString ),
mnLength( nLength ),
mnTransX( nTransX ),
mnTransY( nTransY ),
mnFixedAdvance( nFixedAdvance )
{}
VerticalTextItem::VerticalTextItem( XFontStruct* pXFontStruct,
const sal_Unicode* pString,
int nLength,
int nTransX,
int nTransY,
int* pAdvanceAry )
: mbFixed( FALSE ),
mpXFontStruct( pXFontStruct ),
mpString( pString ),
mnLength( nLength ),
mnTransX( nTransX ),
mnTransY( nTransY ),
mpAdvanceAry( pAdvanceAry )
{}
VerticalTextItem::~VerticalTextItem()
{
if (!mbFixed)
{
delete( mpAdvanceAry );
}
}
};
class ExtendedFontStruct : public SvRefBase
{
private:
Display* mpDisplay;
unsigned short mnPixelSize;
sal_Size mnDefaultWidth;
sal_Bool mbVertical;
rtl_TextEncoding mnCachedEncoding;
ExtendedXlfd* mpXlfd;
XFontStruct** mpXFontStruct;
XFontStruct*** mpVXFontStruct;
int LoadEncoding( rtl_TextEncoding nEncoding );
FontPitch GetSpacing( rtl_TextEncoding nEncoding );
Bool GetFontBoundingBox( XCharStruct *pCharStruct,
int *pAscent, int *pDescent ) ;
void GetVerticalCharWidth( rtl_TextEncoding nEncoding,
sal_Unicode nFrom, sal_Unicode nTo,
sal_Unicode nOutFrom, sal_Unicode nOutTo,
long *pWidthArray );
sal_Size GetDefaultWidth();
sal_Size GetCharWidth8( sal_Unicode nFrom, sal_Unicode nTo,
long *pWidthArray,
rtl_TextEncoding nEncoding );
sal_Size GetCharWidthUTF16( sal_Unicode nFrom, sal_Unicode nTo,
long *pWidthArray );
sal_Size GetCharWidth16( sal_Unicode nFrom, sal_Unicode nTo,
long *pWidthArray, ExtendedFontStruct *pFallback );
XFontStruct* GetVXFontStruct( rtl_TextEncoding nEncoding, short nVClass );
int GetVTransX( rtl_TextEncoding nEncoding, short nVClass );
int GetVTransY( short );
public:
ExtendedFontStruct( Display* pDisplay,
unsigned short nPixelSize, sal_Bool bVertical,
ExtendedXlfd* pXlfd );
~ExtendedFontStruct();
Bool Match( const ExtendedXlfd *pXlfd,
int nPixelSize, sal_Bool bVertical ) const;
int GetVerticalTextItems( const sal_Unicode* pStr,
int nLength,
rtl_TextEncoding nEncoding,
const sal_Unicode* pOutStr,
VerticalTextItem** &pTextItems );
XFontStruct* GetFontStruct( rtl_TextEncoding nEncoding );
XFontStruct* GetFontStruct( sal_Unicode nChar,
rtl_TextEncoding *pEncoding );
Bool ToImplFontMetricData( ImplFontMetricData *pMetric );
rtl_TextEncoding GetAsciiEncoding( int *pAsciiRange = NULL ) const;
sal_Size GetCharWidth( sal_Unicode nFrom, sal_Unicode nTo,
long *pWidthArray, ExtendedFontStruct *pFallback );
};
// Declaration and Implementation for ExtendedFontStructRef: Add RefCounting
// to ExtendedFontStruct (it's not possible to separate decl and impl into
// a separate source file: all ref member functions are inline
SV_DECL_IMPL_REF( ExtendedFontStruct );
#endif /* EXTENDED_FONTSTRUCT_HXX */
|
