1 /*****************************************************************************
3 *****************************************************************************
4 * Copyright (C) 2004 the VideoLAN team
7 * Authors: Cyril Deguet <asmax@via.ecp.fr>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22 *****************************************************************************/
24 #include "bitmap_font.hpp"
25 #include "generic_bitmap.hpp"
26 #include "../utils/ustring.hpp"
29 BitmapFont::BitmapFont( intf_thread_t
*pIntf
, const GenericBitmap
&rBitmap
,
30 const string
&rType
):
31 GenericFont( pIntf
), m_rBitmap( rBitmap
)
35 // Build the character table
36 if( rType
== "digits" )
42 for( i
= 0; i
<= 9; i
++ )
44 m_table
['0'+i
].m_xPos
= i
* m_width
;
46 m_table
[(size_t)' '].m_xPos
= 10 * m_width
;
47 m_table
[(size_t)'-'].m_xPos
= 11 * m_width
;
49 else if( rType
== "text" )
55 for( i
= 0; i
< 26; i
++ )
57 m_table
['A'+i
].m_xPos
= m_table
['a'+i
].m_xPos
= i
* m_width
;
59 m_table
[(size_t)'"'].m_xPos
= 26 * m_width
;
60 m_table
[(size_t)'@'].m_xPos
= 27 * m_width
;
61 m_table
[(size_t)' '].m_xPos
= 29 * m_width
;
62 for( i
= 0; i
<= 9; i
++ )
64 m_table
['0'+i
].m_xPos
= i
* m_width
;
65 m_table
['0'+i
].m_yPos
= m_height
;
67 static const char specialChars
[] = {'.', ':', '(', ')', '-', '\'',
68 '!', '_', '+', '\\', '/', '[', ']', '^', '&', '%', ',', '=', '$',
70 for( i
= 0; i
< 19; i
++ )
72 m_table
[(size_t)specialChars
[i
]].m_xPos
= (11 + i
) * m_width
;
73 m_table
[(size_t)specialChars
[i
]].m_yPos
= m_height
;
75 m_table
[(size_t)'?'].m_xPos
= 4 * m_width
;
76 m_table
[(size_t)'*'].m_xPos
= 5 * m_width
;
77 m_table
[(size_t)'?'].m_yPos
= m_table
[(size_t)'*'].m_yPos
= 2 * m_height
;
82 GenericBitmap
*BitmapFont::drawString( const UString
&rString
,
83 uint32_t color
, int maxWidth
) const
85 uint32_t *pString
= (uint32_t*)rString
.u_str();
86 // Compute the text width
88 for( uint32_t *ptr
= pString
; *ptr
; ptr
++ )
91 if( c
< 256 && m_table
[c
].m_xPos
!= -1 )
101 BitmapImpl
*pBmp
= new BitmapImpl( getIntf(), width
, m_height
);
105 uint32_t c
= *(pString
++);
106 if( c
< 256 && m_table
[c
].m_xPos
!= -1 )
108 bool res
= pBmp
->drawBitmap( m_rBitmap
, m_table
[c
].m_xPos
,
109 m_table
[c
].m_yPos
, xDest
, 0,
112 msg_Warn( getIntf(), "BitmapFont::drawString: ignoring char" );