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
|
// Font.cc for FbTk
// Copyright (c) 2002-2004 Henrik Kinnunen (fluxgen at users.sourceforge.net)
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//$Id: Font.hh,v 1.13 2004/09/11 22:58:20 fluxgen Exp $
#ifndef FBTK_FONT_HH
#define FBTK_FONT_HH
#include <X11/Xlib.h>
#include <X11/Xresource.h>
#include <string>
#include <memory>
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif // HAVE_CONFIG_H
#ifdef HAVE_ICONV
#include <iconv.h>
#endif // HAVE_ICONV
namespace FbTk {
void fontInit();
class FontImp;
class FbDrawable;
/**
Handles the client to fontimp bridge.
*/
class Font {
public:
Font(const char *name=0, bool antialias = false);
virtual ~Font();
/**
Load a font
@return true on success, else false and it'll fall back on the last
loaded font
*/
bool load(const std::string &name);
/// @return true if multibyte is enabled, else false
static bool multibyte() { return m_multibyte; }
/// @return true if utf-8 mode is enabled, else false
static bool utf8() { return m_utf8mode; }
void setAntialias(bool flag);
inline void setShadow(bool flag) { m_shadow = flag; if (m_shadow) setHalo(false); }
inline void setHalo(bool flag) { m_halo = flag; if (m_halo) setShadow(false); }
/**
@param text text to check size
@param size length of text in bytes
@return size of text in pixels
*/
unsigned int textWidth(const char * const text, unsigned int size) const;
unsigned int height() const;
int ascent() const;
int descent() const;
/**
Rotate font in any angle
(currently only 90 degrees supported and just XFont implementation)
*/
void rotate(float angle);
/**
Draws text to drawable
@param w the drawable
@param screen screen number
@param gc Graphic Context
@param text the text buffer
@param len size of text buffer
@param x position
@param y position
@param rotate if the text should be drawn rotated (if it's rotated before)
*/
void drawText(const FbDrawable &w, int screen, GC gc,
const char *text, size_t len,
int x, int y, bool rotate=true) const;
bool isAntialias() const { return m_antialias; }
/// @return true if the font is rotated, else false
bool isRotated() const { return m_rotated; }
/// @return rotated angle
float angle() const { return m_angle; }
bool shadow() const { return m_shadow; }
bool halo() const { return m_halo; }
private:
std::auto_ptr<FontImp> m_fontimp; ///< font implementation
std::string m_fontstr; ///< font name
static bool m_multibyte; ///< if the fontimp should be a multibyte font
static bool m_utf8mode; ///< should the font use utf8 font imp
bool m_antialias; ///< is font antialias
bool m_rotated; ///< wheter we're rotated or not
float m_angle; ///< rotation angle
bool m_shadow; ///< shadow text
std::string m_shadow_color; ///< shadow color
int m_shadow_offx; ///< offset y for shadow
int m_shadow_offy; ///< offset x for shadow
bool m_halo; ///< halo text
std::string m_halo_color; ///< halo color
#ifdef HAVE_ICONV
iconv_t m_iconv;
#else
int m_iconv;
#endif // HAVE_ICONV
};
} //end namespace FbTk
#endif //FBTK_FONT_HH
|
