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
|
//----------------------------------------------------------------------------
// Anti-Grain Geometry (AGG) - Version 2.5
// A high quality rendering engine for C++
// Copyright (C) 2002-2006 Maxim Shemanarev
// Contact: mcseem@antigrain.com
// mcseemagg@yahoo.com
// http://antigrain.com
//
// AGG is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// AGG 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with AGG; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
// MA 02110-1301, USA.
//----------------------------------------------------------------------------
#ifndef AGG_PIXFMT_TRANSPOSER_INCLUDED
#define AGG_PIXFMT_TRANSPOSER_INCLUDED
#include "agg_basics.h"
namespace agg
{
//=======================================================pixfmt_transposer
template<class PixFmt> class pixfmt_transposer
{
public:
typedef PixFmt pixfmt_type;
typedef typename pixfmt_type::color_type color_type;
typedef typename pixfmt_type::row_data row_data;
typedef typename color_type::value_type value_type;
typedef typename color_type::calc_type calc_type;
//--------------------------------------------------------------------
pixfmt_transposer() : m_pixf(0) {}
explicit pixfmt_transposer(pixfmt_type& pixf) : m_pixf(&pixf) {}
void attach(pixfmt_type& pixf) { m_pixf = &pixf; }
//--------------------------------------------------------------------
AGG_INLINE unsigned width() const { return m_pixf->height(); }
AGG_INLINE unsigned height() const { return m_pixf->width(); }
//--------------------------------------------------------------------
AGG_INLINE color_type pixel(int x, int y) const
{
return m_pixf->pixel(y, x);
}
//--------------------------------------------------------------------
AGG_INLINE void copy_pixel(int x, int y, const color_type& c)
{
m_pixf->copy_pixel(y, x, c);
}
//--------------------------------------------------------------------
AGG_INLINE void blend_pixel(int x, int y,
const color_type& c,
int8u cover)
{
m_pixf->blend_pixel(y, x, c, cover);
}
//--------------------------------------------------------------------
AGG_INLINE void copy_hline(int x, int y,
unsigned len,
const color_type& c)
{
m_pixf->copy_vline(y, x, len, c);
}
//--------------------------------------------------------------------
AGG_INLINE void copy_vline(int x, int y,
unsigned len,
const color_type& c)
{
m_pixf->copy_hline(y, x, len, c);
}
//--------------------------------------------------------------------
AGG_INLINE void blend_hline(int x, int y,
unsigned len,
const color_type& c,
int8u cover)
{
m_pixf->blend_vline(y, x, len, c, cover);
}
//--------------------------------------------------------------------
AGG_INLINE void blend_vline(int x, int y,
unsigned len,
const color_type& c,
int8u cover)
{
m_pixf->blend_hline(y, x, len, c, cover);
}
//--------------------------------------------------------------------
AGG_INLINE void blend_solid_hspan(int x, int y,
unsigned len,
const color_type& c,
const int8u* covers)
{
m_pixf->blend_solid_vspan(y, x, len, c, covers);
}
//--------------------------------------------------------------------
AGG_INLINE void blend_solid_vspan(int x, int y,
unsigned len,
const color_type& c,
const int8u* covers)
{
m_pixf->blend_solid_hspan(y, x, len, c, covers);
}
//--------------------------------------------------------------------
AGG_INLINE void copy_color_hspan(int x, int y,
unsigned len,
const color_type* colors)
{
m_pixf->copy_color_vspan(y, x, len, colors);
}
//--------------------------------------------------------------------
AGG_INLINE void copy_color_vspan(int x, int y,
unsigned len,
const color_type* colors)
{
m_pixf->copy_color_hspan(y, x, len, colors);
}
//--------------------------------------------------------------------
AGG_INLINE void blend_color_hspan(int x, int y,
unsigned len,
const color_type* colors,
const int8u* covers,
int8u cover)
{
m_pixf->blend_color_vspan(y, x, len, colors, covers, cover);
}
//--------------------------------------------------------------------
AGG_INLINE void blend_color_vspan(int x, int y,
unsigned len,
const color_type* colors,
const int8u* covers,
int8u cover)
{
m_pixf->blend_color_hspan(y, x, len, colors, covers, cover);
}
private:
pixfmt_type* m_pixf;
};
}
#endif
|
