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
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
|
/***************************************************************************
* xpm.c
*
* (C) Copyright 2004 Andreas Brachold <vdr04-at-deltab.de>
* Created: Thu Aug 11 2004
*
****************************************************************************/
/*
* This program 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.
*
* This program 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 Library General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <vdr/tools.h>
#include "img1.xpm"
#include "img2.xpm"
#include "img3.xpm"
#include "img4.xpm"
#include "img5.xpm"
#include "img6.xpm"
#include "img7.xpm"
#include "img8.xpm"
#include "img9.xpm"
#include "error.xpm"
#include "error_small.xpm"
#include "xpm.h"
cXPM gOverlay_Image_1(img1_xpm);
cXPM gOverlay_Image_2(img2_xpm);
cXPM gOverlay_Image_3(img3_xpm);
cXPM gOverlay_Image_4(img4_xpm);
cXPM gOverlay_Image_5(img5_xpm);
cXPM gOverlay_Image_6(img6_xpm);
cXPM gOverlay_Image_7(img7_xpm);
cXPM gOverlay_Image_8(img8_xpm);
cXPM gOverlay_Image_9(img9_xpm);
cXPM gOverlay_Error(error_xpm);
cXPM gOverlay_ErrorSmall(error_small_xpm);
cXPM::cXPM(char* pXPM[])
:m_Colors(NULL)
{
char **p = pXPM;
int c;
if (4 != sscanf(*p, "%d %d %d %d", &m_nWidth, &m_nHeight, &m_nColors, &c)
|| c != 1 )
{
esyslog("imageplugin: ERROR! faulty 'values' line in XPM: '%s'", *p);
return;
}
m_Colors = new colormap[m_nColors];
for (unsigned int n = 0; n < m_nColors; ++n) {
bool bColorNone = false;
const char *s = *++p;
if (int(strlen(s)) < c) {
esyslog("imageplugin: ERROR! faulty 'colors' line in XPM: '%s'", s);
return;
}
(m_Colors+n)->color = *s;
s = skipspace(s + c);
if (*s != 'c') {
esyslog("imageplugin: ERROR! unknown color key in XPM: '%c'", *s);
return;
}
s = skipspace(s + 1);
if (strcasecmp(s, "none") == 0) {
s = "#000000";
bColorNone = true;
}
if (*s != '#') {
esyslog("imageplugin: ERROR! unknown color code in XPM: '%c'", *s);
return;
}
(m_Colors+n)->rgb = strtoul(++s, NULL, 16) | (bColorNone?0xFF000000:0x00000000);
}
m_pXPM = p;
for (unsigned int l = 0; l < m_nHeight; l++) {
const char *s = *++p;
if (strlen(s) != m_nWidth * c) {
esyslog("imageplugin: ERROR! faulty pixel line in XPM: %d '%s'", l, s);
m_pXPM = NULL;
return;
}
}
}
cXPM::~cXPM()
{
if(m_Colors)
delete[] m_Colors;
}
bool cXPM::Overlay(unsigned char* pRGBMem,unsigned int nMemWidth,unsigned int nMemHeight,unsigned int OffLeft,unsigned int OffTop) const
{
if(!m_Colors || !pRGBMem || !m_pXPM)
return false;
char **p = m_pXPM;
for(unsigned int h = 0;
h < m_nHeight
&& h+OffTop < nMemHeight;
++h)
{
const char *s = *++p;
for(unsigned int w = 0;w < m_nWidth
&& w+OffLeft < nMemWidth;
++w,++s)
{
unsigned int rgb;
if(GetColor(*s,rgb))
{
unsigned char* pImageRGB = pRGBMem +
((((h+OffTop)*nMemWidth)+w+OffLeft)*3);
*(pImageRGB + 0) = (unsigned char)(rgb >> 16) & 0xFF;
*(pImageRGB + 1) = (unsigned char)(rgb >> 8 ) & 0xFF;
*(pImageRGB + 2) = (unsigned char)(rgb ) & 0xFF;
}
}
}
return true;
}
bool cXPM::GetColor(unsigned int color,unsigned int& rgb) const
{
unsigned int n = 0;
for(;n<m_nColors;++n)
{
if((m_Colors+n)->color == color)
{
rgb = (m_Colors+n)->rgb;
return (0 == (rgb & 0xFF000000)); // Check for color "none"
}
}
return false;
}
bool cXPM::Overlay(const char sz,unsigned char* pRGBMem,
unsigned int nMemWidth,unsigned int nMemHeight,
cXPM::ePlacement place, unsigned int nOffLeft,unsigned int nOffTop,
unsigned int nWidth,unsigned int nHeight)
{
cXPM* p = NULL;
switch(sz)
{
case '1': p=&gOverlay_Image_1;break;
case '2': p=&gOverlay_Image_2;break;
case '3': p=&gOverlay_Image_3;break;
case '4': p=&gOverlay_Image_4;break;
case '5': p=&gOverlay_Image_5;break;
case '6': p=&gOverlay_Image_6;break;
case '7': p=&gOverlay_Image_7;break;
case '8': p=&gOverlay_Image_8;break;
case '9': p=&gOverlay_Image_9;break;
case 's': p=&gOverlay_ErrorSmall;break;
}
if(p)
{
switch(place)
{
case TopLeft:
return p->Overlay(pRGBMem,
nMemWidth,nMemHeight,
nOffLeft,
nOffTop);
case TopRight:
return p->Overlay(pRGBMem,
nMemWidth,nMemHeight,
nOffLeft+nWidth-p->m_nWidth-16,
nOffTop);
case Center:
return p->Overlay(pRGBMem,
nMemWidth,nMemHeight,
nOffLeft + nWidth/2 - p->m_nWidth/2,
nOffTop + nHeight/2 - p->m_nHeight/2);
case BottomLeft:
return p->Overlay(pRGBMem,
nMemWidth,nMemHeight,
nOffLeft,
nOffTop+nHeight-p->m_nHeight);
case BottomRight:
return p->Overlay(pRGBMem,
nMemWidth,nMemHeight,
nOffLeft+nWidth-p->m_nWidth-16,
nOffTop+nHeight-p->m_nHeight);
}
}
return false;
}
bool cXPM::Error(unsigned char* pRGBMem,unsigned int nMemWidth,unsigned int nMemHeight)
{
return gOverlay_Error.Overlay(pRGBMem,
nMemWidth,nMemHeight,
(nMemWidth - gOverlay_Error.m_nWidth)/2,
(nMemHeight - gOverlay_Error.m_nHeight)/2);
}
|
