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
|
#ifdef HAVE_CONFIG_H
# include "config.h" /* so that EAPI in Eet.h is correctly defined */
#endif
#include <Eet.h>
#include "evas_common.h"
#include "evas_private.h"
static Eina_Bool evas_image_load_file_head_eet(Image_Entry *ie, const char *file, const char *key, int *error) EINA_ARG_NONNULL(1, 2, 4);
static Eina_Bool evas_image_load_file_data_eet(Image_Entry *ie, const char *file, const char *key, int *error) EINA_ARG_NONNULL(1, 2, 4);
Evas_Image_Load_Func evas_image_load_eet_func =
{
EINA_TRUE,
evas_image_load_file_head_eet,
evas_image_load_file_data_eet,
NULL,
EINA_FALSE
};
static Eina_Bool
evas_image_load_file_head_eet(Image_Entry *ie, const char *file, const char *key, int *error)
{
int alpha, compression, quality, lossy;
unsigned int w, h;
Eet_File *ef;
int ok;
Eina_Bool res = EINA_FALSE;
if (!key)
{
*error = EVAS_LOAD_ERROR_DOES_NOT_EXIST;
return EINA_FALSE;
}
ef = eet_open((char *)file, EET_FILE_MODE_READ);
if (!ef)
{
*error = EVAS_LOAD_ERROR_DOES_NOT_EXIST;
return EINA_FALSE;
}
ok = eet_data_image_header_read(ef, key,
&w, &h, &alpha, &compression, &quality, &lossy);
if (!ok)
{
*error = EVAS_LOAD_ERROR_DOES_NOT_EXIST;
goto on_error;
}
if (IMG_TOO_BIG(w, h))
{
*error = EVAS_LOAD_ERROR_RESOURCE_ALLOCATION_FAILED;
goto on_error;
}
if (alpha) ie->flags.alpha = 1;
ie->w = w;
ie->h = h;
res = EINA_TRUE;
*error = EVAS_LOAD_ERROR_NONE;
on_error:
eet_close(ef);
return res;
}
Eina_Bool
evas_image_load_file_data_eet(Image_Entry *ie, const char *file, const char *key, int *error)
{
unsigned int w, h;
int alpha, compression, quality, lossy, ok;
Eet_File *ef;
DATA32 *body, *p, *end, *data;
DATA32 nas = 0;
Eina_Bool res = EINA_FALSE;
if (!key)
{
*error = EVAS_LOAD_ERROR_DOES_NOT_EXIST;
return EINA_FALSE;
}
if (ie->flags.loaded)
{
*error = EVAS_LOAD_ERROR_NONE;
return EINA_TRUE;
}
ef = eet_open(file, EET_FILE_MODE_READ);
if (!ef)
{
*error = EVAS_LOAD_ERROR_DOES_NOT_EXIST;
return EINA_FALSE;
}
ok = eet_data_image_header_read(ef, key,
&w, &h, &alpha, &compression, &quality, &lossy);
if (IMG_TOO_BIG(w, h))
{
*error = EVAS_LOAD_ERROR_RESOURCE_ALLOCATION_FAILED;
goto on_error;
}
if (!ok)
{
*error = EVAS_LOAD_ERROR_DOES_NOT_EXIST;
goto on_error;
}
evas_cache_image_surface_alloc(ie, w, h);
data = evas_cache_image_pixels(ie);
if (!data)
{
*error = EVAS_LOAD_ERROR_RESOURCE_ALLOCATION_FAILED;
goto on_error;
}
ok = eet_data_image_read_to_surface(ef, key, 0, 0,
data, w, h, w * 4,
&alpha, &compression, &quality, &lossy);
if (!ok)
{
*error = EVAS_LOAD_ERROR_GENERIC;
goto on_error;
}
if (alpha)
{
ie->flags.alpha = 1;
body = evas_cache_image_pixels(ie);
end = body +(w * h);
for (p = body; p < end; p++)
{
DATA32 r, g, b, a;
a = A_VAL(p);
r = R_VAL(p);
g = G_VAL(p);
b = B_VAL(p);
if ((a == 0) || (a == 255)) nas++;
if (r > a) r = a;
if (g > a) g = a;
if (b > a) b = a;
*p = ARGB_JOIN(a, r, g, b);
}
if ((ALPHA_SPARSE_INV_FRACTION * nas) >= (ie->w * ie->h))
ie->flags.alpha_sparse = 1;
}
// result is already premultiplied now if u compile with edje
// evas_common_image_premul(im);
*error = EVAS_LOAD_ERROR_NONE;
res = EINA_TRUE;
on_error:
eet_close(ef);
return res;
}
static int
module_open(Evas_Module *em)
{
if (!em) return 0;
em->functions = (void *)(&evas_image_load_eet_func);
return 1;
}
static void
module_close(Evas_Module *em __UNUSED__)
{
}
static Evas_Module_Api evas_modapi =
{
EVAS_MODULE_API_VERSION,
"eet",
"none",
{
module_open,
module_close
}
};
EVAS_MODULE_DEFINE(EVAS_MODULE_TYPE_IMAGE_LOADER, image_loader, eet);
#ifndef EVAS_STATIC_BUILD_EET
EVAS_EINA_MODULE_DEFINE(image_loader, eet);
#endif
|
