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
|
/*
* stylesheet.c
*
* Copyright © 2019 Thomas White <taw@bitwiz.org.uk>
*
* This file is part of Colloquium.
*
* Colloquium 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 3 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdlib.h>
#include <string.h>
#include "stylesheet.h"
struct style
{
struct frame_geom geom;
char *font;
double fgcol[4]; /* r g b a */
double bgcol[4]; /* r g b a */
double bgcol2[4]; /* r g b a, if gradient */
double paraspace[4]; /* l r t b */
double padding[4]; /* l r t b */
};
struct _stylesheet
{
struct style narrative;
double default_slide_w;
double default_slide_h;
struct style slide_text;
struct style slide_prestitle;
struct style slide_slidetitle;
};
static void default_style(struct style *s)
{
s->geom.x.len = 0.0;
s->geom.x.unit = LENGTH_FRAC;
s->geom.y.len = 0.0;
s->geom.y.unit = LENGTH_FRAC;
s->geom.w.len = 1.0;
s->geom.w.unit = LENGTH_FRAC;
s->geom.h.len = 1.0;
s->geom.h.unit = LENGTH_FRAC;
s->font = strdup("Sans 12");
s->fgcol[0] = 0.0;
s->fgcol[1] = 0.0;
s->fgcol[2] = 0.0;
s->fgcol[3] = 1.0;
s->bgcol[0] = 1.0;
s->bgcol[1] = 1.0;
s->bgcol[2] = 1.0;
s->bgcol[3] = 1.0;
s->bgcol2[0] = 1.0;
s->bgcol2[1] = 1.0;
s->bgcol2[2] = 1.0;
s->bgcol2[3] = 1.0;
s->paraspace[0] = 0.0;
s->paraspace[1] = 0.0;
s->paraspace[2] = 0.0;
s->paraspace[3] = 0.0;
s->padding[0] = 0.0;
s->padding[1] = 0.0;
s->padding[2] = 0.0;
s->padding[3] = 0.0;
}
Stylesheet *stylesheet_new()
{
Stylesheet *s;
s = malloc(sizeof(*s));
if ( s == NULL ) return NULL;
/* Ultimate defaults */
default_style(&s->narrative);
default_style(&s->slide_text);
default_style(&s->slide_prestitle);
default_style(&s->slide_slidetitle);
return s;
}
void stylesheet_free(Stylesheet *s)
{
free(s);
}
int stylesheet_set_slide_default_size(Stylesheet *s, double w, double h)
{
if ( s == NULL ) return 1;
s->default_slide_w = w;
s->default_slide_h = h;
return 0;
}
int stylesheet_set_geometry(Stylesheet *s, enum style_element el, struct frame_geom geom)
{
return 0;
}
int stylesheet_set_font(Stylesheet *s, enum style_element el, char *font)
{
if ( s == NULL ) return 1;
if ( s->slide_text.font != NULL ) {
free(s->slide_text.font);
}
s->slide_text.font = font;
return 0;
}
int stylesheet_set_padding(Stylesheet *s, enum style_element el, struct length padding[4])
{
return 0;
}
int stylesheet_set_paraspace(Stylesheet *s, enum style_element el, struct length paraspace[4])
{
return 0;
}
int stylesheet_set_fgcol(Stylesheet *s, enum style_element el, double rgba[4])
{
return 0;
}
int stylesheet_set_bgcol(Stylesheet *s, enum style_element el, double rgba[4])
{
return 0;
}
int stylesheet_set_alignment(Stylesheet *s, enum style_element el, enum alignment align)
{
return 0;
}
const char *stylesheet_get_slide_text_font(Stylesheet *s)
{
if ( s == NULL ) return NULL;
return s->slide_text.font;
}
|
