1 /* Fo
2 * fo-property-border-before-precedence.c: 'border-before-precedence' property
3 *
4 * Copyright (C) 2001 Sun Microsystems
5 * Copyright (C) 2007 Menteith Consulting Ltd
6 *
7 * See COPYING for the status of this software.
8 */
9
10 #include <string.h>
11 #include "fo-utils.h"
12 #include "fo-context.h"
13 #include "datatype/fo-datatype.h"
14 #include "property/fo-property-private.h"
15 #include "property/fo-property-font-size.h"
16 #include "property/fo-property-border-before-precedence.h"
17 #include "property/fo-property-util.h"
18
19 /* border-before-precedence */
20 /* Inherited: FALSE */
21 /* Shorthand: FALSE */
22 /* force | <integer> | inherit */
23 /* Initial value: fo:table: 6, fo:table-cell: 5, fo:table-column: 4, fo:table-row: 3, fo:table-body: 2, fo:table-header: 1, fo:table-footer: 0 */
24
25 struct _FoPropertyBorderBeforePrecedence
26 {
27 FoProperty parent_instance;
28 };
29
30 struct _FoPropertyBorderBeforePrecedenceClass
31 {
32 FoPropertyClass parent_class;
33 };
34
35 static void fo_property_border_before_precedence_init (FoPropertyBorderBeforePrecedence *property_border_before_precedence);
36 static void fo_property_border_before_precedence_class_init (FoPropertyBorderBeforePrecedenceClass *klass);
37 static void fo_property_border_before_precedence_finalize (GObject *object);
38
39 static FoDatatype* fo_property_border_before_precedence_validate (FoDatatype *datatype,
40 FoContext *context,
41 GError **error);
42
43 static const gchar class_name[] = "border-before-precedence";
44 static gpointer parent_class;
45
46 /**
47 * fo_property_border_before_precedence_get_type:
48 *
49 * Register the #FoPropertyBorderBeforePrecedence type if not already registered and
50 * return its #GType value.
51 *
52 * Return value: #GType of #FoPropertyBorderBeforePrecedence.
53 **/
54 GType
fo_property_border_before_precedence_get_type(void)55 fo_property_border_before_precedence_get_type (void)
56 {
57 static GType object_type = 0;
58
59 if (!object_type)
60 {
61 static const GTypeInfo object_info =
62 {
63 sizeof (FoPropertyBorderBeforePrecedenceClass),
64 NULL, /* base_init */
65 NULL, /* base_finalize */
66 (GClassInitFunc) fo_property_border_before_precedence_class_init,
67 NULL, /* class_finalize */
68 NULL, /* class_data */
69 sizeof (FoPropertyBorderBeforePrecedence),
70 0, /* n_preallocs */
71 (GInstanceInitFunc) fo_property_border_before_precedence_init,
72 NULL /* value_table */
73 };
74
75 object_type = g_type_register_static (FO_TYPE_PROPERTY,
76 class_name,
77 &object_info, 0);
78 }
79
80 return object_type;
81 }
82
83 /**
84 * fo_property_border_before_precedence_init:
85 * @border_before_precedence: #FoPropertyBorderBeforePrecedence object to initialise.
86 *
87 * Implements #GInstanceInitFunc for #FoPropertyBorderBeforePrecedence.
88 **/
89 void
fo_property_border_before_precedence_init(FoPropertyBorderBeforePrecedence * border_before_precedence)90 fo_property_border_before_precedence_init (FoPropertyBorderBeforePrecedence *border_before_precedence)
91 {
92 FO_PROPERTY (border_before_precedence)->value =
93 NULL;
94 }
95
96 /**
97 * fo_property_border_before_precedence_class_init:
98 * @klass: #FoPropertyBorderBeforePrecedenceClass object to initialise.
99 *
100 * Implements #GClassInitFunc for #FoPropertyBorderBeforePrecedenceClass.
101 **/
102 void
fo_property_border_before_precedence_class_init(FoPropertyBorderBeforePrecedenceClass * klass)103 fo_property_border_before_precedence_class_init (FoPropertyBorderBeforePrecedenceClass *klass)
104 {
105 GObjectClass *object_class = G_OBJECT_CLASS (klass);
106 FoPropertyClass *property_class = FO_PROPERTY_CLASS (klass);
107
108 parent_class = g_type_class_peek_parent (klass);
109
110 object_class->finalize = fo_property_border_before_precedence_finalize;
111
112 property_class->is_inherited = FALSE;
113 property_class->is_shorthand = FALSE;
114 property_class->resolve_enum =
115 fo_property_util_resolve_force_enum;
116 property_class->validate =
117 fo_property_border_before_precedence_validate;
118 property_class->get_initial =
119 fo_property_border_before_precedence_get_initial;
120 }
121
122 /**
123 * fo_property_border_before_precedence_finalize:
124 * @object: #FoPropertyBorderBeforePrecedence object to finalize.
125 *
126 * Implements #GObjectFinalizeFunc for #FoPropertyBorderBeforePrecedence.
127 **/
128 void
fo_property_border_before_precedence_finalize(GObject * object)129 fo_property_border_before_precedence_finalize (GObject *object)
130 {
131 FoPropertyBorderBeforePrecedence *border_before_precedence;
132
133 border_before_precedence = FO_PROPERTY_BORDER_BEFORE_PRECEDENCE (object);
134
135 G_OBJECT_CLASS (parent_class)->finalize (object);
136 }
137
138
139 /**
140 * fo_property_border_before_precedence_new:
141 *
142 * Creates a new #FoPropertyBorderBeforePrecedence initialized to default value.
143 *
144 * Return value: the new #FoPropertyBorderBeforePrecedence.
145 **/
146 FoProperty*
fo_property_border_before_precedence_new(void)147 fo_property_border_before_precedence_new (void)
148 {
149 FoProperty* border_before_precedence;
150
151 border_before_precedence =
152 FO_PROPERTY (g_object_new (fo_property_border_before_precedence_get_type (),
153 NULL));
154
155 return border_before_precedence;
156 }
157
158 /**
159 * fo_property_border_before_precedence_validate:
160 * @datatype: #FoDatatype to be validated against allowed datatypes and
161 * values for current property.
162 * @context: #FoContext object from which to possibly inherit values.
163 * @error: Information about any error that has occurred.
164 *
165 * Validates @datatype against allowed values. Returns @datatype, a
166 * replacement datatype value, or NULL if validation failed.
167 *
168 * Return value: Valid datatype value or NULL.
169 **/
170 FoDatatype*
fo_property_border_before_precedence_validate(FoDatatype * datatype,FoContext * context,GError ** error)171 fo_property_border_before_precedence_validate (FoDatatype *datatype,
172 FoContext *context,
173 GError **error)
174 {
175 FoDatatype *new_datatype;
176 GError *tmp_error = NULL;
177 gchar *token;
178
179 g_return_val_if_fail (datatype != NULL, NULL);
180 g_return_val_if_fail (FO_IS_DATATYPE (datatype), NULL);
181 g_return_val_if_fail (context != NULL, NULL);
182 g_return_val_if_fail (FO_IS_CONTEXT (context), NULL);
183 g_return_val_if_fail (error == NULL || *error == NULL, NULL);
184
185 if (FO_IS_ENUM (datatype))
186 {
187 FoEnumEnum value = fo_enum_get_value (datatype);
188
189 if ((value == FO_ENUM_ENUM_FORCE))
190 {
191 return datatype;
192 }
193 else
194 {
195 gchar *datatype_sprintf = fo_object_sprintf (datatype);
196
197 g_set_error (error,
198 FO_FO_ERROR,
199 FO_FO_ERROR_ENUMERATION_TOKEN,
200 _(fo_fo_error_messages[FO_FO_ERROR_ENUMERATION_TOKEN]),
201 class_name,
202 datatype_sprintf,
203 g_type_name (G_TYPE_FROM_INSTANCE (datatype)));
204
205 g_object_unref (datatype);
206
207 g_free (datatype_sprintf);
208
209 return NULL;
210 }
211 }
212 else if (FO_IS_STRING (datatype))
213 {
214 token = fo_string_get_value (datatype);
215
216 new_datatype =
217 fo_property_util_resolve_force_enum (token, context, &tmp_error);
218
219 g_object_unref (datatype);
220
221 fo_propagate_and_return_val_if_error (error, tmp_error, NULL);
222
223 return new_datatype;
224 }
225 else if (FO_IS_NAME (datatype))
226 {
227 token = fo_name_get_value (datatype);
228
229 new_datatype =
230 fo_property_util_resolve_force_enum (token, context, &tmp_error);
231
232 g_object_unref (datatype);
233
234 fo_propagate_and_return_val_if_error (error, tmp_error, NULL);
235
236 return new_datatype;
237 }
238 else if (FO_IS_INTEGER (datatype))
239 {
240 return datatype;
241 }
242 else if (FO_IS_NUMBER (datatype))
243 {
244 new_datatype =
245 fo_integer_new_with_value ((gint) fo_number_get_value (datatype));
246
247 g_object_unref (datatype);
248
249 return new_datatype;
250 }
251 else
252 {
253 gchar *datatype_sprintf = fo_object_sprintf (datatype);
254
255 g_set_error (error,
256 FO_FO_ERROR,
257 FO_FO_ERROR_DATATYPE,
258 _(fo_fo_error_messages[FO_FO_ERROR_DATATYPE]),
259 class_name,
260 datatype_sprintf,
261 g_type_name (G_TYPE_FROM_INSTANCE (datatype)));
262
263 g_object_unref (datatype);
264
265 g_free (datatype_sprintf);
266
267 return NULL;
268 }
269 }
270
271 /**
272 * fo_property_border_before_precedence_get_initial:
273 *
274 * Get an instance of the property with the correct initial value.
275 *
276 * Return value: An instance of the property.
277 **/
278 FoProperty*
fo_property_border_before_precedence_get_initial(void)279 fo_property_border_before_precedence_get_initial (void)
280 {
281 static FoProperty *border_before_precedence = NULL;
282
283 if (border_before_precedence == NULL)
284 {
285 border_before_precedence =
286 fo_property_border_before_precedence_new ();
287 }
288
289 return border_before_precedence;
290 }
291