Line data Source code
1 : /*
2 : +----------------------------------------------------------------------+
3 : | For PHP Version 8.2+ |
4 : +----------------------------------------------------------------------+
5 : | Copyright (c) The PHP Group |
6 : +----------------------------------------------------------------------+
7 : | This source file is subject to version 3.01 of the PHP license, |
8 : | that is bundled with this package in the file LICENSE, and is |
9 : | available through the world-wide-web at the following url: |
10 : | http://www.php.net/license/3_01.txt |
11 : | If you did not receive a copy of the PHP license and are unable to |
12 : | obtain it through the world-wide-web, please send a note to |
13 : | license@php.net so we can mail you a copy immediately. |
14 : +----------------------------------------------------------------------+
15 : | Author: Marcel Bolten <github@marcelbolten.de> |
16 : +----------------------------------------------------------------------+
17 : */
18 :
19 : #ifdef HAVE_CONFIG_H
20 : #include "config.h"
21 : #endif
22 :
23 : #include "php.h"
24 : #include "php_pango.h"
25 : #include "font_map_arginfo.h"
26 :
27 : #include <string.h>
28 : #include "zend_exceptions.h"
29 :
30 : zend_class_entry *pango_ce_pango_font_map;
31 :
32 : static zend_object_handlers pango_font_map_object_handlers;
33 :
34 84 : pango_font_map_object *pango_font_map_fetch_object(zend_object *object)
35 : {
36 84 : return (pango_font_map_object *) ((char*)(object) - XtOffsetOf(pango_font_map_object, std));
37 : }
38 :
39 258 : PHP_PANGO_API zend_class_entry* php_pango_get_font_map_ce()
40 : {
41 258 : return pango_ce_pango_font_map;
42 : }
43 :
44 15 : PHP_PANGO_API PangoFontMap* pango_font_map_object_get_font_map(zval *zv)
45 : {
46 15 : pango_font_map_object *obj = Z_PANGO_FONT_MAP_P(zv);
47 15 : return obj->font_map;
48 : }
49 :
50 : #if PANGO_VERSION >= PANGO_VERSION_ENCODE(1, 56, 0)
51 : /* {{{ Loads a font file with one or more fonts into the FontMap. */
52 : PHP_METHOD(Pango_FontMap, addFontFile)
53 : {
54 : char *filename;
55 : size_t filename_len;
56 : PangoFontMap* font_map;
57 : GError* error = NULL;
58 : bool result;
59 :
60 : ZEND_PARSE_PARAMETERS_START(1, 1)
61 : Z_PARAM_STRING(filename, filename_len)
62 : ZEND_PARSE_PARAMETERS_END();
63 :
64 : font_map = pango_font_map_object_get_font_map(getThis());
65 :
66 : result = pango_font_map_add_font_file(font_map, filename, &error);
67 : if (error) {
68 : zend_throw_exception_ex(
69 : pango_ce_pango_exception,
70 : 0,
71 : "Error adding font file '%s': %s",
72 : filename,
73 : error->message
74 : );
75 : g_error_free(error);
76 : RETURN_THROWS();
77 : }
78 :
79 : RETURN_BOOL(result);
80 : }
81 : /* }}} */
82 : #endif
83 :
84 : /* {{{ Creates a context connected to font map. */
85 2 : PHP_METHOD(Pango_FontMap, createContext)
86 : {
87 : PangoFontMap* font_map;
88 : zval context_zv;
89 : pango_context_object *context_object;
90 :
91 2 : ZEND_PARSE_PARAMETERS_NONE();
92 :
93 2 : font_map = pango_font_map_object_get_font_map(getThis());
94 :
95 1 : object_init_ex(&context_zv, php_pango_get_context_ce());
96 1 : context_object = Z_PANGO_CONTEXT_P(&context_zv);
97 1 : context_object->context = pango_font_map_create_context(font_map);
98 :
99 2 : RETURN_ZVAL(&context_zv, 0, 0);
100 : }
101 : /* }}} */
102 :
103 : #if PANGO_VERSION >= PANGO_VERSION_ENCODE(1, 46, 0)
104 : /* {{{ Gets a font family by name. */
105 8 : PHP_METHOD(Pango_FontMap, getFamily)
106 : {
107 : char *name;
108 : size_t name_len;
109 : PangoFontMap* font_map;
110 : PangoFontFamily *font_family;
111 : pango_font_family_object *font_family_object;
112 :
113 8 : ZEND_PARSE_PARAMETERS_START(1, 1)
114 12 : Z_PARAM_STRING(name, name_len)
115 9 : ZEND_PARSE_PARAMETERS_END();
116 :
117 10 : font_map = pango_font_map_object_get_font_map(getThis());
118 :
119 5 : font_family = pango_font_map_get_family(font_map, name);
120 5 : if (!font_family) {
121 1 : zend_throw_exception_ex(
122 : pango_ce_pango_exception,
123 : 0,
124 : "Font family '%s' not found.",
125 : name
126 : );
127 1 : RETURN_THROWS();
128 : }
129 :
130 4 : object_init_ex(return_value, php_pango_get_font_family_ce());
131 4 : font_family_object = Z_PANGO_FONT_FAMILY_P(return_value);
132 4 : font_family_object->font_family = g_object_ref(font_family);
133 : }
134 : /* }}} */
135 : #endif
136 :
137 : /* {{{ List all families for a font map. */
138 10 : PHP_METHOD(Pango_FontMap, listFamilies)
139 : {
140 : PangoFontMap* font_map;
141 : PangoFontFamily** families;
142 : int num_families;
143 : zval family_zv;
144 : pango_font_family_object *font_family_object;
145 :
146 10 : ZEND_PARSE_PARAMETERS_NONE();
147 :
148 18 : font_map = pango_font_map_object_get_font_map(getThis());
149 :
150 9 : pango_font_map_list_families(font_map, &families, &num_families);
151 :
152 9 : array_init(return_value);
153 261 : for (int i = 0; i < num_families; i++) {
154 252 : object_init_ex(&family_zv, php_pango_get_font_family_ce());
155 252 : font_family_object = Z_PANGO_FONT_FAMILY_P(&family_zv);
156 252 : font_family_object->font_family = g_object_ref(families[i]);
157 : add_next_index_zval(return_value, &family_zv);
158 : }
159 :
160 9 : g_free(families);
161 : }
162 : /* }}} */
163 :
164 :
165 : /* ----------------------------------------------------------------
166 : \Pango\FontMap Object management
167 : ------------------------------------------------------------------*/
168 :
169 : /* {{{ */
170 : // static void pango_font_map_free_obj(zend_object *zobj)
171 : // {
172 : // pango_font_map_object *intern = pango_font_map_fetch_object(zobj);
173 :
174 : // if (!intern) {
175 : // return;
176 : // }
177 :
178 : // if (intern->font_map && !intern->is_default) {
179 : // g_object_unref(intern->font_map);
180 : // }
181 :
182 : // zend_object_std_dtor(&intern->std);
183 : // }
184 : /* }}} */
185 :
186 : /* {{{ */
187 : // static zend_object* pango_font_map_obj_ctor(zend_class_entry *ce, pango_font_map_object **intern)
188 : // {
189 : // pango_font_map_object *object = ecalloc(1, sizeof(pango_font_map_object) + zend_object_properties_size(ce));
190 :
191 : // zend_object_std_init(&object->std, ce);
192 :
193 : // object->std.handlers = &pango_font_map_object_handlers;
194 : // *intern = object;
195 :
196 : // return &object->std;
197 : // }
198 : /* }}} */
199 :
200 : /* {{{ */
201 : // static zend_object* pango_font_map_create_object(zend_class_entry *ce)
202 : // {
203 : // pango_font_map_object *intern = NULL;
204 : // zend_object *return_value = pango_font_map_obj_ctor(ce, &intern);
205 :
206 : // object_properties_init(&intern->std, ce);
207 : // return return_value;
208 : // }
209 : /* }}} */
210 :
211 : /* {{{ PHP_MINIT_FUNCTION */
212 194 : PHP_MINIT_FUNCTION(pango_font_map)
213 : {
214 194 : memcpy(
215 : &pango_font_map_object_handlers,
216 : zend_get_std_object_handlers(),
217 : sizeof(zend_object_handlers)
218 : );
219 :
220 194 : pango_font_map_object_handlers.offset = XtOffsetOf(pango_font_map_object, std);
221 : // pango_font_map_object_handlers.free_obj = pango_font_map_free_obj;
222 :
223 194 : pango_ce_pango_font_map = register_class_Pango_FontMap();
224 : // pango_ce_pango_font_map->create_object = pango_font_map_create_object;
225 :
226 194 : return SUCCESS;
227 : }
228 : /* }}} */
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