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 "glyph_item_arginfo.h"
26 :
27 : #include <string.h>
28 : #include "zend_exceptions.h"
29 :
30 : zend_class_entry *pango_ce_pango_glyph_item;
31 :
32 : static zend_object_handlers pango_glyph_item_object_handlers;
33 :
34 84 : pango_glyph_item_object *pango_glyph_item_fetch_object(zend_object *object)
35 : {
36 84 : return (pango_glyph_item_object *) ((char*)(object) - XtOffsetOf(pango_glyph_item_object, std));
37 : }
38 :
39 : #define PANGO_VALUE_FROM_STRUCT(php_name, c_name) \
40 : if (strcmp(ZSTR_VAL(member), #php_name) == 0) { \
41 : value = glyph_item_object->glyph_item->c_name; \
42 : }
43 :
44 : #define PANGO_ADD_STRUCT_VALUE(php_name, c_name) \
45 : ZVAL_LONG(&tmp, glyph_item_object->glyph_item->c_name); \
46 : zend_hash_str_update(props, #php_name, sizeof(#php_name)-1, &tmp);
47 :
48 :
49 36 : PHP_PANGO_API zend_class_entry* php_pango_get_glyph_item_ce()
50 : {
51 36 : return pango_ce_pango_glyph_item;
52 : }
53 :
54 : /* ----------------------------------------------------------------
55 : \Pango\GlyphItem Object management
56 : ------------------------------------------------------------------*/
57 :
58 : /* {{{ */
59 36 : static void pango_glyph_item_free_obj(zend_object *zobj)
60 : {
61 36 : pango_glyph_item_object *intern = pango_glyph_item_fetch_object(zobj);
62 :
63 36 : if (!intern) {
64 0 : return;
65 : }
66 :
67 36 : if (intern->glyph_item != NULL) {
68 36 : pango_glyph_item_free(intern->glyph_item);
69 36 : intern->glyph_item = NULL;
70 : }
71 :
72 36 : zval_ptr_dtor(&intern->layout_line_zv);
73 :
74 36 : zend_object_std_dtor(&intern->std);
75 : }
76 : /* }}} */
77 :
78 : /* {{{ */
79 36 : static zend_object* pango_glyph_item_obj_ctor(zend_class_entry *ce, pango_glyph_item_object **intern)
80 : {
81 36 : pango_glyph_item_object *object = ecalloc(1, sizeof(pango_glyph_item_object) + zend_object_properties_size(ce));
82 :
83 36 : ZVAL_UNDEF(&object->layout_line_zv);
84 :
85 36 : zend_object_std_init(&object->std, ce);
86 :
87 36 : object->std.handlers = &pango_glyph_item_object_handlers;
88 36 : *intern = object;
89 :
90 36 : return &object->std;
91 : }
92 : /* }}} */
93 :
94 : /* {{{ */
95 36 : static zend_object* pango_glyph_item_create_object(zend_class_entry *ce)
96 : {
97 36 : pango_glyph_item_object *intern = NULL;
98 36 : zend_object *return_value = pango_glyph_item_obj_ctor(ce, &intern);
99 :
100 36 : object_properties_init(&intern->std, ce);
101 36 : return return_value;
102 : }
103 : /* }}} */
104 :
105 : /* {{{ */
106 11 : static zval *pango_glyph_item_read_property(zend_object *object, zend_string *member, int type, void **cache_slot, zval *rv)
107 : {
108 11 : zend_long value = 0;
109 11 : pango_glyph_item_object *glyph_item_object = pango_glyph_item_fetch_object(object);
110 :
111 : // TODO: refactor this to a read-only view.
112 : // See Claude chat from 06/10/2025 22:57
113 11 : if (strcmp(ZSTR_VAL(member), "item") == 0) {
114 3 : object_init_ex(rv, php_pango_get_item_ce());
115 3 : pango_item_object *item_object = Z_PANGO_ITEM_P(rv);
116 3 : item_object->item = pango_item_copy(glyph_item_object->glyph_item->item);
117 : zval tmp_glyph_item_zval;
118 3 : ZVAL_OBJ(&tmp_glyph_item_zval, object);
119 3 : ZVAL_COPY(&item_object->glyph_item_zv, &tmp_glyph_item_zval);
120 3 : return rv;
121 : }
122 :
123 8 : if (strcmp(ZSTR_VAL(member), "glyphs") == 0) {
124 5 : object_init_ex(rv, php_pango_get_glyph_string_ce());
125 5 : pango_glyph_string_object *glyph_string_object = Z_PANGO_GLYPH_STRING_P(rv);
126 5 : glyph_string_object->glyph_string = pango_glyph_string_copy(glyph_item_object->glyph_item->glyphs);
127 : zval tmp_glyph_item_zval;
128 5 : ZVAL_OBJ(&tmp_glyph_item_zval, object);
129 5 : ZVAL_COPY(&glyph_string_object->glyph_item_zv, &tmp_glyph_item_zval);
130 5 : return rv;
131 : }
132 :
133 :
134 3 : PANGO_VALUE_FROM_STRUCT(yOffset, y_offset);
135 3 : PANGO_VALUE_FROM_STRUCT(startXOffset, start_x_offset);
136 3 : PANGO_VALUE_FROM_STRUCT(endXOffset, end_x_offset);
137 :
138 3 : ZVAL_LONG(rv, value);
139 :
140 3 : return rv;
141 : }
142 : /* }}} */
143 :
144 : /* {{{ */
145 1 : static HashTable *pango_glyph_item_get_properties(zend_object *object)
146 : {
147 : HashTable *props;
148 : // used in PANGO_ADD_STRUCT_VALUE below
149 : zval tmp;
150 1 : pango_glyph_item_object *glyph_item_object = pango_glyph_item_fetch_object(object);
151 :
152 1 : props = zend_std_get_properties(object);
153 :
154 1 : if (!glyph_item_object->glyph_item) {
155 0 : return props;
156 : }
157 :
158 : // TODO: return the object properly
159 : // TODO: refactor this to a read-only view.
160 : // See Claude chat from 06/10/2025 22:57
161 1 : object_init_ex(&tmp, php_pango_get_item_ce());
162 1 : pango_item_object *item_object = Z_PANGO_ITEM_P(&tmp);
163 1 : item_object->item = pango_item_copy(glyph_item_object->glyph_item->item);
164 : // zval tmp_glyph_item_zval;
165 : // TODO: is the zval copy needed?
166 : // ZVAL_OBJ(&tmp_glyph_item_zval, object);
167 : // ZVAL_COPY(&item_object->glyph_item_zv, &tmp_glyph_item_zval);
168 1 : zend_hash_str_update(props, "item", sizeof("item")-1, &tmp);
169 :
170 1 : object_init_ex(&tmp, php_pango_get_glyph_string_ce());
171 1 : pango_glyph_string_object *glyph_string_object = Z_PANGO_GLYPH_STRING_P(&tmp);
172 1 : glyph_string_object->glyph_string = pango_glyph_string_copy(glyph_item_object->glyph_item->glyphs);
173 : // zval tmp_glyph_item_zval;
174 : // TODO: is the zval copy needed?
175 : // ZVAL_OBJ(&tmp_glyph_item_zval, object);
176 : // ZVAL_COPY(&item_object->glyph_item_zv, &tmp_glyph_item_zval);
177 1 : zend_hash_str_update(props, "glyphs", sizeof("glyphs")-1, &tmp);
178 :
179 :
180 1 : PANGO_ADD_STRUCT_VALUE(yOffset, y_offset);
181 1 : PANGO_ADD_STRUCT_VALUE(startXOffset, start_x_offset);
182 1 : PANGO_ADD_STRUCT_VALUE(endXOffset, end_x_offset);
183 :
184 1 : return props;
185 : }
186 : /* }}} */
187 :
188 : /* {{{ PHP_MINIT_FUNCTION */
189 194 : PHP_MINIT_FUNCTION(pango_glyph_item)
190 : {
191 194 : memcpy(
192 : &pango_glyph_item_object_handlers,
193 : zend_get_std_object_handlers(),
194 : sizeof(zend_object_handlers)
195 : );
196 :
197 194 : pango_glyph_item_object_handlers.offset = XtOffsetOf(pango_glyph_item_object, std);
198 194 : pango_glyph_item_object_handlers.free_obj = pango_glyph_item_free_obj;
199 194 : pango_glyph_item_object_handlers.read_property = pango_glyph_item_read_property;
200 194 : pango_glyph_item_object_handlers.get_property_ptr_ptr = NULL;
201 194 : pango_glyph_item_object_handlers.get_properties = pango_glyph_item_get_properties;
202 :
203 194 : pango_ce_pango_glyph_item = register_class_Pango_GlyphItem();
204 194 : pango_ce_pango_glyph_item->create_object = pango_glyph_item_create_object;
205 :
206 194 : return SUCCESS;
207 : }
208 : /* }}} */
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