individual_files/phpCairoMatrix.c

   1 /* {{{ Class CairoMatrix */
   2
   3 static zend_class_entry * CairoMatrix_ce_ptr = NULL;
   4
   5 /* {{{ Methods */
   6
   7
   8 /* {{{ proto void construct([float xx, float yx, float xy, float yy, float x0, float y0])
   9    */
  10 PHP_METHOD(CairoMatrix, __construct)
  11 {
  12         zend_class_entry * _this_ce;
  13         zval * _this_zval;
  14
  15         double xx = 1.0;
  16         double yx = 0.0;
  17         double xy = 0.0;
  18         double yy = 1.0;
  19         double x0 = 0.0;
  20         double y0 = 0.0;
  21
  22
  23
  24         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|dddddd", &xx, &yx, &xy, &yy, &x0, &y0) == FAILURE) {
  25                 return;
  26         }
  27
  28         _this_zval = getThis();
  29         _this_ce = Z_OBJCE_P(_this_zval);
  30         matrix_object *curr = (matrix_object *)zend_objects_get_address(_this_zval TSRMLS_CC);
  31         cairo_matrix_init(&curr->matrix, xx, yx, xy, yy, x0, y0);
  32
  33 }
  34 /* }}} __construct */
  35
  36
  37
  38 /* {{{ proto object initRotate(float radians)
  39    */
  40 PHP_METHOD(CairoMatrix, initRotate)
  41 {
  42         zend_class_entry * _this_ce;
  43
  44         zval * _this_zval = NULL;
  45         cairo_matrix_t matrix;
  46         double radians = 0.0;
  47
  48
  49
  50         if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Od", &_this_zval, CairoMatrix_ce_ptr, &radians) == FAILURE) {
  51                 return;
  52         }
  53
  54         _this_ce = Z_OBJCE_P(_this_zval);
  55     matrix_object *curr = (matrix_object *)zend_objects_get_address(_this_zval TSRMLS_CC);
  56         cairo_matrix_init_rotate(&matrix, radians);
  57         object_init_ex(return_value, CairoMatrix_ce_ptr);
  58     matrix_object *mobj = (matrix_object *)zend_objects_get_address(return_value TSRMLS_CC);
  59         mobj->matrix = matrix;
  60 }
  61 /* }}} initRotate */
  62
  63
  64
  65 /* {{{ proto void invert()
  66    */
  67 PHP_METHOD(CairoMatrix, invert)
  68 {
  69         zend_class_entry * _this_ce;
  70
  71         zval * _this_zval = NULL;
  72         cairo_status_t status;
  73
  74
  75         if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "O", &_this_zval, CairoMatrix_ce_ptr) == FAILURE) {
  76                 return;
  77         }
  78
  79         _this_ce = Z_OBJCE_P(_this_zval);
  80         matrix_object *curr = (matrix_object *)zend_objects_get_address(_this_zval TSRMLS_CC);
  81         status = cairo_matrix_invert(&curr->matrix);
  82         phpCAIRO_ERROR(status);
  83 }
  84 /* }}} invert */
  85
  86
  87
  88 /* {{{ proto object multiply(object o2)
  89    */
  90 PHP_METHOD(CairoMatrix, multiply)
  91 {
  92         zend_class_entry * _this_ce;
  93
  94         zval * _this_zval = NULL;
  95         zval * o2 = NULL;
  96         cairo_matrix_t result;
  97
  98
  99
 100         if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Oo", &_this_zval, CairoMatrix_ce_ptr, &o2) == FAILURE) {
 101                 return;
 102         }
 103
 104         _this_ce = Z_OBJCE_P(_this_zval);
 105     matrix_object *curr = (matrix_object *)zend_objects_get_address(_this_zval TSRMLS_CC);
 106     matrix_object *mobj = (matrix_object *)zend_objects_get_address(o2 TSRMLS_CC);
 107         cairo_matrix_multiply(&result, &curr->matrix, &mobj->matrix);
 108         object_init_ex(return_value, CairoMatrix_ce_ptr);
 109     matrix_object *mret = (matrix_object *)zend_objects_get_address(return_value TSRMLS_CC);
 110         mret->matrix = result;
 111 }
 112 /* }}} multiply */
 113
 114
 115
 116 /* {{{ proto void rotate(float radians)
 117    */
 118 PHP_METHOD(CairoMatrix, rotate)
 119 {
 120         zend_class_entry * _this_ce;
 121
 122         zval * _this_zval = NULL;
 123         double radians = 0.0;
 124
 125
 126
 127         if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Od", &_this_zval, CairoMatrix_ce_ptr, &radians) == FAILURE) {
 128                 return;
 129         }
 130
 131         _this_ce = Z_OBJCE_P(_this_zval);
 132     matrix_object *curr = (matrix_object *)zend_objects_get_address(_this_zval TSRMLS_CC);
 133         cairo_matrix_rotate(&curr->matrix, radians);
 134
 135 }
 136 /* }}} rotate */
 137
 138
 139
 140 /* {{{ proto void scale(float sx, float xy)
 141    */
 142 PHP_METHOD(CairoMatrix, scale)
 143 {
 144         zend_class_entry * _this_ce;
 145
 146         zval * _this_zval = NULL;
 147         double sx = 1.0;
 148         double xy = 1.0;
 149
 150
 151
 152         if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Odd", &_this_zval, CairoMatrix_ce_ptr, &sx, &xy) == FAILURE) {
 153                 return;
 154         }
 155
 156         _this_ce = Z_OBJCE_P(_this_zval);
 157     matrix_object *curr = (matrix_object *)zend_objects_get_address(_this_zval TSRMLS_CC);
 158         cairo_matrix_scale(&curr->matrix, sx, xy);
 159
 160 }
 161 /* }}} scale */
 162
 163
 164
 165 /* {{{ proto array transformDistance(float dx, float dy)
 166    */
 167 PHP_METHOD(CairoMatrix, transformDistance)
 168 {
 169         zend_class_entry * _this_ce;
 170
 171         zval * _this_zval = NULL;
 172         double dx = 0.0;
 173         double dy = 0.0;
 174
 175
 176
 177         if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Odd", &_this_zval, CairoMatrix_ce_ptr, &dx, &dy) == FAILURE) {
 178                 return;
 179         }
 180
 181         _this_ce = Z_OBJCE_P(_this_zval);
 182     matrix_object *curr = (matrix_object *)zend_objects_get_address(_this_zval TSRMLS_CC);
 183         cairo_matrix_transform_distance(&curr->matrix, &dx, &dy);
 184
 185         array_init(return_value);
 186         add_assoc_double(return_value, "x", dx);
 187         add_assoc_double(return_value, "y", dy);
 188
 189 }
 190 /* }}} transformDistance */
 191
 192
 193
 194 /* {{{ proto array transformPoint(float x, float y)
 195    */
 196 PHP_METHOD(CairoMatrix, transformPoint)
 197 {
 198         zend_class_entry * _this_ce;
 199
 200         zval * _this_zval = NULL;
 201         double x = 0.0;
 202         double y = 0.0;
 203
 204
 205
 206         if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Odd", &_this_zval, CairoMatrix_ce_ptr, &x, &y) == FAILURE) {
 207                 return;
 208         }
 209
 210         _this_ce = Z_OBJCE_P(_this_zval);
 211
 212     matrix_object *curr = (matrix_object *)zend_objects_get_address(_this_zval TSRMLS_CC);
 213         cairo_matrix_transform_point(&curr->matrix, &x, &y);
 214         array_init(return_value);
 215         add_assoc_double(return_value, "x", x);
 216         add_assoc_double(return_value, "y", y);
 217
 218 }
 219 /* }}} transformPoint */
 220
 221
 222
 223 /* {{{ proto void translate(float tx, float ty)
 224    */
 225 PHP_METHOD(CairoMatrix, translate)
 226 {
 227         zend_class_entry * _this_ce;
 228
 229         zval * _this_zval = NULL;
 230         double tx = 0.0;
 231         double ty = 0.0;
 232
 233
 234
 235         if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Odd", &_this_zval, CairoMatrix_ce_ptr, &tx, &ty) == FAILURE) {
 236                 return;
 237         }
 238
 239         _this_ce = Z_OBJCE_P(_this_zval);
 240     matrix_object *curr = (matrix_object *)zend_objects_get_address(_this_zval TSRMLS_CC);
 241         cairo_matrix_translate(&curr->matrix, tx, ty);
 242
 243 }
 244 /* }}} translate */
 245
 246
 247 static zend_function_entry CairoMatrix_methods[] = {
 248         PHP_ME(CairoMatrix, __construct, CairoMatrix____construct_args, /**/ZEND_ACC_PUBLIC | ZEND_ACC_CTOR)
 249         PHP_ME(CairoMatrix, initRotate, CairoMatrix__init_rotate_args, /**/ZEND_ACC_PRIVATE)
 250         PHP_ME(CairoMatrix, invert, NULL, /**/ZEND_ACC_PUBLIC)
 251         PHP_ME(CairoMatrix, multiply, CairoMatrix__multiply_args, /**/ZEND_ACC_PUBLIC)
 252         PHP_ME(CairoMatrix, rotate, CairoMatrix__rotate_args, /**/ZEND_ACC_PUBLIC)
 253         PHP_ME(CairoMatrix, scale, CairoMatrix__scale_args, /**/ZEND_ACC_PUBLIC)
 254         PHP_ME(CairoMatrix, transformDistance, CairoMatrix__transform_distance_args, /**/ZEND_ACC_PUBLIC)
 255         PHP_ME(CairoMatrix, transformPoint, CairoMatrix__transform_point_args, /**/ZEND_ACC_PUBLIC)
 256         PHP_ME(CairoMatrix, translate, CairoMatrix__translate_args, /**/ZEND_ACC_PUBLIC)
 257         { NULL, NULL, NULL }
 258 };
 259
 260 /* }}} Methods */
 261
 262 static zend_object_handlers CairoMatrix_handlers;
 263
 264 static void CairoMatrix_object_dtor(void *object)
 265 {
 266     matrix_object *matrix = (matrix_object *)object;
 267     zend_hash_destroy(matrix->std.properties);
 268     FREE_HASHTABLE(matrix->std.properties);
 269     efree(object);
 270 }
 271
 272
 273 static zend_object_value CairoMatrix_object_new(zend_class_entry *ce)
 274 {
 275     zend_object_value retval;
 276     matrix_object *matrix;
 277     zval *temp;
 278     matrix = emalloc(sizeof(matrix_object));
 279     memset(matrix,0,sizeof(matrix_object));
 280     matrix->std.ce = ce;
 281     ALLOC_HASHTABLE(matrix->std.properties);
 282     zend_hash_init(matrix->std.properties, 0, NULL, ZVAL_PTR_DTOR,0);
 283     zend_hash_copy(matrix->std.properties, &ce->default_properties, (copy_ctor_func_t) zval_add_ref, (void *) &temp, sizeof(zval *));
 284     retval.handle = zend_objects_store_put(matrix, NULL, (zend_objects_free_object_storage_t)CairoMatrix_object_dtor, NULL TSRMLS_CC);
 285     retval.handlers = &CairoMatrix_handlers;
 286     return retval;
 287 }
 288
 289
 290 static void class_init_CairoMatrix(void)
 291 {
 292         zend_class_entry ce;
 293
 294         INIT_CLASS_ENTRY(ce, "CairoMatrix", CairoMatrix_methods);
 295         CairoMatrix_ce_ptr = zend_register_internal_class(&ce);
 296     CairoMatrix_ce_ptr->create_object = CairoMatrix_object_new;
 297         memcpy(&CairoMatrix_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
 298     CairoMatrix_handlers.clone_obj=NULL;
 299
 300 }
 301
 302 /* }}} Class CairoMatrix */