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00032 #include "cr-num.h"
00033 #include "string.h"
00034
00035
00036
00037
00038
00039
00040
00041
00042
00043 CRNum *
00044 cr_num_new (void)
00045 {
00046 CRNum *result = NULL;
00047
00048 result = g_try_malloc (sizeof (CRNum));
00049
00050 if (result == NULL) {
00051 cr_utils_trace_info ("Out of memory");
00052 return NULL;
00053 }
00054
00055 memset (result, 0, sizeof (CRNum));
00056
00057 return result;
00058 }
00059
00060
00061
00062
00063
00064
00065
00066
00067
00068
00069
00070 CRNum *
00071 cr_num_new_with_val (gdouble a_val, enum CRNumType a_type)
00072 {
00073 CRNum *result = NULL;
00074
00075 result = cr_num_new ();
00076
00077 g_return_val_if_fail (result, NULL);
00078
00079 result->val = a_val;
00080 result->type = a_type;
00081
00082 return result;
00083 }
00084
00085
00086
00087
00088
00089
00090
00091
00092
00093
00094 guchar *
00095 cr_num_to_string (CRNum const * a_this)
00096 {
00097 gdouble test_val = 0.0;
00098
00099 guchar *tmp_char1 = NULL,
00100 *tmp_char2 = NULL,
00101 *result = NULL;
00102
00103 g_return_val_if_fail (a_this, NULL);
00104
00105 test_val = a_this->val - (glong) a_this->val;
00106
00107 if (!test_val) {
00108 tmp_char1 = g_strdup_printf ("%ld", (glong) a_this->val);
00109 } else {
00110 tmp_char1 = g_new0 (char, G_ASCII_DTOSTR_BUF_SIZE + 1);
00111 if (tmp_char1 != NULL)
00112 g_ascii_dtostr (tmp_char1, G_ASCII_DTOSTR_BUF_SIZE, a_this->val);
00113 }
00114
00115 g_return_val_if_fail (tmp_char1, NULL);
00116
00117 switch (a_this->type) {
00118 case NUM_LENGTH_EM:
00119 tmp_char2 = (guchar *) "em";
00120 break;
00121
00122 case NUM_LENGTH_EX:
00123 tmp_char2 = (guchar *) "ex";
00124 break;
00125
00126 case NUM_LENGTH_PX:
00127 tmp_char2 = (guchar *) "px";
00128 break;
00129
00130 case NUM_LENGTH_IN:
00131 tmp_char2 = (guchar *) "in";
00132 break;
00133
00134 case NUM_LENGTH_CM:
00135 tmp_char2 = (guchar *) "cm";
00136 break;
00137
00138 case NUM_LENGTH_MM:
00139 tmp_char2 = (guchar *) "mm";
00140 break;
00141
00142 case NUM_LENGTH_PT:
00143 tmp_char2 = (guchar *) "pt";
00144 break;
00145
00146 case NUM_LENGTH_PC:
00147 tmp_char2 = (guchar *) "pc";
00148 break;
00149
00150 case NUM_ANGLE_DEG:
00151 tmp_char2 = (guchar *) "deg";
00152 break;
00153
00154 case NUM_ANGLE_RAD:
00155 tmp_char2 = (guchar *) "rad";
00156 break;
00157
00158 case NUM_ANGLE_GRAD:
00159 tmp_char2 = (guchar *) "grad";
00160 break;
00161
00162 case NUM_TIME_MS:
00163 tmp_char2 = (guchar *) "ms";
00164 break;
00165
00166 case NUM_TIME_S:
00167 tmp_char2 = (guchar *) "s";
00168 break;
00169
00170 case NUM_FREQ_HZ:
00171 tmp_char2 = (guchar *) "Hz";
00172 break;
00173
00174 case NUM_FREQ_KHZ:
00175 tmp_char2 = (guchar *) "KHz";
00176 break;
00177
00178 case NUM_PERCENTAGE:
00179 tmp_char2 = (guchar *) "%";
00180 break;
00181 case NUM_INHERIT:
00182 tmp_char2 = (guchar *) "inherit";
00183 break ;
00184 case NUM_AUTO:
00185 tmp_char2 = (guchar *) "auto";
00186 break ;
00187 case NUM_GENERIC:
00188 tmp_char2 = NULL ;
00189 break ;
00190 default:
00191 tmp_char2 = (guchar *) "unknown";
00192 break;
00193 }
00194
00195 if (tmp_char2) {
00196 result = g_strconcat (tmp_char1, tmp_char2, NULL);
00197 g_free (tmp_char1);
00198 } else {
00199 result = tmp_char1;
00200 }
00201
00202 return result;
00203 }
00204
00205
00206
00207
00208
00209
00210
00211
00212
00213
00214
00215
00216
00217 enum CRStatus
00218 cr_num_copy (CRNum * a_dest, CRNum const * a_src)
00219 {
00220 g_return_val_if_fail (a_dest && a_src, CR_BAD_PARAM_ERROR);
00221
00222 memcpy (a_dest, a_src, sizeof (CRNum));
00223
00224 return CR_OK;
00225 }
00226
00227
00228
00229
00230
00231
00232
00233
00234
00235
00236 CRNum *
00237 cr_num_dup (CRNum const * a_this)
00238 {
00239 CRNum *result = NULL;
00240 enum CRStatus status = CR_OK;
00241
00242 g_return_val_if_fail (a_this, NULL);
00243
00244 result = cr_num_new ();
00245 g_return_val_if_fail (result, NULL);
00246
00247 status = cr_num_copy (result, a_this);
00248 g_return_val_if_fail (status == CR_OK, NULL);
00249
00250 return result;
00251 }
00252
00253
00254
00255
00256
00257
00258
00259
00260
00261
00262
00263 enum CRStatus
00264 cr_num_set (CRNum * a_this, gdouble a_val, enum CRNumType a_type)
00265 {
00266 g_return_val_if_fail (a_this, CR_BAD_PARAM_ERROR);
00267
00268 a_this->val = a_val;
00269 a_this->type = a_type;
00270
00271 return CR_OK;
00272 }
00273
00274
00275
00276
00277
00278
00279
00280
00281
00282
00283
00284
00285
00286 gboolean
00287 cr_num_is_fixed_length (CRNum const * a_this)
00288 {
00289 gboolean result = FALSE;
00290
00291 g_return_val_if_fail (a_this, FALSE);
00292
00293 if (a_this->type >= NUM_LENGTH_EM
00294 && a_this->type <= NUM_LENGTH_PC) {
00295 result = TRUE ;
00296 }
00297 return result ;
00298 }
00299
00300
00301
00302
00303
00304
00305
00306
00307 void
00308 cr_num_destroy (CRNum * a_this)
00309 {
00310 g_return_if_fail (a_this);
00311
00312 g_free (a_this);
00313 }