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comparison src/shape_stext.c @ 413:35712e4bad0e

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Make shape_stext.c pass test cases. FcFontMatch should be called before calling query font face.
author Thinker K.F. Li <thinker@branda.to>
date Sat, 25 Jul 2009 13:36:23 +0800
parents a456e267279a
children bbf036c315be
comparison
equal deleted inserted replaced
412:a456e267279a 413:35712e4bad0e
72 * \param slant make font prune if it it non-zero. 72 * \param slant make font prune if it it non-zero.
73 * \param weight make font normal if it is 100. 73 * \param weight make font normal if it is 100.
74 */ 74 */
75 static 75 static
76 FcPattern *query_font_pattern(const char *family, int slant, int weight) { 76 FcPattern *query_font_pattern(const char *family, int slant, int weight) {
77 FcPattern *ptn, *p; 77 FcPattern *ptn, *p, *fn_ptn;
78 FcValue val; 78 FcValue val;
79 FcConfig *cfg; 79 FcConfig *cfg;
80 FcBool r; 80 FcBool r;
81 FcResult result;
81 static int slant_map[] = { /* from MB_FONT_SLANT_* to FC_SLANT_* */ 82 static int slant_map[] = { /* from MB_FONT_SLANT_* to FC_SLANT_* */
82 FC_SLANT_ROMAN, 83 FC_SLANT_ROMAN,
83 FC_SLANT_ROMAN, 84 FC_SLANT_ROMAN,
84 FC_SLANT_ITALIC, 85 FC_SLANT_ITALIC,
85 FC_SLANT_OBLIQUE}; 86 FC_SLANT_OBLIQUE};
110 if(!r) 111 if(!r)
111 goto err; 112 goto err;
112 113
113 FcDefaultSubstitute(p); 114 FcDefaultSubstitute(p);
114 115
116 fn_ptn = FcFontMatch(cfg, p, &result);
117
118 /* It is supposed to return FcResultMatch. But, it is no, now.
119 * I don't know why. Someone should figure out the issue.
120 */
121 #if 0
122 if(result != FcResultMatch) {
123 printf("%d %d\n", result, FcResultMatch);
124 goto err;
125 }
126 #endif
127 if(fn_ptn == NULL)
128 goto err;
129
115 FcPatternDestroy(ptn); 130 FcPatternDestroy(ptn);
116 131 FcPatternDestroy(p);
117 return p; 132
133 return fn_ptn;
118 134
119 err: 135 err:
120 if(ptn) 136 if(ptn)
121 FcPatternDestroy(ptn); 137 FcPatternDestroy(ptn);
122 if(p) 138 if(p)
167 1, 0, 183 1, 0,
168 0, 1, 184 0, 1,
169 0, 0 185 0, 0
170 }; 186 };
171 static cairo_font_options_t *opt = NULL; 187 static cairo_font_options_t *opt = NULL;
172 188
173 ASSERT(matrix != NULL); 189 ASSERT(matrix != NULL);
174 190
175 if(opt == NULL) { 191 if(opt == NULL) {
176 opt = cairo_font_options_create(); 192 opt = cairo_font_options_create();
177 if(opt == NULL) 193 if(opt == NULL)
178 return NULL; 194 return NULL;
179 } 195 }
470 #include <CUnit/Basic.h> 486 #include <CUnit/Basic.h>
471 487
472 static 488 static
473 void test_query_font_face(void) { 489 void test_query_font_face(void) {
474 mb_font_face_t *face; 490 mb_font_face_t *face;
475 491 cairo_status_t status;
476 face = query_font_face("serif", 0, 100); 492
493 face = query_font_face("serif", MB_FONT_SLANT_ROMAN, 100);
477 CU_ASSERT(face != NULL); 494 CU_ASSERT(face != NULL);
478 mb_font_face_free(face); 495 status = cairo_font_face_status(face);
496 CU_ASSERT(status == CAIRO_STATUS_SUCCESS);
497
498 free_font_face(face);
479 } 499 }
480 500
481 static 501 static
482 void test_make_scaled_font_face_matrix(void) { 502 void test_make_scaled_font_face_matrix(void) {
483 co_aix matrix[6] = {5, 0, 0, 5, 0, 0}; 503 co_aix matrix[6] = {5, 0, 0, 0, 5, 0};
484 mb_font_face_t *face; 504 mb_font_face_t *face;
485 mb_scaled_font_t *scaled; 505 mb_scaled_font_t *scaled;
486 506 cairo_status_t status;
487 face = query_font_face("serif", 0, 100); 507
508 face = query_font_face("serif", MB_FONT_SLANT_ROMAN, 100);
509 CU_ASSERT(face != NULL);
510 status = cairo_font_face_status(face);
511 CU_ASSERT(status == CAIRO_STATUS_SUCCESS);
512
488 scaled = make_scaled_font_face_matrix(face, matrix); 513 scaled = make_scaled_font_face_matrix(face, matrix);
489 CU_ASSERT(scaled != NULL); 514 CU_ASSERT(scaled != NULL);
515 status = cairo_scaled_font_status(scaled);
516 CU_ASSERT(status == CAIRO_STATUS_SUCCESS);
517
490 scaled_font_free(scaled); 518 scaled_font_free(scaled);
519 free_font_face(face);
491 } 520 }
492 521
493 static 522 static
494 void test_compute_text_extents(void) { 523 void test_compute_text_extents(void) {
495 co_aix matrix[6] = {0.2, 0, 0, 0, 0.2, 0}; 524 co_aix matrix[6] = {10, 0, 0, 0, 10, 0};
496 mb_font_face_t *face; 525 mb_font_face_t *face;
497 mb_scaled_font_t *scaled; 526 mb_scaled_font_t *scaled;
498 mb_text_extents_t ext; 527 mb_text_extents_t ext;
499 528
500 face = query_font_face("serif", 0, 100); 529 face = query_font_face("serif", MB_FONT_SLANT_ROMAN, 100);
530 CU_ASSERT(face != NULL)
501 scaled = make_scaled_font_face_matrix(face, matrix); 531 scaled = make_scaled_font_face_matrix(face, matrix);
502 CU_ASSERT(scaled != NULL); 532 CU_ASSERT(scaled != NULL);
503 533
504 compute_text_extents(scaled, "test", &ext); 534 compute_text_extents(scaled, "test", &ext);
505 CU_ASSERT(ext.height == 5); 535 CU_ASSERT(ext.height >= 5 && ext.height <= 12);
506 CU_ASSERT(ext.width == 20); 536 CU_ASSERT(ext.width >= 16 && ext.width <= 48);
507 537
508 scaled_font_free(scaled); 538 scaled_font_free(scaled);
539 free_font_face(face);
509 } 540 }
510 541
511 #include <CUnit/Basic.h> 542 #include <CUnit/Basic.h>
512 CU_pSuite get_stext_suite(void) { 543 CU_pSuite get_stext_suite(void) {
513 CU_pSuite suite; 544 CU_pSuite suite;