static cairo_scaled_font_t * create_scaled_font (cairo_t * cr) { FcPattern *pattern, *resolved; FcResult result; cairo_font_face_t *font_face; cairo_scaled_font_t *scaled_font; cairo_font_options_t *font_options; cairo_matrix_t font_matrix, ctm; double pixel_size; font_options = cairo_font_options_create (); cairo_get_font_options (cr, font_options); pattern = FcPatternCreate (); FcPatternAddString (pattern, FC_FAMILY, (FcChar8 *)"Bitstream Vera Sans"); FcPatternAddDouble (pattern, FC_PIXEL_SIZE, TEXT_SIZE); FcConfigSubstitute (NULL, pattern, FcMatchPattern); cairo_ft_font_options_substitute (font_options, pattern); FcDefaultSubstitute (pattern); resolved = FcFontMatch (NULL, pattern, &result); /* set layout to vertical */ FcPatternDel (resolved, FC_VERTICAL_LAYOUT); FcPatternAddBool (resolved, FC_VERTICAL_LAYOUT, FcTrue); FcPatternGetDouble (resolved, FC_PIXEL_SIZE, 0, &pixel_size); font_face = cairo_ft_font_face_create_for_pattern (resolved); cairo_matrix_init_translate (&font_matrix, 10, 30); cairo_matrix_rotate (&font_matrix, M_PI_2/3); cairo_matrix_scale (&font_matrix, pixel_size, pixel_size); cairo_get_matrix (cr, &ctm); scaled_font = cairo_scaled_font_create (font_face, &font_matrix, &ctm, font_options); cairo_font_options_destroy (font_options); cairo_font_face_destroy (font_face); FcPatternDestroy (pattern); FcPatternDestroy (resolved); return scaled_font; }
static cairo_status_t create_scaled_font (cairo_t * cr, cairo_scaled_font_t **out) { FcPattern *pattern, *resolved; FcResult result; cairo_font_face_t *font_face; cairo_scaled_font_t *scaled_font; cairo_font_options_t *font_options; cairo_matrix_t font_matrix, ctm; cairo_status_t status; double pixel_size; font_options = cairo_font_options_create (); cairo_get_font_options (cr, font_options); pattern = FcPatternCreate (); if (pattern == NULL) return CAIRO_STATUS_NO_MEMORY; FcPatternAddString (pattern, FC_FAMILY, (FcChar8 *)CAIRO_TEST_FONT_FAMILY " Sans"); FcPatternAddDouble (pattern, FC_PIXEL_SIZE, TEXT_SIZE); FcConfigSubstitute (NULL, pattern, FcMatchPattern); cairo_ft_font_options_substitute (font_options, pattern); FcDefaultSubstitute (pattern); resolved = FcFontMatch (NULL, pattern, &result); if (resolved == NULL) { FcPatternDestroy (pattern); return CAIRO_STATUS_NO_MEMORY; } /* set layout to vertical */ FcPatternDel (resolved, FC_VERTICAL_LAYOUT); FcPatternAddBool (resolved, FC_VERTICAL_LAYOUT, FcTrue); FcPatternGetDouble (resolved, FC_PIXEL_SIZE, 0, &pixel_size); font_face = cairo_ft_font_face_create_for_pattern (resolved); cairo_matrix_init_translate (&font_matrix, 10, 30); cairo_matrix_rotate (&font_matrix, M_PI_2/3); cairo_matrix_scale (&font_matrix, pixel_size, pixel_size); cairo_get_matrix (cr, &ctm); scaled_font = cairo_scaled_font_create (font_face, &font_matrix, &ctm, font_options); cairo_font_options_destroy (font_options); cairo_font_face_destroy (font_face); FcPatternDestroy (pattern); FcPatternDestroy (resolved); status = cairo_scaled_font_status (scaled_font); if (status) { cairo_scaled_font_destroy (scaled_font); return status; } *out = scaled_font; return CAIRO_STATUS_SUCCESS; }