void utf8_display_len_all_wide(void **state) { int result = utf8_display_len("ひらがな"); assert_int_equal(8, result); }
static void _win_print_wrapped(WINDOW *win, const char *const message, size_t indent, int pad_indent) { int starty = getcury(win); int wordi = 0; char *word = malloc(strlen(message) + 1); gchar *curr_ch = g_utf8_offset_to_pointer(message, 0); while (*curr_ch != '\0') { // handle space if (*curr_ch == ' ') { waddch(win, ' '); curr_ch = g_utf8_next_char(curr_ch); // handle newline } else if (*curr_ch == '\n') { waddch(win, '\n'); _win_indent(win, indent + pad_indent); curr_ch = g_utf8_next_char(curr_ch); // handle word } else { wordi = 0; int wordlen = 0; while (*curr_ch != ' ' && *curr_ch != '\n' && *curr_ch != '\0') { size_t ch_len = mbrlen(curr_ch, MB_CUR_MAX, NULL); if ((ch_len == (size_t)-2) || (ch_len == (size_t)-1)) { curr_ch++; continue; } int offset = 0; while (offset < ch_len) { word[wordi++] = curr_ch[offset++]; } curr_ch = g_utf8_next_char(curr_ch); } word[wordi] = '\0'; wordlen = utf8_display_len(word); int curx = getcurx(win); int cury = getcury(win); int maxx = getmaxx(win); // wrap required if (curx + wordlen > maxx) { int linelen = maxx - (indent + pad_indent); // word larger than line if (wordlen > linelen) { gchar *word_ch = g_utf8_offset_to_pointer(word, 0); while(*word_ch != '\0') { curx = getcurx(win); cury = getcury(win); gboolean firstline = cury == starty; if (firstline && curx < indent) { _win_indent(win, indent); } if (!firstline && curx < (indent + pad_indent)) { _win_indent(win, indent + pad_indent); } gchar copy[wordi+1]; g_utf8_strncpy(copy, word_ch, 1); waddstr(win, copy); word_ch = g_utf8_next_char(word_ch); } // newline and print word } else { waddch(win, '\n'); curx = getcurx(win); cury = getcury(win); gboolean firstline = cury == starty; if (firstline && curx < indent) { _win_indent(win, indent); } if (!firstline && curx < (indent + pad_indent)) { _win_indent(win, indent + pad_indent); } waddstr(win, word); } // no wrap required } else { curx = getcurx(win); cury = getcury(win); gboolean firstline = cury == starty; if (firstline && curx < indent) { _win_indent(win, indent); } if (!firstline && curx < (indent + pad_indent)) { _win_indent(win, indent + pad_indent); } waddstr(win, word); } } // consume first space of next line int curx = getcurx(win); int cury = getcury(win); gboolean firstline = (cury == starty); if (!firstline && curx == 0 && *curr_ch == ' ') { curr_ch = g_utf8_next_char(curr_ch); } } free(word); }
void utf8_display_len_wide(void **state) { int result = utf8_display_len("12三四56"); assert_int_equal(8, result); }
void utf8_display_len_non_wide(void **state) { int result = utf8_display_len("123456789abcdef"); assert_int_equal(15, result); }
void utf8_display_len_1_wide(void **state) { int result = utf8_display_len("四"); assert_int_equal(2, result); }
void utf8_display_len_1_non_wide(void **state) { int result = utf8_display_len("1"); assert_int_equal(1, result); }
void utf8_display_len_null_str(void **state) { int result = utf8_display_len(NULL); assert_int_equal(0, result); }