diff options
Diffstat (limited to 'pango')
| -rw-r--r-- | pango/pango-tabs.c | 37 | ||||
| -rw-r--r-- | pango/pango-tabs.h | 28 |
2 files changed, 52 insertions, 13 deletions
diff --git a/pango/pango-tabs.c b/pango/pango-tabs.c index c126ec91..47ac95c3 100644 --- a/pango/pango-tabs.c +++ b/pango/pango-tabs.c @@ -278,7 +278,6 @@ pango_tab_array_set_tab (PangoTabArray *tab_array, { g_return_if_fail (tab_array != NULL); g_return_if_fail (tab_index >= 0); - g_return_if_fail (alignment == PANGO_TAB_LEFT); g_return_if_fail (location >= 0); if (tab_index >= tab_array->size) @@ -399,6 +398,14 @@ pango_tab_array_to_string (PangoTabArray *tab_array) { if (i > 0) g_string_append_c (s, ' '); + + if (tab_array->tabs[i].alignment == PANGO_TAB_RIGHT) + g_string_append (s, "right:"); + else if (tab_array->tabs[i].alignment == PANGO_TAB_CENTER) + g_string_append (s, "center:"); + else if (tab_array->tabs[i].alignment == PANGO_TAB_DECIMAL) + g_string_append (s, "decimal:"); + g_string_append_printf (s, "%d", tab_array->tabs[i].location); if (tab_array->positions_in_pixels) g_string_append (s, "px"); @@ -446,13 +453,39 @@ pango_tab_array_from_string (const char *text) { char *endp; gint64 pos; + PangoTabAlign align; + + if (g_str_has_prefix (p, "left:")) + { + align = PANGO_TAB_LEFT; + p += strlen ("left:"); + } + else if (g_str_has_prefix (p, "right:")) + { + align = PANGO_TAB_RIGHT; + p += strlen ("right:"); + } + else if (g_str_has_prefix (p, "center:")) + { + align = PANGO_TAB_CENTER; + p += strlen ("center:"); + } + else if (g_str_has_prefix (p, "decimal:")) + { + align = PANGO_TAB_DECIMAL; + p += strlen ("decimal:"); + } + else + { + align = PANGO_TAB_LEFT; + } pos = g_ascii_strtoll (p, &endp, 10); if (pos < 0 || (pixels && *endp != 'p') || (!pixels && !g_ascii_isspace (*endp) && *endp != '\0')) goto fail; - pango_tab_array_set_tab (array, i, PANGO_TAB_LEFT, pos); + pango_tab_array_set_tab (array, i, align, pos); i++; p = (const char *)endp; diff --git a/pango/pango-tabs.h b/pango/pango-tabs.h index d2a68d5a..81ac1550 100644 --- a/pango/pango-tabs.h +++ b/pango/pango-tabs.h @@ -30,21 +30,27 @@ typedef struct _PangoTabArray PangoTabArray; /** * PangoTabAlign: - * @PANGO_TAB_LEFT: the tab stop appears to the left of the text. + * @PANGO_TAB_LEFT: the text appears to the right of the tab stop position + * @PANGO_TAB_RIGHT: the text appears to the left of the tab stop position + * until the available space is filled + * @PANGO_TAB_CENTER: the text is centered at the tab stop position + * until the available space is filled + * @PANGO_TAB_DECIMAL: text before the first '.' appears to the left of the + * tab stop position (until the available space is filled), the rest to + * the right * - * `PangoTabAlign` specifies where a tab stop appears relative to the text. + * `PangoTabAlign` specifies where the text appears relative to the tab stop + * position. + * + * Support for tab alignments other than %PANGO_TAB_LEFT was added + * in Pango 1.50. */ typedef enum { - PANGO_TAB_LEFT - - /* These are not supported now, but may be in the - * future. - * - * PANGO_TAB_RIGHT, - * PANGO_TAB_CENTER, - * PANGO_TAB_NUMERIC - */ + PANGO_TAB_LEFT, + PANGO_TAB_RIGHT, + PANGO_TAB_CENTER, + PANGO_TAB_DECIMAL } PangoTabAlign; #define PANGO_TYPE_TAB_ARRAY (pango_tab_array_get_type ()) |