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Evas textblock: Added advancement to items. This simplifies the code, fixes issues in selection and may be useful in the future with format items with different advancement and width. 

SVN revision: 56425
This commit is contained in:
Tom Hacohen 2011-01-30 10:33:19 +00:00
parent d7c2187c1f
commit 30c9492e8b
1 changed files with 14 additions and 26 deletions
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40
legacy/evas/src/lib/canvas/evas_object_textblock.c
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@ -317,7 +317,7 @@ struct _Evas_Object_Textblock_Item
#ifdef BIDI_SUPPORT
size_t visual_pos;
#endif
Evas_Coord x, w, h;
Evas_Coord adv, x, w, h;
Evas_BiDi_Props bidi_props;
};
@ -1992,7 +1992,7 @@ _layout_line_align_get(Ctxt *c)
* @param line the line to reorder
*/
static void
_layout_line_reorder(Ctxt *c, Evas_Object_Textblock_Line *line)
_layout_line_reorder(Ctxt *c __UNUSED__, Evas_Object_Textblock_Line *line)
{
/*FIXME: do it a bit more efficient - not very efficient ATM. */
Evas_Object_Textblock_Item *it;
@ -2079,23 +2079,7 @@ _layout_line_reorder(Ctxt *c, Evas_Object_Textblock_Line *line)
while (it)
{
it->x = x;
if (it->type == EVAS_TEXTBLOCK_ITEM_TEXT)
{
int adv = 0;
Evas_Object_Textblock_Text_Item *ti = ti =_ITEM_TEXT(it);
if (ti->format->font.font)
{
adv = c->ENFN->font_h_advance_get(c->ENDT,
ti->format->font.font, ti->text,
&ti->parent.bidi_props);
}
x += adv;
}
else
{
x += it->w;
}
x += it->adv;
it = (Evas_Object_Textblock_Item *) EINA_INLIST_GET(it)->next;
}
}
@ -2375,6 +2359,7 @@ _layout_strip_trailing_whitespace(Ctxt *c, Evas_Object_Textblock_Format *fmt __U
ti->text, &ti->parent.bidi_props, &tw, &th);
it->w = tw;
it->h = th;
it->adv = adv;
c->x = it->x + adv;
return EINA_TRUE;
}
@ -2516,6 +2501,7 @@ _layout_text_add_and_split_item(Ctxt *c, Evas_Object_Textblock_Format *fmt,
if (fmt->font.font)
adv = c->ENFN->font_h_advance_get(c->ENDT, fmt->font.font,
ti->text, &ti->parent.bidi_props);
ti->parent.adv = adv;
c->x += adv;
c->ln->items = (Evas_Object_Textblock_Item *)
eina_inlist_append(EINA_INLIST_GET(c->ln->items),
@ -3004,7 +2990,9 @@ _layout_do_format(const Evas_Object *obj, Ctxt *c,
fi->vsize = vsize;
fi->size = size;
fi->formatme = 1;
fi->parent.w = w;
fi->parent.w = fi->parent.adv = w; /* For formats items it's usually
the same, we don't handle the
special cases yet. */
fi->parent.h = h;
fi->ascent = c->maxascent;
fi->descent = c->maxdescent;
@ -3040,7 +3028,7 @@ _layout_do_format(const Evas_Object *obj, Ctxt *c,
fi = _layout_format_item_add(c, n, item);
fi->parent.x = c->x;
fi->parent.w = 0;
fi->parent.w = fi->parent.adv = 0;
_layout_line_advance(c, fmt);
}
@ -3050,7 +3038,7 @@ _layout_do_format(const Evas_Object *obj, Ctxt *c,
fi = _layout_format_item_add(c, n, item);
fi->parent.x = c->x;
fi->parent.w = 0;
fi->parent.w = fi->parent.adv = 0;
_layout_line_advance(c, fmt);
}
else if ((!strcmp(item, "\t")) || (!strcmp(item, "\\t")))
@ -3077,7 +3065,7 @@ _layout_do_format(const Evas_Object *obj, Ctxt *c,
}
fi = _layout_format_item_add(c, n, item);
fi->parent.x = c->x;
fi->parent.w = x2 - c->x;
fi->parent.w = fi->parent.adv = x2 - c->x;
fi->formatme = 1;
c->x = x2;
}
@ -7103,7 +7091,7 @@ _evas_textblock_range_calc_x_w(const Evas_Object_Textblock_Item *it,
else
#endif
{
*w = it->w - *x;
*w = it->adv - *x;
}
}
else
@ -7112,7 +7100,7 @@ _evas_textblock_range_calc_x_w(const Evas_Object_Textblock_Item *it,
if (evas_bidi_is_rtl_char(&it->bidi_props, 0))
{
*x = *x + *w;
*w = it->w - *x;
*w = it->adv - *x;
}
else
#endif
@ -7306,7 +7294,7 @@ _evas_textblock_cursor_range_in_line_geometry_get(
while (it && (it != it2))
{
max_x = it->x + it->w;
max_x = it->x + it->adv;
it = (Evas_Object_Textblock_Item *) EINA_INLIST_GET(it)->next;
}
if (min_x != max_x)