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split _edje_text_recalc_apply() 

SVN revision: 12092
This commit is contained in:
tsauerbeck 2004-10-30 15:51:55 +00:00 committed by tsauerbeck
parent 5f8c7f1a8e
commit 216fdda3e3
1 changed files with 146 additions and 122 deletions
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268
legacy/edje/src/lib/edje_text.c
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@ -5,6 +5,8 @@
#include "Edje.h"
#include "edje_private.h"
#include <stdint.h>
Edje_Text_Style _edje_text_styles[EDJE_TEXT_EFFECT_LAST];
void
@ -284,6 +286,145 @@ _edje_text_real_part_on_del(Edje *ed, Edje_Real_Part *ep)
}
}
void
_edje_text_fit_x(Edje *ed, Edje_Real_Part *ep,
Edje_Calc_Params *params,
char *text, char *font, int size,
Evas_Coord sw)
{
Evas_Coord tw = 0, th = 0, p;
char *buf;
int c1 = -1, c2 = -1, loop = 0, extra;
size_t orig_len;
evas_object_text_font_set(ep->object, font, size);
evas_object_text_text_set(ep->object, text);
evas_object_geometry_get(ep->object, NULL, NULL, &tw, &th);
p = ((sw - tw) * params->text.align.x);
/* chop chop */
if (tw > sw)
{
if (params->text.align.x != 0.0)
c1 = evas_object_text_char_coords_get(ep->object,
-p, th / 2,
NULL, NULL, NULL, NULL);
if (params->text.align.x != 1.0)
c2 = evas_object_text_char_coords_get(ep->object,
-p + sw, th / 2,
NULL, NULL, NULL, NULL);
if ((c1 < 0) && (c2 < 0))
{
c1 = 0;
c2 = 0;
}
}
extra = 1 + 3 + 3; /* terminator, leading and trailing ellipsis */
orig_len = strlen(text);
/* don't overflow orig_len by adding extra
* FIXME: we might want to set a max string length somewhere...
*/
orig_len = MIN(orig_len, SIZE_MAX - extra);
if (!(buf = malloc(orig_len + extra)))
return;
while (((c1 >= 0) || (c2 >= 0)) && (tw > sw))
{
loop++;
if (sw <= 0.0)
{
buf[0] = 0;
break;
}
if ((c1 >= 0) && (c2 >= 0))
{
if ((loop & 0x1))
{
if (c1 >= 0)
c1 = evas_string_char_next_get(text, c1, NULL);
}
else
{
if (c2 >= 0)
{
c2 = evas_string_char_prev_get(text, c2, NULL);
if (c2 < 0)
{
buf[0] = 0;
break;
}
}
}
}
else
{
if (c1 >= 0)
c1 = evas_string_char_next_get(text, c1, NULL);
else if (c2 >= 0)
{
c2 = evas_string_char_prev_get(text, c2, NULL);
if (c2 < 0)
{
buf[0] = 0;
break;
}
}
}
if ((c1 >= 0) && (c2 >= 0))
{
if (c1 >= c2)
{
buf[0] = 0;
break;
}
}
else
{
if (c1 >= orig_len)
{
buf[0] = 0;
break;
}
else if (c2 == 0)
{
buf[0] = 0;
break;
}
}
buf[0] = 0;
if (c1 >= 0)
{
strcpy(buf, "...");
if (c2 >= 0)
{
strncat(buf, text + c1, c2 - c1);
strcat(buf, "...");
}
else
strcat(buf, text + c1);
}
else
{
if (c2 >= 0)
{
strncpy(buf, text, c2);
buf[c2] = 0;
strcat(buf, "...");
}
else strcpy(buf, text);
}
evas_object_text_text_set(ep->object, buf);
evas_object_geometry_get(ep->object, NULL, NULL, &tw, &th);
}
if (loop > 0) text = buf;
}
void
_edje_text_recalc_apply(Edje *ed, Edje_Real_Part *ep,
Edje_Calc_Params *params,
@ -453,132 +594,15 @@ _edje_text_recalc_apply(Edje *ed, Edje_Real_Part *ep,
}
}
if (size < 1) size = 1;
if (!chosen_desc->text.fit_x)
{
Evas_Coord p;
int c1, c2;
int loop;
int orig_len;
if (inlined_font) evas_object_text_font_source_set(ep->object, ed->path);
if (inlined_font) evas_object_text_font_source_set(ep->object, ed->path);
else evas_object_text_font_source_set(ep->object, NULL);
evas_object_text_font_set(ep->object, font, size);
evas_object_text_text_set(ep->object, text);
evas_object_geometry_get(ep->object, NULL, NULL, &tw, &th);
p = ((sw - tw) * params->text.align.x);
c1 = -1;
c2 = -1;
/* chop chop */
if (tw > sw)
{
if (params->text.align.x != 0.0)
c1 = evas_object_text_char_coords_get(ep->object,
-p, th / 2,
NULL, NULL, NULL, NULL);
if (params->text.align.x != 1.0)
c2 = evas_object_text_char_coords_get(ep->object,
-p + sw, th / 2,
NULL, NULL, NULL, NULL);
if ((c1 < 0) && (c2 < 0))
{
c1 = 0;
c2 = 0;
}
}
loop = 0;
buf = malloc(strlen(text) + 1 + 3 + 3);
orig_len = strlen(text);
while (((c1 >= 0) || (c2 >= 0)) && (tw > sw))
{
loop++;
if (sw <= 0.0)
{
buf[0] = 0;
break;
}
if ((c1 >= 0) && (c2 >= 0))
{
if ((loop & 0x1))
{
if (c1 >= 0)
c1 = evas_string_char_next_get(text, c1, NULL);
}
else
{
if (c2 >= 0)
{
c2 = evas_string_char_prev_get(text, c2, NULL);
if (c2 < 0)
{
buf[0] = 0;
break;
}
}
}
}
else
{
if (c1 >= 0)
c1 = evas_string_char_next_get(text, c1, NULL);
else if (c2 >= 0)
{
c2 = evas_string_char_prev_get(text, c2, NULL);
if (c2 < 0)
{
buf[0] = 0;
break;
}
}
}
if ((c1 >= 0) && (c2 >= 0))
{
if (c1 >= c2)
{
buf[0] = 0;
break;
}
}
else
{
if (c1 >= orig_len)
{
buf[0] = 0;
break;
}
else if (c2 == 0)
{
buf[0] = 0;
break;
}
}
buf[0] = 0;
if (c1 >= 0)
{
strcpy(buf, "...");
if (c2 >= 0)
{
strncat(buf, text + c1, c2 - c1);
strcat(buf, "...");
}
else
strcat(buf, text + c1);
}
else
{
if (c2 >= 0)
{
strncpy(buf, text, c2);
buf[c2] = 0;
strcat(buf, "...");
}
else strcpy(buf, text);
}
evas_object_text_text_set(ep->object, buf);
evas_object_geometry_get(ep->object, NULL, NULL, &tw, &th);
}
if (loop > 0) text = buf;
_edje_text_fit_x(ed, ep, params, text, font, size, sw);
}
if (ep->text.cache.out_str) free(ep->text.cache.out_str);
ep->text.cache.out_str = strdup(text);
ep->text.cache.in_w = sw;