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Evas textblock: Added a lot of fixes to evas_textblock_cursor_geometry_get in the case where ctype = EVAS_TEXTBLOCK_CURSOR_BEFORE 

SVN revision: 52341
This commit is contained in:
Tom Hacohen 2010-09-16 09:59:39 +00:00
parent 9fb94f209b
commit 12b55be8af
1 changed files with 30 additions and 8 deletions
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38
legacy/evas/src/lib/canvas/evas_object_textblock.c
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@ -6364,6 +6364,10 @@ EAPI int
evas_textblock_cursor_geometry_get(const Evas_Textblock_Cursor *cur, Evas_Coord *cx, Evas_Coord *cy, Evas_Coord *cw, Evas_Coord *ch, Evas_BiDi_Direction *dir, Evas_Textblock_Cursor_Type ctype)
{
int ret = -1;
const Evas_Textblock_Cursor *dir_cur;
Evas_Textblock_Cursor cur2;
dir_cur = cur;
if (ctype == EVAS_TEXTBLOCK_CURSOR_UNDER)
{
ret = evas_textblock_cursor_char_geometry_get(cur, cx, cy, cw, ch);
@ -6376,36 +6380,54 @@ evas_textblock_cursor_geometry_get(const Evas_Textblock_Cursor *cur, Evas_Coord
* just before the current char). */
Evas_Coord x, y, h, w;
if (cur->pos > 0)
/* If it's at the end of the line, we want to get the position, not
* the position of the previous */
if ((cur->pos > 0) && !_evas_textblock_cursor_is_at_the_end(cur))
{
Evas_Textblock_Cursor cur2;
dir_cur = &cur2;
cur2.obj = cur->obj;
evas_textblock_cursor_copy(cur, &cur2);
cur2.pos--;
ret = evas_textblock_cursor_char_geometry_get(&cur2, &x, &y, &w, &h);
#ifdef BIDI_SUPPORT
/* Adjust if the char is an rtl char */
if (ret >= 0)
{
Evas_BiDi_Props props;
props.props = cur2.node->bidi_props;
props.start = 0;
if (evas_bidi_is_rtl_char(&props, cur2.pos))
{
/* Just don't advance the width */
w = 0;
}
}
#endif
}
else
{
ret = evas_textblock_cursor_char_geometry_get(cur, &x, &y, &w, &h);
w = 0;
}
if (ret > 0)
if (ret >= 0)
{
if (cx) *cx = x + w;
if (cy) *cy = y + h;
if (cy) *cy = y;
if (cw) *cw = 0;
if (ch) *ch = 0;
if (ch) *ch = h;
}
}
if (dir && cur && cur->node)
if (dir && dir_cur && dir_cur->node)
{
#ifdef BIDI_SUPPORT
Evas_BiDi_Props props;
props.props = cur->node->bidi_props;
props.props = dir_cur->node->bidi_props;
props.start = 0;
*dir = (evas_bidi_is_rtl_char(&props, cur->pos)) ?
*dir = (evas_bidi_is_rtl_char(&props, dir_cur->pos)) ?
EVAS_BIDI_DIRECTION_RTL : EVAS_BIDI_DIRECTION_LTR;
#else
*dir = EVAS_BIDI_DIRECTION_LTR;