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mshtml: Added IHTMLTxtRange::move("character") implementation.

oldstable
Jacek Caban 2007-09-12 23:35:11 +02:00 committed by Alexandre Julliard
parent c1057b43a2
commit 11591e7720
2 changed files with 135 additions and 2 deletions
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32
dlls/mshtml/tests/dom.c
View File

@ -33,6 +33,7 @@ static const char doc_str1[] = "<html><body>test</body></html>";
static const char doc_str2[] =
"<html><body>test a<font size=\"2\">bc 123<br />it's </font>text<br /></body></html>";
static WCHAR characterW[] = {'c','h','a','r','a','c','t','e','r',0};
static WCHAR wordW[] = {'w','o','r','d',0};
static const char *dbgstr_w(LPCWSTR str)
@ -142,6 +143,18 @@ static void _test_range_expand(unsigned line, IHTMLTxtRange *range, LPWSTR unit,
_test_range_text(line, range, extext);
}
#define test_range_move(r,u,c,e) _test_range_move(__LINE__,r,u,c,e)
static void _test_range_move(unsigned line, IHTMLTxtRange *range, LPWSTR unit, long cnt, long excnt)
{
long c = 0xdeadbeef;
HRESULT hres;
hres = IHTMLTxtRange_move(range, unit, cnt, &c);
ok_(__FILE__,line) (hres == S_OK, "move failed: %08x\n", hres);
ok_(__FILE__,line) (c == excnt, "count=%ld, expected %ld\n", c, excnt);
_test_range_text(line, range, NULL);
}
#define test_range_inrange(r1,r2,b) _test_range_inrange(__LINE__,r1,r2,b)
static void _test_range_inrange(unsigned line, IHTMLTxtRange *range1, IHTMLTxtRange *range2, VARIANT_BOOL exb)
{
@ -213,6 +226,25 @@ static void test_txtrange(IHTMLDocument2 *doc)
test_range_expand(range, wordW, VARIANT_TRUE, "test ");
test_range_expand(range, wordW, VARIANT_FALSE, "test ");
test_range_move(range, characterW, 2, 2);
test_range_expand(range, wordW, VARIANT_TRUE, "test ");
test_range_collapse(range, FALSE);
test_range_expand(range, wordW, VARIANT_TRUE, "abc ");
test_range_collapse(range, FALSE);
test_range_expand(range, wordW, VARIANT_TRUE, "123");
test_range_expand(range, wordW, VARIANT_FALSE, "123");
test_range_move(range, characterW, 2, 2);
test_range_expand(range, wordW, VARIANT_TRUE, "123");
IHTMLTxtRange_Release(range);
hres = IHTMLTxtRange_duplicate(body_range, &range);
ok(hres == S_OK, "duplicate failed: %08x\n", hres);
test_range_text(range, "test abc 123\r\nit's text");
test_range_move(range, characterW, 3, 3);
IHTMLTxtRange_Release(range);
IHTMLTxtRange_Release(body_range);

105
dlls/mshtml/txtrange.c
View File

@ -568,6 +568,66 @@ static WCHAR prev_char(HTMLTxtRange *This, const dompos_t *pos, dompos_t *new_po
return 0;
}
static long move_next_chars(long cnt, const dompos_t *pos, BOOL col, dompos_t *new_pos)
{
dompos_t iter, tmp;
long ret = 0;
WCHAR c;
if(col)
ret++;
if(ret >= cnt) {
*new_pos = *pos;
dompos_addref(new_pos);
return ret;
}
c = next_char(pos, &iter);
ret++;
while(ret < cnt) {
tmp = iter;
c = next_char(&tmp, &iter);
if(!c) {
iter = tmp;
break;
}
ret++;
dompos_release(&tmp);
}
*new_pos = iter;
return ret;
}
static long move_prev_chars(HTMLTxtRange *This, long cnt, const dompos_t *pos, BOOL end, dompos_t *new_pos)
{
dompos_t iter, tmp;
long ret = 0;
WCHAR c;
c = prev_char(This, pos, &iter);
if(c)
ret++;
while(c && ret < cnt) {
tmp = iter;
c = prev_char(This, &tmp, &iter);
if(!c) {
iter = tmp;
if(end)
ret++;
break;
}
ret++;
dompos_release(&tmp);
}
*new_pos = iter;
return ret;
}
static BOOL find_next_space(const dompos_t *pos, BOOL first_space, dompos_t *ret)
{
dompos_t iter, tmp;
@ -978,8 +1038,49 @@ static HRESULT WINAPI HTMLTxtRange_move(IHTMLTxtRange *iface, BSTR Unit,
long Count, long *ActualCount)
{
HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
FIXME("(%p)->(%s %ld %p)\n", This, debugstr_w(Unit), Count, ActualCount);
return E_NOTIMPL;
range_unit_t unit;
TRACE("(%p)->(%s %ld %p)\n", This, debugstr_w(Unit), Count, ActualCount);
unit = string_to_unit(Unit);
if(unit == RU_UNKNOWN)
return E_INVALIDARG;
IHTMLTxtRange_collapse(HTMLTXTRANGE(This), TRUE);
if(!Count) {
*ActualCount = 0;
return S_OK;
}
switch(unit) {
case RU_CHAR: {
dompos_t cur_pos, new_pos;
get_cur_pos(This, TRUE, &cur_pos);
if(Count > 0) {
*ActualCount = move_next_chars(Count, &cur_pos, TRUE, &new_pos);
set_range_pos(This, FALSE, &new_pos);
IHTMLTxtRange_collapse(HTMLTXTRANGE(This), FALSE);
dompos_release(&new_pos);
}else {
*ActualCount = -move_prev_chars(This, -Count, &cur_pos, FALSE, &new_pos);
set_range_pos(This, TRUE, &new_pos);
IHTMLTxtRange_collapse(HTMLTXTRANGE(This), TRUE);
dompos_release(&new_pos);
}
dompos_release(&cur_pos);
break;
}
default:
FIXME("unimplemented unit %s\n", debugstr_w(Unit));
}
TRACE("ret %ld\n", *ActualCount);
return S_OK;
}
static HRESULT WINAPI HTMLTxtRange_moveStart(IHTMLTxtRange *iface, BSTR Unit,