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Fix initial cursor insertion location with paragraph alignment setting

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/branches/gnustep_testplant_branch@38228 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Marcian Lytwyn 2014-12-04 16:02:07 +00:00
parent fd815172ac
commit 3f1b7cb970
1 changed files with 64 additions and 51 deletions
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87
Source/NSLayoutManager.m
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@ -864,37 +864,50 @@ has the same y origin and height as the line frag rect it is in.
glyph_index = [self _glyphIndexForCharacterIndex: cindex
fractionThrough: &fraction_through];
fractionThrough: &fraction_through];
if (glyph_index == (unsigned int)-1)
{
/* Need complete layout information. */
[self _doLayout];
if (extra_textcontainer)
{
for (tc = textcontainers, i = 0; i < num_textcontainers; i++, tc++)
if (tc->textContainer == extra_textcontainer)
break;
NSAssert(i < num_textcontainers, @"invalid extraTextContainer");
*textContainer = i;
r = extra_rect;
r.size.width = 1;
return r;
}
{
for (tc = textcontainers, i = 0; i < num_textcontainers; i++, tc++)
if (tc->textContainer == extra_textcontainer)
break;
NSAssert(i < num_textcontainers, @"invalid extraTextContainer");
*textContainer = i;
r = extra_rect;
r.size.width = 1;
return r;
}
glyph_index = [self numberOfGlyphs] - 1;
if (glyph_index == (unsigned int)-1)
{ /* No information is available. Get default font height. */
NSFont *f = [_typingAttributes objectForKey:NSFontAttributeName];
{ /* No information is available. Get default font height. */
NSFont *f = [_typingAttributes objectForKey:NSFontAttributeName];
NSParagraphStyle *paragraph = [_typingAttributes objectForKey: NSParagraphStyleAttributeName];
NSTextAlignment alignment = [paragraph alignment];
/* will be -1 if there are no text containers */
*textContainer = num_textcontainers - 1;
r = NSMakeRect(0, 0, 1, [f boundingRectForFont].size.height);
if (num_textcontainers > 0)
{
tc = textcontainers + num_textcontainers - 1;
r.origin.x += [tc->textContainer lineFragmentPadding];
}
return r;
}
/* will be -1 if there are no text containers */
*textContainer = num_textcontainers - 1;
r = NSMakeRect(0, 0, 1, [f boundingRectForFont].size.height);
if (num_textcontainers > 0)
{
tc = textcontainers + num_textcontainers - 1;
r.origin.x += [tc->textContainer lineFragmentPadding];
}
// Apply left/right/center justification...
if (alignment == NSRightTextAlignment)
{
r.origin.x += [[self firstTextView] frame].size.width;
}
else if (alignment == NSCenterTextAlignment)
{
r.origin.x += [[self firstTextView] frame].size.width / 2;
}
return r;
}
fraction_through = 1.0;
}
else
@ -914,11 +927,11 @@ has the same y origin and height as the line frag rect it is in.
LINEFRAG_FOR_GLYPH(glyph_index);
/* Special case if we are asked for the insertion point rectangle at the
end of text, since the standard code yields an incorrect result if the
last line fragment ends with an invisible character (e.g., a tab).
Note that fraction_through is always less than 1 except when
-_glyphIndexForCharacterIndex:fractionThrough: is called for
cindex == [_textStorage length], in which case we set it to 1. */
end of text, since the standard code yields an incorrect result if the
last line fragment ends with an invisible character (e.g., a tab).
Note that fraction_through is always less than 1 except when
-_glyphIndexForCharacterIndex:fractionThrough: is called for
cindex == [_textStorage length], in which case we set it to 1. */
if (fraction_through == 1.0)
{
r = (lf == 0) ? NSZeroRect : lf->used_rect;
@ -936,7 +949,7 @@ has the same y origin and height as the line frag rect it is in.
for (j = 0, lp = lf->points; j < lf->num_points; j++, lp++)
if (lp->pos + lp->length > glyph_index)
break;
break;
x0 = lp->p.x + lf->rect.origin.x;
r = run_for_glyph_index(lp->pos, glyphs, &gpos, &cpos);
@ -944,18 +957,18 @@ has the same y origin and height as the line frag rect it is in.
while (i + gpos < glyph_index)
{
if (!r->glyphs[i].isNotShown && r->glyphs[i].g &&
r->glyphs[i].g != NSControlGlyph)
{
x0 += [r->font advancementForGlyph: r->glyphs[i].g].width;
}
GLYPH_STEP_FORWARD(r, i, gpos, cpos)
if (!r->glyphs[i].isNotShown && r->glyphs[i].g &&
r->glyphs[i].g != NSControlGlyph)
{
x0 += [r->font advancementForGlyph: r->glyphs[i].g].width;
}
GLYPH_STEP_FORWARD(r, i, gpos, cpos)
}
x1 = x0;
if (!r->glyphs[i].isNotShown && r->glyphs[i].g &&
r->glyphs[i].g != NSControlGlyph)
r->glyphs[i].g != NSControlGlyph)
{
x1 += [r->font advancementForGlyph: r->glyphs[i].g].width;
x1 += [r->font advancementForGlyph: r->glyphs[i].g].width;
}
}