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findWrapLine and getSpan added into the mix

This commit is contained in:
James Johnson 2018-01-11 09:38:35 -05:00
parent ad6d547812
commit 72187063bd
1 changed files with 37 additions and 1 deletions
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38
src/dlangui/widgets/editors.d
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@ -518,6 +518,36 @@ class EditWidgetBase : ScrollWidgetBase, EditableContentListener, MenuItemAction
return sum;
}
LineSpan getSpan(int lineNumber)
{
LineSpan lineSpan = LineSpan(lineNumber, 0, [], []);
lineSpanIterate(delegate(LineSpan curSpan)
{
if (curSpan.start == lineNumber)
lineSpan = curSpan;
});
return lineSpan;
}
int findWrapLine(TextPosition textPos)
{
int curLine = 0;
int curPosition = textPos.pos;
int i = 0;
while (true)
{
if (i == getSpan(textPos.line).wrapPoints.length - 1)
return curLine;
curPosition -= getSpan(textPos.line).wrapPoints[i].wrapPos;
if (curPosition < 0)
{
return curLine;
}
curLine++;
i++;
}
}
void lineSpanIterate(void delegate(LineSpan curSpan) iterator)
{
foreach (currentSpan; _span)
@ -1249,7 +1279,13 @@ class EditWidgetBase : ScrollWidgetBase, EditableContentListener, MenuItemAction
caretRc.right += _spaceWidth;
}
}
caretRc.offset(_clientRect.left, _clientRect.top);
if (_wordWrap)
{
_scrollPos.x = 0;
caretRc.offset(_clientRect.left, _clientRect.top);
}
else
caretRc.offset(_clientRect.left, _clientRect.top);
return caretRc;
}