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Impose limit when pasting into textboxes

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This commit is contained in:
Simon Robertshaw 2012-10-01 12:28:21 +01:00
parent d78082d368
commit 39afea3945
1 changed files with 23 additions and 0 deletions

23
src/interface/Textbox.cpp
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@ -206,6 +206,29 @@ void Textbox::pasteIntoSelection()
*iter = '0';
}
}
int regionWidth = Size.X;
if(Appearance.icon)
regionWidth -= 13;
regionWidth -= Appearance.Margin.Left;
regionWidth -= Appearance.Margin.Right;
if(limit!=std::string::npos)
{
if(limit-backingText.length() > 0)
newText.substr(0, limit-backingText.length());
}
else if(Graphics::textwidth((char*)std::string(backingText+newText).c_str()) > regionWidth)
{
int pLimit = regionWidth - Graphics::textwidth((char*)backingText.c_str());
int cIndex = Graphics::CharIndexAtPosition((char *)newText.c_str(), pLimit, 0);
if(cIndex > 0)
newText = newText.substr(0, cIndex);
else
newText = "";
}
backingText.insert(cursor, newText);
cursor = cursor+newText.length();
ClearSelection();