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Painter: Add text elision support (only right-hand side supported.)

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Some window titles didn't fit on the taskbar buttons, so I needed a way
to collapse the remaining part of the text into "..."
This commit is contained in:
Andreas Kling 2019-04-04 15:19:04 +02:00
parent ce7341be87
commit 4533539e8a
5 changed files with 56 additions and 15 deletions
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13
SharedGraphics/Font.cpp
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@ -160,15 +160,20 @@ bool Font::write_to_file(const String& path)
int Font::width(const String& string) const
{
if (string.is_empty())
return width(string.characters(), string.length());
}
int Font::width(const char* characters, int length) const
{
if (!length)
return 0;
if (m_fixed_width)
return string.length() * m_glyph_width;
return length * m_glyph_width;
int width = 0;
for (int i = 0; i < string.length(); ++i)
width += glyph_width(string[i]) + 1;
for (int i = 0; i < length; ++i)
width += glyph_width(characters[i]) + 1;
return width - 1;
}