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Code Issues Projects Releases Activity

Improve Help Box display

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This commit is contained in:
Daniel Evans 2014-12-17 14:38:27 +00:00
parent e3c78fd09c
commit f3adc5ea5a
1 changed files with 28 additions and 3 deletions
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31
rwgame/RWGame.cpp
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@ -308,12 +308,37 @@ void RWGame::render(float alpha)
}
else if(t.osTextStyle == 12)
{
messageText.setPosition(10.f, 10.f);
messageText.setPosition(15.f, 15.f);
// Insert line breaks into the message string.
auto m = messageText.getString();
const float boxWidth = 250.f;
int lastSpace = 0;
float lineLength = 0.f, wordLength = 0.f;
for( int c = 0; c < m.getSize(); ++c )
{
if(m[c] == ' ')
{
lastSpace = c;
lineLength += wordLength;
wordLength = 0.f;
}
auto& metrics = font.getGlyph(m[c], fontSize, false);
wordLength += metrics.bounds.width;
if( lineLength + wordLength > boxWidth )
{
m[lastSpace] = '\n';
lineLength = 0.f;
}
}
messageText.setString(m);
auto bds = messageText.getGlobalBounds();
sf::RectangleShape bg(sf::Vector2f(bds.width, bds.height));
sf::RectangleShape bg(sf::Vector2f(bds.width, bds.height) + sf::Vector2f(10.f, 10.f));
bg.setFillColor(sf::Color::Black);
bg.setPosition(sf::Vector2f(bds.left, bds.top));
bg.setPosition(sf::Vector2f(bds.left, bds.top) - sf::Vector2f(5.f, 5.f));
window.draw(bg);
}
else