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underline and strikethrough working ok on system fonts

This commit is contained in:
Ricardo Quesada 2016-01-20 18:41:59 -08:00
parent 7735a75651
commit 60d273e31b
1 changed files with 28 additions and 8 deletions
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36
cocos/2d/CCLabel.cpp
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@ -1382,19 +1382,36 @@ void Label::updateContent()
if (_underlineNode) if (_underlineNode)
{ {
const float charheight = (_textDesiredHeight / _numberOfLines);
_underlineNode->clear(); _underlineNode->clear();
_underlineNode->setLineWidth(charheight/6);
for (int i=0; i<_numberOfLines; ++i) if (_numberOfLines)
{ {
float offsety = 0; const float charheight = (_textDesiredHeight / _numberOfLines);
_underlineNode->setLineWidth(charheight/6);
// atlas font
for (int i=0; i<_numberOfLines; ++i)
{
float offsety = 0;
if (_strikethroughEnabled)
offsety += charheight / 2;
// FIXME: Might not work with different vertical alignments
float y = (_numberOfLines - i - 1) * charheight + offsety;
_underlineNode->drawLine(Vec2(_linesOffsetX[i],y), Vec2(_linesWidth[i] + _linesOffsetX[i],y), _textColorF);
}
}
else if (_textSprite)
{
// system font
float y = 0;
const auto spriteSize = _textSprite->getContentSize();
_underlineNode->setLineWidth(spriteSize.height/6);
if (_strikethroughEnabled) if (_strikethroughEnabled)
offsety += charheight / 2; // FIXME: system fonts don't report the height of the font correctly. only the size of the texture, which is POT
y += spriteSize.height / 2;
// FIXME: Might not work with different vertical alignments // FIXME: Might not work with different vertical alignments
float y = (_numberOfLines - i - 1) * charheight + offsety; _underlineNode->drawLine(Vec2(0,y), Vec2(spriteSize.width,y), Color4F(_textSprite->getDisplayedColor()));
_underlineNode->drawLine(Vec2(_linesOffsetX[i],y), Vec2(_linesWidth[i] + _linesOffsetX[i],y), _textColorF);
} }
} }
@ -1857,6 +1874,9 @@ void Label::updateDisplayedColor(const Color3B& parentColor)
{ {
_shadowNode->updateDisplayedColor(_displayedColor); _shadowNode->updateDisplayedColor(_displayedColor);
} }
if (_underlineNode)
_contentDirty = true;
} }
for (auto&& it : _letters) for (auto&& it : _letters)