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canvas::Text: Make font resolution user configurable

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This commit is contained in:
Thomas Geymayer 2013-06-16 10:49:46 +02:00
parent 02babbe340
commit ece743342a
1 changed files with 5 additions and 16 deletions
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21
simgear/canvas/elements/CanvasText.cxx
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@ -34,7 +34,7 @@ namespace canvas
TextOSG(canvas::Text* text);
void setCharacterSize(float height);
void setFontResolution(int res);
void setCharacterAspect(float aspect);
void setFill(const std::string& fill);
void setBackgroundColor(const std::string& fill);
@ -58,27 +58,15 @@ namespace canvas
}
//----------------------------------------------------------------------------
void Text::TextOSG::setCharacterSize(float height)
void Text::TextOSG::setFontResolution(int res)
{
TextBase::setCharacterSize(height);
unsigned int res = 32;
CanvasPtr canvas = _text_element->_canvas.lock();
if( canvas )
{
float factor = canvas->getSizeY() / canvas->getViewHeight();
res = height * factor;
}
// TODO different vertical/horizontal resolution?
// TODO configurable?
setFontResolution(res, res);
TextBase::setFontResolution(res, res);
}
//----------------------------------------------------------------------------
void Text::TextOSG::setCharacterAspect(float aspect)
{
TextBase::setCharacterSize(getCharacterHeight(), aspect);
setCharacterSize(getCharacterHeight(), aspect);
}
//----------------------------------------------------------------------------
@ -294,6 +282,7 @@ namespace canvas
addStyle("character-aspect-ratio",
"numeric",
&TextOSG::setCharacterAspect, text);
addStyle("font-resolution", "numeric", &TextOSG::setFontResolution, text);
addStyle("padding", "numeric", &TextOSG::setBoundingBoxMargin, text);
// TEXT = 1 default
// BOUNDINGBOX = 2