/** Set the face dpi which is resolution-dependent.
* Normal text will range from 0.8, in 640x* resolutions (won't scale below
* that) to 1.0, in 1024x* resolutions, and linearly up.
* Bold text will range from 0.2, in 640x* resolutions (won't scale below
* that) to 0.4, in 1024x* resolutions, and linearly up.
*/
void FontWithFace::setDPI()
{
const int screen_width = irr_driver->getFrameSize().Width;
const int screen_height = irr_driver->getFrameSize().Height;
float scale = std::max(0, screen_width - 640) / 564.0f;
// attempt to compensate for small screens
if (screen_width < 1200)
scale = std::max(0, screen_width - 640) / 750.0f;
if (screen_width < 900 || screen_height < 700)
scale = std::min(scale, 0.05f);
m_face_dpi = unsigned((getScalingFactorOne() + 0.2f * scale) *
getScalingFactorTwo());
} // setDPI
// ----------------------------------------------------------------------------
void FontWithFace::setDPI()
{
// Get face dpi:
// Font size is resolution-dependent.
// Normal text will range from 0.8, in 640x* resolutions (won't scale
// below that) to 1.0, in 1024x* resolutions, and linearly up
// Bold text will range from 0.2, in 640x* resolutions (won't scale
// below that) to 0.4, in 1024x* resolutions, and linearly up
const int screen_width = irr_driver->getFrameSize().Width;
const int screen_height = irr_driver->getFrameSize().Height;
float scale = std::max(0, screen_width - 640) / 564.0f;
// attempt to compensate for small screens
if (screen_width < 1200)
scale = std::max(0, screen_width - 640) / 750.0f;
if (screen_width < 900 || screen_height < 700)
scale = std::min(scale, 0.05f);
m_face_dpi = unsigned((getScalingFactorOne() + 0.2f * scale) *
getScalingFactorTwo());
} // setDPI
