#include <common/font.hpp>
#include <common/purehdc.hpp>

Font &Font::operator=(const Font &someFont)
{
	if(someFont.isOkay())
	{
		mPitchAndFamily=someFont.mPitchAndFamily;
    mWeight=someFont.mWeight;
		mFontStyle=someFont.mFontStyle;
    mFontSize=someFont.mFontSize;
		mCharSet=someFont.mCharSet;
		createFont();
	}
	return *this;
}

void Font::createFont(void)
{
  PureDevice screenDevice;
	TEXTMETRIC tm;
	int fontHeight;

	destroyFont();
	screenDevice.screenDevice();
	fontHeight=::MulDiv(((short)mFontSize),::GetDeviceCaps(screenDevice,LOGPIXELSY),72);
	mhFont=::CreateFont(fontHeight,0,0,0,mWeight,0,0,0,
		mCharSet,OUT_DEFAULT_PRECIS,CLIP_DEFAULT_PRECIS,
		DEFAULT_QUALITY,mPitchAndFamily,mFontStyle.str());
	screenDevice.select(mhFont);
	::GetTextMetrics(screenDevice,&tm);
	charHeight(tm.tmHeight+tm.tmExternalLeading);
  pureHeight(tm.tmHeight);
	avgCharWidth(tm.tmAveCharWidth);
  maxCharWidth(tm.tmMaxCharWidth);
}