snes9x/macosx/mac-stringtools.mm

/*****************************************************************************\
     Snes9x - Portable Super Nintendo Entertainment System (TM) emulator.
                This file is licensed under the Snes9x License.
   For further information, consult the LICENSE file in the root directory.
\*****************************************************************************/

/***********************************************************************************
  SNES9X for Mac OS (c) Copyright John Stiles

  Snes9x for Mac OS X

  (c) Copyright 2001 - 2011  zones
  (c) Copyright 2002 - 2005  107
  (c) Copyright 2002         PB1400c
  (c) Copyright 2004         Alexander and Sander
  (c) Copyright 2004 - 2005  Steven Seeger
  (c) Copyright 2005         Ryan Vogt
  (c) Copyright 2019         Michael Donald Buckley
 ***********************************************************************************/


#include "mac-prefix.h"
#include "mac-stringtools.h"


CFStringRef CopyFixNameStrings (const char *itext, uint8 region)
{
	CFStringRef	str = NULL;

	if (region != 0)	// non-Japanese
	{
		char	btext[256];
		size_t	len = strlen(itext);

		btext[len] = 0;
		for (unsigned int i = 0; i < len ; i++)
			btext[i] = isgraph(itext[i]) ? itext[i] : ' ';

		str = CFStringCreateWithCString(kCFAllocatorDefault, btext, kCFStringEncodingNonLossyASCII);
	}
	else
		str = CFStringCreateWithCString(kCFAllocatorDefault, itext, kCFStringEncodingMacJapanese);	// assuming Shift-JIS

	return (str);
}

#ifdef MAC_TIGER_PANTHER_SUPPORT
OSStatus CreateATSUIStyleFromFontFullNameAndSize (const char *fontName, int fontSize, ATSUStyle *theStyle)
{
	OSStatus	err;
	ATSUStyle	localStyle;
	ATSUFontID	atsuFont;
	Fixed		atsuSize;

	ATSUAttributeTag		theTags[]   = { kATSUFontTag,       kATSUSizeTag  };
	ByteCount				theSizes[]  = { sizeof(ATSUFontID), sizeof(Fixed) };
	ATSUAttributeValuePtr	theValues[] = { NULL,                NULL         };

	atsuFont = 0;
	atsuSize = FixRatio(fontSize, 1);
	localStyle = NULL;

	theValues[0] = &atsuFont;
	theValues[1] = &atsuSize;

	err = ATSUFindFontFromName(fontName, strlen(fontName), kFontFullName, kFontNoPlatform, kFontNoScript, kFontNoLanguage, &atsuFont);
	if (err == noErr)
	{
		err = ATSUCreateStyle(&localStyle);
		if (err == noErr)
		{
			err = ATSUSetAttributes(localStyle, sizeof(theTags) / sizeof(theTags[0]), theTags, theSizes, theValues);
			if (err == noErr)
			{
				*theStyle = localStyle;
				return (noErr);
			}
		}
	}

	if (localStyle != NULL)
		err = ATSUDisposeStyle(localStyle);

	return (err);
}
#endif

const char * GetMultiByteCharacters (CFStringRef inText, int cutAt)
{
	static char	buf[256];

	CFStringRef	str;

	buf[0] = 0;

	if (!inText || (cutAt < 1))
		return (buf);

	if (CFStringGetCString(inText, buf, sizeof(buf), CFStringGetSystemEncoding()))
	{
		buf[cutAt] = 0;

		str = CFStringCreateWithCString(kCFAllocatorDefault, buf, CFStringGetSystemEncoding());
		if (str)
			CFRelease(str);
		else
			buf[cutAt - 1] = 0;
	}

	return (buf);
}