/*
	PLEASE NOTE:
	This file and the routines it contains
	were written by David Randall.
	e-mail: drandall99@charter.net
	
	Some routines were modified by myself.
*/


// C Source File
// Created 3/5/2005; 11:08:48 AM

#include <tigcclib.h>

#include "pcpress.h"

#include "FontUtils.h"


UserFontType userFont;

void SetUserFont(char* pFont, unsigned char fontWidth, unsigned char fontHeight)
{
	userFont.pFont  = pFont;
	userFont.height = fontHeight;
	userFont.width  = fontWidth;
}

void GrayUserDrawStrLength(unsigned char x, unsigned char y, char* str, unsigned short color, unsigned short invert, unsigned short length)
{
	char tmpBuf[64];

	memcpy (&tmpBuf[0], str, length);
	tmpBuf[length] = 0;

	GrayUserDrawStr(x, y, &tmpBuf[0]);
}


void GrayUserDrawStr(unsigned char x, unsigned char y, char* str)
{
	unsigned char* charSprite;
	unsigned char  nextX = x;
	//unsigned short eorMask = 0;

	/*if (invert)
	{
		eorMask = ((1 << userFont.width) - 1) << (8 - userFont.width);
	}*/

	while ((*str) && (nextX + userFont.width < 240) && (y + userFont.height < 128))
	{
		if ((unsigned char)*str > 128 && (unsigned char)*str != 160)
		{
			charSprite = userFont.pFont + (128 * userFont.height + 1);
		}
		else if ((unsigned char)*str == 160)
		{
			charSprite = userFont.pFont + (129 * userFont.height + 1);
		}
		else
		{
			charSprite = userFont.pFont + ((unsigned char)*str * userFont.height);	
		}

		GraySingleSprite8_XOR_R (
				nextX,
				y,
				userFont.height,
				charSprite,
				GrayPlane0,
				GrayPlane1
				);
	
		nextX += userFont.width;
		str++;
	}
}

void UppercaseString(char* pString)
{
	while (*pString)
	{
		if (*pString >= 97 && *pString <= 122)
			*pString &= 0xdf;

		pString++;
	}
}