graph.c

用8052写的一个LED大屏幕显示程序

void MapDrawString(INT16 xStart, INT16 yStart, BYTE *str)
{
    BYTE	       *pFont;
    BYTE		FontIndex;
    UINT32		FontCount;
    UINT16		FontHigh, FontWidth;
    UINT32		BitMap;
    UINT32		FontMap;
    INT16		xPoint, yPoint;
    UINT16		i, j;
    BYTE		c, d;

    FontIndex = 0;
    if (MapFontSize == 24)
	FontHigh = 24;
    else
	FontHigh = 16;
    while ((c = ((BYTE *) str)[FontIndex]) != '\0') {
	if (c < 0x80) {		// ASCII char
	    if (MapFontSize == 24) {
		if (c < ' ') c = ' ';
		FontWidth = 12;
		FontCount = c - ' ';
		pFont = (BYTE *)(ASC24 + FontCount * FontHigh * (FontWidth + 4) / 8);
	    }
	    else {
		FontWidth = 8;
		FontCount = c;
		pFont = (BYTE *)(ASC16 + FontCount * FontHigh * FontWidth / 8);
	    }
	}
	else {
	    d = ((BYTE *) str)[FontIndex + 1];
	    if (MapFontSize == 24) {
		FontWidth = 24;
		FontCount = (c - 160 - 16) * 94 + (d -160 - 1);
		pFont = (BYTE *)(HZK24 + 72 * FontCount);
	    }
	    else {
		FontWidth = 16;
		FontCount = (c - 160 - 1) * 94 + (d -160 - 1);
		pFont = (BYTE *)(HZK16 + 32 * FontCount);
	    }
	}

	for (i = 0; i < FontHigh; i++) {
	    if (c < 0x80) {		// ASCII char
		if (MapFontSize == 24) {
		    FontMap = (pFont[i * 2] << 8) | pFont[i * 2 + 1];
		    BitMap = 0x8000;
		}
		else {
		    FontMap = pFont[i];
		    BitMap = 0x80;
		}
	    }
	    else {
		if (MapFontSize == 24) {
		    FontMap = (pFont[i * 3] << 16) | (pFont[i * 3 + 1] << 8) |
			      (pFont[i * 3 + 2]);
		    BitMap = 0x800000;
		}
		else {
		    FontMap = (pFont[i * 2] << 8) | pFont[i * 2 + 1];
		    BitMap = 0x8000;
		}
	    }

	    for (j = 0; j < FontWidth; j++) {
		if (MapFontSize == 24)
		    xPoint = xStart + j + FontIndex * 12;
		else if (MapFontSize == 32)
		    xPoint = xStart + (j + FontIndex * 8) * 2;
		else
		    xPoint = xStart + j + FontIndex * 8;
		if (MapFontSize == 32)
		    yPoint = yStart + i * 2;
		else
		    yPoint = yStart + i;

		if (FontMap & BitMap) {
		    __plotXY(xPoint, yPoint);
		    if (MapFontSize == 32) {
			__plotXY(xPoint,     yPoint + 1);
			__plotXY(xPoint + 1, yPoint    );
			__plotXY(xPoint + 1, yPoint + 1);
		    }
		}
		BitMap >>= 1;
	    }
	}

	if (c < 0x80)		// ASCII char
	    FontIndex++;
	else
	    FontIndex += 2;
    }
}


void MapDrawFontMap(INT16 xStart, INT16 yStart, BYTE *pFont, BYTE Len)
{
    BYTE		FontIndex;
    UINT16		FontHigh, FontWidth;
    UINT32		BitMap;
    UINT32		FontMap;
    INT16		xPoint, yPoint;
    UINT16		i, j;

    FontIndex = 0;
    FontHigh = 24;
    FontWidth = 24;

    for (FontIndex = 0; FontIndex < Len; FontIndex++) {
	for (i = 0; i < FontHigh; i++) {
	    j = FontIndex * 72 + i * 3;
	    FontMap = (pFont[j] << 16) | (pFont[j + 1] << 8) | (pFont[j + 2]);
	    BitMap = 0x800000;

	    for (j = 0; j < FontWidth; j++) {
		xPoint = xStart + j + FontIndex * 24;
		yPoint = yStart + i;

		if (FontMap & BitMap) {
		    __plotXY(xPoint, yPoint);
		}
		BitMap >>= 1;
	    }
	}
    }
}

void MapDrawFontPart(INT16 xStart, INT16 yStart, BYTE *pChar, BYTE bStart, BYTE bLen)
{
    BYTE	       *pFont;
    UINT16		FontHigh, FontWidth;
    UINT32		BitMap;
    UINT32		FontMap;
    INT16		xPoint, yPoint;
    UINT16		i, j;
    BYTE		c, d;

    if (MapFontSize == 24)
	FontHigh = 24;
    else
	FontHigh = 16;

    c = *pChar;
    if (c < 0x80) {		// ASCII char
	if (MapFontSize == 24) {
	    if (c < ' ') c = ' ';
	    FontWidth = 12;
	    pFont = (BYTE *)(ASC24 + (c - ' ') * FontHigh * (FontWidth + 4) / 8);
	}
	else {
	    FontWidth = 8;
	    pFont = (BYTE *)(ASC16 + c * FontHigh * FontWidth / 8);
	}
    }
    else {
	d = *(pChar + 1);
	if (MapFontSize == 24) {
	    FontWidth = 24;
	    pFont = (BYTE *)(HZK24 + 72 * ((c - 160 - 16) * 94 + (d -160 - 1)));
	}
	else {
	    FontWidth = 16;
	    pFont = (BYTE *)(HZK16 + 32 * ((c - 160 - 1) * 94 + (d -160 - 1)));
	}
    }

    for (i = 0; i < FontHigh; i++) {
	if (c < 0x80) {		// ASCII char
	    if (MapFontSize == 24) {
		FontMap = (pFont[i * 2] << 8) | pFont[i * 2 + 1];
		BitMap = 0x8000;
	    }
	    else {
		FontMap = pFont[i];
		BitMap = 0x80;
	    }
	}
	else {
	    if (MapFontSize == 24) {
		FontMap = (pFont[i * 3] << 16) | (pFont[i * 3 + 1] << 8) |
			   (pFont[i * 3 + 2]);
		BitMap = 0x800000;
	    }
	    else {
		FontMap = (pFont[i * 2] << 8) | pFont[i * 2 + 1];
		BitMap = 0x8000;
	    }
	}

	if (MapFontSize == 32) {
	    bLen <<= 1;
	    bStart <<= 1;
	}
	for (j = 0; j < bStart; j++) {
	    BitMap >>= 1;
	}
	for (j = 0; j < bLen; j++) {
	    if (MapFontSize == 32) {
		xPoint = xStart + (j << 1);
		yPoint = yStart + (i << 1);
	    }
	    else {
		xPoint = xStart + j;
		yPoint = yStart + i;
	    }

	    if (FontMap & BitMap) {
		__plotXY(xPoint, yPoint);
		if (MapFontSize == 32) {
		    __plotXY(xPoint,     yPoint + 1);
		    __plotXY(xPoint + 1, yPoint    );
		    __plotXY(xPoint + 1, yPoint + 1);
		}
	    }
	    BitMap >>= 1;
	}
    }
}


void ShowDebugHex(UINT32 Data, BYTE Pos)
{
    UINT16		x, y;

#ifdef SUPPORT_LINEAR_PLAYBACK
    if (CheckSystemState(SYSTEM_LINEAR))	return;
#endif

    PublicBuffer[0] = Hex2Asc[(Data >> 28) & 0x0f];
    PublicBuffer[1] = Hex2Asc[(Data >> 24) & 0x0f];
    PublicBuffer[2] = Hex2Asc[(Data >> 20) & 0x0f];
    PublicBuffer[3] = Hex2Asc[(Data >> 16) & 0x0f];
    PublicBuffer[4] = Hex2Asc[(Data >> 12) & 0x0f];
    PublicBuffer[5] = Hex2Asc[(Data >>  8) & 0x0f];
    PublicBuffer[6] = Hex2Asc[(Data >>  4) & 0x0f];
    PublicBuffer[7] = Hex2Asc[(Data >>  0) & 0x0f];
    PublicBuffer[8] = '\0';

    x = (Pos / 8) * 124 +  64;
    y = (Pos % 8) *  50 + 100;

    MapSaveColor();
    MapSaveFontSize();

    MapSetFontSize(24);
    MapSetColor(MAP_COLOR_BLACK);
    MapFillRectangle(x - 8, y - 8, x + 24 / 2 * 8 + 8, y + 24 + 8);
    MapSetColor(MAP_COLOR_WHITE);
    MapDrawString(x, y, PublicBuffer);

    MapRestoreFontSize();
    MapRestoreColor();
}

void ShowDebugDec(UINT32 Data, BYTE Pos)
{
    UINT16		x, y;

#ifdef SUPPORT_LINEAR_PLAYBACK
    if (CheckSystemState(SYSTEM_LINEAR))	return;
#endif

    PublicBuffer[0] = (Data / 10000000)	% 10 + '0';
    PublicBuffer[1] = (Data / 1000000)	% 10 + '0';
    PublicBuffer[2] = (Data / 100000)	% 10 + '0';
    PublicBuffer[3] = (Data / 10000)	% 10 + '0';
    PublicBuffer[4] = (Data / 1000)	% 10 + '0';
    PublicBuffer[5] = (Data / 100)	% 10 + '0';
    PublicBuffer[6] = (Data / 10)	% 10 + '0';
    PublicBuffer[7] = (Data)		% 10 + '0';
    PublicBuffer[8] = '\0';

    x = (Pos / 8) * 124 +  64;
    y = (Pos % 8) *  50 + 100;

    MapSaveColor();
    MapSaveFontSize();

    MapSetFontSize(24);
    MapSetColor(MAP_COLOR_BLACK);
    MapFillRectangle(x - 8, y - 8, x + 24 / 2 * 8 + 8, y + 24 + 8);
    MapSetColor(MAP_COLOR_WHITE);
    MapDrawString(x, y, PublicBuffer);

    MapRestoreFontSize();
    MapRestoreColor();
}