static void RasterUpdate (int xLeft, int yTop, int nScaling)
{
int x, y;
int nStep;
LT_GraphicsClearScreen ();
nStep = MIN (FIELD_WIDTH / nRasterWidth, FIELD_HEIGHT / nRasterHeight);
if (nStep == 0) nStep = 1;
_setcolor (15);
_rectangle (_GFILLINTERIOR,
(0 - xLeft) / nScaling,
(0 - yTop) / nScaling,
(nRasterWidth * nStep - xLeft) / nScaling,
(nRasterHeight * nStep - yTop) / nScaling);
_setcolor (0);
for (x = 0; x < nRasterWidth; x++)
{
for (y = 0; y < nRasterHeight; y++)
{
if ((pRaster [y * nRasterByteWidth + x / 8] << x % 8) & 0x80)
{
_rectangle (_GFILLINTERIOR,
(x * nStep - xLeft) / nScaling,
(y * nStep - yTop) / nScaling,
((x + 1) * nStep - xLeft) / nScaling,
((y + 1) * nStep - yTop) / nScaling);
}
}
}
_setcolor (7);
for (x = 0; x <= nRasterWidth; x++)
{
_moveto ((x * nStep - xLeft) / nScaling,
(0 - yTop) / nScaling);
_lineto ((x * nStep - xLeft) / nScaling,
(nRasterHeight * nStep - yTop) / nScaling);
}
for (y = 0; y <= nRasterHeight; y++)
{
_moveto ((0 - xLeft) / nScaling,
(y * nStep - yTop) / nScaling);
_lineto ((nRasterWidth * nStep - xLeft) / nScaling,
(y * nStep - yTop) / nScaling);
}
}
/** setvideomode
* init_cursor
*/
void setup_screen( void ) {
extern int herc_align;
registerfarbgidriver( EGAVGA_driver_far );
registerfarbgidriver( Herc_driver_far );
setgraph( );
if ( scrmode == HERCMONO ) {
writech = hgcwritech;
if ( herc_align ) {
align = 40;
}/* else {
align = 0 (init already)
}*/
} else {
writech = ewritech;
herc_align = 0;
}
init_graph_and_cursor( );
clsall( );
/*
_rectangle( 0 + align, 0, 639 + align, 347 );
*/
_rectangle( 0, 0, 639, 347 );
prakeaw( );
dispstrhgc( "¨ØÌÒŧ¡Ã³ìÁËÒÇÔ·ÂÒÅÑÂ", 6, 0, BOLDATTR );
/*
_line( 0 + align, 24, 639 + align, 24 );
*/
_line( 0, 24, 639, 24 );
}
static void RootsUpdate (int xLeft, int yTop, int nScaling)
{
ROOT *pRoot;
LT_GraphicsClearScreen ();
for (pRoot = cf::Roots::first(); pRoot < pAfterRoots; pRoot++)
{
int nColor = 8;
if (pRoot -> bType & ROOT_LETTER) nColor |= 1;
if (pRoot -> bType & ROOT_RECOGNIZED) nColor |= 2;
if (pRoot->isLayoutDust()) nColor |= 4;
if (pRoot -> bType & ROOT_DEBUG) nColor = 14;
_setcolor (nColor);
_rectangle (_GFILLINTERIOR,
(pRoot -> xColumn - xLeft) / nScaling,
(pRoot -> yRow - yTop) / nScaling,
(pRoot -> xColumn + pRoot ->nWidth - 1 - xLeft) / nScaling,
(pRoot -> yRow + pRoot ->nHeight - 1 - yTop) / nScaling);
}
SeparatorsOutput (xLeft, yTop, nScaling);
}
static void StringsDownOrderUpdate (int xLeft, int yTop, int nScaling)
{
STRING *p;
int nString;
struct textsettings ts;
int x, y;
char szTextBuffer [128];
LT_GraphicsClearScreen ();
_gettextsettings (&ts);
_setcharsize (ts.height / 2, ts.width / 2);
_settextalign (_CENTER, _HALF);
for (nString = 1, p = pStringsDownList; p != NULL; p = p -> pUp, nString++)
{
_setcolor (p -> uFlags & SF_NEED_DELETE ? 15 : NUMBER_TO_COLOR (nString));
_rectangle (_GBORDER,
(p -> xLeft - xLeft) / nScaling,
(p -> yTop - yTop) / nScaling,
(p -> xRight - xLeft) / nScaling,
(p -> yBottom - yTop) / nScaling);
x = ((p -> xLeft + p -> xRight) / 2 - xLeft) / nScaling;
y = ((p -> yTop + p -> yBottom) / 2 - yTop) / nScaling;
_setcolor (15);
sprintf (szTextBuffer, "%d", nString);
_grtext (x, y, szTextBuffer);
}
_setcharsize (ts.height, ts.width);
}
static void Do_Demo1( void )
/*========================*/
{
int width, y;
/* sweep text in from top & bottom of screen, gradually increasing
character size as the center of the screen is approached. */
_setcolor( TextColour );
width = 0;
for( y = 5; y < VC.numypixels / 2 - 10; y += 5, ++width ) {
DrawText( width, y );
}
/* draw text over final positions using a different color index */
_setcolor( TextColour2 );
DrawText( width, y );
/* draw a border around the screen */
_setcolor( BorderColour );
_rectangle( _GBORDER, 0, 0, VC.numxpixels - 1, VC.numypixels - 1 );
if( VC.adapter > _MCGA ) {
FadeColors();
}
}
void draw_color_table() {
_clearscreen(_GCLEARSCREEN);
for (unsigned int c = 0; c < 256; ++c) {
_setcolor(c);
int x = (c % 16) * 10;
int y = (c >> 4) * 10;
_rectangle(_GFILLINTERIOR, x, y, x+10, y+10);
}
}
static void BlockRectangle (BLOCK *p, short fill,
int xLeft, int yTop, int nScaling)
{
switch (p -> Type)
{
case BLOCK_NULL:
return;
case BLOCK_PICTURE:
case BLOCK_TEXT:
_rectangle (fill,
(p -> Rect.xLeft - xLeft) / nScaling,
(p -> Rect.yTop - yTop) / nScaling,
(p -> Rect.xRight - xLeft) / nScaling,
(p -> Rect.yBottom - yTop) / nScaling);
break;
case BLOCK_HORZ_SEPARATOR:
case BLOCK_VERT_SEPARATOR:
_setcolor (15);
_rectangle (_GBORDER,
(p -> Rect.xLeft - xLeft) / nScaling,
(p -> Rect.yTop - yTop) / nScaling,
(p -> Rect.xRight - xLeft) / nScaling,
(p -> Rect.yBottom - yTop) / nScaling);
break;
case BLOCK_RECT_SEPARATOR:
_setcolor (14);
_rectangle (_GBORDER,
(p -> Rect.xLeft - xLeft) / nScaling + 3,
(p -> Rect.yTop - yTop) / nScaling + 3,
(p -> Rect.xRight - xLeft) / nScaling - 3,
(p -> Rect.yBottom - yTop) / nScaling - 3);
break;
}
}
static void BlocksUpdate (int xLeft, int yTop, int nScaling)
{
BLOCK *p;
ROOT *pRoot;
int nColor;
LT_GraphicsClearScreen ();
for (p = pBlocksList; p != NULL; p = p -> pNext)
{
nColor = NUMBER_TO_COLOR (p -> nNumber) |
(((p -> uFlags & BF_NOT_BREAK_BLOCK) != 0) << 3);
_setcolor (nColor);
BlockRectangle (p, _GBORDER, xLeft, yTop, nScaling);
SeparatorOutput (p -> pUpSep, nColor, SEPOUT_DASH_1, xLeft, yTop, nScaling);
SeparatorOutput (p -> pDownSep, nColor, SEPOUT_DASH_2, xLeft, yTop, nScaling);
SeparatorOutput (p -> pLeftSep, nColor, SEPOUT_DASH_1, xLeft, yTop, nScaling);
SeparatorOutput (p -> pRightSep, nColor, SEPOUT_DASH_2, xLeft, yTop, nScaling);
}
for (pRoot = cf::Roots::first(); pRoot < pAfterRoots; pRoot++)
{
if (pRoot -> nBlock == REMOVED_BLOCK_NUMBER)
{
}
else
{
if (pRoot -> nBlock == DUST_BLOCK_NUMBER)
_setcolor (15);
else
_setcolor (NUMBER_TO_COLOR (pRoot -> nBlock));
_rectangle (_GFILLINTERIOR,
(pRoot -> xColumn - xLeft) / nScaling,
(pRoot -> yRow - yTop) / nScaling,
(pRoot -> xColumn + pRoot ->nWidth - 1
- xLeft) / nScaling,
(pRoot -> yRow + pRoot ->nHeight - 1
- yTop) / nScaling);
}
}
}
void press_key()
//==============
// Display a message and wait for the user to press a key
{
int len;
char *msg;
struct _fontinfo info;
_getfontinfo( &info );
msg = " Press any key ";
len = _getgtextextent( msg );
_setcolor( 4 );
_rectangle( _GFILLINTERIOR, xmax - len, 0,
xmax - 1, info.pixheight + 2 );
_setcolor( 15 );
_moveto( xmax - len, 1 );
_outgtext( msg );
getch();
}
static void SeparatorOutput (SEPARATOR *pSep,
int nColor, int OutputMode,
int xLeft, int yTop, int nScaling)
{
if (pSep == NULL)
return;
_setcolor (nColor);
switch (OutputMode)
{
case SEPOUT_LINE: break;
case SEPOUT_DASH_1: _setlinestyle (0xf0f0); break;
case SEPOUT_DASH_2: _setlinestyle (0x0f0f); break;
}
switch (pSep -> Type)
{
default:
break;
case SEP_VERT:
case SEP_HORZ:
_moveto ((pSep -> xBegin - xLeft) / nScaling,
(pSep -> yBegin - yTop) / nScaling);
_lineto ((pSep -> xEnd - xLeft) / nScaling,
(pSep -> yEnd - yTop) / nScaling);
break;
case SEP_RECT:
_rectangle (_GBORDER,
(pSep -> xBegin - xLeft) / nScaling + 3,
(pSep -> yBegin - yTop) / nScaling + 3,
(pSep -> xEnd - xLeft) / nScaling - 3,
(pSep -> yEnd - yTop) / nScaling - 3);
break;
}
_setlinestyle (0xffff);
}
static void BreakingUpdate (int xLeft, int yTop, int nScaling)
{
int x, y;
int nStep;
LT_GraphicsClearScreen ();
nStep = MIN (FIELD_WIDTH / nRasterWidth, FIELD_HEIGHT / nRasterHeight);
if (nStep == 0)
nStep = 1;
_setcolor (15);
_rectangle (_GFILLINTERIOR,
(0 - xLeft) / nScaling,
(0 - yTop) / nScaling,
(nRasterWidth * nStep - xLeft) / nScaling,
(nRasterHeight * nStep - yTop) / nScaling);
for (x = 0; x < nRasterWidth; x++)
{
for (y = 0; y < nRasterHeight; y++)
{
if ((pRaster [y * nRasterByteWidth + x / 8] << x % 8) & 0x80)
_setcolor (0);
else if (y == yRasterBreakLine)
_setcolor (12);
else if (y >= yRasterUpBreakLimit && y <= yRasterDownBreakLimit)
_setcolor (14);
else
continue;
_rectangle (_GFILLINTERIOR,
(x * nStep - xLeft) / nScaling,
(y * nStep - yTop) / nScaling,
((x + 1) * nStep - xLeft) / nScaling,
((y + 1) * nStep - yTop) / nScaling);
}
}
_setcolor (7);
for (x = 0; x <= nRasterWidth; x++)
{
_moveto ((x * nStep - xLeft) / nScaling,
(0 - yTop) / nScaling);
_lineto ((x * nStep - xLeft) / nScaling,
(nRasterHeight * nStep - yTop) / nScaling);
}
for (y = 0; y <= nRasterHeight; y++)
{
_moveto ((0 - xLeft) / nScaling,
(y * nStep - yTop) / nScaling);
_lineto ((nRasterWidth * nStep - xLeft) / nScaling,
(y * nStep - yTop) / nScaling);
}
_setcolor (9);
for (y = 0; y <= nRasterHeight; y++)
{
_rectangle (_GFILLINTERIOR,
((nRasterWidth + 1) * nStep - xLeft) / nScaling,
(y * nStep - yTop) / nScaling,
((aRasterHystogram [y] + nRasterWidth + 1)
* nStep - xLeft) / nScaling,
((y + 1) * nStep - yTop) / nScaling);
}
}
static void StringsUpdate (int xLeft, int yTop, int nScaling)
{
STRING *pString;
ROOT *pRoot;
int nString;
int nColor;
int nDustShift;
int i;
unsigned old_style;
LT_GraphicsClearScreen ();
for (pString = pStringsUpList, nString = 0;
pString != NULL;
pString = pString -> pDown, nString++)
{
nColor = NUMBER_TO_COLOR (nString);
nDustShift = 2 * (nString % 6 + 1);
_setcolor (nColor + 8);
_rectangle (_GBORDER,
(pString -> xLeft - xLeft) / nScaling,
(pString -> yTop - yTop) / nScaling,
(pString -> xRight - xLeft) / nScaling,
(pString -> yBottom - yTop) / nScaling);
for (i = 0; i < pString -> nLetters; i++)
{
pRoot = cf::Roots::at(pString -> pLettersList [i]);
_setcolor ((pRoot -> bType & ROOT_SPECIAL_LETTER) ? 15 : nColor);
_rectangle (_GFILLINTERIOR,
(pRoot -> xColumn - xLeft) / nScaling + nDustShift,
(pRoot -> yRow - yTop) / nScaling,
(pRoot -> xColumn + pRoot ->nWidth - 1
- xLeft) / nScaling + nDustShift,
(pRoot -> yRow + pRoot ->nHeight - 1
- yTop) / nScaling);
}
_setcolor (nColor + 8);
for (i = 0; i < pString -> nDust; i++)
{
pRoot = cf::Roots::at(pString -> pDustList [i]);
if (pRoot -> bType & ROOT_USED)
continue;
_rectangle (_GBORDER,
(pRoot -> xColumn - xLeft) / nScaling + nDustShift,
(pRoot -> yRow - yTop) / nScaling,
(pRoot -> xColumn + pRoot ->nWidth - 1
- xLeft) / nScaling + nDustShift,
(pRoot -> yRow + pRoot ->nHeight - 1
- yTop) / nScaling);
}
_setcolor (15);
for (i = 0; i < pString -> nDust; i++)
{
pRoot = cf::Roots::at(pString -> pDustList [i]);
if (pRoot -> bType & ROOT_USED)
continue;
_rectangle (_GBORDER,
(pRoot -> xColumn - xLeft) / nScaling,
(pRoot -> yRow - yTop) / nScaling,
(pRoot -> xColumn + pRoot ->nWidth - 1
- xLeft) / nScaling,
(pRoot -> yRow + pRoot ->nHeight - 1
- yTop) / nScaling);
}
_setcolor (nColor + 8);
old_style = _getlinestyle ();
_setlinestyle (0xcccc);
_moveto ((pString -> xLeft - xLeft) / nScaling,
(pString -> yMin - yTop) / nScaling);
_lineto ((pString -> xRight - xLeft) / nScaling,
(pString -> yMin - yTop) / nScaling);
_moveto ((pString -> xLeft - xLeft) / nScaling,
(pString -> yMax - yTop) / nScaling);
_lineto ((pString -> xRight - xLeft) / nScaling,
(pString -> yMax - yTop) / nScaling);
_setlinestyle (old_style);
_setcolor (12);
_rectangle (_GBORDER,
(pString -> xLeft - xLeft) / nScaling,
(pString -> yTop - yTop) / nScaling,
(pString -> xRight - xLeft) / nScaling,
(pString -> yBottom - yTop) / nScaling);
_setcolor (15);
_moveto ((pString -> xLeft - xLeft) / nScaling,
(pString -> yMiddleTop - yTop) / nScaling);
_lineto ((pString -> xRight - xLeft) / nScaling,
(pString -> yMiddleTop - yTop) / nScaling);
_moveto ((pString -> xLeft - xLeft) / nScaling,
(pString -> yMiddleBottom - yTop) / nScaling);
_lineto ((pString -> xRight - xLeft) / nScaling,
(pString -> yMiddleBottom - yTop) / nScaling);
}
SeparatorsOutput (xLeft, yTop, nScaling);
}
static void CurrentStringUpdate (int xLeft, int yTop, int nScaling)
{
ROOT *pRoot;
int i;
unsigned old_style;
LT_GraphicsClearScreen ();
for (i = 0; i < String.nLetters; i++)
{
pRoot = cf::Roots::at(String.pLettersList[i]);
_setcolor ((pRoot -> bType & ROOT_SPECIAL_LETTER) ? 15 : 10);
_rectangle (_GFILLINTERIOR,
(pRoot -> xColumn - xLeft) / nScaling,
(pRoot -> yRow - yTop) / nScaling,
(pRoot -> xColumn + pRoot ->nWidth - 1 - xLeft) / nScaling,
(pRoot -> yRow + pRoot ->nHeight - 1 - yTop) / nScaling);
}
_setcolor (10);
for (i = 0; i < String.nDust; i++)
{
pRoot = cf::Roots::at(String.pDustList[i]);
_rectangle (_GBORDER,
(pRoot -> xColumn - xLeft) / nScaling - 1,
(pRoot -> yRow - yTop) / nScaling - 1,
(pRoot -> xColumn + pRoot -> nWidth - 1 - xLeft) / nScaling + 1,
(pRoot -> yRow + pRoot -> nHeight - 1 - yTop) / nScaling + 1);
}
old_style = _getlinestyle ();
_setlinestyle (0xcccc);
_moveto ((String.xLeft - xLeft) / nScaling,
(String.yMin - yTop) / nScaling);
_lineto ((String.xRight - xLeft) / nScaling,
(String.yMin - yTop) / nScaling);
_moveto ((String.xLeft - xLeft) / nScaling,
(String.yMax - yTop) / nScaling);
_lineto ((String.xRight - xLeft) / nScaling,
(String.yMax - yTop) / nScaling);
_setlinestyle (old_style);
_setcolor (12);
_rectangle (_GBORDER,
(String.xLeft - xLeft) / nScaling,
(String.yTop - yTop) / nScaling,
(String.xRight - xLeft) / nScaling,
(String.yBottom - yTop) / nScaling);
_setcolor (15);
_moveto ((String.xLeft - xLeft) / nScaling,
(String.yMiddleTop - yTop) / nScaling);
_lineto ((String.xRight - xLeft) / nScaling,
(String.yMiddleTop - yTop) / nScaling);
_moveto ((String.xLeft - xLeft) / nScaling,
(String.yMiddleBottom - yTop) / nScaling);
_lineto ((String.xRight - xLeft) / nScaling,
(String.yMiddleBottom - yTop) / nScaling);
}
static void HystogramUpdate (int xLeft, int yTop, int nScaling)
{
char szBuffer [32];
int i;
int nMaxValue;
int iMaxColumn;
struct textsettings ts;
int nCharHeight;
ROOT *pRoot;//Rom
LT_GraphicsClearScreen ();
nMaxValue = 0;
iMaxColumn = 0;
/**/
for (pRoot = cf::Roots::first(); pRoot < pAfterRoots; pRoot++)
{
if(pRoot->nBlock == pDebugBlock->nNumber)
{
int nColor = 8;
if (pRoot -> bType & ROOT_LETTER) nColor |= 1;
if (pRoot -> bType & ROOT_RECOGNIZED) nColor |= 2;
if (pRoot->isLayoutDust()) nColor |= 4;
if (pRoot -> bType & ROOT_DEBUG) nColor = 14;
_setcolor (nColor);
_rectangle (_GFILLINTERIOR,
(pRoot -> xColumn - xLeft) / nScaling,
(pRoot -> yRow - yTop) / nScaling,
(pRoot -> xColumn + pRoot ->nWidth - 1 - xLeft) / nScaling,
(pRoot -> yRow + pRoot ->nHeight - 1 - yTop) / nScaling);
}
}
/**/
for (i = 0; i < nHystColumns; i++)
{
if (nMaxValue < pHystogram [i])
{
nMaxValue = pHystogram [i];
iMaxColumn = i;
}
}
if (nMaxValue < 10)
nMaxValue = 10;
_gettextsettings (&ts);
for (i = 0; i < nHystColumns; i++)
{
if (pHystogram [i] == 0)
{
}
else
{
_setcolor (9);
_rectangle (_GFILLINTERIOR,
(i * VIEW_WIDTH / nHystColumns + VIEW_LEFT
- xLeft) / nScaling,
(VIEW_BOTTOM - pHystogram [i] * VIEW_HEIGHT / nMaxValue
- yTop) / nScaling,
((i + 1) * VIEW_WIDTH / nHystColumns + VIEW_LEFT
- xLeft) / nScaling,
(VIEW_BOTTOM
- yTop) / nScaling);
}
}
_setcolor (12);
_moveto (((xDebugVertLine - pDebugBlock -> Rect.xLeft)
* VIEW_WIDTH / nHystColumns
+ VIEW_WIDTH / nHystColumns / 2
+ VIEW_LEFT
- xLeft) / nScaling, 0);
_lineto (((xDebugVertLine - pDebugBlock -> Rect.xLeft)
* VIEW_WIDTH / nHystColumns
+ VIEW_WIDTH / nHystColumns / 2
+ VIEW_LEFT
- xLeft) / nScaling, SCREEN_HEIGHT);
_setcolor (15);
_settextalign (_RIGHT, _TOP);
nCharHeight = VIEW_HEIGHT / 10 / nScaling / 2;
_setcharsize (nCharHeight, nCharHeight / 2);
for (i = 0; i < nMaxValue - nMaxValue / 20; i += MAX (nMaxValue / 10, 1))
{
_moveto ((VIEW_LEFT - xLeft)/ nScaling,
(VIEW_BOTTOM - i * VIEW_HEIGHT / nMaxValue - yTop) / nScaling);
_lineto ((VIEW_RIGHT - xLeft)/ nScaling,
(VIEW_BOTTOM - i * VIEW_HEIGHT / nMaxValue - yTop) / nScaling);
if (i != 0)
{
sprintf (szBuffer, "%d\n", i);
_grtext ((VIEW_LEFT - xLeft) / nScaling,
(VIEW_BOTTOM - i * VIEW_HEIGHT / nMaxValue - yTop) / nScaling,
szBuffer);
}
}
sprintf (szBuffer, "%d\n", nMaxValue);
_grtext ((VIEW_LEFT - xLeft) / nScaling,
(VIEW_TOP - yTop) / nScaling,
szBuffer);
_rectangle (_GBORDER,
(VIEW_LEFT - xLeft) / nScaling,
(VIEW_TOP - yTop) / nScaling,
(VIEW_RIGHT - xLeft) / nScaling,
(VIEW_BOTTOM - yTop) / nScaling);
_setcharsize (ts.height, ts.width);
}
