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 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 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);
}
}
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);
}
}
}
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);
}
Bool TryCutBlockOnHorizontal (BLOCK *p)
{
int iColumn;
int iZeroEnd;
Bool bNotSpace;
int iBestPointSizeBreakingColumn;
int nPointSizeDifference;
int nBestPointSizeDifference = 0; /* To avoid warning on MPW C/C++ */
BLOCK *q, *r;
# ifdef LT_DEBUG
if (p -> pHorzHystogram == NULL)
ErrorInternal ("pHorzHystogram not builded in TryCutBlockOnHorizontal");
# endif
nHystColumnWidth = 1;
nHystColumns = p -> Rect.yBottom - p -> Rect.yTop + 1;
memcpy (pHystogram, p -> pHorzHystogram, nHystColumns * sizeof (int));
# ifdef LT_DEBUG
//if (LT_DebugGraphicsLevel >= 4)
if(!LDPUMA_Skip(hBlocksBreaking))
LT_GraphicsHystogramOutput ("Hystogram for horizontal breaking");
# endif
bNotSpace = FALSE;
for (iColumn = 0; iColumn < nHystColumns; iColumn++)
{
if (pHystogram [iColumn] != 0)
{
bNotSpace = TRUE;
continue;
}
if (! bNotSpace)
continue;
for (iZeroEnd = iColumn + 1;
iZeroEnd < nHystColumns && pHystogram [iZeroEnd] == 0;
iZeroEnd++)
{
}
if (iZeroEnd == nHystColumns)
break;
if (HorizontalBreakingCondition (p, iColumn, iZeroEnd - 1) &&
BlockBreakOnHorizontal (p, NULL, NULL, iColumn + p -> Rect.yTop))
{
return (TRUE);
}
iColumn = iZeroEnd;
}
/*
* Analysis with font accounting
*/
if (! bOptionPointSizeAnalysis)
return (FALSE);
BlockBuild_HystHorzHeightesSum (p);
HystogramMakeIntegral (pHystInt1,
pHystogram,
nHystColumns);
HystogramMakeIntegral (pHystInt2,
pHystHorzHeightesSum,
nHystColumns);
iBestPointSizeBreakingColumn = 0;
for (iColumn = 0; iColumn < nHystColumns; iColumn++)
{
int nAverageHeightBefore;
int nAverageHeightAfter;
if (pHystogram [iColumn] != 0)
continue;
if (pHystInt1 [iColumn] == 0 ||
pHystInt1 [nHystColumns - 1] - pHystInt1 [iColumn] <= 20)
{
continue;
}
nAverageHeightBefore = pHystInt2 [iColumn] / pHystInt1 [iColumn];
nAverageHeightAfter =
(pHystInt2 [nHystColumns - 1] - pHystInt2 [iColumn]) /
(pHystInt1 [nHystColumns - 1] - pHystInt1 [iColumn]);
if (nAverageHeightBefore == 0 || nAverageHeightAfter == 0)
continue;
if (! ((nAverageHeightBefore-1)*2 >= nAverageHeightAfter * ZagolovokBreakingCoeff ||
(nAverageHeightAfter-1)*2 >= nAverageHeightBefore * ZagolovokBreakingCoeff))
{
continue;
}
nPointSizeDifference =
MAX (nAverageHeightBefore * 1000 / nAverageHeightAfter,
nAverageHeightAfter * 1000 / nAverageHeightBefore);
if (iBestPointSizeBreakingColumn == 0 ||
nPointSizeDifference > nBestPointSizeDifference)
{
iBestPointSizeBreakingColumn = iColumn;
nBestPointSizeDifference = nPointSizeDifference;
}
}
iColumn = iBestPointSizeBreakingColumn;
if (pHystInt1 [nHystColumns - 1] - pHystInt1 [iColumn] > 0 &&
iColumn <=
(pHystInt2 [nHystColumns - 1] - pHystInt2 [iColumn]) /
(pHystInt1 [nHystColumns - 1] - pHystInt1 [iColumn]) / 2)
{
/* Strange case: its possibly dots above letters */
return (FALSE);
}
if (BlockBreakOnHorizontal
(p, &q, &r, iBestPointSizeBreakingColumn + p -> Rect.yTop))
{
# ifdef LT_DEBUG
//if (LT_DebugGraphicsLevel >= 3)
if(!LDPUMA_Skip(hBlocksBreaking))
{
pDebugBlock = q;
LT_GraphicsBlockOutput2 ("Block was breaked using "
"Horz PointSizeAnalysis");
pDebugBlock = r;
LT_GraphicsBlockOutput2 ("Block was breaked using "
"Horz PointSizeAnalysis");
LT_Getch ();
LT_GraphicsClearScreen ();
}
# endif
return (TRUE);
}
return (FALSE);
}
Bool TryCutBlockOnVertical (BLOCK *p, int bcr_cut, Bool32 SecondStage)
{
ROOT *pRoot;
int iLeftColumn, iRightColumn;
int iColumn;
int nMaximum;
int nLowLevel;
int nSpaceWidth;
int iSpace;
int nHystSum;
Bool bNotSpace;
int iLeftLimit;
int iRightLimit;
int iBestPointSizeBreakingColumn;
int nPointSizeDifference;
int nBestPointSizeDifference = 0; /* To avoid warning on MPW C/C++ */
int nSum;
int nAverage;
int nColumns;
BLOCK *q, *r;
# ifdef LT_DEBUG
if (p -> pHorzHystogram == NULL)
ErrorInternal ("pHorzHystogram not builded in TryCutBlockOnVertical");
# endif
nHystColumnWidth = p -> nStartColumnWidth;
while (nHystColumnWidth >= p -> nConditionalMinColumnWidth)
{
/* Build vertical hystogram */
nHystColumns = (p -> Rect.xRight - p -> Rect.xLeft + 1)
/ nHystColumnWidth + 1;
//memset (pHystogram, 0, nHystColumns * sizeof (int));
memset (pHystogram, 0, (nHystColumns + 1) * sizeof (int));// Piter 08.07.99
for (pRoot = p -> pRoots; pRoot != NULL; pRoot = pRoot -> u1.pNext)
{
iLeftColumn = (pRoot -> xColumn
- p -> Rect.xLeft) / nHystColumnWidth;
iRightColumn = (pRoot -> xColumn + pRoot -> nWidth - 1
- p -> Rect.xLeft) / nHystColumnWidth;
pHystogram [iLeftColumn] ++;
pHystogram [iRightColumn + 1] --;
}
nMaximum = 0;
nHystSum = 0;
for (iColumn = 0; iColumn < nHystColumns; iColumn++)
{
nHystSum += pHystogram [iColumn];
pHystogram [iColumn] = nHystSum;
if (pHystogram [iColumn] > nMaximum)
nMaximum = pHystogram [iColumn];
}
nLowLevel = VERT_HYST_LOW_LEVEL (nMaximum);
/* Rom */
if (SecondStage)
{
nSum = 0;
for (iColumn = 0; iColumn < nHystColumns; iColumn++)
{
nSum += pHystogram [iColumn];
}
if(nHystColumns!= 0)
{
nAverage = nSum/nHystColumns;
}
nSum = 0;
nColumns = 0;
for (iColumn = 0; iColumn < nHystColumns; iColumn++)
{
if(pHystogram [iColumn] > nAverage)
{
nSum += pHystogram [iColumn];
nColumns++;
}
}
if(nColumns!= 0)
{
nAverage = nSum/nColumns;
}
for (iColumn = 0; iColumn < nHystColumns; iColumn++)
{
if(pHystogram [iColumn] < nAverage / 10)
{
pHystogram [iColumn] = 0;
}
}
}
/* Rom */
# ifdef LT_DEBUG
//if (LT_DebugGraphicsLevel >= 4)
if(!LDPUMA_Skip(hBlocksBreaking))
{
pDebugBlock = p; // Piter 02-10-98
LT_GraphicsHystogramOutput ("Hystogram for vertical breaking");
}
# endif
bNotSpace = FALSE;
for (iColumn = 0; iColumn < nHystColumns; iColumn++)
{
if (pHystogram [iColumn] == 0)
{
if (! bNotSpace)
continue;
if (nHystColumnWidth < p -> nUnconditionalMinColumnWidth &&
! CorrectCondition (iColumn))
{
continue;
}
nSpaceWidth = 0;
for (iSpace = iColumn;
iSpace < nHystColumns && pHystogram [iSpace] == 0;
iSpace++)
{
nSpaceWidth += nHystColumnWidth;
}
if (iSpace == nHystColumns)
break;
if (BlockBreakOnVertical (p, NULL, NULL,
iColumn * nHystColumnWidth + p -> Rect.xLeft,
nSpaceWidth))
{
return (TRUE);
}
iColumn += nSpaceWidth;
}
else
{
bNotSpace = TRUE;
}
}
for (iColumn = 0; iColumn < nHystColumns; iColumn++)
{
if (pHystogram [iColumn] < nLowLevel)
{
nHystColumnWidth /= 2;
break;
}
}
if (iColumn == nHystColumns)
break;
}
/*
* Analysis with font accounting
*/
if (! (bOptionPointSizeAnalysis && bOptionBusinessCardsLayout))
return (FALSE);
if (!bcr_cut)
return (FALSE); // 940228
/* Build vertical hystogram */
if (nHystColumnWidth != 1)
{
nHystColumns = p -> Rect.xRight - p -> Rect.xLeft + 1;
memset (pHystogram, 0, nHystColumns * sizeof (int));
for (pRoot = p -> pRoots; pRoot != NULL; pRoot = pRoot -> u1.pNext)
{
iLeftColumn = pRoot -> xColumn - p -> Rect.xLeft;
iRightColumn = pRoot -> xColumn + pRoot -> nWidth - 1
- p -> Rect.xLeft;
pHystogram [iLeftColumn] ++;
pHystogram [iRightColumn + 1] --;
}
nHystSum = 0;
for (iColumn = 0; iColumn < nHystColumns; iColumn++)
{
nHystSum += pHystogram [iColumn];
pHystogram [iColumn] = nHystSum;
}
}
BlockBuild_HystVertHeightesSum (p);
HystogramMakeIntegral (pHystInt1,
pHystogram,
nHystColumns);
HystogramMakeIntegral (pHystInt2,
pHystVertHeightesSum,
nHystColumns);
iLeftLimit = nHystColumns / 10;
iRightLimit = nHystColumns - nHystColumns / 10;
iBestPointSizeBreakingColumn = 0;
for (iColumn = iLeftLimit; iColumn < iRightLimit; iColumn++)
{
int nAverageHeightBefore;
int nAverageHeightAfter;
if (pHystogram [iColumn] != 0)
continue;
if (pHystInt1 [iColumn] == 0 ||
pHystInt1 [nHystColumns - 1] - pHystInt1 [iColumn] == 0)
{
continue;
}
nAverageHeightBefore = pHystInt2 [iColumn] / pHystInt1 [iColumn];
nAverageHeightAfter =
(pHystInt2 [nHystColumns - 1] - pHystInt2 [iColumn]) /
(pHystInt1 [nHystColumns - 1] - pHystInt1 [iColumn]);
if (nAverageHeightBefore == 0 || nAverageHeightAfter == 0)
continue;
if (! (nAverageHeightBefore >= nAverageHeightAfter * 2 ||
nAverageHeightAfter >= nAverageHeightBefore * 3))
{
continue;
}
nPointSizeDifference =
MAX (nAverageHeightBefore * 1000 / nAverageHeightAfter,
nAverageHeightAfter * 1000 / nAverageHeightBefore);
if (iBestPointSizeBreakingColumn == 0 ||
nPointSizeDifference > nBestPointSizeDifference)
{
iBestPointSizeBreakingColumn = iColumn;
nBestPointSizeDifference = nPointSizeDifference;
}
}
if (iBestPointSizeBreakingColumn != 0 &&
BlockBreakOnVertical
(p, &q, &r, iBestPointSizeBreakingColumn + p -> Rect.xLeft, 0))
{
# ifdef LT_DEBUG
//if (LT_DebugGraphicsLevel >= 3)
if(!LDPUMA_Skip(hBlocksBreaking))
{
pDebugBlock = q;
LT_GraphicsBlockOutput2 ("Block was breaked using "
"Vert PointSizeAnalysis");
pDebugBlock = r;
LT_GraphicsBlockOutput2 ("Block was breaked using "
"Vert PointSizeAnalysis");
LT_Getch ();
LT_GraphicsClearScreen ();
}
# endif
return (TRUE);
}
return (FALSE);
}
