C++ TRasterCM32P::unlock方法代码示例

void inkFill(const TRasterCM32P &r, const TPoint &pin, int ink, int searchRay,
			 TTileSaverCM32 *saver, TRect *insideRect)
{
	r->lock();
	TPixelCM32 *pixels = (TPixelCM32 *)r->getRawData();
	int oldInk;
	TPoint p = pin;

	if ((pixels + p.y * r->getWrap() + p.x)->isPurePaint() && (searchRay == 0 ||
															   (p = nearestInk(r, p, searchRay)) == TPoint(-1, -1))) {
		r->unlock();
		return;
	}
	TPixelCM32 *pix = pixels + (p.y * r->getWrap() + p.x);

	if (pix->getInk() == ink) {
		r->unlock();
		return;
	}

	oldInk = pix->getInk();

	std::stack<TPoint> seeds;
	seeds.push(p);

	while (!seeds.empty()) {
		p = seeds.top();
		seeds.pop();
		if (!r->getBounds().contains(p))
			continue;
		if (insideRect && !insideRect->contains(p))
			continue;

		TPixelCM32 *pix = pixels + (p.y * r->getWrap() + p.x);
		if (pix->isPurePaint() || pix->getInk() != oldInk)
			continue;

		if (saver)
			saver->save(p);

		pix->setInk(ink);

		seeds.push(TPoint(p.x - 1, p.y - 1));
		seeds.push(TPoint(p.x - 1, p.y));
		seeds.push(TPoint(p.x - 1, p.y + 1));
		seeds.push(TPoint(p.x, p.y - 1));
		seeds.push(TPoint(p.x, p.y + 1));
		seeds.push(TPoint(p.x + 1, p.y - 1));
		seeds.push(TPoint(p.x + 1, p.y));
		seeds.push(TPoint(p.x + 1, p.y + 1));
	}
	r->unlock();
}

//this one incorporate the preprocessColors and the finalize function; used for swatch.(tipically on very small rasters)
TRasterP TCleanupper::processColors(const TRasterP &rin)
{
	if (m_parameters->m_lineProcessingMode == lpNone)
		return rin;

	TRasterCM32P rcm = TRasterCM32P(rin->getSize());
	if (!rcm) {
		assert(!"failed finalRas allocation!");
		return TRasterCM32P();
	}

	// Copy current cleanup palette to parameters' colors
	m_parameters->m_colors.update(m_parameters->m_cleanupPalette.getPointer(), m_parameters->m_noAntialias);

	bool toGr8 = (m_parameters->m_lineProcessingMode == lpGrey);
	if (toGr8) {
		//No (color) processing. Not even thresholding. This just means that all the important
		//stuff here is made in the brightness/contrast stage...

		//NOTE: Most of the color processing should be DISABLED in this case!!

		//finalRas->clear();
		rin->lock();
		rcm->lock();

		if (TRasterGR8P(rin)) {
			UCHAR *rowin = rin->getRawData();
			TUINT32 *rowout = reinterpret_cast<TUINT32 *>(rcm->getRawData());
			for (int i = 0; i < rin->getLy(); i++) {
				for (int j = 0; j < rin->getLx(); j++)
					*rowout++ = *rowin++; //Direct copy for now... :(
				rowin += rin->getWrap() - rin->getLx();
				rowout += rcm->getWrap() - rcm->getLx();
			}
		} else {
			TPixel32 *rowin = reinterpret_cast<TPixel32 *>(rin->getRawData());
			TUINT32 *rowout = reinterpret_cast<TUINT32 *>(rcm->getRawData());
			for (int i = 0; i < rin->getLy(); i++) {
				for (int j = 0; j < rin->getLx(); j++)
					*rowout++ = TPixelGR8::from(*rowin++).value;
				rowin += rin->getWrap() - rin->getLx();
				rowout += rcm->getWrap() - rcm->getLx();
			}
		}

		rin->unlock();
		rcm->unlock();
	} else {
		assert(TRaster32P(rin));
		preprocessColors(rcm, rin, m_parameters->m_colors);
	}

	//outImg->setDpi(outDpi.x, outDpi.y);
	CleanupPreprocessedImage cpi(m_parameters, TToonzImageP(rcm, rcm->getBounds()), toGr8);
	cpi.m_autocentered = true;

	TRaster32P rout = TRaster32P(rin->getSize());
	finalize(rout, &cpi);
	return rout;
}

void SelectionRaster::updateSelection(TRasterCM32P cm,
                                      const BlendParam &param) {
  // Make a hard copy of color indexes. We do so since we absolutely prefer
  // having them SORTED!
  std::vector<int> cIndexes = param.colorsIndexes;
  std::sort(cIndexes.begin(), cIndexes.end());

  unsigned int lx = cm->getLx(), ly = cm->getLy(), wrap = cm->getWrap();

  // Scan each cm pixel, looking if its ink or paint is in param's colorIndexes.
  cm->lock();
  TPixelCM32 *pix, *pixBegin = (TPixelCM32 *)cm->getRawData();

  SelectionData *selData = data();

  const int *v =
      &cIndexes[0];  // NOTE: cIndexes.size() > 0 due to external check.
  unsigned int vSize = cIndexes.size();
  unsigned int i, j;

  // NOTE: It seems that linear searches are definitely best for small color
  // indexes.
  if (vSize > 50) {
    for (i = 0; i < ly; ++i) {
      pix = pixBegin + i * wrap;
      for (j = 0; j < lx; ++j, ++pix, ++selData) {
        selData->m_selectedInk   = binarySearch(v, vSize, pix->getInk());
        selData->m_selectedPaint = binarySearch(v, vSize, pix->getPaint());
      }
    }
  } else {
    for (i = 0; i < ly; ++i) {
      pix = pixBegin + i * wrap;
      for (j = 0; j < lx; ++j, ++pix, ++selData) {
        selData->m_selectedInk   = linearSearch(v, vSize, pix->getInk());
        selData->m_selectedPaint = linearSearch(v, vSize, pix->getPaint());
      }
    }
  }

  cm->unlock();
}

SelectionRaster::SelectionRaster(TRasterCM32P cm) {
  unsigned int lx = cm->getLx(), ly = cm->getLy(), wrap = cm->getWrap();
  unsigned int size = lx * ly;

  m_wrap = lx;

  m_selection.allocate(size);

  cm->lock();
  TPixelCM32 *pix, *pixBegin = (TPixelCM32 *)cm->getRawData();

  SelectionData *selData = data();

  unsigned int i, j;
  for (i = 0; i < ly; ++i) {
    pix = pixBegin + i * wrap;
    for (j = 0; j < lx; ++j, ++pix, ++selData) {
      selData->m_pureInk   = pix->getTone() == 0;
      selData->m_purePaint = pix->getTone() == 255;
    }
  }

  cm->unlock();
}

//.........这里部分代码省略.........
		if (!finalRas) {
			TImageCache::instance()->outputMap(outDim.lx * outDim.ly * 4, "C:\\cachelog");
			assert(!"failed finalRas allocation!");
			return 0;
		}
	}

	// In case the input raster was a greymap, we cannot reutilize finalRas's buffer to transform the final
	// fullcolor pixels to colormap pixels directly (1 32-bit pixel would hold 4 8-bit pixels) - therefore,
	// a secondary greymap is allocated.

	//NOTE: This should be considered obsolete? By using TRop::resample( <TRaster32P& instance> , ...) we
	//should get the same effect!!

	TRasterP tmp_ras;

	if (returnResampled || (fromGr8 && toGr8)) {
		if (fromGr8 && toGr8)
			tmp_ras = TRasterGR8P(outDim);
		else
			tmp_ras = TRaster32P(outDim);

		if (!tmp_ras) {
			TImageCache::instance()->outputMap(outDim.lx * outDim.ly * 4, "C:\\cachelog");
			assert(!"failed tmp_ras allocation!");
			return 0;
		}
	} else
		//if finalRas is allocated, and the intermediate raster has to be 32-bit, we can perform pixel
		//conversion directly on the same output buffer
		tmp_ras = TRaster32P(outDim.lx, outDim.ly, outDim.lx, (TPixel32 *)finalRas->getRawData());

	TRop::ResampleFilterType flt_type;
	if (isSameDpi)
		flt_type = TRop::ClosestPixel; //NearestNeighbor
	else if (isCameraTest)
		flt_type = TRop::Triangle;
	else
		flt_type = TRop::Hann2;
	TRop::resample(tmp_ras, image->getRaster(), aff, flt_type, blur);

	if ((TRaster32P)tmp_ras)
		//Add white background to deal with semitransparent pixels
		TRop::addBackground(tmp_ras, TPixel32::White);

	if (resampleAff)
		*resampleAff = aff;

	image->getRaster()->unlock();
	image = TRasterImageP();

	if (returnResampled) {
		onlyResampledImage = TRasterImageP(tmp_ras);
		onlyResampledImage->setDpi(outDpi.x, outDpi.y);
	}

	if (onlyForSwatch)
		return 0;

	assert(finalRas);

	// Copy current cleanup palette to parameters' colors
	m_parameters->m_colors.update(m_parameters->m_cleanupPalette.getPointer(), m_parameters->m_noAntialias);

	if (toGr8) {
		//No (color) processing. Not even thresholding. This just means that all the important
		//stuff here is made in the brightness/contrast stage...

		//NOTE: Most of the color processing should be DISABLED in this case!!

		tmp_ras->lock();
		finalRas->lock();
		assert(tmp_ras->getSize() == finalRas->getSize());
		assert(tmp_ras->getLx() == tmp_ras->getWrap());
		assert(finalRas->getLx() == finalRas->getWrap());

		int pixCount = outDim.lx * outDim.ly;

		if (fromGr8) {
			UCHAR *rowin = tmp_ras->getRawData();
			TUINT32 *rowout = reinterpret_cast<TUINT32 *>(finalRas->getRawData());
			for (int i = 0; i < pixCount; i++)
				*rowout++ = *rowin++; //Direct copy for now... :(
		} else {
			TPixel32 *rowin = reinterpret_cast<TPixel32 *>(tmp_ras->getRawData());
			TUINT32 *rowout = reinterpret_cast<TUINT32 *>(finalRas->getRawData());
			for (int i = 0; i < pixCount; i++)
				*rowout++ = TPixelGR8::from(*rowin++).value;
		}

		tmp_ras->unlock();
		finalRas->unlock();
	} else {
		//WARNING: finalRas and tmp_ras may share the SAME buffer!
		assert(TRaster32P(tmp_ras));
		preprocessColors(finalRas, tmp_ras, m_parameters->m_colors);
	}

	TToonzImageP final;
	final = TToonzImageP(finalRas, finalRas->getBounds());

TPoint TFont::drawChar(TRasterCM32P &outImage, TPoint &glyphOrigin, int inkId, wchar_t charcode, wchar_t nextCharCode) const
{
	TRasterGR8P grayAppImage;
	TPoint glyphOrig = appDrawChar(grayAppImage, m_pimpl->m_hdc, charcode);

	if (glyphOrig.x < 0) {
		glyphOrigin.x = glyphOrig.x;
		glyphOrig.x = 0;
	} else
		glyphOrigin.x = 0;

	if (glyphOrig.y < 0) {
		glyphOrigin.y = glyphOrig.y;
		glyphOrig.y = 0;
	} else
		glyphOrigin.y = 0;

	int srcLx = grayAppImage->getLx();
	int srcLy = grayAppImage->getLy();

	int dstLx = srcLx + glyphOrig.x;
	int dstLy = getMaxHeight();

	outImage = TRasterCM32P(dstLx, dstLy);
	outImage->clear();

	assert(TPixelCM32::getMaxTone() == 255);
	// TPixelCM32 bgColor(BackgroundStyle,BackgroundStyle,TPixelCM32::getMaxTone());
	TPixelCM32 bgColor;

	int ty = m_pimpl->m_metrics.tmDescent - 1 + glyphOrig.y;
	assert(ty < dstLy);
	assert(ty >= srcLy - 1);
	grayAppImage->lock();
	outImage->lock();

	for (int sy = 0; sy < srcLy; ++sy, --ty) {
		TPixelGR8 *srcPix = grayAppImage->pixels(sy);
		TPixelCM32 *tarPix = outImage->pixels(ty) + glyphOrig.x;
		for (int x = 0; x < srcLx; ++x) {
			int tone = 256 - (srcPix->value << 2);

			// grayScale  ToonzImage tone   Meaning
			//         0  255               Bg = PurePaint
			//         1  252
			//                 ...
			//        63    4
			//        64    0               Fg = Pure Ink

			if (tone < 0)
				tone = 0;

			if (tone >= 255)
				*tarPix = bgColor;
			else
				*tarPix = TPixelCM32(inkId, 0, tone); // BackgroundStyle,tone);

			++srcPix;
			++tarPix;
		}
	}
	grayAppImage->unlock();
	outImage->unlock();

	return getDistance(charcode, nextCharCode);
}