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Fix of internal compiler failure (MSVC 2019)

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This commit is contained in:
Jakub Melka
2021-03-07 19:22:24 +01:00
parent 848e1aee3c
commit fec4f7630b
2 changed files with 54 additions and 16 deletions
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50
Pdf4QtLib/sources/pdftransparencyrenderer.cpp
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@ -698,6 +698,13 @@ void PDFFloatBitmap::fillChannel(size_t channel, PDFColorComponent value)
}
}
PDFFloatBitmap PDFFloatBitmap::createOpaqueSoftMask(size_t width, size_t height)
{
PDFFloatBitmap result(width, height, PDFPixelFormat::createOpacityMask());
result.makeOpaque();
return result;
}
PDFFloatBitmapWithColorSpace::PDFFloatBitmapWithColorSpace()
{
@ -945,14 +952,14 @@ QImage PDFTransparencyRenderer::toImageImpl(const PDFFloatBitmapWithColorSpace&
return image;
}
QImage PDFTransparencyRenderer::toImage(bool use16Bit, bool usePaper, PDFRGB paperColor) const
QImage PDFTransparencyRenderer::toImage(bool use16Bit, bool usePaper, const PDFRGB& paperColor) const
{
QImage image;
if (m_transparencyGroupDataStack.size() == 1 && // We have finished the painting
m_transparencyGroupDataStack.back().immediateBackdrop.getPixelFormat().getProcessColorChannelCount() == 3) // We have exactly three process colors (RGB)
getImmediateBackdrop()->getPixelFormat().getProcessColorChannelCount() == 3) // We have exactly three process colors (RGB)
{
const PDFFloatBitmapWithColorSpace& floatImage = m_transparencyGroupDataStack.back().immediateBackdrop;
const PDFFloatBitmapWithColorSpace& floatImage = *getImmediateBackdrop();
Q_ASSERT(floatImage.getPixelFormat().hasOpacityChannel());
if (!usePaper)
@ -961,13 +968,10 @@ QImage PDFTransparencyRenderer::toImage(bool use16Bit, bool usePaper, PDFRGB pap
}
PDFFloatBitmapWithColorSpace paperImage(floatImage.getWidth(), floatImage.getHeight(), floatImage.getPixelFormat(), floatImage.getColorSpace());
paperImage.makeOpaque();
paperImage.fillChannel(0, paperColor[0]);
paperImage.fillChannel(1, paperColor[1]);
paperImage.fillChannel(2, paperColor[2]);
createPaperBitmap(paperImage, paperColor);
PDFFloatBitmap softMask(paperImage.getWidth(), paperImage.getHeight(), PDFPixelFormat::createOpacityMask());
softMask.makeOpaque();
PDFFloatBitmap softMask;
createOpaqueSoftMask(softMask, paperImage.getWidth(), paperImage.getHeight());
QRect blendRegion(0, 0, int(floatImage.getWidth()), int(floatImage.getHeight()));
PDFFloatBitmapWithColorSpace::blend(floatImage, paperImage, paperImage, paperImage, softMask, false, 1.0f, BlendMode::Normal, false, PDFFloatBitmap::OverprintMode::NoOveprint, blendRegion);
@ -1261,6 +1265,12 @@ PDFFloatBitmapWithColorSpace PDFTransparencyRenderer::getColoredImage(const PDFI
throw PDFException(PDFTranslationContext::tr("Invalid image color space."));
}
auto setColorSpaceAndMakeOpaque = [&](auto imageColorSpace)
{
result.setColorSpace(imageColorSpace);
result.makeOpaque();
};
Q_ASSERT(imageData.isValid());
if (imageColorSpace->getColorSpace() == PDFAbstractColorSpace::ColorSpace::Indexed)
{
@ -1309,8 +1319,7 @@ PDFFloatBitmapWithColorSpace PDFTransparencyRenderer::getColoredImage(const PDFI
}
result = PDFFloatBitmapWithColorSpace(imageWidth, imageHeight, PDFPixelFormat::createFormat(uint8_t(colorComponentCount), 0, true, isCMYK, false));
result.setColorSpace(imageColorSpace);
result.makeOpaque();
setColorSpaceAndMakeOpaque(imageColorSpace);
for (unsigned int i = 0; i < imageHeight; ++i)
{
@ -1378,8 +1387,7 @@ PDFFloatBitmapWithColorSpace PDFTransparencyRenderer::getColoredImage(const PDFI
case PDFImageData::MaskingType::None:
{
result = PDFFloatBitmapWithColorSpace(imageData.getWidth(), imageData.getHeight(), PDFPixelFormat::createFormat(uint8_t(colorComponentCount), 0, true, isCMYK, false));
result.setColorSpace(imageColorSpace);
result.makeOpaque();
setColorSpaceAndMakeOpaque(imageColorSpace);
unsigned int componentCount = imageData.getComponents();
if (componentCount != colorComponentCount)
@ -1534,8 +1542,7 @@ PDFFloatBitmapWithColorSpace PDFTransparencyRenderer::getColoredImage(const PDFI
case PDFImageData::MaskingType::ColorKeyMasking:
{
result = PDFFloatBitmapWithColorSpace(imageData.getWidth(), imageData.getHeight(), PDFPixelFormat::createFormat(uint8_t(colorComponentCount), 0, true, isCMYK, false));
result.setColorSpace(imageColorSpace);
result.makeOpaque();
setColorSpaceAndMakeOpaque(imageColorSpace);
unsigned int componentCount = imageData.getComponents();
if (componentCount != colorComponentCount)
@ -1691,6 +1698,19 @@ PDFFloatBitmap PDFTransparencyRenderer::getAlphaMaskFromSoftMask(const PDFImageD
return result;
}
void PDFTransparencyRenderer::createOpaqueBitmap(PDFFloatBitmap& bitmap)
{
bitmap.makeOpaque();
}
void PDFTransparencyRenderer::createPaperBitmap(PDFFloatBitmap& bitmap, const PDFRGB& paperColor)
{
bitmap.makeOpaque();
bitmap.fillChannel(0, paperColor[0]);
bitmap.fillChannel(1, paperColor[1]);
bitmap.fillChannel(2, paperColor[2]);
}
void PDFTransparencyRenderer::performPathPainting(const QPainterPath& path, bool stroke, bool fill, bool text, Qt::FillRule fillRule)
{
Q_UNUSED(text);