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Fixing bugs (uncolored tiling pattern should ignore colors), refactoring

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This commit is contained in:
Jakub Melka
2019-09-27 18:41:56 +02:00
parent 59ad9afadd
commit 9941438e99
19 changed files with 459 additions and 324 deletions
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66
PdfForQtLib/sources/pdfpattern.cpp
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@ -80,19 +80,19 @@ PDFPatternPtr PDFPattern::createPattern(const PDFDictionary* colorSpaceDictionar
// Verify the data
if (paintType != PDFTilingPattern::PaintType::Colored && paintType != PDFTilingPattern::PaintType::Uncolored)
{
throw PDFParserException(PDFTranslationContext::tr("Invalid tiling pattern - wrong paint type %1.").arg(static_cast<PDFInteger>(paintType)));
throw PDFException(PDFTranslationContext::tr("Invalid tiling pattern - wrong paint type %1.").arg(static_cast<PDFInteger>(paintType)));
}
if (tilingType != PDFTilingPattern::TilingType::ConstantSpacing && tilingType != PDFTilingPattern::TilingType::NoDistortion && tilingType != PDFTilingPattern::TilingType::ConstantSpacingAndFasterTiling)
{
throw PDFParserException(PDFTranslationContext::tr("Invalid tiling pattern - wrong tiling type %1.").arg(static_cast<PDFInteger>(tilingType)));
throw PDFException(PDFTranslationContext::tr("Invalid tiling pattern - wrong tiling type %1.").arg(static_cast<PDFInteger>(tilingType)));
}
if (!boundingBox.isValid())
{
throw PDFParserException(PDFTranslationContext::tr("Invalid tiling pattern - bounding box is invalid.").arg(static_cast<PDFInteger>(paintType)));
throw PDFException(PDFTranslationContext::tr("Invalid tiling pattern - bounding box is invalid.").arg(static_cast<PDFInteger>(paintType)));
}
if (isZero(xStep) || isZero(yStep))
{
throw PDFParserException(PDFTranslationContext::tr("Invalid tiling pattern - steps are invalid.").arg(static_cast<PDFInteger>(paintType)));
throw PDFException(PDFTranslationContext::tr("Invalid tiling pattern - steps are invalid.").arg(static_cast<PDFInteger>(paintType)));
}
PDFTilingPattern* pattern = new PDFTilingPattern();
@ -116,13 +116,13 @@ PDFPatternPtr PDFPattern::createPattern(const PDFDictionary* colorSpaceDictionar
}
default:
throw PDFParserException(PDFTranslationContext::tr("Invalid pattern."));
throw PDFException(PDFTranslationContext::tr("Invalid pattern."));
}
return PDFPatternPtr();
}
throw PDFParserException(PDFTranslationContext::tr("Invalid pattern."));
throw PDFException(PDFTranslationContext::tr("Invalid pattern."));
return PDFPatternPtr();
}
@ -136,7 +136,7 @@ PDFPatternPtr PDFPattern::createShadingPattern(const PDFDictionary* colorSpaceDi
const PDFObject& dereferencedShadingObject = document->getObject(shadingObject);
if (!dereferencedShadingObject.isDictionary() && !dereferencedShadingObject.isStream())
{
throw PDFParserException(PDFTranslationContext::tr("Invalid shading."));
throw PDFException(PDFTranslationContext::tr("Invalid shading."));
}
PDFDocumentDataLoaderDecorator loader(document);
@ -158,7 +158,7 @@ PDFPatternPtr PDFPattern::createShadingPattern(const PDFDictionary* colorSpaceDi
if (colorSpace->asPatternColorSpace())
{
throw PDFParserException(PDFTranslationContext::tr("Pattern color space is not valid for shading patterns."));
throw PDFException(PDFTranslationContext::tr("Pattern color space is not valid for shading patterns."));
}
QColor backgroundColor;
@ -180,7 +180,7 @@ PDFPatternPtr PDFPattern::createShadingPattern(const PDFDictionary* colorSpaceDi
const PDFArray* array = extendObject.getArray();
if (array->getCount() != 2)
{
throw PDFParserException(PDFTranslationContext::tr("Invalid shading pattern extends. Expected 2, but %1 provided.").arg(array->getCount()));
throw PDFException(PDFTranslationContext::tr("Invalid shading pattern extends. Expected 2, but %1 provided.").arg(array->getCount()));
}
extendStart = loader.readBoolean(array->getItem(0), false);
@ -213,11 +213,11 @@ PDFPatternPtr PDFPattern::createShadingPattern(const PDFDictionary* colorSpaceDi
std::vector<PDFReal> functionDomain = loader.readNumberArrayFromDictionary(shadingDictionary, "Domain", { 0.0, 1.0, 0.0, 1.0 });
if (functionDomain.size() != 4)
{
throw PDFParserException(PDFTranslationContext::tr("Invalid function shading pattern domain. Expected 4 values, but %1 provided.").arg(functionDomain.size()));
throw PDFException(PDFTranslationContext::tr("Invalid function shading pattern domain. Expected 4 values, but %1 provided.").arg(functionDomain.size()));
}
if (functionDomain[1] < functionDomain[0] || functionDomain[3] < functionDomain[2])
{
throw PDFParserException(PDFTranslationContext::tr("Invalid function shading pattern domain. Invalid domain ranges."));
throw PDFException(PDFTranslationContext::tr("Invalid function shading pattern domain. Invalid domain ranges."));
}
QMatrix domainToTargetTransform = loader.readMatrixFromDictionary(shadingDictionary, "Matrix", QMatrix());
@ -225,7 +225,7 @@ PDFPatternPtr PDFPattern::createShadingPattern(const PDFDictionary* colorSpaceDi
size_t colorComponentCount = colorSpace->getColorComponentCount();
if (functions.size() > 1 && colorComponentCount != functions.size())
{
throw PDFParserException(PDFTranslationContext::tr("Invalid axial shading pattern color functions. Expected %1 functions, but %2 provided.").arg(int(colorComponentCount)).arg(int(functions.size())));
throw PDFException(PDFTranslationContext::tr("Invalid axial shading pattern color functions. Expected %1 functions, but %2 provided.").arg(int(colorComponentCount)).arg(int(functions.size())));
}
// Load items for function shading
@ -250,7 +250,7 @@ PDFPatternPtr PDFPattern::createShadingPattern(const PDFDictionary* colorSpaceDi
std::vector<PDFReal> coordinates = loader.readNumberArrayFromDictionary(shadingDictionary, "Coords");
if (coordinates.size() != 4)
{
throw PDFParserException(PDFTranslationContext::tr("Invalid axial shading pattern coordinates. Expected 4, but %1 provided.").arg(coordinates.size()));
throw PDFException(PDFTranslationContext::tr("Invalid axial shading pattern coordinates. Expected 4, but %1 provided.").arg(coordinates.size()));
}
std::vector<PDFReal> domain = loader.readNumberArrayFromDictionary(shadingDictionary, "Domain");
@ -260,13 +260,13 @@ PDFPatternPtr PDFPattern::createShadingPattern(const PDFDictionary* colorSpaceDi
}
if (domain.size() != 2)
{
throw PDFParserException(PDFTranslationContext::tr("Invalid axial shading pattern domain. Expected 2, but %1 provided.").arg(domain.size()));
throw PDFException(PDFTranslationContext::tr("Invalid axial shading pattern domain. Expected 2, but %1 provided.").arg(domain.size()));
}
size_t colorComponentCount = colorSpace->getColorComponentCount();
if (functions.size() > 1 && colorComponentCount != functions.size())
{
throw PDFParserException(PDFTranslationContext::tr("Invalid axial shading pattern color functions. Expected %1 functions, but %2 provided.").arg(int(colorComponentCount)).arg(int(functions.size())));
throw PDFException(PDFTranslationContext::tr("Invalid axial shading pattern color functions. Expected %1 functions, but %2 provided.").arg(int(colorComponentCount)).arg(int(functions.size())));
}
// Load items for axial shading
@ -295,7 +295,7 @@ PDFPatternPtr PDFPattern::createShadingPattern(const PDFDictionary* colorSpaceDi
std::vector<PDFReal> coordinates = loader.readNumberArrayFromDictionary(shadingDictionary, "Coords");
if (coordinates.size() != 6)
{
throw PDFParserException(PDFTranslationContext::tr("Invalid radial shading pattern coordinates. Expected 6, but %1 provided.").arg(coordinates.size()));
throw PDFException(PDFTranslationContext::tr("Invalid radial shading pattern coordinates. Expected 6, but %1 provided.").arg(coordinates.size()));
}
std::vector<PDFReal> domain = loader.readNumberArrayFromDictionary(shadingDictionary, "Domain");
@ -305,18 +305,18 @@ PDFPatternPtr PDFPattern::createShadingPattern(const PDFDictionary* colorSpaceDi
}
if (domain.size() != 2)
{
throw PDFParserException(PDFTranslationContext::tr("Invalid radial shading pattern domain. Expected 2, but %1 provided.").arg(domain.size()));
throw PDFException(PDFTranslationContext::tr("Invalid radial shading pattern domain. Expected 2, but %1 provided.").arg(domain.size()));
}
size_t colorComponentCount = colorSpace->getColorComponentCount();
if (functions.size() > 1 && colorComponentCount != functions.size())
{
throw PDFParserException(PDFTranslationContext::tr("Invalid radial shading pattern color functions. Expected %1 functions, but %2 provided.").arg(int(colorComponentCount)).arg(int(functions.size())));
throw PDFException(PDFTranslationContext::tr("Invalid radial shading pattern color functions. Expected %1 functions, but %2 provided.").arg(int(colorComponentCount)).arg(int(functions.size())));
}
if (coordinates[2] < 0.0 || coordinates[5] < 0.0)
{
throw PDFParserException(PDFTranslationContext::tr("Radial shading cannot have negative circle radius."));
throw PDFException(PDFTranslationContext::tr("Radial shading cannot have negative circle radius."));
}
// Load items for axial shading
@ -386,12 +386,12 @@ PDFPatternPtr PDFPattern::createShadingPattern(const PDFDictionary* colorSpaceDi
PDFInteger bitsPerCoordinate = loader.readIntegerFromDictionary(shadingDictionary, "BitsPerCoordinate", -1);
if (!contains(bitsPerCoordinate, std::initializer_list<PDFInteger>{ 1, 2, 4, 8, 12, 16, 24, 32 }))
{
throw PDFParserException(PDFTranslationContext::tr("Invalid bits per coordinate (%1) for shading.").arg(bitsPerCoordinate));
throw PDFException(PDFTranslationContext::tr("Invalid bits per coordinate (%1) for shading.").arg(bitsPerCoordinate));
}
PDFInteger bitsPerComponent = loader.readIntegerFromDictionary(shadingDictionary, "BitsPerComponent", -1);
if (!contains(bitsPerComponent, std::initializer_list<PDFInteger>{ 1, 2, 4, 8, 12, 16 }))
{
throw PDFParserException(PDFTranslationContext::tr("Invalid bits per component (%1) for shading.").arg(bitsPerComponent));
throw PDFException(PDFTranslationContext::tr("Invalid bits per component (%1) for shading.").arg(bitsPerComponent));
}
std::vector<PDFReal> decode = loader.readNumberArrayFromDictionary(shadingDictionary, "Decode");
@ -399,7 +399,7 @@ PDFPatternPtr PDFPattern::createShadingPattern(const PDFDictionary* colorSpaceDi
{
if (decode.size() != 6)
{
throw PDFParserException(PDFTranslationContext::tr("Invalid domain for shading. Expected size is 6, actual size is %1.").arg(decode.size()));
throw PDFException(PDFTranslationContext::tr("Invalid domain for shading. Expected size is 6, actual size is %1.").arg(decode.size()));
}
}
else
@ -407,7 +407,7 @@ PDFPatternPtr PDFPattern::createShadingPattern(const PDFDictionary* colorSpaceDi
const size_t expectedSize = colorSpace->getColorComponentCount() * 2 + 4;
if (decode.size() != expectedSize)
{
throw PDFParserException(PDFTranslationContext::tr("Invalid domain for shading. Expected size is %1, actual size is %2.").arg(expectedSize).arg(decode.size()));
throw PDFException(PDFTranslationContext::tr("Invalid domain for shading. Expected size is %1, actual size is %2.").arg(expectedSize).arg(decode.size()));
}
}
@ -436,7 +436,7 @@ PDFPatternPtr PDFPattern::createShadingPattern(const PDFDictionary* colorSpaceDi
PDFInteger bitsPerFlag = loader.readIntegerFromDictionary(shadingDictionary, "BitsPerFlag", -1);
if (!contains(bitsPerFlag, std::initializer_list<PDFInteger>{ 2, 4, 8 }))
{
throw PDFParserException(PDFTranslationContext::tr("Invalid bits per flag (%1) for shading.").arg(bitsPerFlag));
throw PDFException(PDFTranslationContext::tr("Invalid bits per flag (%1) for shading.").arg(bitsPerFlag));
}
type4567Shading->m_bitsPerFlag = bitsPerFlag;
break;
@ -447,7 +447,7 @@ PDFPatternPtr PDFPattern::createShadingPattern(const PDFDictionary* colorSpaceDi
latticeFormGouradTriangleShading->m_verticesPerRow = loader.readIntegerFromDictionary(shadingDictionary, "VerticesPerRow", -1);
if (latticeFormGouradTriangleShading->m_verticesPerRow < 2)
{
throw PDFParserException(PDFTranslationContext::tr("Invalid vertices per row (%1) for lattice-form gourad triangle meshing.").arg(latticeFormGouradTriangleShading->m_verticesPerRow));
throw PDFException(PDFTranslationContext::tr("Invalid vertices per row (%1) for lattice-form gourad triangle meshing.").arg(latticeFormGouradTriangleShading->m_verticesPerRow));
}
break;
}
@ -461,11 +461,11 @@ PDFPatternPtr PDFPattern::createShadingPattern(const PDFDictionary* colorSpaceDi
default:
{
throw PDFParserException(PDFTranslationContext::tr("Invalid shading pattern type (%1).").arg(static_cast<PDFInteger>(shadingType)));
throw PDFException(PDFTranslationContext::tr("Invalid shading pattern type (%1).").arg(static_cast<PDFInteger>(shadingType)));
}
}
throw PDFParserException(PDFTranslationContext::tr("Invalid shading."));
throw PDFException(PDFTranslationContext::tr("Invalid shading."));
return PDFPatternPtr();
}
@ -2018,7 +2018,7 @@ PDFMesh PDFTensorProductPatchShading::createMesh(const PDFMeshQualitySettings& s
{
if (patches.empty())
{
throw PDFParserException(PDFTranslationContext::tr("Nonzero flag for first patch (flags = %1).").arg(flags));
throw PDFException(PDFTranslationContext::tr("Nonzero flag for first patch (flags = %1).").arg(flags));
}
const PDFTensorPatch& previousPatch = patches.back();
@ -2061,7 +2061,7 @@ PDFMesh PDFTensorProductPatchShading::createMesh(const PDFMeshQualitySettings& s
{
if (patches.empty())
{
throw PDFParserException(PDFTranslationContext::tr("Nonzero flag for first patch (flags = %1).").arg(flags));
throw PDFException(PDFTranslationContext::tr("Nonzero flag for first patch (flags = %1).").arg(flags));
}
const PDFTensorPatch& previousPatch = patches.back();
@ -2104,7 +2104,7 @@ PDFMesh PDFTensorProductPatchShading::createMesh(const PDFMeshQualitySettings& s
{
if (patches.empty())
{
throw PDFParserException(PDFTranslationContext::tr("Nonzero flag for first patch (flags = %1).").arg(flags));
throw PDFException(PDFTranslationContext::tr("Nonzero flag for first patch (flags = %1).").arg(flags));
}
const PDFTensorPatch& previousPatch = patches.back();
@ -2144,7 +2144,7 @@ PDFMesh PDFTensorProductPatchShading::createMesh(const PDFMeshQualitySettings& s
}
default:
throw PDFParserException(PDFTranslationContext::tr("Invalid data in tensor product patch shading (flags = %1).").arg(flags));
throw PDFException(PDFTranslationContext::tr("Invalid data in tensor product patch shading (flags = %1).").arg(flags));
}
}
@ -2602,7 +2602,7 @@ PDFMesh PDFCoonsPatchShading::createMesh(const PDFMeshQualitySettings& settings)
}
default:
throw PDFParserException(PDFTranslationContext::tr("Invalid data in coons patch shading (flags = %1).").arg(flags));
throw PDFException(PDFTranslationContext::tr("Invalid data in coons patch shading (flags = %1).").arg(flags));
}
}
@ -2610,8 +2610,6 @@ PDFMesh PDFCoonsPatchShading::createMesh(const PDFMeshQualitySettings& settings)
return mesh;
}
// TODO: Apply graphic state of the pattern
// TODO: Implement settings of meshing in the settings dialog
// TODO: Zmenit PDFParserException na PDFException
} // namespace pdf