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Diffstat (limited to 'oox/source/drawingml/fillproperties.cxx')
| -rw-r--r-- | oox/source/drawingml/fillproperties.cxx | 1030 |
1 files changed, 1030 insertions, 0 deletions
diff --git a/oox/source/drawingml/fillproperties.cxx b/oox/source/drawingml/fillproperties.cxx new file mode 100644 index 000000000..d62aa714d --- /dev/null +++ b/oox/source/drawingml/fillproperties.cxx @@ -0,0 +1,1030 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#include <drawingml/fillproperties.hxx> + +#include <iterator> + +#include <drawingml/graphicproperties.hxx> +#include <vcl/graph.hxx> + +#include <com/sun/star/beans/XPropertySet.hpp> +#include <com/sun/star/awt/Gradient.hpp> +#include <com/sun/star/text/GraphicCrop.hpp> +#include <com/sun/star/awt/Size.hpp> +#include <com/sun/star/drawing/BitmapMode.hpp> +#include <com/sun/star/drawing/ColorMode.hpp> +#include <com/sun/star/drawing/FillStyle.hpp> +#include <com/sun/star/drawing/Hatch.hpp> +#include <com/sun/star/drawing/RectanglePoint.hpp> +#include <com/sun/star/graphic/XGraphicTransformer.hpp> +#include <oox/helper/graphichelper.hxx> +#include <oox/drawingml/drawingmltypes.hxx> +#include <oox/drawingml/shapepropertymap.hxx> +#include <drawingml/hatchmap.hxx> +#include <oox/token/namespaces.hxx> +#include <oox/token/properties.hxx> +#include <oox/token/tokens.hxx> +#include <osl/diagnose.h> +#include <sal/log.hxx> + +using namespace ::com::sun::star; +using namespace ::com::sun::star::drawing; +using namespace ::com::sun::star::graphic; + +using ::com::sun::star::uno::Reference; +using ::com::sun::star::uno::Exception; +using ::com::sun::star::uno::UNO_QUERY_THROW; +using ::com::sun::star::geometry::IntegerRectangle2D; + +namespace oox::drawingml { + +namespace { + +Reference< XGraphic > lclCheckAndApplyDuotoneTransform(const BlipFillProperties& aBlipProps, uno::Reference<graphic::XGraphic> const & xGraphic, + const GraphicHelper& rGraphicHelper, const ::Color nPhClr) +{ + if (aBlipProps.maDuotoneColors[0].isUsed() && aBlipProps.maDuotoneColors[1].isUsed()) + { + ::Color nColor1 = aBlipProps.maDuotoneColors[0].getColor( rGraphicHelper, nPhClr ); + ::Color nColor2 = aBlipProps.maDuotoneColors[1].getColor( rGraphicHelper, nPhClr ); + + uno::Reference<graphic::XGraphicTransformer> xTransformer(aBlipProps.mxFillGraphic, uno::UNO_QUERY); + if (xTransformer.is()) + return xTransformer->applyDuotone(xGraphic, sal_Int32(nColor1), sal_Int32(nColor2)); + } + return xGraphic; +} + +Reference< XGraphic > lclRotateGraphic(uno::Reference<graphic::XGraphic> const & xGraphic, long nRotation) +{ + ::Graphic aGraphic(xGraphic); + ::Graphic aReturnGraphic; + + assert (aGraphic.GetType() == GraphicType::Bitmap); + + BitmapEx aBitmapEx(aGraphic.GetBitmapEx()); + const ::Color& aColor = ::Color(0x00); + aBitmapEx.Rotate(nRotation, aColor); + aReturnGraphic = ::Graphic(aBitmapEx); + aReturnGraphic.setOriginURL(aGraphic.getOriginURL()); + + return aReturnGraphic.GetXGraphic(); +} + +Reference< XGraphic > lclCheckAndApplyChangeColorTransform(const BlipFillProperties &aBlipProps, uno::Reference<graphic::XGraphic> const & xGraphic, + const GraphicHelper& rGraphicHelper, const ::Color nPhClr) +{ + if( aBlipProps.maColorChangeFrom.isUsed() && aBlipProps.maColorChangeTo.isUsed() ) + { + ::Color nFromColor = aBlipProps.maColorChangeFrom.getColor( rGraphicHelper, nPhClr ); + ::Color nToColor = aBlipProps.maColorChangeTo.getColor( rGraphicHelper, nPhClr ); + if ( (nFromColor != nToColor) || aBlipProps.maColorChangeTo.hasTransparency() ) + { + sal_Int16 nToTransparence = aBlipProps.maColorChangeTo.getTransparency(); + sal_Int8 nToAlpha = static_cast< sal_Int8 >( (100 - nToTransparence) * 2.55 ); + + uno::Reference<graphic::XGraphicTransformer> xTransformer(aBlipProps.mxFillGraphic, uno::UNO_QUERY); + if (xTransformer.is()) + return xTransformer->colorChange(xGraphic, sal_Int32(nFromColor), 9, sal_Int32(nToColor), nToAlpha); + } + } + return xGraphic; +} + +uno::Reference<graphic::XGraphic> applyBrightnessContrast(uno::Reference<graphic::XGraphic> const & xGraphic, sal_Int32 brightness, sal_Int32 contrast) +{ + uno::Reference<graphic::XGraphicTransformer> xTransformer(xGraphic, uno::UNO_QUERY); + if (xTransformer.is()) + return xTransformer->applyBrightnessContrast(xGraphic, brightness, contrast, true); + return xGraphic; +} + +BitmapMode lclGetBitmapMode( sal_Int32 nToken ) +{ + OSL_ASSERT((nToken & sal_Int32(0xFFFF0000))==0); + switch( nToken ) + { + case XML_tile: return BitmapMode_REPEAT; + case XML_stretch: return BitmapMode_STRETCH; + } + return BitmapMode_NO_REPEAT; +} + +RectanglePoint lclGetRectanglePoint( sal_Int32 nToken ) +{ + OSL_ASSERT((nToken & sal_Int32(0xFFFF0000))==0); + switch( nToken ) + { + case XML_tl: return RectanglePoint_LEFT_TOP; + case XML_t: return RectanglePoint_MIDDLE_TOP; + case XML_tr: return RectanglePoint_RIGHT_TOP; + case XML_l: return RectanglePoint_LEFT_MIDDLE; + case XML_ctr: return RectanglePoint_MIDDLE_MIDDLE; + case XML_r: return RectanglePoint_RIGHT_MIDDLE; + case XML_bl: return RectanglePoint_LEFT_BOTTOM; + case XML_b: return RectanglePoint_MIDDLE_BOTTOM; + case XML_br: return RectanglePoint_RIGHT_BOTTOM; + } + return RectanglePoint_LEFT_TOP; +} + +awt::Size lclGetOriginalSize( const GraphicHelper& rGraphicHelper, const Reference< XGraphic >& rxGraphic ) +{ + awt::Size aSizeHmm( 0, 0 ); + try + { + Reference< beans::XPropertySet > xGraphicPropertySet( rxGraphic, UNO_QUERY_THROW ); + if( xGraphicPropertySet->getPropertyValue( "Size100thMM" ) >>= aSizeHmm ) + { + if( !aSizeHmm.Width && !aSizeHmm.Height ) + { // MAPMODE_PIXEL USED :-( + awt::Size aSourceSizePixel( 0, 0 ); + if( xGraphicPropertySet->getPropertyValue( "SizePixel" ) >>= aSourceSizePixel ) + aSizeHmm = rGraphicHelper.convertScreenPixelToHmm( aSourceSizePixel ); + } + } + } + catch( Exception& ) + { + } + return aSizeHmm; +} + +/** + * Looks for a last gradient transition and possibly sets a gradient border + * based on that. + */ +void extractGradientBorderFromStops(const GradientFillProperties& rGradientProps, + const GraphicHelper& rGraphicHelper, ::Color nPhClr, + awt::Gradient& rGradient) +{ + if (rGradientProps.maGradientStops.size() <= 1) + return; + + auto it = rGradientProps.maGradientStops.rbegin(); + double fLastPos = it->first; + Color aLastColor = it->second; + ++it; + double fLastButOnePos = it->first; + Color aLastButOneColor = it->second; + if (!aLastColor.equals(aLastButOneColor, rGraphicHelper, nPhClr)) + return; + + // Last transition has the same color, we can map that to a border. + rGradient.Border = rtl::math::round((fLastPos - fLastButOnePos) * 100); +} + +} // namespace + +void GradientFillProperties::assignUsed( const GradientFillProperties& rSourceProps ) +{ + if( !rSourceProps.maGradientStops.empty() ) + maGradientStops = rSourceProps.maGradientStops; + moFillToRect.assignIfUsed( rSourceProps.moFillToRect ); + moTileRect.assignIfUsed( rSourceProps.moTileRect ); + moGradientPath.assignIfUsed( rSourceProps.moGradientPath ); + moShadeAngle.assignIfUsed( rSourceProps.moShadeAngle ); + moShadeFlip.assignIfUsed( rSourceProps.moShadeFlip ); + moShadeScaled.assignIfUsed( rSourceProps.moShadeScaled ); + moRotateWithShape.assignIfUsed( rSourceProps.moRotateWithShape ); +} + +void PatternFillProperties::assignUsed( const PatternFillProperties& rSourceProps ) +{ + maPattFgColor.assignIfUsed( rSourceProps.maPattFgColor ); + maPattBgColor.assignIfUsed( rSourceProps.maPattBgColor ); + moPattPreset.assignIfUsed( rSourceProps.moPattPreset ); +} + +void BlipFillProperties::assignUsed( const BlipFillProperties& rSourceProps ) +{ + if(rSourceProps.mxFillGraphic.is()) + mxFillGraphic = rSourceProps.mxFillGraphic; + moBitmapMode.assignIfUsed( rSourceProps.moBitmapMode ); + moFillRect.assignIfUsed( rSourceProps.moFillRect ); + moTileOffsetX.assignIfUsed( rSourceProps.moTileOffsetX ); + moTileOffsetY.assignIfUsed( rSourceProps.moTileOffsetY ); + moTileScaleX.assignIfUsed( rSourceProps.moTileScaleX ); + moTileScaleY.assignIfUsed( rSourceProps.moTileScaleY ); + moTileAlign.assignIfUsed( rSourceProps.moTileAlign ); + moTileFlip.assignIfUsed( rSourceProps.moTileFlip ); + moRotateWithShape.assignIfUsed( rSourceProps.moRotateWithShape ); + moColorEffect.assignIfUsed( rSourceProps.moColorEffect ); + moBrightness.assignIfUsed( rSourceProps.moBrightness ); + moContrast.assignIfUsed( rSourceProps.moContrast ); + maColorChangeFrom.assignIfUsed( rSourceProps.maColorChangeFrom ); + maColorChangeTo.assignIfUsed( rSourceProps.maColorChangeTo ); + maDuotoneColors[0].assignIfUsed( rSourceProps.maDuotoneColors[0] ); + maDuotoneColors[1].assignIfUsed( rSourceProps.maDuotoneColors[1] ); + maEffect.assignUsed( rSourceProps.maEffect ); + moAlphaModFix.assignIfUsed(rSourceProps.moAlphaModFix); +} + +void FillProperties::assignUsed( const FillProperties& rSourceProps ) +{ + moFillType.assignIfUsed( rSourceProps.moFillType ); + maFillColor.assignIfUsed( rSourceProps.maFillColor ); + maGradientProps.assignUsed( rSourceProps.maGradientProps ); + maPatternProps.assignUsed( rSourceProps.maPatternProps ); + maBlipProps.assignUsed( rSourceProps.maBlipProps ); +} + +Color FillProperties::getBestSolidColor() const +{ + Color aSolidColor; + if( moFillType.has() ) switch( moFillType.get() ) + { + case XML_solidFill: + aSolidColor = maFillColor; + break; + case XML_gradFill: + if( !maGradientProps.maGradientStops.empty() ) + { + GradientFillProperties::GradientStopMap::const_iterator aGradientStop = + maGradientProps.maGradientStops.begin(); + if (maGradientProps.maGradientStops.size() > 2) + ++aGradientStop; + aSolidColor = aGradientStop->second; + } + break; + case XML_pattFill: + aSolidColor = maPatternProps.maPattBgColor.isUsed() ? maPatternProps.maPattBgColor : maPatternProps.maPattFgColor; + break; + } + return aSolidColor; +} + +void FillProperties::pushToPropMap( ShapePropertyMap& rPropMap, + const GraphicHelper& rGraphicHelper, sal_Int32 nShapeRotation, ::Color nPhClr, + bool bFlipH, bool bFlipV ) const +{ + if( !moFillType.has() ) + return; + + FillStyle eFillStyle = FillStyle_NONE; + OSL_ASSERT((moFillType.get() & sal_Int32(0xFFFF0000))==0); + switch( moFillType.get() ) + { + case XML_noFill: + eFillStyle = FillStyle_NONE; + break; + + case XML_solidFill: + if( maFillColor.isUsed() ) + { + rPropMap.setProperty( ShapeProperty::FillColor, maFillColor.getColor( rGraphicHelper, nPhClr ) ); + if( maFillColor.hasTransparency() ) + rPropMap.setProperty( ShapeProperty::FillTransparency, maFillColor.getTransparency() ); + eFillStyle = FillStyle_SOLID; + } + break; + + case XML_gradFill: + // do not create gradient struct if property is not supported... + if( rPropMap.supportsProperty( ShapeProperty::FillGradient ) ) + { + sal_Int32 nEndTrans = 0; + sal_Int32 nStartTrans = 0; + awt::Gradient aGradient; + aGradient.Angle = 900; + aGradient.StartIntensity = 100; + aGradient.EndIntensity = 100; + + // Old code, values in aGradient overwritten in many cases by newer code below + if( maGradientProps.maGradientStops.size() > 1 ) + { + aGradient.StartColor = sal_Int32(maGradientProps.maGradientStops.begin()->second.getColor( rGraphicHelper, nPhClr )); + aGradient.EndColor = sal_Int32(maGradientProps.maGradientStops.rbegin()->second.getColor( rGraphicHelper, nPhClr )); + if( maGradientProps.maGradientStops.rbegin()->second.hasTransparency() ) + nEndTrans = maGradientProps.maGradientStops.rbegin()->second.getTransparency()*255/100; + if( maGradientProps.maGradientStops.begin()->second.hasTransparency() ) + nStartTrans = maGradientProps.maGradientStops.begin()->second.getTransparency()*255/100; + } + + // "rotate with shape" set to false -> do not rotate + if ( !maGradientProps.moRotateWithShape.get( true ) ) + nShapeRotation = 0; + + if( maGradientProps.moGradientPath.has() ) + { + IntegerRectangle2D aFillToRect = maGradientProps.moFillToRect.get( IntegerRectangle2D( 0, 0, MAX_PERCENT, MAX_PERCENT ) ); + sal_Int32 nCenterX = (MAX_PERCENT + aFillToRect.X1 - aFillToRect.X2) / 2; + aGradient.XOffset = getLimitedValue<sal_Int16, sal_Int32>( + nCenterX / PER_PERCENT, 0, 100); + sal_Int32 nCenterY = (MAX_PERCENT + aFillToRect.Y1 - aFillToRect.Y2) / 2; + aGradient.YOffset = getLimitedValue<sal_Int16, sal_Int32>( + nCenterY / PER_PERCENT, 0, 100); + + if( maGradientProps.moGradientPath.get() == XML_circle ) + { + // Style should be radial at least when the horizontal center is at 50%. + // Otherwise import as a linear gradient, because it is the most similar to the MSO radial style. + aGradient.Style = awt::GradientStyle_LINEAR; + if( aGradient.XOffset == 100 && aGradient.YOffset == 100 ) + aGradient.Angle = 450; + else if( aGradient.XOffset == 0 && aGradient.YOffset == 100 ) + aGradient.Angle = 3150; + else if( aGradient.XOffset == 100 && aGradient.YOffset == 0 ) + aGradient.Angle = 1350; + else if( aGradient.XOffset == 0 && aGradient.YOffset == 0 ) + aGradient.Angle = 2250; + else + aGradient.Style = awt::GradientStyle_RADIAL; + } + else + { + aGradient.Style = awt::GradientStyle_RECT; + } + + ::std::swap( aGradient.StartColor, aGradient.EndColor ); + ::std::swap( nStartTrans, nEndTrans ); + + extractGradientBorderFromStops(maGradientProps, rGraphicHelper, nPhClr, + aGradient); + } + else if (!maGradientProps.maGradientStops.empty()) + { + // A copy of the gradient stops for local modification + GradientFillProperties::GradientStopMap aGradientStops(maGradientProps.maGradientStops); + + // Add a fake gradient stop at 0% and 100% if necessary, so that the gradient always starts + // at 0% and ends at 100%, to make following logic clearer (?). + auto a0 = aGradientStops.find( 0.0 ); + if( a0 == aGradientStops.end() ) + { + // temp variable required + Color aFirstColor(aGradientStops.begin()->second); + aGradientStops.emplace( 0.0, aFirstColor ); + } + + auto a1 = aGradientStops.find( 1.0 ); + if( a1 == aGradientStops.end() ) + { + // ditto + Color aLastColor(aGradientStops.rbegin()->second); + aGradientStops.emplace( 1.0, aLastColor ); + } + + // Check if the gradient is symmetric, which we will emulate with an "axial" gradient. + bool bSymmetric(true); + { + GradientFillProperties::GradientStopMap::const_iterator aItA( aGradientStops.begin() ); + GradientFillProperties::GradientStopMap::const_iterator aItZ(std::prev(aGradientStops.end())); + while( bSymmetric && aItA->first < aItZ->first ) + { + if (!aItA->second.equals(aItZ->second, rGraphicHelper, nPhClr)) + bSymmetric = false; + else + { + ++aItA; + aItZ = std::prev(aItZ); + } + } + // Don't be fooled if the middlemost stop isn't at 0.5. + if( bSymmetric && aItA == aItZ && aItA->first != 0.5 ) + bSymmetric = false; + + // If symmetric, do the rest of the logic for just a half. + if( bSymmetric ) + { + // aItZ already points to the colour for the middle, but insert a fake stop at the + // exact middle if necessary. + if( aItA->first != aItZ->first ) + { + Color aMiddleColor = aItZ->second; + auto a05 = aGradientStops.find( 0.5 ); + + if( a05 != aGradientStops.end() ) + a05->second = aMiddleColor; + else + aGradientStops.emplace( 0.5, aMiddleColor ); + } + // Drop the rest of the stops + while( aGradientStops.rbegin()->first > 0.5 ) + aGradientStops.erase( aGradientStops.rbegin()->first ); + } + } + + SAL_INFO("oox.drawingml.gradient", "symmetric: " << (bSymmetric ? "YES" : "NO") << + ", number of stops: " << aGradientStops.size()); + size_t nIndex = 0; + for (auto const& gradientStop : aGradientStops) + SAL_INFO("oox.drawingml.gradient", " " << nIndex++ << ": " << + gradientStop.first << ": " << + std::hex << sal_Int32(gradientStop.second.getColor( rGraphicHelper, nPhClr )) << std::dec << + "@" << (100 - gradientStop.second.getTransparency()) << "%"); + + // Now estimate the simple LO style gradient (only two stops, at n% and 100%, where n == + // the "border") that best emulates the gradient between begin() and prior(end()). + + // First look for the largest segment in the gradient. + GradientFillProperties::GradientStopMap::iterator aIt(aGradientStops.begin()); + double nWidestWidth = -1; + GradientFillProperties::GradientStopMap::iterator aWidestSegmentStart; + ++aIt; + while( aIt != aGradientStops.end() ) + { + if (aIt->first - std::prev(aIt)->first > nWidestWidth) + { + nWidestWidth = aIt->first - std::prev(aIt)->first; + aWidestSegmentStart = std::prev(aIt); + } + ++aIt; + } + assert( nWidestWidth > 0 ); + + double nBorder = 0; + bool bSwap(false); + + // Do we have just two segments, and either one is of uniform colour, or three or more + // segments, and the widest one is the first or last one, and is it of uniform colour? If + // so, deduce the border from it, and drop that segment. + if( aGradientStops.size() == 3 && + aGradientStops.begin()->second.getColor(rGraphicHelper, nPhClr) == std::next(aGradientStops.begin())->second.getColor(rGraphicHelper, nPhClr) && + aGradientStops.begin()->second.getTransparency() == std::next(aGradientStops.begin())->second.getTransparency()) + { + // Two segments, first is uniformly coloured + SAL_INFO("oox.drawingml.gradient", "two segments, first is uniformly coloured"); + nBorder = std::next(aGradientStops.begin())->first - aGradientStops.begin()->first; + aGradientStops.erase(aGradientStops.begin()); + aWidestSegmentStart = aGradientStops.begin(); + } + else if( !bSymmetric && + aGradientStops.size() == 3 && + std::next(aGradientStops.begin())->second.getColor(rGraphicHelper, nPhClr) == std::prev(aGradientStops.end())->second.getColor(rGraphicHelper, nPhClr) && + std::next(aGradientStops.begin())->second.getTransparency() == std::prev(aGradientStops.end())->second.getTransparency()) + { + // Two segments, second is uniformly coloured + SAL_INFO("oox.drawingml.gradient", "two segments, second is uniformly coloured"); + nBorder = std::prev(aGradientStops.end())->first - std::next(aGradientStops.begin())->first; + aGradientStops.erase(std::next(aGradientStops.begin())); + aWidestSegmentStart = aGradientStops.begin(); + bSwap = true; + nShapeRotation = 180*60000 - nShapeRotation; + } + else if( !bSymmetric && + aGradientStops.size() >= 4 && + aWidestSegmentStart->second.getColor( rGraphicHelper, nPhClr ) == std::next(aWidestSegmentStart)->second.getColor(rGraphicHelper, nPhClr) && + aWidestSegmentStart->second.getTransparency() == std::next(aWidestSegmentStart)->second.getTransparency() && + ( aWidestSegmentStart == aGradientStops.begin() || + std::next(aWidestSegmentStart) == std::prev(aGradientStops.end()))) + { + // Not symmetric, three or more segments, the widest is first or last and is uniformly coloured + SAL_INFO("oox.drawingml.gradient", "first or last segment is widest and is uniformly coloured"); + nBorder = std::next(aWidestSegmentStart)->first - aWidestSegmentStart->first; + + // If it's the last segment that is uniformly coloured, rotate the gradient 180 + // degrees and swap start and end colours + if (std::next(aWidestSegmentStart) == std::prev(aGradientStops.end())) + { + bSwap = true; + nShapeRotation = 180*60000 - nShapeRotation; + } + + aGradientStops.erase( aWidestSegmentStart++ ); + + // Look for which is widest now + aIt = std::next(aGradientStops.begin()); + nWidestWidth = -1; + while( aIt != aGradientStops.end() ) + { + if (aIt->first - std::prev(aIt)->first > nWidestWidth) + { + nWidestWidth = aIt->first - std::prev(aIt)->first; + aWidestSegmentStart = std::prev(aIt); + } + ++aIt; + } + } + SAL_INFO("oox.drawingml.gradient", "widest segment start: " << aWidestSegmentStart->first << ", border: " << nBorder); + assert( (!bSymmetric && !bSwap) || !(bSymmetric && bSwap) ); + + // Now we have a potential border and a largest segment. Use those. + + aGradient.Style = bSymmetric ? awt::GradientStyle_AXIAL : awt::GradientStyle_LINEAR; + sal_Int32 nShadeAngle = maGradientProps.moShadeAngle.get( 0 ); + // Adjust for flips + if ( bFlipH ) + nShadeAngle = 180*60000 - nShadeAngle; + if ( bFlipV ) + nShadeAngle = -nShadeAngle; + sal_Int32 nDmlAngle = nShadeAngle + nShapeRotation; + // convert DrawingML angle (in 1/60000 degrees) to API angle (in 1/10 degrees) + aGradient.Angle = static_cast< sal_Int16 >( (8100 - (nDmlAngle / (PER_DEGREE / 10))) % 3600 ); + Color aStartColor, aEndColor; + + // Try to grow the widest segment backwards: if a previous segment has the same + // color, just different transparency, include it. + while (aWidestSegmentStart != aGradientStops.begin()) + { + auto it = std::prev(aWidestSegmentStart); + if (it->second.getColor(rGraphicHelper, nPhClr) + != aWidestSegmentStart->second.getColor(rGraphicHelper, nPhClr)) + { + break; + } + + aWidestSegmentStart = it; + } + + auto aWidestSegmentEnd = std::next(aWidestSegmentStart); + // Try to grow the widest segment forward: if a neext segment has the same + // color, just different transparency, include it. + while (aWidestSegmentEnd != std::prev(aGradientStops.end())) + { + auto it = std::next(aWidestSegmentEnd); + if (it->second.getColor(rGraphicHelper, nPhClr) + != aWidestSegmentEnd->second.getColor(rGraphicHelper, nPhClr)) + { + break; + } + + aWidestSegmentEnd = it; + } + + if( bSymmetric ) + { + aStartColor = aWidestSegmentEnd->second; + aEndColor = aWidestSegmentStart->second; + nBorder *= 2; + } + else if( bSwap ) + { + aStartColor = aWidestSegmentEnd->second; + aEndColor = aWidestSegmentStart->second; + } + else + { + aStartColor = aWidestSegmentStart->second; + aEndColor = aWidestSegmentEnd->second; + } + + SAL_INFO("oox.drawingml.gradient", "start color: " << std::hex << sal_Int32(aStartColor.getColor( rGraphicHelper, nPhClr )) << std::dec << + "@" << (100-aStartColor.getTransparency()) << "%" + ", end color: " << std::hex << sal_Int32(aEndColor.getColor( rGraphicHelper, nPhClr )) << std::dec << + "@" << (100-aEndColor.getTransparency()) << "%"); + + aGradient.StartColor = sal_Int32(aStartColor.getColor( rGraphicHelper, nPhClr )); + aGradient.EndColor = sal_Int32(aEndColor.getColor( rGraphicHelper, nPhClr )); + + nStartTrans = aStartColor.hasTransparency() ? aStartColor.getTransparency()*255/100 : 0; + nEndTrans = aEndColor.hasTransparency() ? aEndColor.getTransparency()*255/100 : 0; + + aGradient.Border = rtl::math::round(100*nBorder); + } + + // push gradient or named gradient to property map + if( rPropMap.setProperty( ShapeProperty::FillGradient, aGradient ) ) + eFillStyle = FillStyle_GRADIENT; + + // push gradient transparency to property map + if( nStartTrans != 0 || nEndTrans != 0 ) + { + awt::Gradient aGrad(aGradient); + uno::Any aVal; + aGrad.EndColor = static_cast<sal_Int32>( nEndTrans | nEndTrans << 8 | nEndTrans << 16 ); + aGrad.StartColor = static_cast<sal_Int32>( nStartTrans | nStartTrans << 8 | nStartTrans << 16 ); + aVal <<= aGrad; + rPropMap.setProperty( ShapeProperty::GradientTransparency, aGrad ); + } + + } + break; + + case XML_blipFill: + // do not start complex graphic transformation if property is not supported... + if (maBlipProps.mxFillGraphic.is() && rPropMap.supportsProperty(ShapeProperty::FillBitmap)) + { + uno::Reference<graphic::XGraphic> xGraphic = lclCheckAndApplyDuotoneTransform(maBlipProps, maBlipProps.mxFillGraphic, rGraphicHelper, nPhClr); + // TODO: "rotate with shape" is not possible with our current core + + if (xGraphic.is()) + { + if (rPropMap.supportsProperty(ShapeProperty::FillBitmapName) && + rPropMap.setProperty(ShapeProperty::FillBitmapName, xGraphic)) + { + eFillStyle = FillStyle_BITMAP; + } + else if (rPropMap.setProperty(ShapeProperty::FillBitmap, xGraphic)) + { + eFillStyle = FillStyle_BITMAP; + } + } + + // set other bitmap properties, if bitmap has been inserted into the map + if( eFillStyle == FillStyle_BITMAP ) + { + // bitmap mode (single, repeat, stretch) + BitmapMode eBitmapMode = lclGetBitmapMode( maBlipProps.moBitmapMode.get( XML_TOKEN_INVALID ) ); + rPropMap.setProperty( ShapeProperty::FillBitmapMode, eBitmapMode ); + + // additional settings for repeated bitmap + if( eBitmapMode == BitmapMode_REPEAT ) + { + // anchor position inside bitmap + RectanglePoint eRectPoint = lclGetRectanglePoint( maBlipProps.moTileAlign.get( XML_tl ) ); + rPropMap.setProperty( ShapeProperty::FillBitmapRectanglePoint, eRectPoint ); + + awt::Size aOriginalSize = lclGetOriginalSize(rGraphicHelper, maBlipProps.mxFillGraphic); + if( (aOriginalSize.Width > 0) && (aOriginalSize.Height > 0) ) + { + // size of one bitmap tile (given as 1/1000 percent of bitmap size), convert to 1/100 mm + double fScaleX = maBlipProps.moTileScaleX.get( MAX_PERCENT ) / static_cast< double >( MAX_PERCENT ); + sal_Int32 nFillBmpSizeX = getLimitedValue< sal_Int32, double >( aOriginalSize.Width * fScaleX, 1, SAL_MAX_INT32 ); + rPropMap.setProperty( ShapeProperty::FillBitmapSizeX, nFillBmpSizeX ); + double fScaleY = maBlipProps.moTileScaleY.get( MAX_PERCENT ) / static_cast< double >( MAX_PERCENT ); + sal_Int32 nFillBmpSizeY = getLimitedValue< sal_Int32, double >( aOriginalSize.Height * fScaleY, 1, SAL_MAX_INT32 ); + rPropMap.setProperty( ShapeProperty::FillBitmapSizeY, nFillBmpSizeY ); + + // offset of the first bitmap tile (given as EMUs), convert to percent + sal_Int16 nTileOffsetX = getDoubleIntervalValue< sal_Int16 >( maBlipProps.moTileOffsetX.get( 0 ) / 3.6 / aOriginalSize.Width, 0, 100 ); + rPropMap.setProperty( ShapeProperty::FillBitmapOffsetX, nTileOffsetX ); + sal_Int16 nTileOffsetY = getDoubleIntervalValue< sal_Int16 >( maBlipProps.moTileOffsetY.get( 0 ) / 3.6 / aOriginalSize.Height, 0, 100 ); + rPropMap.setProperty( ShapeProperty::FillBitmapOffsetY, nTileOffsetY ); + } + } + else if ( eBitmapMode == BitmapMode_STRETCH && maBlipProps.moFillRect.has() ) + { + geometry::IntegerRectangle2D aFillRect( maBlipProps.moFillRect.get() ); + awt::Size aOriginalSize( rGraphicHelper.getOriginalSize( xGraphic ) ); + if ( aOriginalSize.Width && aOriginalSize.Height ) + { + text::GraphicCrop aGraphCrop( 0, 0, 0, 0 ); + if ( aFillRect.X1 ) + aGraphCrop.Left = static_cast< sal_Int32 >( ( static_cast< double >( aOriginalSize.Width ) * aFillRect.X1 ) / 100000 ); + if ( aFillRect.Y1 ) + aGraphCrop.Top = static_cast< sal_Int32 >( ( static_cast< double >( aOriginalSize.Height ) * aFillRect.Y1 ) / 100000 ); + if ( aFillRect.X2 ) + aGraphCrop.Right = static_cast< sal_Int32 >( ( static_cast< double >( aOriginalSize.Width ) * aFillRect.X2 ) / 100000 ); + if ( aFillRect.Y2 ) + aGraphCrop.Bottom = static_cast< sal_Int32 >( ( static_cast< double >( aOriginalSize.Height ) * aFillRect.Y2 ) / 100000 ); + rPropMap.setProperty(PROP_GraphicCrop, aGraphCrop); + } + } + } + + if (maBlipProps.moAlphaModFix.has()) + rPropMap.setProperty(ShapeProperty::FillTransparency, static_cast<sal_Int16>(100 - (maBlipProps.moAlphaModFix.get() / PER_PERCENT))); + } + break; + + case XML_pattFill: + { + if( rPropMap.supportsProperty( ShapeProperty::FillHatch ) ) + { + Color aColor( maPatternProps.maPattFgColor ); + if( aColor.isUsed() && maPatternProps.moPattPreset.has() ) + { + eFillStyle = FillStyle_HATCH; + rPropMap.setProperty( ShapeProperty::FillHatch, createHatch( maPatternProps.moPattPreset.get(), aColor.getColor( rGraphicHelper, nPhClr ) ) ); + + // Set background color for hatch + if(maPatternProps.maPattBgColor.isUsed()) + { + rPropMap.setProperty( ShapeProperty::FillBackground, true ); + rPropMap.setProperty( ShapeProperty::FillColor, maPatternProps.maPattBgColor.getColor( rGraphicHelper, nPhClr ) ); + } + } + else if ( maPatternProps.maPattBgColor.isUsed() ) + { + aColor = maPatternProps.maPattBgColor; + rPropMap.setProperty( ShapeProperty::FillColor, aColor.getColor( rGraphicHelper, nPhClr ) ); + if( aColor.hasTransparency() ) + rPropMap.setProperty( ShapeProperty::FillTransparency, aColor.getTransparency() ); + eFillStyle = FillStyle_SOLID; + } + } + } + break; + + case XML_grpFill: + // todo + eFillStyle = FillStyle_NONE; + break; + } + + // set final fill style property + rPropMap.setProperty( ShapeProperty::FillStyle, eFillStyle ); +} + +void GraphicProperties::pushToPropMap( PropertyMap& rPropMap, const GraphicHelper& rGraphicHelper) const +{ + sal_Int16 nBrightness = getLimitedValue< sal_Int16, sal_Int32 >( maBlipProps.moBrightness.get( 0 ) / PER_PERCENT, -100, 100 ); + sal_Int16 nContrast = getLimitedValue< sal_Int16, sal_Int32 >( maBlipProps.moContrast.get( 0 ) / PER_PERCENT, -100, 100 ); + ColorMode eColorMode = ColorMode_STANDARD; + + switch( maBlipProps.moColorEffect.get( XML_TOKEN_INVALID ) ) + { + case XML_biLevel: eColorMode = ColorMode_MONO; break; + case XML_grayscl: eColorMode = ColorMode_GREYS; break; + } + + if (maBlipProps.mxFillGraphic.is()) + { + // created transformed graphic + uno::Reference<graphic::XGraphic> xGraphic = lclCheckAndApplyChangeColorTransform(maBlipProps, maBlipProps.mxFillGraphic, rGraphicHelper, API_RGB_TRANSPARENT); + xGraphic = lclCheckAndApplyDuotoneTransform(maBlipProps, xGraphic, rGraphicHelper, API_RGB_TRANSPARENT); + + if (eColorMode == ColorMode_STANDARD && nBrightness == 70 && nContrast == -70) + { + // map MSO 'washout' to our Watermark colormode + eColorMode = ColorMode_WATERMARK; + nBrightness = 0; + nContrast = 0; + } + else if( nBrightness != 0 && nContrast != 0 ) + { + // MSO uses a different algorithm for contrast+brightness, LO applies contrast before brightness, + // while MSO apparently applies half of brightness before contrast and half after. So if only + // contrast or brightness need to be altered, the result is the same, but if both are involved, + // there's no way to map that, so just force a conversion of the image. + xGraphic = applyBrightnessContrast( xGraphic, nBrightness, nContrast ); + nBrightness = 0; + nContrast = 0; + } + + if(mbIsCustomShape) + { + // it is a cropped graphic. + rPropMap.setProperty(PROP_FillStyle, FillStyle_BITMAP); + rPropMap.setProperty(PROP_FillBitmapMode, BitmapMode_STRETCH); + + // It is a bitmap filled and rotated graphic. + // When custom shape is rotated, bitmap have to be rotated too. + if(rPropMap.hasProperty(PROP_RotateAngle)) + { + long nAngle = rPropMap.getProperty(PROP_RotateAngle).get<long>(); + xGraphic = lclRotateGraphic(xGraphic, nAngle/10 ); + } + + rPropMap.setProperty(PROP_FillBitmap, xGraphic); + } + else + rPropMap.setProperty(PROP_Graphic, xGraphic); + + // cropping + if ( maBlipProps.moClipRect.has() ) + { + geometry::IntegerRectangle2D oClipRect( maBlipProps.moClipRect.get() ); + awt::Size aOriginalSize( rGraphicHelper.getOriginalSize( xGraphic ) ); + if ( aOriginalSize.Width && aOriginalSize.Height ) + { + text::GraphicCrop aGraphCrop( 0, 0, 0, 0 ); + if ( oClipRect.X1 ) + aGraphCrop.Left = rtl::math::round( ( static_cast< double >( aOriginalSize.Width ) * oClipRect.X1 ) / 100000 ); + if ( oClipRect.Y1 ) + aGraphCrop.Top = rtl::math::round( ( static_cast< double >( aOriginalSize.Height ) * oClipRect.Y1 ) / 100000 ); + if ( oClipRect.X2 ) + aGraphCrop.Right = rtl::math::round( ( static_cast< double >( aOriginalSize.Width ) * oClipRect.X2 ) / 100000 ); + if ( oClipRect.Y2 ) + aGraphCrop.Bottom = rtl::math::round( ( static_cast< double >( aOriginalSize.Height ) * oClipRect.Y2 ) / 100000 ); + rPropMap.setProperty(PROP_GraphicCrop, aGraphCrop); + } + } + + if ( maBlipProps.moAlphaModFix.has() ) + { + rPropMap.setProperty(PROP_Transparency, static_cast<sal_Int16>(100 - (maBlipProps.moAlphaModFix.get() / PER_PERCENT))); + } + } + rPropMap.setProperty(PROP_GraphicColorMode, eColorMode); + + // brightness and contrast + if( nBrightness != 0 ) + rPropMap.setProperty(PROP_AdjustLuminance, nBrightness); + if( nContrast != 0 ) + rPropMap.setProperty(PROP_AdjustContrast, nContrast); + + // Media content + assert(m_xMediaStream.is() != m_sMediaPackageURL.isEmpty()); + if (m_xMediaStream.is() && !m_sMediaPackageURL.isEmpty()) + { + rPropMap.setProperty(PROP_PrivateStream, m_xMediaStream); + rPropMap.setProperty(PROP_MediaURL, m_sMediaPackageURL); + } +} + +bool ArtisticEffectProperties::isEmpty() const +{ + return msName.isEmpty(); +} + +css::beans::PropertyValue ArtisticEffectProperties::getEffect() +{ + css::beans::PropertyValue aRet; + if( msName.isEmpty() ) + return aRet; + + css::uno::Sequence< css::beans::PropertyValue > aSeq( maAttribs.size() + 1 ); + sal_uInt32 i = 0; + for (auto const& attrib : maAttribs) + { + aSeq[i].Name = attrib.first; + aSeq[i].Value = attrib.second; + i++; + } + + if( mrOleObjectInfo.maEmbeddedData.hasElements() ) + { + css::uno::Sequence< css::beans::PropertyValue > aGraphicSeq( 2 ); + aGraphicSeq[0].Name = "Id"; + aGraphicSeq[0].Value <<= mrOleObjectInfo.maProgId; + aGraphicSeq[1].Name = "Data"; + aGraphicSeq[1].Value <<= mrOleObjectInfo.maEmbeddedData; + + aSeq[i].Name = "OriginalGraphic"; + aSeq[i].Value <<= aGraphicSeq; + } + + aRet.Name = msName; + aRet.Value <<= aSeq; + + return aRet; +} + +void ArtisticEffectProperties::assignUsed( const ArtisticEffectProperties& rSourceProps ) +{ + if( !rSourceProps.isEmpty() ) + { + msName = rSourceProps.msName; + maAttribs = rSourceProps.maAttribs; + } +} + +OUString ArtisticEffectProperties::getEffectString( sal_Int32 nToken ) +{ + switch( nToken ) + { + // effects + case OOX_TOKEN( a14, artisticBlur ): return "artisticBlur"; + case OOX_TOKEN( a14, artisticCement ): return "artisticCement"; + case OOX_TOKEN( a14, artisticChalkSketch ): return "artisticChalkSketch"; + case OOX_TOKEN( a14, artisticCrisscrossEtching ): return "artisticCrisscrossEtching"; + case OOX_TOKEN( a14, artisticCutout ): return "artisticCutout"; + case OOX_TOKEN( a14, artisticFilmGrain ): return "artisticFilmGrain"; + case OOX_TOKEN( a14, artisticGlass ): return "artisticGlass"; + case OOX_TOKEN( a14, artisticGlowDiffused ): return "artisticGlowDiffused"; + case OOX_TOKEN( a14, artisticGlowEdges ): return "artisticGlowEdges"; + case OOX_TOKEN( a14, artisticLightScreen ): return "artisticLightScreen"; + case OOX_TOKEN( a14, artisticLineDrawing ): return "artisticLineDrawing"; + case OOX_TOKEN( a14, artisticMarker ): return "artisticMarker"; + case OOX_TOKEN( a14, artisticMosiaicBubbles ): return "artisticMosiaicBubbles"; + case OOX_TOKEN( a14, artisticPaintStrokes ): return "artisticPaintStrokes"; + case OOX_TOKEN( a14, artisticPaintBrush ): return "artisticPaintBrush"; + case OOX_TOKEN( a14, artisticPastelsSmooth ): return "artisticPastelsSmooth"; + case OOX_TOKEN( a14, artisticPencilGrayscale ): return "artisticPencilGrayscale"; + case OOX_TOKEN( a14, artisticPencilSketch ): return "artisticPencilSketch"; + case OOX_TOKEN( a14, artisticPhotocopy ): return "artisticPhotocopy"; + case OOX_TOKEN( a14, artisticPlasticWrap ): return "artisticPlasticWrap"; + case OOX_TOKEN( a14, artisticTexturizer ): return "artisticTexturizer"; + case OOX_TOKEN( a14, artisticWatercolorSponge ): return "artisticWatercolorSponge"; + case OOX_TOKEN( a14, brightnessContrast ): return "brightnessContrast"; + case OOX_TOKEN( a14, colorTemperature ): return "colorTemperature"; + case OOX_TOKEN( a14, saturation ): return "saturation"; + case OOX_TOKEN( a14, sharpenSoften ): return "sharpenSoften"; + + // attributes + case XML_visible: return "visible"; + case XML_trans: return "trans"; + case XML_crackSpacing: return "crackSpacing"; + case XML_pressure: return "pressure"; + case XML_numberOfShades: return "numberOfShades"; + case XML_grainSize: return "grainSize"; + case XML_intensity: return "intensity"; + case XML_smoothness: return "smoothness"; + case XML_gridSize: return "gridSize"; + case XML_pencilSize: return "pencilSize"; + case XML_size: return "size"; + case XML_brushSize: return "brushSize"; + case XML_scaling: return "scaling"; + case XML_detail: return "detail"; + case XML_bright: return "bright"; + case XML_contrast: return "contrast"; + case XML_colorTemp: return "colorTemp"; + case XML_sat: return "sat"; + case XML_amount: return "amount"; + } + SAL_WARN( "oox.drawingml", "ArtisticEffectProperties::getEffectString: unexpected token " << nToken ); + return OUString(); +} + +sal_Int32 ArtisticEffectProperties::getEffectToken( const OUString& sName ) +{ + // effects + if( sName == "artisticBlur" ) + return XML_artisticBlur; + else if( sName == "artisticCement" ) + return XML_artisticCement; + else if( sName == "artisticChalkSketch" ) + return XML_artisticChalkSketch; + else if( sName == "artisticCrisscrossEtching" ) + return XML_artisticCrisscrossEtching; + else if( sName == "artisticCutout" ) + return XML_artisticCutout; + else if( sName == "artisticFilmGrain" ) + return XML_artisticFilmGrain; + else if( sName == "artisticGlass" ) + return XML_artisticGlass; + else if( sName == "artisticGlowDiffused" ) + return XML_artisticGlowDiffused; + else if( sName == "artisticGlowEdges" ) + return XML_artisticGlowEdges; + else if( sName == "artisticLightScreen" ) + return XML_artisticLightScreen; + else if( sName == "artisticLineDrawing" ) + return XML_artisticLineDrawing; + else if( sName == "artisticMarker" ) + return XML_artisticMarker; + else if( sName == "artisticMosiaicBubbles" ) + return XML_artisticMosiaicBubbles; + else if( sName == "artisticPaintStrokes" ) + return XML_artisticPaintStrokes; + else if( sName == "artisticPaintBrush" ) + return XML_artisticPaintBrush; + else if( sName == "artisticPastelsSmooth" ) + return XML_artisticPastelsSmooth; + else if( sName == "artisticPencilGrayscale" ) + return XML_artisticPencilGrayscale; + else if( sName == "artisticPencilSketch" ) + return XML_artisticPencilSketch; + else if( sName == "artisticPhotocopy" ) + return XML_artisticPhotocopy; + else if( sName == "artisticPlasticWrap" ) + return XML_artisticPlasticWrap; + else if( sName == "artisticTexturizer" ) + return XML_artisticTexturizer; + else if( sName == "artisticWatercolorSponge" ) + return XML_artisticWatercolorSponge; + else if( sName == "brightnessContrast" ) + return XML_brightnessContrast; + else if( sName == "colorTemperature" ) + return XML_colorTemperature; + else if( sName == "saturation" ) + return XML_saturation; + else if( sName == "sharpenSoften" ) + return XML_sharpenSoften; + + // attributes + else if( sName == "visible" ) + return XML_visible; + else if( sName == "trans" ) + return XML_trans; + else if( sName == "crackSpacing" ) + return XML_crackSpacing; + else if( sName == "pressure" ) + return XML_pressure; + else if( sName == "numberOfShades" ) + return XML_numberOfShades; + else if( sName == "grainSize" ) + return XML_grainSize; + else if( sName == "intensity" ) + return XML_intensity; + else if( sName == "smoothness" ) + return XML_smoothness; + else if( sName == "gridSize" ) + return XML_gridSize; + else if( sName == "pencilSize" ) + return XML_pencilSize; + else if( sName == "size" ) + return XML_size; + else if( sName == "brushSize" ) + return XML_brushSize; + else if( sName == "scaling" ) + return XML_scaling; + else if( sName == "detail" ) + return XML_detail; + else if( sName == "bright" ) + return XML_bright; + else if( sName == "contrast" ) + return XML_contrast; + else if( sName == "colorTemp" ) + return XML_colorTemp; + else if( sName == "sat" ) + return XML_sat; + else if( sName == "amount" ) + return XML_amount; + + SAL_WARN( "oox.drawingml", "ArtisticEffectProperties::getEffectToken - unexpected token name" ); + return XML_none; +} + +} // namespace oox + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |