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/* -*- 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 "oox/drawingml/fillproperties.hxx"
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#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/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 "oox/token/tokens.hxx"
using namespace ::com::sun::star;
using namespace ::com::sun::star::drawing;
using namespace ::com::sun::star::graphic;
using ::rtl::OUString;
using ::com::sun::star::uno::Reference;
using ::com::sun::star::uno::Exception;
using ::com::sun::star::uno::UNO_QUERY;
using ::com::sun::star::uno::UNO_QUERY_THROW;
using ::com::sun::star::geometry::IntegerRectangle2D;
namespace oox {
namespace drawingml {
// ============================================================================
namespace {
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;
}
const 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( CREATE_OUSTRING( "Size100thMM" ) ) >>= aSizeHmm )
{
if( !aSizeHmm.Width && !aSizeHmm.Height )
{ // MAPMODE_PIXEL USED :-(
awt::Size aSourceSizePixel( 0, 0 );
if( xGraphicPropertySet->getPropertyValue( CREATE_OUSTRING( "SizePixel" ) ) >>= aSourceSizePixel )
aSizeHmm = rGraphicHelper.convertScreenPixelToHmm( aSourceSizePixel );
}
}
}
catch( Exception& )
{
}
return aSizeHmm;
}
} // 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.mxGraphic.is() )
mxGraphic = rSourceProps.mxGraphic;
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 );
}
// ============================================================================
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() )
aSolidColor = maGradientProps.maGradientStops.begin()->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, sal_Int32 nPhClr ) const
{
if( moFillType.has() )
{
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( SHAPEPROP_FillColor, maFillColor.getColor( rGraphicHelper, nPhClr ) );
if( maFillColor.hasTransparency() )
rPropMap.setProperty( SHAPEPROP_FillTransparency, maFillColor.getTransparency() );
eFillStyle = FillStyle_SOLID;
}
break;
case XML_gradFill:
// do not create gradient struct if property is not supported...
if( rPropMap.supportsProperty( SHAPEPROP_FillGradient ) )
{
sal_Int32 nEndTrans = 0;
sal_Int32 nStartTrans = 0;
awt::Gradient aGradient;
aGradient.Angle = 900;
aGradient.StartIntensity = 100;
aGradient.EndIntensity = 100;
size_t nColorCount = maGradientProps.maGradientStops.size();
if( nColorCount > 1 )
{
aGradient.StartColor = maGradientProps.maGradientStops.begin()->second.getColor( rGraphicHelper, nPhClr );
aGradient.EndColor = 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" not set, or set to false -> do not rotate
if ( !maGradientProps.moRotateWithShape.get( false ) )
nShapeRotation = 0;
sal_Int32 nDmlAngle = 0;
if( maGradientProps.moGradientPath.has() )
{
aGradient.Style = (maGradientProps.moGradientPath.get() == XML_circle) ? awt::GradientStyle_ELLIPTICAL : awt::GradientStyle_RECT;
// position of gradient center (limited to [30%;70%], otherwise gradient is too hidden)
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, 30, 70 );
sal_Int32 nCenterY = (MAX_PERCENT + aFillToRect.Y1 - aFillToRect.Y2) / 2;
aGradient.YOffset = getLimitedValue< sal_Int16, sal_Int32 >( nCenterY / PER_PERCENT, 30, 70 );
::std::swap( aGradient.StartColor, aGradient.EndColor );
::std::swap( nStartTrans, nEndTrans );
nDmlAngle = nShapeRotation;
}
else
{
/* Try to detect a VML axial gradient. This type of
gradient is simulated by a 3-point linear gradient.
Even if its a multi-color linear gradient, its probably better to assume
axial gradient, when there are 3 or more points.
*/
bool bAxial = (nColorCount >= 3);
aGradient.Style = bAxial ? awt::GradientStyle_AXIAL : awt::GradientStyle_LINEAR;
nDmlAngle = maGradientProps.moShadeAngle.get( 0 ) - nShapeRotation;
// convert DrawingML angle (in 1/60000 degrees) to API angle (in 1/10 degrees)
aGradient.Angle = static_cast< sal_Int16 >( (4500 - (nDmlAngle / (PER_DEGREE / 10))) % 3600 );
if( bAxial )
{
GradientFillProperties::GradientStopMap::const_iterator aIt = maGradientProps.maGradientStops.begin();
// Try to find the axial median
for(size_t i=0;i<nColorCount;i+=3)
++aIt;
// API StartColor is inner color in axial gradient
// aIt->second.hasColor() kind would be better than Color != API_RGB_WHITE
if( aGradient.StartColor == aGradient.EndColor &&
( !aIt->second.hasTransparency() || aIt->second.getColor( rGraphicHelper, nPhClr ) != API_RGB_WHITE ) )
{
aGradient.StartColor = aIt->second.getColor( rGraphicHelper, nPhClr );
}
if( nStartTrans == nEndTrans && aIt->second.hasTransparency() )
nStartTrans = aIt->second.getTransparency()*255/100;
}
}
// push gradient or named gradient to property map
if( rPropMap.setProperty( SHAPEPROP_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 = (sal_Int32)( nEndTrans | nEndTrans << 8 | nEndTrans << 16 );
aGrad.StartColor = (sal_Int32)( nStartTrans | nStartTrans << 8 | nStartTrans << 16 );
aVal <<= aGrad;
rPropMap.setProperty( SHAPEPROP_GradientTransparency, aGrad );
}
}
break;
case XML_blipFill:
// do not start complex graphic transformation if property is not supported...
if( maBlipProps.mxGraphic.is() && rPropMap.supportsProperty( SHAPEPROP_FillBitmapUrl ) )
{
// TODO: "rotate with shape" is not possible with our current core
OUString aGraphicUrl = rGraphicHelper.createGraphicObject( maBlipProps.mxGraphic );
// push bitmap or named bitmap to property map
if( !aGraphicUrl.isEmpty() && rPropMap.setProperty( SHAPEPROP_FillBitmapUrl, aGraphicUrl ) )
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( SHAPEPROP_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( SHAPEPROP_FillBitmapRectanglePoint, eRectPoint );
awt::Size aOriginalSize = lclGetOriginalSize( rGraphicHelper, maBlipProps.mxGraphic );
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( SHAPEPROP_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( SHAPEPROP_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( SHAPEPROP_FillBitmapOffsetX, nTileOffsetX );
sal_Int16 nTileOffsetY = getDoubleIntervalValue< sal_Int16 >( maBlipProps.moTileOffsetY.get( 0 ) / 3.6 / aOriginalSize.Height, 0, 100 );
rPropMap.setProperty( SHAPEPROP_FillBitmapOffsetY, nTileOffsetY );
}
}
}
}
break;
case XML_pattFill:
{
// todo
Color aColor = getBestSolidColor();
if( aColor.isUsed() )
{
rPropMap.setProperty( SHAPEPROP_FillColor, aColor.getColor( rGraphicHelper, nPhClr ) );
if( aColor.hasTransparency() )
rPropMap.setProperty( SHAPEPROP_FillTransparency, aColor.getTransparency() );
eFillStyle = FillStyle_SOLID;
}
}
break;
case XML_grpFill:
// todo
eFillStyle = FillStyle_NONE;
break;
}
// set final fill style property
rPropMap.setProperty( SHAPEPROP_FillStyle, eFillStyle );
}
}
// ============================================================================
void GraphicProperties::pushToPropMap( PropertyMap& rPropMap, const GraphicHelper& rGraphicHelper, sal_Int32 nPhClr ) const
{
if( maBlipProps.mxGraphic.is() )
{
// created transformed graphic
Reference< XGraphic > xGraphic = maBlipProps.mxGraphic;
if( maBlipProps.maColorChangeFrom.isUsed() && maBlipProps.maColorChangeTo.isUsed() )
{
sal_Int32 nFromColor = maBlipProps.maColorChangeFrom.getColor( rGraphicHelper, nPhClr );
sal_Int32 nToColor = maBlipProps.maColorChangeTo.getColor( rGraphicHelper, nPhClr );
if ( (nFromColor != nToColor) || maBlipProps.maColorChangeTo.hasTransparency() ) try
{
sal_Int16 nToTransparence = maBlipProps.maColorChangeTo.getTransparency();
sal_Int8 nToAlpha = static_cast< sal_Int8 >( (100 - nToTransparence) / 39.062 ); // ?!? correct ?!?
Reference< XGraphicTransformer > xTransformer( maBlipProps.mxGraphic, UNO_QUERY_THROW );
xGraphic = xTransformer->colorChange( maBlipProps.mxGraphic, nFromColor, 9, nToColor, nToAlpha );
}
catch( Exception& )
{
}
}
OUString aGraphicUrl = rGraphicHelper.createGraphicObject( xGraphic );
if( !aGraphicUrl.isEmpty() )
rPropMap[ PROP_GraphicURL ] <<= aGraphicUrl;
// 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 = static_cast< sal_Int32 >( ( static_cast< double >( aOriginalSize.Width ) * oClipRect.X1 ) / 100000 );
if ( oClipRect.Y1 )
aGraphCrop.Top = static_cast< sal_Int32 >( ( static_cast< double >( aOriginalSize.Height ) * oClipRect.Y1 ) / 100000 );
if ( oClipRect.X2 )
aGraphCrop.Right = static_cast< sal_Int32 >( ( static_cast< double >( aOriginalSize.Width ) * oClipRect.X2 ) / 100000 );
if ( oClipRect.Y2 )
aGraphCrop.Bottom = static_cast< sal_Int32 >( ( static_cast< double >( aOriginalSize.Height ) * oClipRect.Y2 ) / 100000 );
rPropMap[ PROP_GraphicCrop ] <<= aGraphCrop;
}
}
}
// color effect
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;
}
rPropMap[ PROP_GraphicColorMode ] <<= eColorMode;
// brightness and contrast
sal_Int16 nBrightness = getLimitedValue< sal_Int16, sal_Int32 >( maBlipProps.moBrightness.get( 0 ) / PER_PERCENT, -100, 100 );
if( nBrightness != 0 )
rPropMap[ PROP_AdjustLuminance ] <<= nBrightness;
sal_Int16 nContrast = getLimitedValue< sal_Int16, sal_Int32 >( maBlipProps.moContrast.get( 0 ) / PER_PERCENT, -100, 100 );
if( nContrast != 0 )
rPropMap[ PROP_AdjustContrast ] <<= nContrast;
// Media content
if( !maAudio.msEmbed.isEmpty() )
rPropMap[ PROP_MediaURL ] <<= maAudio.msEmbed;
}
// ============================================================================
} // namespace drawingml
} // namespace oox
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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