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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 .
*/
#ifndef INCLUDED_SDEXT_SOURCE_PDFIMPORT_INC_PDFIHELPER_HXX
#define INCLUDED_SDEXT_SOURCE_PDFIMPORT_INC_PDFIHELPER_HXX
#include "contentsink.hxx"
#include <rtl/ustring.hxx>
#include <rtl/math.h>
#include <basegfx/matrix/b2dhommatrix.hxx>
#include <basegfx/polygon/b2dpolypolygon.hxx>
#include <basegfx/polygon/b2dpolygon.hxx>
#include <com/sun/star/rendering/PathCapType.hpp>
#include <com/sun/star/rendering/PathJoinType.hpp>
#include <unordered_map>
#include <vector>
#include <o3tl/hash_combine.hxx>
// virtual resolution of the PDF OutputDev in dpi
#define PDFI_OUTDEV_RESOLUTION 7200
namespace com::sun::star::task { class XInteractionHandler; }
namespace pdfi
{
typedef std::unordered_map< OUString, OUString > PropertyMap;
typedef sal_Int32 ImageId;
/// What to do with a polygon. values can be ORed together
enum PolygonAction { PATH_STROKE=1, PATH_FILL=2, PATH_EOFILL=4 };
OUString unitMMString( double fMM );
OUString convertPixelToUnitString( double fPix );
inline double convPx2mm( double fPix )
{
const double px2mm = 25.4/PDFI_OUTDEV_RESOLUTION;
fPix *= px2mm;
return fPix;
}
inline double convmm2Px( double fMM )
{
const double mm2px = PDFI_OUTDEV_RESOLUTION/25.4;
fMM *= mm2px;
return fMM;
}
inline double convPx2mmPrec2( double fPix )
{
return rtl_math_round( convPx2mm( fPix ), 2, rtl_math_RoundingMode_Floor );
}
/// Convert color to "#FEFEFE" color notation
OUString getColorString( const css::rendering::ARGBColor& );
OUString getPercentString(double value);
double GetAverageTransformationScale(const basegfx::B2DHomMatrix& matrix);
void FillDashStyleProps(PropertyMap& props, const std::vector<double>& dashArray, double scale);
struct FontAttrHash
{
size_t operator()(const FontAttributes& rFont ) const
{
std::size_t seed = 0;
o3tl::hash_combine(seed, rFont.familyName.hashCode());
o3tl::hash_combine(seed, rFont.fontWeight);
o3tl::hash_combine(seed, rFont.isItalic);
o3tl::hash_combine(seed, rFont.isUnderline);
o3tl::hash_combine(seed, rFont.isOutline);
o3tl::hash_combine(seed, rFont.size);
return seed;
}
};
struct GraphicsContext
{
css::rendering::ARGBColor LineColor;
css::rendering::ARGBColor FillColor;
sal_Int8 LineJoin;
sal_Int8 LineCap;
sal_Int8 BlendMode;
double Flatness;
double LineWidth;
double MiterLimit;
std::vector<double> DashArray;
sal_Int32 FontId;
sal_Int32 TextRenderMode;
basegfx::B2DHomMatrix Transformation;
basegfx::B2DPolyPolygon Clip;
GraphicsContext() :
LineColor(),
FillColor(),
LineJoin(0),
LineCap(0),
BlendMode(0),
Flatness(0.0),
LineWidth(1.0),
MiterLimit(10.0),
DashArray(),
FontId(0),
TextRenderMode(0),
Transformation(),
Clip()
{}
bool operator==(const GraphicsContext& rRight ) const
{
return LineColor.Red == rRight.LineColor.Red &&
LineColor.Green == rRight.LineColor.Green &&
LineColor.Blue == rRight.LineColor.Blue &&
LineColor.Alpha == rRight.LineColor.Alpha &&
FillColor.Red == rRight.FillColor.Red &&
FillColor.Green == rRight.FillColor.Green &&
FillColor.Blue == rRight.FillColor.Blue &&
FillColor.Alpha == rRight.FillColor.Alpha &&
LineJoin == rRight.LineJoin &&
LineCap == rRight.LineCap &&
BlendMode == rRight.BlendMode &&
LineWidth == rRight.LineWidth &&
Flatness == rRight.Flatness &&
MiterLimit == rRight.MiterLimit &&
DashArray == rRight.DashArray &&
FontId == rRight.FontId &&
TextRenderMode == rRight.TextRenderMode &&
Transformation == rRight.Transformation &&
Clip == rRight.Clip;
}
OUString GetLineJoinString() const
{
switch (LineJoin)
{
default:
case css::rendering::PathJoinType::MITER:
return "miter";
case css::rendering::PathJoinType::ROUND:
return "round";
case css::rendering::PathJoinType::BEVEL:
return "bevel";
}
}
OUString GetLineCapString() const
{
switch (LineCap)
{
default:
case css::rendering::PathCapType::BUTT:
return "butt";
case css::rendering::PathCapType::ROUND:
return "round";
case css::rendering::PathCapType::SQUARE:
return "square";
}
}
bool isRotatedOrSkewed() const
{ return Transformation.get( 0, 1 ) != 0.0 ||
Transformation.get( 1, 0 ) != 0.0; }
};
struct GraphicsContextHash
{
size_t operator()(const GraphicsContext& rGC ) const
{
std::size_t seed = 0;
o3tl::hash_combine(seed, rGC.LineColor.Red);
o3tl::hash_combine(seed, rGC.LineColor.Green);
o3tl::hash_combine(seed, rGC.LineColor.Blue);
o3tl::hash_combine(seed, rGC.LineColor.Alpha);
o3tl::hash_combine(seed, rGC.FillColor.Red);
o3tl::hash_combine(seed, rGC.FillColor.Green);
o3tl::hash_combine(seed, rGC.FillColor.Blue);
o3tl::hash_combine(seed, rGC.FillColor.Alpha);
o3tl::hash_combine(seed, rGC.LineJoin);
o3tl::hash_combine(seed, rGC.LineCap);
o3tl::hash_combine(seed, rGC.BlendMode);
o3tl::hash_combine(seed, rGC.LineWidth);
o3tl::hash_combine(seed, rGC.Flatness);
o3tl::hash_combine(seed, rGC.MiterLimit);
o3tl::hash_combine(seed, rGC.DashArray.size());
o3tl::hash_combine(seed, rGC.FontId);
o3tl::hash_combine(seed, rGC.TextRenderMode);
o3tl::hash_combine(seed, rGC.Transformation.get( 0, 0 ));
o3tl::hash_combine(seed, rGC.Transformation.get( 1, 0 ));
o3tl::hash_combine(seed, rGC.Transformation.get( 0, 1 ));
o3tl::hash_combine(seed, rGC.Transformation.get( 1, 1 ));
o3tl::hash_combine(seed, rGC.Transformation.get( 0, 2 ));
o3tl::hash_combine(seed, rGC.Transformation.get( 1, 2 ));
o3tl::hash_combine(seed, rGC.Clip.count() ? rGC.Clip.getB2DPolygon(0).count() : 0);
return seed;
}
};
/** retrieve password from user
*/
bool getPassword( const css::uno::Reference<
css::task::XInteractionHandler >& xHandler,
OUString& rOutPwd,
bool bFirstTry,
const OUString& rDocName
);
void reportUnsupportedEncryptionFormat(
css::uno::Reference<
css::task::XInteractionHandler > const & handler);
}
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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