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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: */