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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:51:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:51:28 +0000 |
commit | 940b4d1848e8c70ab7642901a68594e8016caffc (patch) | |
tree | eb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /sdext/source/pdfimport/inc/pdfihelper.hxx | |
parent | Initial commit. (diff) | |
download | libreoffice-1ad18e38974bb28c3d98d0be8f7d8c18fc56de29.tar.xz libreoffice-1ad18e38974bb28c3d98d0be8f7d8c18fc56de29.zip |
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'sdext/source/pdfimport/inc/pdfihelper.hxx')
-rw-r--r-- | sdext/source/pdfimport/inc/pdfihelper.hxx | 231 |
1 files changed, 231 insertions, 0 deletions
diff --git a/sdext/source/pdfimport/inc/pdfihelper.hxx b/sdext/source/pdfimport/inc/pdfihelper.hxx new file mode 100644 index 000000000..ad5ffa80f --- /dev/null +++ b/sdext/source/pdfimport/inc/pdfihelper.hxx @@ -0,0 +1,231 @@ +/* -*- 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 <boost/functional/hash.hpp> + +// 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; + boost::hash_combine(seed, rFont.familyName.hashCode()); + boost::hash_combine(seed, rFont.isBold); + boost::hash_combine(seed, rFont.isItalic); + boost::hash_combine(seed, rFont.isUnderline); + boost::hash_combine(seed, rFont.isOutline); + boost::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; + boost::hash_combine(seed, rGC.LineColor.Red); + boost::hash_combine(seed, rGC.LineColor.Green); + boost::hash_combine(seed, rGC.LineColor.Blue); + boost::hash_combine(seed, rGC.LineColor.Alpha); + boost::hash_combine(seed, rGC.FillColor.Red); + boost::hash_combine(seed, rGC.FillColor.Green); + boost::hash_combine(seed, rGC.FillColor.Blue); + boost::hash_combine(seed, rGC.FillColor.Alpha); + boost::hash_combine(seed, rGC.LineJoin); + boost::hash_combine(seed, rGC.LineCap); + boost::hash_combine(seed, rGC.BlendMode); + boost::hash_combine(seed, rGC.LineWidth); + boost::hash_combine(seed, rGC.Flatness); + boost::hash_combine(seed, rGC.MiterLimit); + boost::hash_combine(seed, rGC.DashArray.size()); + boost::hash_combine(seed, rGC.FontId); + boost::hash_combine(seed, rGC.TextRenderMode); + boost::hash_combine(seed, rGC.Transformation.get( 0, 0 )); + boost::hash_combine(seed, rGC.Transformation.get( 1, 0 )); + boost::hash_combine(seed, rGC.Transformation.get( 0, 1 )); + boost::hash_combine(seed, rGC.Transformation.get( 1, 1 )); + boost::hash_combine(seed, rGC.Transformation.get( 0, 2 )); + boost::hash_combine(seed, rGC.Transformation.get( 1, 2 )); + boost::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: */ |