1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 #ifndef INCLUDED_PDFI_HELPER_HXX 25 #define INCLUDED_PDFI_HELPER_HXX 26 27 #include "contentsink.hxx" 28 29 #include <rtl/ustring.hxx> 30 #include <rtl/math.h> 31 #include <basegfx/matrix/b2dhommatrix.hxx> 32 #include <basegfx/polygon/b2dpolypolygon.hxx> 33 #include <basegfx/polygon/b2dpolygon.hxx> 34 #include <com/sun/star/rendering/XColorSpace.hpp> 35 36 #include <vector> 37 #include <hash_map> 38 39 // virtual resolution of the PDF OutputDev in dpi 40 #define PDFI_OUTDEV_RESOLUTION 7200 41 42 namespace com { namespace sun { namespace star { namespace task 43 { class XInteractionHandler; }}}} 44 45 namespace pdfi 46 { 47 typedef std::hash_map< rtl::OUString, rtl::OUString, rtl::OUStringHash > PropertyMap; 48 typedef sal_Int32 ImageId; 49 50 /// What to do with a polygon. values can be ORed together 51 enum PolygonAction { PATH_STROKE=1, PATH_FILL=2, PATH_EOFILL=4 }; 52 53 rtl::OUString unitMMString( double fMM ); 54 rtl::OUString convertPixelToUnitString( double fPix ); 55 convPx2mm(double fPix)56 inline double convPx2mm( double fPix ) 57 { 58 const double px2mm = 25.4/PDFI_OUTDEV_RESOLUTION; 59 fPix *= px2mm; 60 return fPix; 61 } 62 convmm2Px(double fMM)63 inline double convmm2Px( double fMM ) 64 { 65 const double mm2px = PDFI_OUTDEV_RESOLUTION/25.4; 66 fMM *= mm2px; 67 return fMM; 68 } 69 convPx2mmPrec2(double fPix)70 inline double convPx2mmPrec2( double fPix ) 71 { 72 return rtl_math_round( convPx2mm( fPix ), 2, rtl_math_RoundingMode_Floor ); 73 } 74 75 /// Convert color to "#FEFEFE" color notation 76 rtl::OUString getColorString( const ::com::sun::star::rendering::ARGBColor& ); 77 78 struct FontAttrHash 79 { operator ()pdfi::FontAttrHash80 size_t operator()(const FontAttributes& rFont ) const 81 { 82 return (size_t)rFont.familyName.hashCode() 83 ^ size_t(rFont.isBold ? 0xd47be593 : 0) 84 ^ size_t(rFont.isItalic ? 0x1efd51a1 : 0) 85 ^ size_t(rFont.isUnderline ? 0xf6bd325a : 0) 86 ^ size_t(rFont.isOutline ? 0x12345678 : 0) 87 ^ size_t(rFont.size) 88 ; 89 } 90 }; 91 92 struct GraphicsContext 93 { 94 ::com::sun::star::rendering::ARGBColor LineColor; 95 ::com::sun::star::rendering::ARGBColor FillColor; 96 sal_Int8 LineJoin; 97 sal_Int8 LineCap; 98 sal_Int8 BlendMode; 99 double Flatness; 100 double LineWidth; 101 double MiterLimit; 102 std::vector<double> DashArray; 103 sal_Int32 FontId; 104 sal_Int32 TextRenderMode; 105 basegfx::B2DHomMatrix Transformation; 106 basegfx::B2DPolyPolygon Clip; 107 GraphicsContextpdfi::GraphicsContext108 GraphicsContext() : 109 LineColor(), 110 FillColor(), 111 LineJoin(0), 112 LineCap(0), 113 BlendMode(0), 114 Flatness(0.0), 115 LineWidth(1.0), 116 MiterLimit(10.0), 117 DashArray(), 118 FontId(0), 119 TextRenderMode(0), 120 Transformation(), 121 Clip() 122 {} 123 operator ==pdfi::GraphicsContext124 bool operator==(const GraphicsContext& rRight ) const 125 { 126 return LineColor.Red == rRight.LineColor.Red && 127 LineColor.Green == rRight.LineColor.Green && 128 LineColor.Blue == rRight.LineColor.Blue && 129 LineColor.Alpha == rRight.LineColor.Alpha && 130 FillColor.Red == rRight.FillColor.Red && 131 FillColor.Green == rRight.FillColor.Green && 132 FillColor.Blue == rRight.FillColor.Blue && 133 FillColor.Alpha == rRight.FillColor.Alpha && 134 LineJoin == rRight.LineJoin && 135 LineCap == rRight.LineCap && 136 BlendMode == rRight.BlendMode && 137 LineWidth == rRight.LineWidth && 138 Flatness == rRight.Flatness && 139 MiterLimit == rRight.MiterLimit && 140 DashArray == rRight.DashArray && 141 FontId == rRight.FontId && 142 TextRenderMode == rRight.TextRenderMode && 143 Transformation == rRight.Transformation && 144 Clip == rRight.Clip; 145 } 146 isRotatedOrSkewedpdfi::GraphicsContext147 bool isRotatedOrSkewed() const 148 { return Transformation.get( 0, 1 ) != 0.0 || 149 Transformation.get( 1, 0 ) != 0.0; } 150 }; 151 152 struct GraphicsContextHash 153 { operator ()pdfi::GraphicsContextHash154 size_t operator()(const GraphicsContext& rGC ) const 155 { 156 return size_t(rGC.LineColor.Red) 157 ^ size_t(rGC.LineColor.Green) 158 ^ size_t(rGC.LineColor.Blue) 159 ^ size_t(rGC.LineColor.Alpha) 160 ^ size_t(rGC.FillColor.Red) 161 ^ size_t(rGC.FillColor.Green) 162 ^ size_t(rGC.FillColor.Blue) 163 ^ size_t(rGC.FillColor.Alpha) 164 ^ size_t(rGC.LineJoin) 165 ^ size_t(rGC.LineCap) 166 ^ size_t(rGC.BlendMode) 167 ^ size_t(rGC.LineWidth) 168 ^ size_t(rGC.Flatness) 169 ^ size_t(rGC.MiterLimit) 170 ^ rGC.DashArray.size() 171 ^ size_t(rGC.FontId) 172 ^ size_t(rGC.TextRenderMode) 173 ^ size_t(rGC.Transformation.get( 0, 0 )) 174 ^ size_t(rGC.Transformation.get( 1, 0 )) 175 ^ size_t(rGC.Transformation.get( 0, 1 )) 176 ^ size_t(rGC.Transformation.get( 1, 1 )) 177 ^ size_t(rGC.Transformation.get( 0, 2 )) 178 ^ size_t(rGC.Transformation.get( 1, 2 )) 179 ^ size_t(rGC.Clip.count() ? rGC.Clip.getB2DPolygon(0).count() : 0) 180 ; 181 } 182 }; 183 184 /** retrieve password from user 185 */ 186 bool getPassword( const ::com::sun::star::uno::Reference< 187 ::com::sun::star::task::XInteractionHandler >& xHandler, 188 rtl::OUString& rOutPwd, 189 bool bFirstTry, 190 const rtl::OUString& rDocName 191 ); 192 } 193 194 #define USTR(x) rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( x ) ) 195 196 #endif 197