source/globals.h

   1 /* This file is part of Shapes.
   2  *
   3  * Shapes is free software: you can redistribute it and/or modify
   4  * it under the terms of the GNU General Public License as published by
   5  * the Free Software Foundation, either version 3 of the License, or
   6  * any later version.
   7  *
   8  * Shapes is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  * GNU General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License
  14  * along with Shapes.  If not, see <http://www.gnu.org/licenses/>.
  15  *
  16  * Copyright 2008 Henrik Tidefelt
  17  */
  18
  19 #pragma once
  20
  21 #include "Shapes_Lang_decls.h"
  22 #include "Shapes_Kernel_decls.h"
  23 #include "Shapes_Computation_decls.h"
  24 #include "Shapes_Concrete_decls.h"
  25 #include "Shapes_Helpers_decls.h"
  26 #include "Shapes_Exceptions_decls.h"
  27 #include "SimplePDF_decls.h"
  28 #include "FontMetrics_decls.h"
  29
  30 #include "refcount.h"
  31 #include "ptrowner.h"
  32 #include "elementarylength.h"
  33 #include "simplepdfo.h"
  34 #include "pdfimport.h"
  35
  36 // The following types do not belong to any particular namespace for some reason, and are therefore declared like this:
  37 class ShapesScanner;
  38
  39
  40 namespace Shapes
  41 {
  42
  43         namespace Interaction
  44         {
  45
  46                 extern bool debugBacktrace;
  47                 extern bool debugSystem;
  48                 extern size_t debugStep;
  49                 extern const char * displayUnitName;
  50                 extern Concrete::Length displayUnit;
  51                 extern double displayUnitFactor;
  52                 extern bool fontMetricMessages;
  53                 extern bool fontMetricDebug;
  54                 extern bool characterColumnInBytes;
  55                 extern bool pdfLaTeXInteractionTo_stderr;
  56                 extern bool logGlobals;
  57
  58         }
  59
  60         namespace Computation
  61         {
  62
  63                 extern Concrete::Length the_arcdelta;
  64                 extern double the_dtMin;
  65                 extern bool dtMinIsError;
  66                 extern Concrete::Length theDistanceTol;
  67                 extern Concrete::Length theTrixelizeSplicingTol;
  68                 extern Concrete::Length theTrixelizeOverlapTol;
  69                 extern RefCountPtr< const Computation::PaintedPolygon3D > THE_NULL_POLYGON3D;
  70                 extern bool fontMetricGuessIsError;
  71                 extern Computation::BasicSimplex theTwoTriangleSimplex;
  72         }
  73
  74         namespace Kernel
  75         {
  76
  77                 extern Kernel::PassedEnv theGlobalEnvironment; // Useful for functions in the core refering to their home environment.
  78                 extern std::list< Kernel::Environment * > theEnvironmentList;
  79                 extern Kernel::TeXLabelManager theTeXLabelManager;
  80                 extern SimplePDF::PDF_Version the_PDF_version;
  81                 extern bool allowTransparency;
  82                 extern bool allowSingletonPaths;
  83                 extern size_t theIndirectObjectCount;
  84                 extern SimplePDF::DocumentInfo theDocInfo;
  85                 extern Kernel::Import thePDFImporter;
  86                 extern Kernel::DebugLog theDebugLog;
  87
  88                 extern RefCountPtr< const Kernel::GraphicsState > THE_NO_STATE;
  89                 extern RefCountPtr< const Kernel::GraphicsState > THE_DEFAULT_STATE;
  90
  91                 extern RefCountPtr< const Lang::Function > THE_NO_FUNCTION;
  92
  93                 extern Arguments EMPTY_ARGLIST;
  94                 extern VariableHandle THE_SLOT_VARIABLE;
  95                 extern VariableHandle THE_FALSE_VARIABLE;
  96                 extern VariableHandle THE_TRUE_VARIABLE;
  97                 extern VariableHandle THE_VOID_VARIABLE;
  98
  99                 extern StateHandle THE_SLOT_STATE;
 100
 101                 extern RefCountPtr< const Lang::Symbol > THE_NAVIGATION_SYMBOL;
 102                 extern RefCountPtr< const Lang::Symbol > THE_ANNOTATION_SYMBOL;
 103
 104                 extern PtrOwner_back_Access< std::list< Exceptions::Exception * > > thePostCheckErrorsList;
 105         }
 106
 107         namespace Lang
 108         {
 109
 110                 extern RefCountPtr< const Lang::GroupNull2D > THE_NULL2D;
 111                 extern RefCountPtr< const Lang::GroupNull3D > THE_NULL3D;
 112                 extern RefCountPtr< const Lang::DynamicBindings > THE_NULL_DYNAMIC_BINDINGS;
 113                 extern RefCountPtr< const Lang::LightGroup > THE_NULL_LIGHTS;
 114                 extern RefCountPtr< const Lang::SingleListNull > THE_CONS_NULL;
 115                 extern RefCountPtr< const Lang::Structure > THE_EMPTY_STRUCT;
 116                 extern RefCountPtr< const Lang::SpecularReflectionNull > THE_SPECULARREFLECTION_NULL;
 117                 //              extern RefCountPtr< const Lang::PaintedPoltgon2D > THE_NULL_POLYGON2D;
 118                 extern RefCountPtr< const Lang::ColorSpace > THE_INHERITED_COLOR_SPACE;
 119                 extern RefCountPtr< const Lang::ColorSpace > THE_COLOR_SPACE_DEVICE_GRAY;
 120                 extern RefCountPtr< const Lang::ColorSpace > THE_COLOR_SPACE_DEVICE_RGB;
 121                 extern RefCountPtr< const Lang::Drawable2D > THE_POINTPICTURE;
 122                 extern RefCountPtr< const Lang::Void > THE_VOID;
 123                 extern RefCountPtr< const Lang::ElementaryPath2D > THE_EMPTYPATH2D;
 124                 extern RefCountPtr< const Lang::ElementaryPath3D > THE_EMPTYPATH3D;
 125                 extern RefCountPtr< const Lang::Boolean > THE_FALSE;
 126                 extern RefCountPtr< const Lang::Boolean > THE_TRUE;
 127                 extern RefCountPtr< const Lang::Gray > THE_BLACK;
 128                 extern RefCountPtr< const Lang::Gray > THE_OCCLUDING_WHITE;
 129                 extern RefCountPtr< const Lang::Alpha > THE_OPAQUE;
 130                 extern RefCountPtr< const Lang::Class > THE_OBJECT;
 131                 extern RefCountPtr< const Lang::CoreFunction > THE_NO_ARROW;
 132                 extern RefCountPtr< const Lang::CoreFunction > THE_IDENTITY;
 133                 extern RefCountPtr< const Lang::Dash > THE_SOLID_DASH;
 134                 extern RefCountPtr< const Lang::SoftMask > THE_NONE_MASK;
 135                 extern RefCountPtr< const Lang::SoftMask > THE_SAME_MASK;
 136                 extern RefCountPtr< const Lang::Font > THE_FONT_HELVETICA;
 137
 138                 extern Transform2D THE_2D_IDENTITY;
 139                 extern Transform3D THE_3D_IDENTITY;
 140
 141                 extern RefCountPtr< const Lang::BinaryOperatorFunction > THE_OPERATOR_MINUSMINUS;
 142                 extern RefCountPtr< const Lang::BinaryOperatorFunction > THE_OPERATOR_PLUSPLUS;
 143                 extern RefCountPtr< const Lang::BinaryOperatorFunction > THE_OPERATOR_AMPERSAND;
 144                 extern RefCountPtr< const Lang::BinaryOperatorFunction > THE_OPERATOR_AMPERSAND_MORE;
 145                 extern RefCountPtr< const Lang::BinaryOperatorFunction > THE_OPERATOR_PLUS;
 146                 extern RefCountPtr< const Lang::BinaryOperatorFunction > THE_OPERATOR_MINUS;
 147                 extern RefCountPtr< const Lang::BinaryOperatorFunction > THE_OPERATOR_ANGLE;
 148                 extern RefCountPtr< const Lang::BinaryOperatorFunction > THE_OPERATOR_STAR;
 149                 extern RefCountPtr< const Lang::BinaryOperatorFunction > THE_OPERATOR_PROJECTION;
 150                 extern RefCountPtr< const Lang::BinaryOperatorFunction > THE_OPERATOR_SLASH;
 151                 extern RefCountPtr< const Lang::BinaryOperatorFunction > THE_OPERATOR_COMPOSE;
 152                 extern RefCountPtr< const Lang::UnaryOperatorFunction > THE_OPERATOR_NEG;
 153                 extern RefCountPtr< const Lang::BinaryOperatorFunction > THE_OPERATOR_LESS;
 154                 extern RefCountPtr< const Lang::BinaryOperatorFunction > THE_OPERATOR_GREATER;
 155                 extern RefCountPtr< const Lang::BinaryOperatorFunction > THE_OPERATOR_EQEQ;
 156                 extern RefCountPtr< const Lang::BinaryOperatorFunction > THE_OPERATOR_EQNEQ;
 157                 extern RefCountPtr< const Lang::BinaryOperatorFunction > THE_OPERATOR_LESSEQ;
 158                 extern RefCountPtr< const Lang::BinaryOperatorFunction > THE_OPERATOR_GREATEREQ;
 159                 extern RefCountPtr< const Lang::UnaryOperatorFunction > THE_OPERATOR_NOT;
 160                 extern RefCountPtr< const Lang::CoreFunction > THE_FUNCTION_AND;
 161                 extern RefCountPtr< const Lang::CoreFunction > THE_FUNCTION_OR;
 162                 extern RefCountPtr< const Lang::BinaryOperatorFunction > THE_OPERATOR_XOR;
 163
 164                 extern RefCountPtr< const Lang::CoreFunction > THE_FUNCTION_ABS;
 165         }
 166
 167         namespace Ast
 168         {
 169
 170                 extern ShapesScanner theShapesScanner;
 171                 extern Ast::Expression * theProgram;
 172                 extern std::list< Ast::Node * > * theInteractiveInput;
 173                 extern PtrOwner_back_Access< std::list< Ast::AnalysisEnvironment * > > theAnalysisEnvironmentList;
 174                 extern Ast::AnalysisEnvironment * theGlobalAnalysisEnvironment;
 175                 extern Ast::DummyExpression THE_CORE_DEFAULT_VALUE_EXPRESSION;
 176                 extern Ast::DummyExpression THE_INTERNAL_VALUE_EXPRESSION;
 177
 178                 extern PtrOwner_back_Access< std::list< Exceptions::Exception * > > theAnalysisErrorsList;
 179
 180                 extern RefCountPtr< const Lang::CoreFunction > THE_FUNCTION_coords2D;
 181                 extern RefCountPtr< const Lang::CoreFunction > THE_FUNCTION_cornercoords2D;
 182                 extern RefCountPtr< const Lang::CoreFunction > THE_FUNCTION_coords3D;
 183                 extern RefCountPtr< const Lang::CoreFunction > THE_FUNCTION_polarHandle2DFree_r;
 184                 extern RefCountPtr< const Lang::CoreFunction > THE_FUNCTION_polarHandle2DFree_ra;
 185                 extern RefCountPtr< const Lang::CoreFunction > THE_FUNCTION_TeX;
 186
 187         }
 188 }