webworka [converted].eps

webwork学习文档.doc 初学者使用

	/AGMCORE_producing_seps AGMCORE_composite_job not AGMCORE_in_rip_sep or def
	/AGMCORE_host_sep AGMCORE_producing_seps AGMCORE_in_rip_sep not and def
	/AGM_preserve_spots 
		/AGM_preserve_spots where{
			pop AGM_preserve_spots
		}{
			AGMCORE_distilling AGMCORE_producing_seps or
		}ifelse
	def
	/AGM_is_distiller_preserving_spotimages
	{
		currentdistillerparams/PreserveOverprintSettings known
		{
			currentdistillerparams/PreserveOverprintSettings get
				{
					currentdistillerparams/ColorConversionStrategy known
					{
						currentdistillerparams/ColorConversionStrategy get
						/LeaveColorUnchanged eq
					}{
						true
					}ifelse
				}{
					false
				}ifelse
		}{
			false
		}ifelse
	}def
	/convert_spot_to_process where {pop}{
		/convert_spot_to_process
		{
			dup map_alias {
				/Name get exch pop
			} if
			dup dup (None) eq exch (All) eq or
				{
				pop false
				}{
				AGMCORE_host_sep
				{ 
					gsave
					1 0 0 0 setcmykcolor currentgray 1 exch sub
					0 1 0 0 setcmykcolor currentgray 1 exch sub
					0 0 1 0 setcmykcolor currentgray 1 exch sub
					0 0 0 1 setcmykcolor currentgray 1 exch sub
					add add add 0 eq
					{
						pop false
					}{
						false setoverprint
						1 1 1 1 5 -1 roll findcmykcustomcolor 1 setcustomcolor
						currentgray 0 eq
					}ifelse
					grestore
				}{
					AGMCORE_distilling
					{
						pop AGM_is_distiller_preserving_spotimages not
					}{
						Adobe_AGM_Core/AGMCORE_name xddf
						false
						Adobe_AGM_Core/AGMCORE_in_pattern known {Adobe_AGM_Core/AGMCORE_in_pattern get}{false} ifelse
						not currentpagedevice/OverrideSeparations known and
							{
							currentpagedevice/OverrideSeparations get
								{
								/HqnSpots /ProcSet resourcestatus
									{
									pop pop pop true
									}if
								}if
							}if					
							{
							AGMCORE_name /HqnSpots /ProcSet findresource /TestSpot get exec not
							}{
							gsave
							[/Separation AGMCORE_name /DeviceGray {}]setcolorspace
							false
							currentpagedevice/SeparationColorNames 2 copy known
							{
								get
								{ AGMCORE_name eq or}forall
							not
							}{
								pop pop pop true
							}ifelse
							grestore
						}ifelse
					}ifelse
				}ifelse
			}ifelse
		}def
	}ifelse
	/convert_to_process where {pop}{
		/convert_to_process
		{
			dup length 0 eq
				{
				pop false
				}{
				AGMCORE_host_sep
				{ 
				dup true exch
					{
					dup (Cyan) eq exch
					dup (Magenta) eq 3 -1 roll or exch
					dup (Yellow) eq 3 -1 roll or exch
					dup (Black) eq 3 -1 roll or
						{pop}
						{convert_spot_to_process and}ifelse
					}
				forall
					{
					true exch
						{
						dup (Cyan) eq exch
						dup (Magenta) eq 3 -1 roll or exch
						dup (Yellow) eq 3 -1 roll or exch
						(Black) eq or and
						}forall
						not
					}{pop false}ifelse
				}{
				false exch
					{
					dup (Cyan) eq exch
					dup (Magenta) eq 3 -1 roll or exch
					dup (Yellow) eq 3 -1 roll or exch
					dup (Black) eq 3 -1 roll or
					{pop}
					{convert_spot_to_process or}ifelse
					}
				forall
				}ifelse
			}ifelse
		}def
	}ifelse	
	/AGMCORE_avoid_L2_sep_space  
		version cvr 2012 lt 
		level2 and 
		AGMCORE_producing_seps not and
	def
	/AGMCORE_is_cmyk_sep
		AGMCORE_cyan_plate AGMCORE_magenta_plate or AGMCORE_yellow_plate or AGMCORE_black_plate or
	def
	/AGM_avoid_0_cmyk where{
		pop AGM_avoid_0_cmyk
	}{
		AGM_preserve_spots 
		userdict/Adobe_AGM_OnHost_Seps known 
		userdict/Adobe_AGM_InRip_Seps known or
		not and
	}ifelse
	{
		/setcmykcolor[
			{
				4 copy add add add 0 eq currentoverprint and{
					pop 0.0005
				}if
			}/exec cvx
			/AGMCORE_&setcmykcolor load dup type/operatortype ne{
				/exec cvx
			}if
		]cvx def
	}if
	AGMCORE_host_sep{
		/setcolortransfer
		{ 
			AGMCORE_cyan_plate{
				pop pop pop
			}{
			  	AGMCORE_magenta_plate{
			  		4 3 roll pop pop pop
			  	}{
			  		AGMCORE_yellow_plate{
			  			4 2 roll pop pop pop
			  		}{
			  			4 1 roll pop pop pop
			  		}ifelse
			  	}ifelse
			}ifelse
			settransfer  
		}	
		def
		/AGMCORE_get_ink_data
			AGMCORE_cyan_plate{
				{pop pop pop}
			}{
			  	AGMCORE_magenta_plate{
			  		{4 3 roll pop pop pop}
			  	}{
			  		AGMCORE_yellow_plate{
			  			{4 2 roll pop pop pop}
			  		}{
			  			{4 1 roll pop pop pop}
			  		}ifelse
			  	}ifelse
			}ifelse
		def
		/AGMCORE_RemoveProcessColorNames
			{
			1 dict begin
			/filtername
				{
				dup /Cyan eq 1 index (Cyan) eq or
					{pop (_cyan_)}if
				dup /Magenta eq 1 index (Magenta) eq or
					{pop (_magenta_)}if
				dup /Yellow eq 1 index (Yellow) eq or
					{pop (_yellow_)}if
				dup /Black eq 1 index (Black) eq or
					{pop (_black_)}if
				}def
			dup type /arraytype eq
				{[exch {filtername}forall]}
				{filtername}ifelse
			end
			}def
		/AGMCORE_IsSeparationAProcessColor
			{
			dup (Cyan) eq exch dup (Magenta) eq exch dup (Yellow) eq exch (Black) eq or or or
			}def
		level3 {
			/AGMCORE_IsCurrentColor
				{
				gsave
				false setoverprint
				1 1 1 1 5 -1 roll findcmykcustomcolor 1 setcustomcolor
				currentgray 0 eq 
				grestore
				}def
			/AGMCORE_filter_functiondatasource
				{	
				5 dict begin
				/data_in xdf
				data_in type /stringtype eq
					{
					/ncomp xdf
					/comp xdf
					/string_out data_in length ncomp idiv string def
					0 ncomp data_in length 1 sub
						{
						string_out exch dup ncomp idiv exch data_in exch ncomp getinterval comp get 255 exch sub put
						}for
					string_out
					}{
					string /string_in xdf
					/string_out 1 string def
					/component xdf
					[
					data_in string_in /readstring cvx
						[component /get cvx 255 /exch cvx /sub cvx string_out /exch cvx 0 /exch cvx /put cvx string_out]cvx
						[/pop cvx ()]cvx /ifelse cvx
					]cvx /ReusableStreamDecode filter
				}ifelse
				end
				}def
			/AGMCORE_separateShadingFunction
				{
				2 dict begin
				/paint? xdf
				/channel xdf
					begin
					FunctionType 0 eq
						{
						/DataSource channel Range length 2 idiv DataSource AGMCORE_filter_functiondatasource def
						currentdict /Decode known
							{/Decode Decode channel 2 mul 2 getinterval def}if
						paint? not
							{/Decode [1 1]def}if
						}if
					FunctionType 2 eq
						{
						paint?
							{
							/C0 [C0 channel get 1 exch sub] def
							/C1 [C1 channel get 1 exch sub] def
							}{
							/C0 [1] def
							/C1 [1] def
							}ifelse			
						}if
					FunctionType 3 eq
						{
						/Functions [Functions {channel paint? AGMCORE_separateShadingFunction} forall] def			
						}if
					currentdict /Range known
						{/Range [0 1] def}if
					currentdict
					end
				end
				}def
			/AGMCORE_separateShading
				{
				3 -1 roll begin
				currentdict /Function known
					{
					currentdict /Background known
						{[1 index{Background 3 index get 1 exch sub}{1}ifelse]/Background xdf}if
					Function 3 1 roll AGMCORE_separateShadingFunction /Function xdf
					/ColorSpace [/DeviceGray] def
					}{
					ColorSpace dup type /arraytype eq {0 get}if /DeviceCMYK eq
						{
						/ColorSpace [/DeviceN [/_cyan_ /_magenta_ /_yellow_ /_black_] /DeviceCMYK {}] def
						}{
						ColorSpace dup 1 get AGMCORE_RemoveProcessColorNames 1 exch put
						}ifelse
					ColorSpace 0 get /Separation eq
						{
							{
								[1 /exch cvx /sub cvx]cvx
							}{
								[/pop cvx 1]cvx
							}ifelse
							ColorSpace 3 3 -1 roll put
							pop
						}{
							{
								[exch ColorSpace 1 get length 1 sub exch sub /index cvx 1 /exch cvx /sub cvx ColorSpace 1 get length 1 add 1 /roll cvx ColorSpace 1 get length{/pop cvx} repeat]cvx
							}{
								pop [ColorSpace 1 get length {/pop cvx} repeat cvx 1]cvx
							}ifelse
							ColorSpace 3 3 -1 roll bind put
						}ifelse
					ColorSpace 2 /DeviceGray put																		
					}ifelse
				end
				}def
			/AGMCORE_separateShadingDict
				{
				dup /ColorSpace get
				dup type /arraytype ne
					{[exch]}if
				dup 0 get /DeviceCMYK eq
					{
					exch begin 
					currentdict
					AGMCORE_cyan_plate
						{0 true}if
					AGMCORE_magenta_plate
						{1 true}if
					AGMCORE_yellow_plate
						{2 true}if
					AGMCORE_black_plate
						{3 true}if
					AGMCORE_plate_ndx 4 eq
						{0 false}if		
					dup not currentoverprint and
						{/AGMCORE_ignoreshade true def}if
					AGMCORE_separateShading
					currentdict
					end exch
					}if
				dup 0 get /Separation eq
					{
					exch begin
					ColorSpace 1 get dup /None ne exch /All ne and
						{
						ColorSpace 1 get AGMCORE_IsCurrentColor AGMCORE_plate_ndx 4 lt and ColorSpace 1 get AGMCORE_IsSeparationAProcessColor not and
							{
							ColorSpace 2 get dup type /arraytype eq {0 get}if /DeviceCMYK eq 
								{
								/ColorSpace
									[
									/Separation
									ColorSpace 1 get
									/DeviceGray
										[
										ColorSpace 3 get /exec cvx
										4 AGMCORE_plate_ndx sub -1 /roll cvx
										4 1 /roll cvx
										3 [/pop cvx]cvx /repeat cvx
										1 /exch cvx /sub cvx
										]cvx									
									]def
								}{
								AGMCORE_report_unsupported_color_space
								AGMCORE_black_plate not
									{
									currentdict 0 false AGMCORE_separateShading
									}if
								}ifelse
							}{
							currentdict ColorSpace 1 get AGMCORE_IsCurrentColor
							0 exch 
							dup not currentoverprint and
								{/AGMCORE_ignoreshade true def}if
							AGMCORE_separateShading
							}ifelse	
						}if			
					currentdict
					end exch
					}if
				dup 0 get /DeviceN eq
					{
					exch begin
					ColorSpace 1 get convert_to_process
						{
						ColorSpace 2 get dup type /arraytype eq {0 get}if /DeviceCMYK eq 
							{
							/ColorSpace
								[
								/DeviceN
								ColorSpace 1 get
								/DeviceGray
									[
									ColorSpace 3 get /exec cvx
									4 AGMCORE_plate_ndx sub -1 /roll cvx
									4 1 /roll cvx
									3 [/pop cvx]cvx /repeat cvx
									1 /exch cvx /sub cvx
									]cvx									
								]def
							}{
							AGMCORE_report_unsupported_color_space
							AGMCORE_black_plate not
								{
								currentdict 0 false AGMCORE_separateShading
								/ColorSpace [/DeviceGray] def
								}if
							}ifelse
						}{
						currentdict
						false -1 ColorSpace 1 get
							{
							AGMCORE_IsCurrentColor
								{
								1 add
								exch pop true exch exit
								}if
							1 add
							}forall
						exch 
						dup not currentoverprint and
							{/AGMCORE_ignoreshade true def}if
						AGMCORE_separateShading
						}ifelse
					currentdict
					end exch
					}if
				dup 0 get dup /DeviceCMYK eq exch dup /Separation eq exch /DeviceN eq or or not
					{
					exch begin
					ColorSpace dup type /arraytype eq
						{0 get}if
					/DeviceGray ne
						{
						AGMCORE_report_unsupported_color_space
						AGMCORE_black_plate not
							{
							ColorSpace 0 get /CIEBasedA eq
								{
								/ColorSpace [/Separation /_ciebaseda_ /DeviceGray {}] def
								}if
							ColorSpace 0 get dup /CIEBasedABC eq exch dup /CIEBasedDEF eq exch /DeviceRGB eq or or
								{
								/ColorSpace [/DeviceN [/_red_ /_green_ /_blue_] /DeviceRGB {}] def
								}if
							ColorSpace 0 get /CIEBasedDEFG eq
								{
								/ColorSpace [/DeviceN [/_cyan_ /_magenta_ /_yellow_ /_black_] /DeviceCMYK {}]
								}if
							currentdict 0 false AGMCORE_separateShading
							}if
						}if
					currentdict
					end exch
					}if
				pop
				dup /AGMCORE_ignoreshade known
					{
					begin
					/ColorSpace [/Separation (None) /DeviceGray {}] def
					currentdict end
					}if
				}def
			/shfill
				{
				clonedict
				AGMCORE_separateShadingDict 
				dup /AGMCORE_ignoreshade known
					{pop}
					{AGMCORE_&sysshfill}ifelse
				}def
			/makepattern
				{
				exch
				dup /PatternType get 2 eq
					{
					clonedict
					begin
					/Shading Shading AGMCORE_separateShadingDict def
					currentdict end
					exch AGMCORE_&sysmakepattern
					}{
					exch AGMCORE_&usrmakepattern
					}ifelse
				}def
		}if
	}if
	AGMCORE_in_rip_sep{
		/setcustomcolor
		{
			exch aload pop
			dup 7 1 roll inRip_spot_has_ink not	{ 
				4 {4 index mul 4 1 roll}
				repeat
				/DeviceCMYK setcolorspace
				6 -2 roll pop pop
			}{ 
				Adobe_AGM_Core begin
					/AGMCORE_k xdf /AGMCORE_y xdf /AGMCORE_m xdf /AGMCORE_c xdf
				end
				[/Separation 4 -1 roll /DeviceCMYK
				{dup AGMCORE_c mul exch dup AGMCORE_m mul exch dup AGMCORE_y mul exch AGMCORE_k mul}
				]
				setcolorspace
			}ifelse
			setcolor
		}ndf
		/setseparationgray
		{
			[/Separation (All) /DeviceGray {}] setcolorspace_opt
			1 exch sub setcolor
		}ndf
	}{
		/setseparationgray
		{
			AGMCORE_&setgray
		}ndf
	}ifelse
	/findcmykcustomcolor
	{
		5 makereadonlyarray
	}ndf
	/setcustomcolor
	{
		exch aload pop pop
		4 {4 index mul 4 1 roll} repeat
		setcmykcolor pop
	}ndf
	/has_color
		/colorimage where{
			AGMCORE_producing_seps{
				pop true
			}{
				systemdict eq
			}ifelse
		}{
			false
		}ifelse
	def
	/map_index
	{
		1 index mul exch getinterval {255 div} forall
	} bdf
	/map_indexed_devn
	{
		Lookup Names length 3 -1 roll cvi map_index
	} bdf
	/n_color_components
	{
		base_colorspace_type
		dup /DeviceGray eq{
			pop 1
		}{
			/DeviceCMYK eq{
				4
			}{
				3
			}ifelse
		}ifelse
	}bdf
	level2{
		/mo /moveto ldf
		/li /lineto ldf
		/cv /curveto ldf
		/knockout_unitsq
		{