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| 1 | +Class { |
| 2 | + #name : #PDFDocument, |
| 3 | + #superclass : #Object, |
| 4 | + #instVars : [ |
| 5 | + 'document', |
| 6 | + 'pages', |
| 7 | + 'fonts', |
| 8 | + 'orientation', |
| 9 | + 'width', |
| 10 | + 'height', |
| 11 | + 'scaleFactor', |
| 12 | + 'lMargin', |
| 13 | + 'tMargin', |
| 14 | + 'autoPageBreak', |
| 15 | + 'pageBreakTrigger' |
| 16 | + ], |
| 17 | + #category : #Artefact |
| 18 | +} |
| 19 | + |
| 20 | +{ #category : #action } |
| 21 | +PDFDocument >> addPage [ |
| 22 | + "add a new page in the PDF document" |
| 23 | + |
| 24 | +] |
| 25 | + |
| 26 | +{ #category : #accessing } |
| 27 | +PDFDocument >> autoPageBreak [ |
| 28 | + ^autoPageBreak |
| 29 | +] |
| 30 | + |
| 31 | +{ #category : #accessing } |
| 32 | +PDFDocument >> autoPageBreak: aLogicValue [ |
| 33 | + autoPageBreak := aLogicValue |
| 34 | +] |
| 35 | + |
| 36 | +{ #category : #accessing } |
| 37 | +PDFDocument >> document [ |
| 38 | + ^ document ifNil: [ document := '%PDF-1.3' , (String cr) ] |
| 39 | +] |
| 40 | + |
| 41 | +{ #category : #accessing } |
| 42 | +PDFDocument >> document: bodyOfPDFDocument [ |
| 43 | + document := bodyOfPDFDocument |
| 44 | +] |
| 45 | + |
| 46 | +{ #category : #accessing } |
| 47 | +PDFDocument >> fonts [ |
| 48 | + ^ fonts ifNil: [ |
| 49 | + fonts := #( |
| 50 | + 'courier'->'Courier' , 'courierB'->'Courier-Bold' , 'courierI' -> 'Courier-Oblique' , 'courierBI'->'Courier-BoldOblique' , |
| 51 | + 'helvetica'->'Helvetica', 'helveticaB'->'Helvetica-Bold' , 'helveticaI'->'Helvetica-Oblique' , 'helveticaBI'->'Helvetica-BoldOblique' , |
| 52 | + 'times'->'Times-Roman' , 'timesB'->'Times-Bold' , 'timesI'->'Times-Oblique' , 'timesBI'->'Times-BoldItalic' , |
| 53 | + 'symbol'->'Symbol' , 'symbolB'->'Symbol' , 'symbolI'->'Symbol' , 'symbolBI'->'Symbol' , |
| 54 | + 'zapfdingbats'->'ZapfDingbats' , 'zapfdingbatsB'->'ZapfDingbats' , 'zapfdingbatsI'->'ZapfDingbats' , 'zapfdingbatsBI'->'ZapfDingbats' |
| 55 | + ) |
| 56 | + ] |
| 57 | +] |
| 58 | + |
| 59 | +{ #category : #action } |
| 60 | +PDFDocument >> generate [ |
| 61 | + " answer the PDF file" |
| 62 | + |
| 63 | + |
| 64 | + |
| 65 | +] |
| 66 | + |
| 67 | +{ #category : #accessing } |
| 68 | +PDFDocument >> height [ |
| 69 | + height ifNil: [ self setPortrait ]. |
| 70 | + ^height |
| 71 | +] |
| 72 | + |
| 73 | +{ #category : #accessing } |
| 74 | +PDFDocument >> height: aValue [ |
| 75 | + height := aValue |
| 76 | +] |
| 77 | + |
| 78 | +{ #category : #'initialize-release' } |
| 79 | +PDFDocument >> initialize [ |
| 80 | + super initialize. |
| 81 | + self setAutoPageBreak: true margin: self margin. |
| 82 | + |
| 83 | + |
| 84 | +] |
| 85 | + |
| 86 | +{ #category : #accessing } |
| 87 | +PDFDocument >> lMargin [ |
| 88 | + lMargin ifNil: [ self setDefaultMargins ]. |
| 89 | + ^lMargin |
| 90 | +] |
| 91 | + |
| 92 | +{ #category : #accessing } |
| 93 | +PDFDocument >> lMargin: aValue [ |
| 94 | + lMargin := aValue |
| 95 | +] |
| 96 | + |
| 97 | +{ #category : #private } |
| 98 | +PDFDocument >> margin [ |
| 99 | + ^(28.35 / self scaleFactor asFloat) |
| 100 | +] |
| 101 | + |
| 102 | +{ #category : #accessing } |
| 103 | +PDFDocument >> orientation [ |
| 104 | + ^ orientation |
| 105 | +] |
| 106 | + |
| 107 | +{ #category : #accessing } |
| 108 | +PDFDocument >> orientation: aValue [ |
| 109 | + orientation := aValue |
| 110 | +] |
| 111 | + |
| 112 | +{ #category : #accessing } |
| 113 | +PDFDocument >> pageBreakTrigger [ |
| 114 | + ^pageBreakTrigger |
| 115 | +] |
| 116 | + |
| 117 | +{ #category : #accessing } |
| 118 | +PDFDocument >> pageBreakTrigger: aValue [ |
| 119 | + pageBreakTrigger := aValue |
| 120 | +] |
| 121 | + |
| 122 | +{ #category : #accessing } |
| 123 | +PDFDocument >> pages [ |
| 124 | + ^ pages ifNil: [ pages := OrderedCollection new ] |
| 125 | +] |
| 126 | + |
| 127 | +{ #category : #accessing } |
| 128 | +PDFDocument >> pages: aPDFPage [ |
| 129 | + pages := aPDFPage |
| 130 | +] |
| 131 | + |
| 132 | +{ #category : #accessing } |
| 133 | +PDFDocument >> scaleFactor [ |
| 134 | + scaleFactor ifNil: [ self usePointsAsUnit ]. |
| 135 | + ^scaleFactor |
| 136 | +] |
| 137 | + |
| 138 | +{ #category : #accessing } |
| 139 | +PDFDocument >> scaleFactor: aValue [ |
| 140 | + scaleFactor := aValue |
| 141 | +] |
| 142 | + |
| 143 | +{ #category : #'page setup' } |
| 144 | +PDFDocument >> setAutoPageBreak: mode [ |
| 145 | + self autoPageBreak: mode. |
| 146 | + self pageBreakTrigger: self height / self scaleFactor. |
| 147 | +] |
| 148 | + |
| 149 | +{ #category : #'page setup' } |
| 150 | +PDFDocument >> setAutoPageBreak: mode margin: aMargin [ |
| 151 | + self autoPageBreak: mode. |
| 152 | + self pageBreakTrigger: (self height / self scaleFactor) - aMargin |
| 153 | +] |
| 154 | + |
| 155 | +{ #category : #private } |
| 156 | +PDFDocument >> setDefaultMargins [ |
| 157 | + self tMargin: self margin. |
| 158 | + self lMargin: self margin. |
| 159 | +] |
| 160 | + |
| 161 | +{ #category : #'page setup' } |
| 162 | +PDFDocument >> setLandscape [ |
| 163 | + "Set the page in landscape orientation" |
| 164 | + self width: 841.9. |
| 165 | + self height: 595.3. |
| 166 | +] |
| 167 | + |
| 168 | +{ #category : #'page setup' } |
| 169 | +PDFDocument >> setMargins: leftMargin top: topMargin [ |
| 170 | + "set the left and top margins" |
| 171 | + |
| 172 | + self lMargin: leftMargin. |
| 173 | + self tMargin: topMargin. |
| 174 | + |
| 175 | +] |
| 176 | + |
| 177 | +{ #category : #'page setup' } |
| 178 | +PDFDocument >> setPortrait [ |
| 179 | + "Set the page in portrait orientation" |
| 180 | + self width: 595.3. |
| 181 | + self height: 841.9. |
| 182 | + |
| 183 | +] |
| 184 | + |
| 185 | +{ #category : #accessing } |
| 186 | +PDFDocument >> tMargin [ |
| 187 | + tMargin ifNil: [ self SetDefaultMargins ]. |
| 188 | + ^tMargin |
| 189 | +] |
| 190 | + |
| 191 | +{ #category : #accessing } |
| 192 | +PDFDocument >> tMargin: aValue [ |
| 193 | + tMargin := aValue |
| 194 | +] |
| 195 | + |
| 196 | +{ #category : #'page setup' } |
| 197 | +PDFDocument >> useCentimetersAsUnit [ |
| 198 | + self scaleFactor: 72 / 2.54. |
| 199 | +] |
| 200 | + |
| 201 | +{ #category : #'page setup' } |
| 202 | +PDFDocument >> useInchsAsUnit [ |
| 203 | + self scaleFactor: 72. |
| 204 | +] |
| 205 | + |
| 206 | +{ #category : #'page setup' } |
| 207 | +PDFDocument >> useMillimetersAsUnit [ |
| 208 | + self scaleFactor: 72 / 25.4. |
| 209 | +] |
| 210 | + |
| 211 | +{ #category : #'page setup' } |
| 212 | +PDFDocument >> usePointsAsUnit [ |
| 213 | + self scaleFactor: 1. |
| 214 | +] |
| 215 | + |
| 216 | +{ #category : #accessing } |
| 217 | +PDFDocument >> width [ |
| 218 | + width ifNil: [ self setPortrait ]. |
| 219 | + ^width |
| 220 | +] |
| 221 | + |
| 222 | +{ #category : #accessing } |
| 223 | +PDFDocument >> width: aValue [ |
| 224 | + width := aValue |
| 225 | +] |
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