Mercurial Repositories > eric / file comparison
comparison: eric6/QScintilla/Exporters/ExporterPDF.py
eric6/QScintilla/Exporters/ExporterPDF.py
- changeset 7267
- aedc309827c7
- parent 7249
- 0bf517e60f54
- child 7360
- 9190402e4505
equal
deleted
inserted
replaced
| 7266:d001bc703c29 | 7267:aedc309827c7 |
|---|---|
| 175 if style_ == -1: | 175 if style_ == -1: |
| 176 styleNext = self.styleCurrent | 176 styleNext = self.styleCurrent |
| 177 | 177 |
| 178 buf = "" | 178 buf = "" |
| 179 if styleNext != self.styleCurrent or style_ == -1: | 179 if styleNext != self.styleCurrent or style_ == -1: |
| 180 if self.style[self.styleCurrent].font != \ | 180 if ( |
| 181 self.style[styleNext].font or style_ == -1: | 181 (self.style[self.styleCurrent].font != |
| 182 self.style[styleNext].font) or | |
| 183 style_ == -1 | |
| 184 ): | |
| 182 buf += "/F{0:d} {1:d} Tf ".format( | 185 buf += "/F{0:d} {1:d} Tf ".format( |
| 183 self.style[styleNext].font + 1, self.fontSize) | 186 self.style[styleNext].font + 1, self.fontSize) |
| 184 if self.style[self.styleCurrent].fore != \ | 187 if ( |
| 185 self.style[styleNext].fore or style_ == -1: | 188 (self.style[self.styleCurrent].fore != |
| 189 self.style[styleNext].fore) or | |
| 190 style_ == -1 | |
| 191 ): | |
| 186 buf += "{0}rg ".format(self.style[styleNext].fore) | 192 buf += "{0}rg ".format(self.style[styleNext].fore) |
| 187 return buf | 193 return buf |
| 188 | 194 |
| 189 def startPDF(self): | 195 def startPDF(self): |
| 190 """ | 196 """ |
| 195 | 201 |
| 196 # leading is the term for distance between lines | 202 # leading is the term for distance between lines |
| 197 self.leading = self.fontSize * PDF_SPACING_DEFAULT | 203 self.leading = self.fontSize * PDF_SPACING_DEFAULT |
| 198 | 204 |
| 199 # sanity check for page size and margins | 205 # sanity check for page size and margins |
| 200 pageWidthMin = int(self.leading) + \ | 206 pageWidthMin = ( |
| 201 self.pageMargins["left"] + self.pageMargins["right"] | 207 int(self.leading) + |
| 208 self.pageMargins["left"] + | |
| 209 self.pageMargins["right"] | |
| 210 ) | |
| 202 if self.pageWidth < pageWidthMin: | 211 if self.pageWidth < pageWidthMin: |
| 203 self.pageWidth = pageWidthMin | 212 self.pageWidth = pageWidthMin |
| 204 pageHeightMin = int(self.leading) + \ | 213 pageHeightMin = ( |
| 205 self.pageMargins["top"] + self.pageMargins["bottom"] | 214 int(self.leading) + |
| 215 self.pageMargins["top"] + | |
| 216 self.pageMargins["bottom"] | |
| 217 ) | |
| 206 if self.pageHeight < pageHeightMin: | 218 if self.pageHeight < pageHeightMin: |
| 207 self.pageHeight = pageHeightMin | 219 self.pageHeight = pageHeightMin |
| 208 | 220 |
| 209 # start to write PDF file here (PDF1.4Ref(p63)) | 221 # start to write PDF file here (PDF1.4Ref(p63)) |
| 210 # ASCII>127 characters to indicate binary-possible stream | 222 # ASCII>127 characters to indicate binary-possible stream |
| 213 | 225 |
| 214 # build objects for font resources; note that font objects are | 226 # build objects for font resources; note that font objects are |
| 215 # *expected* to start from index 1 since they are the first objects | 227 # *expected* to start from index 1 since they are the first objects |
| 216 # to be inserted (PDF1.4Ref(p317)) | 228 # to be inserted (PDF1.4Ref(p317)) |
| 217 for i in range(4): | 229 for i in range(4): |
| 218 buffer = \ | 230 buffer = ( |
| 219 "<</Type/Font/Subtype/Type1/Name/F{0:d}/BaseFont/{1}/" \ | 231 "<</Type/Font/Subtype/Type1/Name/F{0:d}/BaseFont/{1}/" |
| 220 "Encoding/{2}>>\n".format( | 232 "Encoding/{2}>>\n" |
| 221 i + 1, PDFfontNames[self.fontSet * 4 + i], PDF_ENCODING) | 233 ).format( |
| 234 i + 1, PDFfontNames[self.fontSet * 4 + i], PDF_ENCODING | |
| 235 ) | |
| 222 self.oT.add(buffer) | 236 self.oT.add(buffer) |
| 223 | 237 |
| 224 self.pageContentStart = self.oT.index | 238 self.pageContentStart = self.oT.index |
| 225 | 239 |
| 226 def endPDF(self): | 240 def endPDF(self): |
| 239 # create all the page objects (PDF1.4Ref(p88)) | 253 # create all the page objects (PDF1.4Ref(p88)) |
| 240 # forward reference pages object; calculate its object number | 254 # forward reference pages object; calculate its object number |
| 241 pageObjectStart = self.oT.index | 255 pageObjectStart = self.oT.index |
| 242 pagesRef = pageObjectStart + self.pageCount | 256 pagesRef = pageObjectStart + self.pageCount |
| 243 for i in range(self.pageCount): | 257 for i in range(self.pageCount): |
| 244 buffer = "<</Type/Page/Parent {0:d} 0 R\n" \ | 258 buffer = ( |
| 245 "/MediaBox[ 0 0 {1:d} {2:d}]\n" \ | 259 "<</Type/Page/Parent {0:d} 0 R\n" |
| 246 "/Contents {3:d} 0 R\n" \ | 260 "/MediaBox[ 0 0 {1:d} {2:d}]\n" |
| 247 "/Resources {4:d} 0 R\n>>\n".format( | 261 "/Contents {3:d} 0 R\n" |
| 248 pagesRef, self.pageWidth, self.pageHeight, | 262 "/Resources {4:d} 0 R\n>>\n" |
| 249 self.pageContentStart + i, resourceRef) | 263 ).format( |
| 264 pagesRef, self.pageWidth, self.pageHeight, | |
| 265 self.pageContentStart + i, resourceRef | |
| 266 ) | |
| 250 self.oT.add(buffer) | 267 self.oT.add(buffer) |
| 251 | 268 |
| 252 # create page tree object (PDF1.4Ref(p86)) | 269 # create page tree object (PDF1.4Ref(p86)) |
| 253 self.pageData = "<</Type/Pages/Kids[\n" | 270 self.pageData = "<</Type/Pages/Kids[\n" |
| 254 for i in range(self.pageCount): | 271 for i in range(self.pageCount): |
| 262 | 279 |
| 263 # append the cross reference table (PDF1.4Ref(p64)) | 280 # append the cross reference table (PDF1.4Ref(p64)) |
| 264 xref = self.oT.xref() | 281 xref = self.oT.xref() |
| 265 | 282 |
| 266 # end the file with the trailer (PDF1.4Ref(p67)) | 283 # end the file with the trailer (PDF1.4Ref(p67)) |
| 267 buffer = \ | 284 buffer = ( |
| 268 "trailer\n<< /Size {0:d} /Root {1:d} 0 R\n>>\nstartxref\n{2:d}\n" \ | 285 "trailer\n<< /Size {0:d} /Root {1:d} 0 R\n>>\nstartxref\n{2:d}\n" |
| 269 "%%EOF\n".format(self.oT.index, catalogRef, xref) | 286 "%%EOF\n" |
| 287 ).format(self.oT.index, catalogRef, xref) | |
| 270 self.oT.write(buffer) | 288 self.oT.write(buffer) |
| 271 | 289 |
| 272 def add(self, ch, style_): | 290 def add(self, ch, style_): |
| 273 """ | 291 """ |
| 274 Public method to add a character to the page. | 292 Public method to add a character to the page. |
| 481 if lex: | 499 if lex: |
| 482 istyle = 0 | 500 istyle = 0 |
| 483 while istyle <= QsciScintilla.STYLE_MAX: | 501 while istyle <= QsciScintilla.STYLE_MAX: |
| 484 if (istyle <= QsciScintilla.STYLE_DEFAULT or | 502 if (istyle <= QsciScintilla.STYLE_DEFAULT or |
| 485 istyle > QsciScintilla.STYLE_LASTPREDEFINED): | 503 istyle > QsciScintilla.STYLE_LASTPREDEFINED): |
| 486 if lex.description(istyle) or \ | 504 if ( |
| 487 istyle == QsciScintilla.STYLE_DEFAULT: | 505 lex.description(istyle) or |
| 506 istyle == QsciScintilla.STYLE_DEFAULT | |
| 507 ): | |
| 488 style = PDFStyle() | 508 style = PDFStyle() |
| 489 | 509 |
| 490 font = lex.font(istyle) | 510 font = lex.font(istyle) |
| 491 if font.italic(): | 511 if font.italic(): |
| 492 style.font |= 2 | 512 style.font |= 2 |
| 556 # expand tabs | 576 # expand tabs |
| 557 ts = tabSize - (column % tabSize) | 577 ts = tabSize - (column % tabSize) |
| 558 column += ts | 578 column += ts |
| 559 self.pr.add(' ' * ts, style) | 579 self.pr.add(' ' * ts, style) |
| 560 elif ch == b'\r' or ch == b'\n': | 580 elif ch == b'\r' or ch == b'\n': |
| 561 if ch == b'\r' and \ | 581 if ( |
| 562 self.editor.byteAt(pos + 1) == b'\n': | 582 ch == b'\r' and |
| 583 self.editor.byteAt(pos + 1) == b'\n' | |
| 584 ): | |
| 563 pos += 1 | 585 pos += 1 |
| 564 # close and begin a newline... | 586 # close and begin a newline... |
| 565 self.pr.nextLine() | 587 self.pr.nextLine() |
| 566 column = 0 | 588 column = 0 |
| 567 else: | 589 else: |
