Mercurial Repositories > eric / file comparison
comparison: eric6/QScintilla/Exporters/ExporterPDF.py
eric6/QScintilla/Exporters/ExporterPDF.py
- changeset 7771
- 787a6b3f8c9f
- parent 7360
- 9190402e4505
- child 7781
- 607a6098cb44
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| 7770:49f3377aebf1 | 7771:787a6b3f8c9f |
|---|---|
| 9 | 9 |
| 10 | 10 |
| 11 # This code is a port of the C++ code found in SciTE 1.74 | 11 # This code is a port of the C++ code found in SciTE 1.74 |
| 12 # Original code: Copyright 1998-2006 by Neil Hodgson <neilh@scintilla.org> | 12 # Original code: Copyright 1998-2006 by Neil Hodgson <neilh@scintilla.org> |
| 13 | 13 |
| 14 from PyQt5.QtCore import Qt | 14 from PyQt5.QtGui import QFontInfo |
| 15 from PyQt5.QtGui import QCursor, QFontInfo | |
| 16 from PyQt5.QtWidgets import QApplication | |
| 17 from PyQt5.Qsci import QsciScintilla | 15 from PyQt5.Qsci import QsciScintilla |
| 18 | 16 |
| 19 from E5Gui import E5MessageBox | 17 from E5Gui import E5MessageBox |
| 18 from E5Gui.E5OverrideCursor import E5OverrideCursor | |
| 20 | 19 |
| 21 from .ExporterBase import ExporterBase | 20 from .ExporterBase import ExporterBase |
| 22 | 21 |
| 23 import Preferences | 22 import Preferences |
| 24 | 23 |
| 435 | 434 |
| 436 filename = self._getFileName(self.tr("PDF Files (*.pdf)")) | 435 filename = self._getFileName(self.tr("PDF Files (*.pdf)")) |
| 437 if not filename: | 436 if not filename: |
| 438 return | 437 return |
| 439 | 438 |
| 439 self.editor.recolor(0, -1) | |
| 440 lex = self.editor.getLexer() | |
| 441 | |
| 442 tabSize = self.editor.getEditorConfig("TabWidth") | |
| 443 if tabSize == 0: | |
| 444 tabSize = 4 | |
| 445 | |
| 446 # get magnification value to add to default screen font size | |
| 447 self.pr.fontSize = Preferences.getEditorExporter( | |
| 448 "PDF/Magnification") | |
| 449 | |
| 450 # set font family according to face name | |
| 451 fontName = Preferences.getEditorExporter("PDF/Font") | |
| 452 self.pr.fontSet = PDF_FONT_DEFAULT | |
| 453 if fontName == "Courier": | |
| 454 self.pr.fontSet = 0 | |
| 455 elif fontName == "Helvetica": | |
| 456 self.pr.fontSet = 1 | |
| 457 elif fontName == "Times": | |
| 458 self.pr.fontSet = 2 | |
| 459 | |
| 460 # page size: height, width, | |
| 461 pageSize = Preferences.getEditorExporter("PDF/PageSize") | |
| 440 try: | 462 try: |
| 441 QApplication.setOverrideCursor(QCursor(Qt.WaitCursor)) | 463 pageDimensions = PDFpageSizes[pageSize] |
| 442 QApplication.processEvents() | 464 except KeyError: |
| 465 pageDimensions = PDFpageSizes["A4"] | |
| 466 self.pr.pageHeight = pageDimensions[0] | |
| 467 self.pr.pageWidth = pageDimensions[1] | |
| 468 | |
| 469 # page margins: left, right, top, bottom | |
| 470 # < 0 to use PDF default values | |
| 471 val = Preferences.getEditorExporter("PDF/MarginLeft") | |
| 472 if val < 0: | |
| 473 self.pr.pageMargins["left"] = PDF_MARGIN_DEFAULT | |
| 474 else: | |
| 475 self.pr.pageMargins["left"] = val | |
| 476 val = Preferences.getEditorExporter("PDF/MarginRight") | |
| 477 if val < 0: | |
| 478 self.pr.pageMargins["right"] = PDF_MARGIN_DEFAULT | |
| 479 else: | |
| 480 self.pr.pageMargins["right"] = val | |
| 481 val = Preferences.getEditorExporter("PDF/MarginTop") | |
| 482 if val < 0: | |
| 483 self.pr.pageMargins["top"] = PDF_MARGIN_DEFAULT | |
| 484 else: | |
| 485 self.pr.pageMargins["top"] = val | |
| 486 val = Preferences.getEditorExporter("PDF/MarginBottom") | |
| 487 if val < 0: | |
| 488 self.pr.pageMargins["bottom"] = PDF_MARGIN_DEFAULT | |
| 489 else: | |
| 490 self.pr.pageMargins["bottom"] = val | |
| 491 | |
| 492 # collect all styles available for that 'language' | |
| 493 # or the default style if no language is available... | |
| 494 if lex: | |
| 495 istyle = 0 | |
| 496 while istyle <= QsciScintilla.STYLE_MAX: | |
| 497 if (istyle <= QsciScintilla.STYLE_DEFAULT or | |
| 498 istyle > QsciScintilla.STYLE_LASTPREDEFINED): | |
| 499 if ( | |
| 500 lex.description(istyle) or | |
| 501 istyle == QsciScintilla.STYLE_DEFAULT | |
| 502 ): | |
| 503 style = PDFStyle() | |
| 504 | |
| 505 font = lex.font(istyle) | |
| 506 if font.italic(): | |
| 507 style.font |= 2 | |
| 508 if font.bold(): | |
| 509 style.font |= 1 | |
| 510 | |
| 511 colour = lex.color(istyle) | |
| 512 style.fore = self.__getPDFRGB(colour) | |
| 513 self.pr.style[istyle] = style | |
| 514 | |
| 515 # grab font size from default style | |
| 516 if istyle == QsciScintilla.STYLE_DEFAULT: | |
| 517 fontSize = QFontInfo(font).pointSize() | |
| 518 if fontSize > 0: | |
| 519 self.pr.fontSize += fontSize | |
| 520 else: | |
| 521 self.pr.fontSize = PDF_FONTSIZE_DEFAULT | |
| 522 | |
| 523 istyle += 1 | |
| 524 else: | |
| 525 style = PDFStyle() | |
| 443 | 526 |
| 444 self.editor.recolor(0, -1) | 527 font = Preferences.getEditorOtherFonts("DefaultFont") |
| 445 lex = self.editor.getLexer() | 528 if font.italic(): |
| 529 style.font |= 2 | |
| 530 if font.bold(): | |
| 531 style.font |= 1 | |
| 446 | 532 |
| 447 tabSize = self.editor.getEditorConfig("TabWidth") | 533 colour = self.editor.color() |
| 448 if tabSize == 0: | 534 style.fore = self.__getPDFRGB(colour) |
| 449 tabSize = 4 | 535 self.pr.style[0] = style |
| 536 self.pr.style[QsciScintilla.STYLE_DEFAULT] = style | |
| 450 | 537 |
| 451 # get magnification value to add to default screen font size | 538 fontSize = QFontInfo(font).pointSize() |
| 452 self.pr.fontSize = Preferences.getEditorExporter( | 539 if fontSize > 0: |
| 453 "PDF/Magnification") | 540 self.pr.fontSize += fontSize |
| 454 | |
| 455 # set font family according to face name | |
| 456 fontName = Preferences.getEditorExporter("PDF/Font") | |
| 457 self.pr.fontSet = PDF_FONT_DEFAULT | |
| 458 if fontName == "Courier": | |
| 459 self.pr.fontSet = 0 | |
| 460 elif fontName == "Helvetica": | |
| 461 self.pr.fontSet = 1 | |
| 462 elif fontName == "Times": | |
| 463 self.pr.fontSet = 2 | |
| 464 | |
| 465 # page size: height, width, | |
| 466 pageSize = Preferences.getEditorExporter("PDF/PageSize") | |
| 467 try: | |
| 468 pageDimensions = PDFpageSizes[pageSize] | |
| 469 except KeyError: | |
| 470 pageDimensions = PDFpageSizes["A4"] | |
| 471 self.pr.pageHeight = pageDimensions[0] | |
| 472 self.pr.pageWidth = pageDimensions[1] | |
| 473 | |
| 474 # page margins: left, right, top, bottom | |
| 475 # < 0 to use PDF default values | |
| 476 val = Preferences.getEditorExporter("PDF/MarginLeft") | |
| 477 if val < 0: | |
| 478 self.pr.pageMargins["left"] = PDF_MARGIN_DEFAULT | |
| 479 else: | 541 else: |
| 480 self.pr.pageMargins["left"] = val | 542 self.pr.fontSize = PDF_FONTSIZE_DEFAULT |
| 481 val = Preferences.getEditorExporter("PDF/MarginRight") | 543 |
| 482 if val < 0: | 544 try: |
| 483 self.pr.pageMargins["right"] = PDF_MARGIN_DEFAULT | 545 with E5OverrideCursor(): |
| 484 else: | |
| 485 self.pr.pageMargins["right"] = val | |
| 486 val = Preferences.getEditorExporter("PDF/MarginTop") | |
| 487 if val < 0: | |
| 488 self.pr.pageMargins["top"] = PDF_MARGIN_DEFAULT | |
| 489 else: | |
| 490 self.pr.pageMargins["top"] = val | |
| 491 val = Preferences.getEditorExporter("PDF/MarginBottom") | |
| 492 if val < 0: | |
| 493 self.pr.pageMargins["bottom"] = PDF_MARGIN_DEFAULT | |
| 494 else: | |
| 495 self.pr.pageMargins["bottom"] = val | |
| 496 | |
| 497 # collect all styles available for that 'language' | |
| 498 # or the default style if no language is available... | |
| 499 if lex: | |
| 500 istyle = 0 | |
| 501 while istyle <= QsciScintilla.STYLE_MAX: | |
| 502 if (istyle <= QsciScintilla.STYLE_DEFAULT or | |
| 503 istyle > QsciScintilla.STYLE_LASTPREDEFINED): | |
| 504 if ( | |
| 505 lex.description(istyle) or | |
| 506 istyle == QsciScintilla.STYLE_DEFAULT | |
| 507 ): | |
| 508 style = PDFStyle() | |
| 509 | |
| 510 font = lex.font(istyle) | |
| 511 if font.italic(): | |
| 512 style.font |= 2 | |
| 513 if font.bold(): | |
| 514 style.font |= 1 | |
| 515 | |
| 516 colour = lex.color(istyle) | |
| 517 style.fore = self.__getPDFRGB(colour) | |
| 518 self.pr.style[istyle] = style | |
| 519 | |
| 520 # grab font size from default style | |
| 521 if istyle == QsciScintilla.STYLE_DEFAULT: | |
| 522 fontSize = QFontInfo(font).pointSize() | |
| 523 if fontSize > 0: | |
| 524 self.pr.fontSize += fontSize | |
| 525 else: | |
| 526 self.pr.fontSize = PDF_FONTSIZE_DEFAULT | |
| 527 | |
| 528 istyle += 1 | |
| 529 else: | |
| 530 style = PDFStyle() | |
| 531 | |
| 532 font = Preferences.getEditorOtherFonts("DefaultFont") | |
| 533 if font.italic(): | |
| 534 style.font |= 2 | |
| 535 if font.bold(): | |
| 536 style.font |= 1 | |
| 537 | |
| 538 colour = self.editor.color() | |
| 539 style.fore = self.__getPDFRGB(colour) | |
| 540 self.pr.style[0] = style | |
| 541 self.pr.style[QsciScintilla.STYLE_DEFAULT] = style | |
| 542 | |
| 543 fontSize = QFontInfo(font).pointSize() | |
| 544 if fontSize > 0: | |
| 545 self.pr.fontSize += fontSize | |
| 546 else: | |
| 547 self.pr.fontSize = PDF_FONTSIZE_DEFAULT | |
| 548 | |
| 549 try: | |
| 550 # save file in win ansi using cp1250 | 546 # save file in win ansi using cp1250 |
| 551 f = open(filename, "w", encoding="cp1250", | 547 f = open(filename, "w", encoding="cp1250", |
| 552 errors="backslashreplace") | 548 errors="backslashreplace") |
| 553 | 549 |
| 554 # initialise PDF rendering | 550 # initialise PDF rendering |
| 614 pos += 1 | 610 pos += 1 |
| 615 | 611 |
| 616 # write required stuff and close the PDF file | 612 # write required stuff and close the PDF file |
| 617 self.pr.endPDF() | 613 self.pr.endPDF() |
| 618 f.close() | 614 f.close() |
| 619 except IOError as err: | 615 except IOError as err: |
| 620 QApplication.restoreOverrideCursor() | 616 E5MessageBox.critical( |
| 621 E5MessageBox.critical( | 617 self.editor, |
| 622 self.editor, | 618 self.tr("Export source"), |
| 623 self.tr("Export source"), | 619 self.tr( |
| 624 self.tr( | 620 """<p>The source could not be exported to""" |
| 625 """<p>The source could not be exported to""" | 621 """ <b>{0}</b>.</p><p>Reason: {1}</p>""") |
| 626 """ <b>{0}</b>.</p><p>Reason: {1}</p>""") | 622 .format(filename, str(err))) |
| 627 .format(filename, str(err))) | |
| 628 finally: | |
| 629 QApplication.restoreOverrideCursor() |
