Mercurial Repositories > eric / file comparison
comparison: src/eric7/QScintilla/Exporters/ExporterPDF.py
src/eric7/QScintilla/Exporters/ExporterPDF.py
- branch
- eric7
- changeset 10431
- 64157aeb0312
- parent 9653
- e67609152c5e
- child 10439
- 21c28b0f9e41
equal
deleted
inserted
replaced
| 10430:e440aaf179ce | 10431:64157aeb0312 |
|---|---|
| 72 | 72 |
| 73 def __init__(self, file): | 73 def __init__(self, file): |
| 74 """ | 74 """ |
| 75 Constructor | 75 Constructor |
| 76 | 76 |
| 77 @param file file object open for writing (file) | 77 @param file file object open for writing |
| 78 @type file | |
| 78 """ | 79 """ |
| 79 self.file = file | 80 self.file = file |
| 80 self.offsetList = [] | 81 self.offsetList = [] |
| 81 self.index = 1 | 82 self.index = 1 |
| 82 | 83 |
| 83 def write(self, objectData): | 84 def write(self, objectData): |
| 84 """ | 85 """ |
| 85 Public method to write the data to the file. | 86 Public method to write the data to the file. |
| 86 | 87 |
| 87 @param objectData data to be written (integer or string) | 88 @param objectData data to be written |
| 89 @type int or str | |
| 88 """ | 90 """ |
| 89 if isinstance(objectData, int): | 91 if isinstance(objectData, int): |
| 90 self.file.write("{0:d}".format(objectData)) | 92 self.file.write("{0:d}".format(objectData)) |
| 91 else: | 93 else: |
| 92 self.file.write(objectData) | 94 self.file.write(objectData) |
| 93 | 95 |
| 94 def add(self, objectData): | 96 def add(self, objectData): |
| 95 """ | 97 """ |
| 96 Public method to add a new object. | 98 Public method to add a new object. |
| 97 | 99 |
| 98 @param objectData data to be added (integer or string) | 100 @param objectData data to be added |
| 99 @return object number assigned to the supplied data (integer) | 101 @type int or str |
| 102 @return object number assigned to the supplied data | |
| 103 @rtype int | |
| 100 """ | 104 """ |
| 101 self.offsetList.append(self.file.tell()) | 105 self.offsetList.append(self.file.tell()) |
| 102 self.write(self.index) | 106 self.write(self.index) |
| 103 self.write(" 0 obj\n") | 107 self.write(" 0 obj\n") |
| 104 self.write(objectData) | 108 self.write(objectData) |
| 109 | 113 |
| 110 def xref(self): | 114 def xref(self): |
| 111 """ | 115 """ |
| 112 Public method to build the xref table. | 116 Public method to build the xref table. |
| 113 | 117 |
| 114 @return file offset of the xref table (integer) | 118 @return file offset of the xref table |
| 119 @rtype int | |
| 115 """ | 120 """ |
| 116 xrefStart = self.file.tell() | 121 xrefStart = self.file.tell() |
| 117 self.write("xref\n0 ") | 122 self.write("xref\n0 ") |
| 118 self.write(self.index) | 123 self.write(self.index) |
| 119 # a xref entry *must* be 20 bytes long (PDF1.4Ref(p64)) | 124 # a xref entry *must* be 20 bytes long (PDF1.4Ref(p64)) |
| 164 | 169 |
| 165 def fontToPoints(self, thousandths): | 170 def fontToPoints(self, thousandths): |
| 166 """ | 171 """ |
| 167 Public method to convert the font size to points. | 172 Public method to convert the font size to points. |
| 168 | 173 |
| 169 @param thousandths font size (integer) | 174 @param thousandths font size |
| 170 @return point size of the font (integer) | 175 @type int |
| 176 @return point size of the font | |
| 177 @rtype int | |
| 171 """ | 178 """ |
| 172 return self.fontSize * thousandths / 1000.0 | 179 return self.fontSize * thousandths / 1000.0 |
| 173 | 180 |
| 174 def setStyle(self, style_): | 181 def setStyle(self, style_): |
| 175 """ | 182 """ |
| 176 Public method to set a style. | 183 Public method to set a style. |
| 177 | 184 |
| 178 @param style_ style to be set (integer) | 185 @param style_ style to be set |
| 179 @return the PDF string to set the given style (string) | 186 @type int |
| 187 @return the PDF string to set the given style | |
| 188 @rtype str | |
| 180 """ | 189 """ |
| 181 styleNext = style_ | 190 styleNext = style_ |
| 182 if style_ == -1: | 191 if style_ == -1: |
| 183 styleNext = self.styleCurrent | 192 styleNext = self.styleCurrent |
| 184 | 193 |
| 290 | 299 |
| 291 def add(self, ch, style_): | 300 def add(self, ch, style_): |
| 292 """ | 301 """ |
| 293 Public method to add a character to the page. | 302 Public method to add a character to the page. |
| 294 | 303 |
| 295 @param ch character to add (string) | 304 @param ch character to add |
| 296 @param style_ number of the style of the character (integer) | 305 @type str |
| 306 @param style_ number of the style of the character | |
| 307 @type int | |
| 297 """ | 308 """ |
| 298 if not self.pageStarted: | 309 if not self.pageStarted: |
| 299 self.startPage() | 310 self.startPage() |
| 300 | 311 |
| 301 # get glyph width (TODO future non-monospace handling) | 312 # get glyph width (TODO future non-monospace handling) |
| 408 | 419 |
| 409 def __init__(self, editor, parent=None): | 420 def __init__(self, editor, parent=None): |
| 410 """ | 421 """ |
| 411 Constructor | 422 Constructor |
| 412 | 423 |
| 413 @param editor reference to the editor object (QScintilla.Editor.Editor) | 424 @param editor reference to the editor object |
| 414 @param parent parent object of the exporter (QObject) | 425 @type QScintilla.Editor.Editor |
| 426 @param parent parent object of the exporter | |
| 427 @type QObject | |
| 415 """ | 428 """ |
| 416 ExporterBase.__init__(self, editor, parent) | 429 ExporterBase.__init__(self, editor, parent) |
| 417 | 430 |
| 418 def __getPDFRGB(self, color): | 431 def __getPDFRGB(self, color): |
| 419 """ | 432 """ |
| 420 Private method to convert a color object to the correct PDF color. | 433 Private method to convert a color object to the correct PDF color. |
| 421 | 434 |
| 422 @param color color object to convert (QColor) | 435 @param color color object to convert |
| 423 @return PDF color description (string) | 436 @type QColor |
| 437 @return PDF color description | |
| 438 @rtype str | |
| 424 """ | 439 """ |
| 425 pdfColor = "" | 440 pdfColor = "" |
| 426 for component in [color.red(), color.green(), color.blue()]: | 441 for component in [color.red(), color.green(), color.blue()]: |
| 427 c = (component * 1000 + 127) // 255 | 442 c = (component * 1000 + 127) // 255 |
| 428 if c in (0, 1000): | 443 if c in (0, 1000): |
