def testRenderFillLayerDisabled(self): """ test that rendering a fill symbol with disabled layer works""" layer = QgsSimpleFillSymbolLayer() layer.setEnabled(False) symbol = QgsFillSymbol() symbol.changeSymbolLayer(0, layer) image = QImage(200, 200, QImage.Format_RGB32) painter = QPainter() ms = QgsMapSettings() geom = QgsGeometry.fromWkt('Polygon ((0 0, 10 0, 10 10, 0 10, 0 0))') f = QgsFeature() f.setGeometry(geom) extent = geom.constGet().boundingBox() # buffer extent by 10% extent = extent.buffered((extent.height() + extent.width()) / 20.0) ms.setExtent(extent) ms.setOutputSize(image.size()) context = QgsRenderContext.fromMapSettings(ms) context.setPainter(painter) context.setScaleFactor(96 / 25.4) # 96 DPI painter.begin(image) image.fill(QColor(255, 255, 255)) symbol.startRender(context) symbol.renderFeature(f, context) symbol.stopRender(context) painter.end() self.assertTrue(self.imageCheck('symbol_layer', 'symbollayer_disabled', image))
def testRenderRegion(self): l = QgsLayout(QgsProject.instance()) l.initializeDefaults() # add a guide, to ensure it is not included in export g1 = QgsLayoutGuide(Qt.Horizontal, QgsLayoutMeasurement(15, QgsUnitTypes.LayoutMillimeters), l.pageCollection().page(0)) l.guides().addGuide(g1) # add some items item1 = QgsLayoutItemShape(l) item1.attemptSetSceneRect(QRectF(10, 20, 100, 150)) fill = QgsSimpleFillSymbolLayer() fill_symbol = QgsFillSymbol() fill_symbol.changeSymbolLayer(0, fill) fill.setColor(Qt.green) fill.setStrokeStyle(Qt.NoPen) item1.setSymbol(fill_symbol) l.addItem(item1) # get width/height, create image and render the composition to it size = QSize(560, 509) output_image = QImage(size, QImage.Format_RGB32) output_image.setDotsPerMeterX(self.dots_per_meter) output_image.setDotsPerMeterY(self.dots_per_meter) QgsMultiRenderChecker.drawBackground(output_image) painter = QPainter(output_image) exporter = QgsLayoutExporter(l) exporter.renderRegion(painter, QRectF(5, 10, 110, 100)) painter.end() rendered_file_path = os.path.join(self.basetestpath, 'test_renderregion.png') output_image.save(rendered_file_path, "PNG") self.assertTrue(self.checkImage('renderregion', 'renderregion', rendered_file_path))
def testRenderPage(self): l = QgsLayout(QgsProject.instance()) l.initializeDefaults() # add some items item1 = QgsLayoutItemShape(l) item1.attemptSetSceneRect(QRectF(10, 20, 100, 150)) fill = QgsSimpleFillSymbolLayer() fill_symbol = QgsFillSymbol() fill_symbol.changeSymbolLayer(0, fill) fill.setColor(Qt.green) fill.setStrokeStyle(Qt.NoPen) item1.setSymbol(fill_symbol) l.addItem(item1) # get width/height, create image and render the composition to it size = QSize(1122, 794) output_image = QImage(size, QImage.Format_RGB32) output_image.setDotsPerMeterX(self.dots_per_meter) output_image.setDotsPerMeterY(self.dots_per_meter) QgsMultiRenderChecker.drawBackground(output_image) painter = QPainter(output_image) exporter = QgsLayoutExporter(l) # valid page exporter.renderPage(painter, 0) painter.end() rendered_file_path = os.path.join(self.basetestpath, 'test_renderpage.png') output_image.save(rendered_file_path, "PNG") self.assertTrue(self.checkImage('renderpage', 'renderpage', rendered_file_path))
def testRenderPageToImage(self): l = QgsLayout(QgsProject.instance()) l.initializeDefaults() # add some items item1 = QgsLayoutItemShape(l) item1.attemptSetSceneRect(QRectF(10, 20, 100, 150)) fill = QgsSimpleFillSymbolLayer() fill_symbol = QgsFillSymbol() fill_symbol.changeSymbolLayer(0, fill) fill.setColor(Qt.green) fill.setStrokeStyle(Qt.NoPen) item1.setSymbol(fill_symbol) l.addItem(item1) exporter = QgsLayoutExporter(l) size = QSize(1122, 794) # bad page numbers image = exporter.renderPageToImage(-1, size) self.assertTrue(image.isNull()) image = exporter.renderPageToImage(1, size) self.assertTrue(image.isNull()) # good page image = exporter.renderPageToImage(0, size) self.assertFalse(image.isNull()) rendered_file_path = os.path.join(self.basetestpath, 'test_rendertoimagepage.png') image.save(rendered_file_path, "PNG") self.assertTrue(self.checkImage('rendertoimagepage', 'rendertoimagepage', rendered_file_path))
def testRenderFillLayerDataDefined(self): """ test that rendering a fill symbol with data defined enabled layer works""" polys_shp = os.path.join(TEST_DATA_DIR, 'polys.shp') polys_layer = QgsVectorLayer(polys_shp, 'Polygons', 'ogr') QgsProject.instance().addMapLayer(polys_layer) layer = QgsSimpleFillSymbolLayer() layer.setDataDefinedProperty(QgsSymbolLayer.PropertyLayerEnabled, QgsProperty.fromExpression("Name='Lake'")) layer.setStrokeStyle(Qt.NoPen) layer.setColor(QColor(100, 150, 150)) symbol = QgsFillSymbol() symbol.changeSymbolLayer(0, layer) polys_layer.setRenderer(QgsSingleSymbolRenderer(symbol)) ms = QgsMapSettings() ms.setOutputSize(QSize(400, 400)) ms.setOutputDpi(96) ms.setExtent(QgsRectangle(-133, 22, -70, 52)) ms.setLayers([polys_layer]) renderchecker = QgsMultiRenderChecker() renderchecker.setMapSettings(ms) renderchecker.setControlPathPrefix('symbol_layer') renderchecker.setControlName('expected_filllayer_ddenabled') self.assertTrue(renderchecker.runTest('filllayer_ddenabled')) QgsProject.instance().removeMapLayer(polys_layer)
def testSimpleLineWithOffset(self): """ test that rendering a polygon with simple line symbol with offset results in closed line""" layer = QgsSimpleLineSymbolLayer() layer.setOffset(-1) symbol = QgsFillSymbol() symbol.changeSymbolLayer(0, layer) image = QImage(200, 200, QImage.Format_RGB32) painter = QPainter() ms = QgsMapSettings() geom = QgsGeometry.fromWkt('Polygon((0 0, 10 0, 10 10, 0 10, 0 0))') f = QgsFeature() f.setGeometry(geom) extent = geom.geometry().boundingBox() # buffer extent by 10% extent = extent.buffer((extent.height() + extent.width()) / 20.0) ms.setExtent(extent) ms.setOutputSize(image.size()) context = QgsRenderContext.fromMapSettings(ms) context.setPainter(painter) context.setScaleFactor(96 / 25.4) # 96 DPI painter.begin(image) image.fill(QColor(255, 255, 255)) symbol.startRender(context) symbol.renderFeature(f, context) symbol.stopRender(context) painter.end() self.assertTrue(self.imageCheck('symbol_layer', 'fill_simpleline_offset', image))
def testPrint(self): l = QgsLayout(QgsProject.instance()) l.initializeDefaults() # add a second page page2 = QgsLayoutItemPage(l) page2.setPageSize('A5') l.pageCollection().addPage(page2) # add some items item1 = QgsLayoutItemShape(l) item1.attemptSetSceneRect(QRectF(10, 20, 100, 150)) fill = QgsSimpleFillSymbolLayer() fill_symbol = QgsFillSymbol() fill_symbol.changeSymbolLayer(0, fill) fill.setColor(Qt.green) fill.setStrokeStyle(Qt.NoPen) item1.setSymbol(fill_symbol) l.addItem(item1) item2 = QgsLayoutItemShape(l) item2.attemptSetSceneRect(QRectF(10, 20, 100, 150)) item2.attemptMove(QgsLayoutPoint(10, 20), page=1) fill = QgsSimpleFillSymbolLayer() fill_symbol = QgsFillSymbol() fill_symbol.changeSymbolLayer(0, fill) fill.setColor(Qt.cyan) fill.setStrokeStyle(Qt.NoPen) item2.setSymbol(fill_symbol) l.addItem(item2) exporter = QgsLayoutExporter(l) # setup settings settings = QgsLayoutExporter.PrintExportSettings() settings.dpi = 80 settings.rasterizeWholeImage = False pdf_file_path = os.path.join(self.basetestpath, 'test_printdpi.pdf') # make a qprinter directed to pdf printer = QPrinter() printer.setOutputFileName(pdf_file_path) printer.setOutputFormat(QPrinter.PdfFormat) self.assertEqual(exporter.print(printer, settings), QgsLayoutExporter.Success) self.assertTrue(os.path.exists(pdf_file_path)) rendered_page_1 = os.path.join(self.basetestpath, 'test_exporttopdfdpi.png') dpi = 80 pdfToPng(pdf_file_path, rendered_page_1, dpi=dpi, page=1) rendered_page_2 = os.path.join(self.basetestpath, 'test_exporttopdfdpi2.png') pdfToPng(pdf_file_path, rendered_page_2, dpi=dpi, page=2) self.assertTrue(self.checkImage('printdpi_page1', 'exporttopdfdpi_page1', rendered_page_1, size_tolerance=1)) self.assertTrue(self.checkImage('printdpi_page2', 'exporttopdfdpi_page2', rendered_page_2, size_tolerance=1))
def testExportReport(self): p = QgsProject() r = QgsReport(p) # add a header r.setHeaderEnabled(True) report_header = QgsLayout(p) report_header.initializeDefaults() item1 = QgsLayoutItemShape(report_header) item1.attemptSetSceneRect(QRectF(10, 20, 100, 150)) fill = QgsSimpleFillSymbolLayer() fill_symbol = QgsFillSymbol() fill_symbol.changeSymbolLayer(0, fill) fill.setColor(Qt.green) fill.setStrokeStyle(Qt.NoPen) item1.setSymbol(fill_symbol) report_header.addItem(item1) r.setHeader(report_header) # add a footer r.setFooterEnabled(True) report_footer = QgsLayout(p) report_footer.initializeDefaults() item2 = QgsLayoutItemShape(report_footer) item2.attemptSetSceneRect(QRectF(10, 20, 100, 150)) item2.attemptMove(QgsLayoutPoint(10, 20)) fill = QgsSimpleFillSymbolLayer() fill_symbol = QgsFillSymbol() fill_symbol.changeSymbolLayer(0, fill) fill.setColor(Qt.cyan) fill.setStrokeStyle(Qt.NoPen) item2.setSymbol(fill_symbol) report_footer.addItem(item2) r.setFooter(report_footer) # setup settings settings = QgsLayoutExporter.ImageExportSettings() settings.dpi = 80 report_path = os.path.join(self.basetestpath, 'test_report') result, error = QgsLayoutExporter.exportToImage(r, report_path, 'png', settings) self.assertEqual(result, QgsLayoutExporter.Success, error) page1_path = os.path.join(self.basetestpath, 'test_report_0001.png') self.assertTrue(self.checkImage('report_page1', 'report_page1', page1_path)) page2_path = os.path.join(self.basetestpath, 'test_report_0002.png') self.assertTrue(self.checkImage('report_page2', 'report_page2', page2_path))
def testClone(self): """ test that base symbol layer properties are cloned with layer """ layer = QgsSimpleFillSymbolLayer() layer.setEnabled(False) layer.setLocked(True) layer.setRenderingPass(5) symbol = QgsFillSymbol() symbol.changeSymbolLayer(0, layer) cloned_symbol = symbol.clone() cloned_layer = cloned_symbol.symbolLayer(0) self.assertFalse(cloned_layer.enabled()) self.assertTrue(cloned_layer.isLocked()) self.assertEqual(cloned_layer.renderingPass(), 5)
def testSymbol(self): """ Test setting a page symbol for the collection """ p = QgsProject() l = QgsLayout(p) collection = l.pageCollection() self.assertTrue(collection.pageStyleSymbol()) fill = QgsSimpleFillSymbolLayer() fill_symbol = QgsFillSymbol() fill_symbol.changeSymbolLayer(0, fill) fill.setColor(Qt.green) fill.setStrokeColor(Qt.red) fill.setStrokeWidth(6) collection.setPageStyleSymbol(fill_symbol) self.assertEqual(collection.pageStyleSymbol().symbolLayer(0).color().name(), '#00ff00') self.assertEqual(collection.pageStyleSymbol().symbolLayer(0).strokeColor().name(), '#ff0000')
def testSaveRestore(self): """ Test saving and restoring base symbol layer properties to xml""" layer = QgsSimpleFillSymbolLayer() layer.setEnabled(False) layer.setLocked(True) layer.setRenderingPass(5) symbol = QgsFillSymbol() symbol.changeSymbolLayer(0, layer) doc = QDomDocument("testdoc") elem = QgsSymbolLayerUtils.saveSymbol('test', symbol, doc, QgsReadWriteContext()) restored_symbol = QgsSymbolLayerUtils.loadSymbol(elem, QgsReadWriteContext()) restored_layer = restored_symbol.symbolLayer(0) self.assertFalse(restored_layer.enabled()) self.assertTrue(restored_layer.isLocked()) self.assertEqual(restored_layer.renderingPass(), 5)
def testReadWriteXml(self): p = QgsProject() l = QgsLayout(p) collection = l.pageCollection() fill = QgsSimpleFillSymbolLayer() fill_symbol = QgsFillSymbol() fill_symbol.changeSymbolLayer(0, fill) fill.setColor(Qt.green) fill.setStrokeColor(Qt.red) fill.setStrokeWidth(6) collection.setPageStyleSymbol(fill_symbol) # add a page page = QgsLayoutItemPage(l) page.setPageSize('A4') self.assertEqual(collection.pageNumber(page), -1) collection.addPage(page) # add a second page page2 = QgsLayoutItemPage(l) page2.setPageSize('A5') collection.addPage(page2) doc = QDomDocument("testdoc") elem = doc.createElement("test") self.assertTrue(collection.writeXml(elem, doc, QgsReadWriteContext())) l2 = QgsLayout(p) collection2 = l2.pageCollection() self.assertTrue(collection2.readXml(elem.firstChildElement(), doc, QgsReadWriteContext())) self.assertEqual(collection2.pageCount(), 2) self.assertEqual(collection2.page(0).pageSize().width(), 210) self.assertEqual(collection2.page(0).pageSize().height(), 297) self.assertEqual(collection2.page(1).pageSize().width(), 148) self.assertEqual(collection2.page(1).pageSize().height(), 210) self.assertEqual(collection2.pageStyleSymbol().symbolLayer(0).color().name(), '#00ff00') self.assertEqual(collection2.pageStyleSymbol().symbolLayer(0).strokeColor().name(), '#ff0000')
def testRenderRegionToImage(self): l = QgsLayout(QgsProject.instance()) l.initializeDefaults() # add some items item1 = QgsLayoutItemShape(l) item1.attemptSetSceneRect(QRectF(10, 20, 100, 150)) fill = QgsSimpleFillSymbolLayer() fill_symbol = QgsFillSymbol() fill_symbol.changeSymbolLayer(0, fill) fill.setColor(Qt.green) fill.setStrokeStyle(Qt.NoPen) item1.setSymbol(fill_symbol) l.addItem(item1) exporter = QgsLayoutExporter(l) size = QSize(560, 509) image = exporter.renderRegionToImage(QRectF(5, 10, 110, 100), size) self.assertFalse(image.isNull()) rendered_file_path = os.path.join(self.basetestpath, 'test_rendertoimageregionsize.png') image.save(rendered_file_path, "PNG") self.assertTrue(self.checkImage('rendertoimageregionsize', 'rendertoimageregionsize', rendered_file_path)) # using layout dpi l.renderContext().setDpi(40) image = exporter.renderRegionToImage(QRectF(5, 10, 110, 100)) self.assertFalse(image.isNull()) rendered_file_path = os.path.join(self.basetestpath, 'test_rendertoimageregiondpi.png') image.save(rendered_file_path, "PNG") self.assertTrue(self.checkImage('rendertoimageregiondpi', 'rendertoimageregiondpi', rendered_file_path)) # overriding dpi image = exporter.renderRegionToImage(QRectF(5, 10, 110, 100), QSize(), 80) self.assertFalse(image.isNull()) rendered_file_path = os.path.join(self.basetestpath, 'test_rendertoimageregionoverridedpi.png') image.save(rendered_file_path, "PNG") self.assertTrue(self.checkImage('rendertoimageregionoverridedpi', 'rendertoimageregionoverridedpi', rendered_file_path))
def testExportToPdfSkipFirstPage(self): l = QgsLayout(QgsProject.instance()) l.initializeDefaults() # page 1 is excluded from export page1 = l.pageCollection().page(0) page1.setExcludeFromExports(True) # add a second page page2 = QgsLayoutItemPage(l) page2.setPageSize('A5') l.pageCollection().addPage(page2) item2 = QgsLayoutItemShape(l) item2.attemptSetSceneRect(QRectF(10, 20, 100, 150)) item2.attemptMove(QgsLayoutPoint(10, 20), page=1) fill = QgsSimpleFillSymbolLayer() fill_symbol = QgsFillSymbol() fill_symbol.changeSymbolLayer(0, fill) fill.setColor(Qt.cyan) fill.setStrokeStyle(Qt.NoPen) item2.setSymbol(fill_symbol) l.addItem(item2) exporter = QgsLayoutExporter(l) # setup settings settings = QgsLayoutExporter.PdfExportSettings() settings.dpi = 80 settings.rasterizeWholeImage = False settings.forceVectorOutput = False settings.exportMetadata = True pdf_file_path = os.path.join(self.basetestpath, 'test_exporttopdfdpi_skip_first.pdf') self.assertEqual(exporter.exportToPdf(pdf_file_path, settings), QgsLayoutExporter.Success) self.assertTrue(os.path.exists(pdf_file_path)) rendered_page_1 = os.path.join(self.basetestpath, 'test_exporttopdfdpi_skip_first.png') dpi = 80 pdfToPng(pdf_file_path, rendered_page_1, dpi=dpi, page=1) self.assertTrue(self.checkImage('test_exporttopdfdpi_skip_first', 'exporttopdfdpi_page2', rendered_page_1, size_tolerance=1))
def testRenderFillLayerDisabled(self): """ test that rendering a fill symbol with disabled layer works""" layer = QgsSimpleFillSymbolLayer() layer.setEnabled(False) symbol = QgsFillSymbol() symbol.changeSymbolLayer(0, layer) image = QImage(200, 200, QImage.Format_RGB32) painter = QPainter() ms = QgsMapSettings() geom = QgsGeometry.fromWkt('Polygon ((0 0, 10 0, 10 10, 0 10, 0 0))') f = QgsFeature() f.setGeometry(geom) extent = geom.constGet().boundingBox() # buffer extent by 10% extent = extent.buffered((extent.height() + extent.width()) / 20.0) ms.setExtent(extent) ms.setOutputSize(image.size()) context = QgsRenderContext.fromMapSettings(ms) context.setPainter(painter) context.setScaleFactor(96 / 25.4) # 96 DPI painter.begin(image) image.fill(QColor(255, 255, 255)) symbol.startRender(context) symbol.renderFeature(f, context) symbol.stopRender(context) painter.end() self.assertTrue( self.imageCheck('symbol_layer', 'symbollayer_disabled', image))
def testSimpleLineWithOffset(self): """ test that rendering a polygon with simple line symbol with offset results in closed line""" layer = QgsSimpleLineSymbolLayer() layer.setOffset(-1) symbol = QgsFillSymbol() symbol.changeSymbolLayer(0, layer) image = QImage(200, 200, QImage.Format_RGB32) painter = QPainter() ms = QgsMapSettings() geom = QgsGeometry.fromWkt('Polygon((0 0, 10 0, 10 10, 0 10, 0 0))') f = QgsFeature() f.setGeometry(geom) extent = geom.geometry().boundingBox() # buffer extent by 10% extent = extent.buffered((extent.height() + extent.width()) / 20.0) ms.setExtent(extent) ms.setOutputSize(image.size()) context = QgsRenderContext.fromMapSettings(ms) context.setPainter(painter) context.setScaleFactor(96 / 25.4) # 96 DPI painter.begin(image) image.fill(QColor(255, 255, 255)) symbol.startRender(context) symbol.renderFeature(f, context) symbol.stopRender(context) painter.end() self.assertTrue( self.imageCheck('symbol_layer', 'fill_simpleline_offset', image))
def testExportToPdf(self): md = QgsProject.instance().metadata() md.setTitle('proj title') md.setAuthor('proj author') md.setCreationDateTime(QDateTime(QDate(2011, 5, 3), QTime(9, 4, 5), QTimeZone(36000))) md.setIdentifier('proj identifier') md.setAbstract('proj abstract') md.setKeywords({'kw': ['kw1', 'kw2'], 'KWx': ['kw3', 'kw4']}) QgsProject.instance().setMetadata(md) l = QgsLayout(QgsProject.instance()) l.initializeDefaults() # add a second page page2 = QgsLayoutItemPage(l) page2.setPageSize('A5') l.pageCollection().addPage(page2) # add some items item1 = QgsLayoutItemShape(l) item1.attemptSetSceneRect(QRectF(10, 20, 100, 150)) fill = QgsSimpleFillSymbolLayer() fill_symbol = QgsFillSymbol() fill_symbol.changeSymbolLayer(0, fill) fill.setColor(Qt.green) fill.setStrokeStyle(Qt.NoPen) item1.setSymbol(fill_symbol) l.addItem(item1) item2 = QgsLayoutItemShape(l) item2.attemptSetSceneRect(QRectF(10, 20, 100, 150)) item2.attemptMove(QgsLayoutPoint(10, 20), page=1) fill = QgsSimpleFillSymbolLayer() fill_symbol = QgsFillSymbol() fill_symbol.changeSymbolLayer(0, fill) fill.setColor(Qt.cyan) fill.setStrokeStyle(Qt.NoPen) item2.setSymbol(fill_symbol) l.addItem(item2) exporter = QgsLayoutExporter(l) # setup settings settings = QgsLayoutExporter.PdfExportSettings() settings.dpi = 80 settings.rasterizeWholeImage = False settings.forceVectorOutput = False settings.exportMetadata = True pdf_file_path = os.path.join(self.basetestpath, 'test_exporttopdfdpi.pdf') self.assertEqual(exporter.exportToPdf(pdf_file_path, settings), QgsLayoutExporter.Success) self.assertTrue(os.path.exists(pdf_file_path)) rendered_page_1 = os.path.join(self.basetestpath, 'test_exporttopdfdpi.png') dpi = 80 pdfToPng(pdf_file_path, rendered_page_1, dpi=dpi, page=1) rendered_page_2 = os.path.join(self.basetestpath, 'test_exporttopdfdpi2.png') pdfToPng(pdf_file_path, rendered_page_2, dpi=dpi, page=2) self.assertTrue(self.checkImage('exporttopdfdpi_page1', 'exporttopdfdpi_page1', rendered_page_1, size_tolerance=1)) self.assertTrue(self.checkImage('exporttopdfdpi_page2', 'exporttopdfdpi_page2', rendered_page_2, size_tolerance=1)) d = gdal.Open(pdf_file_path) metadata = d.GetMetadata() self.assertEqual(metadata['AUTHOR'], 'proj author') self.assertEqual(metadata['CREATION_DATE'], "D:20110503090405+10'0'") self.assertEqual(metadata['KEYWORDS'], 'KWx: kw3,kw4;kw: kw1,kw2') self.assertEqual(metadata['SUBJECT'], 'proj abstract') self.assertEqual(metadata['TITLE'], 'proj title')
def testExportToSvg(self): md = QgsProject.instance().metadata() md.setTitle('proj title') md.setAuthor('proj author') md.setCreationDateTime(QDateTime(QDate(2011, 5, 3), QTime(9, 4, 5), QTimeZone(36000))) md.setIdentifier('proj identifier') md.setAbstract('proj abstract') md.setKeywords({'kw': ['kw1', 'kw2']}) QgsProject.instance().setMetadata(md) l = QgsLayout(QgsProject.instance()) l.initializeDefaults() # add a second page page2 = QgsLayoutItemPage(l) page2.setPageSize('A5') l.pageCollection().addPage(page2) # add some items item1 = QgsLayoutItemShape(l) item1.attemptSetSceneRect(QRectF(10, 20, 100, 150)) fill = QgsSimpleFillSymbolLayer() fill_symbol = QgsFillSymbol() fill_symbol.changeSymbolLayer(0, fill) fill.setColor(Qt.green) fill.setStrokeStyle(Qt.NoPen) item1.setSymbol(fill_symbol) l.addItem(item1) item2 = QgsLayoutItemShape(l) item2.attemptSetSceneRect(QRectF(10, 20, 100, 150)) item2.attemptMove(QgsLayoutPoint(10, 20), page=1) fill = QgsSimpleFillSymbolLayer() fill_symbol = QgsFillSymbol() fill_symbol.changeSymbolLayer(0, fill) fill.setColor(Qt.cyan) fill.setStrokeStyle(Qt.NoPen) item2.setSymbol(fill_symbol) l.addItem(item2) exporter = QgsLayoutExporter(l) # setup settings settings = QgsLayoutExporter.SvgExportSettings() settings.dpi = 80 settings.forceVectorOutput = False settings.exportMetadata = True svg_file_path = os.path.join(self.basetestpath, 'test_exporttosvgdpi.svg') svg_file_path_2 = os.path.join(self.basetestpath, 'test_exporttosvgdpi_2.svg') self.assertEqual(exporter.exportToSvg(svg_file_path, settings), QgsLayoutExporter.Success) self.assertTrue(os.path.exists(svg_file_path)) self.assertTrue(os.path.exists(svg_file_path_2)) # metadata def checkMetadata(f, expected): # ideally we'd check the path too - but that's very complex given that # the output from Qt svg generator isn't valid XML, and no Python standard library # xml parser handles invalid xml... self.assertEqual('proj title' in open(f).read(), expected) self.assertEqual('proj author' in open(f).read(), expected) self.assertEqual('proj identifier' in open(f).read(), expected) self.assertEqual('2011-05-03' in open(f).read(), expected) self.assertEqual('proj abstract' in open(f).read(), expected) self.assertEqual('kw1' in open(f).read(), expected) self.assertEqual('kw2' in open(f).read(), expected) for f in [svg_file_path, svg_file_path_2]: checkMetadata(f, True) rendered_page_1 = os.path.join(self.basetestpath, 'test_exporttosvgdpi.png') svgToPng(svg_file_path, rendered_page_1, width=936) rendered_page_2 = os.path.join(self.basetestpath, 'test_exporttosvgdpi2.png') svgToPng(svg_file_path_2, rendered_page_2, width=467) self.assertTrue(self.checkImage('exporttosvgdpi_page1', 'exporttopdfdpi_page1', rendered_page_1, size_tolerance=1)) self.assertTrue(self.checkImage('exporttosvgdpi_page2', 'exporttopdfdpi_page2', rendered_page_2, size_tolerance=1)) # no metadata settings.exportMetadata = False self.assertEqual(exporter.exportToSvg(svg_file_path, settings), QgsLayoutExporter.Success) for f in [svg_file_path, svg_file_path_2]: checkMetadata(f, False) # layered settings.exportAsLayers = True settings.exportMetadata = True svg_file_path = os.path.join(self.basetestpath, 'test_exporttosvglayered.svg') svg_file_path_2 = os.path.join(self.basetestpath, 'test_exporttosvglayered_2.svg') self.assertEqual(exporter.exportToSvg(svg_file_path, settings), QgsLayoutExporter.Success) self.assertTrue(os.path.exists(svg_file_path)) self.assertTrue(os.path.exists(svg_file_path_2)) rendered_page_1 = os.path.join(self.basetestpath, 'test_exporttosvglayered.png') svgToPng(svg_file_path, rendered_page_1, width=936) rendered_page_2 = os.path.join(self.basetestpath, 'test_exporttosvglayered2.png') svgToPng(svg_file_path_2, rendered_page_2, width=467) self.assertTrue(self.checkImage('exporttosvglayered_page1', 'exporttopdfdpi_page1', rendered_page_1, size_tolerance=1)) self.assertTrue(self.checkImage('exporttosvglayered_page2', 'exporttopdfdpi_page2', rendered_page_2, size_tolerance=1)) for f in [svg_file_path, svg_file_path_2]: checkMetadata(f, True) # layered no metadata settings.exportAsLayers = True settings.exportMetadata = False self.assertEqual(exporter.exportToSvg(svg_file_path, settings), QgsLayoutExporter.Success) for f in [svg_file_path, svg_file_path_2]: checkMetadata(f, False)
def testPrint(self): l = QgsLayout(QgsProject.instance()) l.initializeDefaults() # add a second page page2 = QgsLayoutItemPage(l) page2.setPageSize('A5') l.pageCollection().addPage(page2) # add some items item1 = QgsLayoutItemShape(l) item1.attemptSetSceneRect(QRectF(10, 20, 100, 150)) fill = QgsSimpleFillSymbolLayer() fill_symbol = QgsFillSymbol() fill_symbol.changeSymbolLayer(0, fill) fill.setColor(Qt.green) fill.setStrokeStyle(Qt.NoPen) item1.setSymbol(fill_symbol) l.addItem(item1) item2 = QgsLayoutItemShape(l) item2.attemptSetSceneRect(QRectF(10, 20, 100, 150)) item2.attemptMove(QgsLayoutPoint(10, 20), page=1) fill = QgsSimpleFillSymbolLayer() fill_symbol = QgsFillSymbol() fill_symbol.changeSymbolLayer(0, fill) fill.setColor(Qt.cyan) fill.setStrokeStyle(Qt.NoPen) item2.setSymbol(fill_symbol) l.addItem(item2) exporter = QgsLayoutExporter(l) # setup settings settings = QgsLayoutExporter.PrintExportSettings() settings.dpi = 80 settings.rasterizeWholeImage = False pdf_file_path = os.path.join(self.basetestpath, 'test_printdpi.pdf') # make a qprinter directed to pdf printer = QPrinter() printer.setOutputFileName(pdf_file_path) printer.setOutputFormat(QPrinter.PdfFormat) self.assertEqual(exporter.print(printer, settings), QgsLayoutExporter.Success) self.assertTrue(os.path.exists(pdf_file_path)) rendered_page_1 = os.path.join(self.basetestpath, 'test_exporttopdfdpi.png') dpi = 80 pdfToPng(pdf_file_path, rendered_page_1, dpi=dpi, page=1) rendered_page_2 = os.path.join(self.basetestpath, 'test_exporttopdfdpi2.png') pdfToPng(pdf_file_path, rendered_page_2, dpi=dpi, page=2) self.assertTrue( self.checkImage('printdpi_page1', 'exporttopdfdpi_page1', rendered_page_1, size_tolerance=1)) self.assertTrue( self.checkImage('printdpi_page2', 'exporttopdfdpi_page2', rendered_page_2, size_tolerance=1))
def testExportToImage(self): md = QgsProject.instance().metadata() md.setTitle('proj title') md.setAuthor('proj author') md.setCreationDateTime(QDateTime(QDate(2011, 5, 3), QTime(9, 4, 5), QTimeZone(36000))) md.setIdentifier('proj identifier') md.setAbstract('proj abstract') md.setKeywords({'kw': ['kw1', 'kw2'], 'KWx': ['kw3', 'kw4']}) QgsProject.instance().setMetadata(md) l = QgsLayout(QgsProject.instance()) l.initializeDefaults() # add a second page page2 = QgsLayoutItemPage(l) page2.setPageSize('A5') l.pageCollection().addPage(page2) # add some items item1 = QgsLayoutItemShape(l) item1.attemptSetSceneRect(QRectF(10, 20, 100, 150)) fill = QgsSimpleFillSymbolLayer() fill_symbol = QgsFillSymbol() fill_symbol.changeSymbolLayer(0, fill) fill.setColor(Qt.green) fill.setStrokeStyle(Qt.NoPen) item1.setSymbol(fill_symbol) l.addItem(item1) item2 = QgsLayoutItemShape(l) item2.attemptSetSceneRect(QRectF(10, 20, 100, 150)) item2.attemptMove(QgsLayoutPoint(10, 20), page=1) fill = QgsSimpleFillSymbolLayer() fill_symbol = QgsFillSymbol() fill_symbol.changeSymbolLayer(0, fill) fill.setColor(Qt.cyan) fill.setStrokeStyle(Qt.NoPen) item2.setSymbol(fill_symbol) l.addItem(item2) exporter = QgsLayoutExporter(l) # setup settings settings = QgsLayoutExporter.ImageExportSettings() settings.dpi = 80 rendered_file_path = os.path.join(self.basetestpath, 'test_exporttoimagedpi.png') self.assertEqual(exporter.exportToImage(rendered_file_path, settings), QgsLayoutExporter.Success) self.assertTrue(self.checkImage('exporttoimagedpi_page1', 'exporttoimagedpi_page1', rendered_file_path)) page2_path = os.path.join(self.basetestpath, 'test_exporttoimagedpi_2.png') self.assertTrue(self.checkImage('exporttoimagedpi_page2', 'exporttoimagedpi_page2', page2_path)) for f in (rendered_file_path, page2_path): d = gdal.Open(f) metadata = d.GetMetadata() self.assertEqual(metadata['Author'], 'proj author') self.assertEqual(metadata['Created'], '2011-05-03T09:04:05+10:00') self.assertEqual(metadata['Keywords'], 'KWx: kw3,kw4;kw: kw1,kw2') self.assertEqual(metadata['Subject'], 'proj abstract') self.assertEqual(metadata['Title'], 'proj title') # crop to contents settings.cropToContents = True settings.cropMargins = QgsMargins(10, 20, 30, 40) rendered_file_path = os.path.join(self.basetestpath, 'test_exporttoimagecropped.png') self.assertEqual(exporter.exportToImage(rendered_file_path, settings), QgsLayoutExporter.Success) self.assertTrue(self.checkImage('exporttoimagecropped_page1', 'exporttoimagecropped_page1', rendered_file_path)) page2_path = os.path.join(self.basetestpath, 'test_exporttoimagecropped_2.png') self.assertTrue(self.checkImage('exporttoimagecropped_page2', 'exporttoimagecropped_page2', page2_path)) # specific pages settings.cropToContents = False settings.pages = [1] rendered_file_path = os.path.join(self.basetestpath, 'test_exporttoimagepages.png') self.assertEqual(exporter.exportToImage(rendered_file_path, settings), QgsLayoutExporter.Success) self.assertFalse(os.path.exists(rendered_file_path)) page2_path = os.path.join(self.basetestpath, 'test_exporttoimagepages_2.png') self.assertTrue(self.checkImage('exporttoimagedpi_page2', 'exporttoimagedpi_page2', page2_path)) # image size settings.imageSize = QSize(600, 851) rendered_file_path = os.path.join(self.basetestpath, 'test_exporttoimagesize.png') self.assertEqual(exporter.exportToImage(rendered_file_path, settings), QgsLayoutExporter.Success) self.assertFalse(os.path.exists(rendered_file_path)) page2_path = os.path.join(self.basetestpath, 'test_exporttoimagesize_2.png') self.assertTrue(self.checkImage('exporttoimagesize_page2', 'exporttoimagesize_page2', page2_path)) # image size with incorrect aspect ratio # this can happen as a result of data defined page sizes settings.imageSize = QSize(851, 600) rendered_file_path = os.path.join(self.basetestpath, 'test_exporttoimagesizebadaspect.png') self.assertEqual(exporter.exportToImage(rendered_file_path, settings), QgsLayoutExporter.Success) page2_path = os.path.join(self.basetestpath, 'test_exporttoimagesizebadaspect_2.png') im = QImage(page2_path) self.assertTrue(self.checkImage('exporttoimagesize_badaspect', 'exporttoimagedpi_page2', page2_path), '{}x{}'.format(im.width(), im.height()))
def testExportToImage(self): l = QgsLayout(QgsProject.instance()) l.initializeDefaults() # add a second page page2 = QgsLayoutItemPage(l) page2.setPageSize('A5') l.pageCollection().addPage(page2) # add some items item1 = QgsLayoutItemShape(l) item1.attemptSetSceneRect(QRectF(10, 20, 100, 150)) fill = QgsSimpleFillSymbolLayer() fill_symbol = QgsFillSymbol() fill_symbol.changeSymbolLayer(0, fill) fill.setColor(Qt.green) fill.setStrokeStyle(Qt.NoPen) item1.setSymbol(fill_symbol) l.addItem(item1) item2 = QgsLayoutItemShape(l) item2.attemptSetSceneRect(QRectF(10, 20, 100, 150)) item2.attemptMove(QgsLayoutPoint(10, 20), page=1) fill = QgsSimpleFillSymbolLayer() fill_symbol = QgsFillSymbol() fill_symbol.changeSymbolLayer(0, fill) fill.setColor(Qt.cyan) fill.setStrokeStyle(Qt.NoPen) item2.setSymbol(fill_symbol) l.addItem(item2) exporter = QgsLayoutExporter(l) # setup settings settings = QgsLayoutExporter.ImageExportSettings() settings.dpi = 80 rendered_file_path = os.path.join(self.basetestpath, 'test_exporttoimagedpi.png') self.assertEqual(exporter.exportToImage(rendered_file_path, settings), QgsLayoutExporter.Success) self.assertTrue( self.checkImage('exporttoimagedpi_page1', 'exporttoimagedpi_page1', rendered_file_path)) page2_path = os.path.join(self.basetestpath, 'test_exporttoimagedpi_2.png') self.assertTrue( self.checkImage('exporttoimagedpi_page2', 'exporttoimagedpi_page2', page2_path)) # crop to contents settings.cropToContents = True settings.cropMargins = QgsMargins(10, 20, 30, 40) rendered_file_path = os.path.join(self.basetestpath, 'test_exporttoimagecropped.png') self.assertEqual(exporter.exportToImage(rendered_file_path, settings), QgsLayoutExporter.Success) self.assertTrue( self.checkImage('exporttoimagecropped_page1', 'exporttoimagecropped_page1', rendered_file_path)) page2_path = os.path.join(self.basetestpath, 'test_exporttoimagecropped_2.png') self.assertTrue( self.checkImage('exporttoimagecropped_page2', 'exporttoimagecropped_page2', page2_path)) # specific pages settings.cropToContents = False settings.pages = [1] rendered_file_path = os.path.join(self.basetestpath, 'test_exporttoimagepages.png') self.assertEqual(exporter.exportToImage(rendered_file_path, settings), QgsLayoutExporter.Success) self.assertFalse(os.path.exists(rendered_file_path)) page2_path = os.path.join(self.basetestpath, 'test_exporttoimagepages_2.png') self.assertTrue( self.checkImage('exporttoimagedpi_page2', 'exporttoimagedpi_page2', page2_path)) # image size settings.imageSize = QSize(600, 851) rendered_file_path = os.path.join(self.basetestpath, 'test_exporttoimagesize.png') self.assertEqual(exporter.exportToImage(rendered_file_path, settings), QgsLayoutExporter.Success) self.assertFalse(os.path.exists(rendered_file_path)) page2_path = os.path.join(self.basetestpath, 'test_exporttoimagesize_2.png') self.assertTrue( self.checkImage('exporttoimagesize_page2', 'exporttoimagesize_page2', page2_path))
def testExportToSvg(self): l = QgsLayout(QgsProject.instance()) l.initializeDefaults() # add a second page page2 = QgsLayoutItemPage(l) page2.setPageSize('A5') l.pageCollection().addPage(page2) # add some items item1 = QgsLayoutItemShape(l) item1.attemptSetSceneRect(QRectF(10, 20, 100, 150)) fill = QgsSimpleFillSymbolLayer() fill_symbol = QgsFillSymbol() fill_symbol.changeSymbolLayer(0, fill) fill.setColor(Qt.green) fill.setStrokeStyle(Qt.NoPen) item1.setSymbol(fill_symbol) l.addItem(item1) item2 = QgsLayoutItemShape(l) item2.attemptSetSceneRect(QRectF(10, 20, 100, 150)) item2.attemptMove(QgsLayoutPoint(10, 20), page=1) fill = QgsSimpleFillSymbolLayer() fill_symbol = QgsFillSymbol() fill_symbol.changeSymbolLayer(0, fill) fill.setColor(Qt.cyan) fill.setStrokeStyle(Qt.NoPen) item2.setSymbol(fill_symbol) l.addItem(item2) exporter = QgsLayoutExporter(l) # setup settings settings = QgsLayoutExporter.SvgExportSettings() settings.dpi = 80 settings.forceVectorOutput = False svg_file_path = os.path.join(self.basetestpath, 'test_exporttosvgdpi.svg') svg_file_path_2 = os.path.join(self.basetestpath, 'test_exporttosvgdpi_2.svg') self.assertEqual(exporter.exportToSvg(svg_file_path, settings), QgsLayoutExporter.Success) self.assertTrue(os.path.exists(svg_file_path)) self.assertTrue(os.path.exists(svg_file_path_2)) rendered_page_1 = os.path.join(self.basetestpath, 'test_exporttosvgdpi.png') svgToPng(svg_file_path, rendered_page_1, width=936) rendered_page_2 = os.path.join(self.basetestpath, 'test_exporttosvgdpi2.png') svgToPng(svg_file_path_2, rendered_page_2, width=467) self.assertTrue( self.checkImage('exporttosvgdpi_page1', 'exporttopdfdpi_page1', rendered_page_1, size_tolerance=1)) self.assertTrue( self.checkImage('exporttosvgdpi_page2', 'exporttopdfdpi_page2', rendered_page_2, size_tolerance=1)) # layered settings.exportAsLayers = True svg_file_path = os.path.join(self.basetestpath, 'test_exporttosvglayered.svg') svg_file_path_2 = os.path.join(self.basetestpath, 'test_exporttosvglayered_2.svg') self.assertEqual(exporter.exportToSvg(svg_file_path, settings), QgsLayoutExporter.Success) self.assertTrue(os.path.exists(svg_file_path)) self.assertTrue(os.path.exists(svg_file_path_2)) rendered_page_1 = os.path.join(self.basetestpath, 'test_exporttosvglayered.png') svgToPng(svg_file_path, rendered_page_1, width=936) rendered_page_2 = os.path.join(self.basetestpath, 'test_exporttosvglayered2.png') svgToPng(svg_file_path_2, rendered_page_2, width=467) self.assertTrue( self.checkImage('exporttosvglayered_page1', 'exporttopdfdpi_page1', rendered_page_1, size_tolerance=1)) self.assertTrue( self.checkImage('exporttosvglayered_page2', 'exporttopdfdpi_page2', rendered_page_2, size_tolerance=1))
def testExportToImage(self): l = QgsLayout(QgsProject.instance()) l.initializeDefaults() # add a second page page2 = QgsLayoutItemPage(l) page2.setPageSize('A5') l.pageCollection().addPage(page2) # add some items item1 = QgsLayoutItemShape(l) item1.attemptSetSceneRect(QRectF(10, 20, 100, 150)) fill = QgsSimpleFillSymbolLayer() fill_symbol = QgsFillSymbol() fill_symbol.changeSymbolLayer(0, fill) fill.setColor(Qt.green) fill.setStrokeStyle(Qt.NoPen) item1.setSymbol(fill_symbol) l.addItem(item1) item2 = QgsLayoutItemShape(l) item2.attemptSetSceneRect(QRectF(10, 20, 100, 150)) item2.attemptMove(QgsLayoutPoint(10, 20), page=1) fill = QgsSimpleFillSymbolLayer() fill_symbol = QgsFillSymbol() fill_symbol.changeSymbolLayer(0, fill) fill.setColor(Qt.cyan) fill.setStrokeStyle(Qt.NoPen) item2.setSymbol(fill_symbol) l.addItem(item2) exporter = QgsLayoutExporter(l) # setup settings settings = QgsLayoutExporter.ImageExportSettings() settings.dpi = 80 rendered_file_path = os.path.join(self.basetestpath, 'test_exporttoimagedpi.png') self.assertEqual(exporter.exportToImage(rendered_file_path, settings), QgsLayoutExporter.Success) self.assertTrue(self.checkImage('exporttoimagedpi_page1', 'exporttoimagedpi_page1', rendered_file_path)) page2_path = os.path.join(self.basetestpath, 'test_exporttoimagedpi_2.png') self.assertTrue(self.checkImage('exporttoimagedpi_page2', 'exporttoimagedpi_page2', page2_path)) # crop to contents settings.cropToContents = True settings.cropMargins = QgsMargins(10, 20, 30, 40) rendered_file_path = os.path.join(self.basetestpath, 'test_exporttoimagecropped.png') self.assertEqual(exporter.exportToImage(rendered_file_path, settings), QgsLayoutExporter.Success) self.assertTrue(self.checkImage('exporttoimagecropped_page1', 'exporttoimagecropped_page1', rendered_file_path)) page2_path = os.path.join(self.basetestpath, 'test_exporttoimagecropped_2.png') self.assertTrue(self.checkImage('exporttoimagecropped_page2', 'exporttoimagecropped_page2', page2_path)) # specific pages settings.cropToContents = False settings.pages = [1] rendered_file_path = os.path.join(self.basetestpath, 'test_exporttoimagepages.png') self.assertEqual(exporter.exportToImage(rendered_file_path, settings), QgsLayoutExporter.Success) self.assertFalse(os.path.exists(rendered_file_path)) page2_path = os.path.join(self.basetestpath, 'test_exporttoimagepages_2.png') self.assertTrue(self.checkImage('exporttoimagedpi_page2', 'exporttoimagedpi_page2', page2_path)) # image size settings.imageSize = QSize(600, 851) rendered_file_path = os.path.join(self.basetestpath, 'test_exporttoimagesize.png') self.assertEqual(exporter.exportToImage(rendered_file_path, settings), QgsLayoutExporter.Success) self.assertFalse(os.path.exists(rendered_file_path)) page2_path = os.path.join(self.basetestpath, 'test_exporttoimagesize_2.png') self.assertTrue(self.checkImage('exporttoimagesize_page2', 'exporttoimagesize_page2', page2_path))
def testExportToSvg(self): l = QgsLayout(QgsProject.instance()) l.initializeDefaults() # add a second page page2 = QgsLayoutItemPage(l) page2.setPageSize('A5') l.pageCollection().addPage(page2) # add some items item1 = QgsLayoutItemShape(l) item1.attemptSetSceneRect(QRectF(10, 20, 100, 150)) fill = QgsSimpleFillSymbolLayer() fill_symbol = QgsFillSymbol() fill_symbol.changeSymbolLayer(0, fill) fill.setColor(Qt.green) fill.setStrokeStyle(Qt.NoPen) item1.setSymbol(fill_symbol) l.addItem(item1) item2 = QgsLayoutItemShape(l) item2.attemptSetSceneRect(QRectF(10, 20, 100, 150)) item2.attemptMove(QgsLayoutPoint(10, 20), page=1) fill = QgsSimpleFillSymbolLayer() fill_symbol = QgsFillSymbol() fill_symbol.changeSymbolLayer(0, fill) fill.setColor(Qt.cyan) fill.setStrokeStyle(Qt.NoPen) item2.setSymbol(fill_symbol) l.addItem(item2) exporter = QgsLayoutExporter(l) # setup settings settings = QgsLayoutExporter.SvgExportSettings() settings.dpi = 80 settings.forceVectorOutput = False svg_file_path = os.path.join(self.basetestpath, 'test_exporttosvgdpi.svg') svg_file_path_2 = os.path.join(self.basetestpath, 'test_exporttosvgdpi_2.svg') self.assertEqual(exporter.exportToSvg(svg_file_path, settings), QgsLayoutExporter.Success) self.assertTrue(os.path.exists(svg_file_path)) self.assertTrue(os.path.exists(svg_file_path_2)) rendered_page_1 = os.path.join(self.basetestpath, 'test_exporttosvgdpi.png') svgToPng(svg_file_path, rendered_page_1, width=936) rendered_page_2 = os.path.join(self.basetestpath, 'test_exporttosvgdpi2.png') svgToPng(svg_file_path_2, rendered_page_2, width=467) self.assertTrue(self.checkImage('exporttosvgdpi_page1', 'exporttopdfdpi_page1', rendered_page_1, size_tolerance=1)) self.assertTrue(self.checkImage('exporttosvgdpi_page2', 'exporttopdfdpi_page2', rendered_page_2, size_tolerance=1)) # layered settings.exportAsLayers = True svg_file_path = os.path.join(self.basetestpath, 'test_exporttosvglayered.svg') svg_file_path_2 = os.path.join(self.basetestpath, 'test_exporttosvglayered_2.svg') self.assertEqual(exporter.exportToSvg(svg_file_path, settings), QgsLayoutExporter.Success) self.assertTrue(os.path.exists(svg_file_path)) self.assertTrue(os.path.exists(svg_file_path_2)) rendered_page_1 = os.path.join(self.basetestpath, 'test_exporttosvglayered.png') svgToPng(svg_file_path, rendered_page_1, width=936) rendered_page_2 = os.path.join(self.basetestpath, 'test_exporttosvglayered2.png') svgToPng(svg_file_path_2, rendered_page_2, width=467) self.assertTrue(self.checkImage('exporttosvglayered_page1', 'exporttopdfdpi_page1', rendered_page_1, size_tolerance=1)) self.assertTrue(self.checkImage('exporttosvglayered_page2', 'exporttopdfdpi_page2', rendered_page_2, size_tolerance=1))
def testExportToImage(self): md = QgsProject.instance().metadata() md.setTitle('proj title') md.setAuthor('proj author') md.setCreationDateTime(QDateTime(QDate(2011, 5, 3), QTime(9, 4, 5), QTimeZone(36000))) md.setIdentifier('proj identifier') md.setAbstract('proj abstract') md.setKeywords({'kw': ['kw1', 'kw2']}) QgsProject.instance().setMetadata(md) l = QgsLayout(QgsProject.instance()) l.initializeDefaults() # add a second page page2 = QgsLayoutItemPage(l) page2.setPageSize('A5') l.pageCollection().addPage(page2) # add some items item1 = QgsLayoutItemShape(l) item1.attemptSetSceneRect(QRectF(10, 20, 100, 150)) fill = QgsSimpleFillSymbolLayer() fill_symbol = QgsFillSymbol() fill_symbol.changeSymbolLayer(0, fill) fill.setColor(Qt.green) fill.setStrokeStyle(Qt.NoPen) item1.setSymbol(fill_symbol) l.addItem(item1) item2 = QgsLayoutItemShape(l) item2.attemptSetSceneRect(QRectF(10, 20, 100, 150)) item2.attemptMove(QgsLayoutPoint(10, 20), page=1) fill = QgsSimpleFillSymbolLayer() fill_symbol = QgsFillSymbol() fill_symbol.changeSymbolLayer(0, fill) fill.setColor(Qt.cyan) fill.setStrokeStyle(Qt.NoPen) item2.setSymbol(fill_symbol) l.addItem(item2) exporter = QgsLayoutExporter(l) # setup settings settings = QgsLayoutExporter.ImageExportSettings() settings.dpi = 80 rendered_file_path = os.path.join(self.basetestpath, 'test_exporttoimagedpi.png') self.assertEqual(exporter.exportToImage(rendered_file_path, settings), QgsLayoutExporter.Success) self.assertTrue(self.checkImage('exporttoimagedpi_page1', 'exporttoimagedpi_page1', rendered_file_path)) page2_path = os.path.join(self.basetestpath, 'test_exporttoimagedpi_2.png') self.assertTrue(self.checkImage('exporttoimagedpi_page2', 'exporttoimagedpi_page2', page2_path)) for f in (rendered_file_path, page2_path): d = gdal.Open(f) metadata = d.GetMetadata() self.assertEqual(metadata['Author'], 'proj author') self.assertEqual(metadata['Created'], '2011-05-03T09:04:05+10:00') self.assertIn(metadata['Keywords'], ('kw1,kw2', 'kw2,kw1')) self.assertEqual(metadata['Subject'], 'proj abstract') self.assertEqual(metadata['Title'], 'proj title') # crop to contents settings.cropToContents = True settings.cropMargins = QgsMargins(10, 20, 30, 40) rendered_file_path = os.path.join(self.basetestpath, 'test_exporttoimagecropped.png') self.assertEqual(exporter.exportToImage(rendered_file_path, settings), QgsLayoutExporter.Success) self.assertTrue(self.checkImage('exporttoimagecropped_page1', 'exporttoimagecropped_page1', rendered_file_path)) page2_path = os.path.join(self.basetestpath, 'test_exporttoimagecropped_2.png') self.assertTrue(self.checkImage('exporttoimagecropped_page2', 'exporttoimagecropped_page2', page2_path)) # specific pages settings.cropToContents = False settings.pages = [1] rendered_file_path = os.path.join(self.basetestpath, 'test_exporttoimagepages.png') self.assertEqual(exporter.exportToImage(rendered_file_path, settings), QgsLayoutExporter.Success) self.assertFalse(os.path.exists(rendered_file_path)) page2_path = os.path.join(self.basetestpath, 'test_exporttoimagepages_2.png') self.assertTrue(self.checkImage('exporttoimagedpi_page2', 'exporttoimagedpi_page2', page2_path)) # image size settings.imageSize = QSize(600, 851) rendered_file_path = os.path.join(self.basetestpath, 'test_exporttoimagesize.png') self.assertEqual(exporter.exportToImage(rendered_file_path, settings), QgsLayoutExporter.Success) self.assertFalse(os.path.exists(rendered_file_path)) page2_path = os.path.join(self.basetestpath, 'test_exporttoimagesize_2.png') self.assertTrue(self.checkImage('exporttoimagesize_page2', 'exporttoimagesize_page2', page2_path))
def testExportToPdf(self): md = QgsProject.instance().metadata() md.setTitle('proj title') md.setAuthor('proj author') md.setCreationDateTime(QDateTime(QDate(2011, 5, 3), QTime(9, 4, 5), QTimeZone(36000))) md.setIdentifier('proj identifier') md.setAbstract('proj abstract') md.setKeywords({'kw': ['kw1', 'kw2']}) QgsProject.instance().setMetadata(md) l = QgsLayout(QgsProject.instance()) l.initializeDefaults() # add a second page page2 = QgsLayoutItemPage(l) page2.setPageSize('A5') l.pageCollection().addPage(page2) # add some items item1 = QgsLayoutItemShape(l) item1.attemptSetSceneRect(QRectF(10, 20, 100, 150)) fill = QgsSimpleFillSymbolLayer() fill_symbol = QgsFillSymbol() fill_symbol.changeSymbolLayer(0, fill) fill.setColor(Qt.green) fill.setStrokeStyle(Qt.NoPen) item1.setSymbol(fill_symbol) l.addItem(item1) item2 = QgsLayoutItemShape(l) item2.attemptSetSceneRect(QRectF(10, 20, 100, 150)) item2.attemptMove(QgsLayoutPoint(10, 20), page=1) fill = QgsSimpleFillSymbolLayer() fill_symbol = QgsFillSymbol() fill_symbol.changeSymbolLayer(0, fill) fill.setColor(Qt.cyan) fill.setStrokeStyle(Qt.NoPen) item2.setSymbol(fill_symbol) l.addItem(item2) exporter = QgsLayoutExporter(l) # setup settings settings = QgsLayoutExporter.PdfExportSettings() settings.dpi = 80 settings.rasterizeWholeImage = False settings.forceVectorOutput = False settings.exportMetadata = True pdf_file_path = os.path.join(self.basetestpath, 'test_exporttopdfdpi.pdf') self.assertEqual(exporter.exportToPdf(pdf_file_path, settings), QgsLayoutExporter.Success) self.assertTrue(os.path.exists(pdf_file_path)) rendered_page_1 = os.path.join(self.basetestpath, 'test_exporttopdfdpi.png') dpi = 80 pdfToPng(pdf_file_path, rendered_page_1, dpi=dpi, page=1) rendered_page_2 = os.path.join(self.basetestpath, 'test_exporttopdfdpi2.png') pdfToPng(pdf_file_path, rendered_page_2, dpi=dpi, page=2) self.assertTrue(self.checkImage('exporttopdfdpi_page1', 'exporttopdfdpi_page1', rendered_page_1, size_tolerance=1)) self.assertTrue(self.checkImage('exporttopdfdpi_page2', 'exporttopdfdpi_page2', rendered_page_2, size_tolerance=1)) d = gdal.Open(pdf_file_path) metadata = d.GetMetadata() self.assertEqual(metadata['AUTHOR'], 'proj author') self.assertEqual(metadata['CREATION_DATE'], "D:20110503090405+10'0'") self.assertIn(metadata['KEYWORDS'], ('kw1,kw2', 'kw2,kw1')) self.assertEqual(metadata['SUBJECT'], 'proj abstract') self.assertEqual(metadata['TITLE'], 'proj title')