def test_layout_export_w_raster(self): """Test layout export with raster beneath the masked area""" # just decrease the yellow line so we see the raster on masked area self.lines_layer.renderer().symbol().symbolLayers()[1].setWidth(0.5) # modify labeling settings label_settings = self.polys_layer.labeling().settings() fmt = label_settings.format() # enable a mask fmt.font().setPointSize(4) fmt.mask().setEnabled(True) fmt.mask().setSize(1.0) # and mask other symbol layers underneath fmt.mask().setMaskedSymbolLayers([ # the black part of roads QgsSymbolLayerReference(self.lines_layer.id(), QgsSymbolLayerId("", 0)), # the black jets QgsSymbolLayerReference(self.points_layer.id(), QgsSymbolLayerId("B52", 0)), QgsSymbolLayerReference(self.points_layer.id(), QgsSymbolLayerId("Jet", 0)) ]) label_settings.setFormat(fmt) self.polys_layer.labeling().setSettings(label_settings) # 1 raster : the raster layer self.check_layout_export( "layout_export_w_raster", 1, [self.lines_layer, self.polys_layer, self.raster_layer])
def test_label_mask_with_effect(self): # modify labeling settings label_settings = self.polys_layer.labeling().settings() fmt = label_settings.format() # enable a mask fmt.mask().setEnabled(True) fmt.mask().setSize(4.0) # and mask other symbol layers underneath fmt.mask().setMaskedSymbolLayers([ # the black part of roads QgsSymbolLayerReference(self.lines_layer.id(), QgsSymbolLayerId("", 0)), # the black jets QgsSymbolLayerReference(self.points_layer.id(), QgsSymbolLayerId("B52", 0)), QgsSymbolLayerReference(self.points_layer.id(), QgsSymbolLayerId("Jet", 0))]) # add an outer glow effect to the mask blur = QgsOuterGlowEffect.create({"enabled": "1", "blur_level": "6.445", "blur_unit": "MM", "opacity": "1", "spread": "0.6", "spread_unit": "MM", "color1": "0,0,255,255", "draw_mode": "2" }) fmt.mask().setPaintEffect(blur) label_settings.setFormat(fmt) self.polys_layer.labeling().setSettings(label_settings) format = self.polys_layer.labeling().settings().format() self.assertTrue(format.mask().enabled()) self.check_renderings(self.map_settings, "label_mask_with_effect")
def test_label_mask_symbol_levels(self): # modify labeling settings label_settings = self.polys_layer.labeling().settings() fmt = label_settings.format() # enable a mask fmt.mask().setEnabled(True) fmt.mask().setSize(4.0) # and mask other symbol layers underneath fmt.mask().setMaskedSymbolLayers([ # the black part of roads QgsSymbolLayerReference(self.lines_layer.id(), QgsSymbolLayerId("", 0)), # the black jets QgsSymbolLayerReference(self.points_layer.id(), QgsSymbolLayerId("B52", 0)), QgsSymbolLayerReference(self.points_layer.id(), QgsSymbolLayerId("Jet", 0))]) label_settings.setFormat(fmt) self.polys_layer.labeling().setSettings(label_settings) format = self.polys_layer.labeling().settings().format() self.assertTrue(format.mask().enabled()) # enable symbol levels self.lines_layer.renderer().setUsingSymbolLevels(True) self.check_renderings(self.map_settings, "label_mask_symbol_levels")
def test_label_mask_dd(self): """ test label mask with data defined properties """ label_settings = self.polys_layer.labeling().settings() fmt = label_settings.format() fmt.mask().setEnabled(False) fmt.mask().setSize(1.0) fmt.mask().setOpacity(0.42) # mask other symbol layers underneath fmt.mask().setMaskedSymbolLayers([ # the black part of roads QgsSymbolLayerReference(self.lines_layer.id(), QgsSymbolLayerId("", 0)), # the black jets QgsSymbolLayerReference(self.points_layer.id(), QgsSymbolLayerId("B52", 0)), QgsSymbolLayerReference(self.points_layer.id(), QgsSymbolLayerId("Jet", 0))]) # overwrite with data-defined properties fmt.dataDefinedProperties().setProperty(QgsPalLayerSettings.MaskEnabled, QgsProperty.fromExpression('1')) fmt.dataDefinedProperties().setProperty(QgsPalLayerSettings.MaskBufferSize, QgsProperty.fromExpression('4.0')) fmt.dataDefinedProperties().setProperty(QgsPalLayerSettings.MaskOpacity, QgsProperty.fromExpression('100.0')) context = QgsRenderContext() fmt.updateDataDefinedProperties(context) self.assertEqual(fmt.mask().enabled(), True) self.assertEqual(fmt.mask().size(), 4.0) self.assertEqual(fmt.mask().opacity(), 1.0) label_settings.setFormat(fmt) self.polys_layer.labeling().setSettings(label_settings) self.check_renderings(self.map_settings, "label_mask")
def test_label_mask_subsymbol(self): # new map settings with a line symbology that has sub symbols self.map_settings.setLayers([self.points_layer, self.lines_layer2, self.polys_layer]) # modify labeling settings label_settings = self.polys_layer.labeling().settings() fmt = label_settings.format() # enable a mask fmt.mask().setEnabled(True) fmt.mask().setSize(4.0) # and mask other symbol layers underneath fmt.mask().setMaskedSymbolLayers([ # mask only vertical segments of "roads" QgsSymbolLayerReference(self.lines_layer2.id(), QgsSymbolLayerId("", [1, 0])), # the black jets QgsSymbolLayerReference(self.points_layer.id(), QgsSymbolLayerId("B52", 0)), QgsSymbolLayerReference(self.points_layer.id(), QgsSymbolLayerId("Jet", 0))]) label_settings.setFormat(fmt) self.polys_layer.labeling().setSettings(label_settings) format = self.polys_layer.labeling().settings().format() self.assertTrue(format.mask().enabled()) self.check_renderings(self.map_settings, "label_mask_subsymbol") # restore original map settings self.map_settings.setLayers([self.points_layer, self.lines_layer, self.polys_layer])
def test_layout_exports(self): """Test mask effects in a layout export at 300 dpi""" # modify labeling settings label_settings = self.polys_layer.labeling().settings() fmt = label_settings.format() # enable a mask fmt.mask().setEnabled(True) fmt.mask().setSize(4.0) # and mask other symbol layers underneath fmt.mask().setMaskedSymbolLayers([ # the black part of roads QgsSymbolLayerReference(self.lines_layer.id(), QgsSymbolLayerId("", 0)), # the black jets QgsSymbolLayerReference(self.points_layer.id(), QgsSymbolLayerId("B52", 0)), QgsSymbolLayerReference(self.points_layer.id(), QgsSymbolLayerId("Jet", 0))]) # add an outer glow effect to the mask blur = QgsOuterGlowEffect.create({"enabled": "1", "blur_level": "6.445", "blur_unit": "MM", "opacity": "1", "spread": "0.6", "spread_unit": "MM", "color1": "0,0,255,255", "draw_mode": "2" }) fmt.mask().setPaintEffect(blur) label_settings.setFormat(fmt) self.polys_layer.labeling().setSettings(label_settings) layout = QgsLayout(QgsProject.instance()) page = QgsLayoutItemPage(layout) page.setPageSize(QgsLayoutSize(50, 33)) layout.pageCollection().addPage(page) map = QgsLayoutItemMap(layout) map.attemptSetSceneRect(QRectF(1, 1, 48, 32)) map.setFrameEnabled(True) layout.addLayoutItem(map) map.setExtent(self.lines_layer.extent()) map.setLayers([self.points_layer, self.lines_layer, self.polys_layer]) image = QImage(591, 591, QImage.Format_RGB32) image.setDotsPerMeterX(300 / 25.3 * 1000) image.setDotsPerMeterY(300 / 25.3 * 1000) image.fill(0) p = QPainter(image) exporter = QgsLayoutExporter(layout) exporter.renderPage(p, 0) p.end() tmp = getTempfilePath('png') image.save(tmp) control_name = "layout_export" self.checker.setControlName(control_name) self.checker.setRenderedImage(tmp) self.assertTrue(self.checker.compareImages(control_name))
def test_label_mask_rule_labeling(self): # new map settings with a rule based labeling self.map_settings.setLayers( [self.points_layer, self.lines_layer, self.polys_layer2]) # modify labeling settings of one rule for child in self.polys_layer2.labeling().rootRule().children(): if child.description() == 'Tadam': break label_settings = child.settings() label_settings.priority = 3 fmt = label_settings.format() # enable a mask fmt.mask().setEnabled(True) fmt.mask().setSize(4.0) # and mask other symbol layers underneath fmt.mask().setMaskedSymbolLayers([ # the black part of roads QgsSymbolLayerReference(self.lines_layer.id(), QgsSymbolLayerId("", 0)), # the black jets QgsSymbolLayerReference(self.points_layer.id(), QgsSymbolLayerId("B52", 0)), QgsSymbolLayerReference(self.points_layer.id(), QgsSymbolLayerId("Jet", 0)) ]) label_settings.setFormat(fmt) child.setSettings(label_settings) # modify labeling settings of another rule for child in self.polys_layer2.labeling().rootRule().children(): if child.description() != 'Tadam': break label_settings = child.settings() fmt = label_settings.format() # enable a mask fmt.mask().setEnabled(True) fmt.mask().setSize(4.0) # and mask other symbol layers underneath fmt.mask().setMaskedSymbolLayers([ # the polygons QgsSymbolLayerReference(self.polys_layer2.id(), QgsSymbolLayerId("", 0)), ]) label_settings.setFormat(fmt) child.setSettings(label_settings) self.check_renderings(self.map_settings, "rule_label_mask") # restore map settings self.map_settings.setLayers( [self.points_layer, self.lines_layer, self.polys_layer])
def checkMaskSettings(self, s): """ test QgsTextMaskSettings """ self.assertTrue(s.enabled()) self.assertEqual(s.size(), 5) self.assertEqual(s.sizeUnit(), QgsUnitTypes.RenderPixels) self.assertEqual(s.sizeMapUnitScale(), QgsMapUnitScale(1, 2)) self.assertEqual(s.opacity(), 0.5) self.assertEqual(s.joinStyle(), Qt.BevelJoin) self.assertTrue(s.paintEffect()) self.assertEqual(s.paintEffect().blurLevel(), 2.0) self.assertEqual(s.maskedSymbolLayers(), [QgsSymbolLayerReference("layerid1", QgsSymbolLayerId("symbol", 1)), QgsSymbolLayerReference("layerid2", QgsSymbolLayerId("symbol2", 2))])
def createMaskSettings(self): s = QgsTextMaskSettings() s.setEnabled(True) s.setSize(5) s.setSizeUnit(QgsUnitTypes.RenderPixels) s.setSizeMapUnitScale(QgsMapUnitScale(1, 2)) s.setOpacity(0.5) s.setJoinStyle(Qt.BevelJoin) s.setPaintEffect(QgsBlurEffect.create({'blur_level': '2.0', 'blur_unit': QgsUnitTypes.encodeUnit(QgsUnitTypes.RenderMillimeters), 'enabled': '1'})) s.setMaskedSymbolLayers([QgsSymbolLayerReference("layerid1", QgsSymbolLayerId("symbol", 1)), QgsSymbolLayerReference("layerid2", QgsSymbolLayerId("symbol2", 2))]) return s
def test_multiple_label_masks_different_sets(self): # modify labeling settings of the polys layer label_settings = self.polys_layer.labeling().settings() fmt = label_settings.format() # enable a mask fmt.mask().setEnabled(True) fmt.mask().setSize(4.0) # and mask other symbol layers underneath fmt.mask().setMaskedSymbolLayers([ # the black part of roads QgsSymbolLayerReference(self.lines_with_labels.id(), QgsSymbolLayerId("", 0)), # the black jets QgsSymbolLayerReference(self.points_layer.id(), QgsSymbolLayerId("B52", 0)), QgsSymbolLayerReference(self.points_layer.id(), QgsSymbolLayerId("Jet", 0)) ]) label_settings.setFormat(fmt) self.polys_layer.labeling().setSettings(label_settings) format = self.polys_layer.labeling().settings().format() self.assertTrue(format.mask().enabled()) # modify labeling settings of the lines layer label_settings = self.lines_with_labels.labeling().settings() fmt = label_settings.format() # enable a mask fmt.mask().setEnabled(True) fmt.mask().setSize(4.0) # and mask other symbol layers underneath fmt.mask().setMaskedSymbolLayers([ # polygons QgsSymbolLayerReference(self.polys_layer.id(), QgsSymbolLayerId("", 0)), ]) label_settings.setFormat(fmt) self.lines_with_labels.labeling().setSettings(label_settings) # new map settings with a line symbology that has labels self.map_settings.setLayers( [self.points_layer, self.lines_with_labels, self.polys_layer]) self.check_renderings(self.map_settings, "multiple_label_masks_different_sets") # restore map settings self.map_settings.setLayers( [self.points_layer, self.lines_layer, self.polys_layer])
def test_layout_export_w_force_raster_render(self): """ Test layout export with a marker symbol masking forced to be render as raster We expect the lines to be masked and the whole output needs to be vector except the marker layer forced as raster """ p = QgsMarkerSymbol.createSimple({'color': '#fdbf6f', 'size': "3"}) self.points_layer.setRenderer(QgsSingleSymbolRenderer(p)) circle_symbol = QgsMarkerSymbol.createSimple({'size': '6'}) mask_layer = QgsMaskMarkerSymbolLayer() mask_layer.setSubSymbol(circle_symbol) mask_layer.setMasks([ # the black part of roads QgsSymbolLayerReference(self.lines_layer.id(), QgsSymbolLayerId("", 0)), ]) # add this mask layer to the point layer self.points_layer.renderer().symbol().appendSymbolLayer(mask_layer) self.points_layer.renderer().setForceRasterRender(True) # 2 rasters : Image and its mask for the points layer self.check_layout_export("layout_export_force_raster_render", 2, [self.points_layer, self.lines_layer])
def test_layout_export_marker_masking_w_effects(self): """Test mask effects in a layout export with a marker symbol masking""" p = QgsMarkerSymbol.createSimple({'color': '#fdbf6f', 'size': "3"}) self.points_layer.setRenderer(QgsSingleSymbolRenderer(p)) circle_symbol = QgsMarkerSymbol.createSimple({'size': '6'}) mask_layer = QgsMaskMarkerSymbolLayer() mask_layer.setSubSymbol(circle_symbol) mask_layer.setMasks([ # the black part of roads QgsSymbolLayerReference(self.lines_layer.id(), QgsSymbolLayerId("", 0)), ]) # add an outer glow effect to the mask blur = QgsOuterGlowEffect.create({ "enabled": "1", "blur_level": "3.445", "blur_unit": "MM", "opacity": "1", "spread": "0.06", "spread_unit": "MM", "color1": "0,0,255,255", "draw_mode": "2" }) # TODO try to set the mask effect on p the marker symbol -> result should be the same mask_layer.setPaintEffect(blur) # add this mask layer to the point layer self.points_layer.renderer().symbol().appendSymbolLayer(mask_layer) # 2 rasters : Image and its mask for masked lines layer self.check_layout_export("layout_export_marker_masking_w_effects", 2)
def test_mask_with_effect(self): p = QgsMarkerSymbol.createSimple({'color': '#fdbf6f', 'size': "7"}) self.points_layer.setRenderer(QgsSingleSymbolRenderer(p)) circle_symbol = QgsMarkerSymbol.createSimple({'size': '12'}) mask_layer = QgsMaskMarkerSymbolLayer() mask_layer.setSubSymbol(circle_symbol) mask_layer.setMasks([ # the yellow part of roads QgsSymbolLayerReference(self.lines_layer.id(), QgsSymbolLayerId("", 1)), ]) # add an outer glow effect to the mask layer blur = QgsOuterGlowEffect.create({ "enabled": "1", "blur_level": "6.445", "blur_unit": "MM", "opacity": "1", "spread": "0.6", "spread_unit": "MM", "color1": "0,0,255,255", "draw_mode": "2" }) mask_layer.setPaintEffect(blur) # add this mask layer to the point layer self.points_layer.renderer().symbol().appendSymbolLayer(mask_layer) self.check_renderings(self.map_settings, "mask_with_effect")
def test_different_dpi_target(self): """Test with raster layer and a target dpi""" # modify labeling settings label_settings = self.polys_layer.labeling().settings() fmt = label_settings.format() # enable a mask fmt.mask().setEnabled(True) fmt.mask().setSize(4.0) # and mask other symbol layers underneath fmt.mask().setMaskedSymbolLayers([ # the black part of roads QgsSymbolLayerReference(self.lines_layer.id(), QgsSymbolLayerId("", 0)) ]) label_settings.setFormat(fmt) self.polys_layer.labeling().setSettings(label_settings) self.map_settings.setLayers( [self.lines_layer, self.polys_layer, self.raster_layer]) self.map_settings.setDpiTarget(300) self.check_renderings(self.map_settings, "different_dpi_target") # test with high dpi screen self.map_settings.setDevicePixelRatio(2) self.check_renderings(self.map_settings, "different_dpi_target_hdpi")
def test_layout_export_w_effects(self): """Test mask effects in a layout export at 300 dpi""" # modify labeling settings label_settings = self.polys_layer.labeling().settings() fmt = label_settings.format() # enable a mask fmt.font().setPointSize(4) fmt.mask().setEnabled(True) fmt.mask().setSize(1.0) # and mask other symbol layers underneath fmt.mask().setMaskedSymbolLayers([ # the black part of roads QgsSymbolLayerReference(self.lines_layer.id(), QgsSymbolLayerId("", 0)), # the black jets QgsSymbolLayerReference(self.points_layer.id(), QgsSymbolLayerId("B52", 0)), QgsSymbolLayerReference(self.points_layer.id(), QgsSymbolLayerId("Jet", 0)) ]) # add an outer glow effect to the mask blur = QgsOuterGlowEffect.create({ "enabled": "1", "blur_level": "3.445", "blur_unit": "MM", "opacity": "1", "spread": "0.06", "spread_unit": "MM", "color1": "0,0,255,255", "draw_mode": "2" }) fmt.mask().setPaintEffect(blur) label_settings.setFormat(fmt) self.polys_layer.labeling().setSettings(label_settings) # 4 rasters : Image and its mask for masked point and lines layer self.check_layout_export("layout_export_w_effects", 4)
def test_multiple_masks_different_symbol_layers_same_layer2(self): """Test multiple masks that occlude different symbol layers of the same layer - 2nd possible order The UI should disallow this settings. We test here that only one mask is retained""" # # 1. a symbol layer mask # p = QgsMarkerSymbol.createSimple({'color': '#fdbf6f', 'size': "7"}) self.points_layer.setRenderer(QgsSingleSymbolRenderer(p)) circle_symbol = QgsMarkerSymbol.createSimple({'size': '10'}) mask_layer = QgsMaskMarkerSymbolLayer() mask_layer.setSubSymbol(circle_symbol) mask_layer.setMasks([ # the black part of roads QgsSymbolLayerReference(self.lines_layer.id(), QgsSymbolLayerId("", 0)), ]) # add this mask layer to the point layer self.points_layer.renderer().symbol().appendSymbolLayer(mask_layer) # # 2. a label mask # # modify labeling settings label_settings = self.polys_layer.labeling().settings() fmt = label_settings.format() # enable a mask fmt.mask().setEnabled(True) fmt.mask().setSize(4.0) # and mask other symbol layers underneath fmt.mask().setMaskedSymbolLayers([ # the yellow part of roads QgsSymbolLayerReference(self.lines_layer.id(), QgsSymbolLayerId("", 1)) ]) label_settings.setFormat(fmt) self.polys_layer.labeling().setSettings(label_settings) self.check_renderings(self.map_settings, "multiple_masks_different_sl2")
def test_symbol_layer_mask(self): p = QgsMarkerSymbol.createSimple({'color': '#fdbf6f', 'size': "7"}) self.points_layer.setRenderer(QgsSingleSymbolRenderer(p)) circle_symbol = QgsMarkerSymbol.createSimple({'size': '10'}) mask_layer = QgsMaskMarkerSymbolLayer() mask_layer.setSubSymbol(circle_symbol) mask_layer.setMasks([ # the black part of roads QgsSymbolLayerReference(self.lines_layer.id(), QgsSymbolLayerId("", 0)), ]) # add this mask layer to the point layer self.points_layer.renderer().symbol().appendSymbolLayer(mask_layer) self.check_renderings(self.map_settings, "sl_mask")
def test_layout_export_marker_masking(self): """Test mask effects in a layout export with a marker symbol masking""" p = QgsMarkerSymbol.createSimple({'color': '#fdbf6f', 'size': "3"}) self.points_layer.setRenderer(QgsSingleSymbolRenderer(p)) circle_symbol = QgsMarkerSymbol.createSimple({'size': '6'}) mask_layer = QgsMaskMarkerSymbolLayer() mask_layer.setSubSymbol(circle_symbol) mask_layer.setMasks([ # the black part of roads QgsSymbolLayerReference(self.lines_layer.id(), QgsSymbolLayerId("", 0)), ]) # add this mask layer to the point layer self.points_layer.renderer().symbol().appendSymbolLayer(mask_layer) self.check_layout_export("layout_export_marker_masking", 0)
def test_layout_export_marker_masking_w_transparency(self): """Test layout export with a marker symbol masking which has an opacity lower than 1""" p = QgsMarkerSymbol.createSimple({'color': '#fdbf6f', 'size': "3"}) self.points_layer.setRenderer(QgsSingleSymbolRenderer(p)) circle_symbol = QgsMarkerSymbol.createSimple({'size': '6'}) circle_symbol.setOpacity(0.5) mask_layer = QgsMaskMarkerSymbolLayer() mask_layer.setSubSymbol(circle_symbol) mask_layer.setMasks([ # the black part of roads QgsSymbolLayerReference(self.lines_layer.id(), QgsSymbolLayerId("", 0)), ]) # add this mask layer to the point layer self.points_layer.renderer().symbol().appendSymbolLayer(mask_layer) # 2 rasters (mask + image) because opacity force rasterization of the masked line layers self.check_layout_export("layout_export_marker_masking_w_transparency", 2)
def apply_masks(self, layer_bound): layers = QgsProject.instance().mapLayers().values() mask_dict = {} #Creating symbol layer reference list grid_symbol_ref_list = [] renderer = layer_bound.renderer() grid_symbol_rule_id = renderer.rootRule().children()[0].ruleKey() layer_id = layer_bound.id() symbol_list = renderer.symbols(QgsRenderContext()) symbol_layer_list = symbol_list[0].symbolLayers() for smb in range(1, len(symbol_layer_list)): idx_list = [] idx_list.append(smb) idx_list.append(0) symbol_id = QgsSymbolLayerId(grid_symbol_rule_id, idx_list) temp = QgsSymbolLayerReference(layer_id, symbol_id) grid_symbol_ref_list.append(temp) #Listing available label masks for layer in layers: if not layer.type() == QgsMapLayer.VectorLayer: continue labels = layer.labeling() if not labels: continue providers = [] if isinstance(labels, QgsVectorLayerSimpleLabeling): providers.append('--SINGLE--RULE--') if isinstance(labels, QgsRuleBasedLabeling): providers = [x.ruleKey() for x in labels.rootRule().children()] for provider in providers: if provider == '--SINGLE--RULE--': label_settings = labels.settings() else: label_settings = labels.settings(provider) label_format = label_settings.format() masks = label_format.mask() if not masks.enabled(): continue #Applying available lable masks to grid layer symbology mask_symbol_list = masks.maskedSymbolLayers() new_symbol_mask = [] for item in mask_symbol_list: if item.layerId() == layer_id: continue new_symbol_mask.append(item) for item in grid_symbol_ref_list: new_symbol_mask.append(item) masks.setMaskedSymbolLayers(new_symbol_mask) label_format.setMask(masks) label_settings.setFormat(label_format) if provider == '--SINGLE--RULE--': labels.setSettings(label_settings) else: labels.setSettings(label_settings, provider) layer.setLabeling(labels) return
def test_save_restore_references(self): """ Test saving and restoring symbol layer references """ # simple ids mask_layer = QgsMaskMarkerSymbolLayer() mask_layer.setMasks([ QgsSymbolLayerReference(self.lines_layer.id(), QgsSymbolLayerId("", 0)), QgsSymbolLayerReference(self.lines_layer2.id(), QgsSymbolLayerId("some_id", [1, 3, 5, 19])), QgsSymbolLayerReference(self.polys_layer.id(), QgsSymbolLayerId("some_other_id", [4, 5])), ]) props = mask_layer.properties() mask_layer2 = QgsMaskMarkerSymbolLayer.create(props) self.assertEqual(mask_layer2.masks(), [ QgsSymbolLayerReference(self.lines_layer.id(), QgsSymbolLayerId("", 0)), QgsSymbolLayerReference(self.lines_layer2.id(), QgsSymbolLayerId("some_id", [1, 3, 5, 19])), QgsSymbolLayerReference(self.polys_layer.id(), QgsSymbolLayerId("some_other_id", [4, 5])), ]) # complex ids mask_layer = QgsMaskMarkerSymbolLayer() mask_layer.setMasks([ QgsSymbolLayerReference(self.lines_layer.id(), QgsSymbolLayerId("", 0)), QgsSymbolLayerReference( self.lines_layer2.id(), QgsSymbolLayerId("some id, #1", [1, 3, 5, 19])), QgsSymbolLayerReference( self.polys_layer.id(), QgsSymbolLayerId("some other id, like, this", [4, 5])), ]) props = mask_layer.properties() mask_layer2 = QgsMaskMarkerSymbolLayer.create(props) self.assertEqual(mask_layer2.masks(), [ QgsSymbolLayerReference(self.lines_layer.id(), QgsSymbolLayerId("", 0)), QgsSymbolLayerReference( self.lines_layer2.id(), QgsSymbolLayerId("some id, #1", [1, 3, 5, 19])), QgsSymbolLayerReference( self.polys_layer.id(), QgsSymbolLayerId("some other id, like, this", [4, 5])), ]) # complex ids, v2 mask_layer = QgsMaskMarkerSymbolLayer() mask_layer.setMasks([ QgsSymbolLayerReference(self.lines_layer.id(), QgsSymbolLayerId("a string; with bits", 0)), QgsSymbolLayerReference( self.lines_layer2.id(), QgsSymbolLayerId("some; id, #1", [1, 3, 5, 19])), QgsSymbolLayerReference( self.polys_layer.id(), QgsSymbolLayerId("some other; id, lik;e, this", [4, 5])), ]) props = mask_layer.properties() mask_layer2 = QgsMaskMarkerSymbolLayer.create(props) self.assertEqual(mask_layer2.masks(), [ QgsSymbolLayerReference(self.lines_layer.id(), QgsSymbolLayerId("a string; with bits", 0)), QgsSymbolLayerReference( self.lines_layer2.id(), QgsSymbolLayerId("some; id, #1", [1, 3, 5, 19])), QgsSymbolLayerReference( self.polys_layer.id(), QgsSymbolLayerId("some other; id, lik;e, this", [4, 5])), ])
def test_different_dpi_target_vector(self): """Test rendering a raster layer with vector output and a target dpi Used when layout previewing """ # modify labeling settings label_settings = self.polys_layer.labeling().settings() fmt = label_settings.format() # enable a mask fmt.mask().setEnabled(True) fmt.mask().setSize(4.0) # and mask other symbol layers underneath fmt.mask().setMaskedSymbolLayers([ # the black part of roads QgsSymbolLayerReference(self.lines_layer.id(), QgsSymbolLayerId("", 0)) ]) label_settings.setFormat(fmt) self.polys_layer.labeling().setSettings(label_settings) self.map_settings.setLayers( [self.lines_layer, self.polys_layer, self.raster_layer]) self.map_settings.setOutputDpi(81) self.map_settings.setDpiTarget(300) self.map_settings.setFlag(Qgis.MapSettingsFlag.ForceVectorOutput, True) image = QImage(self.map_settings.deviceOutputSize(), self.map_settings.outputImageFormat()) image.setDevicePixelRatio(self.map_settings.devicePixelRatio()) image.setDotsPerMeterX(int(1000 * self.map_settings.outputDpi() / 25.4)) image.setDotsPerMeterY(int(1000 * self.map_settings.outputDpi() / 25.4)) image.fill(Qt.transparent) pImg = QPainter() pImg.begin(image) job = QgsMapRendererCustomPainterJob(self.map_settings, pImg) job.start() job.waitForFinished() pImg.end() tmp = getTempfilePath('png') image.save(tmp) control_name = "different_dpi_target_vector" self.checker.setControlName(control_name) self.checker.setRenderedImage(tmp) res = self.checker.compareImages(control_name) self.report += self.checker.report() self.assertTrue(res) # Same test with high dpi self.map_settings.setDevicePixelRatio(2) image = QImage(self.map_settings.deviceOutputSize(), self.map_settings.outputImageFormat()) image.setDevicePixelRatio(self.map_settings.devicePixelRatio()) image.setDotsPerMeterX(int(1000 * self.map_settings.outputDpi() / 25.4)) image.setDotsPerMeterY(int(1000 * self.map_settings.outputDpi() / 25.4)) image.fill(Qt.transparent) pImg = QPainter() pImg.begin(image) job = QgsMapRendererCustomPainterJob(self.map_settings, pImg) job.start() job.waitForFinished() pImg.end() tmp = getTempfilePath('png') image.save(tmp) control_name = "different_dpi_target_vector_hdpi" self.checker.setControlName(control_name) self.checker.setRenderedImage(tmp) res = self.checker.compareImages(control_name) self.report += self.checker.report() self.assertTrue(res)