def testRenderMarker(self):
        item = QgsAnnotationMarkerItem(QgsPointXY(12, 13))
        item.setSymbol(
            QgsMarkerSymbol.createSimple({
                'color': '100,200,200',
                'size': '3',
                'outline_color': 'black'
            }))

        settings = QgsMapSettings()
        settings.setDestinationCrs(QgsCoordinateReferenceSystem('EPSG:4326'))
        settings.setExtent(QgsRectangle(10, 10, 16, 16))
        settings.setOutputSize(QSize(300, 300))

        settings.setFlag(QgsMapSettings.Antialiasing, False)

        rc = QgsRenderContext.fromMapSettings(settings)
        image = QImage(200, 200, QImage.Format_ARGB32)
        image.setDotsPerMeterX(96 / 25.4 * 1000)
        image.setDotsPerMeterY(96 / 25.4 * 1000)
        image.fill(QColor(255, 255, 255))
        painter = QPainter(image)
        rc.setPainter(painter)

        try:
            item.render(rc, None)
        finally:
            painter.end()

        self.assertTrue(self.imageCheck('marker_item', 'marker_item', image))
Example #2
0
    def testRenderWithTransform(self):
        item = QgsAnnotationMarkerItem(QgsPoint(12, 13))
        item.setSymbol(QgsMarkerSymbol.createSimple({'color': '100,200,200', 'size': '3', 'outline_color': 'black'}))

        settings = QgsMapSettings()
        settings.setDestinationCrs(QgsCoordinateReferenceSystem('EPSG:3857'))
        settings.setExtent(QgsRectangle(1250958, 1386945, 1420709, 1532518))
        settings.setOutputSize(QSize(300, 300))

        settings.setFlag(QgsMapSettings.Antialiasing, False)

        rc = QgsRenderContext.fromMapSettings(settings)
        rc.setCoordinateTransform(QgsCoordinateTransform(QgsCoordinateReferenceSystem('EPSG:4326'), settings.destinationCrs(), QgsProject.instance()))
        image = QImage(200, 200, QImage.Format_ARGB32)
        image.setDotsPerMeterX(int(96 / 25.4 * 1000))
        image.setDotsPerMeterY(int(96 / 25.4 * 1000))
        image.fill(QColor(255, 255, 255))
        painter = QPainter(image)
        rc.setPainter(painter)

        try:
            item.render(rc, None)
        finally:
            painter.end()

        self.assertTrue(self.imageCheck('marker_item_transform', 'marker_item_transform', image))