def test_replacements(self):
manager = QgsApplication.fontManager()
format = QgsTextFormat()
font = QFont('original family')
format.setFont(font)
self.assertEqual(format.font().family(), 'original family')
doc = QDomDocument()
context = QgsReadWriteContext()
elem = format.writeXml(doc, context)
parent = doc.createElement("settings")
parent.appendChild(elem)
t2 = QgsTextFormat()
t2.readXml(parent, context)
self.assertFalse(t2.fontFound())
self.assertEqual(context.takeMessages()[0].message(),
'Font “original family” not available on system')
# with a font replacement in place
test_font = getTestFont()
manager.addFontFamilyReplacement('original Family', test_font.family())
t3 = QgsTextFormat()
t3.readXml(parent, context)
self.assertTrue(t3.fontFound())
self.assertEqual(t3.font().family(), 'QGIS Vera Sans')
def parse_xml(self):
"""Parse the xml file. Returns false if there is failure."""
xml_file = QFile(self._xml_path)
if not xml_file.open(QIODevice.ReadOnly):
return False
document = QDomDocument()
if not document.setContent(xml_file):
return False
xml_file.close()
document_element = document.documentElement()
if document_element.tagName() != "qgis_style":
return False
# Get all the symbols
self._symbols = []
symbols_element = document_element.firstChildElement("symbols")
symbol_element = symbols_element.firstChildElement()
context = QgsReadWriteContext()
context.setPathResolver(QgsProject.instance().pathResolver())
while not symbol_element.isNull():
if symbol_element.tagName() == "symbol":
symbol = QgsSymbolLayerUtils.loadSymbol(
symbol_element, context)
if symbol:
self._symbols.append({
"name":
symbol_element.attribute("name"),
"symbol":
symbol
})
symbol_element = symbol_element.nextSiblingElement()
# Get all the colorramps
self._colorramps = []
ramps_element = document_element.firstChildElement("colorramps")
ramp_element = ramps_element.firstChildElement()
while not ramp_element.isNull():
if ramp_element.tagName() == "colorramp":
colorramp = QgsSymbolLayerUtils.loadColorRamp(ramp_element)
if colorramp:
self._colorramps.append({
"name":
ramp_element.attribute("name"),
"colorramp":
colorramp
})
ramp_element = ramp_element.nextSiblingElement()
# Get all the TextFormats - textformats - textformat
self._textformats = []
textformats_element = document_element.firstChildElement("textformats")
textformat_element = textformats_element.firstChildElement()
while not textformat_element.isNull():
if textformat_element.tagName() == "textformat":
textformat = QgsTextFormat()
textformat.readXml(textformat_element, QgsReadWriteContext())
if textformat:
self._textformats.append({
"name":
textformat_element.attribute("name"),
"textformat":
textformat,
})
textformat_element = textformat_element.nextSiblingElement()
# Get all the LabelSettings - labelsettings - labelsetting -
# QgsPalLayerSettings.readXML?
self._labelsettings = []
labels_element = document_element.firstChildElement("labelsettings")
label_element = labels_element.firstChildElement()
while not label_element.isNull():
if label_element.tagName() == "labelsetting":
labelsettings = QgsPalLayerSettings()
labelsettings.readXml(label_element, QgsReadWriteContext())
if labelsettings:
self._labelsettings.append({
"name":
label_element.attribute("name"),
"labelsettings":
labelsettings,
})
label_element = label_element.nextSiblingElement()
return True
