def UIAHeadingQuicknavIterator(itemType, document, position, direction="next"):
if position:
curPosition = position
else:
curPosition = document.makeTextInfo(
textInfos.POSITION_LAST if direction ==
"previous" else textInfos.POSITION_FIRST)
stop = False
firstLoop = True
while not stop:
tempInfo = curPosition.copy()
tempInfo.expand(textInfos.UNIT_CHARACTER)
styleIDValue = getUIATextAttributeValueFromRange(
tempInfo._rangeObj,
UIAHandler.UIA_StyleIdAttributeId,
ignoreMixedValues=True)
# #9842: styleIDValue can sometimes be a pointer to IUnknown.
# In Python 3, comparing an int with a pointer raises a TypeError.
if isinstance(
styleIDValue, int
) and UIAHandler.StyleId_Heading1 <= styleIDValue <= UIAHandler.StyleId_Heading9:
foundLevel = (styleIDValue - UIAHandler.StyleId_Heading1) + 1
wantedLevel = int(itemType[7:]) if len(itemType) > 7 else None
if not wantedLevel or wantedLevel == foundLevel:
if not firstLoop or not position:
tempInfo.expand(textInfos.UNIT_PARAGRAPH)
yield HeadingUIATextInfoQuickNavItem(itemType,
document,
tempInfo,
level=foundLevel)
stop = (curPosition.move(textInfos.UNIT_PARAGRAPH,
1 if direction == "next" else -1) == 0)
firstLoop = False
def level(self):
if not hasattr(self, '_level'):
styleVal = getUIATextAttributeValueFromRange(
self.textInfo._rangeObj, UIAHandler.UIA_StyleIdAttributeId)
if UIAHandler.StyleId_Heading1 <= styleVal <= UIAHandler.StyleId_Heading6:
self._level = styleVal - (UIAHandler.StyleId_Heading1 - 1)
else:
self._level = None
return self._level
def UIAParagraphQuicknavIterator(document, position, direction="next"):
if position:
curPosition = position
else:
curPosition = document.makeTextInfo(
textInfos.POSITION_LAST if direction ==
"previous" else textInfos.POSITION_FIRST)
stop = False
firstLoop = True
while not stop:
tempInfo = curPosition.copy()
tempInfo.expand(textInfos.UNIT_CHARACTER)
styleIDValue = getUIATextAttributeValueFromRange(
tempInfo._rangeObj, UIAHandler.UIA_StyleIdAttributeId)
if styleIDValue == UIAHandler.StyleId_Normal:
if not firstLoop or not position:
tempInfo.expand(textInfos.UNIT_PARAGRAPH)
yield browseMode.TextInfoQuickNavItem("paragraph", document,
tempInfo)
stop = (curPosition.move(textInfos.UNIT_PARAGRAPH,
1 if direction == "next" else -1) == 0)
firstLoop = False