When appending a new caption to the list, make sure the last one has an end. Also, don't add empty captions :type p_object: Caption |

Returns True if value is expressed as percentage, False otherwise.

Returns the "useful" values of this object

:param video_width: An integer representing a width in pixels :param video_height: An integer representing a height in pixels

Adds the elements in the iterable to the list, regarding the first caption's start time as the end time for the previously added capti

:rtype: bool

:rtype: bool

Returns a new instance of self.node_creator, initialized with the same italics_tracker, and position_tracker

:rtype: bool

Returns a unicode representation of this object, as an xml attribute

Interpreter method, will convert the buffer into one or more Caption objects, storing them internally. This method relies on the Inst

Returns the time, in microseconds. Takes into account the number of frames passed, and the offset :rtype: int

Try to find the `attribute_name` specified on the element, all its parents and all their styles (and referenced styles). :param eleme

This being a text node, add characters to it. :param args: :type args: tuple[unicode] :return:

Create a node, interpretable as a command to switch italics on/off :type position: tuple[int] :param position: a tuple (row, col) to

:rtype: bool

:type styles: dict :param styles: a dictionary with CSS-like styling rules :type inherit_from: Layout :param inherit

Create a Layout object from the positioning information given The row can have a value from 1 to 15 inclusive. (vertical positioning) The col

Create a node interpretable as text :type position: tuple[int] :param position: a tuple (row, col) to mark the positioning :

Format the end time value in milliseconds into a string value suitable for some of the supported output formats (ex. SRT, DFXP).

Format the start time value in milliseconds into a string value suitable for some of the supported output formats (ex. SRT, D

Given a string of the form "46px" or "5%" etc., returns the proper size object :param string: a number concatenated to any of the Uni

determine type of passed character by checking if it belongs in a certan unicode range :param c: kana or kanji character :return: type of

Returns the current usable position :rtype: tuple[int] :raise: CaptionReadSyntaxError

Sets the active key :param key: any hashable object

Look up the given attribute on the element, and all the styles referenced by it. :type attribute_name: unicode :param element

For the xml `tag`, tries to retrieve the attribute `attr_name` and pass that to the factory in order to get a result. If the value of the attr

:param rules: A dictionary with CSS-like styling rules

Converts the attributes of an XML node to a dictionary. This is a deprecated method of handling styling/ layout information, and ove

:param inherit_from: A Layout object extracted from an ancestor tag to be attached to leaf nodes

Called to set the time on the last Caption(s) stored with no end time :type force: bool :param force: Set the end time even i

Create a node, interpretable as an explicit line break :type position: tuple[int] :param position: a tuple (row, col) containing the

Get the text of the caption.

:rtype: bool

Modifies the current tag, assigning it the 'region' attribute. :param tag: the BeautifulSoup tag to be modified :type lang: unicode

take second last hex character from unicode and add/subtract 6 hex to it to get hiragana/katakana char e.g hiragana u3041 -> 0x3041 + 0x6 = 0

Takes a layout object, and returns a dict whose keys are the dfxp attribute names, and the values are the dfxp attr. values. If the layout is

From an internal horizontal alignment value, create a value to be used in the dfxp output file. :type horizontal_component: unicode :rtyp

Given an alignment value used in the internal representation of the caption, return a value usable in the actual dfxp output file. :type vert

Create each one of the regions in the list, inside the dfxp document, under the 'layout' section. :param unique_layouts: an iterable

Hook method for providing a custom Layout class

If style s1 references s2, and s3 -> s4 -> s5 -> ... -> sn, if called with s1, this returns [s1, s2, ... sn] (supposing all the styles

Returns a list, containing tags, in the order they should be evaluated, for determining layout information. This method should be ex

Returns an integer representing a number of microseconds :rtype: int

:param target: A unicode string representing the target of the styling rules. :param rules: A dictionary with CSS-like st