extended_text_library 0.2.0

package library for extended_text and extended_text_field,provide common base class.

[0.2.0]

• add BackgroundTextSpan, support to paint custom background

[0.1.6]

• override compareTo method in SpecialTextSpan and ImageSpan to fix issue that image span or special text span was error rendering

[0.1.5]

• fix start index is not right in SpecialTextSpanBuilder
• override == and hashCode for ImageSpan

[0.1.3]

• override == and hashCode for SpecialTextSpan
• update build method in SpecialTextSpanBuilder

[0.1.2]

• add deleteAll parameter for SpecialTextSpan

[0.1.0]

• add following to support extended_text and extended_text_field cached_network_image.dart extended_text_utils.dart image_span.dart special_text_span_base.dart special_text_span_builder.dart