Log Message:
pango: Update to 1.50.5

* Update HOMEPAGE to follow redirect.

Changelog:
Overview of changes in 1.50.5, 03-03-2022
=========================================
* Fix compiler warnings
* Enable cairo by default
* pango-view: Show more baselines
* layout: Handle baselines
* Windows: build cleanups

Overview of changes in 1.50.4, 09-02-2022
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* Tweak synthetic space sizes
* itemize: Try harder to avoid NULL fonts
* docs: Some additions
* Pass synthetic slant to harfbuzz
* Make sloped carets work with uneven scales
* Fix serialiation on arm
* Avoid an uninitialized variable warning
* Reinstate previous behavior of pango_attr_list_splice
* Deprecated pango_coverage_ref/unref
* Fix serialization on non-glibc systems
* Fix allow-breaks handling

Overview of changes in 1.50.3, 21-12-2021
=========================================
* pango-view: Add --serialize-to option for easy bug reporting
* Revert a transformation change that broke metrics for vertical text
* Handle fonts without space glyph (such as icon fonts) better
* Fix some corner cases of line width accounting
* Fix line height with emulated Small Caps

Overview of changes in 1.50.2, 16-12-2021
=========================================
* Fix a problem with font fallback for Arabic
* Fix handling of fonts without a space glyph
* Various documentation improvements
* Fix build issues

Overview of changes in 1.50.1, 10-12-2021
=========================================
* Fix a crash in tab handling
* Fix tab positioning without line wrapping
* Fix an assertion failure found by fuzzing
* Make underlines work again for broken fonts

Overview of changes in 1.50.0, 02-12-2021
=========================================
* Fix glyph placement in gravity east
* Fix line heights in improper gravities
* Only shown selected ignorables with nicks
* Support tab alignments other than left
* Support custom decimal points on decimal tabs
* Fix a pango-view crash
* Optimize handling of many tabs
* Drop json-glib dependency

Overview of changes in 1.49.4, 27-11-2021
=========================================
* Require fontconfig 2.13
* Require harfbuzz 2.6
* Many fixes to line breaking accuracy
* coretext: Correctly clamp text weights at min/max values
* Add serialization api for PangoLayout, PangoFont and PangoAttrList
* Require json-glib
* tests: Use serialized layouts for test cases
* tests: Include fonts in git
* pango-view: Accept serialized layouts
* Fix a rounding problem with font metrics
* Fix visible space display using ␣

Overview of changes in 1.49.3
=============================
* Fix hinting of glyph metrics
* Fix logical glyph extents in vertical gravities
* Visualize more default-ignorable glyphs
* Fix advance widths in transformed contexts
* Implement Small Caps and other casing variations

Overview of changes in 1.49.2
=============================
* Update Unicode data to Unicode 14
* Fix underlining of spaces
* Round font metrics when appropriate
* Fix some corner cases of cursor positioning
* Handle Catalan middle-dot in text segmentation

Overview of changes in 1.49.1
=============================
* Only recompute log attrs when needed
* Validate log attrs
* Fix conformance issues in Thai and Indic linebreaking
* Add pango_attr_break to support customizing line and word breaks
* Add font-dependent baseline shifts and sizing for super- and subscripts
* Improve hyphenation support
* pango-view: Visualize caret positions and slopes
* pango-view: Show glyph rects
* pango-view: Make --annotate easier to use
* Add pango_layout_get_caret_pos to support sloped carets
* Improve caret positioning for ligatures
* Better under- and overline placement
* layout: Allocate a bit less
* layout: Fix cluster extents with rise
* Add pango_layout_iter_get_run_baseline
* Add pango_glyph_string_index_to_x_full
* coretext: Set size on font descriptions
* Add color information to PangoGlyphVisAttr

Overview of changes in 1.49.0
=============================
* Rename git `master` branch to `main` (#579)
* Bump version to 1.49
* Require fribidi 1.0.6
* Fix threadsafety issues with Thai
* Fix a rounding problem on i386
* Fix font choice for ellipsis (#575)
* New api: pango_font_get_languages
* New api: Introspection helpers for attributes (#476)
* Ignore width in horizontal context when itemizing (#503)
* markup: Allow specifying size and rise in points (#67)
* markup: Allow specifying size as percentage (#23)
* Rewrite pango_layout_move_cursor_visually (#157, #585, #587)
* Add a line-height attribute and make logical line extents respect it
* Add pango_justify_last_line (#74)
* Add pango_shape_item
* Add a text-transform attribute and implement it
* Clean up fribidi api usage
* Fix a bug in the gravity data table (#597)
* pango-view: Improve the --annotate option
* Fix a possible crash in rendering strikethroughs (#599)