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	Silence strict casting warnings and apply bidi mirroring - libgrapheme - unicod…
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	---
	commit ba923230c7b25b0737d151c3f607a75b63676456
	parent c2aa140007c3fe8f6b58839668219e9c8414865b
	Author: Laslo Hunhold <[email protected]>
	Date: Mon, 29 May 2023 08:37:11 +0200

	Silence strict casting warnings and apply bidi mirroring

	The mirroring-part must have been accidentally dropped in one previous
	refactoring.

	Signed-off-by: Laslo Hunhold <[email protected]>

	Diffstat:
	M src/bidirectional.c \| 21 +++++++++++++--------

	1 file changed, 13 insertions(+), 8 deletions(-)
	---
	diff --git a/src/bidirectional.c b/src/bidirectional.c
	@@ -903,7 +903,7 @@ get_isolated_paragraph_level(const uint_least32_t *state, s…

	/* determine paragraph level (rules P1-P3) and terminate on PDI */
	for (stateoff = 0, isolate_level = 0; stateoff < statelen; stateoff++)…
	- prop = get_state(STATE_PROP, state[stateoff]);
	+ prop = (uint_least8_t)get_state(STATE_PROP, state[stateoff]);

	if (prop == BIDI_PROP_PDI && isolate_level == 0) {
	/*
	@@ -1488,6 +1488,7 @@ get_line_embedding_levels(const uint_least32_t *linedata,…

	/* rule L1.4 */
	runsince = SIZE_MAX;
	+ runlevel = -1;
	for (i = 0, levlen = 0; i < linelen; i++) {
	level = (int_least8_t)get_state(STATE_LEVEL, linedata[i]);
	prop = (uint_least8_t)get_state(STATE_PRESERVED_PROP,
	@@ -1512,8 +1513,8 @@ get_line_embedding_levels(const uint_least32_t *linedata,…
	if (runsince == SIZE_MAX) {
	/* a new run has begun */
	runsince = levlen - 1; /* levlen > 0 */
	- runlevel = get_state(STATE_PARAGRAPH_LEVEL,
	- linedata[i]);
	+ runlevel = (int_least8_t)get_state(
	+ STATE_PARAGRAPH_LEVEL, linedata[i]);
	}
	} else {
	/* sequence ended */
	@@ -1539,7 +1540,7 @@ get_line_embedding_levels(const uint_least32_t *linedata,…
	static inline int_least8_t
	get_level_int8(const void *lev, size_t off)
	{
	- return ((int_least8_t *)lev)[off];
	+ return ((const int_least8_t *)lev)[off];
	}

	static inline void
	@@ -1561,7 +1562,7 @@ grapheme_bidirectional_get_line_embedding_levels(const ui…
	static inline int_least8_t
	get_level_uint32(const void *lev, size_t off)
	{
	- return (int_least8_t)((((uint_least32_t *)lev)[off] &
	+ return (int_least8_t)((((const uint_least32_t *)lev)[off] &
	UINT32_C(0x1FE00000)) >>
	21) -
	1;
	@@ -1591,15 +1592,19 @@ grapheme_bidirectional_reorder_line(const uint_least32_…
	size_t linelen, uint_least32_t *output,
	size_t outputsize)
	{
	- size_t i, outputlen, first, last, j, k, l, laststart;
	+ size_t i, outputlen, first, last, j, k, l /, laststart/;
	int_least8_t level, min_odd_level = MAX_DEPTH + 2, max_level = 0;
	uint_least32_t tmp;

	- /* write output characters */
	+ /* write output characters (and apply possible mirroring) */
	for (i = 0, outputlen = 0; i < linelen; i++) {
	if (get_state(STATE_LEVEL, linedata[i]) != -1) {
	if (outputlen < outputsize) {
	- output[outputlen] = line[i];
	+ output[outputlen] =
	+ (uint_least32_t)((int_least32_t)
	+ line[i] +
	+ get_mirror_offset(
	+ line[i]));
	}
	outputlen++;
	}