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all UNICODE LINE BREAKING ALGORITHM test cases for GetGlyphsByRules passed

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This commit is contained in:
Vincent Wei
2019-01-27 12:45:20 +08:00
parent 19f8689a20
commit 447eebbafc
1 changed files with 57 additions and 31 deletions
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88
src/newgdi/glyph-css.c
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@@ -485,7 +485,14 @@ static inline int is_next_glyph_jt(struct glyph_break_ctxt* gbctxt,
UCHAR_BREAK_HANGUL_T_JAMO);
}
static int is_next_glyph_em(struct glyph_break_ctxt* gbctxt,
static inline int is_next_glyph_ri(struct glyph_break_ctxt* gbctxt,
const char* mstr, int mstr_len, Glyph32*gv, Uchar32 *uc)
{
return is_next_glyph_bt(gbctxt, mstr, mstr_len, gv, uc,
UCHAR_BREAK_REGIONAL_INDICATOR);
}
static inline int is_next_glyph_em(struct glyph_break_ctxt* gbctxt,
const char* mstr, int mstr_len, Glyph32*gv, Uchar32 *uc)
{
return is_next_glyph_bt(gbctxt, mstr, mstr_len, gv, uc,
@@ -760,6 +767,7 @@ static int check_subsequent_sps_and_end_bt(struct glyph_break_ctxt* gbctxt,
return cosumed;
}
#if 0
static BOOL is_odd_nubmer_of_subsequent_ri(struct glyph_break_ctxt* gbctxt,
const char* mstr, int mstr_len)
{
@@ -787,6 +795,7 @@ static BOOL is_odd_nubmer_of_subsequent_ri(struct glyph_break_ctxt* gbctxt,
return FALSE;
}
#endif
static BOOL is_even_nubmer_of_subsequent_ri(struct glyph_break_ctxt* gbctxt,
const char* mstr, int mstr_len)
@@ -1171,6 +1180,11 @@ int GUIAPI GetGlyphsByRules(LOGFONT* logfont, const char* mstr, int mstr_len,
gbctxt.curr_od = LB15;
gbctxt_change_bt_last(&gbctxt, BOV_NOTALLOWED);
_DBG_PRINTF ("LB19 Do not break before or after quotation marks, such as ‘ ” ’\n");
gbctxt.curr_od = LB19;
gbctxt_change_bt_before_last(&gbctxt, BOV_NOTALLOWED);
gbctxt.curr_od = LB15;
// For subsequent spaces and OP.
cosumed_one_loop += check_subsequent_sps_and_end_bt(&gbctxt,
mstr, mstr_len, col_sp,
@@ -1338,81 +1352,88 @@ int GUIAPI GetGlyphsByRules(LOGFONT* logfont, const char* mstr, int mstr_len,
// LB25 Do not break between the following pairs of classes
// relevant to numbers
if (bt == UCHAR_BREAK_CLOSE_PUNCTUATION
&& (next_mclen = is_next_glyph_po(&gbctxt,
mstr, mstr_len, &next_gv, &next_uc)) > 0) {
&& is_next_glyph_po(&gbctxt,
mstr, mstr_len, &next_gv, &next_uc) > 0) {
_DBG_PRINTF ("LB25.1 Do not break between the following pairs of classes\n");
gbctxt.curr_od = LB25;
gbctxt_change_bt_last(&gbctxt, BOV_NOTALLOWED);
#if 0
if (gbctxt_push_back(&gbctxt, next_gv, BOV_UNKNOWN) == 0)
goto error;
cosumed_one_loop += next_mclen;
#endif
}
else if (bt == UCHAR_BREAK_CLOSE_PUNCTUATION
&& (next_mclen = is_next_glyph_pr(&gbctxt,
mstr, mstr_len, &next_gv, &next_uc)) > 0) {
&& is_next_glyph_pr(&gbctxt,
mstr, mstr_len, &next_gv, &next_uc) > 0) {
_DBG_PRINTF ("LB25.2 Do not break between the following pairs of classes\n");
gbctxt_change_bt_last(&gbctxt, BOV_NOTALLOWED);
#if 0
if (gbctxt_push_back(&gbctxt, next_gv, BOV_UNKNOWN) == 0)
goto error;
cosumed_one_loop += next_mclen;
#endif
}
else if (bt == UCHAR_BREAK_CLOSE_PARANTHESIS
&& (next_mclen = is_next_glyph_po(&gbctxt,
mstr, mstr_len, &next_gv, &next_uc)) > 0) {
&& is_next_glyph_po(&gbctxt,
mstr, mstr_len, &next_gv, &next_uc) > 0) {
gbctxt.curr_od = LB25;
_DBG_PRINTF ("LB25.3 Do not break between the following pairs of classes\n");
gbctxt_change_bt_last(&gbctxt, BOV_NOTALLOWED);
#if 0
if (gbctxt_push_back(&gbctxt, next_gv, BOV_UNKNOWN) == 0)
goto error;
cosumed_one_loop += next_mclen;
#endif
}
else if (bt == UCHAR_BREAK_CLOSE_PARANTHESIS
&& (next_mclen = is_next_glyph_pr(&gbctxt,
mstr, mstr_len, &next_gv, &next_uc)) > 0) {
&& is_next_glyph_pr(&gbctxt,
mstr, mstr_len, &next_gv, &next_uc) > 0) {
_DBG_PRINTF ("LB25.4 Do not break between the following pairs of classes\n");
gbctxt.curr_od = LB25;
gbctxt_change_bt_last(&gbctxt, BOV_NOTALLOWED);
#if 0
if (gbctxt_push_back(&gbctxt, next_gv, BOV_UNKNOWN) == 0)
goto error;
cosumed_one_loop += next_mclen;
#endif
}
else if (bt == UCHAR_BREAK_NUMERIC
&& (next_mclen = is_next_glyph_po(&gbctxt,
mstr, mstr_len, &next_gv, &next_uc)) > 0) {
&& is_next_glyph_po(&gbctxt,
mstr, mstr_len, &next_gv, &next_uc) > 0) {
_DBG_PRINTF ("LB25.5 Do not break between the following pairs of classes\n");
gbctxt.curr_od = LB25;
gbctxt_change_bt_last(&gbctxt, BOV_NOTALLOWED);
#if 0
if (gbctxt_push_back(&gbctxt, next_gv, BOV_UNKNOWN) == 0)
goto error;
cosumed_one_loop += next_mclen;
#endif
}
else if (bt == UCHAR_BREAK_NUMERIC
&& (next_mclen = is_next_glyph_pr(&gbctxt,
mstr, mstr_len, &next_gv, &next_uc)) > 0) {
&& is_next_glyph_pr(&gbctxt,
mstr, mstr_len, &next_gv, &next_uc) > 0) {
_DBG_PRINTF ("LB25.6 Do not break between the following pairs of classes\n");
gbctxt.curr_od = LB25;
gbctxt_change_bt_last(&gbctxt, BOV_NOTALLOWED);
#if 0
if (gbctxt_push_back(&gbctxt, next_gv, BOV_UNKNOWN) == 0)
goto error;
cosumed_one_loop += next_mclen;
#endif
}
else if (bt == UCHAR_BREAK_POSTFIX
&& (next_mclen = is_next_glyph_op(&gbctxt,
mstr, mstr_len, &next_gv, &next_uc)) > 0) {
&& is_next_glyph_op(&gbctxt,
mstr, mstr_len, &next_gv, &next_uc) > 0) {
gbctxt.curr_od = LB25;
_DBG_PRINTF ("LB25.7 Do not break between the following pairs of classes\n");
gbctxt_change_bt_last(&gbctxt, BOV_NOTALLOWED);
#if 0
if (gbctxt_push_back(&gbctxt, next_gv, BOV_UNKNOWN) == 0)
goto error;
cosumed_one_loop += next_mclen;
#endif
}
else if (bt == UCHAR_BREAK_POSTFIX
&& is_next_glyph_nu(&gbctxt,
@@ -1487,15 +1508,16 @@ int GUIAPI GetGlyphsByRules(LOGFONT* logfont, const char* mstr, int mstr_len,
#endif
}
else if (bt == UCHAR_BREAK_SYMBOL
&& (next_mclen = is_next_glyph_nu(&gbctxt,
mstr, mstr_len, &next_gv, &next_uc)) > 0) {
&& is_next_glyph_nu(&gbctxt,
mstr, mstr_len, &next_gv, &next_uc) > 0) {
_DBG_PRINTF ("LB25.e Do not break between the following pairs of classes\n");
gbctxt.curr_od = LB25;
gbctxt_change_bt_last(&gbctxt, BOV_NOTALLOWED);
#if 0
if (gbctxt_push_back(&gbctxt, next_gv, BOV_UNKNOWN) == 0)
goto error;
cosumed_one_loop += next_mclen;
#endif
}
/* Korean syllable blocks */
@@ -1629,20 +1651,24 @@ int GUIAPI GetGlyphsByRules(LOGFONT* logfont, const char* mstr, int mstr_len,
// there are an even number of regional indicators preceding the
// position of the break.
else if (bt == UCHAR_BREAK_REGIONAL_INDICATOR
&& is_odd_nubmer_of_subsequent_ri(&gbctxt,
mstr, mstr_len)) {
&& (next_mclen = is_next_glyph_ri(&gbctxt,
mstr, mstr_len, &next_gv, &next_uc)) > 0) {
_DBG_PRINTF ("LB30a.1 Break between two regional indicator symbols...\n");
gbctxt.curr_od = LB30a;
gbctxt_change_bt_last(&gbctxt, BOV_NOTALLOWED);
if (gbctxt_push_back(&gbctxt, next_gv, BOV_UNKNOWN) == 0)
goto error;
cosumed_one_loop += next_mclen;
#if 0
next_mclen = check_subsequent_ri(&gbctxt,
mstr, mstr_len);
gbctxt_change_bt_last(&gbctxt, BOV_UNKNOWN);
cosumed_one_loop += next_mclen;
#endif
}
else if (bt != UCHAR_BREAK_REGIONAL_INDICATOR
&& is_even_nubmer_of_subsequent_ri(&gbctxt,
mstr, mstr_len)) {
&& (next_mclen = is_even_nubmer_of_subsequent_ri(&gbctxt,
mstr, mstr_len)) > 0) {
_DBG_PRINTF ("LB30a.2 Break between two regional indicator symbols...\n");
gbctxt.curr_od = LB30a;