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[TextServer] Fix space trimming around mandatory line breaks.

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This commit is contained in:
Pāvels Nadtočajevs
2024-12-16 23:37:26 +02:00
parent 4364ed6ccd
commit 7c182a1544
2 changed files with 42 additions and 9 deletions
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12
servers/text_server.cpp
View File

@@ -890,10 +890,10 @@ PackedInt32Array TextServer::shaped_text_get_line_breaks_adv(const RID &p_shaped
if (last_end <= l_gl[start_pos].start) { if (last_end <= l_gl[start_pos].start) {
lines.push_back(l_gl[start_pos].start); lines.push_back(l_gl[start_pos].start);
lines.push_back(l_gl[end_pos].end); lines.push_back(l_gl[end_pos].end);
last_end = l_gl[end_pos].end; last_end = l_gl[i].end;
cur_safe_brk = end_pos; cur_safe_brk = i;
} }
trim_next = false; trim_next = true;
} else { } else {
if (last_end <= line_start) { if (last_end <= line_start) {
lines.push_back(line_start); lines.push_back(line_start);
@@ -1057,15 +1057,15 @@ PackedInt32Array TextServer::shaped_text_get_line_breaks(const RID &p_shaped, do
while ((start_pos < end_pos) && ((l_gl[end_pos].flags & GRAPHEME_IS_SPACE) == GRAPHEME_IS_SPACE || (l_gl[end_pos].flags & GRAPHEME_IS_BREAK_HARD) == GRAPHEME_IS_BREAK_HARD || (l_gl[end_pos].flags & GRAPHEME_IS_BREAK_SOFT) == GRAPHEME_IS_BREAK_SOFT)) { while ((start_pos < end_pos) && ((l_gl[end_pos].flags & GRAPHEME_IS_SPACE) == GRAPHEME_IS_SPACE || (l_gl[end_pos].flags & GRAPHEME_IS_BREAK_HARD) == GRAPHEME_IS_BREAK_HARD || (l_gl[end_pos].flags & GRAPHEME_IS_BREAK_SOFT) == GRAPHEME_IS_BREAK_SOFT)) {
end_pos -= l_gl[end_pos].count; end_pos -= l_gl[end_pos].count;
} }
trim_next = false; trim_next = true;
if (last_end <= l_gl[start_pos].start) { if (last_end <= l_gl[start_pos].start) {
lines.push_back(l_gl[start_pos].start); lines.push_back(l_gl[start_pos].start);
lines.push_back(l_gl[end_pos].end); lines.push_back(l_gl[end_pos].end);
if (p_width > indent) { if (p_width > indent) {
l_width = p_width - indent; l_width = p_width - indent;
} }
last_end = l_gl[end_pos].end; last_end = l_gl[i].end;
cur_safe_brk = end_pos; cur_safe_brk = i;
} }
} else { } else {
if (last_end <= line_start) { if (last_end <= line_start) {

39
tests/servers/test_text_server.h
View File

@@ -461,7 +461,7 @@ TEST_SUITE("[TextServer]") {
ts->free_rid(ctx); ts->free_rid(ctx);
} }
if (ts->has_feature(TextServer::FEATURE_BREAK_ITERATORS)) { if (ts->has_feature(TextServer::FEATURE_BREAK_ITERATORS)) { // Line breaking opportunities.
String test = U"เป็นภาษาราชการและภาษา"; String test = U"เป็นภาษาราชการและภาษา";
RID ctx = ts->create_shaped_text(); RID ctx = ts->create_shaped_text();
CHECK_FALSE_MESSAGE(ctx == RID(), "Creating text buffer failed."); CHECK_FALSE_MESSAGE(ctx == RID(), "Creating text buffer failed.");
@@ -489,7 +489,7 @@ TEST_SUITE("[TextServer]") {
ts->free_rid(ctx); ts->free_rid(ctx);
} }
if (ts->has_feature(TextServer::FEATURE_BREAK_ITERATORS)) { if (ts->has_feature(TextServer::FEATURE_BREAK_ITERATORS)) { // Break line.
struct TestCase { struct TestCase {
String text; String text;
PackedInt32Array breaks; PackedInt32Array breaks;
@@ -504,15 +504,48 @@ TEST_SUITE("[TextServer]") {
{ U"الحمدا لحمدا لحمـــد", { 0, 13, 13, 20 } }, { U"الحمدا لحمدا لحمـــد", { 0, 13, 13, 20 } },
{ U" الحمد test", { 0, 15, 15, 19 } }, { U" الحمد test", { 0, 15, 15, 19 } },
{ U"الحمـد الرياضي العربي", { 0, 7, 7, 15, 15, 21 } }, { U"الحمـد الرياضي العربي", { 0, 7, 7, 15, 15, 21 } },
{ U"test \rtest", { 0, 6, 6, 10 } },
{ U"test\r test", { 0, 5, 5, 10 } },
{ U"test\r test \r test", { 0, 5, 5, 12, 12, 17 } },
}; };
for (size_t j = 0; j < sizeof(cases) / sizeof(TestCase); j++) { for (size_t j = 0; j < sizeof(cases) / sizeof(TestCase); j++) {
RID ctx = ts->create_shaped_text(); RID ctx = ts->create_shaped_text();
CHECK_FALSE_MESSAGE(ctx == RID(), "Creating text buffer failed."); CHECK_FALSE_MESSAGE(ctx == RID(), "Creating text buffer failed.");
bool ok = ts->shaped_text_add_string(ctx, cases[j].text, font, 16); bool ok = ts->shaped_text_add_string(ctx, cases[j].text, font, 16);
CHECK_FALSE_MESSAGE(!ok, "Adding text to the buffer failed."); CHECK_FALSE_MESSAGE(!ok, "Adding text to the buffer failed.");
PackedInt32Array breaks = ts->shaped_text_get_line_breaks(ctx, 90.0);
PackedInt32Array breaks = ts->shaped_text_get_line_breaks(ctx, 90.0);
CHECK_FALSE_MESSAGE(breaks != cases[j].breaks, "Invalid break points."); CHECK_FALSE_MESSAGE(breaks != cases[j].breaks, "Invalid break points.");
breaks = ts->shaped_text_get_line_breaks_adv(ctx, { 90.0 }, 0, false);
CHECK_FALSE_MESSAGE(breaks != cases[j].breaks, "Invalid break points.");
ts->free_rid(ctx);
}
}
if (ts->has_feature(TextServer::FEATURE_BREAK_ITERATORS)) { // Break line and trim spaces.
struct TestCase {
String text;
PackedInt32Array breaks;
};
TestCase cases[] = {
{ U"test \rtest", { 0, 4, 6, 10 } },
{ U"test\r test", { 0, 4, 6, 10 } },
{ U"test\r test \r test", { 0, 4, 6, 10, 13, 17 } },
};
for (size_t j = 0; j < sizeof(cases) / sizeof(TestCase); j++) {
RID ctx = ts->create_shaped_text();
CHECK_FALSE_MESSAGE(ctx == RID(), "Creating text buffer failed.");
bool ok = ts->shaped_text_add_string(ctx, cases[j].text, font, 16);
CHECK_FALSE_MESSAGE(!ok, "Adding text to the buffer failed.");
PackedInt32Array breaks = ts->shaped_text_get_line_breaks(ctx, 90.0, 0, TextServer::BREAK_MANDATORY | TextServer::BREAK_WORD_BOUND | TextServer::BREAK_TRIM_EDGE_SPACES);
CHECK_FALSE_MESSAGE(breaks != cases[j].breaks, "Invalid break points.");
breaks = ts->shaped_text_get_line_breaks_adv(ctx, { 90.0 }, 0, false, TextServer::BREAK_MANDATORY | TextServer::BREAK_WORD_BOUND | TextServer::BREAK_TRIM_EDGE_SPACES);
CHECK_FALSE_MESSAGE(breaks != cases[j].breaks, "Invalid break points.");
ts->free_rid(ctx); ts->free_rid(ctx);
} }
} }