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Merge pull request #77514 from bruvzg/fix_dup_breaks

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[TextServer] Prevent duplicate line breaks on virtual spaces when line width is significantly smaller than character width.
This commit is contained in:
Yuri Sizov 2023-05-27 17:49:49 +02:00 committed by GitHub
commit c87dc07fdd
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 42 additions and 16 deletions
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58
servers/text_server.cpp
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@ -714,6 +714,7 @@ PackedInt32Array TextServer::shaped_text_get_line_breaks_adv(const RID &p_shaped
real_t width = 0.f;
int line_start = MAX(p_start, range.x);
int last_end = line_start;
int prev_safe_break = 0;
int last_safe_break = -1;
int word_count = 0;
@ -739,12 +740,18 @@ PackedInt32Array TextServer::shaped_text_get_line_breaks_adv(const RID &p_shaped
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;
}
lines.push_back(l_gl[start_pos].start);
lines.push_back(l_gl[end_pos].end);
if (last_end <= l_gl[start_pos].start) {
lines.push_back(l_gl[start_pos].start);
lines.push_back(l_gl[end_pos].end);
last_end = l_gl[end_pos].end;
}
trim_next = true;
} else {
lines.push_back(line_start);
lines.push_back(l_gl[last_safe_break].end);
if (last_end <= line_start) {
lines.push_back(line_start);
lines.push_back(l_gl[last_safe_break].end);
last_end = l_gl[last_safe_break].end;
}
}
line_start = l_gl[last_safe_break].end;
prev_safe_break = last_safe_break + 1;
@ -772,12 +779,18 @@ PackedInt32Array TextServer::shaped_text_get_line_breaks_adv(const RID &p_shaped
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;
}
lines.push_back(l_gl[start_pos].start);
lines.push_back(l_gl[end_pos].end);
if (last_end <= l_gl[start_pos].start) {
lines.push_back(l_gl[start_pos].start);
lines.push_back(l_gl[end_pos].end);
last_end = l_gl[end_pos].end;
}
trim_next = false;
} else {
lines.push_back(line_start);
lines.push_back(l_gl[i].end);
if (last_end <= line_start) {
lines.push_back(line_start);
lines.push_back(l_gl[i].end);
last_end = l_gl[i].end;
}
}
line_start = l_gl[i].end;
prev_safe_break = i + 1;
@ -833,6 +846,7 @@ PackedInt32Array TextServer::shaped_text_get_line_breaks(const RID &p_shaped, do
double width = 0.f;
int line_start = MAX(p_start, range.x);
int last_end = line_start;
int prev_safe_break = 0;
int last_safe_break = -1;
int word_count = 0;
@ -857,12 +871,18 @@ 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)) {
end_pos -= l_gl[end_pos].count;
}
lines.push_back(l_gl[start_pos].start);
lines.push_back(l_gl[end_pos].end);
if (last_end <= l_gl[start_pos].start) {
lines.push_back(l_gl[start_pos].start);
lines.push_back(l_gl[end_pos].end);
last_end = l_gl[end_pos].end;
}
trim_next = true;
} else {
lines.push_back(line_start);
lines.push_back(l_gl[last_safe_break].end);
if (last_end <= line_start) {
lines.push_back(line_start);
lines.push_back(l_gl[last_safe_break].end);
last_end = l_gl[last_safe_break].end;
}
}
line_start = l_gl[last_safe_break].end;
prev_safe_break = last_safe_break + 1;
@ -884,11 +904,17 @@ PackedInt32Array TextServer::shaped_text_get_line_breaks(const RID &p_shaped, do
end_pos -= l_gl[end_pos].count;
}
trim_next = false;
lines.push_back(l_gl[start_pos].start);
lines.push_back(l_gl[end_pos].end);
if (last_end <= l_gl[start_pos].start) {
lines.push_back(l_gl[start_pos].start);
lines.push_back(l_gl[end_pos].end);
last_end = l_gl[end_pos].end;
}
} else {
lines.push_back(line_start);
lines.push_back(l_gl[i].end);
if (last_end <= line_start) {
lines.push_back(line_start);
lines.push_back(l_gl[i].end);
last_end = l_gl[i].end;
}
}
line_start = l_gl[i].end;
prev_safe_break = i + 1;