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Fix: [Win32] Text line breaking did not properly handle punctuation characters. (#10775)

This commit is contained in:
Michael Lutz 2023-05-06 18:15:40 +02:00 committed by GitHub
parent 0fc21b5686
commit b14c5aff1f
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 3 additions and 3 deletions
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6
src/os/windows/string_uniscribe.cpp
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@ -341,13 +341,13 @@ static std::vector<SCRIPT_ITEM> UniscribeItemizeString(UniscribeParagraphLayoutF
}
/* Gather runs until the line is full. */
while (last_run != this->ranges.end() && cur_width < max_width) {
while (last_run != this->ranges.end() && cur_width <= max_width) {
cur_width += last_run->total_advance;
++last_run;
}
/* If the text does not fit into the available width, find a suitable breaking point. */
int remaining_offset = (last_run - 1)->len;
int remaining_offset = (last_run - 1)->len + 1;
int whitespace_count = 0;
if (cur_width > max_width) {
std::vector<SCRIPT_LOGATTR> log_attribs;
@ -433,7 +433,7 @@ static std::vector<SCRIPT_ITEM> UniscribeItemizeString(UniscribeParagraphLayoutF
cur_pos += run.total_advance;
}
if (remaining_offset + whitespace_count < (last_run - 1)->len) {
if (remaining_offset + whitespace_count - 1 < (last_run - 1)->len) {
/* We didn't use up all of the last run, store remainder for the next line. */
this->cur_range_offset = remaining_offset + whitespace_count - 1;
this->cur_range = last_run - 1;