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Add word breaks on punctuation characters.

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This commit is contained in:
bruvzg
2020-12-14 10:30:32 +02:00
parent 06314c1b0e
commit 06ae77a320
5 changed files with 33 additions and 12 deletions
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7
modules/text_server_fb/text_server_fb.cpp
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@ -45,6 +45,10 @@ _FORCE_INLINE_ bool is_linebreak(char32_t p_char) {
return (p_char >= 0x000a && p_char <= 0x000d) || (p_char == 0x0085) || (p_char == 0x2028) || (p_char == 0x2029);
}
_FORCE_INLINE_ bool is_punct(char32_t p_char) {
return (p_char >= 0x0020 && p_char <= 0x002F) || (p_char >= 0x003A && p_char <= 0x0040) || (p_char >= 0x005B && p_char <= 0x0060) || (p_char >= 0x007B && p_char <= 0x007E) || (p_char >= 0x2000 && p_char <= 0x206F) || (p_char >= 0x3000 && p_char <= 0x303F);
}
/*************************************************************************/
String TextServerFallback::interface_name = "Fallback";
@ -1029,6 +1033,9 @@ bool TextServerFallback::shaped_text_update_breaks(RID p_shaped) {
for (int i = 0; i < sd_size; i++) {
if (sd->glyphs[i].count > 0) {
char32_t c = sd->text[sd->glyphs[i].start];
if (is_punct(c)) {
sd->glyphs.write[i].flags |= GRAPHEME_IS_PUNCTUATION;
}
if (is_whitespace(c) && !is_linebreak(c)) {
sd->glyphs.write[i].flags |= GRAPHEME_IS_SPACE;
sd->glyphs.write[i].flags |= GRAPHEME_IS_BREAK_SOFT;