diff options
Diffstat (limited to 'cocoa/PlatCocoa.mm')
| -rw-r--r-- | cocoa/PlatCocoa.mm | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/cocoa/PlatCocoa.mm b/cocoa/PlatCocoa.mm index 4789f7528..a74c805a4 100644 --- a/cocoa/PlatCocoa.mm +++ b/cocoa/PlatCocoa.mm @@ -164,13 +164,15 @@ public: ScreenLineLayout::ScreenLineLayout(const IScreenLine *screenLine) : text(screenLine->Text()) { const UInt8 *puiBuffer = reinterpret_cast<const UInt8 *>(text.data()); + std::string_view sv = text; // Start with an empty mutable attributed string and add each character to it. CFMutableAttributedStringRef mas = CFAttributedStringCreateMutable(NULL, 0); for (size_t bp=0; bp<text.length();) { const unsigned char uch = text[bp]; - const unsigned int byteCount = UTF8BytesOfLead[uch]; + const int utf8Status = UTF8Classify(sv); + const unsigned int byteCount = utf8Status & UTF8MaskWidth; XYPOSITION repWidth = screenLine->RepresentationWidth(bp); if (uch == '\t') { // Find the size up to the tab @@ -207,6 +209,7 @@ ScreenLineLayout::ScreenLineLayout(const IScreenLine *screenLine) : text(screenL CFRangeMake(CFAttributedStringGetLength(mas), 0), as); bp += byteCount; + sv.remove_prefix(byteCount); CFRelease(as); } |