diff options
| -rw-r--r-- | indra/llui/lltextbase.cpp | 49 | ||||
| -rw-r--r-- | indra/llui/lltextbase.h | 12 |
2 files changed, 58 insertions, 3 deletions
diff --git a/indra/llui/lltextbase.cpp b/indra/llui/lltextbase.cpp index 0447e7070c..2a6e6901e4 100644 --- a/indra/llui/lltextbase.cpp +++ b/indra/llui/lltextbase.cpp @@ -2302,6 +2302,36 @@ void LLTextBase::appendWidget(const LLInlineViewSegment::Params& params, const s insertStringNoUndo(getLength(), widget_wide_text, &segments); } +void LLTextBase::createTextWithEmojiSegment(const LLWString& text, S32 segment_start, LLStyleConstSP style, segment_vec_t& segments) +{ + LLStyleSP emoji_style; + + S32 text_start = 0, text_kitty = 0, text_len = text.size(); + for (; text_kitty < text_len; text_kitty++) + { + if (LLStringOps::isEmoji(text[text_kitty])) + { + if (text_kitty > text_start) + { + segments.push_back(new LLNormalTextSegment(style, segment_start + text_start, segment_start + text_kitty, *this)); + } + + if (!emoji_style) + { + emoji_style = new LLStyle(*style); + emoji_style->setFont(LLFontGL::getFontEmoji()); + } + segments.push_back(new LLEmojiTextSegment(emoji_style, segment_start + text_kitty, segment_start + text_kitty + 1, *this)); + text_start = text_kitty + 1; + } + } + + if (text_start < text_len) + { + segments.push_back(new LLNormalTextSegment(style, segment_start + text_start, segment_start + text_len, *this)); + } +} + void LLTextBase::appendAndHighlightTextImpl(const std::string &new_text, S32 highlight_part, const LLStyle::Params& style_params, bool underline_on_hover_only) { // Save old state @@ -2334,6 +2364,7 @@ void LLTextBase::appendAndHighlightTextImpl(const std::string &new_text, S32 hig S32 cur_length = getLength(); LLStyleConstSP sp(new LLStyle(highlight_params)); LLTextSegmentPtr segmentp; + segment_vec_t segments; if (underline_on_hover_only || mSkipLinkUnderline) { highlight_params.font.style("NORMAL"); @@ -2342,9 +2373,8 @@ void LLTextBase::appendAndHighlightTextImpl(const std::string &new_text, S32 hig } else { - segmentp = new LLNormalTextSegment(sp, cur_length, cur_length + wide_text.size(), *this); + createTextWithEmojiSegment(wide_text, cur_length, sp, segments); } - segment_vec_t segments; segments.push_back(segmentp); insertStringNoUndo(cur_length, wide_text, &segments); } @@ -2367,7 +2397,7 @@ void LLTextBase::appendAndHighlightTextImpl(const std::string &new_text, S32 hig } else { - segments.push_back(new LLNormalTextSegment(sp, segment_start, segment_end, *this )); + createTextWithEmojiSegment(wide_text, segment_start, sp, segments); } insertStringNoUndo(getLength(), wide_text, &segments); @@ -3515,6 +3545,19 @@ const S32 LLLabelTextSegment::getLength() const } // +// LLEmojiTextSegment +// +LLEmojiTextSegment::LLEmojiTextSegment(LLStyleConstSP style, S32 start, S32 end, LLTextBase& editor) + : LLNormalTextSegment(style, start, end, editor) +{ +} + +LLEmojiTextSegment::LLEmojiTextSegment(const LLColor4& color, S32 start, S32 end, LLTextBase& editor, BOOL is_visible) + : LLNormalTextSegment(color, start, end, editor, is_visible) +{ +} + +// // LLOnHoverChangeableTextSegment // diff --git a/indra/llui/lltextbase.h b/indra/llui/lltextbase.h index 590e7c9dbb..fc999c4cca 100644 --- a/indra/llui/lltextbase.h +++ b/indra/llui/lltextbase.h @@ -178,6 +178,17 @@ protected: /*virtual*/ const S32 getLength() const; }; +// Text segment that represents a single emoji character that has a different style (=font size) than the rest of +// the document it belongs to +class LLEmojiTextSegment : public LLNormalTextSegment +{ +public: + LLEmojiTextSegment(LLStyleConstSP style, S32 start, S32 end, LLTextBase& editor); + LLEmojiTextSegment(const LLColor4& color, S32 start, S32 end, LLTextBase& editor, BOOL is_visible = TRUE); + + bool canEdit() const override { return false; } +}; + // Text segment that changes it's style depending of mouse pointer position ( is it inside or outside segment) class LLOnHoverChangeableTextSegment : public LLNormalTextSegment { @@ -629,6 +640,7 @@ protected: void appendTextImpl(const std::string &new_text, const LLStyle::Params& input_params = LLStyle::Params()); void appendAndHighlightTextImpl(const std::string &new_text, S32 highlight_part, const LLStyle::Params& style_params, bool underline_on_hover_only = false); + void createTextWithEmojiSegment(const LLWString& wide_text, S32 segment_start, LLStyleConstSP style, segment_vec_t& segments); S32 normalizeUri(std::string& uri); protected: |