diff options
Diffstat (limited to 'indra/llui/lltextbase.h')
| -rw-r--r-- | indra/llui/lltextbase.h | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/indra/llui/lltextbase.h b/indra/llui/lltextbase.h index 00cf66b134..76d4e160af 100644 --- a/indra/llui/lltextbase.h +++ b/indra/llui/lltextbase.h @@ -30,6 +30,7 @@ #include "v4color.h" #include "lleditmenuhandler.h" +#include "llfontvertexbuffer.h" #include "llspellcheckmenuhandler.h" #include "llstyle.h" #include "llkeywords.h" @@ -44,6 +45,7 @@ class LLScrollContainer; class LLContextMenu; class LLUrlMatch; +class LLTextBase; /// /// A text segment is used to specify a subsection of a text string @@ -61,6 +63,9 @@ public: mEnd(end) {} virtual ~LLTextSegment(); + virtual LLTextSegmentPtr clone(LLTextBase& terget) const { return new LLTextSegment(mStart, mEnd); } + static LLStyleSP cloneStyle(LLTextBase& target, const LLStyle* source); + bool getDimensions(S32 first_char, S32 num_chars, S32& width, S32& height) const; virtual bool getDimensionsF32(S32 first_char, S32 num_chars, F32& width, S32& height) const; @@ -127,10 +132,12 @@ public: LLNormalTextSegment( LLStyleConstSP style, S32 start, S32 end, LLTextBase& editor ); LLNormalTextSegment( const LLUIColor& color, S32 start, S32 end, LLTextBase& editor, bool is_visible = true); virtual ~LLNormalTextSegment(); + /*virtual*/ LLTextSegmentPtr clone(LLTextBase& target) const; /*virtual*/ bool getDimensionsF32(S32 first_char, S32 num_chars, F32& width, S32& height) const; /*virtual*/ S32 getOffset(S32 segment_local_x_coord, S32 start_offset, S32 num_chars, bool round) const; /*virtual*/ S32 getNumChars(S32 num_pixels, S32 segment_offset, S32 line_offset, S32 max_chars, S32 line_ind) const; + /*virtual*/ void updateLayout(const class LLTextBase& editor); /*virtual*/ F32 draw(S32 start, S32 end, S32 selection_start, S32 selection_end, const LLRectf& draw_rect); /*virtual*/ bool canEdit() const { return true; } /*virtual*/ const LLUIColor& getColor() const { return mStyle->getColor(); } @@ -149,6 +156,7 @@ public: /*virtual*/ bool handleToolTip(S32 x, S32 y, MASK mask); protected: + virtual bool useFontBuffers() const { return true; } F32 drawClippedSegment(S32 seg_start, S32 seg_end, S32 selection_start, S32 selection_end, LLRectf rect); virtual const LLWString& getWText() const; @@ -161,6 +169,12 @@ protected: LLKeywordToken* mToken; std::string mTooltip; boost::signals2::connection mImageLoadedConnection; + + // font rendering + LLFontVertexBuffer mFontBufferPreSelection; + LLFontVertexBuffer mFontBufferSelection; + LLFontVertexBuffer mFontBufferPostSelection; + S32 mLastGeneration = -1; }; // This text segment is the same as LLNormalTextSegment, the only difference @@ -171,6 +185,7 @@ class LLLabelTextSegment : public LLNormalTextSegment public: LLLabelTextSegment( LLStyleConstSP style, S32 start, S32 end, LLTextBase& editor ); LLLabelTextSegment( const LLUIColor& color, S32 start, S32 end, LLTextBase& editor, bool is_visible = true); + /*virtual*/ LLTextSegmentPtr clone(LLTextBase& target) const; protected: @@ -185,6 +200,7 @@ class LLEmojiTextSegment : public LLNormalTextSegment public: LLEmojiTextSegment(LLStyleConstSP style, S32 start, S32 end, LLTextBase& editor); LLEmojiTextSegment(const LLUIColor& color, S32 start, S32 end, LLTextBase& editor, bool is_visible = true); + /*virtual*/ LLTextSegmentPtr clone(LLTextBase& target) const override; bool canEdit() const override { return false; } bool handleToolTip(S32 x, S32 y, MASK mask) override; @@ -195,6 +211,7 @@ class LLOnHoverChangeableTextSegment : public LLNormalTextSegment { public: LLOnHoverChangeableTextSegment( LLStyleConstSP style, LLStyleConstSP normal_style, S32 start, S32 end, LLTextBase& editor ); + /*virtual*/ LLTextSegmentPtr clone(LLTextBase& target) const; /*virtual*/ F32 draw(S32 start, S32 end, S32 selection_start, S32 selection_end, const LLRectf& draw_rect); /*virtual*/ bool handleHover(S32 x, S32 y, MASK mask); protected: @@ -209,6 +226,7 @@ class LLIndexSegment : public LLTextSegment { public: LLIndexSegment() : LLTextSegment(0, 0) {} + /*virtual*/ LLTextSegmentPtr clone(LLTextBase& target) const { return new LLIndexSegment(); } }; class LLInlineViewSegment : public LLTextSegment @@ -226,6 +244,8 @@ public: LLInlineViewSegment(const Params& p, S32 start, S32 end); ~LLInlineViewSegment(); + /*virtual*/ LLTextSegmentPtr clone(LLTextBase& target) const; + /*virtual*/ bool getDimensionsF32(S32 first_char, S32 num_chars, F32& width, S32& height) const; /*virtual*/ S32 getNumChars(S32 num_pixels, S32 segment_offset, S32 line_offset, S32 max_chars, S32 line_ind) const; /*virtual*/ void updateLayout(const class LLTextBase& editor); @@ -250,6 +270,7 @@ public: LLLineBreakTextSegment(LLStyleConstSP style,S32 pos); LLLineBreakTextSegment(S32 pos); ~LLLineBreakTextSegment(); + /*virtual*/ LLTextSegmentPtr clone(LLTextBase& target) const; /*virtual*/ bool getDimensionsF32(S32 first_char, S32 num_chars, F32& width, S32& height) const; S32 getNumChars(S32 num_pixels, S32 segment_offset, S32 line_offset, S32 max_chars, S32 line_ind) const; F32 draw(S32 start, S32 end, S32 selection_start, S32 selection_end, const LLRectf& draw_rect); @@ -263,6 +284,8 @@ class LLImageTextSegment : public LLTextSegment public: LLImageTextSegment(LLStyleConstSP style,S32 pos,class LLTextBase& editor); ~LLImageTextSegment(); + /*virtual*/ LLTextSegmentPtr clone(LLTextBase& target) const; + /*virtual*/ bool getDimensionsF32(S32 first_char, S32 num_chars, F32& width, S32& height) const; S32 getNumChars(S32 num_pixels, S32 segment_offset, S32 char_offset, S32 max_chars, S32 line_ind) const; F32 draw(S32 start, S32 end, S32 selection_start, S32 selection_end, const LLRectf& draw_rect); @@ -432,6 +455,7 @@ public: // wide-char versions void setWText(const LLWString& text); const LLWString& getWText() const; + S32 getTextGeneration() const; void appendText(const std::string &new_text, bool prepend_newline, const LLStyle::Params& input_params = LLStyle::Params()); @@ -475,7 +499,7 @@ public: LLRect getDocRectFromDocIndex(S32 pos) const; void setReadOnly(bool read_only) { mReadOnly = read_only; } - bool getReadOnly() { return mReadOnly; } + bool getReadOnly() const { return mReadOnly; } void setSkipLinkUnderline(bool skip_link_underline) { mSkipLinkUnderline = skip_link_underline; } bool getSkipLinkUnderline() { return mSkipLinkUnderline; } @@ -500,6 +524,7 @@ public: const LLFontGL* getFont() const override { return mFont; } + virtual void copyContents(const LLTextBase* source); virtual void appendLineBreakSegment(const LLStyle::Params& style_params); virtual void appendImageSegment(const LLStyle::Params& style_params); virtual void appendWidget(const LLInlineViewSegment::Params& params, const std::string& text, bool allow_undo); |