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-rw-r--r--indra/llui/lltextbase.cpp98
-rw-r--r--indra/llui/lltextbase.h15
2 files changed, 113 insertions, 0 deletions
diff --git a/indra/llui/lltextbase.cpp b/indra/llui/lltextbase.cpp
index e2d31085c4..cbbf83d679 100644
--- a/indra/llui/lltextbase.cpp
+++ b/indra/llui/lltextbase.cpp
@@ -2368,6 +2368,34 @@ S32 LLTextBase::removeFirstLine()
return 0;
}
+// virtual
+void LLTextBase::copyContents(const LLTextBase* source)
+{
+ llassert(source);
+ if (!source)
+ return;
+
+ beforeValueChange();
+ deselect();
+
+ mSegments.clear();
+ for (const LLTextSegmentPtr& segp : source->mSegments)
+ {
+ mSegments.emplace(segp->clone(*this));
+ }
+
+ mLineInfoList.clear();
+ for (const line_info& li : mLineInfoList)
+ {
+ mLineInfoList.push_back(line_info(li));
+ }
+
+ getViewModel()->setDisplay(source->getViewModel()->getDisplay());
+
+ onValueChange(0, getLength());
+ needsReflow();
+}
+
void LLTextBase::appendLineBreakSegment(const LLStyle::Params& style_params)
{
segment_vec_t segments;
@@ -3233,6 +3261,24 @@ boost::signals2::connection LLTextBase::setIsObjectBlockedCallback(const is_bloc
LLTextSegment::~LLTextSegment()
{}
+// static
+LLStyleSP LLTextSegment::cloneStyle(LLTextBase& target, const LLStyle* source)
+{
+ // Take most params from target
+ LLStyle::Params params = target.getStyleParams();
+ LLStyle* style = new LLStyle(params);
+
+ // Take some params from source
+ style->setLinkHREF(source->getLinkHREF());
+ if (source->isImage())
+ {
+ style->setImage(source->getImage()->getName());
+ }
+
+ return style;
+}
+
+
bool LLTextSegment::getDimensionsF32(S32 first_char, S32 num_chars, F32& width, S32& height) const { width = 0; height = 0; return false; }
bool LLTextSegment::getDimensions(S32 first_char, S32 num_chars, S32& width, S32& height) const
{
@@ -3574,6 +3620,13 @@ void LLNormalTextSegment::setToolTip(const std::string& tooltip)
mTooltip = tooltip;
}
+// virtual
+LLTextSegmentPtr LLNormalTextSegment::clone(LLTextBase& target) const
+{
+ LLStyleConstSP sp(cloneStyle(target, mStyle));
+ return new LLNormalTextSegment(sp, mStart, mEnd, target);
+}
+
bool LLNormalTextSegment::getDimensionsF32(S32 first_char, S32 num_chars, F32& width, S32& height) const
{
height = 0;
@@ -3701,6 +3754,13 @@ LLLabelTextSegment::LLLabelTextSegment( const LLUIColor& color, S32 start, S32 e
{
}
+// virtual
+LLTextSegmentPtr LLLabelTextSegment::clone(LLTextBase& target) const
+{
+ LLStyleConstSP sp(cloneStyle(target, mStyle));
+ return new LLLabelTextSegment(sp, mStart, mEnd, target);
+}
+
/*virtual*/
const LLWString& LLLabelTextSegment::getWText() const
{
@@ -3725,6 +3785,13 @@ LLEmojiTextSegment::LLEmojiTextSegment(const LLUIColor& color, S32 start, S32 en
{
}
+// virtual
+LLTextSegmentPtr LLEmojiTextSegment::clone(LLTextBase& target) const
+{
+ LLStyleConstSP sp(cloneStyle(target, mStyle));
+ return new LLEmojiTextSegment(sp, mStart, mEnd, target);
+}
+
bool LLEmojiTextSegment::handleToolTip(S32 x, S32 y, MASK mask)
{
if (mTooltip.empty())
@@ -3748,6 +3815,14 @@ LLOnHoverChangeableTextSegment::LLOnHoverChangeableTextSegment( LLStyleConstSP s
mHoveredStyle(style),
mNormalStyle(normal_style){}
+// virtual
+LLTextSegmentPtr LLOnHoverChangeableTextSegment::clone(LLTextBase& target) const
+{
+ LLStyleConstSP hsp(cloneStyle(target, mHoveredStyle));
+ LLStyleConstSP nsp(cloneStyle(target, mNormalStyle));
+ return new LLOnHoverChangeableTextSegment(hsp, nsp, mStart, mEnd, target);
+}
+
/*virtual*/
F32 LLOnHoverChangeableTextSegment::draw(S32 start, S32 end, S32 selection_start, S32 selection_end, const LLRectf& draw_rect)
{
@@ -3787,6 +3862,13 @@ LLInlineViewSegment::~LLInlineViewSegment()
mView->die();
}
+// virtual
+LLTextSegmentPtr LLInlineViewSegment::clone(LLTextBase& target) const
+{
+ llassert_always_msg(false, "NOT SUPPORTED");
+ return nullptr;
+}
+
bool LLInlineViewSegment::getDimensionsF32(S32 first_char, S32 num_chars, F32& width, S32& height) const
{
if (first_char == 0 && num_chars == 0)
@@ -3874,6 +3956,14 @@ LLLineBreakTextSegment::LLLineBreakTextSegment(LLStyleConstSP style,S32 pos):LLT
LLLineBreakTextSegment::~LLLineBreakTextSegment()
{
}
+
+// virtual
+LLTextSegmentPtr LLLineBreakTextSegment::clone(LLTextBase& target) const
+{
+ LLLineBreakTextSegment* copy = new LLLineBreakTextSegment(mStart);
+ copy->mFontHeight = mFontHeight;
+ return copy;
+}
bool LLLineBreakTextSegment::getDimensionsF32(S32 first_char, S32 num_chars, F32& width, S32& height) const
{
width = 0;
@@ -3901,8 +3991,16 @@ LLImageTextSegment::~LLImageTextSegment()
{
}
+// virtual
+LLTextSegmentPtr LLImageTextSegment::clone(LLTextBase& target) const
+{
+ LLStyleConstSP sp(cloneStyle(target, mStyle));
+ return new LLImageTextSegment(sp, mStart, target);
+}
+
static const S32 IMAGE_HPAD = 3;
+// virtual
bool LLImageTextSegment::getDimensionsF32(S32 first_char, S32 num_chars, F32& width, S32& height) const
{
width = 0;
diff --git a/indra/llui/lltextbase.h b/indra/llui/lltextbase.h
index eb4697da15..76d4e160af 100644
--- a/indra/llui/lltextbase.h
+++ b/indra/llui/lltextbase.h
@@ -45,6 +45,7 @@
class LLScrollContainer;
class LLContextMenu;
class LLUrlMatch;
+class LLTextBase;
///
/// A text segment is used to specify a subsection of a text string
@@ -62,6 +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;
@@ -128,6 +132,7 @@ 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;
@@ -180,6 +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:
@@ -194,6 +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;
@@ -204,6 +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:
@@ -218,6 +226,7 @@ class LLIndexSegment : public LLTextSegment
{
public:
LLIndexSegment() : LLTextSegment(0, 0) {}
+ /*virtual*/ LLTextSegmentPtr clone(LLTextBase& target) const { return new LLIndexSegment(); }
};
class LLInlineViewSegment : public LLTextSegment
@@ -235,6 +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);
@@ -259,6 +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);
@@ -272,6 +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);
@@ -510,6 +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);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-30 18:22:00 +0000