summaryrefslogtreecommitdiff
path: root/indra/llui/lltextbase.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'indra/llui/lltextbase.cpp')
-rw-r--r--indra/llui/lltextbase.cpp102
1 files changed, 44 insertions, 58 deletions
diff --git a/indra/llui/lltextbase.cpp b/indra/llui/lltextbase.cpp
index 0add3fb500..2b1d677ffb 100644
--- a/indra/llui/lltextbase.cpp
+++ b/indra/llui/lltextbase.cpp
@@ -419,9 +419,6 @@ void LLTextBase::drawCursor()
return;
}
- if (!mTextRect.contains(cursor_rect))
- return;
-
// Draw the cursor
// (Flash the cursor every half second starting a fixed time after the last keystroke)
F32 elapsed = mCursorBlinkTimer.getElapsedTimeF32();
@@ -973,7 +970,7 @@ void LLTextBase::draw()
: hasFocus()
? mFocusBgColor.get()
: mWriteableBgColor.get();
- gl_rect_2d(mDocumentView->getRect(), bg_color, TRUE);
+ gl_rect_2d(mTextRect, bg_color, TRUE);
}
// draw document view
@@ -1034,13 +1031,13 @@ S32 LLTextBase::getLeftOffset(S32 width)
switch (mHAlign)
{
case LLFontGL::LEFT:
- return 0;
+ return mHPad;
case LLFontGL::HCENTER:
- return (mTextRect.getWidth() - width) / 2;
+ return mHPad + (mTextRect.getWidth() - width - mHPad) / 2;
case LLFontGL::RIGHT:
return mTextRect.getWidth() - width;
default:
- return 0;
+ return mHPad;
}
}
@@ -1048,8 +1045,6 @@ S32 LLTextBase::getLeftOffset(S32 width)
static LLFastTimer::DeclareTimer FTM_TEXT_REFLOW ("Text Reflow");
void LLTextBase::reflow(S32 start_index)
{
- if (!mReflowNeeded) return;
-
LLFastTimer ft(FTM_TEXT_REFLOW);
updateSegments();
@@ -1078,7 +1073,7 @@ void LLTextBase::reflow(S32 start_index)
segment_set_t::iterator seg_iter = mSegments.begin();
S32 seg_offset = 0;
S32 line_start_index = 0;
- const S32 text_width = mTextRect.getWidth(); // optionally reserve room for margin
+ const S32 text_width = mTextRect.getWidth() - mHPad; // reserve room for margin
S32 remaining_pixels = text_width;
LLWString text(getWText());
S32 line_count = 0;
@@ -2037,7 +2032,6 @@ void LLTextBase::updateRects()
}
else
{
-
mContentsRect = mLineInfoList.begin()->mRect;
for (line_list_t::const_iterator line_iter = ++mLineInfoList.begin();
line_iter != mLineInfoList.end();
@@ -2046,13 +2040,28 @@ void LLTextBase::updateRects()
mContentsRect.unionWith(line_iter->mRect);
}
- mContentsRect.mRight += mHPad;
+ mContentsRect.mLeft = 0;
mContentsRect.mTop += mVPad;
- // get around rounding errors when clipping text against rectangle
- mContentsRect.stretch(1);
+
+ S32 delta_pos = -mContentsRect.mBottom;
+ // move line segments to fit new document rect
+ for (line_list_t::iterator it = mLineInfoList.begin(); it != mLineInfoList.end(); ++it)
+ {
+ it->mRect.translate(0, delta_pos);
+ }
+ mContentsRect.translate(0, delta_pos);
}
+ // update document container dimensions according to text contents
+ LLRect doc_rect = mContentsRect;
+ // use old mTextRect constraint document to width of viewable region
+ doc_rect.mRight = doc_rect.mLeft + mTextRect.getWidth();
+
+ mDocumentView->setShape(doc_rect);
+ //update mTextRect *after* mDocumentView has been resized
+ // so that scrollbars are added if document needs to scroll
+ // since mTextRect does not include scrollbars
LLRect old_text_rect = mTextRect;
mTextRect = mScroller ? mScroller->getContentWindowRect() : getLocalRect();
//FIXME: replace border with image?
@@ -2060,43 +2069,14 @@ void LLTextBase::updateRects()
{
mTextRect.stretch(-1);
}
- mTextRect.mLeft += mHPad;
- mTextRect.mTop -= mVPad;
if (mTextRect != old_text_rect)
{
needsReflow();
}
- // change document rect size too
- LLRect document_rect;
- if (mScroller)
- {
- // document is size of scroller or size of text contents, whichever is larger
- document_rect.setOriginAndSize(0, 0,
- mScroller->getContentWindowRect().getWidth(),
- llmax(mScroller->getContentWindowRect().getHeight(), mContentsRect.getHeight()));
- }
- else
- {
- // document size is just extents of reflowed text, reset to origin 0,0
- document_rect.set(0,
- getLocalRect().getHeight(),
- getLocalRect().getWidth(),
- llmin(0, getLocalRect().getHeight() - mContentsRect.getHeight()));
- }
- mDocumentView->setShape(document_rect);
-
- // after making document big enough to hold all the text, move the text to fit in the document
- if (!mLineInfoList.empty())
- {
- S32 delta_pos = mDocumentView->getRect().getHeight() - mLineInfoList.begin()->mRect.mTop - mVPad;
- // move line segments to fit new document rect
- for (line_list_t::iterator it = mLineInfoList.begin(); it != mLineInfoList.end(); ++it)
- {
- it->mRect.translate(0, delta_pos);
- }
- mContentsRect.translate(0, delta_pos);
- }
+ // update document container again, using new mTextRect
+ doc_rect.mRight = doc_rect.mLeft + mTextRect.getWidth();
+ mDocumentView->setShape(doc_rect);
}
@@ -2398,7 +2378,6 @@ S32 LLNormalTextSegment::getNumChars(S32 num_pixels, S32 segment_offset, S32 lin
{
if (text[last_char] == '\n')
{
- last_char++;
break;
}
}
@@ -2418,9 +2397,14 @@ S32 LLNormalTextSegment::getNumChars(S32 num_pixels, S32 segment_offset, S32 lin
// If at the beginning of a line, and a single character won't fit, draw it anyway
num_chars = 1;
}
- if (mStart + segment_offset + num_chars == mEditor.getLength())
+
+ // include *either* the EOF or newline character in this run of text
+ // but not both
+ S32 last_char_in_run = mStart + segment_offset + num_chars;
+ // check length first to avoid indexing off end of string
+ if (last_char_in_run >= mEditor.getLength()
+ || text[last_char_in_run] == '\n')
{
- // include terminating NULL
num_chars++;
}
return num_chars;
@@ -2442,12 +2426,14 @@ void LLNormalTextSegment::dump() const
// LLInlineViewSegment
//
-LLInlineViewSegment::LLInlineViewSegment(LLView* view, S32 start, S32 end, bool force_new_line, S32 hpad, S32 vpad)
+LLInlineViewSegment::LLInlineViewSegment(const Params& p, S32 start, S32 end)
: LLTextSegment(start, end),
- mView(view),
- mForceNewLine(force_new_line),
- mHPad(hpad), // one sided padding (applied to left and right)
- mVPad(vpad)
+ mView(p.view),
+ mForceNewLine(p.force_newline),
+ mLeftPad(p.left_pad),
+ mRightPad(p.right_pad),
+ mTopPad(p.top_pad),
+ mBottomPad(p.bottom_pad)
{
}
@@ -2467,8 +2453,8 @@ void LLInlineViewSegment::getDimensions(S32 first_char, S32 num_chars, S32& widt
}
else
{
- width = mHPad * 2 + mView->getRect().getWidth();
- height = mVPad * 2 + mView->getRect().getHeight();
+ width = mLeftPad + mRightPad + mView->getRect().getWidth();
+ height = mBottomPad + mTopPad + mView->getRect().getHeight();
}
}
@@ -2491,14 +2477,14 @@ S32 LLInlineViewSegment::getNumChars(S32 num_pixels, S32 segment_offset, S32 lin
void LLInlineViewSegment::updateLayout(const LLTextBase& editor)
{
LLRect start_rect = editor.getDocRectFromDocIndex(mStart);
- mView->setOrigin(start_rect.mLeft + mHPad, start_rect.mBottom + mVPad);
+ mView->setOrigin(start_rect.mLeft + mLeftPad, start_rect.mBottom + mBottomPad);
}
F32 LLInlineViewSegment::draw(S32 start, S32 end, S32 selection_start, S32 selection_end, const LLRect& draw_rect)
{
// return padded width of widget
// widget is actually drawn during mDocumentView's draw()
- return (F32)(draw_rect.mLeft + mView->getRect().getWidth() + mHPad * 2);
+ return (F32)(draw_rect.mLeft + mView->getRect().getWidth() + mLeftPad + mRightPad);
}
void LLInlineViewSegment::unlinkFromDocument(LLTextBase* editor)