diff options
author | Timothy Pearson <[email protected]> | 2014-10-02 18:38:22 -0500 |
---|---|---|
committer | Timothy Pearson <[email protected]> | 2014-10-02 18:40:04 -0500 |
commit | cc5fd88be313142d3996c81f8bdfc1290485858c (patch) | |
tree | 36c6e1eef900d0ef1aa05e96d786194b4c5674d9 /tdehtml | |
parent | 2c850d93a7803e435504fe9c982cb974695d7a3b (diff) | |
download | tdelibs-cc5fd88be313142d3996c81f8bdfc1290485858c.tar.gz tdelibs-cc5fd88be313142d3996c81f8bdfc1290485858c.zip |
Don't use insane (negative) layout values if layout engine does not allocate sufficient space for a text string
This resolves Bug 1950
Make most debugging statements work again
Add new debugging statements
Fix several annoying build warnings
Diffstat (limited to 'tdehtml')
-rw-r--r-- | tdehtml/html/html_imageimpl.cpp | 4 | ||||
-rw-r--r-- | tdehtml/html/htmltokenizer.cpp | 13 | ||||
-rw-r--r-- | tdehtml/rendering/bidi.cpp | 28 | ||||
-rw-r--r-- | tdehtml/rendering/render_block.cpp | 16 | ||||
-rw-r--r-- | tdehtml/rendering/render_canvas.cpp | 2 | ||||
-rw-r--r-- | tdehtml/rendering/render_flow.cpp | 3 | ||||
-rw-r--r-- | tdehtml/rendering/render_line.h | 10 | ||||
-rw-r--r-- | tdehtml/rendering/render_object.h | 2 | ||||
-rw-r--r-- | tdehtml/rendering/render_text.cpp | 21 | ||||
-rw-r--r-- | tdehtml/rendering/render_text.h | 10 | ||||
-rw-r--r-- | tdehtml/xml/dom_docimpl.cpp | 2 | ||||
-rw-r--r-- | tdehtml/xml/dom_docimpl.h | 4 |
12 files changed, 80 insertions, 35 deletions
diff --git a/tdehtml/html/html_imageimpl.cpp b/tdehtml/html/html_imageimpl.cpp index a006b3bd0..e356d1e51 100644 --- a/tdehtml/html/html_imageimpl.cpp +++ b/tdehtml/html/html_imageimpl.cpp @@ -539,12 +539,12 @@ TQRegion HTMLAreaElementImpl::getRegion(int width_, int height_) const m_coords[(i<<1)+1].minWidth(height_)); region = TQRegion(points); } - else if (shape==Circle && m_coordsLen>=3 || shape==Unknown && m_coordsLen == 3) { + else if ((shape==Circle && m_coordsLen>=3) || (shape==Unknown && m_coordsLen == 3)) { int r = kMin(m_coords[2].minWidth(width_), m_coords[2].minWidth(height_)); region = TQRegion(m_coords[0].minWidth(width_)-r, m_coords[1].minWidth(height_)-r, 2*r, 2*r,TQRegion::Ellipse); } - else if (shape==Rect && m_coordsLen>=4 || shape==Unknown && m_coordsLen == 4) { + else if ((shape==Rect && m_coordsLen>=4) || (shape==Unknown && m_coordsLen == 4)) { int x0 = m_coords[0].minWidth(width_); int y0 = m_coords[1].minWidth(height_); int x1 = m_coords[2].minWidth(width_); diff --git a/tdehtml/html/htmltokenizer.cpp b/tdehtml/html/htmltokenizer.cpp index 292d1773d..edf44d84f 100644 --- a/tdehtml/html/htmltokenizer.cpp +++ b/tdehtml/html/htmltokenizer.cpp @@ -1385,11 +1385,11 @@ void HTMLTokenizer::write( const TokenizerString &str, bool appendData ) else if ( startTag ) { startTag = false; - bool endTag = false; + // bool endTag = false; switch(cc) { case '/': - endTag = true; + // endTag = true; break; case '!': { @@ -1440,11 +1440,14 @@ void HTMLTokenizer::write( const TokenizerString &str, bool appendData ) // immediately before an endtag should be ignored. // ### Gecko and MSIE though only ignores LF immediately after // starttags and only for PRE elements -- asj (28/06-2005) - if ( pending ) - if (!select) + if ( pending ) { + if (!select) { addPending(); - else + } + else { pending = NonePending; + } + } // Cancel unused discards discard = NoneDiscard; diff --git a/tdehtml/rendering/bidi.cpp b/tdehtml/rendering/bidi.cpp index 7916a9c4f..c8abf52d0 100644 --- a/tdehtml/rendering/bidi.cpp +++ b/tdehtml/rendering/bidi.cpp @@ -35,8 +35,9 @@ #include "tqfontmetrics.h" #define BIDI_DEBUG 0 -//#define DEBUG_LINEBREAKS -//#define PAGE_DEBUG +// #define DEBUG_LINEBREAKS +// #define DEBUG_LAYOUT +// #define PAGE_DEBUG namespace tdehtml { @@ -701,8 +702,12 @@ void RenderBlock::computeHorizontalPositionsForLine(InlineFlowBox* lineBox, Bidi if (r->obj->isPositioned()) continue; // Positioned objects are only participating to figure out their // correct static x position. They have no effect on the width. - if (r->obj->isText()) + if (r->obj->isText()) { r->box->setWidth(static_cast<RenderText *>(r->obj)->width(r->start, r->stop-r->start, m_firstLine)); +#ifdef DEBUG_LAYOUT + kdDebug( 6040 ) << renderName() << " computeHorizontalPositionsForLine() set text box width: " << r->box->width() << endl; +#endif + } else if (!r->obj->isInlineFlow()) { r->obj->calcWidth(); r->box->setWidth(r->obj->width()); @@ -776,6 +781,10 @@ void RenderBlock::computeHorizontalPositionsForLine(InlineFlowBox* lineBox, Bidi m_overflowWidth = rightPos; // FIXME: Work for rtl overflow also. if (x < 0) m_overflowLeft = kMin(m_overflowLeft, x); + +#ifdef DEBUG_LAYOUT + kdDebug( 6040 ) << renderName() << " computeHorizontalPositionsForLine() m_overflowWidth: " << m_overflowWidth << " m_overflowLeft: " << m_overflowLeft << endl; +#endif } void RenderBlock::computeVerticalPositionsForLine(InlineFlowBox* lineBox) @@ -865,6 +874,9 @@ bool RenderBlock::clearLineOfPageBreaks(InlineFlowBox* lineBox) } if (doPageBreak) { int pTop = pageTopAfter(lineBox->yPos()); +#ifdef PAGE_DEBUG + int oldYPos = lineBox->yPos(); +#endif m_height = pTop; lineBox->setAfterPageBreak(true); @@ -1254,8 +1266,8 @@ void RenderBlock::bidiReorderLine(const BidiIterator &start, const BidiIterator } #if BIDI_DEBUG > 0 - kdDebug(6041) << "reached end of line current=" << current.obj << "/" << current.pos - << ", eor=" << eor.obj << "/" << eor.pos << endl; + kdDebug(6041) << "reached end of line current=" << bidi.current.obj << "/" << bidi.current.pos + << ", eor=" << bidi.eor.obj << "/" << bidi.eor.pos << endl; #endif if ( !emptyRun && bidi.sor != bidi.current ) { bidi.eor = bidi.last; @@ -1286,9 +1298,7 @@ void RenderBlock::bidiReorderLine(const BidiIterator &start, const BidiIterator #if BIDI_DEBUG > 0 kdDebug(6041) << "lineLow = " << (uint)levelLow << ", lineHigh = " << (uint)levelHigh << endl; kdDebug(6041) << "logical order is:" << endl; - TQPtrListIterator<BidiRun> it2(runs); - BidiRun *r2; - for ( ; (r2 = it2.current()); ++it2 ) + for (BidiRun* r2 = sFirstBidiRun; r2; r2 = r2->nextRun) kdDebug(6041) << " " << r2 << " start=" << r2->start << " stop=" << r2->stop << " level=" << (uint)r2->level << endl; #endif @@ -1318,7 +1328,7 @@ void RenderBlock::bidiReorderLine(const BidiIterator &start, const BidiIterator #if BIDI_DEBUG > 0 kdDebug(6041) << "visual order is:" << endl; - for (BidiRun* curr = sFirstRun; curr; curr = curr->nextRun) + for (BidiRun* curr = sFirstBidiRun; curr; curr = curr->nextRun) kdDebug(6041) << " " << curr << endl; #endif } diff --git a/tdehtml/rendering/render_block.cpp b/tdehtml/rendering/render_block.cpp index 82d99cf41..053e51b95 100644 --- a/tdehtml/rendering/render_block.cpp +++ b/tdehtml/rendering/render_block.cpp @@ -230,11 +230,9 @@ void RenderBlock::updateFirstLetter() while ( length < oldText->l && (oldText->s+length)->isSpace() ) length++; begin = length; - while ( length < oldText->l && - ( (oldText->s+length)->isPunct()) || (oldText->s+length)->isSpace() ) + while ( (length < oldText->l && ( (oldText->s+length)->isPunct())) || (oldText->s+length)->isSpace() ) length++; - if ( length < oldText->l && - !( (oldText->s+length)->isSpace() || (oldText->s+length)->isPunct() )) + if ( length < oldText->l && !( (oldText->s+length)->isSpace() || (oldText->s+length)->isPunct() )) length++; while ( length < oldText->l && (oldText->s+length)->isMark() ) length++; @@ -1466,6 +1464,10 @@ void RenderBlock::layoutBlockChildren( bool relayoutChildren ) m_overflowHeight = kMax(effY + child->effectiveHeight(), m_overflowHeight); m_overflowTop = kMin(effY, m_overflowTop); +#ifdef PAGE_DEBUG + kdDebug(6040) << renderName() << "(RenderBlock)::layoutBlockChildren(" << relayoutChildren << ") effX: " << effX << " effY: " << effY << " child: " << child << " child->effectiveWidth(): " << child->effectiveWidth() << " child->effectiveHeight(): " << child->effectiveHeight() << endl; +#endif + // Insert our compact into the block margin if we have one. insertCompactIfNeeded(child, compactInfo); @@ -2168,6 +2170,9 @@ int RenderBlock::rightmostPosition(bool includeOverflowInterior, bool includeSel } } +#ifdef PAGE_DEBUG + kdDebug(6040) << renderName() << "(RenderBlock)::rightmostPosition(" << includeOverflowInterior << "," << includeSelf << ") Rightmost position: " << right << " overflow width: " << m_overflowWidth << endl; +#endif return right; } @@ -2184,6 +2189,9 @@ int RenderBlock::rightmostAbsolutePosition() const int rp = r->xPos() + r->rightmostPosition(false); right = kMax(right, rp); } +#ifdef PAGE_DEBUG + kdDebug(6040) << renderName() << " Rightmost absolute position: " << right << endl; +#endif return right; } diff --git a/tdehtml/rendering/render_canvas.cpp b/tdehtml/rendering/render_canvas.cpp index 862f374b2..ab634d760 100644 --- a/tdehtml/rendering/render_canvas.cpp +++ b/tdehtml/rendering/render_canvas.cpp @@ -319,7 +319,7 @@ void RenderCanvas::paint(PaintInfo& paintInfo, int _tx, int _ty) _ty += m_view->contentsY(); } - outlineBox(p, _tx, _ty); + outlineBox(paintInfo.p, _tx, _ty); #endif } diff --git a/tdehtml/rendering/render_flow.cpp b/tdehtml/rendering/render_flow.cpp index a535b218e..1a1812c75 100644 --- a/tdehtml/rendering/render_flow.cpp +++ b/tdehtml/rendering/render_flow.cpp @@ -358,6 +358,9 @@ int RenderFlow::rightmostPosition(bool includeOverflowInterior, bool includeSelf relativePositionOffset(right, y); } +#ifdef DEBUG_LAYOUT + kdDebug(6040) << renderName() << "(RenderFlow)::rightmostPosition(" << includeOverflowInterior << "," << includeSelf << ") Rightmost position: " << right << endl; +#endif return right; } diff --git a/tdehtml/rendering/render_line.h b/tdehtml/rendering/render_line.h index 3dc066e10..8d4c8a256 100644 --- a/tdehtml/rendering/render_line.h +++ b/tdehtml/rendering/render_line.h @@ -84,7 +84,15 @@ public: RootInlineBox* root(); - void setWidth(short w) { m_width = w; } + void setWidth(short w) { + if (w < 0) { + m_width = SHRT_MAX; + kdDebug( 6040 ) << " InlineBox::setWidth() invalid negative width " << w << " specified!" << endl; + } + else { + m_width = w; + } + } short width() const { return m_width; } void setXPos(short x) { m_x = x; } diff --git a/tdehtml/rendering/render_object.h b/tdehtml/rendering/render_object.h index bf120ff84..325a24024 100644 --- a/tdehtml/rendering/render_object.h +++ b/tdehtml/rendering/render_object.h @@ -334,10 +334,8 @@ public: m_minMaxKnown = b; if ( !b ) { RenderObject *o = this; - RenderObject *root = this; while( o ) { // ### && !o->m_recalcMinMax ) { o->m_recalcMinMax = true; - root = o; o = o->m_parent; } } diff --git a/tdehtml/rendering/render_text.cpp b/tdehtml/rendering/render_text.cpp index 411f3f221..cd9fc554f 100644 --- a/tdehtml/rendering/render_text.cpp +++ b/tdehtml/rendering/render_text.cpp @@ -23,8 +23,8 @@ * */ -//#define DEBUG_LAYOUT -//#define BIDI_DEBUG +// #define DEBUG_LAYOUT +// #define BIDI_DEBUG #ifdef HAVE_CONFIG_H #include <config.h> @@ -295,7 +295,7 @@ void InlineTextBox::paintDecoration( TQPainter *pt, const Font *f, int _tx, int pt->setPen(linethrough); f->drawDecoration(pt, _tx, _ty, baseline(), width, height(), Font::LINE_THROUGH); } - // NO! Do NOT add BLINK! It is the most annouing feature of Netscape, and IE has a reason not to + // NO! Do NOT add BLINK! It is the most annoying feature of Netscape, and IE has a reason not to // support it. Lars } @@ -1305,7 +1305,9 @@ unsigned int RenderText::width(unsigned int from, unsigned int len, const Font * int w = f->width(str->s, str->l, from, len ); - //kdDebug( 6040 ) << "RenderText::width(" << from << ", " << len << ") = " << w << endl; +#ifdef DEBUG_LAYOUT + kdDebug( 6040 ) << "RenderText::width(" << from << ", " << len << ") = " << w << endl; +#endif return w; } @@ -1315,16 +1317,19 @@ short RenderText::width() const int minx = 100000000; int maxx = 0; // slooow - for(unsigned int si = 0; si < m_lines.count(); si++) { + for (unsigned int si = 0; si < m_lines.count(); si++) { InlineTextBox* s = m_lines[si]; - if(s->m_x < minx) + if (s->m_x < minx) minx = s->m_x; - if(s->m_x + s->m_width > maxx) + if (s->m_x + s->m_width > maxx) maxx = s->m_x + s->m_width; } w = kMax(0, maxx-minx); +#ifdef DEBUG_LAYOUT + kdDebug( 6040 ) << "RenderText::width() = " << w << endl; +#endif return w; } @@ -1486,7 +1491,7 @@ static TQString quoteAndEscapeNonPrintables(const TQString &s) static void writeTextRun(TQTextStream &ts, const RenderText &o, const InlineTextBox &run) { - ts << "text run at (" << run.m_x << "," << run.m_y << ") width " << run.m_width << ": " + ts << "text run at (" << run.m_x << "," << run.m_y << ") width " << run.width() << ": " << quoteAndEscapeNonPrintables(o.data().string().mid(run.m_start, run.m_len)); } diff --git a/tdehtml/rendering/render_text.h b/tdehtml/rendering/render_text.h index acce98350..a05d65daa 100644 --- a/tdehtml/rendering/render_text.h +++ b/tdehtml/rendering/render_text.h @@ -74,7 +74,15 @@ private: void* operator new(size_t sz) throw(); public: - void setSpaceAdd(int add) { m_width -= m_toAdd; m_toAdd = add; m_width += m_toAdd; } + void setSpaceAdd(int add) { + if (add < 0) { + m_toAdd = 0; + kdDebug( 6040 ) << " InlineTextBox::setSpaceAdd() invalid negative value " << add << " specified!" << endl; + } + else { + m_width -= m_toAdd; m_toAdd = add; m_width += m_toAdd; + } + } int spaceAdd() { return m_toAdd; } virtual bool isInlineTextBox() const { return true; } diff --git a/tdehtml/xml/dom_docimpl.cpp b/tdehtml/xml/dom_docimpl.cpp index 423a2a51e..b896d05a3 100644 --- a/tdehtml/xml/dom_docimpl.cpp +++ b/tdehtml/xml/dom_docimpl.cpp @@ -2345,7 +2345,7 @@ bool DocumentImpl::isURLAllowed(const TQString& url) const return false; // Prohibit non-file URLs if we are asked to. - if (!thisPart || thisPart->onlyLocalReferences() && newURL.protocol() != "file" && newURL.protocol() != "data") + if (!thisPart || (thisPart->onlyLocalReferences() && (newURL.protocol() != "file") && (newURL.protocol() != "data"))) return false; // do we allow this suburl ? diff --git a/tdehtml/xml/dom_docimpl.h b/tdehtml/xml/dom_docimpl.h index 9cacfd9f5..bcdc9500c 100644 --- a/tdehtml/xml/dom_docimpl.h +++ b/tdehtml/xml/dom_docimpl.h @@ -27,6 +27,8 @@ #ifndef _DOM_DocumentImpl_h_ #define _DOM_DocumentImpl_h_ +#include <stdint.h> + #include "xml/dom_elementimpl.h" #include "xml/dom_textimpl.h" #include "xml/dom2_traversalimpl.h" @@ -617,7 +619,7 @@ protected: TQString name = cs ? n.string() : n.string().upper(); TQString qn("aliases: " + (cs ? px.string() : px.string().upper()) + ":" + name); if (!ids.find( qn )) { - ids.insert( qn, (void*)id ); + ids.insert( qn, (void*)(intptr_t)id ); } } expandIfNeeded(); |