diff options
Diffstat (limited to 'src/gui')
| -rw-r--r-- | src/gui/painting/qdrawhelper_p.h | 5 | ||||
| -rw-r--r-- | src/gui/text/qtextdocumentlayout.cpp | 10 |
2 files changed, 11 insertions, 4 deletions
diff --git a/src/gui/painting/qdrawhelper_p.h b/src/gui/painting/qdrawhelper_p.h index c0214e9c11..35c8baf0de 100644 --- a/src/gui/painting/qdrawhelper_p.h +++ b/src/gui/painting/qdrawhelper_p.h @@ -520,7 +520,12 @@ public: const typename Simd::Float32x4 v_r0 = Simd::v_dup(data->gradient.radial.focal.radius); const typename Simd::Float32x4 v_dr = Simd::v_dup(op->radial.dr); +#if defined(__ARM_NEON__) + // NEON doesn't have SIMD sqrt, but uses rsqrt instead that can't be taken of 0. + const typename Simd::Float32x4 v_min = Simd::v_dup(std::numeric_limits<float>::epsilon()); +#else const typename Simd::Float32x4 v_min = Simd::v_dup(0.0f); +#endif const typename Simd::Float32x4 v_max = Simd::v_dup(float(GRADIENT_STOPTABLE_SIZE-1)); const typename Simd::Float32x4 v_half = Simd::v_dup(0.5f); diff --git a/src/gui/text/qtextdocumentlayout.cpp b/src/gui/text/qtextdocumentlayout.cpp index d04dd08058..70132b542c 100644 --- a/src/gui/text/qtextdocumentlayout.cpp +++ b/src/gui/text/qtextdocumentlayout.cpp @@ -2474,7 +2474,7 @@ void QTextDocumentLayoutPrivate::layoutFlow(QTextFrame::Iterator it, QTextLayout QTextTableData *td = static_cast<QTextTableData *>(data(lastIt.currentFrame())); QTextLayout *layout = block.layout(); - QFixed height = QFixed::fromReal(layout->lineAt(0).height()); + QFixed height = layout->lineCount() > 0 ? QFixed::fromReal(layout->lineAt(0).height()) : QFixed(); if (layoutStruct->pageBottom == origPageBottom) { layoutStruct->y -= height; @@ -2486,10 +2486,12 @@ void QTextDocumentLayoutPrivate::layoutFlow(QTextFrame::Iterator it, QTextLayout layoutBlock(block, docPos, blockFormat, layoutStruct, layoutFrom, layoutTo, previousBlockFormatPtr); } - QPointF linePos((td->position.x + td->size.width).toReal(), - (td->position.y + td->size.height - height).toReal()); + if (layout->lineCount() > 0) { + QPointF linePos((td->position.x + td->size.width).toReal(), + (td->position.y + td->size.height - height).toReal()); - layout->lineAt(0).setPosition(linePos - layout->position()); + layout->lineAt(0).setPosition(linePos - layout->position()); + } } if (blockFormat.pageBreakPolicy() & QTextFormat::PageBreak_AlwaysAfter) |