void nsPageFrame::PaintPrintPreviewBackground(nsIRenderingContext& aRenderingContext, nsPoint aPt) { // fill page with White aRenderingContext.SetColor(NS_RGB(255,255,255)); // REVIEW: this used to have rect's width and height be the // mClipRect if specialClipIsSet ... but that seems completely bogus // and inconsistent with the painting of the shadow below nsRect rect(aPt, GetSize()); rect.width -= mPD->mShadowSize.width; rect.height -= mPD->mShadowSize.height; aRenderingContext.FillRect(rect); // draw line around outside of page aRenderingContext.SetColor(NS_RGB(0,0,0)); aRenderingContext.DrawRect(rect); if (mPD->mShadowSize.width > 0 && mPD->mShadowSize.height > 0) { aRenderingContext.SetColor(NS_RGB(51,51,51)); nsRect r(aPt.x,aPt.y, mRect.width, mRect.height); nsRect shadowRect; shadowRect.x = r.x + r.width - mPD->mShadowSize.width; shadowRect.y = r.y + mPD->mShadowSize.height; shadowRect.width = mPD->mShadowSize.width; shadowRect.height = r.height - mPD->mShadowSize.height; aRenderingContext.FillRect(shadowRect); shadowRect.x = r.x + mPD->mShadowSize.width; shadowRect.y = r.y + r.height - mPD->mShadowSize.height; shadowRect.width = r.width - mPD->mShadowSize.width; shadowRect.height = mPD->mShadowSize.height; aRenderingContext.FillRect(shadowRect); } }
NS_IMETHODIMP nsMathMLmsqrtFrame::Paint(nsPresContext* aPresContext, nsIRenderingContext& aRenderingContext, const nsRect& aDirtyRect, nsFramePaintLayer aWhichLayer, PRUint32 aFlags) { ///////////// // paint the content we are square-rooting nsresult rv = nsMathMLContainerFrame::Paint(aPresContext, aRenderingContext, aDirtyRect, aWhichLayer); ///////////// // paint the sqrt symbol if (!NS_MATHML_HAS_ERROR(mPresentationData.flags)) { mSqrChar.Paint(aPresContext, aRenderingContext, aDirtyRect, aWhichLayer, this); if (NS_FRAME_PAINT_LAYER_FOREGROUND == aWhichLayer && mStyleContext->GetStyleVisibility()->IsVisible() && !mBarRect.IsEmpty()) { // paint the overline bar const nsStyleColor* color = GetStyleColor(); aRenderingContext.SetColor(color->mColor); aRenderingContext.FillRect(mBarRect); } #if defined(NS_DEBUG) && defined(SHOW_BOUNDING_BOX) // for visual debug if (NS_MATHML_PAINT_BOUNDING_METRICS(mPresentationData.flags)) { nsRect rect; mSqrChar.GetRect(rect); nsBoundingMetrics bm; mSqrChar.GetBoundingMetrics(bm); aRenderingContext.SetColor(NS_RGB(255,0,0)); nscoord x = rect.x + bm.leftBearing; nscoord y = rect.y; nscoord w = bm.rightBearing - bm.leftBearing; nscoord h = bm.ascent + bm.descent; aRenderingContext.DrawRect(x,y,w,h); } #endif } return rv; }
void nsPageFrame::PaintHeaderFooter(nsIRenderingContext& aRenderingContext, nsPoint aPt) { nsPresContext* pc = PresContext(); if (!mPD->mPrintSettings) { if (pc->Type() == nsPresContext::eContext_PrintPreview || pc->IsDynamic()) mPD->mPrintSettings = pc->GetPrintSettings(); if (!mPD->mPrintSettings) return; } nsRect rect(aPt.x, aPt.y, mRect.width - mPD->mShadowSize.width, mRect.height - mPD->mShadowSize.height); aRenderingContext.SetColor(NS_RGB(0,0,0)); // Get the FontMetrics to determine width.height of strings nsCOMPtr<nsIFontMetrics> fontMet; pc->DeviceContext()->GetMetricsFor(*mPD->mHeadFootFont, pc->GetUserFontSet(), *getter_AddRefs(fontMet)); aRenderingContext.SetFont(fontMet); nscoord ascent = 0; nscoord visibleHeight = 0; if (fontMet) { fontMet->GetHeight(visibleHeight); fontMet->GetMaxAscent(ascent); } // print document headers and footers nsXPIDLString headerLeft, headerCenter, headerRight; mPD->mPrintSettings->GetHeaderStrLeft(getter_Copies(headerLeft)); mPD->mPrintSettings->GetHeaderStrCenter(getter_Copies(headerCenter)); mPD->mPrintSettings->GetHeaderStrRight(getter_Copies(headerRight)); DrawHeaderFooter(aRenderingContext, eHeader, headerLeft, headerCenter, headerRight, rect, ascent, visibleHeight); nsXPIDLString footerLeft, footerCenter, footerRight; mPD->mPrintSettings->GetFooterStrLeft(getter_Copies(footerLeft)); mPD->mPrintSettings->GetFooterStrCenter(getter_Copies(footerCenter)); mPD->mPrintSettings->GetFooterStrRight(getter_Copies(footerRight)); DrawHeaderFooter(aRenderingContext, eFooter, footerLeft, footerCenter, footerRight, rect, ascent, visibleHeight); }
nsresult nsTableCellFrame::DecorateForSelection(nsPresContext* aPresContext, nsIRenderingContext& aRenderingContext, const nsStyleBackground *aStyleColor) { PRInt16 displaySelection; displaySelection = DisplaySelection(aPresContext); if (displaySelection) { PRBool isSelected = (GetStateBits() & NS_FRAME_SELECTED_CONTENT) == NS_FRAME_SELECTED_CONTENT; if (isSelected) { nsIFrameSelection *frameSelection = aPresContext->PresShell()->FrameSelection(); PRBool tableCellSelectionMode; nsresult result = frameSelection->GetTableCellSelection(&tableCellSelectionMode); if (NS_SUCCEEDED(result) && tableCellSelectionMode) { nscolor bordercolor; if (displaySelection == nsISelectionController::SELECTION_DISABLED) { bordercolor = NS_RGB(176,176,176);// disabled color } else { aPresContext->LookAndFeel()-> GetColor(nsILookAndFeel::eColor_TextSelectBackground, bordercolor); } PRInt16 t2p = (PRInt16) aPresContext->PixelsToTwips(); if ((mRect.width >(3*t2p)) && (mRect.height > (3*t2p))) { //compare bordercolor to ((nsStyleColor *)myColor)->mBackgroundColor) bordercolor = EnsureDifferentColors(bordercolor, aStyleColor->mBackgroundColor); //outerrounded aRenderingContext.SetColor(bordercolor); aRenderingContext.DrawLine(t2p, 0, mRect.width, 0); aRenderingContext.DrawLine(0, t2p, 0, mRect.height); aRenderingContext.DrawLine(t2p, mRect.height, mRect.width, mRect.height); aRenderingContext.DrawLine(mRect.width, t2p, mRect.width, mRect.height); //middle aRenderingContext.DrawRect(t2p, t2p, mRect.width-t2p, mRect.height-t2p); //shading aRenderingContext.DrawLine(2*t2p, mRect.height-2*t2p, mRect.width-t2p, mRect.height- (2*t2p)); aRenderingContext.DrawLine(mRect.width - (2*t2p), 2*t2p, mRect.width - (2*t2p), mRect.height-t2p); } } } } return NS_OK; }
//------------------------------------------------------------ void nsGfxCheckboxControlFrame::PaintCheckBox(nsIRenderingContext& aRenderingContext, nsPoint aPt, const nsRect& aDirtyRect) { // REVIEW: moved the mAppearance test out so we avoid constructing // a display item if it's not needed nsRect checkRect(aPt, mRect.Size()); checkRect.Deflate(GetUsedBorderAndPadding()); const nsStyleColor* color = GetStyleColor(); aRenderingContext.SetColor(color->mColor); PaintCheckMark(aRenderingContext, checkRect); }
/*virtual*/ void nsHTMLContainerFrame::PaintTextDecorationLines( nsIRenderingContext& aRenderingContext, nscolor aColor, nscoord aOffset, nscoord aAscent, nscoord aSize) { nsMargin bp; CalcBorderPadding(bp); PRIntn skip = GetSkipSides(); NS_FOR_CSS_SIDES(side) { if (skip & (1 << side)) { bp.side(side) = 0; } } aRenderingContext.SetColor(aColor); nscoord innerWidth = mRect.width - bp.left - bp.right; aRenderingContext.FillRect(bp.left, bp.top + aAscent - aOffset, innerWidth, aSize); }
NS_IMETHODIMP nsPlaceholderFrame::Paint(nsPresContext* aPresContext, nsIRenderingContext& aRenderingContext, const nsRect& aDirtyRect, nsFramePaintLayer aWhichLayer, PRUint32 aFlags) { if ((NS_FRAME_PAINT_LAYER_DEBUG == aWhichLayer) && GetShowFrameBorders()) { float p2t; p2t = aPresContext->PixelsToTwips(); aRenderingContext.SetColor(NS_RGB(0, 255, 255)); nscoord x = NSIntPixelsToTwips(-5, p2t); aRenderingContext.FillRect(x, 0, NSIntPixelsToTwips(13, p2t), NSIntPixelsToTwips(3, p2t)); nscoord y = NSIntPixelsToTwips(-10, p2t); aRenderingContext.FillRect(0, y, NSIntPixelsToTwips(3, p2t), NSIntPixelsToTwips(10, p2t)); } DO_GLOBAL_REFLOW_COUNT_DSP("nsPlaceholderFrame", &aRenderingContext); return NS_OK; }
void nsComboboxControlFrame::PaintFocus(nsIRenderingContext& aRenderingContext, nsPoint aPt) { /* Do we need to do anything? */ if (mContent->HasAttr(kNameSpaceID_None, nsGkAtoms::disabled) || mFocused != this) return; aRenderingContext.PushState(); nsRect clipRect = mDisplayFrame->GetRect() + aPt; aRenderingContext.SetClipRect(clipRect, nsClipCombine_kIntersect); // REVIEW: Why does the old code paint mDisplayFrame again? We've // already painted it in the children above. So clipping it here won't do // us much good. ///////////////////// // draw focus aRenderingContext.SetLineStyle(nsLineStyle_kDotted); aRenderingContext.SetColor(GetStyleColor()->mColor); //aRenderingContext.DrawRect(clipRect); nscoord onePixel = nsPresContext::CSSPixelsToAppUnits(1); clipRect.width -= onePixel; clipRect.height -= onePixel; aRenderingContext.DrawLine(clipRect.x, clipRect.y, clipRect.x+clipRect.width, clipRect.y); aRenderingContext.DrawLine(clipRect.x+clipRect.width, clipRect.y, clipRect.x+clipRect.width, clipRect.y+clipRect.height); aRenderingContext.DrawLine(clipRect.x+clipRect.width, clipRect.y+clipRect.height, clipRect.x, clipRect.y+clipRect.height); aRenderingContext.DrawLine(clipRect.x, clipRect.y+clipRect.height, clipRect.x, clipRect.y); aRenderingContext.DrawLine(clipRect.x, clipRect.y+clipRect.height, clipRect.x, clipRect.y); aRenderingContext.PopState(); }
NS_IMETHODIMP nsTableCellFrame::Paint(nsPresContext* aPresContext, nsIRenderingContext& aRenderingContext, const nsRect& aDirtyRect, nsFramePaintLayer aWhichLayer, PRUint32 aFlags) { NS_ENSURE_TRUE(aPresContext, NS_ERROR_NULL_POINTER); PRBool isVisible; if (NS_SUCCEEDED(IsVisibleForPainting(aPresContext, aRenderingContext, PR_FALSE, &isVisible)) && !isVisible) { return NS_OK; } PRBool paintChildren = PR_TRUE; if (NS_FRAME_PAINT_LAYER_BACKGROUND == aWhichLayer) { const nsStyleBorder* myBorder = nsnull; const nsStylePadding* myPadding = nsnull; const nsStyleTableBorder* cellTableStyle = nsnull; const nsStyleVisibility* vis = GetStyleVisibility(); if (vis->IsVisible()) { myBorder = GetStyleBorder(); myPadding = GetStylePadding(); cellTableStyle = GetStyleTableBorder(); // draw the border & background only when there is content or showing empty cells if (NS_STYLE_TABLE_EMPTY_CELLS_HIDE != cellTableStyle->mEmptyCells || !GetContentEmpty()) { PaintUnderlay(*aPresContext, aRenderingContext, aDirtyRect, aFlags, *myBorder, *myPadding, *cellTableStyle); } // Paint outline nsRect rect(0, 0, mRect.width, mRect.height); const nsStyleOutline* myOutline = GetStyleOutline(); nsCSSRendering::PaintOutline(aPresContext, aRenderingContext, this, aDirtyRect, rect, *myBorder, *myOutline, mStyleContext, 0); const nsStyleBackground* myColor = GetStyleBackground(); DecorateForSelection(aPresContext, aRenderingContext,myColor); //ignore return value } paintChildren = !(aFlags & NS_PAINT_FLAG_TABLE_CELL_BG_PASS); //flags were for us; remove them for our children aFlags &= ~ (NS_PAINT_FLAG_TABLE_CELL_BG_PASS | NS_PAINT_FLAG_TABLE_BG_PAINT); } #ifdef DEBUG // for debug... if ((NS_FRAME_PAINT_LAYER_DEBUG == aWhichLayer) && GetShowFrameBorders()) { aRenderingContext.SetColor(NS_RGB(0, 0, 128)); aRenderingContext.DrawRect(0, 0, mRect.width, mRect.height); } #endif // paint the children unless we've been told not to if (paintChildren) { const nsStyleDisplay* disp = GetStyleDisplay(); // if the cell originates in a row and/or col that is collapsed, the // bottom and/or right portion of the cell is painted by translating // the rendering context. nsPoint offset; GetCollapseOffset(offset); PRBool pushed = PR_FALSE; if ((0 != offset.x) || (0 != offset.y)) { aRenderingContext.PushState(); pushed = PR_TRUE; aRenderingContext.Translate(offset.x, offset.y); aRenderingContext.SetClipRect(nsRect(-offset.x, -offset.y, mRect.width, mRect.height), nsClipCombine_kIntersect); } else { // XXXldb HIDDEN should really create a scrollframe, // but use |IsTableClip| here since it doesn't. if (disp->IsTableClip() || (HasPctOverHeight() && eCompatibility_NavQuirks == aPresContext->CompatibilityMode())) { aRenderingContext.PushState(); pushed = PR_TRUE; SetOverflowClipRect(aRenderingContext); } } PaintChildren(aPresContext, aRenderingContext, aDirtyRect, aWhichLayer, aFlags); if (pushed) { aRenderingContext.PopState(); } } DO_GLOBAL_REFLOW_COUNT_DSP_J("nsTableCellFrame", &aRenderingContext, 0); return NS_OK; /*nsFrame::Paint(aPresContext, aRenderingContext, aDirtyRect, aWhichLayer);*/ }
// Draw a header or footer string // @param aRenderingContext - rendering context to draw into // @param aHeaderFooter - indicates whether it is a header or footer // @param aJust - indicates where the string is located within the header/footer // @param aStr - the string to be drawn // @param aRect - the rect of the page // @param aHeight - the height of the font // @param aAscent - the ascent of the font // @param aWidth - available width for the string void nsPageFrame::DrawHeaderFooter(nsIRenderingContext& aRenderingContext, nsHeaderFooterEnum aHeaderFooter, PRInt32 aJust, const nsString& aStr, const nsRect& aRect, nscoord aAscent, nscoord aHeight, nscoord aWidth) { nscoord contentWidth = aWidth - (mPD->mEdgePaperMargin.left + mPD->mEdgePaperMargin.right); if ((aHeaderFooter == eHeader && aHeight < mPD->mReflowMargin.top) || (aHeaderFooter == eFooter && aHeight < mPD->mReflowMargin.bottom)) { nsAutoString str; ProcessSpecialCodes(aStr, str); PRInt32 indx; PRInt32 textWidth = 0; const PRUnichar* text = str.get(); PRInt32 len = (PRInt32)str.Length(); if (len == 0) { return; // bail is empty string } // find how much text fits, the "position" is the size of the available area if (nsLayoutUtils::BinarySearchForPosition(&aRenderingContext, text, 0, 0, 0, len, PRInt32(contentWidth), indx, textWidth)) { if (indx < len-1 ) { // we can't fit in all the text if (indx > 3) { // But we can fit in at least 4 chars. Show all but 3 of them, then // an ellipsis. // XXXbz for non-plane0 text, this may be cutting things in the // middle of a codepoint! Also, we have no guarantees that the three // dots will fit in the space the three chars we removed took up with // these font metrics! str.Truncate(indx-3); str.AppendLiteral("..."); } else { // We can only fit 3 or fewer chars. Just show nothing str.Truncate(); } } } else { return; // bail if couldn't find the correct length } if (HasRTLChars(str)) { PresContext()->SetBidiEnabled(); } // cacl the x and y positions of the text nscoord x = GetXPosition(aRenderingContext, aRect, aJust, str); nscoord y; if (aHeaderFooter == eHeader) { y = aRect.y + mPD->mExtraMargin.top + mPD->mEdgePaperMargin.top; } else { y = aRect.YMost() - aHeight - mPD->mExtraMargin.bottom - mPD->mEdgePaperMargin.bottom; } // set up new clip and draw the text aRenderingContext.PushState(); aRenderingContext.SetColor(NS_RGB(0,0,0)); aRenderingContext.SetClipRect(aRect, nsClipCombine_kIntersect); nsLayoutUtils::DrawString(this, &aRenderingContext, str.get(), str.Length(), nsPoint(x, y + aAscent)); aRenderingContext.PopState(); } }
void nsTextBoxFrame::DrawText(nsIRenderingContext& aRenderingContext, const nsRect& aTextRect, const nscolor* aOverrideColor) { nsPresContext* presContext = PresContext(); // paint the title nscolor overColor; nscolor underColor; nscolor strikeColor; nsStyleContext* context = mStyleContext; PRUint8 decorations = NS_STYLE_TEXT_DECORATION_NONE; // Begin with no decorations PRUint8 decorMask = NS_STYLE_TEXT_DECORATION_UNDERLINE | NS_STYLE_TEXT_DECORATION_OVERLINE | NS_STYLE_TEXT_DECORATION_LINE_THROUGH; // A mask of all possible decorations. PRBool hasDecorations = context->HasTextDecorations(); do { // find decoration colors const nsStyleTextReset* styleText = context->GetStyleTextReset(); if (decorMask & styleText->mTextDecoration) { // a decoration defined here nscolor color = aOverrideColor ? *aOverrideColor : context->GetStyleColor()->mColor; if (NS_STYLE_TEXT_DECORATION_UNDERLINE & decorMask & styleText->mTextDecoration) { underColor = color; decorMask &= ~NS_STYLE_TEXT_DECORATION_UNDERLINE; decorations |= NS_STYLE_TEXT_DECORATION_UNDERLINE; } if (NS_STYLE_TEXT_DECORATION_OVERLINE & decorMask & styleText->mTextDecoration) { overColor = color; decorMask &= ~NS_STYLE_TEXT_DECORATION_OVERLINE; decorations |= NS_STYLE_TEXT_DECORATION_OVERLINE; } if (NS_STYLE_TEXT_DECORATION_LINE_THROUGH & decorMask & styleText->mTextDecoration) { strikeColor = color; decorMask &= ~NS_STYLE_TEXT_DECORATION_LINE_THROUGH; decorations |= NS_STYLE_TEXT_DECORATION_LINE_THROUGH; } } if (0 != decorMask) { context = context->GetParent(); if (context) { hasDecorations = context->HasTextDecorations(); } } } while (context && hasDecorations && (0 != decorMask)); nsCOMPtr<nsIFontMetrics> fontMet; nsLayoutUtils::GetFontMetricsForFrame(this, getter_AddRefs(fontMet)); nscoord offset; nscoord size; nscoord ascent; fontMet->GetMaxAscent(ascent); nscoord baseline = presContext->RoundAppUnitsToNearestDevPixels(aTextRect.y + ascent); nsRefPtr<gfxContext> ctx = aRenderingContext.ThebesContext(); gfxPoint pt(presContext->AppUnitsToGfxUnits(aTextRect.x), presContext->AppUnitsToGfxUnits(aTextRect.y)); gfxFloat width = presContext->AppUnitsToGfxUnits(aTextRect.width); gfxFloat ascentPixel = presContext->AppUnitsToGfxUnits(ascent); // Underlines are drawn before overlines, and both before the text // itself, per http://www.w3.org/TR/CSS21/zindex.html point 7.2.1.4.1.1. // (We don't apply this rule to the access-key underline because we only // find out where that is as a side effect of drawing the text, in the // general case -- see below.) if (decorations & (NS_FONT_DECORATION_OVERLINE | NS_FONT_DECORATION_UNDERLINE)) { fontMet->GetUnderline(offset, size); gfxFloat offsetPixel = presContext->AppUnitsToGfxUnits(offset); gfxFloat sizePixel = presContext->AppUnitsToGfxUnits(size); if (decorations & NS_FONT_DECORATION_UNDERLINE) { nsCSSRendering::PaintDecorationLine(ctx, underColor, pt, gfxSize(width, sizePixel), ascentPixel, offsetPixel, NS_STYLE_TEXT_DECORATION_UNDERLINE, nsCSSRendering::DECORATION_STYLE_SOLID); } if (decorations & NS_FONT_DECORATION_OVERLINE) { nsCSSRendering::PaintDecorationLine(ctx, overColor, pt, gfxSize(width, sizePixel), ascentPixel, ascentPixel, NS_STYLE_TEXT_DECORATION_OVERLINE, nsCSSRendering::DECORATION_STYLE_SOLID); } } aRenderingContext.SetFont(fontMet); CalculateUnderline(aRenderingContext); aRenderingContext.SetColor(aOverrideColor ? *aOverrideColor : GetStyleColor()->mColor); #ifdef IBMBIDI nsresult rv = NS_ERROR_FAILURE; if (mState & NS_FRAME_IS_BIDI) { presContext->SetBidiEnabled(); nsBidiPresUtils* bidiUtils = presContext->GetBidiUtils(); if (bidiUtils) { const nsStyleVisibility* vis = GetStyleVisibility(); nsBidiDirection direction = (NS_STYLE_DIRECTION_RTL == vis->mDirection) ? NSBIDI_RTL : NSBIDI_LTR; if (mAccessKeyInfo && mAccessKeyInfo->mAccesskeyIndex != kNotFound) { // We let the RenderText function calculate the mnemonic's // underline position for us. nsBidiPositionResolve posResolve; posResolve.logicalIndex = mAccessKeyInfo->mAccesskeyIndex; rv = bidiUtils->RenderText(mCroppedTitle.get(), mCroppedTitle.Length(), direction, presContext, aRenderingContext, aTextRect.x, baseline, &posResolve, 1); mAccessKeyInfo->mBeforeWidth = posResolve.visualLeftTwips; mAccessKeyInfo->mAccessWidth = posResolve.visualWidth; } else { rv = bidiUtils->RenderText(mCroppedTitle.get(), mCroppedTitle.Length(), direction, presContext, aRenderingContext, aTextRect.x, baseline); } } } if (NS_FAILED(rv) ) #endif // IBMBIDI { aRenderingContext.SetTextRunRTL(PR_FALSE); if (mAccessKeyInfo && mAccessKeyInfo->mAccesskeyIndex != kNotFound) { // In the simple (non-BiDi) case, we calculate the mnemonic's // underline position by getting the text metric. // XXX are attribute values always two byte? if (mAccessKeyInfo->mAccesskeyIndex > 0) aRenderingContext.GetWidth(mCroppedTitle.get(), mAccessKeyInfo->mAccesskeyIndex, mAccessKeyInfo->mBeforeWidth); else mAccessKeyInfo->mBeforeWidth = 0; } aRenderingContext.DrawString(mCroppedTitle, aTextRect.x, baseline); } if (mAccessKeyInfo && mAccessKeyInfo->mAccesskeyIndex != kNotFound) { aRenderingContext.FillRect(aTextRect.x + mAccessKeyInfo->mBeforeWidth, aTextRect.y + mAccessKeyInfo->mAccessOffset, mAccessKeyInfo->mAccessWidth, mAccessKeyInfo->mAccessUnderlineSize); } // Strikeout is drawn on top of the text, per // http://www.w3.org/TR/CSS21/zindex.html point 7.2.1.4.1.1. if (decorations & NS_FONT_DECORATION_LINE_THROUGH) { fontMet->GetStrikeout(offset, size); gfxFloat offsetPixel = presContext->AppUnitsToGfxUnits(offset); gfxFloat sizePixel = presContext->AppUnitsToGfxUnits(size); nsCSSRendering::PaintDecorationLine(ctx, strikeColor, pt, gfxSize(width, sizePixel), ascentPixel, offsetPixel, NS_STYLE_TEXT_DECORATION_LINE_THROUGH, nsCSSRendering::DECORATION_STYLE_SOLID); } }
// this is identical to nsHTMLContainerFrame::Paint except for the background and border. NS_IMETHODIMP nsFieldSetFrame::Paint(nsPresContext* aPresContext, nsIRenderingContext& aRenderingContext, const nsRect& aDirtyRect, nsFramePaintLayer aWhichLayer, PRUint32 aFlags) { if (NS_FRAME_PAINT_LAYER_BACKGROUND == aWhichLayer) { // Paint our background and border PRBool isVisible; if (NS_SUCCEEDED(IsVisibleForPainting(aPresContext, aRenderingContext, PR_TRUE, &isVisible)) && isVisible && mRect.width && mRect.height) { PRIntn skipSides = GetSkipSides(); const nsStyleBorder* borderStyle = GetStyleBorder(); const nsStylePadding* paddingStyle = GetStylePadding(); nscoord topBorder = borderStyle->GetBorderWidth(NS_SIDE_TOP); nscoord yoff = 0; // if the border is smaller than the legend. Move the border down // to be centered on the legend. if (topBorder < mLegendRect.height) yoff = (mLegendRect.height - topBorder)/2; nsRect rect(0, yoff, mRect.width, mRect.height - yoff); nsCSSRendering::PaintBackground(aPresContext, aRenderingContext, this, aDirtyRect, rect, *borderStyle, *paddingStyle, PR_TRUE); if (mLegendFrame) { // Use the rect of the legend frame, not mLegendRect, so we draw our // border under the legend's left and right margins. const nsRect & legendRect = mLegendFrame->GetRect(); // we should probably use PaintBorderEdges to do this but for now just use clipping // to achieve the same effect. // draw left side nsRect clipRect(rect); clipRect.width = legendRect.x - rect.x; clipRect.height = topBorder; aRenderingContext.PushState(); aRenderingContext.SetClipRect(clipRect, nsClipCombine_kIntersect); nsCSSRendering::PaintBorder(aPresContext, aRenderingContext, this, aDirtyRect, rect, *borderStyle, mStyleContext, skipSides); aRenderingContext.PopState(); // draw right side clipRect = rect; clipRect.x = legendRect.x + legendRect.width; clipRect.width -= (legendRect.x + legendRect.width); clipRect.height = topBorder; aRenderingContext.PushState(); aRenderingContext.SetClipRect(clipRect, nsClipCombine_kIntersect); nsCSSRendering::PaintBorder(aPresContext, aRenderingContext, this, aDirtyRect, rect, *borderStyle, mStyleContext, skipSides); aRenderingContext.PopState(); // draw bottom clipRect = rect; clipRect.y += topBorder; clipRect.height = mRect.height - (yoff + topBorder); aRenderingContext.PushState(); aRenderingContext.SetClipRect(clipRect, nsClipCombine_kIntersect); nsCSSRendering::PaintBorder(aPresContext, aRenderingContext, this, aDirtyRect, rect, *borderStyle, mStyleContext, skipSides); aRenderingContext.PopState(); } else { nsCSSRendering::PaintBorder(aPresContext, aRenderingContext, this, aDirtyRect, nsRect(0,0,mRect.width, mRect.height), *borderStyle, mStyleContext, skipSides); } } } PaintChildren(aPresContext, aRenderingContext, aDirtyRect, aWhichLayer); #ifdef DEBUG if ((NS_FRAME_PAINT_LAYER_DEBUG == aWhichLayer) && GetShowFrameBorders()) { if (HasView()) { aRenderingContext.SetColor(NS_RGB(0,0,255)); } else { aRenderingContext.SetColor(NS_RGB(255,0,0)); } aRenderingContext.DrawRect(0, 0, mRect.width, mRect.height); } #endif DO_GLOBAL_REFLOW_COUNT_DSP("nsFieldSetFrame", &aRenderingContext); return NS_OK; }