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;
}
