void RectArea::Draw(nsIFrame* aFrame, nsRenderingContext& aRC)
{
if (mHasFocus) {
if (mNumCoords >= 4) {
nscoord x1 = nsPresContext::CSSPixelsToAppUnits(mCoords[0]);
nscoord y1 = nsPresContext::CSSPixelsToAppUnits(mCoords[1]);
nscoord x2 = nsPresContext::CSSPixelsToAppUnits(mCoords[2]);
nscoord y2 = nsPresContext::CSSPixelsToAppUnits(mCoords[3]);
NS_ASSERTION(x1 <= x2 && y1 <= y2,
"Someone screwed up RectArea::ParseCoords");
aRC.DrawLine(x1, y1, x1, y2);
aRC.DrawLine(x1, y2, x2, y2);
aRC.DrawLine(x1, y1, x2, y1);
aRC.DrawLine(x2, y1, x2, y2);
}
}
}
void DefaultArea::Draw(nsIFrame* aFrame, nsRenderingContext& aRC)
{
if (mHasFocus) {
nsRect r = aFrame->GetRect();
r.MoveTo(0, 0);
nscoord x1 = r.x;
nscoord y1 = r.y;
const nscoord kOnePixel = nsPresContext::CSSPixelsToAppUnits(1);
nscoord x2 = r.XMost() - kOnePixel;
nscoord y2 = r.YMost() - kOnePixel;
// XXX aRC.DrawRect(r) result is ugly, that's why we use DrawLine.
aRC.DrawLine(x1, y1, x1, y2);
aRC.DrawLine(x1, y2, x2, y2);
aRC.DrawLine(x1, y1, x2, y1);
aRC.DrawLine(x2, y1, x2, y2);
}
}
void PolyArea::Draw(nsIFrame* aFrame, nsRenderingContext& aRC)
{
if (mHasFocus) {
if (mNumCoords >= 6) {
nscoord x0 = nsPresContext::CSSPixelsToAppUnits(mCoords[0]);
nscoord y0 = nsPresContext::CSSPixelsToAppUnits(mCoords[1]);
nscoord x1, y1;
for (PRInt32 i = 2; i < mNumCoords; i += 2) {
x1 = nsPresContext::CSSPixelsToAppUnits(mCoords[i]);
y1 = nsPresContext::CSSPixelsToAppUnits(mCoords[i+1]);
aRC.DrawLine(x0, y0, x1, y1);
x0 = x1;
y0 = y1;
}
x1 = nsPresContext::CSSPixelsToAppUnits(mCoords[0]);
y1 = nsPresContext::CSSPixelsToAppUnits(mCoords[1]);
aRC.DrawLine(x0, y0, x1, y1);
}
}
}
void
nsTableCellFrame::DecorateForSelection(nsRenderingContext& aRenderingContext,
nsPoint aPt)
{
NS_ASSERTION(GetStateBits() & NS_FRAME_SELECTED_CONTENT,
"Should only be called for selected cells");
PRInt16 displaySelection;
nsPresContext* presContext = PresContext();
displaySelection = DisplaySelection(presContext);
if (displaySelection) {
nsRefPtr<nsFrameSelection> frameSelection =
presContext->PresShell()->FrameSelection();
if (frameSelection->GetTableCellSelection()) {
nscolor bordercolor;
if (displaySelection == nsISelectionController::SELECTION_DISABLED) {
bordercolor = NS_RGB(176,176,176);// disabled color
}
else {
bordercolor =
LookAndFeel::GetColor(LookAndFeel::eColorID_TextSelectBackground);
}
nscoord threePx = nsPresContext::CSSPixelsToAppUnits(3);
if ((mRect.width > threePx) && (mRect.height > threePx))
{
//compare bordercolor to ((nsStyleColor *)myColor)->mBackgroundColor)
bordercolor = EnsureDifferentColors(bordercolor,
GetStyleBackground()->mBackgroundColor);
nsRenderingContext::AutoPushTranslation
translate(&aRenderingContext, aPt);
nscoord onePixel = nsPresContext::CSSPixelsToAppUnits(1);
aRenderingContext.SetColor(bordercolor);
aRenderingContext.DrawLine(onePixel, 0, mRect.width, 0);
aRenderingContext.DrawLine(0, onePixel, 0, mRect.height);
aRenderingContext.DrawLine(onePixel, mRect.height, mRect.width, mRect.height);
aRenderingContext.DrawLine(mRect.width, onePixel, mRect.width, mRect.height);
//middle
aRenderingContext.DrawRect(onePixel, onePixel, mRect.width-onePixel,
mRect.height-onePixel);
//shading
aRenderingContext.DrawLine(2*onePixel, mRect.height-2*onePixel,
mRect.width-onePixel, mRect.height- (2*onePixel));
aRenderingContext.DrawLine(mRect.width - (2*onePixel), 2*onePixel,
mRect.width - (2*onePixel), mRect.height-onePixel);
}
}
}
}
