// Return the inline-size that the float (including margins) will take up
// in the writing mode of the containing block. If this returns
// NS_UNCONSTRAINEDSIZE, we're dealing with an orthogonal block that
// has block-size:auto, and we'll need to actually reflow it to find out
// how much inline-size it will occupy in the containing block's mode.
static nscoord
FloatMarginISize(const nsHTMLReflowState& aCBReflowState,
nscoord aFloatAvailableISize,
nsIFrame *aFloat,
const nsCSSOffsetState& aFloatOffsetState)
{
AutoMaybeDisableFontInflation an(aFloat);
WritingMode wm = aFloatOffsetState.GetWritingMode();
LogicalSize floatSize =
aFloat->ComputeSize(
aCBReflowState.rendContext,
wm,
aCBReflowState.ComputedSize(wm),
aFloatAvailableISize,
aFloatOffsetState.ComputedLogicalMargin().Size(wm),
aFloatOffsetState.ComputedLogicalBorderPadding().Size(wm) -
aFloatOffsetState.ComputedLogicalPadding().Size(wm),
aFloatOffsetState.ComputedLogicalPadding().Size(wm),
nsIFrame::ComputeSizeFlags::eShrinkWrap);
WritingMode cbwm = aCBReflowState.GetWritingMode();
nscoord floatISize = floatSize.ConvertTo(cbwm, wm).ISize(cbwm);
if (floatISize == NS_UNCONSTRAINEDSIZE) {
return NS_UNCONSTRAINEDSIZE; // reflow is needed to get the true size
}
return floatISize +
aFloatOffsetState.ComputedLogicalMargin().Size(wm).
ConvertTo(cbwm, wm).ISize(cbwm) +
aFloatOffsetState.ComputedLogicalBorderPadding().Size(wm).
ConvertTo(cbwm, wm).ISize(cbwm);
}
static nscoord
FloatMarginWidth(const nsHTMLReflowState& aCBReflowState,
nscoord aFloatAvailableWidth,
nsIFrame *aFloat,
const nsCSSOffsetState& aFloatOffsetState)
{
AutoMaybeDisableFontInflation an(aFloat);
return aFloat->ComputeSize(
aCBReflowState.rendContext,
nsSize(aCBReflowState.ComputedWidth(),
aCBReflowState.ComputedHeight()),
aFloatAvailableWidth,
nsSize(aFloatOffsetState.ComputedPhysicalMargin().LeftRight(),
aFloatOffsetState.ComputedPhysicalMargin().TopBottom()),
nsSize(aFloatOffsetState.ComputedPhysicalBorderPadding().LeftRight() -
aFloatOffsetState.ComputedPhysicalPadding().LeftRight(),
aFloatOffsetState.ComputedPhysicalBorderPadding().TopBottom() -
aFloatOffsetState.ComputedPhysicalPadding().TopBottom()),
nsSize(aFloatOffsetState.ComputedPhysicalPadding().LeftRight(),
aFloatOffsetState.ComputedPhysicalPadding().TopBottom()),
true).width +
aFloatOffsetState.ComputedPhysicalMargin().LeftRight() +
aFloatOffsetState.ComputedPhysicalBorderPadding().LeftRight();
}
static nscoord
FloatMarginWidth(const nsHTMLReflowState& aCBReflowState,
nscoord aFloatAvailableWidth,
nsIFrame *aFloat,
const nsCSSOffsetState& aFloatOffsetState)
{
AutoMaybeDisableFontInflation an(aFloat);
WritingMode fosWM = aFloatOffsetState.GetWritingMode();
return aFloat->ComputeSize(
aCBReflowState.rendContext,
fosWM,
aCBReflowState.ComputedSize(fosWM),
aFloatAvailableWidth,
aFloatOffsetState.ComputedLogicalMargin().Size(fosWM),
aFloatOffsetState.ComputedLogicalBorderPadding().Size(fosWM) -
aFloatOffsetState.ComputedLogicalPadding().Size(fosWM),
aFloatOffsetState.ComputedLogicalPadding().Size(fosWM),
true).Width(fosWM) +
aFloatOffsetState.ComputedPhysicalMargin().LeftRight() +
aFloatOffsetState.ComputedPhysicalBorderPadding().LeftRight();
}
