internal override void PushGuidelineY2(
Double leadingCoordinate,
Double offsetToDrivenCoordinate)
{
VerifyApiNonstructuralChange();
#if DEBUG
MediaTrace.DrawingContextOp.Trace("PushGuidelineY2(const)");
#endif
unsafe
{
EnsureRenderData();
MILCMD_PUSH_GUIDELINE_Y2 record =
new MILCMD_PUSH_GUIDELINE_Y2 (
leadingCoordinate,
offsetToDrivenCoordinate
);
// Assert that the calculated packet size is the same as the size returned by sizeof().
Debug.Assert(sizeof(MILCMD_PUSH_GUIDELINE_Y2) == 16);
_renderData.WriteDataRecord(MILCMD.MilPushGuidelineY2,
(byte*)&record,
16 /* sizeof(MILCMD_PUSH_GUIDELINE_Y2) */);
}
_stackDepth++;
}
public override void PushGuidelineSet(
GuidelineSet guidelines)
{
VerifyApiNonstructuralChange();
#if DEBUG
MediaTrace.DrawingContextOp.Trace("PushGuidelineSet(const)");
#endif
unsafe
{
EnsureRenderData();
if (guidelines != null && guidelines.IsFrozen && guidelines.IsDynamic)
{
DoubleCollection guidelinesX = guidelines.GuidelinesX;
DoubleCollection guidelinesY = guidelines.GuidelinesY;
int countX = guidelinesX == null ? 0 : guidelinesX.Count;
int countY = guidelinesY == null ? 0 : guidelinesY.Count;
if (countX == 0 && (countY == 1 || countY == 2)
)
{
if (countY == 1)
{
MILCMD_PUSH_GUIDELINE_Y1 record =
new MILCMD_PUSH_GUIDELINE_Y1(
guidelinesY[0]
);
_renderData.WriteDataRecord(
MILCMD.MilPushGuidelineY1,
(byte*)&record,
sizeof(MILCMD_PUSH_GUIDELINE_Y1)
);
}
else
{
MILCMD_PUSH_GUIDELINE_Y2 record =
new MILCMD_PUSH_GUIDELINE_Y2(
guidelinesY[0],
guidelinesY[1] - guidelinesY[0]
);
_renderData.WriteDataRecord(
MILCMD.MilPushGuidelineY2,
(byte*)&record,
sizeof(MILCMD_PUSH_GUIDELINE_Y2)
);
}
}
}
else
{
MILCMD_PUSH_GUIDELINE_SET record =
new MILCMD_PUSH_GUIDELINE_SET (
_renderData.AddDependentResource(guidelines)
);
// Assert that the calculated packet size is the same as the size returned by sizeof().
Debug.Assert(sizeof(MILCMD_PUSH_GUIDELINE_SET) == 8);
_renderData.WriteDataRecord(MILCMD.MilPushGuidelineSet,
(byte*)&record,
8 /* sizeof(MILCMD_PUSH_GUIDELINE_SET) */);
}
}
_stackDepth++;
}
