/**
* SetToTransformFunction is essentially a giant switch statement that fans
* out to many smaller helper functions.
*/
void
nsStyleTransformMatrix::SetToTransformFunction(const nsCSSValue::Array * aData,
nsStyleContext* aContext,
nsPresContext* aPresContext,
PRBool& aCanStoreInRuleTree)
{
NS_PRECONDITION(aData, "Why did you want to get data from a null array?");
NS_PRECONDITION(aContext, "Need a context for unit conversion!");
NS_PRECONDITION(aPresContext, "Need a context for unit conversion!");
/* Reset the matrix to the identity so that each subfunction can just
* worry about its own components.
*/
SetToIdentity();
/* Get the keyword for the transform. */
nsAutoString keyword;
aData->Item(0).GetStringValue(keyword);
switch (nsCSSKeywords::LookupKeyword(keyword)) {
case eCSSKeyword_translatex:
ProcessTranslateX(mDelta, mX, aData, aContext, aPresContext,
aCanStoreInRuleTree);
break;
case eCSSKeyword_translatey:
ProcessTranslateY(mDelta, mY, aData, aContext, aPresContext,
aCanStoreInRuleTree);
break;
case eCSSKeyword_translate:
ProcessTranslate(mDelta, mX, mY, aData, aContext, aPresContext,
aCanStoreInRuleTree);
break;
case eCSSKeyword_scalex:
ProcessScaleX(mMain, aData);
break;
case eCSSKeyword_scaley:
ProcessScaleY(mMain, aData);
break;
case eCSSKeyword_scale:
ProcessScale(mMain, aData);
break;
case eCSSKeyword_skewx:
ProcessSkewX(mMain, aData);
break;
case eCSSKeyword_skewy:
ProcessSkewY(mMain, aData);
break;
case eCSSKeyword_skew:
ProcessSkew(mMain, aData);
break;
case eCSSKeyword_rotate:
ProcessRotate(mMain, aData);
break;
case eCSSKeyword_matrix:
ProcessMatrix(mMain, mDelta, mX, mY, aData, aContext, aPresContext,
aCanStoreInRuleTree);
break;
default:
NS_NOTREACHED("Unknown transform function!");
}
}
/**
* SetToTransformFunction is essentially a giant switch statement that fans
* out to many smaller helper functions.
*/
gfx3DMatrix
nsStyleTransformMatrix::MatrixForTransformFunction(const nsCSSValue::Array * aData,
nsStyleContext* aContext,
nsPresContext* aPresContext,
PRBool& aCanStoreInRuleTree,
nsRect& aBounds,
float aAppUnitsPerMatrixUnit)
{
NS_PRECONDITION(aData, "Why did you want to get data from a null array?");
// It's OK if aContext and aPresContext are null if the caller already
// knows that all length units have been converted to pixels (as
// nsStyleAnimation does).
/* Get the keyword for the transform. */
switch (TransformFunctionOf(aData)) {
case eCSSKeyword_translatex:
return ProcessTranslateX(aData, aContext, aPresContext,
aCanStoreInRuleTree, aBounds, aAppUnitsPerMatrixUnit);
case eCSSKeyword_translatey:
return ProcessTranslateY(aData, aContext, aPresContext,
aCanStoreInRuleTree, aBounds, aAppUnitsPerMatrixUnit);
case eCSSKeyword_translatez:
return ProcessTranslateZ(aData, aContext, aPresContext,
aCanStoreInRuleTree, aAppUnitsPerMatrixUnit);
case eCSSKeyword_translate:
return ProcessTranslate(aData, aContext, aPresContext,
aCanStoreInRuleTree, aBounds, aAppUnitsPerMatrixUnit);
case eCSSKeyword_translate3d:
return ProcessTranslate3D(aData, aContext, aPresContext,
aCanStoreInRuleTree, aBounds, aAppUnitsPerMatrixUnit);
case eCSSKeyword_scalex:
return ProcessScaleX(aData);
case eCSSKeyword_scaley:
return ProcessScaleY(aData);
case eCSSKeyword_scalez:
return ProcessScaleZ(aData);
case eCSSKeyword_scale:
return ProcessScale(aData);
case eCSSKeyword_scale3d:
return ProcessScale3D(aData);
case eCSSKeyword_skewx:
return ProcessSkewX(aData);
case eCSSKeyword_skewy:
return ProcessSkewY(aData);
case eCSSKeyword_skew:
return ProcessSkew(aData);
case eCSSKeyword_rotatex:
return ProcessRotateX(aData);
case eCSSKeyword_rotatey:
return ProcessRotateY(aData);
case eCSSKeyword_rotatez:
case eCSSKeyword_rotate:
return ProcessRotateZ(aData);
case eCSSKeyword_rotate3d:
return ProcessRotate3D(aData);
case eCSSKeyword_matrix:
return ProcessMatrix(aData, aContext, aPresContext,
aCanStoreInRuleTree, aBounds, aAppUnitsPerMatrixUnit);
case eCSSKeyword_matrix3d:
return ProcessMatrix3D(aData);
case eCSSKeyword_interpolatematrix:
return ProcessInterpolateMatrix(aData, aContext, aPresContext,
aCanStoreInRuleTree, aBounds, aAppUnitsPerMatrixUnit);
case eCSSKeyword_perspective:
return ProcessPerspective(aData, aContext, aPresContext,
aCanStoreInRuleTree, aAppUnitsPerMatrixUnit);
default:
NS_NOTREACHED("Unknown transform function!");
}
return gfx3DMatrix();
}
/**
* SetToTransformFunction is essentially a giant switch statement that fans
* out to many smaller helper functions.
*/
static void
MatrixForTransformFunction(Matrix4x4& aMatrix,
const nsCSSValue::Array * aData,
nsStyleContext* aContext,
nsPresContext* aPresContext,
RuleNodeCacheConditions& aConditions,
TransformReferenceBox& aRefBox,
bool* aContains3dTransform)
{
MOZ_ASSERT(aContains3dTransform);
NS_PRECONDITION(aData, "Why did you want to get data from a null array?");
// It's OK if aContext and aPresContext are null if the caller already
// knows that all length units have been converted to pixels (as
// StyleAnimationValue does).
/* Get the keyword for the transform. */
switch (TransformFunctionOf(aData)) {
case eCSSKeyword_translatex:
ProcessTranslateX(aMatrix, aData, aContext, aPresContext,
aConditions, aRefBox);
break;
case eCSSKeyword_translatey:
ProcessTranslateY(aMatrix, aData, aContext, aPresContext,
aConditions, aRefBox);
break;
case eCSSKeyword_translatez:
*aContains3dTransform = true;
ProcessTranslateZ(aMatrix, aData, aContext, aPresContext,
aConditions);
break;
case eCSSKeyword_translate:
ProcessTranslate(aMatrix, aData, aContext, aPresContext,
aConditions, aRefBox);
break;
case eCSSKeyword_translate3d:
*aContains3dTransform = true;
ProcessTranslate3D(aMatrix, aData, aContext, aPresContext,
aConditions, aRefBox);
break;
case eCSSKeyword_scalex:
ProcessScaleX(aMatrix, aData);
break;
case eCSSKeyword_scaley:
ProcessScaleY(aMatrix, aData);
break;
case eCSSKeyword_scalez:
*aContains3dTransform = true;
ProcessScaleZ(aMatrix, aData);
break;
case eCSSKeyword_scale:
ProcessScale(aMatrix, aData);
break;
case eCSSKeyword_scale3d:
*aContains3dTransform = true;
ProcessScale3D(aMatrix, aData);
break;
case eCSSKeyword_skewx:
ProcessSkewX(aMatrix, aData);
break;
case eCSSKeyword_skewy:
ProcessSkewY(aMatrix, aData);
break;
case eCSSKeyword_skew:
ProcessSkew(aMatrix, aData);
break;
case eCSSKeyword_rotatex:
*aContains3dTransform = true;
ProcessRotateX(aMatrix, aData);
break;
case eCSSKeyword_rotatey:
*aContains3dTransform = true;
ProcessRotateY(aMatrix, aData);
break;
case eCSSKeyword_rotatez:
*aContains3dTransform = true;
case eCSSKeyword_rotate:
ProcessRotateZ(aMatrix, aData);
break;
case eCSSKeyword_rotate3d:
*aContains3dTransform = true;
ProcessRotate3D(aMatrix, aData);
break;
case eCSSKeyword_matrix:
ProcessMatrix(aMatrix, aData, aContext, aPresContext,
aConditions, aRefBox);
break;
case eCSSKeyword_matrix3d:
*aContains3dTransform = true;
ProcessMatrix3D(aMatrix, aData, aContext, aPresContext,
aConditions, aRefBox);
break;
case eCSSKeyword_interpolatematrix:
ProcessInterpolateMatrix(aMatrix, aData, aContext, aPresContext,
aConditions, aRefBox,
aContains3dTransform);
break;
case eCSSKeyword_perspective:
*aContains3dTransform = true;
ProcessPerspective(aMatrix, aData, aContext, aPresContext,
aConditions);
break;
default:
NS_NOTREACHED("Unknown transform function!");
}
}