Add FPDFPageObj_TransformF and FPDFPageObj_GetMarkedContentID

internal/implementation_cgo/fpdf_edit_experimental.go

@@ -43,6 +43,39 @@ func (p *PdfiumImplementation) FPDFPage_RemoveObject(request *requests.FPDFPage_
 	return &responses.FPDFPage_RemoveObject{}, nil
 }
 
+// FPDFPageObj_TransformF transforms the page object by the given matrix.
+// The matrix is composed as:
+//
+//	|a c e|
+//	|b d f|
+//
+// and can be used to scale, rotate, shear and translate the page object.
+// Experimental API.
+func (p *PdfiumImplementation) FPDFPageObj_TransformF(request *requests.FPDFPageObj_TransformF) (*responses.FPDFPageObj_TransformF, error) {
+	p.Lock()
+	defer p.Unlock()
+
+	pageObjectHandle, err := p.getPageObjectHandle(request.PageObject)
+	if err != nil {
+		return nil, err
+	}
+
+	matrix := C.FS_MATRIX{}
+	matrix.a = C.float(request.Transform.A)
+	matrix.b = C.float(request.Transform.B)
+	matrix.c = C.float(request.Transform.C)
+	matrix.d = C.float(request.Transform.D)
+	matrix.e = C.float(request.Transform.E)
+	matrix.f = C.float(request.Transform.F)
+
+	success := C.FPDFPageObj_TransformF(pageObjectHandle.handle, &matrix)
+	if int(success) == 0 {
+		return nil, errors.New("could not transform object")
+	}
+
+	return &responses.FPDFPageObj_TransformF{}, nil
+}
+
 // FPDFPageObj_GetMatrix returns the transform matrix of a page object.
 // The matrix is composed as:
 //
@@ -112,6 +145,24 @@ func (p *PdfiumImplementation) FPDFPageObj_SetMatrix(request *requests.FPDFPageO
 	return &responses.FPDFPageObj_SetMatrix{}, nil
 }
 
+// FPDFPageObj_GetMarkedContentID returns the marked content ID of a page object.
+// Experimental API.
+func (p *PdfiumImplementation) FPDFPageObj_GetMarkedContentID(request *requests.FPDFPageObj_GetMarkedContentID) (*responses.FPDFPageObj_GetMarkedContentID, error) {
+	p.Lock()
+	defer p.Unlock()
+
+	pageObjectHandle, err := p.getPageObjectHandle(request.PageObject)
+	if err != nil {
+		return nil, err
+	}
+
+	markedContentID := C.FPDFPageObj_GetMarkedContentID(pageObjectHandle.handle)
+
+	return &responses.FPDFPageObj_GetMarkedContentID{
+		MarkedContentID: int(markedContentID),
+	}, nil
+}
+
 // FPDFPageObj_CountMarks returns the count of content marks in a page object.
 // Experimental API.
 func (p *PdfiumImplementation) FPDFPageObj_CountMarks(request *requests.FPDFPageObj_CountMarks) (*responses.FPDFPageObj_CountMarks, error) {

internal/implementation_cgo/fpdf_edit_no_experimental.go

@@ -17,6 +17,30 @@ func (p *PdfiumImplementation) FPDFPage_RemoveObject(request *requests.FPDFPage_
 	return nil, pdfium_errors.ErrExperimentalUnsupported
 }
 
+// FPDFPageObj_TransformF transforms the page object by the given matrix.
+// The matrix is composed as:
+//
+//	|a c e|
+//	|b d f|
+//
+// and can be used to scale, rotate, shear and translate the page object.
+// Experimental API.
+func (p *PdfiumImplementation) FPDFPageObj_TransformF(request *requests.FPDFPageObj_TransformF) (*responses.FPDFPageObj_TransformF, error) {
+	return nil, pdfium_errors.ErrExperimentalUnsupported
+}
+
+// FPDFPageObj_SetMatrix sets the transform matrix on a page object.
+// The matrix is composed as:
+//
+//	|a c e|
+//	|b d f|
+//
+// and can be used to scale, rotate, shear and translate the page object.
+// Experimental API.
+func (p *PdfiumImplementation) FPDFPageObj_SetMatrix(request *requests.FPDFPageObj_SetMatrix) (*responses.FPDFPageObj_SetMatrix, error) {
+	return nil, pdfium_errors.ErrExperimentalUnsupported
+}
+
 // FPDFPageObj_GetMatrix returns the transform matrix of a page object.
 // The matrix is composed as:
 //
@@ -41,6 +65,12 @@ func (p *PdfiumImplementation) FPDFPageObj_SetMatrix(request *requests.FPDFPageO
 	return nil, pdfium_errors.ErrExperimentalUnsupported
 }
 
+// FPDFPageObj_GetMarkedContentID returns the marked content ID of a page object.
+// Experimental API.
+func (p *PdfiumImplementation) FPDFPageObj_GetMarkedContentID(request *requests.FPDFPageObj_GetMarkedContentID) (*responses.FPDFPageObj_GetMarkedContentID, error) {
+	return nil, pdfium_errors.ErrExperimentalUnsupported
+}
+
 // FPDFPageObj_CountMarks returns the count of content marks in a page object.
 // Experimental API.
 func (p *PdfiumImplementation) FPDFPageObj_CountMarks(request *requests.FPDFPageObj_CountMarks) (*responses.FPDFPageObj_CountMarks, error) {

internal/implementation_webassembly/fpdf_edit.go

@@ -2059,6 +2059,44 @@ func (p *PdfiumImplementation) FPDFPage_RemoveObject(request *requests.FPDFPage_
 	return &responses.FPDFPage_RemoveObject{}, nil
 }
 
+// FPDFPageObj_TransformF transforms the page object by the given matrix.
+// The matrix is composed as:
+//
+//	|a c e|
+//	|b d f|
+//
+// and can be used to scale, rotate, shear and translate the page object.
+// Experimental API.
+func (p *PdfiumImplementation) FPDFPageObj_TransformF(request *requests.FPDFPageObj_TransformF) (*responses.FPDFPageObj_TransformF, error) {
+	p.Lock()
+	defer p.Unlock()
+
+	pageObjectHandle, err := p.getPageObjectHandle(request.PageObject)
+	if err != nil {
+		return nil, err
+	}
+
+	matrixPointer, _, err := p.CStructFS_MATRIX(&request.Transform)
+	if err != nil {
+		return nil, err
+	}
+	defer p.Free(matrixPointer)
+
+	res, err := p.Module.ExportedFunction("FPDFPageObj_TransformF").Call(p.Context, *pageObjectHandle.handle, matrixPointer)
+	if err != nil {
+		return nil, err
+	}
+
+	success := *(*int32)(unsafe.Pointer(&res[0]))
+	if int(success) == 0 {
+		if int(success) == 0 {
+			return nil, errors.New("could not transform object")
+		}
+	}
+
+	return &responses.FPDFPageObj_TransformF{}, nil
+}
+
 // FPDFPageObj_GetMatrix returns the transform matrix of a page object.
 // The matrix is composed as:
 //
@@ -2145,6 +2183,29 @@ func (p *PdfiumImplementation) FPDFPageObj_SetMatrix(request *requests.FPDFPageO
 	return &responses.FPDFPageObj_SetMatrix{}, nil
 }
 
+// FPDFPageObj_GetMarkedContentID returns the marked content ID of a page object.
+// Experimental API.
+func (p *PdfiumImplementation) FPDFPageObj_GetMarkedContentID(request *requests.FPDFPageObj_GetMarkedContentID) (*responses.FPDFPageObj_GetMarkedContentID, error) {
+	p.Lock()
+	defer p.Unlock()
+
+	pageObjectHandle, err := p.getPageObjectHandle(request.PageObject)
+	if err != nil {
+		return nil, err
+	}
+
+	res, err := p.Module.ExportedFunction("FPDFPageObj_GetMarkedContentID").Call(p.Context, *pageObjectHandle.handle)
+	if err != nil {
+		return nil, err
+	}
+
+	markedContentID := *(*int32)(unsafe.Pointer(&res[0]))
+
+	return &responses.FPDFPageObj_GetMarkedContentID{
+		MarkedContentID: int(markedContentID),
+	}, nil
+}
+
 // FPDFPageObj_CountMarks returns the count of content marks in a page object.
 // Experimental API.
 func (p *PdfiumImplementation) FPDFPageObj_CountMarks(request *requests.FPDFPageObj_CountMarks) (*responses.FPDFPageObj_CountMarks, error) {

pdfium.go

@@ -434,6 +434,14 @@ type Pdfium interface {
 	// and can be used to scale, rotate, shear and translate the page object.
 	FPDFPageObj_Transform(request *requests.FPDFPageObj_Transform) (*responses.FPDFPageObj_Transform, error)
 
+	// FPDFPageObj_TransformF transforms the page object by the given matrix.
+	// The matrix is composed as:
+	//   |a c e|
+	//   |b d f|
+	// and can be used to scale, rotate, shear and translate the page object.
+	// Experimental API.
+	FPDFPageObj_TransformF(request *requests.FPDFPageObj_TransformF) (*responses.FPDFPageObj_TransformF, error)
+
 	// FPDFPageObj_GetMatrix returns the transform matrix of a page object.
 	// The matrix is composed as:
 	//   |a c e|
@@ -460,6 +468,10 @@ type Pdfium interface {
 	// FPDFPageObj_NewImageObj creates a new image object.
 	FPDFPageObj_NewImageObj(request *requests.FPDFPageObj_NewImageObj) (*responses.FPDFPageObj_NewImageObj, error)
 
+	// FPDFPageObj_GetMarkedContentID returns the marked content ID of a page object.
+	// Experimental API.
+	FPDFPageObj_GetMarkedContentID(request *requests.FPDFPageObj_GetMarkedContentID) (*responses.FPDFPageObj_GetMarkedContentID, error)
+
 	// FPDFPageObj_CountMarks returns the count of content marks in a page object.
 	// Experimental API.
 	FPDFPageObj_CountMarks(request *requests.FPDFPageObj_CountMarks) (*responses.FPDFPageObj_CountMarks, error)

requests/fpdf_edit.go

@@ -96,6 +96,11 @@ type FPDFPageObj_Transform struct {
 	Transform  structs.FPDF_FS_MATRIX
 }
 
+type FPDFPageObj_TransformF struct {
+	PageObject references.FPDF_PAGEOBJECT
+	Transform  structs.FPDF_FS_MATRIX
+}
+
 type FPDFPageObj_GetMatrix struct {
 	PageObject references.FPDF_PAGEOBJECT
 }
@@ -114,6 +119,10 @@ type FPDFPageObj_NewImageObj struct {
 	Document references.FPDF_DOCUMENT
 }
 
+type FPDFPageObj_GetMarkedContentID struct {
+	PageObject references.FPDF_PAGEOBJECT
+}
+
 type FPDFPageObj_CountMarks struct {
 	PageObject references.FPDF_PAGEOBJECT
 }

responses/fpdf_edit.go

@@ -56,6 +56,8 @@ type FPDFPageObj_GetType struct {
 
 type FPDFPageObj_Transform struct{}
 
+type FPDFPageObj_TransformF struct{}
+
 type FPDFPageObj_GetMatrix struct {
 	Matrix structs.FPDF_FS_MATRIX
 }
@@ -68,6 +70,10 @@ type FPDFPageObj_NewImageObj struct {
 	PageObject references.FPDF_PAGEOBJECT
 }
 
+type FPDFPageObj_GetMarkedContentID struct {
+	MarkedContentID int
+}
+
 type FPDFPageObj_CountMarks struct {
 	Count int
 }