Merge pull request #63 from klippa-app/feature/update-to-pdfium-5378

Feature/update to pdfium 5378
klippa-app · Oct 24, 2022 · 81222d6 · 81222d6
2 parents 618cc01 + d539e39
commit 81222d6
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Showing 20 changed files with 682 additions and 6 deletions.
diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
@@ -17,9 +17,9 @@ jobs:
       matrix:
         os: [ ubuntu-latest, macos-latest, windows-latest ]
         go: [ 1.16, 1.17, 1.18 ]
-        pdfium: [ 4849, 4874, 4929, 5038, 5079, 5254 ]
+        pdfium: [ 4849, 4874, 4929, 5038, 5079, 5254, 5378 ]
     env:
-      PDFIUM_EXPERIMENTAL_VERSION: 5254
+      PDFIUM_EXPERIMENTAL_VERSION: 5378
       PDFIUM_EXPERIMENTAL_GO_VERSION: 1.18
     runs-on: ${{ matrix.os }}
     steps:

diff --git a/.github/workflows/pdfium-windows.pc b/.github/workflows/pdfium-windows.pc
@@ -4,7 +4,7 @@ includedir=D:/opt/pdfium/include
 
 Name: PDFium
 Description: PDFium
-Version: 5254
+Version: 5378
 Requires:
 
 Libs: -L${libdir} -lpdfium

diff --git a/.github/workflows/pdfium.pc b/.github/workflows/pdfium.pc
@@ -4,7 +4,7 @@ includedir=/opt/pdfium/include
 
 Name: PDFium
 Description: PDFium
-Version: 5254
+Version: 5378
 Requires:
 
 Libs: -L${libdir} -lpdfium

diff --git a/README.md b/README.md
@@ -125,7 +125,7 @@ includedir={path}/include
 
 Name: PDFium
 Description: PDFium
-Version: 5254
+Version: 5378
 Requires:
 
 Libs: -L${libdir} -lpdfium

diff --git a/enums/enums.go b/enums/enums.go
@@ -662,3 +662,12 @@ const (
 	FWL_VKEY_OEM_Clear                 FWL_VKEYCODE = 0xFE
 	FWL_VKEY_Unknown                   FWL_VKEYCODE = 0
 )
+
+type FPDF_ANNOT_AACTION int
+
+const (
+	FPDF_ANNOT_AACTION_KEY_STROKE FPDF_ANNOT_AACTION = 12
+	FPDF_ANNOT_AACTION_FORMAT     FPDF_ANNOT_AACTION = 13
+	FPDF_ANNOT_AACTION_VALIDATE   FPDF_ANNOT_AACTION = 14
+	FPDF_ANNOT_AACTION_CALCULATE  FPDF_ANNOT_AACTION = 15
+)
diff --git a/internal/commons/generated.go b/internal/commons/generated.go
diff --git a/internal/implementation/fpdf_annot.go b/internal/implementation/fpdf_annot.go
@@ -1094,6 +1094,41 @@ func (p *PdfiumImplementation) FPDFAnnot_GetFormFieldAtPoint(request *requests.F
 	}, nil
 }
 
+// FPDFAnnot_GetFormAdditionalActionJavaScript returns the JavaScript of an event of the annotation's additional actions.
+// Experimental API.
+func (p *PdfiumImplementation) FPDFAnnot_GetFormAdditionalActionJavaScript(request *requests.FPDFAnnot_GetFormAdditionalActionJavaScript) (*responses.FPDFAnnot_GetFormAdditionalActionJavaScript, error) {
+	p.Lock()
+	defer p.Unlock()
+
+	formHandle, err := p.getFormHandleHandle(request.FormHandle)
+	if err != nil {
+		return nil, err
+	}
+
+	annotationHandle, err := p.getAnnotationHandle(request.Annotation)
+	if err != nil {
+		return nil, err
+	}
+
+	// First get the value length
+	length := C.FPDFAnnot_GetFormAdditionalActionJavaScript(formHandle.handle, annotationHandle.handle, C.int(request.Event), nil, 0)
+	if uint64(length) == 0 {
+		return nil, errors.New("could not get form additional action JavaScript")
+	}
+
+	charData := make([]byte, length)
+	C.FPDFAnnot_GetFormAdditionalActionJavaScript(formHandle.handle, annotationHandle.handle, C.int(request.Event), (*C.ushort)(unsafe.Pointer(&charData[0])), C.ulong(len(charData)))
+
+	transformedText, err := p.transformUTF16LEToUTF8(charData)
+	if err != nil {
+		return nil, err
+	}
+
+	return &responses.FPDFAnnot_GetFormAdditionalActionJavaScript{
+		FormAdditionalActionJavaScript: transformedText,
+	}, nil
+}
+
 // FPDFAnnot_GetFormFieldName returns the name of the given annotation, which is an interactive form annotation.
 // Experimental API.
 func (p *PdfiumImplementation) FPDFAnnot_GetFormFieldName(request *requests.FPDFAnnot_GetFormFieldName) (*responses.FPDFAnnot_GetFormFieldName, error) {
@@ -1129,6 +1164,41 @@ func (p *PdfiumImplementation) FPDFAnnot_GetFormFieldName(request *requests.FPDF
 	}, nil
 }
 
+// FPDFAnnot_GetFormFieldAlternateName returns the alternate name of an annotation, which is an interactive form annotation.
+// Experimental API.
+func (p *PdfiumImplementation) FPDFAnnot_GetFormFieldAlternateName(request *requests.FPDFAnnot_GetFormFieldAlternateName) (*responses.FPDFAnnot_GetFormFieldAlternateName, error) {
+	p.Lock()
+	defer p.Unlock()
+
+	formHandle, err := p.getFormHandleHandle(request.FormHandle)
+	if err != nil {
+		return nil, err
+	}
+
+	annotationHandle, err := p.getAnnotationHandle(request.Annotation)
+	if err != nil {
+		return nil, err
+	}
+
+	// First get the value length
+	length := C.FPDFAnnot_GetFormFieldAlternateName(formHandle.handle, annotationHandle.handle, nil, 0)
+	if uint64(length) == 0 {
+		return nil, errors.New("could not get form field alternate name")
+	}
+
+	charData := make([]byte, length)
+	C.FPDFAnnot_GetFormFieldAlternateName(formHandle.handle, annotationHandle.handle, (*C.ushort)(unsafe.Pointer(&charData[0])), C.ulong(len(charData)))
+
+	transformedText, err := p.transformUTF16LEToUTF8(charData)
+	if err != nil {
+		return nil, err
+	}
+
+	return &responses.FPDFAnnot_GetFormFieldAlternateName{
+		FormFieldAlternateName: transformedText,
+	}, nil
+}
+
 // FPDFAnnot_GetFormFieldType returns the form field type of the given annotation, which is an interactive form annotation.
 // Experimental API.
 func (p *PdfiumImplementation) FPDFAnnot_GetFormFieldType(request *requests.FPDFAnnot_GetFormFieldType) (*responses.FPDFAnnot_GetFormFieldType, error) {

diff --git a/internal/implementation/fpdf_annot_no_experimental.go b/internal/implementation/fpdf_annot_no_experimental.go
@@ -317,12 +317,24 @@ func (p *PdfiumImplementation) FPDFAnnot_GetFormFieldAtPoint(request *requests.F
 	return nil, pdfium_errors.ErrExperimentalUnsupported
 }
 
+// FPDFAnnot_GetFormAdditionalActionJavaScript returns the JavaScript of an event of the annotation's additional actions.
+// Experimental API.
+func (p *PdfiumImplementation) FPDFAnnot_GetFormAdditionalActionJavaScript(request *requests.FPDFAnnot_GetFormAdditionalActionJavaScript) (*responses.FPDFAnnot_GetFormAdditionalActionJavaScript, error) {
+	return nil, pdfium_errors.ErrExperimentalUnsupported
+}
+
 // FPDFAnnot_GetFormFieldName returns the name of the given annotation, which is an interactive form annotation.
 // Experimental API.
 func (p *PdfiumImplementation) FPDFAnnot_GetFormFieldName(request *requests.FPDFAnnot_GetFormFieldName) (*responses.FPDFAnnot_GetFormFieldName, error) {
 	return nil, pdfium_errors.ErrExperimentalUnsupported
 }
 
+// FPDFAnnot_GetFormFieldAlternateName returns the alternate name of an annotation, which is an interactive form annotation.
+// Experimental API.
+func (p *PdfiumImplementation) FPDFAnnot_GetFormFieldAlternateName(request *requests.FPDFAnnot_GetFormFieldAlternateName) (*responses.FPDFAnnot_GetFormFieldAlternateName, error) {
+	return nil, pdfium_errors.ErrExperimentalUnsupported
+}
+
 // FPDFAnnot_GetFormFieldType returns the form field type of the given annotation, which is an interactive form annotation.
 // Experimental API.
 func (p *PdfiumImplementation) FPDFAnnot_GetFormFieldType(request *requests.FPDFAnnot_GetFormFieldType) (*responses.FPDFAnnot_GetFormFieldType, error) {

diff --git a/internal/implementation/fpdf_text_experimental.go b/internal/implementation/fpdf_text_experimental.go
@@ -248,3 +248,25 @@ func (p *PdfiumImplementation) FPDFLink_GetTextRange(request *requests.FPDFLink_
 		CharCount:      int(charCount),
 	}, nil
 }
+
+// FPDFText_IsGenerated returns whether a character in a page is generated by PDFium.
+// Experimental API.
+func (p *PdfiumImplementation) FPDFText_IsGenerated(request *requests.FPDFText_IsGenerated) (*responses.FPDFText_IsGenerated, error) {
+	p.Lock()
+	defer p.Unlock()
+
+	textPageHandle, err := p.getTextPageHandle(request.TextPage)
+	if err != nil {
+		return nil, err
+	}
+
+	isGenerated := C.FPDFText_IsGenerated(textPageHandle.handle, C.int(request.Index))
+	if int(isGenerated) == -1 {
+		return nil, errors.New("could not get whether text is generated")
+	}
+
+	return &responses.FPDFText_IsGenerated{
+		Index:       request.Index,
+		IsGenerated: int(isGenerated) == 1,
+	}, nil
+}
diff --git a/internal/implementation/fpdf_text_no_experimental.go b/internal/implementation/fpdf_text_no_experimental.go
@@ -65,3 +65,9 @@ func (p *PdfiumImplementation) FPDFText_GetMatrix(request *requests.FPDFText_Get
 func (p *PdfiumImplementation) FPDFLink_GetTextRange(request *requests.FPDFLink_GetTextRange) (*responses.FPDFLink_GetTextRange, error) {
 	return nil, pdfium_errors.ErrExperimentalUnsupported
 }
+
+// FPDFText_IsGenerated returns whether a character in a page is generated by PDFium.
+// Experimental API.
+func (p *PdfiumImplementation) FPDFText_IsGenerated(request *requests.FPDFText_IsGenerated) (*responses.FPDFText_IsGenerated, error) {
+	return nil, pdfium_errors.ErrExperimentalUnsupported
+}
diff --git a/multi_threaded/generated.go b/multi_threaded/generated.go