Fix #341

pkg/pdfcpu/date.go

@@ -81,14 +81,15 @@ func parseTimezoneHours(s string, o byte) (int, bool) {
 		return 0, false
 	}
 
-	if s[17] != '\'' {
-		return 0, false
-	}
-
 	return tzh, true
 }
 
 func parseTimezoneMinutes(s string, o byte) (int, bool) {
+
+	if s[17] != '\'' {
+		return 0, false
+	}
+
 	tzmin := s[18:20]
 	tzm, err := strconv.Atoi(tzmin)
 	if err != nil {
@@ -130,9 +131,9 @@ func parseTimezone(s string, relaxed bool) (h, m int, ok bool) {
 		return 0, 0, true
 	}
 
-	if len(s) < 18 {
-		return 0, 0, false
-	}
+	// if len(s) < 18 {
+	// 	return 0, 0, false
+	// }
 
 	neg := o == '-'
 
@@ -145,8 +146,8 @@ func parseTimezone(s string, relaxed bool) (h, m int, ok bool) {
 		tzh *= -1
 	}
 
-	// "YYYYMMDDHHmmSSZHH'"
-	if len(s) == 18 {
+	// "YYYYMMDDHHmmSSZHH"
+	if len(s) == 17 {
 		return tzh, 0, true
 	}
 

pkg/pdfcpu/date_test.go

@@ -80,18 +80,21 @@ func TestParseDateTime(t *testing.T) {
 	s = "D:20170430155901"
 	doParseDateTimeOK(s, t)
 
-	s = "D:20170430155901+06'"
-	doParseDateTimeOK(s, t)
-
 	s = "D:20170430155901+06'59'"
 	doParseDateTimeOK(s, t)
 
-	s = "D:20170430155901Z00'"
+	s = "D:20170430155901Z00"
 	doParseDateTimeOK(s, t)
 
 	s = "D:20170430155901Z00'00'"
 	doParseDateTimeOK(s, t)
 
+	s = "D:20210602180254-06"
+	doParseDateTimeOK(s, t)
+
+	s = "D:20170430155901+06'"
+	doParseDateTimeFail(s, t)
+
 	s = "D:20170430155901+06'59"
 	doParseDateTimeFail(s, t)
 

pkg/pdfcpu/extract.go

@@ -51,11 +51,7 @@ func (ctx *Context) ImageObjNrs(pageNr int) []int {
 // ExtractImage extracts an image from sd.
 // Supported imgTypes: FlateDecode, DCTDecode, JPXDecode
 func (ctx *Context) ExtractImage(sd *StreamDict, thumb bool, resourceId string, objNr int) (*Image, error) {
-	//imageObj := ctx.Optimize.ImageObjects[objNr]
 
-	// Get also imageDict for Thumb.
-
-	//imageDict := imageObj.ImageDict
 	if sd == nil {
 		return nil, nil
 	}
@@ -119,7 +115,6 @@ func (ctx *Context) ExtractImage(sd *StreamDict, thumb bool, resourceId string,
 		return nil, nil
 	}
 
-	//resourceName := imageObj.ResourceNames[0]
 	return RenderImage(ctx.XRefTable, sd, thumb, resourceId, objNr)
 }