Convert PDF documents to XML documents
bool ConvertToXml(const wchar_t* pdf_path, const wchar_t* dest_path) {
PDF2Xml pdf_to_xml;
auto open_result = pdf_to_xml.Open(pdf_path);
if (open_result == PDF2Xml::kOpenSuccess) {
return pdf_to_xml.Save(dest_path);
}
return false;
}
Method: PDF2Xml::Open
- Description: Open the PDF document
- Parameters Description:
-
-
|
Parameter |
Type |
Must |
Description |
|
file_path |
const char* or const wchar_t* |
Yes |
PDF document path. |
|
password |
const unsigned char* |
No |
Password |
|
password_length |
size_t |
No |
Password length |
Return type:
|
Type |
Description |
|
/** * @brief Open result */ enum OpenResult { kOpenFailed, kOpenSuccess, kOpenNeedPassword = 4, }; |
Whether the opening is successful. |
PDF2Xml pdf_to_xml;
unsigned char pwd[100] = { "123456" };
auto open_result = pdf_to_xml.Open(L"F:\\source\\test.pdf", pwd, 6u);
if (open_result != PDF2Xml::kOpenSuccess) {
switch (open_result) {
case PDF2Xml::kOpenFailed:
std::cerr << "Failed to open the document." << std::endl;
break;
case PDF2Xml::kOpenNeedPassword:
std::cerr << "Document requires password." << std::endl;
default:
break;
}
}
Method: PDF2Xml::AddPageRange
- Description: add conversion page range, convert all pages by default.
- Parameters description:
-
-
|
Parameter |
Type |
Must |
Description |
|
start |
unsigned int |
Yes |
Start Page |
|
end |
unsigned int |
Yes |
End Page |
|
step |
unsigned int |
No |
Step, the default value is 1 |
Return type:
|
Type |
Description |
|
Void |
PDF2Xml pdf_to_xml;
auto open_result = pdf_to_xml.Open(L"F:\\source\\test.pdf");
if (open_result == PDF2Xml::kOpenSuccess) {
pdf_to_xml.AddPageRange(2u,5u);
}
Method: PDF2Xml::SetRegion
- Description: Set the rectangular area of the conversion page
- Parameters description:
-
-
|
Parameter |
Type |
Must |
Description |
|
left |
float |
Yes |
The x-axis coordinate value of the upper left corner of the rectangular area |
|
top |
float |
Yes |
The y-axis coordinate value of the upper left corner of the rectangular area |
|
right |
float |
Yes |
The x-axis coordinate value of the lower right corner of the rectangular area |
|
bottom |
float |
Yes |
The y-axis coordinate value of the lower right corner of the rectangular area |
Return type:
|
Type |
Description |
|
Void |
PDF2Xml pdf_to_xml;
auto open_result = pdf_to_xml.Open(L"F:\\source\\test.pdf");
if (open_result == PDF2Xml::kOpenSuccess) {
pdf_to_xml.SetRegion(100,300,200,200);
}
Method: PDF2Xml::Save
- Description: Save the converted document
- Parameters description:
-
-
|
Parameter |
Type |
Must |
Description |
|
dest_path |
const char* or const wchar_t* |
Yes |
Destination file path |
|
progress |
Progress |
No |
Save the progress notification object. Default is empty |
Return type:
|
Type |
Description |
|
Void |
PDF2Xml pdf_to_xml;
auto open_result = pdf_to_xml.Open(L"F:\\source\\test.pdf");
if (open_result == PDF2Xml::kOpenSuccess) {
pdf_to_xml.Save(L"F:\\output\\test.xml");
}