The following enumerations are defined in the C++ SDK.
| Enumeration | Description |
|---|---|
Encoding
|
An enumeration of character encodings. SeeCoded Character Sets for more information. |
Category
|
File type categories (e.g. WordProcessor, Spreadsheet etc.) . These are listed in File Format Detection under File Classes. |
Format
|
File formats (e.g. Word, Excel, PDF etc.). These are listed in File Format and Extension Table. |
LogicalPDFDirection
|
This enumeration is used to specify paragraph ordering when filtering a PDF. |
The LogicalPDFDirection enumeration includes the following values.
| Value | Description |
|---|---|
raw
|
Unstructured paragraph flow. This is the default behavior. |
ltr
|
Paragraphs are output from left to right. |
rtl
|
Paragraphs are ouput from right to left. This is most useful for languages with a right-to-left reading order. |
automatic
|
The PDF reader determines the paragraph direction for each PDF page, and then sets the direction accordingly. |
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