THPDFPage.ShowUnicodeText Method
Provides show unicode text behavior for the page drawing workflow. Use it when the surrounding API family needs explicit control over PDF objects, page content, resources, conformance, or diagnostics
Declaration
procedure ShowUnicodeText(Text: WideString; HasRTLChars: boolean= false; HexIsGlyphIDs: boolean= false; AutoDetectRTL: boolean= True);
Unit
HPDFDoc
Parameters
| Name | Purpose |
|---|---|
Text | Input used by ShowUnicodeText |
HasRTLChars | Input used by ShowUnicodeText |
HexIsGlyphIDs | Input used by ShowUnicodeText |
AutoDetectRTL | Detects right-to-left content when HasRTLChars is false |
Return value
This member does not return a value
Usage notes
- Set
HasRTLCharsto force right-to-left processing for a known RTL run - Set
AutoDetectRTLto false when the caller has already resolved the paragraph base direction - Paragraph layout uses this explicit mode so a secondary RTL run does not override an LTR first-strong character