fortplot_pdf_text_escape Module

PDF text escaping and symbol mapping utilities

Variables

Type	Visibility	Attributes		Name		Initial
real(kind=wp),	public,	parameter	::	SCRIPT_SCALE	=	0.7_wp
real(kind=wp),	public,	parameter	::	SUPERSCRIPT_RISE	=	0.35_wp
real(kind=wp),	public,	parameter	::	SUBSCRIPT_DROP	=	0.15_wp

Subroutines

public subroutine escape_pdf_string(input, output, output_len)

Escape special characters in PDF strings

Arguments

Type	Intent	Optional	Attributes		Name
character(len=*),	intent(in)			::	input
character(len=*),	intent(out)			::	output
integer,	intent(out)			::	output_len

public subroutine unicode_to_symbol_char(unicode_codepoint, symbol_char)

Convert Unicode codepoint to Symbol font character

Arguments

Type	Intent	Optional	Attributes		Name
integer,	intent(in)			::	unicode_codepoint
character(len=*),	intent(out)			::	symbol_char

public subroutine unicode_codepoint_to_pdf_escape(codepoint, escape_seq)

Convert Unicode codepoint to PDF escape sequence

Arguments

Type	Intent	Optional	Attributes		Name
integer,	intent(in)			::	codepoint
character(len=*),	intent(out)			::	escape_seq

public subroutine lookup_script_fallback(codepoint, base, rise)

Unicode superscript/subscript characters absent from WinAnsi and Symbol: the base character and its rise (+1 super, -1 sub, 0 none).

Arguments

Type	Intent	Optional	Attributes		Name
integer,	intent(in)			::	codepoint
character(len=1),	intent(out)			::	base
integer,	intent(out)			::	rise