fortplot_pdf_core Module

Core PDF types and basic operations Provides fundamental PDF context and stream management

Uses

- iso_fortran_env

Variables

Type	Visibility	Attributes		Name		Initial
real(kind=wp),	public,	parameter	::	PDF_MARGIN	=	50.0_wp
real(kind=wp),	public,	parameter	::	PDF_TICK_SIZE	=	5.0_wp
real(kind=wp),	public,	parameter	::	PDF_TITLE_SIZE	=	14.0_wp
real(kind=wp),	public,	parameter	::	PDF_LABEL_SIZE	=	12.0_wp
real(kind=wp),	public,	parameter	::	PDF_TICK_LABEL_SIZE	=	10.0_wp
real(kind=wp),	public,	parameter	::	PDF_FONT_SIZE	=	10.0_wp

Derived Types

type, public :: pdf_font_t

Components

Type	Visibility	Attributes		Name		Initial
integer,	public		::	helvetica_obj	=	5
integer,	public		::	symbol_obj	=	6

Type-Bound Procedures

procedure, public :: get_helvetica_obj
procedure, public :: get_symbol_obj

type, public :: pdf_context_core

Components

Type	Visibility	Attributes		Name		Initial
character(len=:),	public,	allocatable	::	stream_data
real(kind=wp),	public		::	width
real(kind=wp),	public		::	height
real(kind=wp),	public		::	current_line_width	=	1.0_wp
type(pdf_font_t),	public		::	fonts
integer,	public		::	extgstate_count	=	0
integer,	public,	allocatable	::	extgstate_stroke_milli(:)
integer,	public,	allocatable	::	extgstate_fill_milli(:)
logical,	public		::	has_image	=	.false.
integer,	public		::	image_width	=	0
integer,	public		::	image_height	=	0
character(len=:),	public,	allocatable	::	image_data

Type-Bound Procedures

procedure, public :: set_color => set_pdf_color
procedure, public :: set_line_width => set_pdf_line_width
procedure, public :: set_image => set_pdf_image
procedure, public :: register_extgstate => register_pdf_extgstate

Functions

public function create_pdf_canvas_core(width, height) result(ctx)

Arguments

Type	Intent	Optional	Attributes		Name
real(kind=wp),	intent(in)			::	width
real(kind=wp),	intent(in)			::	height

Return Value type(pdf_context_core)

Subroutines

public subroutine initialize_pdf_stream(ctx)

Arguments

Type	Intent	Optional	Attributes		Name
type(pdf_context_core),	intent(inout)			::	ctx

public subroutine finalize_pdf_stream(ctx)

Arguments

Type	Intent	Optional	Attributes		Name
type(pdf_context_core),	intent(inout)			::	ctx