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path: root/support/dktools/WxdkdrawFont.cpt
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%%	options

copyright owner	=	Dirk Krause
copyright year	=	2019-xxxx
SPDX-License-Identifier:	BSD-3-Clause

%%	header

/**	@file	WxdkdrawFont.h	WXD font structures.
*/

#ifndef	WXDKDRAWTYPES_H_INCLUDED
#include "WxdkdrawTypes.h"
#endif

#ifndef	WXDENUM_H_INCLUDED
#include "wxdenum.h"
#endif


#ifdef	__cplusplus
extern "C" {
#endif

int
wxdfont_compare(const void *l, const void *r, int cr);

#ifdef	__cplusplus
}
#endif


/**	Create new font structure.
	@param	find	Font index (0 to 34).
	@param	fsz		Font size in pt.
	@return	Valid pointer to new structure on success, NULL on error.
*/

Wxd_font_t *
wxdfont_new(uint8_t find, uint16_t fsz);


/**	Delete font structure, release memory.
	@param	ptr	Font structure to delete.
*/

void
wxdfont_delete(Wxd_font_t *ptr);


/**	Retrieve wxFont from font structure.
	@param	ptr	Font structure to use.
	@return	wxFont pointer or NULL.
*/

wxFont *
wxdfont_get_font(Wxd_font_t *ptr);


/**	Create wxFont component.
	@param	ptr		Font structure to modify.
	@param	zoom	Current zoom factor.
	@param	res		Resolution.
	@param	exf		Use exact font.
*/

void
wxdfont_find_font(Wxd_font_t *ptr, double zoom, double res, bool exf);



/* vim: set ai sw=4 ts=4 : */

%%	module


#include "WxdkdrawFont.h"

#include "wxdkdraw.h"


$!trace-include



/**	Font family names for font 00.
*/
static wxChar const * const font_families_00[] = {
$!string-table	macro=wxT
Times
Nimbus Roman
Nimbus Roman No9 L
ptmr
Times New Roman
Bodoni MT
$!end
};



/**	Font family names for font 04.
*/
static wxChar const * const font_families_04[] = {
$!string-table	macro=wxT
AvantGarde
URW Gothic
URW Gothic L
pagk
Trebuchet MS
Verdana
$!end
};



/**	Font family names for font 08.
*/
static wxChar const * const font_families_08[] = {
$!string-table	macro=wxT
Bookman
URW Bookman
URW Bookman L
pbkl
Bookman Old Style
Times New Roman
$!end
};



/**	Font family names for font 12.
*/
static wxChar const * const font_families_12[] = {
$!string-table	macro=wxT
Courier
Nimbus Mono PS
Nimbus Mono L
pcr
Courier New
$!end
};



/**	Font family names for font 16.
*/
static wxChar const * const font_families_16[] = {
$!string-table	macro=wxT
Helvetica
Nimbus Sans
Nimbus Sans L
phv
Arial
Gill Sans MT
Lucida Sans
Tahoma
$!end
};



/**	Font family names for font 20.
*/
static wxChar const * const font_families_20[] = {
$!string-table	macro=wxT
Helvetica-Narrow
Nimbus Sans Narrow
Nimbus Sans L
phv
Arial Narrow
Arial
$!end
};



/**	Font family names for font 24.
*/
static wxChar const * const font_families_24[] = {
$!string-table	macro=wxT
C059
Century Schoolbook
Century Schoolbook L
NewCenturySchlbk
pnc
Times New Roman
$!end
};



/**	Font family names for font 28.
*/
static wxChar const * const font_families_28[] = {
$!string-table	macro=wxT
Palatino
P052
URW Palladio L
Palatino Linotype
ppl
Times New Roman
$!end
};



/**	Font family names for font 32.
*/
static wxChar const * const font_families_32[] = {
$!string-table	macro=wxT
$!end
};


/**	Font family names for font 33.
*/
static wxChar const * const font_families_33[] = {
$!string-table	macro=wxT
ZapfChancery
Z003
URW Chancery L
pzc
Edwardian Script ITC
Blackadder ITC
$!end
};


/**	Font family names for font 34.
*/
static wxChar const * const font_families_34[] = {
$!string-table	macro=wxT
ZapfDingbats
D050000L
Dingbats
pzdr
WingDings
$!end
};



/**	Information about one font.
*/
typedef struct {
	wxFontFamily			 f;		/**< Font family. */
	wxFontStyle				 s;		/**< Font style. */
	wxFontWeight			 w;		/**< Font weight. */
	wxChar const * const	*n;		/**< Font names array. */
} font_info_t;



/**	The 35 fonts.
*/
static const font_info_t font_info[] = {
	{
		wxFONTFAMILY_ROMAN,
		wxFONTSTYLE_NORMAL,
		wxFONTWEIGHT_NORMAL, 
		font_families_00
	},
	{
		wxFONTFAMILY_ROMAN,
		wxFONTSTYLE_ITALIC,
		wxFONTWEIGHT_NORMAL, 
		font_families_00
	},
	{
		wxFONTFAMILY_ROMAN,
		wxFONTSTYLE_NORMAL,
		wxFONTWEIGHT_BOLD, 
		font_families_00
	},
	{
		wxFONTFAMILY_ROMAN,
		wxFONTSTYLE_ITALIC,
		wxFONTWEIGHT_BOLD, 
		font_families_00
	},
	{
		wxFONTFAMILY_SWISS,
		wxFONTSTYLE_NORMAL,
		wxFONTWEIGHT_NORMAL, 
		font_families_04
	},
	{
		wxFONTFAMILY_SWISS,
		wxFONTSTYLE_ITALIC,
		wxFONTWEIGHT_NORMAL, 
		font_families_04
	},
	{
		wxFONTFAMILY_SWISS,
		wxFONTSTYLE_NORMAL,
		wxFONTWEIGHT_BOLD, 
		font_families_04
	},
	{
		wxFONTFAMILY_SWISS,
		wxFONTSTYLE_ITALIC,
		wxFONTWEIGHT_BOLD, 
		font_families_04
	},
	{
		wxFONTFAMILY_ROMAN,
		wxFONTSTYLE_NORMAL,
		wxFONTWEIGHT_NORMAL, 
		font_families_08
	},
	{
		wxFONTFAMILY_ROMAN,
		wxFONTSTYLE_ITALIC,
		wxFONTWEIGHT_NORMAL, 
		font_families_08
	},
	{
		wxFONTFAMILY_ROMAN,
		wxFONTSTYLE_NORMAL,
		wxFONTWEIGHT_BOLD, 
		font_families_08
	},
	{
		wxFONTFAMILY_ROMAN,
		wxFONTSTYLE_ITALIC,
		wxFONTWEIGHT_BOLD, 
		font_families_08
	},
	{
		wxFONTFAMILY_TELETYPE,
		wxFONTSTYLE_NORMAL,
		wxFONTWEIGHT_NORMAL, 
		font_families_12
	},
	{
		wxFONTFAMILY_TELETYPE,
		wxFONTSTYLE_ITALIC,
		wxFONTWEIGHT_NORMAL, 
		font_families_12
	},
	{
		wxFONTFAMILY_TELETYPE,
		wxFONTSTYLE_NORMAL,
		wxFONTWEIGHT_BOLD, 
		font_families_12
	},
	{
		wxFONTFAMILY_TELETYPE,
		wxFONTSTYLE_ITALIC,
		wxFONTWEIGHT_BOLD, 
		font_families_12
	},
	{
		wxFONTFAMILY_SWISS,
		wxFONTSTYLE_NORMAL,
		wxFONTWEIGHT_NORMAL, 
		font_families_16
	},
	{
		wxFONTFAMILY_SWISS,
		wxFONTSTYLE_ITALIC,
		wxFONTWEIGHT_NORMAL, 
		font_families_16
	},
	{
		wxFONTFAMILY_SWISS,
		wxFONTSTYLE_NORMAL,
		wxFONTWEIGHT_BOLD, 
		font_families_16
	},
	{
		wxFONTFAMILY_SWISS,
		wxFONTSTYLE_ITALIC,
		wxFONTWEIGHT_BOLD, 
		font_families_16
	},
	{
		wxFONTFAMILY_SWISS,
		wxFONTSTYLE_NORMAL,
		wxFONTWEIGHT_NORMAL, 
		font_families_20
	},
	{
		wxFONTFAMILY_SWISS,
		wxFONTSTYLE_ITALIC,
		wxFONTWEIGHT_NORMAL, 
		font_families_20
	},
	{
		wxFONTFAMILY_SWISS,
		wxFONTSTYLE_NORMAL,
		wxFONTWEIGHT_BOLD, 
		font_families_20
	},
	{
		wxFONTFAMILY_SWISS,
		wxFONTSTYLE_ITALIC,
		wxFONTWEIGHT_BOLD, 
		font_families_20
	},
	{
		wxFONTFAMILY_ROMAN,
		wxFONTSTYLE_NORMAL,
		wxFONTWEIGHT_NORMAL, 
		font_families_24
	},
	{
		wxFONTFAMILY_ROMAN,
		wxFONTSTYLE_ITALIC,
		wxFONTWEIGHT_NORMAL, 
		font_families_24
	},
	{
		wxFONTFAMILY_ROMAN,
		wxFONTSTYLE_NORMAL,
		wxFONTWEIGHT_BOLD, 
		font_families_24
	},
	{
		wxFONTFAMILY_ROMAN,
		wxFONTSTYLE_ITALIC,
		wxFONTWEIGHT_BOLD, 
		font_families_24
	},
	{
		wxFONTFAMILY_ROMAN,
		wxFONTSTYLE_NORMAL,
		wxFONTWEIGHT_NORMAL, 
		font_families_28
	},
	{
		wxFONTFAMILY_ROMAN,
		wxFONTSTYLE_ITALIC,
		wxFONTWEIGHT_NORMAL, 
		font_families_28
	},
	{
		wxFONTFAMILY_ROMAN,
		wxFONTSTYLE_NORMAL,
		wxFONTWEIGHT_BOLD, 
		font_families_28
	},
	{
		wxFONTFAMILY_ROMAN,
		wxFONTSTYLE_ITALIC,
		wxFONTWEIGHT_BOLD, 
		font_families_28
	},
	{
		wxFONTFAMILY_DEFAULT,
		wxFONTSTYLE_NORMAL,
		wxFONTWEIGHT_NORMAL, 
		font_families_32
	},
	{
		wxFONTFAMILY_SCRIPT,
		wxFONTSTYLE_NORMAL,
		wxFONTWEIGHT_NORMAL, 
		font_families_33
	},
	{
		wxFONTFAMILY_DECORATIVE,
		wxFONTSTYLE_NORMAL,
		wxFONTWEIGHT_NORMAL, 
		font_families_34
	}
};



int
wxdfont_compare(const void *l, const void *r, int DK4_ARG_UNUSED(cr))
{
	Wxd_font_t const	*pl;
	Wxd_font_t const	*pr;
	int					 back = 0;
	$? "+ wxdfont_compare"
	DK4_UNUSED_ARG(cr)
	if (NULL != l) {
		if (NULL != r) {
			pl = (Wxd_font_t const *)l;
			pr = (Wxd_font_t const *)r;
			if (pl->find > pr->find) {				$? ". pl->find > pr->find"
				back = 1;
			}
			else {
				if (pl->find < pr->find) {			$? ". pl->find < pr->find"
					back = -1;
				}
				else {
					if (pl->fsz > pr->fsz) {		$? ". pl->fsz > pr->fsz"
						back = 1;
					}
					else {
						if (pl->fsz < pr->fsz) {	$? ". pl->fsz < pr->fsz"
							back = -1;
						}
#if	TRACE_DEBUG
						else {						$? ". fonts equal"
						}
#endif
					}
				}
			}
		}
		else {										$? ". no right font"
			back = 1;
		}
	}
	else {
		if (NULL != r) {							$? ". no left font"
			back = -1;
		}
	} $? "- wxdfont_compare %d", back
	return back;
}



Wxd_font_t *
wxdfont_new(uint8_t find, uint16_t fsz)
{
	Wxd_font_t	*back	= NULL;
	$? "+ wxdfont_new %u %u", (unsigned)find, (unsigned)fsz
	back = dk4mem_new(Wxd_font_t,1,NULL);
	if (NULL != back) {
		back->font = NULL;
		back->fsz  = fsz;
		back->find = find;
		back->used = false;
		back->attempted = false;
	} $? "- wxdfont_new %d", TR_IPTR(back)
	return back;
}



void
wxdfont_delete(Wxd_font_t *ptr)
{
	$? "+ wxdfont_delete %d", TR_IPTR(ptr)
	if (NULL != ptr) {
		$? ". delete font=%u size=%u", (unsigned)(ptr->find), (unsigned)(ptr->fsz)
		if (NULL != ptr->font) {
			delete (ptr->font);
			ptr->font = NULL;
		}
		dk4mem_free(ptr);
	} $? "- wxdfont_delete"
}



wxFont *
wxdfont_get_font(Wxd_font_t *ptr)
{
	wxFont	*back	= NULL;
	$? "+ wxdfont_get_font %d", TR_IPTR(ptr)
	if (NULL != ptr) {
		back = ptr->font;
	} $? "- wxdfont_get_font %d", TR_IPTR(back)
	return back;
}



void
wxdfont_find_font(Wxd_font_t *ptr, double zoom, double res, bool exf)
{
	wxChar const * const	*nptr;					/* Traverse names */
	wxFontFamily    ffam = wxFONTFAMILY_DEFAULT;	/* Font family */
	wxFontStyle     fsty = wxFONTSTYLE_NORMAL;		/* Font style */
	wxFontWeight    fwei = wxFONTWEIGHT_NORMAL;		/* Font weight */
	int			    ifsz;							/* Font size as int */
	bool			cc;								/* Flag: can continue */
	$? "+ wxdfont_find_font %u %u", (unsigned)(ptr->find), (unsigned)(ptr->fsz)
	ifsz = (int)dk4ma_rint((zoom * (double)(ptr->fsz) *res) / 72.27);
	if (0 < ifsz) {
		wxSize fspx(0, ifsz);
		ffam = font_info[ptr->find].f;
		fsty = font_info[ptr->find].s;
		fwei = font_info[ptr->find].w;
		nptr = font_info[ptr->find].n;
		if (exf) {
			/*
				Use exact font specified by family and features
			*/
			cc   = true;
			while (cc) {
				if (NULL != *nptr) {
					wxString	facename(*nptr);
					ptr->font = new wxFont(fspx,ffam,fsty,fwei,false,facename);
					if (NULL != ptr->font) {
						if (ptr->font->IsOk()) {
							cc = false;	$? ". success \"%!xs\"", *nptr
						}
						else {
							delete (ptr->font);
							ptr->font = NULL;
						}
					}
				}
				else {
					cc = false;
					ptr->font = new wxFont(fspx, ffam, fsty, fwei);
					if (NULL != ptr->font) {
						if (!(ptr->font->IsOk())) {
							delete (ptr->font);
							ptr->font = NULL;
						}
					}
				}
			}
		}
		else {
			/*
				Use font specified by type and features
			*/
			ptr->font = new wxFont(fspx, ffam, fsty, fwei);
			if (NULL != ptr->font) {
				if (!(ptr->font->IsOk())) {
					delete (ptr->font);
					ptr->font = NULL;
				}
			}
		}
#if	TRACE_DEBUG
		if (NULL != ptr->font) {
			wxString facestr = (ptr->font)->GetFaceName();
			wxString userdes = (ptr->font)->GetNativeFontInfoUserDesc();
			wxCStrData facedata = facestr.c_str();
			wxCStrData userdata = userdes.c_str();
			wxChar const *facename = (wxChar const *)facedata;
			wxChar const *username = (wxChar const *)userdata;
			if (NULL != facename) {
				$? ". facename = \"%!xs\"", TR_WXSTR(facename)
				$? ". font     = \"%!xs\"", TR_WXSTR(username)
			}
		}
		else {							$? "! font"
		}
#endif
	}
	$? "- wxdfont_find_font %d", TR_IPTR(ptr->font)
}




/* vim: set ai sw=4 ts=4 : */