ftmngr.c File Reference

#include <ftmngr.h>
#include <_null.h>
#include <Fs\vfs.h>
#include <Mm\vmmngr.h>
#include <Mm\pmmngr.h>
#include <Drivers/uart.h>
#include <aucon.h>
#include <Mm\kmalloc.h>
#include <Mm\shm.h>
#include <stdio.h>
#include <Hal/AA64/aa64lowlevel.h>

Include dependency graph for ftmngr.c:

Macros
#define	FONTMGR_KEY   0x1234

Functions
void	FontManagerAddSegment (FontSeg *seg)
	FontManagerAddSegment – add a font segment.
void	FontManagerRemoveSegment (FontSeg *seg)
	FontManagerRemoveSegment – remove a font segment.
uint16_t	FontManagerGetKey ()
	FontManagerGetKey – obtain a key.
FontSeg *	FontManagerAllocateSegment (AuVFSNode *fontfile, char *fontname)
	FontManagerAllocateSegment – allocate a font segment.
AuVFSNode *	FontManagerOpenFontFile (char *filename)
	FontManagerOpenFontFile– opens a font file from disk.
void	FontManagerIterateFontList (uint8_t *fontlst)
	FontManagerIterateFontList– iterates all fonts from the font config file.
int	FontManagerGetFontCount (uint8_t *fontlst)
	FontManagerGetFontCount – returns number of font counts.
void	FontManagerInitialise ()
	FontManagerInitialise – initialise font manager.
int	AuFTMngrGetFontID (char *fontname)
	AuFTMngrGetFontID – returns the font id of given font name.
int	AuFTMngrGetFontSize (char *fontname)
	AuFTMngrGetFontSize – returns font size.
int	AuFTMngrGetNumFonts ()
	AuFTMngrGetNumFonts – return number system fonts installed.

Variables
uint8_t *	font_conf_data
uint16_t	fontKey
int	totalSysFonts

Detailed Description

BSD 2-Clause License

Copyright (c) 2022-2023, Manas Kamal Choudhury All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Macro Definition Documentation

FONTMGR_KEY

#define FONTMGR_KEY   0x1234

Function Documentation

AuFTMngrGetFontID()

int AuFTMngrGetFontID

(

char *

fontname

)

AuFTMngrGetFontID – returns the font id of given font name.

Parameters

fontname

– name of the desired font

Returns

id of the desired font

AuFTMngrGetFontSize()

int AuFTMngrGetFontSize

(

char *

fontname

)

AuFTMngrGetFontSize – returns font size.

Parameters

fontname

– name of the font

Returns

the size of the font in bytes

AuFTMngrGetNumFonts()

int AuFTMngrGetNumFonts

(

)

AuFTMngrGetNumFonts – return number system fonts installed.

Returns

total count of system font FontManagerGetFontCount does the same thing except it uses the font config file to get the number of total font count

FontManagerAddSegment()

void FontManagerAddSegment

(

FontSeg *

seg

)

FontManagerAddSegment – add a font segment.

Parameters

seg	– font segment

FontManagerAllocateSegment()

FontSeg * FontManagerAllocateSegment	(	AuVFSNode *	fontfile,
		char *	fontname
	)

FontManagerAllocateSegment – allocate a font segment.

Parameters

fontfile	– Pointer to fontfile
fontname	– name of the font

Returns

shared memory segment allocated by font manager

FontManagerGetFontCount()

int FontManagerGetFontCount

(

uint8_t *

fontlst

)

FontManagerGetFontCount – returns number of font counts.

Parameters

fontlst

– font list buffer

Returns

the number of total font available in the system

FontManagerGetKey()

uint16_t FontManagerGetKey

(

)

FontManagerGetKey – obtain a key.

Returns

key allocated by font manager

FontManagerInitialise()

void FontManagerInitialise

(

)

FontManagerInitialise – initialise font manager.

FontManagerIterateFontList()

void FontManagerIterateFontList

(

uint8_t *

fontlst

)

FontManagerIterateFontList– iterates all fonts from the font config file.

Parameters

fontlst

– pointer to font list buffer

FontManagerOpenFontFile()

AuVFSNode * FontManagerOpenFontFile

(

char *

filename

)

FontManagerOpenFontFile– opens a font file from disk.

Returns

font file opened by font manager

FontManagerRemoveSegment()

void FontManagerRemoveSegment

(

FontSeg *

seg

)

FontManagerRemoveSegment – remove a font segment.

Parameters

seg	– Pointer to font segment

Variable Documentation

font_conf_data

uint8_t* font_conf_data

fontKey

uint16_t fontKey

totalSysFonts

int totalSysFonts