#include "OcConsoleLibInternal.h"
#include <Uefi.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/OcFlexArrayLib.h>
#include <Library/OcStorageLib.h>

Macros
#define	HEX_LINE_DATA_OFFSET ((sizeof(CHAR16) * 2) + 1)

#define	HEX_LINE_LENGTH (HEX_LINE_DATA_OFFSET + (ISO_CHAR_HEIGHT * sizeof(UINT8) * 2))

#define	HEX_FILE_ERROR_PREFIX "OCC: Hex font line "

#define	PTR_AS_UINTN(ptr)

Functions
STATIC EFI_STATUS	AsciiHexToUintn (IN CHAR8 Str, OUT UINTN Data, IN UINTN Length)

STATIC EFI_STATUS	ParseHexFontLine (UINTN LineNumber, CHAR8 CurrentLine, CHAR16 Char, UINT8 *LineGlyphData)

EFI_STATUS	OcLoadConsoleFont (IN OC_STORAGE_CONTEXT Storage, IN CONST CHAR8 FontName, OUT OC_CONSOLE_FONT **Font)

Detailed Description

Load console font from standard format .hex font file - currently supports 8x16 fonts only.

Copyright (c) 2023, Mike Beaton. All rights reserved.
SPDX-License-Identifier: BSD-3-Clause

Definition in file ConsoleFontLoader.c.

Macro Definition Documentation

◆ HEX_FILE_ERROR_PREFIX

#define HEX_FILE_ERROR_PREFIX "OCC: Hex font line "

Definition at line 18 of file ConsoleFontLoader.c.

◆ HEX_LINE_DATA_OFFSET

#define HEX_LINE_DATA_OFFSET ((sizeof(CHAR16) * 2) + 1)

Definition at line 15 of file ConsoleFontLoader.c.

◆ HEX_LINE_LENGTH

#define HEX_LINE_LENGTH (HEX_LINE_DATA_OFFSET + (ISO_CHAR_HEIGHT * sizeof(UINT8) * 2))

Definition at line 16 of file ConsoleFontLoader.c.

◆ PTR_AS_UINTN

#define PTR_AS_UINTN ( ptr )

Value:

(*((UINTN *) &ptr))

Definition at line 25 of file ConsoleFontLoader.c.

Function Documentation

◆ AsciiHexToUintn()

STATIC EFI_STATUS AsciiHexToUintn	(	IN CHAR8 *	Str,
		OUT UINTN *	Data,
		IN UINTN	Length )

Definition at line 34 of file ConsoleFontLoader.c.

◆ OcLoadConsoleFont()

EFI_STATUS OcLoadConsoleFont	(	IN OC_STORAGE_CONTEXT *	Storage,
		IN CONST CHAR8 *	FontName,
		OUT OC_CONSOLE_FONT **	Font )

< Comment, on separate line only.

< Empty line.

< stores sparse index + 1; zeroes mean no page.

< stores sparse index + 1; zeroes mean no glyph.

Definition at line 115 of file ConsoleFontLoader.c.

◆ ParseHexFontLine()

STATIC EFI_STATUS ParseHexFontLine	(	UINTN	LineNumber,
		CHAR8 *	CurrentLine,
		CHAR16 *	Char,
		UINT8 *	LineGlyphData )

Definition at line 77 of file ConsoleFontLoader.c.

Macros

Functions