Re: [PATCH 1/1] MdeModulePkg/Console: Improve encoding of box drawing characters


Wu, Hao A
 

Sorry Zhichao and Ray,

Could you help to review this patch? Thanks in advance.

Best Regards,
Hao Wu

-----Original Message-----
From: Caden Kline <cadenkline9@...>
Sent: Friday, July 30, 2021 10:45 AM
To: devel@edk2.groups.io
Cc: Wang, Jian J <jian.j.wang@...>; Wu, Hao A <hao.a.wu@...>;
Gao, Zhichao <zhichao.gao@...>; Ni, Ray <ray.ni@...>
Subject: [PATCH 1/1] MdeModulePkg/Console: Improve encoding of box
drawing characters

Improved encoding of box drawing characters for different terminal types.
This includes Dec special graphics mode and more utf8.

Cc: Jian J Wang <jian.j.wang@...>
Cc: Hao A Wu <hao.a.wu@...>
Cc: Zhichao Gao <zhichao.gao@...>
Cc: Ray Ni <ray.ni@...>
Signed-off-by: Caden Kline <cadenkline9@...>
---
.../Universal/Console/TerminalDxe/Terminal.h | 24 +-
.../Universal/Console/TerminalDxe/Ansi.c | 2 +-
.../Console/TerminalDxe/TerminalConOut.c | 322 ++++++++++++++----
3 files changed, 269 insertions(+), 79 deletions(-)

diff --git a/MdeModulePkg/Universal/Console/TerminalDxe/Terminal.h
b/MdeModulePkg/Universal/Console/TerminalDxe/Terminal.h
index 360e58e84743..83c3ea94a042 100644
--- a/MdeModulePkg/Universal/Console/TerminalDxe/Terminal.h
+++ b/MdeModulePkg/Universal/Console/TerminalDxe/Terminal.h
@@ -122,7 +122,10 @@ typedef struct {
EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL SimpleInputEx;

LIST_ENTRY NotifyList;

EFI_EVENT KeyNotifyProcessEvent;

+ BOOLEAN DecSpecialGraphicsMode;

} TERMINAL_DEV;

+// This the lenth the escape squences for entering and exiting Dec Special
Graphics Mode

+#define LENGTH_DEC_ESCAPE 0x03



#define INPUT_STATE_DEFAULT 0x00

#define INPUT_STATE_ESC 0x01

@@ -169,6 +172,7 @@ typedef struct {
UINT16 Unicode;

CHAR8 PcAnsi;

CHAR8 Ascii;

+ CHAR8 DecSpecialGraphics;

} UNICODE_TO_CHAR;



//

@@ -1367,20 +1371,22 @@ Utf8ToUnicode (
/**

Detects if a Unicode char is for Box Drawing text graphics.



- @param Graphic Unicode char to test.

- @param PcAnsi Optional pointer to return PCANSI equivalent of

- Graphic.

- @param Ascii Optional pointer to return ASCII equivalent of

- Graphic.

-

- @retval TRUE If Graphic is a supported Unicode Box Drawing character.

+ @param Graphic Unicode char to test.

+ @param PcAnsi Optional pointer to return PCANSI equivalent of

+ Graphic.

+ @param Ascii Optional pointer to return ASCII equivalent of

+ Graphic.

+ @param DecSpecialGraphics Optional pointer to return Dec Special Graphics
equivalent of

+ Graphic.

+ @retval TRUE If Graphic is a supported Unicode Box Drawing
character.



**/

BOOLEAN

TerminalIsValidTextGraphics (

IN CHAR16 Graphic,

- OUT CHAR8 *PcAnsi, OPTIONAL

- OUT CHAR8 *Ascii OPTIONAL

+ OUT CHAR8 *PcAnsi, OPTIONAL

+ OUT CHAR8 *Ascii, OPTIONAL

+ OUT CHAR8 *DecSpecialGraphics OPTIONAL

);



/**

diff --git a/MdeModulePkg/Universal/Console/TerminalDxe/Ansi.c
b/MdeModulePkg/Universal/Console/TerminalDxe/Ansi.c
index f117d90b9de3..5ae5a4f0212e 100644
--- a/MdeModulePkg/Universal/Console/TerminalDxe/Ansi.c
+++ b/MdeModulePkg/Universal/Console/TerminalDxe/Ansi.c
@@ -63,7 +63,7 @@ AnsiTestString (


if ( !(TerminalIsValidAscii (*WString) ||

TerminalIsValidEfiCntlChar (*WString) ||

- TerminalIsValidTextGraphics (*WString, &GraphicChar, NULL) )) {

+ TerminalIsValidTextGraphics (*WString, &GraphicChar, NULL, NULL) )) {



return EFI_UNSUPPORTED;

}

diff --git a/MdeModulePkg/Universal/Console/TerminalDxe/TerminalConOut.c
b/MdeModulePkg/Universal/Console/TerminalDxe/TerminalConOut.c
index aae470e9562c..1c22ed426715 100644
--- a/MdeModulePkg/Universal/Console/TerminalDxe/TerminalConOut.c
+++ b/MdeModulePkg/Universal/Console/TerminalDxe/TerminalConOut.c
@@ -16,61 +16,59 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
//

//

UNICODE_TO_CHAR UnicodeToPcAnsiOrAscii[] = {

- { BOXDRAW_HORIZONTAL, 0xc4, L'-' },

- { BOXDRAW_VERTICAL, 0xb3, L'|' },

- { BOXDRAW_DOWN_RIGHT, 0xda, L'/' },

- { BOXDRAW_DOWN_LEFT, 0xbf, L'\\' },

- { BOXDRAW_UP_RIGHT, 0xc0, L'\\' },

- { BOXDRAW_UP_LEFT, 0xd9, L'/' },

- { BOXDRAW_VERTICAL_RIGHT, 0xc3, L'|' },

- { BOXDRAW_VERTICAL_LEFT, 0xb4, L'|' },

- { BOXDRAW_DOWN_HORIZONTAL, 0xc2, L'+' },

- { BOXDRAW_UP_HORIZONTAL, 0xc1, L'+' },

- { BOXDRAW_VERTICAL_HORIZONTAL, 0xc5, L'+' },

- { BOXDRAW_DOUBLE_HORIZONTAL, 0xcd, L'-' },

- { BOXDRAW_DOUBLE_VERTICAL, 0xba, L'|' },

- { BOXDRAW_DOWN_RIGHT_DOUBLE, 0xd5, L'/' },

- { BOXDRAW_DOWN_DOUBLE_RIGHT, 0xd6, L'/' },

- { BOXDRAW_DOUBLE_DOWN_RIGHT, 0xc9, L'/' },

- { BOXDRAW_DOWN_LEFT_DOUBLE, 0xb8, L'\\' },

- { BOXDRAW_DOWN_DOUBLE_LEFT, 0xb7, L'\\' },

- { BOXDRAW_DOUBLE_DOWN_LEFT, 0xbb, L'\\' },

- { BOXDRAW_UP_RIGHT_DOUBLE, 0xd4, L'\\' },

- { BOXDRAW_UP_DOUBLE_RIGHT, 0xd3, L'\\' },

- { BOXDRAW_DOUBLE_UP_RIGHT, 0xc8, L'\\' },

- { BOXDRAW_UP_LEFT_DOUBLE, 0xbe, L'/' },

- { BOXDRAW_UP_DOUBLE_LEFT, 0xbd, L'/' },

- { BOXDRAW_DOUBLE_UP_LEFT, 0xbc, L'/' },

- { BOXDRAW_VERTICAL_RIGHT_DOUBLE, 0xc6, L'|' },

- { BOXDRAW_VERTICAL_DOUBLE_RIGHT, 0xc7, L'|' },

- { BOXDRAW_DOUBLE_VERTICAL_RIGHT, 0xcc, L'|' },

- { BOXDRAW_VERTICAL_LEFT_DOUBLE, 0xb5, L'|' },

- { BOXDRAW_VERTICAL_DOUBLE_LEFT, 0xb6, L'|' },

- { BOXDRAW_DOUBLE_VERTICAL_LEFT, 0xb9, L'|' },

- { BOXDRAW_DOWN_HORIZONTAL_DOUBLE, 0xd1, L'+' },

- { BOXDRAW_DOWN_DOUBLE_HORIZONTAL, 0xd2, L'+' },

- { BOXDRAW_DOUBLE_DOWN_HORIZONTAL, 0xcb, L'+' },

- { BOXDRAW_UP_HORIZONTAL_DOUBLE, 0xcf, L'+' },

- { BOXDRAW_UP_DOUBLE_HORIZONTAL, 0xd0, L'+' },

- { BOXDRAW_DOUBLE_UP_HORIZONTAL, 0xca, L'+' },

- { BOXDRAW_VERTICAL_HORIZONTAL_DOUBLE, 0xd8, L'+' },

- { BOXDRAW_VERTICAL_DOUBLE_HORIZONTAL, 0xd7, L'+' },

- { BOXDRAW_DOUBLE_VERTICAL_HORIZONTAL, 0xce, L'+' },

+ { BOXDRAW_HORIZONTAL, 0xc4, L'-', 0x71 },

+ { BOXDRAW_VERTICAL, 0xb3, L'|', 0x78 },

+ { BOXDRAW_DOWN_RIGHT, 0xda, L'/', 0x6c },

+ { BOXDRAW_DOWN_LEFT, 0xbf, L'\\', 0x6b },

+ { BOXDRAW_UP_RIGHT, 0xc0, L'\\', 0x6d },

+ { BOXDRAW_UP_LEFT, 0xd9, L'/', 0x6a },

+ { BOXDRAW_VERTICAL_RIGHT, 0xc3, L'|', 0x74 },

+ { BOXDRAW_VERTICAL_LEFT, 0xb4, L'|', 0x75 },

+ { BOXDRAW_DOWN_HORIZONTAL, 0xc2, L'+', 0x77 },

+ { BOXDRAW_UP_HORIZONTAL, 0xc1, L'+', 0x76 },

+ { BOXDRAW_VERTICAL_HORIZONTAL, 0xc5, L'+', 0x6e },

+ { BOXDRAW_DOUBLE_HORIZONTAL, 0xcd, L'-', 0x71 },

+ { BOXDRAW_DOUBLE_VERTICAL, 0xba, L'|', 0x78 },

+ { BOXDRAW_DOWN_RIGHT_DOUBLE, 0xd5, L'/', 0x6c },

+ { BOXDRAW_DOWN_DOUBLE_RIGHT, 0xd6, L'/', 0x6c },

+ { BOXDRAW_DOUBLE_DOWN_RIGHT, 0xc9, L'/', 0x6c },

+ { BOXDRAW_DOWN_LEFT_DOUBLE, 0xb8, L'\\', 0x6b },

+ { BOXDRAW_DOWN_DOUBLE_LEFT, 0xb7, L'\\', 0x6b },

+ { BOXDRAW_DOUBLE_DOWN_LEFT, 0xbb, L'\\', 0x6b },

+ { BOXDRAW_UP_RIGHT_DOUBLE, 0xd4, L'\\', 0x6d },

+ { BOXDRAW_UP_DOUBLE_RIGHT, 0xd3, L'\\', 0x6d },

+ { BOXDRAW_DOUBLE_UP_RIGHT, 0xc8, L'\\', 0x6d },

+ { BOXDRAW_UP_LEFT_DOUBLE, 0xbe, L'/', 0x6a },

+ { BOXDRAW_UP_DOUBLE_LEFT, 0xbd, L'/', 0x6a },

+ { BOXDRAW_DOUBLE_UP_LEFT, 0xbc, L'/', 0x6a },

+ { BOXDRAW_VERTICAL_RIGHT_DOUBLE, 0xc6, L'|', 0x74 },

+ { BOXDRAW_VERTICAL_DOUBLE_RIGHT, 0xc7, L'|', 0x74 },

+ { BOXDRAW_DOUBLE_VERTICAL_RIGHT, 0xcc, L'|', 0x74 },

+ { BOXDRAW_VERTICAL_LEFT_DOUBLE, 0xb5, L'|', 0x75 },

+ { BOXDRAW_VERTICAL_DOUBLE_LEFT, 0xb6, L'|', 0x75 },

+ { BOXDRAW_DOUBLE_VERTICAL_LEFT, 0xb9, L'|', 0x75 },

+ { BOXDRAW_DOWN_HORIZONTAL_DOUBLE, 0xd1, L'+', 0x77 },

+ { BOXDRAW_DOWN_DOUBLE_HORIZONTAL, 0xd2, L'+', 0x77 },

+ { BOXDRAW_DOUBLE_DOWN_HORIZONTAL, 0xcb, L'+', 0x77 },

+ { BOXDRAW_UP_HORIZONTAL_DOUBLE, 0xcf, L'+', 0x76 },

+ { BOXDRAW_UP_DOUBLE_HORIZONTAL, 0xd0, L'+', 0x76 },

+ { BOXDRAW_DOUBLE_UP_HORIZONTAL, 0xca, L'+', 0x76 },

+ { BOXDRAW_VERTICAL_HORIZONTAL_DOUBLE, 0xd8, L'+', 0x6e },

+ { BOXDRAW_VERTICAL_DOUBLE_HORIZONTAL, 0xd7, L'+', 0x6e },

+ { BOXDRAW_DOUBLE_VERTICAL_HORIZONTAL, 0xce, L'+', 0x6e },



- { BLOCKELEMENT_FULL_BLOCK, 0xdb, L'*' },

- { BLOCKELEMENT_LIGHT_SHADE, 0xb0, L'+' },

+ { BLOCKELEMENT_FULL_BLOCK, 0xdb, L'*', 0x61 },

+ { BLOCKELEMENT_LIGHT_SHADE, 0xb0, L'+', 0x61 },



- { GEOMETRICSHAPE_UP_TRIANGLE, '^', L'^' },

- { GEOMETRICSHAPE_RIGHT_TRIANGLE, '>', L'>' },

- { GEOMETRICSHAPE_DOWN_TRIANGLE, 'v', L'v' },

- { GEOMETRICSHAPE_LEFT_TRIANGLE, '<', L'<' },

+ { GEOMETRICSHAPE_UP_TRIANGLE, '^', L'^', L'^' },

+ { GEOMETRICSHAPE_RIGHT_TRIANGLE, '>', L'>', L'>' },

+ { GEOMETRICSHAPE_DOWN_TRIANGLE, 'v', L'v', L'v' },

+ { GEOMETRICSHAPE_LEFT_TRIANGLE, '<', L'<', L'<' },



- { ARROW_LEFT, '<', L'<' },

- { ARROW_UP, '^', L'^' },

- { ARROW_RIGHT, '>', L'>' },

- { ARROW_DOWN, 'v', L'v' },

-

- { 0x0000, 0x00, L'\0' }

+ { ARROW_LEFT, '<', L'<', L'<' },

+ { ARROW_UP, '^', L'^', L'^' },

+ { ARROW_RIGHT, '>', L'>', L'>' },

+ { ARROW_DOWN, 'v', L'v', L'v' },

};



CHAR16 mSetModeString[] = { ESC, '[', '=', '3', 'h', 0 };

@@ -80,6 +78,8 @@ CHAR16 mSetCursorPositionString[] = { ESC, '[', '0', '0', ';',
'0', '0', 'H', 0
CHAR16 mCursorForwardString[] = { ESC, '[', '0', '0', 'C', 0 };

CHAR16 mCursorBackwardString[] = { ESC, '[', '0', '0', 'D', 0 };



+CHAR8 SetDecModeString[] = {ESC, 0x28, 0x30};

+CHAR8 ExitDecModeString[] = {ESC, 0x28, 0x42};

//

// Body of the ConOut functions

//

@@ -183,16 +183,19 @@ TerminalConOutOutputString (
EFI_STATUS Status;

UINT8 ValidBytes;

CHAR8 CrLfStr[2];

+ CHAR8 DecChar;

+ UINTN ModeSwitchLength;

//

// flag used to indicate whether condition happens which will cause

// return EFI_WARN_UNKNOWN_GLYPH

//

BOOLEAN Warning;



- ValidBytes = 0;

- Warning = FALSE;

- AsciiChar = 0;

-

+ ValidBytes = 0;

+ Warning = FALSE;

+ AsciiChar = 0;

+ DecChar = 0;

+ ModeSwitchLength = LENGTH_DEC_ESCAPE;

//

// get Terminal device data structure pointer.

//

@@ -217,17 +220,136 @@ TerminalConOutOutputString (
for (; *WString != CHAR_NULL; WString++) {



switch (TerminalDevice->TerminalType) {

-

case TerminalTypePcAnsi:

- case TerminalTypeVt100:

- case TerminalTypeVt100Plus:

- case TerminalTypeTtyTerm:

- case TerminalTypeLinux:

+ if (!TerminalIsValidTextGraphics (*WString, &GraphicChar, &AsciiChar,
NULL)) {

+ //

+ // If it's not a graphic character convert Unicode to ASCII.

+ //

+ GraphicChar = (CHAR8)*WString;

+

+ if (!(TerminalIsValidAscii (GraphicChar) || TerminalIsValidEfiCntlChar
(GraphicChar))) {

+ //

+ // when this driver use the OutputString to output control string,

+ // TerminalDevice->OutputEscChar is set to let the Esc char

+ // to be output to the terminal emulation software.

+ //

+ if ((GraphicChar == 27) && TerminalDevice->OutputEscChar) {

+ GraphicChar = 27;

+ } else {

+ GraphicChar = '?';

+ Warning = TRUE;

+ }

+ }

+

+ AsciiChar = GraphicChar;

+ }

+ Length = 1;

+ Status = TerminalDevice->SerialIo->Write (

+ TerminalDevice->SerialIo,

+ &Length,

+ &GraphicChar

+ );

+

+ if (EFI_ERROR (Status)) {

+ goto OutputError;

+ }

+

+ break;

case TerminalTypeXtermR6:

- case TerminalTypeVt400:

case TerminalTypeSCO:

+ if (TerminalIsValidTextGraphics (*WString, NULL, NULL, &DecChar)
&& !TerminalIsValidAscii (*WString)) {

+ //Box graphics are split into 2 types simple and advanced

+ //simple are drawn with dec special graphics

+ //advanced are drawn with utf8

+ //This checks for simple because they have a lower value than the
advanced

+ if(*WString < BOXDRAW_DOUBLE_HORIZONTAL) {

+ if (!TerminalDevice->DecSpecialGraphicsMode) {

+ ValidBytes = 0;

+ ModeSwitchLength = LENGTH_DEC_ESCAPE;

+ Status = TerminalDevice->SerialIo->Write (

+ TerminalDevice->SerialIo,

+ &ModeSwitchLength,

+ (UINT8 *)SetDecModeString

+ );

+ TerminalDevice->DecSpecialGraphicsMode = TRUE;

+ }



- if (!TerminalIsValidTextGraphics (*WString, &GraphicChar, &AsciiChar)) {

+ GraphicChar = DecChar;

+ Length = 1;

+ } else {

+ if (TerminalDevice->DecSpecialGraphicsMode) {

+ ModeSwitchLength = LENGTH_DEC_ESCAPE;

+ Status = TerminalDevice->SerialIo->Write (

+ TerminalDevice->SerialIo,

+ &ModeSwitchLength,

+ (UINT8 *)ExitDecModeString

+ );

+ if (EFI_ERROR (Status)) {

+ goto OutputError;

+ }

+

+ TerminalDevice->DecSpecialGraphicsMode = FALSE;

+ }

+

+ UnicodeToUtf8 (*WString, &Utf8Char, &ValidBytes);

+ Length = ValidBytes;

+ }

+ } else {

+ if (TerminalDevice->DecSpecialGraphicsMode) {

+ Status = TerminalDevice->SerialIo->Write (

+ TerminalDevice->SerialIo,

+ &ModeSwitchLength,

+ (UINT8 *)ExitDecModeString

+ );

+ if (EFI_ERROR (Status)) {

+ goto OutputError;

+ }

+

+ TerminalDevice->DecSpecialGraphicsMode = FALSE;

+ }

+

+ GraphicChar = (CHAR8)*WString;

+

+ if (!(TerminalIsValidAscii (GraphicChar) || TerminalIsValidEfiCntlChar
(GraphicChar))) {

+ //

+ // when this driver use the OutputString to output control string,

+ // TerminalDevice->OutputEscChar is set to let the Esc char

+ // to be output to the terminal emulation software.

+ //

+ if ((GraphicChar == 27) && TerminalDevice->OutputEscChar) {

+ GraphicChar = 27;

+ Length = 1;

+ } else {

+ UnicodeToUtf8 (*WString, &Utf8Char, &ValidBytes);

+ Length = ValidBytes;

+ }

+ } else {

+ Length = 1;

+ }

+ }

+

+ if (ValidBytes) {

+ Status = TerminalDevice->SerialIo->Write (

+ TerminalDevice->SerialIo,

+ &Length,

+ (UINT8 *)&Utf8Char

+ );

+ ValidBytes = 0;

+ } else {

+ Status = TerminalDevice->SerialIo->Write (

+ TerminalDevice->SerialIo,

+ &Length,

+ &GraphicChar

+ );

+ }

+ if (EFI_ERROR (Status)) {

+ goto OutputError;

+ }

+

+ break;

+ case TerminalTypeVt100:

+ case TerminalTypeTtyTerm:

+ if (!TerminalIsValidTextGraphics (*WString, &GraphicChar, &AsciiChar,
NULL)) {

//

// If it's not a graphic character convert Unicode to ASCII.

//

@@ -248,12 +370,9 @@ TerminalConOutOutputString (
}



AsciiChar = GraphicChar;

-

}



- if (TerminalDevice->TerminalType != TerminalTypePcAnsi) {

- GraphicChar = AsciiChar;

- }

+ GraphicChar = AsciiChar;



Length = 1;



@@ -267,8 +386,67 @@ TerminalConOutOutputString (
goto OutputError;

}



- break;

+ break;

+ case TerminalTypeVt100Plus:

+ case TerminalTypeVt400:

+ Length = 1;

+ if (TerminalIsValidTextGraphics (*WString, NULL, NULL, &DecChar)) {

+ if (!TerminalDevice->DecSpecialGraphicsMode) {

+ ModeSwitchLength = LENGTH_DEC_ESCAPE;

+ Status = TerminalDevice->SerialIo->Write (

+ TerminalDevice->SerialIo,

+ &ModeSwitchLength,

+ (UINT8 *)SetDecModeString

+ );

+ TerminalDevice->DecSpecialGraphicsMode = TRUE;

+ }



+ GraphicChar = DecChar;

+ } else {

+ if (TerminalDevice->DecSpecialGraphicsMode) {

+ ModeSwitchLength = LENGTH_DEC_ESCAPE;

+ Status = TerminalDevice->SerialIo->Write (

+ TerminalDevice->SerialIo,

+ &ModeSwitchLength,

+ (UINT8 *)ExitDecModeString

+ );

+

+ if (EFI_ERROR (Status)) {

+ goto OutputError;

+ }

+

+ TerminalDevice->DecSpecialGraphicsMode = FALSE;

+ }

+

+ GraphicChar = (CHAR8)*WString;

+

+ if (!(TerminalIsValidAscii (GraphicChar) || TerminalIsValidEfiCntlChar
(GraphicChar))) {

+ //

+ // when this driver use the OutputString to output control string,

+ // TerminalDevice->OutputEscChar is set to let the Esc char

+ // to be output to the terminal emulation software.

+ //

+ if ((GraphicChar == 27) && TerminalDevice->OutputEscChar) {

+ GraphicChar = 27;

+ } else {

+ GraphicChar = '?';

+ Warning = TRUE;

+ }

+ }

+ }

+

+ Status = TerminalDevice->SerialIo->Write (

+ TerminalDevice->SerialIo,

+ &Length,

+ &GraphicChar

+ );

+

+ if (EFI_ERROR (Status)) {

+ goto OutputError;

+ }

+

+ break;

+ case TerminalTypeLinux:

case TerminalTypeVtUtf8:

UnicodeToUtf8 (*WString, &Utf8Char, &ValidBytes);

Length = ValidBytes;

@@ -280,8 +458,10 @@ TerminalConOutOutputString (
if (EFI_ERROR (Status)) {

goto OutputError;

}

+

break;

}

+

//

// Update cursor position.

//

@@ -875,7 +1055,8 @@ BOOLEAN
TerminalIsValidTextGraphics (

IN CHAR16 Graphic,

OUT CHAR8 *PcAnsi, OPTIONAL

- OUT CHAR8 *Ascii OPTIONAL

+ OUT CHAR8 *Ascii, OPTIONAL

+ OUT CHAR8 *DecSpecialGraphics OPTIONAL

)

{

UNICODE_TO_CHAR *Table;

@@ -897,6 +1078,9 @@ TerminalIsValidTextGraphics (
if (Ascii != NULL) {

*Ascii = Table->Ascii;

}

+ if (DecSpecialGraphics != NULL){

+ *DecSpecialGraphics = Table->DecSpecialGraphics;

+ }



return TRUE;

}

--
2.32.0

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