1.Removed PrintXY from Graphics Library.

2.Added PrintXY and AsciiPrintXY in Uefi Library
3.Moved PcdUgaConsumeSupport from MdeModulePkg to MdePkg.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@6642 6f19259b-4bc3-4df7-8a09-765794883524

6 files changed, 517 insertions, 39 deletions

diff --git a/MdePkg/Include/Library/GraphicsLib.h b/MdePkg/Include/Library/GraphicsLib.h
index 37dc557..c54dcf8 100644
--- a/MdePkg/Include/Library/GraphicsLib.h
+++ b/MdePkg/Include/Library/GraphicsLib.h
@@ -17,9 +17,6 @@
 #ifndef __EFI_GRAPHICS_LIB_H__

 #define __EFI_GRAPHICS_LIB_H__

 

-#include <Protocol/GraphicsOutput.h>

-

-

 /**

   Return the graphics image file named FileNameGuid into Image and return it's

   size in ImageSize. All Firmware Volumes (FV) in the system are searched for the

@@ -146,32 +143,4 @@ LockKeyboards (
   IN  CHAR16    *Password

   );

 

-

-/**

-  Print Unicode string to graphics screen at the given X,Y coordinates of the graphics screen.

-  see definition of Print to find rules for constructing Fmt.

-

-  @param[in]  X            Row to start printing at

-  @param[in]  Y            Column to start printing at

-  @param[in]  ForeGround   Foreground color

-  @param[in]  BackGround   background color

-  @param[in]  Fmt          Print format sting. See definition of Print

-  @param ...               Variable argument list whose contents are accessed based on 

-                           the format string specified by Format.

-

-  @return  Number of Characters printed.

-

-**/

-UINTN

-EFIAPI

-PrintXY (

-  IN UINTN                            X,

-  IN UINTN                            Y,

-  IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL    *ForeGround, OPTIONAL

-  IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL    *BackGround, OPTIONAL

-  IN CHAR16                           *Fmt,

-  ...

-  );

-

-

 #endif

diff --git a/MdePkg/Include/Library/UefiLib.h b/MdePkg/Include/Library/UefiLib.h
index c9da133..eeffdc0 100644
--- a/MdePkg/Include/Library/UefiLib.h
+++ b/MdePkg/Include/Library/UefiLib.h
@@ -28,6 +28,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 #include <Protocol/ComponentName2.h>

 #include <Protocol/DriverDiagnostics.h>

 #include <Protocol/DriverDiagnostics2.h>

+#include <Protocol/GraphicsOutput.h>

 

 #include <Library/BaseLib.h>

 

@@ -916,6 +917,104 @@ AsciiErrorPrint (
   );

 

 /**

+  Prints a formatted Unicode string to a graphics console device specified by 

+  ConsoleOutputHandle defined in the EFI_SYSTEM_TABLE at the given (X,Y) coordinates.

+

+  This function prints a formatted Unicode string to the graphics console device 

+  specified by ConsoleOutputHandle in EFI_SYSTEM_TABLE and returns the number of 

+  Unicode characters printed.  If the length of the formatted Unicode string is

+  greater than PcdUefiLibMaxPrintBufferSize, then only the first 

+  PcdUefiLibMaxPrintBufferSize characters are printed.  The EFI_HII_FONT_PROTOCOL

+  is used to convert the string to a bitmap using the glyphs registered with the 

+  HII database.  No wrapping is performed, so any portions of the string the fall

+  outside the active display region will not be displayed.

+

+  If a graphics console device is not associated with the ConsoleOutputHandle 

+  defined in the EFI_SYSTEM_TABLE then no string is printed, and 0 is returned.

+  If the EFI_HII_FONT_PROTOCOL is not present in the handle database, then no 

+  string is printed, and 0 is returned.

+  If Format is NULL, then ASSERT().

+  If Format is not aligned on a 16-bit boundary, then ASSERT().

+

+  @param  X            X coordinate to print the string.

+  @param  Y            Y coordinate to print the string.

+  @param  ForeGround   The forground color of the string being printed.  This is

+                       an optional parameter that may be NULL.  If it is NULL,

+                       then the foreground color of the current ConOut device

+                       in the EFI_SYSTEM_TABLE is used.

+  @param  BackGround   The background color of the string being printed.  This is

+                       an optional parameter that may be NULL.  If it is NULL, 

+                       then the background color of the current ConOut device

+                       in the EFI_SYSTEM_TABLE is used.

+  @param  Format       Null-terminated Unicode format string.  See Print Library 

+                       for the supported format string syntax.

+  @param  ...          Variable argument list whose contents are accessed based on 

+                       the format string specified by Format.         

+

+  @return  The number of Unicode characters printed.

+

+**/

+UINTN

+EFIAPI

+PrintXY (

+  IN UINTN                            X,

+  IN UINTN                            Y,

+  IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL    *ForeGround, OPTIONAL

+  IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL    *BackGround, OPTIONAL

+  IN CONST CHAR16                     *Format,

+  ...

+  );

+

+/**

+  Prints a formatted ASCII string to a graphics console device specified by 

+  ConsoleOutputHandle defined in the EFI_SYSTEM_TABLE at the given (X,Y) coordinates.

+

+  This function prints a formatted ASCII string to the graphics console device 

+  specified by ConsoleOutputHandle in EFI_SYSTEM_TABLE and returns the number of 

+  ASCII characters printed.  If the length of the formatted ASCII string is

+  greater than PcdUefiLibMaxPrintBufferSize, then only the first 

+  PcdUefiLibMaxPrintBufferSize characters are printed.  The EFI_HII_FONT_PROTOCOL

+  is used to convert the string to a bitmap using the glyphs registered with the 

+  HII database.  No wrapping is performed, so any portions of the string the fall

+  outside the active display region will not be displayed.

+

+  If a graphics console device is not associated with the ConsoleOutputHandle 

+  defined in the EFI_SYSTEM_TABLE then no string is printed, and 0 is returned.

+  If the EFI_HII_FONT_PROTOCOL is not present in the handle database, then no 

+  string is printed, and 0 is returned.

+  If Format is NULL, then ASSERT().

+  If Format is not aligned on a 16-bit boundary, then ASSERT().

+

+  @param  X            X coordinate to print the string.

+  @param  Y            Y coordinate to print the string.

+  @param  ForeGround   The forground color of the string being printed.  This is

+                       an optional parameter that may be NULL.  If it is NULL,

+                       then the foreground color of the current ConOut device

+                       in the EFI_SYSTEM_TABLE is used.

+  @param  BackGround   The background color of the string being printed.  This is

+                       an optional parameter that may be NULL.  If it is NULL, 

+                       then the background color of the current ConOut device

+                       in the EFI_SYSTEM_TABLE is used.

+  @param  Format       Null-terminated ASCII format string.  See Print Library 

+                       for the supported format string syntax.

+  @param  ...          Variable argument list whose contents are accessed based on 

+                       the format string specified by Format.         

+

+  @return  The number of ASCII characters printed.

+

+**/

+UINTN

+EFIAPI

+AsciiPrintXY (

+  IN UINTN                            X,

+  IN UINTN                            Y,

+  IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL    *ForeGround, OPTIONAL

+  IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL    *BackGround, OPTIONAL

+  IN CONST CHAR8                      *Format,

+  ...

+  );

+

+/**

   Initializes a driver by installing the Driver Binding Protocol onto the driver's

   DriverBindingHandle.  This is typically the same as the driver's ImageHandle, but

   it can be different if the driver produces multiple DriverBinding Protocols. 

diff --git a/MdePkg/Library/UefiLib/UefiLib.inf b/MdePkg/Library/UefiLib/UefiLib.inf
index 103014c..26bed07 100644
--- a/MdePkg/Library/UefiLib/UefiLib.inf
+++ b/MdePkg/Library/UefiLib/UefiLib.inf
@@ -64,12 +64,17 @@
 

 [Protocols]

   gEfiDriverBindingProtocolGuid                 # ALWAYS_CONSUMED

+  gEfiSimpleTextOutProtocolGuid                 # ALWAYS_CONSUMED

+  gEfiGraphicsOutputProtocolGuid                # ALWAYS_CONSUMED

+  gEfiHiiFontProtocolGuid                       # ALWAYS_CONSUMED

   gEfiComponentNameProtocolGuid                 # SOMETIMES_CONSUMED

   gEfiComponentName2ProtocolGuid                # SOMETIMES_CONSUMED

   gEfiDriverConfigurationProtocolGuid           # SOMETIMES_CONSUMED

   gEfiDriverConfiguration2ProtocolGuid          # SOMETIMES_CONSUMED

   gEfiDriverDiagnosticsProtocolGuid             # SOMETIMES_CONSUMED

   gEfiDriverDiagnostics2ProtocolGuid            # SOMETIMES_CONSUMED

+  gEfiUgaDrawProtocolGuid                       # SOMETIMES_CONSUMED

+

 

 [Pcd.common]

   gEfiMdePkgTokenSpaceGuid.PcdUefiLibMaxPrintBufferSize

@@ -80,6 +85,7 @@
   gEfiMdePkgTokenSpaceGuid.PcdComponentNameDisable

   gEfiMdePkgTokenSpaceGuid.PcdDriverDiagnostics2Disable

   gEfiMdePkgTokenSpaceGuid.PcdComponentName2Disable

+  gEfiMdePkgTokenSpaceGuid.PcdUgaConsumeSupport

 

 [Guids]  

   gEfiGlobalVariableGuid 

diff --git a/MdePkg/Library/UefiLib/UefiLibInternal.h b/MdePkg/Library/UefiLib/UefiLibInternal.h
index ef28195..14478cf 100644
--- a/MdePkg/Library/UefiLib/UefiLibInternal.h
+++ b/MdePkg/Library/UefiLib/UefiLibInternal.h
@@ -1,7 +1,7 @@
 /** @file

   Internal include file for UefiLib.

 

-  Copyright (c) 2007, Intel Corporation.<BR>

+  Copyright (c) 2007 - 2008, Intel Corporation.<BR>

   All rights reserved. This program and the accompanying materials

    are licensed and made available under the terms and conditions of the BSD License

    which accompanies this distribution. The full text of the license may be found at

@@ -22,6 +22,9 @@
 #include <Protocol/DriverDiagnostics.h>

 #include <Protocol/DriverDiagnostics2.h>

 #include <Protocol/LoadedImage.h>

+#include <Protocol/GraphicsOutput.h>

+#include <Protocol/UgaDraw.h>

+#include <Protocol/HiiFont.h>

 

 #include <Guid/EventGroup.h>

 #include <Guid/EventLegacyBios.h>

diff --git a/MdePkg/Library/UefiLib/UefiLibPrint.c b/MdePkg/Library/UefiLib/UefiLibPrint.c
index 630d1b3..4a21a6d 100644
--- a/MdePkg/Library/UefiLib/UefiLibPrint.c
+++ b/MdePkg/Library/UefiLib/UefiLibPrint.c
@@ -13,9 +13,27 @@
 

 **/

 

-

 #include "UefiLibInternal.h"

 

+EFI_GRAPHICS_OUTPUT_BLT_PIXEL mEfiColors[16] = {

+  { 0x00, 0x00, 0x00, 0x00 },

+  { 0x98, 0x00, 0x00, 0x00 },

+  { 0x00, 0x98, 0x00, 0x00 },

+  { 0x98, 0x98, 0x00, 0x00 },

+  { 0x00, 0x00, 0x98, 0x00 },

+  { 0x98, 0x00, 0x98, 0x00 },

+  { 0x00, 0x98, 0x98, 0x00 },

+  { 0x98, 0x98, 0x98, 0x00 },

+  { 0x10, 0x10, 0x10, 0x00 },

+  { 0xff, 0x10, 0x10, 0x00 },

+  { 0x10, 0xff, 0x10, 0x00 },

+  { 0xff, 0xff, 0x10, 0x00 },

+  { 0x10, 0x10, 0xff, 0x00 },

+  { 0xf0, 0x10, 0xff, 0x00 },

+  { 0x10, 0xff, 0xff, 0x00 },

+  { 0xff, 0xff, 0xff, 0x00 }

+};

+

 /**

   Internal function which prints a formatted Unicode string to the console output device

   specified by Console

@@ -35,7 +53,6 @@
           output buffer not including the Null-terminator.

 **/

 UINTN

-EFIAPI

 InternalPrint (

   IN  CONST CHAR16                     *Format,

   IN  EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL  *Console,

@@ -47,7 +64,7 @@ InternalPrint (
   UINTN   BufferSize;

 

   ASSERT (Format != NULL);

-  ASSERT (((UINTN) Format & 0x01) == 0);

+  ASSERT (((UINTN) Format & BIT0) == 0);

 

   BufferSize = (PcdGet32 (PcdUefiLibMaxPrintBufferSize) + 1) * sizeof (CHAR16);

 

@@ -154,11 +171,8 @@ ErrorPrint (
   specified by Console and returns the number of ASCII characters that printed

   to it.  If the length of the formatted ASCII string is greater than PcdUefiLibMaxPrintBufferSize,

   then only the first PcdUefiLibMaxPrintBufferSize characters are sent to Console.

-  If Format is NULL, then ASSERT().

 

   If Format is NULL, then ASSERT().

-  If Format is not aligned on a 16-bit boundary, then ASSERT().

-  

 

   @param Format   Null-terminated ASCII format string.

   @param Console  The output console.

@@ -169,7 +183,6 @@ ErrorPrint (
 

 **/

 UINTN

-EFIAPI

 AsciiInternalPrint (

   IN  CONST CHAR8                      *Format,

   IN  EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL  *Console,

@@ -280,3 +293,388 @@ AsciiErrorPrint (
   return Return;

 }

 

+/**

+  Internal function to print a formatted Unicode string to a graphics console device specified by 

+  ConsoleOutputHandle defined in the EFI_SYSTEM_TABLE at the given (X,Y) coordinates.

+

+  This function prints a formatted Unicode string to the graphics console device 

+  specified by ConsoleOutputHandle in EFI_SYSTEM_TABLE and returns the number of 

+  Unicode characters printed. The EFI_HII_FONT_PROTOCOL is used to convert the 

+  string to a bitmap using the glyphs registered with the 

+  HII database.  No wrapping is performed, so any portions of the string the fall

+  outside the active display region will not be displayed.

+

+  If a graphics console device is not associated with the ConsoleOutputHandle 

+  defined in the EFI_SYSTEM_TABLE then no string is printed, and 0 is returned.

+  If the EFI_HII_FONT_PROTOCOL is not present in the handle database, then no 

+  string is printed, and 0 is returned.

+

+  @param  X            X coordinate to print the string.

+  @param  Y            Y coordinate to print the string.

+  @param  ForeGround   The forground color of the string being printed.  This is

+                       an optional parameter that may be NULL.  If it is NULL,

+                       then the foreground color of the current ConOut device

+                       in the EFI_SYSTEM_TABLE is used.

+  @param  BackGround   The background color of the string being printed.  This is

+                       an optional parameter that may be NULL.  If it is NULL, 

+                       then the background color of the current ConOut device

+                       in the EFI_SYSTEM_TABLE is used.

+  @param  Buffer       Null-terminated Unicode formatted string.

+  @param  PrintNum     The number of Unicode formatted string to be printed.

+

+  @return  Number of Unicode Characters printed. Zero means no any character 

+           displayed successfully.

+

+**/

+UINTN

+InternalPrintGraphic (

+  IN UINTN                            X,

+  IN UINTN                            Y,

+  IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL    *Foreground,

+  IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL    *Background,

+  IN CHAR16                           *Buffer,

+  IN UINTN                            PrintNum

+  )

+{

+  EFI_STATUS                          Status;

+  UINTN                               Index;

+  CHAR16                              *UnicodeWeight;

+  UINT32                              HorizontalResolution;

+  UINT32                              VerticalResolution;

+  UINT32                              ColorDepth;

+  UINT32                              RefreshRate;

+  UINTN                               LineBufferLen;

+  EFI_HII_FONT_PROTOCOL               *HiiFont;

+  EFI_IMAGE_OUTPUT                    *Blt;

+  EFI_FONT_DISPLAY_INFO               FontInfo;

+  EFI_HII_ROW_INFO                    *RowInfoArray;

+  UINTN                               RowInfoArraySize;

+  EFI_GRAPHICS_OUTPUT_PROTOCOL        *GraphicsOutput;

+  EFI_UGA_DRAW_PROTOCOL               *UgaDraw;

+  EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL     *Sto;

+  EFI_HANDLE                          ConsoleHandle;

+

+  HorizontalResolution  = 0;

+  VerticalResolution    = 0;

+  Blt                   = NULL;

+

+  ConsoleHandle = gST->ConsoleOutHandle;

+

+  Status = gBS->HandleProtocol (

+                  ConsoleHandle,

+                  &gEfiGraphicsOutputProtocolGuid,

+                  (VOID **) &GraphicsOutput

+                  );

+

+  UgaDraw = NULL;

+  if (EFI_ERROR (Status) && FeaturePcdGet (PcdUgaConsumeSupport)) {

+    //

+    // If no GOP available, try to open UGA Draw protocol if supported.

+    //

+    GraphicsOutput = NULL;

+

+    Status = gBS->HandleProtocol (

+                    ConsoleHandle,

+                    &gEfiUgaDrawProtocolGuid,

+                    (VOID **) &UgaDraw

+                    );

+  }

+  if (EFI_ERROR (Status)) {

+    return 0;

+  }

+

+  Status = gBS->HandleProtocol (

+                  ConsoleHandle,

+                  &gEfiSimpleTextOutProtocolGuid,

+                  (VOID **) &Sto

+                  );

+

+  if (EFI_ERROR (Status)) {

+    return 0;

+  }

+

+  if (GraphicsOutput != NULL) {

+    HorizontalResolution = GraphicsOutput->Mode->Info->HorizontalResolution;

+    VerticalResolution = GraphicsOutput->Mode->Info->VerticalResolution;

+  } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {

+    UgaDraw->GetMode (UgaDraw, &HorizontalResolution, &VerticalResolution, &ColorDepth, &RefreshRate);

+  } else {

+    Status = EFI_UNSUPPORTED;

+    goto Error;

+  }

+

+  ASSERT ((HorizontalResolution != 0) && (VerticalResolution !=0));

+

+  Status = gBS->LocateProtocol (&gEfiHiiFontProtocolGuid, NULL, (VOID **) &HiiFont);

+  if (EFI_ERROR (Status)) {

+    goto Error;

+  }

+

+  UnicodeWeight = Buffer;

+

+  for (Index = 0; UnicodeWeight[Index] != 0; Index++) {

+    if (UnicodeWeight[Index] == CHAR_BACKSPACE ||

+        UnicodeWeight[Index] == CHAR_LINEFEED  ||

+        UnicodeWeight[Index] == CHAR_CARRIAGE_RETURN) {

+      UnicodeWeight[Index] = 0;

+    }

+  }

+

+  LineBufferLen = sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL) * HorizontalResolution * EFI_GLYPH_HEIGHT;

+  if (EFI_GLYPH_WIDTH * EFI_GLYPH_HEIGHT * sizeof(EFI_GRAPHICS_OUTPUT_BLT_PIXEL) * PrintNum > LineBufferLen) {

+     Status = EFI_INVALID_PARAMETER;

+     goto Error;

+  }

+

+  Blt = (EFI_IMAGE_OUTPUT *) AllocateZeroPool (sizeof (EFI_IMAGE_OUTPUT));

+  ASSERT (Blt != NULL);

+

+  Blt->Width        = (UINT16) (HorizontalResolution);

+  Blt->Height       = (UINT16) (VerticalResolution);

+

+  ZeroMem (&FontInfo, sizeof (EFI_FONT_DISPLAY_INFO));

+

+  if (Foreground != NULL) {

+    CopyMem (&FontInfo.ForegroundColor, Foreground, sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL));

+  } else {

+    CopyMem (

+      &FontInfo.ForegroundColor,

+      &mEfiColors[Sto->Mode->Attribute & 0x0f],

+      sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL)

+      );

+  }

+  if (Background != NULL) {

+    CopyMem (&FontInfo.BackgroundColor, Background, sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL));

+  } else {

+    CopyMem (

+      &FontInfo.BackgroundColor,

+      &mEfiColors[Sto->Mode->Attribute >> 4],

+      sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL)

+      );

+  }

+

+  if (GraphicsOutput != NULL) {

+    Blt->Image.Screen = GraphicsOutput;

+    

+    Status = HiiFont->StringToImage (

+                         HiiFont,

+                         EFI_HII_IGNORE_IF_NO_GLYPH | EFI_HII_DIRECT_TO_SCREEN,

+                         Buffer,

+                         &FontInfo,

+                         &Blt,

+                         X,

+                         Y,

+                         NULL,

+                         NULL,

+                         NULL

+                         );

+

+  } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {

+    ASSERT (UgaDraw!= NULL);

+

+    Blt->Image.Bitmap = AllocateZeroPool (Blt->Width * Blt->Height * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL));

+    ASSERT (Blt->Image.Bitmap != NULL);

+

+    RowInfoArray = NULL;

+    //

+    //  StringToImage only support blt'ing image to device using GOP protocol. If GOP is not supported in this platform,

+    //  we ask StringToImage to print the string to blt buffer, then blt to device using UgaDraw.

+    //

+    Status = HiiFont->StringToImage (

+                         HiiFont,

+                         EFI_HII_IGNORE_IF_NO_GLYPH,

+                         Buffer,

+                         &FontInfo,

+                         &Blt,

+                         X,

+                         Y,

+                         &RowInfoArray,

+                         &RowInfoArraySize,

+                         NULL

+                         );

+

+    if (!EFI_ERROR (Status)) {

+      ASSERT (RowInfoArray != NULL);

+      //

+      // Line breaks are handled by caller of DrawUnicodeWeightAtCursorN, so the updated parameter RowInfoArraySize by StringToImage will

+      // always be 1 or 0 (if there is no valid Unicode Char can be printed). ASSERT here to make sure.

+      //

+      ASSERT (RowInfoArraySize <= 1);

+

+      Status = UgaDraw->Blt (

+                          UgaDraw,

+                          (EFI_UGA_PIXEL *) Blt->Image.Bitmap,

+                          EfiUgaBltBufferToVideo,

+                          X,

+                          Y,

+                          X,

+                          Y,

+                          RowInfoArray[0].LineWidth,

+                          RowInfoArray[0].LineHeight,

+                          Blt->Width * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL)

+                          );

+    }

+

+    FreePool (RowInfoArray);

+    FreePool (Blt->Image.Bitmap);

+

+  } else {

+    Status = EFI_UNSUPPORTED;

+  }

+

+  FreePool (Blt);

+

+Error:

+  if (EFI_ERROR (Status)) {

+    return 0;

+  } else {

+    return PrintNum;

+  }

+}

+

+/**

+  Prints a formatted Unicode string to a graphics console device specified by 

+  ConsoleOutputHandle defined in the EFI_SYSTEM_TABLE at the given (X,Y) coordinates.

+

+  This function prints a formatted Unicode string to the graphics console device 

+  specified by ConsoleOutputHandle in EFI_SYSTEM_TABLE and returns the number of 

+  Unicode characters printed.  If the length of the formatted Unicode string is

+  greater than PcdUefiLibMaxPrintBufferSize, then only the first 

+  PcdUefiLibMaxPrintBufferSize characters are printed.  The EFI_HII_FONT_PROTOCOL

+  is used to convert the string to a bitmap using the glyphs registered with the 

+  HII database.  No wrapping is performed, so any portions of the string the fall

+  outside the active display region will not be displayed.

+

+  If a graphics console device is not associated with the ConsoleOutputHandle 

+  defined in the EFI_SYSTEM_TABLE then no string is printed, and 0 is returned.

+  If the EFI_HII_FONT_PROTOCOL is not present in the handle database, then no 

+  string is printed, and 0 is returned.

+  If Format is NULL, then ASSERT().

+  If Format is not aligned on a 16-bit boundary, then ASSERT().

+

+  @param  X            X coordinate to print the string.

+  @param  Y            Y coordinate to print the string.

+  @param  ForeGround   The forground color of the string being printed.  This is

+                       an optional parameter that may be NULL.  If it is NULL,

+                       then the foreground color of the current ConOut device

+                       in the EFI_SYSTEM_TABLE is used.

+  @param  BackGround   The background color of the string being printed.  This is

+                       an optional parameter that may be NULL.  If it is NULL, 

+                       then the background color of the current ConOut device

+                       in the EFI_SYSTEM_TABLE is used.

+  @param  Format       Null-terminated Unicode format string.  See Print Library 

+                       for the supported format string syntax.

+  @param  ...          Variable argument list whose contents are accessed based on 

+                       the format string specified by Format.         

+

+  @return  The number of characters printed.

+

+**/

+UINTN

+EFIAPI

+PrintXY (

+  IN UINTN                            X,

+  IN UINTN                            Y,

+  IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL    *ForeGround, OPTIONAL

+  IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL    *BackGround, OPTIONAL

+  IN CONST CHAR16                     *Format,

+  ...

+  )

+{

+  VA_LIST                             Marker;

+  CHAR16                              *Buffer;

+  UINTN                               BufferSize;

+  UINTN                               PrintNum;

+  UINTN                               ReturnNum;

+

+  ASSERT (Format != NULL);

+  ASSERT (((UINTN) Format & BIT0) == 0);

+

+  VA_START (Marker, Format);

+

+  BufferSize = (PcdGet32 (PcdUefiLibMaxPrintBufferSize) + 1) * sizeof (CHAR16);

+

+  Buffer = (CHAR16 *) AllocatePool (BufferSize);

+  ASSERT (Buffer != NULL);

+    

+  PrintNum = UnicodeVSPrint (Buffer, BufferSize, Format, Marker);

+

+  ReturnNum = InternalPrintGraphic (X, Y, ForeGround, BackGround, Buffer, PrintNum);

+

+  FreePool (Buffer);

+

+  return ReturnNum;

+}

+

+/**

+  Prints a formatted ASCII string to a graphics console device specified by 

+  ConsoleOutputHandle defined in the EFI_SYSTEM_TABLE at the given (X,Y) coordinates.

+

+  This function prints a formatted ASCII string to the graphics console device 

+  specified by ConsoleOutputHandle in EFI_SYSTEM_TABLE and returns the number of 

+  Unicode characters printed.  If the length of the formatted ASCII string is

+  greater than PcdUefiLibMaxPrintBufferSize, then only the first 

+  PcdUefiLibMaxPrintBufferSize characters are printed.  The EFI_HII_FONT_PROTOCOL

+  is used to convert the string to a bitmap using the glyphs registered with the 

+  HII database.  No wrapping is performed, so any portions of the string the fall

+  outside the active display region will not be displayed.

+

+  If a graphics console device is not associated with the ConsoleOutputHandle 

+  defined in the EFI_SYSTEM_TABLE then no string is printed, and 0 is returned.

+  If the EFI_HII_FONT_PROTOCOL is not present in the handle database, then no 

+  string is printed, and 0 is returned.

+  If Format is NULL, then ASSERT().

+

+  @param  X            X coordinate to print the string.

+  @param  Y            Y coordinate to print the string.

+  @param  ForeGround   The forground color of the string being printed.  This is

+                       an optional parameter that may be NULL.  If it is NULL,

+                       then the foreground color of the current ConOut device

+                       in the EFI_SYSTEM_TABLE is used.

+  @param  BackGround   The background color of the string being printed.  This is

+                       an optional parameter that may be NULL.  If it is NULL, 

+                       then the background color of the current ConOut device

+                       in the EFI_SYSTEM_TABLE is used.

+  @param  Format       Null-terminated ASCII format string.  See Print Library 

+                       for the supported format string syntax.

+  @param  ...          Variable argument list whose contents are accessed based on 

+                       the format string specified by Format.         

+

+  @return  The number of characters printed.

+

+**/

+UINTN

+EFIAPI

+AsciiPrintXY (

+  IN UINTN                            X,

+  IN UINTN                            Y,

+  IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL    *ForeGround, OPTIONAL

+  IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL    *BackGround, OPTIONAL

+  IN CONST CHAR8                      *Format,

+  ...

+  )

+{

+  VA_LIST                             Marker;

+  CHAR16                              *Buffer;

+  UINTN                               BufferSize;

+  UINTN                               PrintNum;

+  UINTN                               ReturnNum;

+

+  ASSERT (Format != NULL);

+

+  VA_START (Marker, Format);

+

+  BufferSize = (PcdGet32 (PcdUefiLibMaxPrintBufferSize) + 1) * sizeof (CHAR16);

+

+  Buffer = (CHAR16 *) AllocatePool (BufferSize);

+  ASSERT (Buffer != NULL);

+    

+  PrintNum = UnicodeSPrintAsciiFormat (Buffer, BufferSize, Format, Marker);

+

+  ReturnNum = InternalPrintGraphic (X, Y, ForeGround, BackGround, Buffer, PrintNum);

+

+  FreePool (Buffer);

+ 

+  return ReturnNum;

+}

+

diff --git a/MdePkg/MdePkg.dec b/MdePkg/MdePkg.dec
index 14d76db..7d00ffe 100644
--- a/MdePkg/MdePkg.dec
+++ b/MdePkg/MdePkg.dec
@@ -401,6 +401,9 @@
   ## Indicates whether EFI 1.1 ISO 639-2 language supports are obsolete

   gEfiMdePkgTokenSpaceGuid.PcdUefiVariableDefaultLangDeprecate|FALSE|BOOLEAN|0x00000012             .

 

+  ## If TRUE, UGA Draw Protocol is still consumed.

+  gEfiMdePkgTokenSpaceGuid.PcdUgaConsumeSupport|TRUE|BOOLEAN|0x00000013        .

+

 [PcdsFixedAtBuild.common]

   ## Indicates the maximum length of unicode string

   gEfiMdePkgTokenSpaceGuid.PcdMaximumUnicodeStringLength|1000000|UINT32|0x00000001