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diff --git a/contrib/SDL-3.2.8/include/SDL3/SDL_test_font.h b/contrib/SDL-3.2.8/include/SDL3/SDL_test_font.h
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+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2025 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+
+/*
+ *  Font related functions of SDL test framework.
+ *
+ *  This code is a part of the SDL test library, not the main SDL library.
+ */
+
+#ifndef SDL_test_font_h_
+#define SDL_test_font_h_
+
+#include <SDL3/SDL_stdinc.h>
+#include <SDL3/SDL_rect.h>
+#include <SDL3/SDL_render.h>
+
+#include <SDL3/SDL_begin_code.h>
+/* Set up for C function definitions, even when using C++ */
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Function prototypes */
+
+extern int FONT_CHARACTER_SIZE;
+
+#define FONT_LINE_HEIGHT    (FONT_CHARACTER_SIZE + 2)
+
+/*
+ *  Draw a string in the currently set font.
+ *
+ *  \param renderer The renderer to draw on.
+ *  \param x The X coordinate of the upper left corner of the character.
+ *  \param y The Y coordinate of the upper left corner of the character.
+ *  \param c The character to draw.
+ *
+ *  \returns true on success, false on failure.
+ */
+bool SDLCALL SDLTest_DrawCharacter(SDL_Renderer *renderer, float x, float y, Uint32 c);
+
+/*
+ *  Draw a UTF-8 string in the currently set font.
+ *
+ *  The font currently only supports characters in the Basic Latin and Latin-1 Supplement sets.
+ *
+ *  \param renderer The renderer to draw on.
+ *  \param x The X coordinate of the upper left corner of the string.
+ *  \param y The Y coordinate of the upper left corner of the string.
+ *  \param s The string to draw.
+ *
+ *  \returns true on success, false on failure.
+ */
+bool SDLCALL SDLTest_DrawString(SDL_Renderer *renderer, float x, float y, const char *s);
+
+/*
+ *  Data used for multi-line text output
+ */
+typedef struct SDLTest_TextWindow
+{
+    SDL_FRect rect;
+    int current;
+    int numlines;
+    char **lines;
+} SDLTest_TextWindow;
+
+/*
+ *  Create a multi-line text output window
+ *
+ *  \param x The X coordinate of the upper left corner of the window.
+ *  \param y The Y coordinate of the upper left corner of the window.
+ *  \param w The width of the window (currently ignored)
+ *  \param h The height of the window (currently ignored)
+ *
+ *  \returns the new window, or NULL on failure.
+ *
+ *  \since This function is available since SDL 3.2.0.
+ */
+SDLTest_TextWindow * SDLCALL SDLTest_TextWindowCreate(float x, float y, float w, float h);
+
+/*
+ *  Display a multi-line text output window
+ *
+ *  This function should be called every frame to display the text
+ *
+ *  \param textwin The text output window
+ *  \param renderer The renderer to use for display
+ *
+ *  \since This function is available since SDL 3.2.0.
+ */
+void SDLCALL SDLTest_TextWindowDisplay(SDLTest_TextWindow *textwin, SDL_Renderer *renderer);
+
+/*
+ *  Add text to a multi-line text output window
+ *
+ *  Adds UTF-8 text to the end of the current text. The newline character starts a
+ *  new line of text. The backspace character deletes the last character or, if the
+ *  line is empty, deletes the line and goes to the end of the previous line.
+ *
+ *  \param textwin The text output window
+ *  \param fmt A printf() style format string
+ *  \param ...  additional parameters matching % tokens in the `fmt` string, if any
+ *
+ *  \since This function is available since SDL 3.2.0.
+ */
+void SDLCALL SDLTest_TextWindowAddText(SDLTest_TextWindow *textwin, SDL_PRINTF_FORMAT_STRING const char *fmt, ...) SDL_PRINTF_VARARG_FUNC(2);
+
+/*
+ *  Add text to a multi-line text output window
+ *
+ *  Adds UTF-8 text to the end of the current text. The newline character starts a
+ *  new line of text. The backspace character deletes the last character or, if the
+ *  line is empty, deletes the line and goes to the end of the previous line.
+ *
+ *  \param textwin The text output window
+ *  \param text The text to add to the window
+ *  \param len The length, in bytes, of the text to add to the window
+ *
+ *  \since This function is available since SDL 3.2.0.
+ */
+void SDLCALL SDLTest_TextWindowAddTextWithLength(SDLTest_TextWindow *textwin, const char *text, size_t len);
+
+/*
+ *  Clear the text in a multi-line text output window
+ *
+ *  \param textwin The text output window
+ *
+ *  \since This function is available since SDL 3.2.0.
+ */
+void SDLCALL SDLTest_TextWindowClear(SDLTest_TextWindow *textwin);
+
+/*
+ *  Free the storage associated with a multi-line text output window
+ *
+ *  \param textwin The text output window
+ *
+ *  \since This function is available since SDL 3.2.0.
+ */
+void SDLCALL SDLTest_TextWindowDestroy(SDLTest_TextWindow *textwin);
+
+/*
+ *  Cleanup textures used by font drawing functions.
+ */
+void SDLCALL SDLTest_CleanupTextDrawing(void);
+
+/* Ends C function definitions when using C++ */
+#ifdef __cplusplus
+}
+#endif
+#include <SDL3/SDL_close_code.h>
+
+#endif /* SDL_test_font_h_ */