Fonts: marked ImFontAtlas::Build() as obsolete

imgui.h

@@ -3530,15 +3530,15 @@ struct ImFontAtlas
     IMGUI_API void              ClearFonts();               // [OBSOLETE] Clear input+output font data (same as ClearInputData() + glyphs storage, UV coordinates).
     IMGUI_API void              ClearTexData();             // [OBSOLETE] Clear output texture data (CPU side). Saves RAM once the texture has been copied to graphics memory.
 
+    IMGUI_API void              BuildGrowTexture();
+    IMGUI_API void              BuildCompactTexture();
+#ifndef IMGUI_DISABLE_OBSOLETE_FUNCTIONS
     // Build atlas, retrieve pixel data.
     // User is in charge of copying the pixels into graphics memory (e.g. create a texture with your engine). Then store your texture handle with SetTexID().
     // The pitch is always = Width * BytesPerPixels (1 or 4)
     // Building in RGBA32 format is provided for convenience and compatibility, but note that unless you manually manipulate or copy color data into
     // the texture (e.g. when using the AddCustomRect*** api), then the RGB pixels emitted will always be white (~75% of memory/bandwidth waste.
     IMGUI_API bool              Build();                    // Build pixels data. This is called automatically for you by the GetTexData*** functions.
-    IMGUI_API void              BuildGrowTexture();
-    IMGUI_API void              BuildCompactTexture();
-#ifndef IMGUI_DISABLE_OBSOLETE_FUNCTIONS
     IMGUI_API void              GetTexDataAsAlpha8(unsigned char** out_pixels, int* out_width, int* out_height, int* out_bytes_per_pixel = NULL); // 1 byte per-pixel
     IMGUI_API void              GetTexDataAsRGBA32(unsigned char** out_pixels, int* out_width, int* out_height, int* out_bytes_per_pixel = NULL); // 4 bytes-per-pixel
     void                        SetTexID(ImTextureID id)    { TexRef._TexData = NULL; TexRef._TexID = id; } // Called by legacy backends.