From d2c7139b0131a7e0b5d99e8b9efd9c672d11ed49 Mon Sep 17 00:00:00 2001
From: RD42 <42702181+dashr9230@users.noreply.github.com>
Date: Fri, 24 May 2024 22:54:27 +0800
Subject: [PATCH] [saco] Implement `CDXUTDialog::SetFont(...)`

---
 saco/d3d9/common/DXUTgui.cpp | 23 +++++++++++++++++++++++
 saco/d3d9/common/DXUTgui.h   |  4 ++++
 2 files changed, 27 insertions(+)

diff --git a/saco/d3d9/common/DXUTgui.cpp b/saco/d3d9/common/DXUTgui.cpp
index e669314..f83fdb9 100644
--- a/saco/d3d9/common/DXUTgui.cpp
+++ b/saco/d3d9/common/DXUTgui.cpp
@@ -255,6 +255,29 @@ int CDXUTDialogResourceManager::AddFont( LPCTSTR strFaceName, LONG height, LONG
 }
 
 
+//--------------------------------------------------------------------------------------
+HRESULT CDXUTDialog::SetFont( UINT index, LPCTSTR strFaceName, LONG height, LONG weight )
+{
+    // If this assert triggers, you need to call CDXUTDialog::Init() first.  This change
+    // was made so that the DXUT's GUI could become seperate and optional from DXUT's core.  The 
+    // creation and interfacing with CDXUTDialogResourceManager is now the responsibility 
+    // of the application if it wishes to use DXUT's GUI.
+    assert( m_pManager != NULL && "To fix call CDXUTDialog::Init() first.  See comments for details." ); 
+
+    // Make sure the list is at least as large as the index being set
+    UINT i;
+    for( i=m_Fonts.GetSize(); i <= index; i++ )
+    {
+        m_Fonts.Add( -1 );
+    }
+
+    int iFont = m_pManager->AddFont( strFaceName, height, weight );
+    m_Fonts.SetAt( index, iFont );
+
+    return S_OK;
+}
+
+
 //--------------------------------------------------------------------------------------
 // CDXUTControl class
 //--------------------------------------------------------------------------------------
diff --git a/saco/d3d9/common/DXUTgui.h b/saco/d3d9/common/DXUTgui.h
index e92e6f6..2f8f2ff 100644
--- a/saco/d3d9/common/DXUTgui.h
+++ b/saco/d3d9/common/DXUTgui.h
@@ -103,6 +103,10 @@ public:
     // Device state notification
     void Refresh();
 
+    // Shared resource access. Indexed fonts and textures are shared among
+    // all the controls.
+    HRESULT       SetFont( UINT index, LPCTSTR strFaceName, LONG height, LONG weight );
+
 
     bool m_bNonUserEvents;
     bool m_bKeyboardInput;