Initial community commit

Src/Plugins/Visualization/vis_milk2/textmgr.h

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+/*
+  LICENSE
+  -------
+Copyright 2005-2013 Nullsoft, Inc.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without modification, 
+are permitted provided that the following conditions are met:
+
+  * Redistributions of source code must retain the above copyright notice,
+    this list of conditions and the following disclaimer. 
+
+  * Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions and the following disclaimer in the documentation
+    and/or other materials provided with the distribution. 
+
+  * Neither the name of Nullsoft nor the names of its contributors may be used to 
+    endorse or promote products derived from this software without specific prior written permission. 
+ 
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR 
+IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 
+FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 
+CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
+IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 
+OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef GEISS_TEXT_DRAWING_MANAGER
+#define GEISS_TEXT_DRAWING_MANAGER 1
+
+#ifdef _DEBUG
+    #define D3D_DEBUG_INFO  // declare this before including d3d9.h
+#endif
+#include <d3d9.h>
+#include <d3dx9.h>
+#include "md_defines.h"
+#include "..\nu\AutoWide.h"
+
+#define MAX_MSGS 4096
+
+typedef struct
+{
+    wchar_t* msg;       // points to some character in g_szMsgPool[2][].
+    LPD3DXFONT pfont;   // note: iff this string is really a dark box, pfont will be NULL!
+    RECT rect;
+    DWORD flags;
+    DWORD color;
+    DWORD bgColor;
+    int added, deleted;        // temporary; used during DrawNow()
+    void* prev_dark_box_ptr;   // temporary; used during DrawNow()
+}
+td_string;
+
+class CTextManager
+{
+public:
+    CTextManager();
+    ~CTextManager();
+
+    // note: if you can't create lpTextSurface full-size, don't create it at all!
+    void Init(LPDIRECT3DDEVICE9 lpDevice, IDirect3DTexture9* lpTextSurface, int bAdditive); // note: ok if lpTextSurface==NULL; in that case, text will be drawn directly to screen (but not til end anyway).
+    void Finish();
+
+    // note: pFont must persist until DrawNow() is called!
+    int  DrawText(LPD3DXFONT pFont, char* szText, RECT* pRect, DWORD flags, DWORD color, bool bBlackBox, DWORD boxColor=0xFF000000); // actually queues the text!
+    int  DrawText(LPD3DXFONT pFont, char* szText, int len, RECT* pRect, DWORD flags, DWORD color, bool bBox, DWORD boxColor=0xFF000000) { 
+        return DrawTextW(pFont, AutoWide(szText), pRect, flags, color, bBox, boxColor); 
+    };
+    int  DrawTextW(LPD3DXFONT pFont, wchar_t* szText, RECT* pRect, DWORD flags, DWORD color, bool bBlackBox, DWORD boxColor=0xFF000000); // actually queues the text!
+    int  DrawTextW(LPD3DXFONT pFont, wchar_t* szText, int len, RECT* pRect, DWORD flags, DWORD color, bool bBox, DWORD boxColor=0xFF000000) { 
+        return DrawTextW(pFont, szText, pRect, flags, color, bBox, boxColor); 
+    };
+    void DrawBox(LPRECT pRect, DWORD boxColor);
+    void DrawDarkBox(LPRECT pRect) { DrawBox(pRect, 0xFF000000); }
+    void DrawNow(); 
+    void ClearAll(); // automatically called @ end of DrawNow()
+
+protected:
+    LPDIRECT3DDEVICE9    m_lpDevice;
+    IDirect3DTexture9*   m_lpTextSurface;
+    int                  m_blit_additively;
+
+    int       m_nMsg[2];
+    td_string m_msg[2][MAX_MSGS];
+    wchar_t*  m_next_msg_start_ptr;
+    int       m_b;
+};
+
+#endif