/*----------------------------------------------------------------------------*/
/*                                                                            */
/* Copyright (c) 1995, 2004 IBM Corporation. All rights reserved.             */
/* Copyright (c) 2009-2014 Rexx Language Association. All rights reserved.    */
/*                                                                            */
/* This program and the accompanying materials are made available under       */
/* the terms of the Common Public License v1.0 which accompanies this         */
/* distribution. A copy is also available at the following address:           */
/* http://www.oorexx.org/license.html                                         */
/*                                                                            */
/* 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 Rexx Language Association 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   */
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/* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.               */
/*                                                                            */
/*----------------------------------------------------------------------------*/

#ifndef oodDeviceGraphics_Included
#define oodDeviceGraphics_Included

// Our own define to avoid including tmschema.h or vssym32.h, see note in the
// includes at top of oodDeviceGraphics.cpp.
typedef enum
{
    PBSS_NORMAL    = 1,
    PBSS_HOT       = 2,
    PBSS_PRESSED   = 3,
    PBSS_DISABLED  = 4,
    PBSS_DEFAULTED  = 5,
} PUSHBUTTON_STATES;

extern uint32_t      parseShowOptions(CSTRING options);
extern RexxObjectPtr oodGetClientRect(RexxMethodContext *, HWND hwnd, PRECT);
extern RexxObjectPtr oodGetWindowRect(RexxMethodContext *, HWND hwnd);
extern logical_t     oodColorTable(RexxMethodContext *, pCPlainBaseDialog, uint32_t, uint32_t, uint32_t, bool);
extern HFONT         oodGenericFont(const char *, uint32_t, const char *);
extern logical_t     oodWriteToWindow(RexxMethodContext *, HWND, int32_t, int32_t, CSTRING, CSTRING, uint32_t, CSTRING, int32_t, int32_t);
extern HBRUSH        oodCreateBrush(RexxMethodContext *, uint32_t, CSTRING);
extern RexxObjectPtr clearRect(RexxMethodContext *, HWND, PRECT);
extern RexxObjectPtr redrawRect(RexxMethodContext *, HWND, PRECT, bool, bool);
extern int           getHeightFromFontSize(int fontSize);
extern void          maybeSetColorPalette(RexxMethodContext *, HBITMAP, CSTRING, pCPlainBaseDialog);
extern LPBITMAPINFO  loadDIB(const char *szFile, uint32_t *);
extern WORD          numDIBColorEntries(LPBITMAPINFO lpBmpInfo);
extern LRESULT       drawBackgroundBmp(pCPlainBaseDialog, HWND);
extern LRESULT       drawBitmapButton(pCPlainBaseDialog, LPARAM, bool);
extern LRESULT       handleDlgColor(pCPlainBaseDialog pcpbd);
extern LRESULT       handleCtlColor(pCPlainBaseDialog pcpbd, HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
extern bool          getSystemColor(RexxMethodContext *c, RexxObjectPtr clr, uint32_t *color, size_t argPos);

extern bool  parseFontStyleArg(CSTRING fontStyle, int *weight, BOOL *italic, BOOL *underline, BOOL *strikeout);
extern bool  getTextSize(RexxMethodContext *, CSTRING, CSTRING, uint32_t, HWND, RexxObjectPtr, PSIZE);
extern bool  textSizeIndirect(RexxMethodContext *, CSTRING, CSTRING, uint32_t, SIZE *, HWND);
extern bool  textSizeFromWindow(RexxMethodContext *, CSTRING, SIZE *, HWND);
extern bool  getTextExtent(HFONT, HDC, CSTRING, SIZE *);
extern bool  screenToDlgUnit(HWND hwnd, POINT *point, size_t count);
extern void  screenToDlgUnit(HDC hdc, POINT *point, size_t count);
extern HFONT createFontFromName(int logicalPixelsY, CSTRING name, uint32_t size);
extern HFONT createFontFromName(CSTRING name, uint32_t size);
extern bool  mapPixelToDu(RexxMethodContext *c, RexxObjectPtr dlg, PPOINT p, size_t count);
extern bool  mapDuToPixel(RexxMethodContext *c, RexxObjectPtr dlg, PRECT r);
extern bool  getTextSizeDuActiveDlg(RexxMethodContext *c, pCPlainBaseDialog pcpbd, CSTRING text, SIZE *textSize);
extern bool  getTextSizeDuInactiveDlg(RexxMethodContext *c, pCPlainBaseDialog pcpbd, CSTRING text, SIZE *textSize);

inline void du2pixel(POINT *point, int baseUnitX, int baseUnitY)
{
    point->x = MulDiv(point->x, baseUnitX, 4);
    point->y = MulDiv(point->y, baseUnitY, 8);
}

inline void pixel2du(POINT *point, int baseUnitX, int baseUnitY)
{
    point->x = MulDiv(point->x, 4, baseUnitX);
    point->y = MulDiv(point->y, 8, baseUnitY);
}

inline HFONT createFontFromName(HDC hdc, CSTRING name, uint32_t size)
{
    return createFontFromName(GetDeviceCaps(hdc, LOGPIXELSY), name, size);
}

// Inline function to access BITMAPINFO fields in a DIB.

inline int dibWidth(HBITMAP hBmp)  { return (int)((LPBITMAPINFO)hBmp)->bmiHeader.biWidth;  }
inline int dibHeight(HBITMAP hBmp) { return (int)((LPBITMAPINFO)hBmp)->bmiHeader.biHeight; }

inline size_t dibBISize(HBITMAP hBmp)
{
    return sizeof(BITMAPINFOHEADER) + numDIBColorEntries((LPBITMAPINFO)hBmp) * sizeof(RGBQUAD);
}

inline void       *dibPBits(HBITMAP hBmp) { return ((LPSTR)((LPBITMAPINFO)(hBmp))) + dibBISize(hBmp); }
inline BITMAPINFO *dibPBI(HBITMAP hBmp)   { return (LPBITMAPINFO)hBmp; }


#endif