scgdiutils.h

Source code for EMFexplorer 1.0

/*
*	This file is part of the EMFexplorer projet.
*	Copyright (C) 2004 Smith Charles.
*
*	This library is free software; you can redistribute it and/or
*	modify it under the terms of the GNU Lesser General Public
*	License as published by the Free Software Foundation; either
*	version 2.1 of the License, or (at your option) any later version.
*
*   This library is distributed in the hope that it will be useful,
*   but WITHOUT ANY WARRANTY; without even the implied warranty of
*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
*   Lesser General Public License for more details.
*
*   You should have received a copy of the GNU Lesser General Public
*   License along with this library; if not, write to the Free Software
*   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
*
*	Extension: for commercial use, apply the Equity Public License, which
*	adds to the normal terms of the GLPL a condition of donation to the author.
*   If you are interested in support for this source code,
*   contact Smith Charles <[e-mail]> for more information.
*/
#ifndef _SCGDIUTILS_H_
#define _SCGDIUTILS_H_

// Helpers
#include "SCWinTypes.h"

// DIB Macros
#define NEW_DIB_FORMAT(lpbih) (lpbih->biSize != sizeof(BITMAPCOREHEADER))

// Same as WIDTHBYTES, but for device-dependent bitmaps (WORD-aligned scanlines)
#define DDB_WIDTHBYTES(bits)    (((bits) + 15) / 16 * 2)

// Text/Path, .. attributes
#define SC_PATH_STROKE			0x01
#define SC_PATH_FILL			0x02
#define SC_PATH_STROKEANDFILL	(SC_PATH_STROKE|SC_PATH_FILL)
#define SC_PATH_CLIP			0x10
#define SC_PATH_PTMASK			(PT_MOVETO|PT_LINETO|PT_BEZIERTO)
#define SC_PATH_CLOSEFIG		1

#define SC_VTXTALIGN_MASK		(TA_TOP|TA_BASELINE|TA_BOTTOM)
#define SC_HTXTALIGN_MASK		(TA_LEFT|TA_CENTER|TA_RIGHT)


// Functions
WORD SCColorTableSize(LPVOID lpv);
void SCDrawFrameAndShadow(CDC *pDC, int x, int y, int cx, int cy, int iShWdt, COLORREF BkColor, BOOL bFrame=TRUE);
BOOL SCGetTextCharWidthsW(HDC hDC, LPCWSTR pwString, INT iCount, INT *lpCharWidths);
BOOL SCGetTextCharWidthsHImW(HDC hDC, LPCWSTR pwString, INT iCount, INT *lpCharWidths, float fScaleX, float fScaleY);
BOOL SCComputeTextExtentPointW(HDC hAttDC, LPCWSTR pwString, INT iCount, INT *pCharDx, SIZE &TextSize);

void SCNormalizeRect(LPRECT prc);
void SCGetNormalizedRect(LPRECT pRcDest, LPCRECT pRcSrc);

BYTE* SCExpandMask(LONG lWidth, LONG lHeight,
				   LONG lxMask, LONG lyMask,
				   LPCBYTE pBitsMask, LPCBITMAPINFO pBmiMask, DWORD dwUsageMask, BOOL bTopDown=FALSE);
HBITMAP SCBuildAlphaBitmap(LPCBYTE pSrcBits, LPCBITMAPINFO pSrcBmi, DWORD dwSrcUsage, BYTE* pMask, BOOL bTopDown=FALSE);
HBITMAP SCConvertPalDIBToRGB(HDC hRefDC, LPCBYTE lpSrcBits, LPCBITMAPINFO lpSrcBmi);

HBITMAP SCDIBtoMonochromeBitmap(HDC hDCRef, BITMAPINFO* pBmi, DWORD *pBitsDW);
BOOL SCIsMonochromeDC(HDC hDC);
void SCFillMonochromePalette(HDC hDC, PPALETTEENTRY palPalEntry);

DWORD SCFontFamilyApproximant(LPCTSTR lpszFacename);
DWORD SCFontFamilyApproximantA(LPCSTR lpszFacename);
DWORD SCFontFamilyApproximantW(LPCWSTR lpwszFacename);

BOOL SCIsIdentityXFORM(XFORM& rXForm);

HDC SCGetDefaultPrinterDC(HWND hwndOwner=NULL);

void SCTestShadedRectangle(HDC hDC, LPCRECT pRect, int iMode);
void SCTestShadedTriangle(HDC hDC, LPCRECT pRect);
void SCEMFExplorerPaint(CDC* pDC, const CRect* pRect, LPCTSTR lpszMsgID=_T(""), LPCTSTR lpszMsgAction=_T(""));


#endif //_SCGDIUTILS_H_
//  ------------------------------------------------------------