95 lines
4 KiB
C++
95 lines
4 KiB
C++
/*******************************************************************************
|
|
* pvbitmap.h
|
|
*
|
|
* Provides an API for bitmap manipulation.
|
|
*
|
|
* This file is derived from Microsoft sample source and is used by permission.
|
|
*
|
|
* ---------------------------------------------------------------------------
|
|
* Persistence of Vision Ray Tracer ('POV-Ray') version 3.7.
|
|
* Copyright 1991-2013 Persistence of Vision Raytracer Pty. Ltd.
|
|
*
|
|
* POV-Ray is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero General Public License as
|
|
* published by the Free Software Foundation, either version 3 of the
|
|
* License, or (at your option) any later version.
|
|
*
|
|
* POV-Ray 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 Affero General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Affero General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
* ---------------------------------------------------------------------------
|
|
* POV-Ray is based on the popular DKB raytracer version 2.12.
|
|
* DKBTrace was originally written by David K. Buck.
|
|
* DKBTrace Ver 2.0-2.12 were written by David K. Buck & Aaron A. Collins.
|
|
* ---------------------------------------------------------------------------
|
|
* $File: //depot/public/povray/3.x/windows/pvbitmap.h $
|
|
* $Revision: #1 $
|
|
* $Change: 6069 $
|
|
* $DateTime: 2013/11/06 11:59:40 $
|
|
* $Author: chrisc $
|
|
*******************************************************************************/
|
|
|
|
namespace povwin
|
|
{
|
|
|
|
/* Print Area selection */
|
|
#define PW_WINDOW 1
|
|
#define PW_CLIENT 2
|
|
|
|
/* Print Options selection */
|
|
#define PW_BESTFIT 1
|
|
#define PW_STRETCHTOPAGE 2
|
|
#define PW_SCALE 3
|
|
|
|
/* DIB Macros*/
|
|
|
|
// WIDTHBYTES performs DWORD-aligning of DIB scanlines. The "bits"
|
|
// parameter is the bit count for the scanline (biWidth * biBitCount),
|
|
// and this macro returns the number of DWORD-aligned bytes needed
|
|
// to hold those bits.
|
|
|
|
#define WIDTHBYTES(bits) (((bits) + 31) / 32 * 4)
|
|
|
|
/* Error constants */
|
|
enum {
|
|
ERR_MIN = 0, // All error #s >= this value
|
|
ERR_NOT_DIB = 0, // Tried to load a file, NOT a DIB!
|
|
ERR_MEMORY, // Not enough memory!
|
|
ERR_READ, // Error reading file!
|
|
ERR_LOCK, // Error on a GlobalLock()!
|
|
ERR_OPEN, // Error opening a file!
|
|
ERR_CREATEPAL, // Error creating palette.
|
|
ERR_GETDC, // Couldn't get a DC.
|
|
ERR_CREATEDDB, // Error create a DDB.
|
|
ERR_STRETCHBLT, // StretchBlt() returned failure.
|
|
ERR_STRETCHDIBITS, // StretchDIBits() returned failure.
|
|
ERR_SETDIBITSTODEVICE, // SetDIBitsToDevice() failed.
|
|
ERR_STARTDOC, // Error calling StartDoc().
|
|
ERR_NOGDIMODULE, // Couldn't find GDI module in memory.
|
|
ERR_SETABORTPROC, // Error calling SetAbortProc().
|
|
ERR_STARTPAGE, // Error calling StartPage().
|
|
ERR_NEWFRAME, // Error calling NEWFRAME escape.
|
|
ERR_ENDPAGE, // Error calling EndPage().
|
|
ERR_ENDDOC, // Error calling EndDoc().
|
|
ERR_SETDIBITS, // Error calling SetDIBits().
|
|
ERR_FILENOTFOUND, // Error opening file in GetDib()
|
|
ERR_INVALIDHANDLE, // Invalid Handle
|
|
ERR_DIBFUNCTION, // Error on call to DIB function
|
|
ERR_MAX // All error #s < this value
|
|
};
|
|
|
|
|
|
|
|
/* DIB constants */
|
|
#define PALVERSION 0x300
|
|
|
|
/* DIB macros */
|
|
#define IS_WIN30_DIB(lpbi) ((*(LPDWORD)(lpbi)) == sizeof(BITMAPINFOHEADER))
|
|
#define RECTWIDTH(lpRect) ((lpRect)->right - (lpRect)->left)
|
|
#define RECTHEIGHT(lpRect) ((lpRect)->bottom - (lpRect)->top)
|
|
|
|
}
|