| 1 | /* $Id: oslibgdi.cpp,v 1.3 2000-01-28 22:24:58 sandervl Exp $ */
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| 2 |
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| 3 | /*
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| 4 | * GDI32 support code
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| 5 | *
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| 6 | * Copyright 1999 Edgar Buerkle (Edgar.Buerkle@gmx.net)
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| 7 | *
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| 8 | * Project Odin Software License can be found in LICENSE.TXT
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| 9 | *
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| 10 | */
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| 11 | #define INCL_GPI
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| 12 | #define INCL_WIN
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| 13 | #include <os2wrap.h> //Odin32 OS/2 api wrappers
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| 14 | #include <stdlib.h>
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| 15 | #include <string.h>
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| 16 | #include <win32type.h>
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| 17 | #include <misc.h>
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| 18 | #define OS2_ONLY
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| 19 | #include "dibsect.h"
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| 20 | #include "oslibgdi.h"
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| 21 |
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| 22 | //******************************************************************************
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| 23 | //******************************************************************************
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| 24 | INT OSLibSetDIBitsToDevice(HDC hdc, INT xDest, INT yDest, DWORD cx, DWORD cy,
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| 25 | INT xSrc, INT ySrc, UINT startscan, UINT lines,
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| 26 | LPCVOID bits, WINBITMAPINFOHEADER *info,
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| 27 | UINT coloruse)
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| 28 | {
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| 29 | INT result, rc;
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| 30 | POINTL points[4];
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| 31 | BITMAPINFO2 os2bmpinfo;
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| 32 |
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| 33 | // This is a quick hack. Only tested with winmine. Need much more testing.
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| 34 | // TODO: check parameter and info structure
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| 35 | lines = (int)lines >= 0 ? (int)lines : (int)-lines;
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| 36 |
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| 37 | points[0].x = xDest;
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| 38 | points[0].y = yDest + cy - 1; // Y-inverted
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| 39 | points[1].x = xDest + cx - 1;
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| 40 | points[1].y = yDest; // Y-inverted
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| 41 | points[2].x = xSrc;
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| 42 | points[2].y = ySrc + startscan;
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| 43 | points[3].x = xSrc + cx;
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| 44 | points[3].y = ySrc + lines;
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| 45 |
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| 46 | memset(&os2bmpinfo, 0, sizeof(os2bmpinfo));
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| 47 | os2bmpinfo.cbFix = sizeof(BITMAPINFO2) - sizeof(RGB2);
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| 48 | os2bmpinfo.cx = info->biWidth;
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| 49 | os2bmpinfo.cy = info->biHeight;
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| 50 | os2bmpinfo.cPlanes = info->biPlanes;
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| 51 | os2bmpinfo.cBitCount = info->biBitCount;
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| 52 | os2bmpinfo.ulCompression = info->biCompression;
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| 53 | os2bmpinfo.cbImage = info->biSizeImage;
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| 54 | os2bmpinfo.cxResolution = info->biXPelsPerMeter;
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| 55 | os2bmpinfo.cyResolution = info->biYPelsPerMeter;
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| 56 | os2bmpinfo.cclrUsed = info->biClrUsed;
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| 57 | os2bmpinfo.cclrImportant = info->biClrImportant;
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| 58 |
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| 59 | // rc = GpiDrawBits((HPS)hdc, (VOID *)bits, &os2bmpinfo, 4,
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| 60 | // points, ROP_SRCCOPY, BBO_IGNORE);
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| 61 |
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| 62 | // if(rc != GPI_OK) {
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| 63 | // dprintf(("GpiDrawBits returned %d", rc));
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| 64 | // }
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| 65 | return lines;
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| 66 | }
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| 67 | //******************************************************************************
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| 68 | //******************************************************************************
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