1027 lines
21 KiB
C
1027 lines
21 KiB
C
/**
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* FreeRDP: A Remote Desktop Protocol Client
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* GDI 8bpp Internal Buffer Routines
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*
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* Copyright 2010-2011 Marc-Andre Moreau <marcandre.moreau@gmail.com>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <freerdp/api.h>
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#include <freerdp/freerdp.h>
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#include <freerdp/gdi/gdi.h>
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#include <freerdp/codec/color.h>
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#include <freerdp/gdi/pen.h>
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#include <freerdp/gdi/bitmap.h>
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#include <freerdp/gdi/region.h>
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#include <freerdp/gdi/clipping.h>
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#include <freerdp/gdi/drawing.h>
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#include <freerdp/gdi/8bpp.h>
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uint8 gdi_get_color_8bpp(HGDI_DC hdc, GDI_COLOR color)
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{
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/* TODO: Implement 8bpp gdi_get_color_8bpp() */
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return 0;
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}
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int FillRect_8bpp(HGDI_DC hdc, HGDI_RECT rect, HGDI_BRUSH hbr)
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{
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/* TODO: Implement 8bpp FillRect() */
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return 0;
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}
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static int BitBlt_BLACKNESS_8bpp(HGDI_DC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight)
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{
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int y;
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uint8* dstp;
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for (y = 0; y < nHeight; y++)
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{
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dstp = gdi_get_bitmap_pointer(hdcDest, nXDest, nYDest + y);
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if (dstp != 0)
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memset(dstp, 0, nWidth * hdcDest->bytesPerPixel);
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}
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return 0;
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}
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static int BitBlt_WHITENESS_8bpp(HGDI_DC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight)
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{
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int y;
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uint8* dstp;
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for (y = 0; y < nHeight; y++)
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{
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dstp = gdi_get_bitmap_pointer(hdcDest, nXDest, nYDest + y);
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if (dstp != 0)
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memset(dstp, 0xFF, nWidth * hdcDest->bytesPerPixel);
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}
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return 0;
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}
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static int BitBlt_SRCCOPY_8bpp(HGDI_DC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight, HGDI_DC hdcSrc, int nXSrc, int nYSrc)
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{
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int y;
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uint8* srcp;
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uint8* dstp;
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if ((hdcDest->selectedObject != hdcSrc->selectedObject) ||
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gdi_CopyOverlap(nXDest, nYDest, nWidth, nHeight, nXSrc, nYSrc) == 0)
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{
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for (y = 0; y < nHeight; y++)
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{
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srcp = gdi_get_bitmap_pointer(hdcSrc, nXSrc, nYSrc + y);
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dstp = gdi_get_bitmap_pointer(hdcDest, nXDest, nYDest + y);
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if (srcp != 0 && dstp != 0)
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memcpy(dstp, srcp, nWidth * hdcDest->bytesPerPixel);
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}
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return 0;
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}
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if (nYSrc < nYDest)
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{
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/* copy down (bottom to top) */
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for (y = nHeight - 1; y >= 0; y--)
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{
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srcp = gdi_get_bitmap_pointer(hdcSrc, nXSrc, nYSrc + y);
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dstp = gdi_get_bitmap_pointer(hdcDest, nXDest, nYDest + y);
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if (srcp != 0 && dstp != 0)
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memmove(dstp, srcp, nWidth * hdcDest->bytesPerPixel);
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}
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}
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else if (nYSrc > nYDest || nXSrc > nXDest)
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{
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/* copy up or left (top top bottom) */
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for (y = 0; y < nHeight; y++)
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{
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srcp = gdi_get_bitmap_pointer(hdcSrc, nXSrc, nYSrc + y);
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dstp = gdi_get_bitmap_pointer(hdcDest, nXDest, nYDest + y);
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if (srcp != 0 && dstp != 0)
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memmove(dstp, srcp, nWidth * hdcDest->bytesPerPixel);
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}
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}
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else
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{
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/* copy straight right */
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for (y = 0; y < nHeight; y++)
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{
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srcp = gdi_get_bitmap_pointer(hdcSrc, nXSrc, nYSrc + y);
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dstp = gdi_get_bitmap_pointer(hdcDest, nXDest, nYDest + y);
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if (srcp != 0 && dstp != 0)
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memmove(dstp, srcp, nWidth * hdcDest->bytesPerPixel);
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}
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}
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return 0;
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}
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static int BitBlt_NOTSRCCOPY_8bpp(HGDI_DC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight, HGDI_DC hdcSrc, int nXSrc, int nYSrc)
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{
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int x, y;
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uint8* srcp;
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uint8* dstp;
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for (y = 0; y < nHeight; y++)
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{
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srcp = gdi_get_bitmap_pointer(hdcSrc, nXSrc, nYSrc + y);
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dstp = gdi_get_bitmap_pointer(hdcDest, nXDest, nYDest + y);
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if (dstp != 0)
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{
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for (x = 0; x < nWidth; x++)
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{
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*dstp = ~(*srcp);
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srcp++;
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dstp++;
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}
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}
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}
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return 0;
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}
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static int BitBlt_DSTINVERT_8bpp(HGDI_DC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight)
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{
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int x, y;
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uint8* dstp;
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for (y = 0; y < nHeight; y++)
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{
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dstp = gdi_get_bitmap_pointer(hdcDest, nXDest, nYDest + y);
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if (dstp != 0)
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{
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for (x = 0; x < nWidth; x++)
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{
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*dstp = ~(*dstp);
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dstp++;
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}
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}
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}
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return 0;
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}
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static int BitBlt_SRCERASE_8bpp(HGDI_DC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight, HGDI_DC hdcSrc, int nXSrc, int nYSrc)
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{
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int x, y;
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uint8* srcp;
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uint8* dstp;
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for (y = 0; y < nHeight; y++)
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{
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srcp = gdi_get_bitmap_pointer(hdcSrc, nXSrc, nYSrc + y);
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dstp = gdi_get_bitmap_pointer(hdcDest, nXDest, nYDest + y);
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if (dstp != 0)
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{
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for (x = 0; x < nWidth; x++)
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{
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*dstp = *srcp & ~(*dstp);
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srcp++;
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dstp++;
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}
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}
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}
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return 0;
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}
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static int BitBlt_NOTSRCERASE_8bpp(HGDI_DC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight, HGDI_DC hdcSrc, int nXSrc, int nYSrc)
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{
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int x, y;
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uint8* srcp;
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uint8* dstp;
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for (y = 0; y < nHeight; y++)
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{
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srcp = gdi_get_bitmap_pointer(hdcSrc, nXSrc, nYSrc + y);
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dstp = gdi_get_bitmap_pointer(hdcDest, nXDest, nYDest + y);
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if (dstp != 0)
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{
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for (x = 0; x < nWidth; x++)
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{
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*dstp = ~(*srcp) & ~(*dstp);
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srcp++;
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dstp++;
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}
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}
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}
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return 0;
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}
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static int BitBlt_SRCINVERT_8bpp(HGDI_DC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight, HGDI_DC hdcSrc, int nXSrc, int nYSrc)
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{
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int x, y;
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uint8* srcp;
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uint8* dstp;
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for (y = 0; y < nHeight; y++)
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{
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srcp = gdi_get_bitmap_pointer(hdcSrc, nXSrc, nYSrc + y);
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dstp = gdi_get_bitmap_pointer(hdcDest, nXDest, nYDest + y);
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if (dstp != 0)
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{
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for (x = 0; x < nWidth; x++)
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{
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*dstp ^= *srcp;
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srcp++;
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dstp++;
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}
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}
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}
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return 0;
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}
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static int BitBlt_SRCAND_8bpp(HGDI_DC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight, HGDI_DC hdcSrc, int nXSrc, int nYSrc)
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{
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int x, y;
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uint8* srcp;
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uint8* dstp;
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for (y = 0; y < nHeight; y++)
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{
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srcp = gdi_get_bitmap_pointer(hdcSrc, nXSrc, nYSrc + y);
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dstp = gdi_get_bitmap_pointer(hdcDest, nXDest, nYDest + y);
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if (dstp != 0)
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{
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for (x = 0; x < nWidth; x++)
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{
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*dstp &= *srcp;
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srcp++;
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dstp++;
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}
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}
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}
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return 0;
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}
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static int BitBlt_SRCPAINT_8bpp(HGDI_DC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight, HGDI_DC hdcSrc, int nXSrc, int nYSrc)
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{
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int x, y;
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uint8* srcp;
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uint8* dstp;
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for (y = 0; y < nHeight; y++)
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{
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srcp = gdi_get_bitmap_pointer(hdcSrc, nXSrc, nYSrc + y);
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dstp = gdi_get_bitmap_pointer(hdcDest, nXDest, nYDest + y);
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if (dstp != 0)
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{
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for (x = 0; x < nWidth; x++)
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{
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*dstp |= *srcp;
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srcp++;
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dstp++;
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}
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}
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}
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return 0;
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}
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static int BitBlt_DSPDxax_8bpp(HGDI_DC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight, HGDI_DC hdcSrc, int nXSrc, int nYSrc)
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{
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/* TODO: Implement 8bpp DSPDxax BitBlt */
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return 0;
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}
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static int BitBlt_PSDPxax_8bpp(HGDI_DC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight, HGDI_DC hdcSrc, int nXSrc, int nYSrc)
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{
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int x, y;
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uint8* srcp;
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uint8* dstp;
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uint8* patp;
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uint8 color8;
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/* D = (S & D) | (~S & P) */
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if (hdcDest->brush->style == GDI_BS_SOLID)
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{
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color8 = gdi_get_color_8bpp(hdcDest, hdcDest->brush->color);
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patp = (uint8*) &color8;
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for (y = 0; y < nHeight; y++)
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{
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srcp = (uint8*) gdi_get_bitmap_pointer(hdcSrc, nXSrc, nYSrc + y);
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dstp = (uint8*) gdi_get_bitmap_pointer(hdcDest, nXDest, nYDest + y);
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if (dstp != 0)
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{
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for (x = 0; x < nWidth; x++)
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{
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*dstp = (*srcp & *dstp) | (~(*srcp) & *patp);
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srcp++;
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dstp++;
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}
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}
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}
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}
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else
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{
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for (y = 0; y < nHeight; y++)
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{
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srcp = (uint8*) gdi_get_bitmap_pointer(hdcSrc, nXSrc, nYSrc + y);
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dstp = (uint8*) gdi_get_bitmap_pointer(hdcDest, nXDest, nYDest + y);
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if (dstp != 0)
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{
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for (x = 0; x < nWidth; x++)
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{
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patp = (uint8*) gdi_get_brush_pointer(hdcDest, x, y);
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*dstp = (*srcp & *dstp) | (~(*srcp) & *patp);
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srcp++;
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dstp++;
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}
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}
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}
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}
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return 0;
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}
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static int BitBlt_SPna_8bpp(HGDI_DC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight, HGDI_DC hdcSrc, int nXSrc, int nYSrc)
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{
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int x, y;
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uint8* srcp;
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uint8* dstp;
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uint8* patp;
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for (y = 0; y < nHeight; y++)
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{
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srcp = gdi_get_bitmap_pointer(hdcSrc, nXSrc, nYSrc + y);
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dstp = gdi_get_bitmap_pointer(hdcDest, nXDest, nYDest + y);
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if (dstp != 0)
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{
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for (x = 0; x < nWidth; x++)
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{
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patp = gdi_get_brush_pointer(hdcDest, x, y);
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*dstp = *srcp & ~(*patp);
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patp++;
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srcp++;
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dstp++;
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}
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}
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}
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return 0;
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}
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static int BitBlt_DPa_8bpp(HGDI_DC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight)
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{
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int x, y;
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uint8* dstp;
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uint8* patp;
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for (y = 0; y < nHeight; y++)
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{
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dstp = gdi_get_bitmap_pointer(hdcDest, nXDest, nYDest + y);
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if (dstp != 0)
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{
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for (x = 0; x < nWidth; x++)
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{
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patp = gdi_get_brush_pointer(hdcDest, x, y);
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*dstp = *dstp & *patp;
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dstp++;
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}
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}
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}
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return 0;
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}
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static int BitBlt_PDxn_8bpp(HGDI_DC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight)
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{
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int x, y;
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uint8* dstp;
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uint8* patp;
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for (y = 0; y < nHeight; y++)
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{
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dstp = gdi_get_bitmap_pointer(hdcDest, nXDest, nYDest + y);
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if (dstp != 0)
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{
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for (x = 0; x < nWidth; x++)
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{
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patp = gdi_get_brush_pointer(hdcDest, x, y);
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*dstp = *dstp ^ ~(*patp);
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patp++;
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dstp++;
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}
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}
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}
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return 0;
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}
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static int BitBlt_DSna_8bpp(HGDI_DC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight, HGDI_DC hdcSrc, int nXSrc, int nYSrc)
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{
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int x, y;
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uint8* srcp;
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uint8* dstp;
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for (y = 0; y < nHeight; y++)
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{
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srcp = gdi_get_bitmap_pointer(hdcSrc, nXSrc, nYSrc + y);
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dstp = gdi_get_bitmap_pointer(hdcDest, nXDest, nYDest + y);
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if (dstp != 0)
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{
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for (x = 0; x < nWidth; x++)
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{
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*dstp = ~(*srcp) & (*dstp);
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srcp++;
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dstp++;
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}
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}
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}
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return 0;
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}
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static int BitBlt_MERGECOPY_8bpp(HGDI_DC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight, HGDI_DC hdcSrc, int nXSrc, int nYSrc)
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{
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int x, y;
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uint8* srcp;
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uint8* dstp;
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uint8* patp;
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for (y = 0; y < nHeight; y++)
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{
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srcp = gdi_get_bitmap_pointer(hdcSrc, nXSrc, nYSrc + y);
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dstp = gdi_get_bitmap_pointer(hdcDest, nXDest, nYDest + y);
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if (dstp != 0)
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{
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for (x = 0; x < nWidth; x++)
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{
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patp = gdi_get_brush_pointer(hdcDest, x, y);
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*dstp = *srcp & *patp;
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patp++;
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srcp++;
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dstp++;
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}
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}
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}
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return 0;
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}
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static int BitBlt_MERGEPAINT_8bpp(HGDI_DC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight, HGDI_DC hdcSrc, int nXSrc, int nYSrc)
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{
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int x, y;
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uint8* srcp;
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uint8* dstp;
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for (y = 0; y < nHeight; y++)
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{
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srcp = gdi_get_bitmap_pointer(hdcSrc, nXSrc, nYSrc + y);
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dstp = gdi_get_bitmap_pointer(hdcDest, nXDest, nYDest + y);
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|
if (dstp != 0)
|
|
{
|
|
for (x = 0; x < nWidth; x++)
|
|
{
|
|
*dstp = ~(*srcp) | *dstp;
|
|
srcp++;
|
|
dstp++;
|
|
}
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int BitBlt_PATCOPY_8bpp(HGDI_DC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight)
|
|
{
|
|
int x, y;
|
|
uint8* dstp;
|
|
uint8* patp;
|
|
uint8 palIndex;
|
|
|
|
if(hdcDest->brush->style == GDI_BS_SOLID)
|
|
{
|
|
palIndex = ((hdcDest->brush->color >> 16) & 0xFF);
|
|
for (y = 0; y < nHeight; y++)
|
|
{
|
|
dstp = gdi_get_bitmap_pointer(hdcDest, nXDest, nYDest + y);
|
|
if (dstp != 0)
|
|
{
|
|
for (x = 0; x < nWidth; x++)
|
|
{
|
|
*dstp = palIndex;
|
|
dstp++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
for (y = 0; y < nHeight; y++)
|
|
{
|
|
dstp = gdi_get_bitmap_pointer(hdcDest, nXDest, nYDest + y);
|
|
|
|
if (dstp != 0)
|
|
{
|
|
for (x = 0; x < nWidth; x++)
|
|
{
|
|
patp = gdi_get_brush_pointer(hdcDest, x, y);
|
|
|
|
*dstp = *patp;
|
|
patp++;
|
|
dstp++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int BitBlt_PATINVERT_8bpp(HGDI_DC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight)
|
|
{
|
|
int x, y;
|
|
uint8* dstp;
|
|
uint8* patp;
|
|
uint8 palIndex;
|
|
|
|
if(hdcDest->brush->style == GDI_BS_SOLID)
|
|
{
|
|
palIndex = ((hdcDest->brush->color >> 16) & 0xFF);
|
|
for (y = 0; y < nHeight; y++)
|
|
{
|
|
dstp = gdi_get_bitmap_pointer(hdcDest, nXDest, nYDest + y);
|
|
if (dstp != 0)
|
|
{
|
|
for (x = 0; x < nWidth; x++)
|
|
{
|
|
*dstp ^= palIndex;
|
|
dstp++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
for (y = 0; y < nHeight; y++)
|
|
{
|
|
dstp = gdi_get_bitmap_pointer(hdcDest, nXDest, nYDest + y);
|
|
|
|
if (dstp != 0)
|
|
{
|
|
for (x = 0; x < nWidth; x++)
|
|
{
|
|
patp = gdi_get_brush_pointer(hdcDest, x, y);
|
|
|
|
*dstp = *patp ^ *dstp;
|
|
patp++;
|
|
dstp++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int BitBlt_PATPAINT_8bpp(HGDI_DC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight, HGDI_DC hdcSrc, int nXSrc, int nYSrc)
|
|
{
|
|
int x, y;
|
|
uint8* srcp;
|
|
uint8* dstp;
|
|
uint8* patp;
|
|
|
|
for (y = 0; y < nHeight; y++)
|
|
{
|
|
srcp = gdi_get_bitmap_pointer(hdcSrc, nXSrc, nYSrc + y);
|
|
dstp = gdi_get_bitmap_pointer(hdcDest, nXDest, nYDest + y);
|
|
|
|
if (dstp != 0)
|
|
{
|
|
for (x = 0; x < nWidth; x++)
|
|
{
|
|
patp = gdi_get_brush_pointer(hdcDest, x, y);
|
|
|
|
*dstp = *dstp | (*patp | ~(*srcp));
|
|
patp++;
|
|
srcp++;
|
|
dstp++;
|
|
}
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int BitBlt_8bpp(HGDI_DC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight, HGDI_DC hdcSrc, int nXSrc, int nYSrc, int rop)
|
|
{
|
|
if (hdcSrc != NULL)
|
|
{
|
|
if (gdi_ClipCoords(hdcDest, &nXDest, &nYDest, &nWidth, &nHeight, &nXSrc, &nYSrc) == 0)
|
|
return 0;
|
|
}
|
|
else
|
|
{
|
|
if (gdi_ClipCoords(hdcDest, &nXDest, &nYDest, &nWidth, &nHeight, NULL, NULL) == 0)
|
|
return 0;
|
|
}
|
|
|
|
gdi_InvalidateRegion(hdcDest, nXDest, nYDest, nWidth, nHeight);
|
|
|
|
switch (rop)
|
|
{
|
|
case GDI_BLACKNESS:
|
|
return BitBlt_BLACKNESS_8bpp(hdcDest, nXDest, nYDest, nWidth, nHeight);
|
|
break;
|
|
|
|
case GDI_WHITENESS:
|
|
return BitBlt_WHITENESS_8bpp(hdcDest, nXDest, nYDest, nWidth, nHeight);
|
|
break;
|
|
|
|
case GDI_SRCCOPY:
|
|
return BitBlt_SRCCOPY_8bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);
|
|
break;
|
|
|
|
case GDI_SPna:
|
|
return BitBlt_SPna_8bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);
|
|
break;
|
|
|
|
case GDI_DSna:
|
|
return BitBlt_DSna_8bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);
|
|
break;
|
|
|
|
case GDI_DSPDxax:
|
|
return BitBlt_DSPDxax_8bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);
|
|
break;
|
|
|
|
case GDI_PSDPxax:
|
|
return BitBlt_PSDPxax_8bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);
|
|
break;
|
|
|
|
case GDI_NOTSRCCOPY:
|
|
return BitBlt_NOTSRCCOPY_8bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);
|
|
break;
|
|
|
|
case GDI_DSTINVERT:
|
|
return BitBlt_DSTINVERT_8bpp(hdcDest, nXDest, nYDest, nWidth, nHeight);
|
|
break;
|
|
|
|
case GDI_SRCERASE:
|
|
return BitBlt_SRCERASE_8bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);
|
|
break;
|
|
|
|
case GDI_NOTSRCERASE:
|
|
return BitBlt_NOTSRCERASE_8bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);
|
|
break;
|
|
|
|
case GDI_SRCINVERT:
|
|
return BitBlt_SRCINVERT_8bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);
|
|
break;
|
|
|
|
case GDI_SRCAND:
|
|
return BitBlt_SRCAND_8bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);
|
|
break;
|
|
|
|
case GDI_SRCPAINT:
|
|
return BitBlt_SRCPAINT_8bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);
|
|
break;
|
|
|
|
case GDI_MERGECOPY:
|
|
return BitBlt_MERGECOPY_8bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);
|
|
break;
|
|
|
|
case GDI_MERGEPAINT:
|
|
return BitBlt_MERGEPAINT_8bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);
|
|
break;
|
|
|
|
case GDI_PATCOPY:
|
|
return BitBlt_PATCOPY_8bpp(hdcDest, nXDest, nYDest, nWidth, nHeight);
|
|
break;
|
|
|
|
case GDI_PATINVERT:
|
|
return BitBlt_PATINVERT_8bpp(hdcDest, nXDest, nYDest, nWidth, nHeight);
|
|
break;
|
|
|
|
case GDI_PATPAINT:
|
|
return BitBlt_PATPAINT_8bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);
|
|
break;
|
|
}
|
|
|
|
printf("BitBlt: unknown rop: 0x%08X\n", rop);
|
|
return 1;
|
|
}
|
|
|
|
int PatBlt_8bpp(HGDI_DC hdc, int nXLeft, int nYLeft, int nWidth, int nHeight, int rop)
|
|
{
|
|
if (gdi_ClipCoords(hdc, &nXLeft, &nYLeft, &nWidth, &nHeight, NULL, NULL) == 0)
|
|
return 0;
|
|
|
|
gdi_InvalidateRegion(hdc, nXLeft, nYLeft, nWidth, nHeight);
|
|
|
|
switch (rop)
|
|
{
|
|
case GDI_PATCOPY:
|
|
return BitBlt_PATCOPY_8bpp(hdc, nXLeft, nYLeft, nWidth, nHeight);
|
|
break;
|
|
|
|
case GDI_PATINVERT:
|
|
return BitBlt_PATINVERT_8bpp(hdc, nXLeft, nYLeft, nWidth, nHeight);
|
|
break;
|
|
|
|
case GDI_DSTINVERT:
|
|
return BitBlt_DSTINVERT_8bpp(hdc, nXLeft, nYLeft, nWidth, nHeight);
|
|
break;
|
|
|
|
case GDI_BLACKNESS:
|
|
return BitBlt_BLACKNESS_8bpp(hdc, nXLeft, nYLeft, nWidth, nHeight);
|
|
break;
|
|
|
|
case GDI_WHITENESS:
|
|
return BitBlt_WHITENESS_8bpp(hdc, nXLeft, nYLeft, nWidth, nHeight);
|
|
break;
|
|
|
|
case GDI_DPa:
|
|
return BitBlt_DPa_8bpp(hdc, nXLeft, nYLeft, nWidth, nHeight);
|
|
break;
|
|
|
|
case GDI_PDxn:
|
|
return BitBlt_PDxn_8bpp(hdc, nXLeft, nYLeft, nWidth, nHeight);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
printf("PatBlt: unknown rop: 0x%08X\n", rop);
|
|
return 1;
|
|
}
|
|
|
|
static INLINE void SetPixel_BLACK_8bpp(uint8* pixel, uint8* pen)
|
|
{
|
|
/* D = 0 */
|
|
*pixel = 0;
|
|
}
|
|
|
|
static INLINE void SetPixel_NOTMERGEPEN_8bpp(uint8* pixel, uint8* pen)
|
|
{
|
|
/* D = ~(D | P) */
|
|
*pixel = ~(*pixel | *pen);
|
|
}
|
|
|
|
static INLINE void SetPixel_MASKNOTPEN_8bpp(uint8* pixel, uint8* pen)
|
|
{
|
|
/* D = D & ~P */
|
|
*pixel &= ~(*pen);
|
|
}
|
|
|
|
static INLINE void SetPixel_NOTCOPYPEN_8bpp(uint8* pixel, uint8* pen)
|
|
{
|
|
/* D = ~P */
|
|
*pixel = ~(*pen);
|
|
}
|
|
|
|
static INLINE void SetPixel_MASKPENNOT_8bpp(uint8* pixel, uint8* pen)
|
|
{
|
|
/* D = P & ~D */
|
|
*pixel = *pen & ~*pixel;
|
|
}
|
|
|
|
static INLINE void SetPixel_NOT_8bpp(uint8* pixel, uint8* pen)
|
|
{
|
|
/* D = ~D */
|
|
*pixel = ~(*pixel);
|
|
}
|
|
|
|
static INLINE void SetPixel_XORPEN_8bpp(uint8* pixel, uint8* pen)
|
|
{
|
|
/* D = D ^ P */
|
|
*pixel = *pixel ^ *pen;
|
|
}
|
|
|
|
static INLINE void SetPixel_NOTMASKPEN_8bpp(uint8* pixel, uint8* pen)
|
|
{
|
|
/* D = ~(D & P) */
|
|
*pixel = ~(*pixel & *pen);
|
|
}
|
|
|
|
static INLINE void SetPixel_MASKPEN_8bpp(uint8* pixel, uint8* pen)
|
|
{
|
|
/* D = D & P */
|
|
*pixel &= *pen;
|
|
}
|
|
|
|
static INLINE void SetPixel_NOTXORPEN_8bpp(uint8* pixel, uint8* pen)
|
|
{
|
|
/* D = ~(D ^ P) */
|
|
*pixel = ~(*pixel ^ *pen);
|
|
}
|
|
|
|
static INLINE void SetPixel_NOP_8bpp(uint8* pixel, uint8* pen)
|
|
{
|
|
/* D = D */
|
|
}
|
|
|
|
static INLINE void SetPixel_MERGENOTPEN_8bpp(uint8* pixel, uint8* pen)
|
|
{
|
|
/* D = D | ~P */
|
|
*pixel |= ~(*pen);
|
|
}
|
|
|
|
static INLINE void SetPixel_COPYPEN_8bpp(uint8* pixel, uint8* pen)
|
|
{
|
|
/* D = P */
|
|
*pixel = *pen;
|
|
}
|
|
|
|
static INLINE void SetPixel_MERGEPENNOT_8bpp(uint8* pixel, uint8* pen)
|
|
{
|
|
/* D = P | ~D */
|
|
*pixel = *pen | ~(*pixel);
|
|
}
|
|
|
|
static INLINE void SetPixel_MERGEPEN_8bpp(uint8* pixel, uint8* pen)
|
|
{
|
|
/* D = P | D */
|
|
*pixel |= *pen;
|
|
}
|
|
|
|
static INLINE void SetPixel_WHITE_8bpp(uint8* pixel, uint8* pen)
|
|
{
|
|
/* D = 1 */
|
|
*pixel = 0xFF;
|
|
}
|
|
|
|
#define PIXEL_TYPE uint8
|
|
#define GDI_GET_POINTER gdi_GetPointer_8bpp
|
|
#define GDI_GET_PEN_COLOR gdi_GetPenColor_8bpp
|
|
|
|
#define LINE_TO LineTo_BLACK_8bpp
|
|
#define SET_PIXEL_ROP2 SetPixel_BLACK_8bpp
|
|
#include "include/line.c"
|
|
#undef LINE_TO
|
|
#undef SET_PIXEL_ROP2
|
|
|
|
#define LINE_TO LineTo_NOTMERGEPEN_8bpp
|
|
#define SET_PIXEL_ROP2 SetPixel_NOTMERGEPEN_8bpp
|
|
#include "include/line.c"
|
|
#undef LINE_TO
|
|
#undef SET_PIXEL_ROP2
|
|
|
|
#define LINE_TO LineTo_MASKNOTPEN_8bpp
|
|
#define SET_PIXEL_ROP2 SetPixel_MASKNOTPEN_8bpp
|
|
#include "include/line.c"
|
|
#undef LINE_TO
|
|
#undef SET_PIXEL_ROP2
|
|
|
|
#define LINE_TO LineTo_NOTCOPYPEN_8bpp
|
|
#define SET_PIXEL_ROP2 SetPixel_NOTCOPYPEN_8bpp
|
|
#include "include/line.c"
|
|
#undef LINE_TO
|
|
#undef SET_PIXEL_ROP2
|
|
|
|
#define LINE_TO LineTo_MASKPENNOT_8bpp
|
|
#define SET_PIXEL_ROP2 SetPixel_MASKPENNOT_8bpp
|
|
#include "include/line.c"
|
|
#undef LINE_TO
|
|
#undef SET_PIXEL_ROP2
|
|
|
|
#define LINE_TO LineTo_NOT_8bpp
|
|
#define SET_PIXEL_ROP2 SetPixel_NOT_8bpp
|
|
#include "include/line.c"
|
|
#undef LINE_TO
|
|
#undef SET_PIXEL_ROP2
|
|
|
|
#define LINE_TO LineTo_XORPEN_8bpp
|
|
#define SET_PIXEL_ROP2 SetPixel_XORPEN_8bpp
|
|
#include "include/line.c"
|
|
#undef LINE_TO
|
|
#undef SET_PIXEL_ROP2
|
|
|
|
#define LINE_TO LineTo_NOTMASKPEN_8bpp
|
|
#define SET_PIXEL_ROP2 SetPixel_NOTMASKPEN_8bpp
|
|
#include "include/line.c"
|
|
#undef LINE_TO
|
|
#undef SET_PIXEL_ROP2
|
|
|
|
#define LINE_TO LineTo_MASKPEN_8bpp
|
|
#define SET_PIXEL_ROP2 SetPixel_MASKPEN_8bpp
|
|
#include "include/line.c"
|
|
#undef LINE_TO
|
|
#undef SET_PIXEL_ROP2
|
|
|
|
#define LINE_TO LineTo_NOTXORPEN_8bpp
|
|
#define SET_PIXEL_ROP2 SetPixel_NOTXORPEN_8bpp
|
|
#include "include/line.c"
|
|
#undef LINE_TO
|
|
#undef SET_PIXEL_ROP2
|
|
|
|
#define LINE_TO LineTo_NOP_8bpp
|
|
#define SET_PIXEL_ROP2 SetPixel_NOP_8bpp
|
|
#include "include/line.c"
|
|
#undef LINE_TO
|
|
#undef SET_PIXEL_ROP2
|
|
|
|
#define LINE_TO LineTo_MERGENOTPEN_8bpp
|
|
#define SET_PIXEL_ROP2 SetPixel_MERGENOTPEN_8bpp
|
|
#include "include/line.c"
|
|
#undef LINE_TO
|
|
#undef SET_PIXEL_ROP2
|
|
|
|
#define LINE_TO LineTo_COPYPEN_8bpp
|
|
#define SET_PIXEL_ROP2 SetPixel_COPYPEN_8bpp
|
|
#include "include/line.c"
|
|
#undef LINE_TO
|
|
#undef SET_PIXEL_ROP2
|
|
|
|
#define LINE_TO LineTo_MERGEPENNOT_8bpp
|
|
#define SET_PIXEL_ROP2 SetPixel_MERGEPENNOT_8bpp
|
|
#include "include/line.c"
|
|
#undef LINE_TO
|
|
#undef SET_PIXEL_ROP2
|
|
|
|
#define LINE_TO LineTo_MERGEPEN_8bpp
|
|
#define SET_PIXEL_ROP2 SetPixel_MERGEPEN_8bpp
|
|
#include "include/line.c"
|
|
#undef LINE_TO
|
|
#undef SET_PIXEL_ROP2
|
|
|
|
#define LINE_TO LineTo_WHITE_8bpp
|
|
#define SET_PIXEL_ROP2 SetPixel_WHITE_8bpp
|
|
#include "include/line.c"
|
|
#undef LINE_TO
|
|
#undef SET_PIXEL_ROP2
|
|
|
|
#undef PIXEL_TYPE
|
|
#undef GDI_GET_POINTER
|
|
#undef GDI_GET_PEN_COLOR
|
|
|
|
pLineTo_8bpp LineTo_ROP2_8bpp[32] =
|
|
{
|
|
LineTo_BLACK_8bpp,
|
|
LineTo_NOTMERGEPEN_8bpp,
|
|
LineTo_MASKNOTPEN_8bpp,
|
|
LineTo_NOTCOPYPEN_8bpp,
|
|
LineTo_MASKPENNOT_8bpp,
|
|
LineTo_NOT_8bpp,
|
|
LineTo_XORPEN_8bpp,
|
|
LineTo_NOTMASKPEN_8bpp,
|
|
LineTo_MASKPEN_8bpp,
|
|
LineTo_NOTXORPEN_8bpp,
|
|
LineTo_NOP_8bpp,
|
|
LineTo_MERGENOTPEN_8bpp,
|
|
LineTo_COPYPEN_8bpp,
|
|
LineTo_MERGEPENNOT_8bpp,
|
|
LineTo_MERGEPEN_8bpp,
|
|
LineTo_WHITE_8bpp
|
|
};
|
|
|
|
int LineTo_8bpp(HGDI_DC hdc, int nXEnd, int nYEnd)
|
|
{
|
|
pLineTo_8bpp _LineTo;
|
|
int rop2 = gdi_GetROP2(hdc) - 1;
|
|
|
|
_LineTo = LineTo_ROP2_8bpp[rop2];
|
|
|
|
if (_LineTo != NULL)
|
|
return _LineTo(hdc, nXEnd, nYEnd);
|
|
else
|
|
return 0;
|
|
}
|