401787eeb8
according to [MS-RDPEGDI] 2.2.2.2.1.1.2.3 PatBlt (PATBLT_ORDER) 16bit and 8bit colour depth are drawn with wrong background colour
1045 lines
22 KiB
C
1045 lines
22 KiB
C
/**
|
|
* FreeRDP: A Remote Desktop Protocol Implementation
|
|
* GDI 8bpp Internal Buffer Routines
|
|
*
|
|
* Copyright 2010-2011 Marc-Andre Moreau <marcandre.moreau@gmail.com>
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "config.h"
|
|
#endif
|
|
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <stdlib.h>
|
|
|
|
#include <freerdp/api.h>
|
|
#include <freerdp/freerdp.h>
|
|
#include <freerdp/gdi/gdi.h>
|
|
#include <freerdp/codec/color.h>
|
|
|
|
#include <freerdp/gdi/pen.h>
|
|
#include <freerdp/gdi/bitmap.h>
|
|
#include <freerdp/gdi/region.h>
|
|
#include <freerdp/gdi/clipping.h>
|
|
#include <freerdp/gdi/drawing.h>
|
|
|
|
#include <freerdp/gdi/8bpp.h>
|
|
|
|
BYTE gdi_get_color_8bpp(HGDI_DC hdc, GDI_COLOR color)
|
|
{
|
|
/* TODO: Implement 8bpp gdi_get_color_8bpp() */
|
|
return 0;
|
|
}
|
|
|
|
int FillRect_8bpp(HGDI_DC hdc, HGDI_RECT rect, HGDI_BRUSH hbr)
|
|
{
|
|
/* TODO: Implement 8bpp FillRect() */
|
|
return 0;
|
|
}
|
|
|
|
static int BitBlt_BLACKNESS_8bpp(HGDI_DC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight)
|
|
{
|
|
int y;
|
|
BYTE* dstp;
|
|
|
|
for (y = 0; y < nHeight; y++)
|
|
{
|
|
dstp = gdi_get_bitmap_pointer(hdcDest, nXDest, nYDest + y);
|
|
|
|
if (dstp != 0)
|
|
memset(dstp, 0, nWidth * hdcDest->bytesPerPixel);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int BitBlt_WHITENESS_8bpp(HGDI_DC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight)
|
|
{
|
|
int y;
|
|
BYTE* dstp;
|
|
|
|
for (y = 0; y < nHeight; y++)
|
|
{
|
|
dstp = gdi_get_bitmap_pointer(hdcDest, nXDest, nYDest + y);
|
|
|
|
if (dstp != 0)
|
|
memset(dstp, 0xFF, nWidth * hdcDest->bytesPerPixel);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int BitBlt_SRCCOPY_8bpp(HGDI_DC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight, HGDI_DC hdcSrc, int nXSrc, int nYSrc)
|
|
{
|
|
int y;
|
|
BYTE* srcp;
|
|
BYTE* dstp;
|
|
|
|
if ((hdcDest->selectedObject != hdcSrc->selectedObject) ||
|
|
gdi_CopyOverlap(nXDest, nYDest, nWidth, nHeight, nXSrc, nYSrc) == 0)
|
|
{
|
|
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 (srcp != 0 && dstp != 0)
|
|
memcpy(dstp, srcp, nWidth * hdcDest->bytesPerPixel);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
if (nYSrc < nYDest)
|
|
{
|
|
/* copy down (bottom to top) */
|
|
for (y = nHeight - 1; y >= 0; y--)
|
|
{
|
|
srcp = gdi_get_bitmap_pointer(hdcSrc, nXSrc, nYSrc + y);
|
|
dstp = gdi_get_bitmap_pointer(hdcDest, nXDest, nYDest + y);
|
|
|
|
if (srcp != 0 && dstp != 0)
|
|
memmove(dstp, srcp, nWidth * hdcDest->bytesPerPixel);
|
|
}
|
|
}
|
|
else if (nYSrc > nYDest || nXSrc > nXDest)
|
|
{
|
|
/* copy up or left (top top bottom) */
|
|
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 (srcp != 0 && dstp != 0)
|
|
memmove(dstp, srcp, nWidth * hdcDest->bytesPerPixel);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
/* copy straight right */
|
|
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 (srcp != 0 && dstp != 0)
|
|
memmove(dstp, srcp, nWidth * hdcDest->bytesPerPixel);
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int BitBlt_NOTSRCCOPY_8bpp(HGDI_DC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight, HGDI_DC hdcSrc, int nXSrc, int nYSrc)
|
|
{
|
|
int x, y;
|
|
BYTE* srcp;
|
|
BYTE* dstp;
|
|
|
|
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++)
|
|
{
|
|
*dstp = ~(*srcp);
|
|
srcp++;
|
|
dstp++;
|
|
}
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int BitBlt_DSTINVERT_8bpp(HGDI_DC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight)
|
|
{
|
|
int x, y;
|
|
BYTE* dstp;
|
|
|
|
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 = ~(*dstp);
|
|
dstp++;
|
|
}
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int BitBlt_SRCERASE_8bpp(HGDI_DC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight, HGDI_DC hdcSrc, int nXSrc, int nYSrc)
|
|
{
|
|
int x, y;
|
|
BYTE* srcp;
|
|
BYTE* dstp;
|
|
|
|
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++)
|
|
{
|
|
*dstp = *srcp & ~(*dstp);
|
|
srcp++;
|
|
dstp++;
|
|
}
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int BitBlt_NOTSRCERASE_8bpp(HGDI_DC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight, HGDI_DC hdcSrc, int nXSrc, int nYSrc)
|
|
{
|
|
int x, y;
|
|
BYTE* srcp;
|
|
BYTE* dstp;
|
|
|
|
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++)
|
|
{
|
|
*dstp = ~(*srcp) & ~(*dstp);
|
|
srcp++;
|
|
dstp++;
|
|
}
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int BitBlt_SRCINVERT_8bpp(HGDI_DC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight, HGDI_DC hdcSrc, int nXSrc, int nYSrc)
|
|
{
|
|
int x, y;
|
|
BYTE* srcp;
|
|
BYTE* dstp;
|
|
|
|
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++)
|
|
{
|
|
*dstp ^= *srcp;
|
|
srcp++;
|
|
dstp++;
|
|
}
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int BitBlt_SRCAND_8bpp(HGDI_DC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight, HGDI_DC hdcSrc, int nXSrc, int nYSrc)
|
|
{
|
|
int x, y;
|
|
BYTE* srcp;
|
|
BYTE* dstp;
|
|
|
|
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++)
|
|
{
|
|
*dstp &= *srcp;
|
|
srcp++;
|
|
dstp++;
|
|
}
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int BitBlt_SRCPAINT_8bpp(HGDI_DC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight, HGDI_DC hdcSrc, int nXSrc, int nYSrc)
|
|
{
|
|
int x, y;
|
|
BYTE* srcp;
|
|
BYTE* dstp;
|
|
|
|
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++)
|
|
{
|
|
*dstp |= *srcp;
|
|
srcp++;
|
|
dstp++;
|
|
}
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int BitBlt_DSPDxax_8bpp(HGDI_DC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight, HGDI_DC hdcSrc, int nXSrc, int nYSrc)
|
|
{
|
|
/* TODO: Implement 8bpp DSPDxax BitBlt */
|
|
return 0;
|
|
}
|
|
|
|
static int BitBlt_PSDPxax_8bpp(HGDI_DC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight, HGDI_DC hdcSrc, int nXSrc, int nYSrc)
|
|
{
|
|
int x, y;
|
|
BYTE* srcp;
|
|
BYTE* dstp;
|
|
BYTE* patp;
|
|
BYTE color8;
|
|
|
|
/* D = (S & D) | (~S & P) */
|
|
|
|
if (hdcDest->brush->style == GDI_BS_SOLID)
|
|
{
|
|
color8 = gdi_get_color_8bpp(hdcDest, hdcDest->brush->color);
|
|
patp = (BYTE*) &color8;
|
|
|
|
for (y = 0; y < nHeight; y++)
|
|
{
|
|
srcp = (BYTE*) gdi_get_bitmap_pointer(hdcSrc, nXSrc, nYSrc + y);
|
|
dstp = (BYTE*) gdi_get_bitmap_pointer(hdcDest, nXDest, nYDest + y);
|
|
|
|
if (dstp != 0)
|
|
{
|
|
for (x = 0; x < nWidth; x++)
|
|
{
|
|
*dstp = (*srcp & *dstp) | (~(*srcp) & *patp);
|
|
srcp++;
|
|
dstp++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
for (y = 0; y < nHeight; y++)
|
|
{
|
|
srcp = (BYTE*) gdi_get_bitmap_pointer(hdcSrc, nXSrc, nYSrc + y);
|
|
dstp = (BYTE*) gdi_get_bitmap_pointer(hdcDest, nXDest, nYDest + y);
|
|
|
|
if (dstp != 0)
|
|
{
|
|
for (x = 0; x < nWidth; x++)
|
|
{
|
|
patp = (BYTE*) gdi_get_brush_pointer(hdcDest, x, y);
|
|
*dstp = (*srcp & *dstp) | (~(*srcp) & *patp);
|
|
srcp++;
|
|
dstp++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int BitBlt_SPna_8bpp(HGDI_DC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight, HGDI_DC hdcSrc, int nXSrc, int nYSrc)
|
|
{
|
|
int x, y;
|
|
BYTE* srcp;
|
|
BYTE* dstp;
|
|
BYTE* 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 = *srcp & ~(*patp);
|
|
patp++;
|
|
srcp++;
|
|
dstp++;
|
|
}
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int BitBlt_DPa_8bpp(HGDI_DC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight)
|
|
{
|
|
int x, y;
|
|
BYTE* dstp;
|
|
BYTE* patp;
|
|
|
|
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 = *dstp & *patp;
|
|
dstp++;
|
|
}
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int BitBlt_PDxn_8bpp(HGDI_DC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight)
|
|
{
|
|
int x, y;
|
|
BYTE* dstp;
|
|
BYTE* patp;
|
|
|
|
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 = *dstp ^ ~(*patp);
|
|
patp++;
|
|
dstp++;
|
|
}
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int BitBlt_DSna_8bpp(HGDI_DC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight, HGDI_DC hdcSrc, int nXSrc, int nYSrc)
|
|
{
|
|
int x, y;
|
|
BYTE* srcp;
|
|
BYTE* dstp;
|
|
|
|
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++)
|
|
{
|
|
*dstp = ~(*srcp) & (*dstp);
|
|
srcp++;
|
|
dstp++;
|
|
}
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int BitBlt_MERGECOPY_8bpp(HGDI_DC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight, HGDI_DC hdcSrc, int nXSrc, int nYSrc)
|
|
{
|
|
int x, y;
|
|
BYTE* srcp;
|
|
BYTE* dstp;
|
|
BYTE* 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 = *srcp & *patp;
|
|
patp++;
|
|
srcp++;
|
|
dstp++;
|
|
}
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int BitBlt_MERGEPAINT_8bpp(HGDI_DC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight, HGDI_DC hdcSrc, int nXSrc, int nYSrc)
|
|
{
|
|
int x, y;
|
|
BYTE* srcp;
|
|
BYTE* dstp;
|
|
|
|
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++)
|
|
{
|
|
*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, xOffset, yOffset;
|
|
BYTE* dstp;
|
|
BYTE* patp;
|
|
BYTE 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
|
|
{
|
|
/* align pattern to 8x8 grid to make sure transition
|
|
between different pattern blocks are smooth */
|
|
|
|
if (hdcDest->brush->style == GDI_BS_HATCHED)
|
|
{
|
|
xOffset = nXDest % 8;
|
|
yOffset = nYDest % 8 + 2; // +2 added after comparison to mstsc
|
|
}
|
|
else
|
|
{
|
|
xOffset = 0;
|
|
yOffset = 0;
|
|
}
|
|
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+xOffset, y+yOffset);
|
|
|
|
*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;
|
|
BYTE* dstp;
|
|
BYTE* patp;
|
|
BYTE 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;
|
|
BYTE* srcp;
|
|
BYTE* dstp;
|
|
BYTE* 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(BYTE* pixel, BYTE* pen)
|
|
{
|
|
/* D = 0 */
|
|
*pixel = 0;
|
|
}
|
|
|
|
static INLINE void SetPixel_NOTMERGEPEN_8bpp(BYTE* pixel, BYTE* pen)
|
|
{
|
|
/* D = ~(D | P) */
|
|
*pixel = ~(*pixel | *pen);
|
|
}
|
|
|
|
static INLINE void SetPixel_MASKNOTPEN_8bpp(BYTE* pixel, BYTE* pen)
|
|
{
|
|
/* D = D & ~P */
|
|
*pixel &= ~(*pen);
|
|
}
|
|
|
|
static INLINE void SetPixel_NOTCOPYPEN_8bpp(BYTE* pixel, BYTE* pen)
|
|
{
|
|
/* D = ~P */
|
|
*pixel = ~(*pen);
|
|
}
|
|
|
|
static INLINE void SetPixel_MASKPENNOT_8bpp(BYTE* pixel, BYTE* pen)
|
|
{
|
|
/* D = P & ~D */
|
|
*pixel = *pen & ~*pixel;
|
|
}
|
|
|
|
static INLINE void SetPixel_NOT_8bpp(BYTE* pixel, BYTE* pen)
|
|
{
|
|
/* D = ~D */
|
|
*pixel = ~(*pixel);
|
|
}
|
|
|
|
static INLINE void SetPixel_XORPEN_8bpp(BYTE* pixel, BYTE* pen)
|
|
{
|
|
/* D = D ^ P */
|
|
*pixel = *pixel ^ *pen;
|
|
}
|
|
|
|
static INLINE void SetPixel_NOTMASKPEN_8bpp(BYTE* pixel, BYTE* pen)
|
|
{
|
|
/* D = ~(D & P) */
|
|
*pixel = ~(*pixel & *pen);
|
|
}
|
|
|
|
static INLINE void SetPixel_MASKPEN_8bpp(BYTE* pixel, BYTE* pen)
|
|
{
|
|
/* D = D & P */
|
|
*pixel &= *pen;
|
|
}
|
|
|
|
static INLINE void SetPixel_NOTXORPEN_8bpp(BYTE* pixel, BYTE* pen)
|
|
{
|
|
/* D = ~(D ^ P) */
|
|
*pixel = ~(*pixel ^ *pen);
|
|
}
|
|
|
|
static INLINE void SetPixel_NOP_8bpp(BYTE* pixel, BYTE* pen)
|
|
{
|
|
/* D = D */
|
|
}
|
|
|
|
static INLINE void SetPixel_MERGENOTPEN_8bpp(BYTE* pixel, BYTE* pen)
|
|
{
|
|
/* D = D | ~P */
|
|
*pixel |= ~(*pen);
|
|
}
|
|
|
|
static INLINE void SetPixel_COPYPEN_8bpp(BYTE* pixel, BYTE* pen)
|
|
{
|
|
/* D = P */
|
|
*pixel = *pen;
|
|
}
|
|
|
|
static INLINE void SetPixel_MERGEPENNOT_8bpp(BYTE* pixel, BYTE* pen)
|
|
{
|
|
/* D = P | ~D */
|
|
*pixel = *pen | ~(*pixel);
|
|
}
|
|
|
|
static INLINE void SetPixel_MERGEPEN_8bpp(BYTE* pixel, BYTE* pen)
|
|
{
|
|
/* D = P | D */
|
|
*pixel |= *pen;
|
|
}
|
|
|
|
static INLINE void SetPixel_WHITE_8bpp(BYTE* pixel, BYTE* pen)
|
|
{
|
|
/* D = 1 */
|
|
*pixel = 0xFF;
|
|
}
|
|
|
|
#define PIXEL_TYPE BYTE
|
|
#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;
|
|
}
|