269 lines
7.6 KiB
C
269 lines
7.6 KiB
C
/*
|
|
* GDI objects
|
|
*
|
|
* Copyright 1993 Alexandre Julliard
|
|
*/
|
|
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
#include "bitmap.h"
|
|
#include "brush.h"
|
|
#include "font.h"
|
|
#include "metafiledrv.h"
|
|
#include "pen.h"
|
|
#include "debugtools.h"
|
|
#include "heap.h"
|
|
|
|
DEFAULT_DEBUG_CHANNEL(metafile);
|
|
DECLARE_DEBUG_CHANNEL(gdi);
|
|
|
|
/***********************************************************************
|
|
* MFDRV_BITMAP_SelectObject
|
|
*/
|
|
static HBITMAP16 MFDRV_BITMAP_SelectObject( DC * dc, HBITMAP16 hbitmap,
|
|
BITMAPOBJ * bmp )
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
|
|
/******************************************************************
|
|
* MFDRV_CreateBrushIndirect
|
|
*/
|
|
|
|
INT16 MFDRV_CreateBrushIndirect(DC *dc, HBRUSH hBrush )
|
|
{
|
|
INT16 index = -1;
|
|
DWORD size;
|
|
METARECORD *mr;
|
|
BRUSHOBJ *brushObj = (BRUSHOBJ *)GDI_GetObjPtr( hBrush, BRUSH_MAGIC );
|
|
if(!brushObj) return -1;
|
|
|
|
switch(brushObj->logbrush.lbStyle) {
|
|
case BS_SOLID:
|
|
case BS_NULL:
|
|
case BS_HATCHED:
|
|
{
|
|
LOGBRUSH16 lb16;
|
|
|
|
lb16.lbStyle = brushObj->logbrush.lbStyle;
|
|
lb16.lbColor = brushObj->logbrush.lbColor;
|
|
lb16.lbHatch = brushObj->logbrush.lbHatch;
|
|
size = sizeof(METARECORD) + sizeof(LOGBRUSH16) - 2;
|
|
mr = HeapAlloc( GetProcessHeap(), 0, size );
|
|
mr->rdSize = size / 2;
|
|
mr->rdFunction = META_CREATEBRUSHINDIRECT;
|
|
memcpy( mr->rdParm, &lb16, sizeof(LOGBRUSH));
|
|
break;
|
|
}
|
|
case BS_PATTERN:
|
|
{
|
|
BITMAP bm;
|
|
BYTE *bits;
|
|
BITMAPINFO *info;
|
|
DWORD bmSize;
|
|
|
|
GetObjectA(brushObj->logbrush.lbHatch, sizeof(bm), &bm);
|
|
if(bm.bmBitsPixel != 1 || bm.bmPlanes != 1) {
|
|
FIXME("Trying to store a colour pattern brush\n");
|
|
goto done;
|
|
}
|
|
|
|
bmSize = DIB_GetDIBImageBytes(bm.bmWidth, bm.bmHeight, 1);
|
|
|
|
size = sizeof(METARECORD) + sizeof(WORD) + sizeof(BITMAPINFO) +
|
|
sizeof(RGBQUAD) + bmSize;
|
|
|
|
mr = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size);
|
|
if(!mr) goto done;
|
|
mr->rdFunction = META_DIBCREATEPATTERNBRUSH;
|
|
mr->rdSize = size / 2;
|
|
mr->rdParm[0] = BS_PATTERN;
|
|
mr->rdParm[1] = DIB_RGB_COLORS;
|
|
info = (BITMAPINFO *)(mr->rdParm + 2);
|
|
|
|
info->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
|
|
info->bmiHeader.biWidth = bm.bmWidth;
|
|
info->bmiHeader.biHeight = bm.bmHeight;
|
|
info->bmiHeader.biPlanes = 1;
|
|
info->bmiHeader.biBitCount = 1;
|
|
bits = ((BYTE *)info) + sizeof(BITMAPINFO) + sizeof(RGBQUAD);
|
|
|
|
GetDIBits(dc->hSelf, brushObj->logbrush.lbHatch, 0, bm.bmHeight,
|
|
bits, info, DIB_RGB_COLORS);
|
|
*(DWORD *)info->bmiColors = 0;
|
|
*(DWORD *)(info->bmiColors + 1) = 0xffffff;
|
|
break;
|
|
}
|
|
|
|
case BS_DIBPATTERN:
|
|
{
|
|
BITMAPINFO *info;
|
|
DWORD bmSize, biSize;
|
|
|
|
info = GlobalLock16((HGLOBAL16)brushObj->logbrush.lbHatch);
|
|
if (info->bmiHeader.biCompression)
|
|
bmSize = info->bmiHeader.biSizeImage;
|
|
else
|
|
bmSize = DIB_GetDIBImageBytes(info->bmiHeader.biWidth,
|
|
info->bmiHeader.biHeight,
|
|
info->bmiHeader.biBitCount);
|
|
biSize = DIB_BitmapInfoSize(info,
|
|
LOWORD(brushObj->logbrush.lbColor));
|
|
size = sizeof(METARECORD) + biSize + bmSize + 2;
|
|
mr = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size);
|
|
if(!mr) goto done;
|
|
mr->rdFunction = META_DIBCREATEPATTERNBRUSH;
|
|
mr->rdSize = size / 2;
|
|
*(mr->rdParm) = brushObj->logbrush.lbStyle;
|
|
*(mr->rdParm + 1) = LOWORD(brushObj->logbrush.lbColor);
|
|
memcpy(mr->rdParm + 2, info, biSize + bmSize);
|
|
break;
|
|
}
|
|
default:
|
|
FIXME("Unkonwn brush style %x\n", brushObj->logbrush.lbStyle);
|
|
return -1;
|
|
}
|
|
index = MFDRV_AddHandleDC( dc );
|
|
if(!MFDRV_WriteRecord( dc, mr, mr->rdSize * 2))
|
|
index = -1;
|
|
HeapFree(GetProcessHeap(), 0, mr);
|
|
done:
|
|
GDI_ReleaseObj( hBrush );
|
|
return index;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* MFDRV_BRUSH_SelectObject
|
|
*/
|
|
static HBRUSH MFDRV_BRUSH_SelectObject( DC *dc, HBRUSH hbrush,
|
|
BRUSHOBJ * brush )
|
|
{
|
|
INT16 index;
|
|
METARECORD mr;
|
|
|
|
index = MFDRV_CreateBrushIndirect( dc, hbrush );
|
|
if(index == -1) return 0;
|
|
|
|
mr.rdSize = sizeof(mr) / 2;
|
|
mr.rdFunction = META_SELECTOBJECT;
|
|
mr.rdParm[0] = index;
|
|
return MFDRV_WriteRecord( dc, &mr, mr.rdSize * 2);
|
|
}
|
|
|
|
/******************************************************************
|
|
* MFDRV_CreateFontIndirect
|
|
*/
|
|
|
|
static BOOL MFDRV_CreateFontIndirect(DC *dc, HFONT16 hFont, LOGFONT16 *logfont)
|
|
{
|
|
int index;
|
|
char buffer[sizeof(METARECORD) - 2 + sizeof(LOGFONT16)];
|
|
METARECORD *mr = (METARECORD *)&buffer;
|
|
|
|
mr->rdSize = (sizeof(METARECORD) + sizeof(LOGFONT16) - 2) / 2;
|
|
mr->rdFunction = META_CREATEFONTINDIRECT;
|
|
memcpy(&(mr->rdParm), logfont, sizeof(LOGFONT16));
|
|
if (!(MFDRV_WriteRecord( dc, mr, mr->rdSize * 2))) return FALSE;
|
|
|
|
mr->rdSize = sizeof(METARECORD) / 2;
|
|
mr->rdFunction = META_SELECTOBJECT;
|
|
|
|
if ((index = MFDRV_AddHandleDC( dc )) == -1) return FALSE;
|
|
*(mr->rdParm) = index;
|
|
return MFDRV_WriteRecord( dc, mr, mr->rdSize * 2);
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* MFDRV_FONT_SelectObject
|
|
*/
|
|
static HFONT16 MFDRV_FONT_SelectObject( DC * dc, HFONT16 hfont,
|
|
FONTOBJ * font )
|
|
{
|
|
HFONT16 prevHandle = dc->hFont;
|
|
if (MFDRV_CreateFontIndirect(dc, hfont, &(font->logfont)))
|
|
return prevHandle;
|
|
return 0;
|
|
}
|
|
|
|
/******************************************************************
|
|
* MFDRV_CreatePenIndirect
|
|
*/
|
|
static BOOL MFDRV_CreatePenIndirect(DC *dc, HPEN16 hPen, LOGPEN16 *logpen)
|
|
{
|
|
int index;
|
|
char buffer[sizeof(METARECORD) - 2 + sizeof(*logpen)];
|
|
METARECORD *mr = (METARECORD *)&buffer;
|
|
|
|
mr->rdSize = (sizeof(METARECORD) + sizeof(*logpen) - 2) / 2;
|
|
mr->rdFunction = META_CREATEPENINDIRECT;
|
|
memcpy(&(mr->rdParm), logpen, sizeof(*logpen));
|
|
if (!(MFDRV_WriteRecord( dc, mr, mr->rdSize * 2))) return FALSE;
|
|
|
|
mr->rdSize = sizeof(METARECORD) / 2;
|
|
mr->rdFunction = META_SELECTOBJECT;
|
|
|
|
if ((index = MFDRV_AddHandleDC( dc )) == -1) return FALSE;
|
|
*(mr->rdParm) = index;
|
|
return MFDRV_WriteRecord( dc, mr, mr->rdSize * 2);
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* MFDRV_PEN_SelectObject
|
|
*/
|
|
static HPEN MFDRV_PEN_SelectObject( DC * dc, HPEN hpen, PENOBJ * pen )
|
|
{
|
|
LOGPEN16 logpen;
|
|
HPEN prevHandle = dc->hPen;
|
|
|
|
logpen.lopnStyle = pen->logpen.lopnStyle;
|
|
logpen.lopnWidth.x = pen->logpen.lopnWidth.x;
|
|
logpen.lopnWidth.y = pen->logpen.lopnWidth.y;
|
|
logpen.lopnColor = pen->logpen.lopnColor;
|
|
|
|
if (MFDRV_CreatePenIndirect( dc, hpen, &logpen )) return prevHandle;
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* MFDRV_SelectObject
|
|
*/
|
|
HGDIOBJ MFDRV_SelectObject( DC *dc, HGDIOBJ handle )
|
|
{
|
|
GDIOBJHDR * ptr = GDI_GetObjPtr( handle, MAGIC_DONTCARE );
|
|
HGDIOBJ ret = 0;
|
|
|
|
if (!ptr) return 0;
|
|
TRACE_(gdi)("hdc=%04x %04x\n", dc->hSelf, handle );
|
|
|
|
switch(GDIMAGIC(ptr->wMagic))
|
|
{
|
|
case PEN_MAGIC:
|
|
ret = MFDRV_PEN_SelectObject( dc, handle, (PENOBJ *)ptr );
|
|
break;
|
|
case BRUSH_MAGIC:
|
|
ret = MFDRV_BRUSH_SelectObject( dc, handle, (BRUSHOBJ *)ptr );
|
|
break;
|
|
case BITMAP_MAGIC:
|
|
ret = MFDRV_BITMAP_SelectObject( dc, handle, (BITMAPOBJ *)ptr );
|
|
break;
|
|
case FONT_MAGIC:
|
|
ret = MFDRV_FONT_SelectObject( dc, handle, (FONTOBJ *)ptr );
|
|
break;
|
|
case REGION_MAGIC:
|
|
ret = (HGDIOBJ16)SelectClipRgn16( dc->hSelf, handle );
|
|
break;
|
|
}
|
|
GDI_ReleaseObj( handle );
|
|
return ret;
|
|
}
|
|
|
|
|