Sweden-Number/graphics/metafiledrv/graphics.c

205 lines
4.9 KiB
C

/*
* Metafile driver graphics functions
*
* Copyright 1993, 1994 Alexandre Julliard
*/
#include <stdlib.h>
#include "graphics.h"
#include "gdi.h"
#include "dc.h"
#include "metafile.h"
#include "region.h"
#include "xmalloc.h"
#include "metafiledrv.h"
#include "debug.h"
/**********************************************************************
* MFDRV_MoveToEx
*/
BOOL32
MFDRV_MoveToEx(DC *dc,INT32 x,INT32 y,LPPOINT32 pt)
{
if (!MF_MetaParam2(dc,META_MOVETO,x,y))
return FALSE;
if (pt)
{
pt->x = dc->w.CursPosX;
pt->y = dc->w.CursPosY;
}
dc->w.CursPosX = x;
dc->w.CursPosY = y;
return TRUE;
}
/***********************************************************************
* MFDRV_LineTo
*/
BOOL32
MFDRV_LineTo( DC *dc, INT32 x, INT32 y )
{
return MF_MetaParam2(dc, META_LINETO, x, y);
}
/***********************************************************************
* MFDRV_Arc
*/
BOOL32
MFDRV_Arc( DC *dc, INT32 left, INT32 top, INT32 right, INT32 bottom,
INT32 xstart, INT32 ystart, INT32 xend, INT32 yend )
{
return MF_MetaParam8(dc, META_ARC, left, top, right, bottom,
xstart, ystart, xend, yend);
}
/***********************************************************************
* MFDRV_Pie
*/
BOOL32
MFDRV_Pie( DC *dc, INT32 left, INT32 top, INT32 right, INT32 bottom,
INT32 xstart, INT32 ystart, INT32 xend, INT32 yend )
{
return MF_MetaParam8(dc, META_PIE, left, top, right, bottom,
xstart, ystart, xend, yend);
}
/***********************************************************************
* MFDRV_Chord
*/
BOOL32
MFDRV_Chord( DC *dc, INT32 left, INT32 top, INT32 right, INT32 bottom,
INT32 xstart, INT32 ystart, INT32 xend, INT32 yend )
{
return MF_MetaParam8(dc, META_CHORD, left, top, right, bottom,
xstart, ystart, xend, yend);
}
/***********************************************************************
* MFDRV_Ellipse
*/
BOOL32
MFDRV_Ellipse( DC *dc, INT32 left, INT32 top, INT32 right, INT32 bottom )
{
return MF_MetaParam4(dc, META_ELLIPSE, left, top, right, bottom);
}
/***********************************************************************
* MFDRV_Rectangle
*/
BOOL32
MFDRV_Rectangle(DC *dc, INT32 left, INT32 top, INT32 right, INT32 bottom)
{
return MF_MetaParam4(dc, META_RECTANGLE, left, top, right, bottom);
}
/***********************************************************************
* MFDRV_RoundRect
*/
BOOL32
MFDRV_RoundRect( DC *dc, INT32 left, INT32 top, INT32 right,
INT32 bottom, INT32 ell_width, INT32 ell_height )
{
return MF_MetaParam6(dc, META_ROUNDRECT, left, top, right, bottom,
ell_width, ell_height);
}
/***********************************************************************
* MFDRV_SetPixel
*/
COLORREF
MFDRV_SetPixel( DC *dc, INT32 x, INT32 y, COLORREF color )
{
return MF_MetaParam4(dc, META_SETPIXEL, x, y,HIWORD(color),LOWORD(color));
}
/**********************************************************************
* MFDRV_Polyline
*/
BOOL32
MFDRV_Polyline( DC *dc, const LPPOINT32 pt, INT32 count )
{
register int i;
LPPOINT16 pt16;
BOOL16 ret;
pt16 = (LPPOINT16)xmalloc(sizeof(POINT16)*count);
for (i=count;i--;) CONV_POINT32TO16(&(pt[i]),&(pt16[i]));
ret = MF_MetaPoly(dc, META_POLYLINE, pt16, count);
free(pt16);
return ret;
}
/**********************************************************************
* MFDRV_Polygon
*/
BOOL32
MFDRV_Polygon( DC *dc, LPPOINT32 pt, INT32 count )
{
register int i;
LPPOINT16 pt16;
BOOL16 ret;
pt16 = (LPPOINT16)xmalloc(sizeof(POINT16)*count);
for (i=count;i--;) CONV_POINT32TO16(&(pt[i]),&(pt16[i]));
ret = MF_MetaPoly(dc, META_POLYGON, pt16, count);
free(pt16);
return ret;
}
/**********************************************************************
* PolyPolygon
*/
BOOL32
MFDRV_PolyPolygon( DC *dc, LPPOINT32 pt, LPINT32 counts, UINT32 polygons)
{
int i,j;
LPPOINT16 pt16;
LPPOINT32 curpt=pt;
BOOL32 ret;
for (i=0;i<polygons;i++) {
pt16=(LPPOINT16)xmalloc(sizeof(POINT16)*counts[i]);
for (j=counts[i];j--;) CONV_POINT32TO16(&(curpt[j]),&(pt16[j]));
ret = MF_MetaPoly(dc, META_POLYGON, pt16, counts[i]);
free(pt16);
if (!ret)
return FALSE;
curpt+=counts[i];
}
return TRUE;
}
/**********************************************************************
* MFDRV_ExtFloodFill
*/
BOOL32
MFDRV_ExtFloodFill( DC *dc, INT32 x, INT32 y, COLORREF color, UINT32 fillType )
{
return MF_MetaParam4(dc,META_FLOODFILL,x,y,HIWORD(color),LOWORD(color));
}
/**********************************************************************
* MFDRV_PaintRgn
*/
BOOL32
MFDRV_PaintRgn( DC *dc, HRGN32 hrgn )
{
INT16 index;
index = MF_CreateRegion( dc, hrgn );
if(index == -1)
return FALSE;
return MF_MetaParam1( dc, META_PAINTREGION, index );
}