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172 lines
4.9 KiB
C
172 lines
4.9 KiB
C
/*
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* GDI pen objects
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*
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* Copyright 1993 Alexandre Julliard
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "config.h"
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#include <string.h>
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#include "windef.h"
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#include "wingdi.h"
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#include "wine/wingdi16.h"
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#include "gdi.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(gdi);
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/* GDI logical pen object */
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typedef struct
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{
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GDIOBJHDR header;
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LOGPEN logpen;
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} PENOBJ;
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static HGDIOBJ PEN_SelectObject( HGDIOBJ handle, void *obj, HDC hdc );
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static INT PEN_GetObject16( HGDIOBJ handle, void *obj, INT count, LPVOID buffer );
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static INT PEN_GetObject( HGDIOBJ handle, void *obj, INT count, LPVOID buffer );
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static const struct gdi_obj_funcs pen_funcs =
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{
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PEN_SelectObject, /* pSelectObject */
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PEN_GetObject16, /* pGetObject16 */
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PEN_GetObject, /* pGetObjectA */
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PEN_GetObject, /* pGetObjectW */
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NULL, /* pUnrealizeObject */
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GDI_FreeObject /* pDeleteObject */
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};
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/***********************************************************************
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* CreatePen (GDI32.@)
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*/
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HPEN WINAPI CreatePen( INT style, INT width, COLORREF color )
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{
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LOGPEN logpen;
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TRACE("%d %d %06lx\n", style, width, color );
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logpen.lopnStyle = style;
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logpen.lopnWidth.x = width;
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logpen.lopnWidth.y = 0;
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logpen.lopnColor = color;
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return CreatePenIndirect( &logpen );
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}
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/***********************************************************************
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* CreatePenIndirect (GDI32.@)
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*/
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HPEN WINAPI CreatePenIndirect( const LOGPEN * pen )
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{
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PENOBJ * penPtr;
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HPEN hpen;
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if (!(penPtr = GDI_AllocObject( sizeof(PENOBJ), PEN_MAGIC, &hpen, &pen_funcs ))) return 0;
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penPtr->logpen.lopnStyle = pen->lopnStyle;
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penPtr->logpen.lopnWidth = pen->lopnWidth;
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penPtr->logpen.lopnColor = pen->lopnColor;
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GDI_ReleaseObj( hpen );
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return hpen;
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}
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/***********************************************************************
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* ExtCreatePen (GDI32.@)
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*
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* FIXME: PS_USERSTYLE not handled
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*/
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HPEN WINAPI ExtCreatePen( DWORD style, DWORD width,
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const LOGBRUSH * brush, DWORD style_count,
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const DWORD *style_bits )
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{
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PENOBJ * penPtr;
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HPEN hpen;
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if ((style & PS_STYLE_MASK) == PS_USERSTYLE)
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FIXME("PS_USERSTYLE not handled\n");
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if ((style & PS_TYPE_MASK) == PS_GEOMETRIC)
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if (brush->lbHatch)
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FIXME("Hatches not implemented\n");
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if (!(penPtr = GDI_AllocObject( sizeof(PENOBJ), PEN_MAGIC, &hpen, &pen_funcs ))) return 0;
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penPtr->logpen.lopnStyle = style & ~PS_TYPE_MASK;
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/* PS_USERSTYLE workaround */
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if((penPtr->logpen.lopnStyle & PS_STYLE_MASK) == PS_USERSTYLE)
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penPtr->logpen.lopnStyle =
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(penPtr->logpen.lopnStyle & ~PS_STYLE_MASK) | PS_SOLID;
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penPtr->logpen.lopnWidth.x = (style & PS_GEOMETRIC) ? width : 1;
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penPtr->logpen.lopnWidth.y = 0;
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penPtr->logpen.lopnColor = brush->lbColor;
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GDI_ReleaseObj( hpen );
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return hpen;
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}
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/***********************************************************************
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* PEN_SelectObject
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*/
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static HGDIOBJ PEN_SelectObject( HGDIOBJ handle, void *obj, HDC hdc )
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{
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HGDIOBJ ret;
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DC *dc = DC_GetDCPtr( hdc );
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if (!dc) return 0;
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ret = dc->hPen;
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if (dc->funcs->pSelectPen) handle = dc->funcs->pSelectPen( dc->physDev, handle );
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if (handle) dc->hPen = handle;
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else ret = 0;
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GDI_ReleaseObj( hdc );
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return ret;
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}
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/***********************************************************************
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* PEN_GetObject16
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*/
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static INT PEN_GetObject16( HGDIOBJ handle, void *obj, INT count, LPVOID buffer )
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{
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PENOBJ *pen = obj;
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LOGPEN16 logpen;
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logpen.lopnStyle = pen->logpen.lopnStyle;
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logpen.lopnColor = pen->logpen.lopnColor;
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CONV_POINT32TO16( &pen->logpen.lopnWidth, &logpen.lopnWidth );
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if (count > sizeof(logpen)) count = sizeof(logpen);
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memcpy( buffer, &logpen, count );
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return count;
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}
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/***********************************************************************
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* PEN_GetObject
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*/
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static INT PEN_GetObject( HGDIOBJ handle, void *obj, INT count, LPVOID buffer )
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{
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PENOBJ *pen = obj;
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if (count > sizeof(pen->logpen)) count = sizeof(pen->logpen);
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memcpy( buffer, &pen->logpen, count );
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return count;
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}
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