mirror of
git://source.winehq.org/git/wine.git
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e7b9a16bc2
Signed-off-by: Jacek Caban <jacek@codeweavers.com> Signed-off-by: Huw Davies <huw@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
446 lines
15 KiB
C
446 lines
15 KiB
C
/*
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* GDI Device Context functions
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*
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* Copyright 1993, 1994 Alexandre Julliard
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* Copyright 1997 Bertho A. Stultiens
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* 1999 Huw D M Davies
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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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "gdi_private.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(gdi);
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static DC_ATTR *get_dc_attr( HDC hdc )
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{
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WORD type = gdi_handle_type( hdc );
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DC_ATTR *dc_attr;
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if ((type & 0x1f) != NTGDI_OBJ_DC || !(dc_attr = get_gdi_client_ptr( hdc, 0 )))
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{
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SetLastError( ERROR_INVALID_HANDLE );
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return NULL;
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}
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return dc_attr;
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}
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/***********************************************************************
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* GetTextAlign (GDI32.@)
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*/
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UINT WINAPI GetTextAlign( HDC hdc )
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{
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DC_ATTR *dc_attr = get_dc_attr( hdc );
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return dc_attr ? dc_attr->text_align : 0;
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}
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/***********************************************************************
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* GetCurrentPositionEx (GDI32.@)
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*/
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BOOL WINAPI GetCurrentPositionEx( HDC hdc, POINT *point )
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{
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DC_ATTR *dc_attr;
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if (!(dc_attr = get_dc_attr( hdc ))) return FALSE;
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*point = dc_attr->cur_pos;
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return TRUE;
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}
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/***********************************************************************
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* SetPixel (GDI32.@)
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*/
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COLORREF WINAPI SetPixel( HDC hdc, INT x, INT y, COLORREF color )
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{
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DC_ATTR *dc_attr;
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if (is_meta_dc( hdc )) return METADC_SetPixel( hdc, x, y, color );
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if (!(dc_attr = get_dc_attr( hdc ))) return CLR_INVALID;
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if (dc_attr->emf && !EMFDC_SetPixel( dc_attr, x, y, color )) return CLR_INVALID;
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return NtGdiSetPixel( hdc, x, y, color );
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}
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/***********************************************************************
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* SetPixelV (GDI32.@)
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*/
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BOOL WINAPI SetPixelV( HDC hdc, INT x, INT y, COLORREF color )
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{
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return SetPixel( hdc, x, y, color ) != CLR_INVALID;
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}
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/***********************************************************************
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* LineTo (GDI32.@)
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*/
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BOOL WINAPI LineTo( HDC hdc, INT x, INT y )
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{
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DC_ATTR *dc_attr;
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TRACE( "%p, (%d, %d)\n", hdc, x, y );
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if (is_meta_dc( hdc )) return METADC_LineTo( hdc, x, y );
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if (!(dc_attr = get_dc_attr( hdc ))) return FALSE;
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if (dc_attr->emf && !EMFDC_LineTo( dc_attr, x, y )) return FALSE;
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return NtGdiLineTo( hdc, x, y );
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}
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/***********************************************************************
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* MoveToEx (GDI32.@)
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*/
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BOOL WINAPI MoveToEx( HDC hdc, INT x, INT y, POINT *pt )
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{
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DC_ATTR *dc_attr;
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TRACE( "%p, (%d, %d), %p\n", hdc, x, y, pt );
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if (is_meta_dc( hdc )) return METADC_MoveTo( hdc, x, y );
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if (!(dc_attr = get_dc_attr( hdc ))) return FALSE;
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if (dc_attr->emf && !EMFDC_MoveTo( dc_attr, x, y )) return FALSE;
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return NtGdiMoveTo( hdc, x, y, pt );
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}
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/***********************************************************************
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* Arc (GDI32.@)
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*/
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BOOL WINAPI Arc( HDC hdc, INT left, INT top, INT right, INT bottom,
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INT xstart, INT ystart, INT xend, INT yend )
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{
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DC_ATTR *dc_attr;
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TRACE( "%p, (%d, %d)-(%d, %d), (%d, %d), (%d, %d)\n", hdc, left, top,
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right, bottom, xstart, ystart, xend, yend );
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if (is_meta_dc( hdc ))
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return METADC_Arc( hdc, left, top, right, bottom,
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xstart, ystart, xend, yend );
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if (!(dc_attr = get_dc_attr( hdc ))) return FALSE;
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if (dc_attr->emf && !EMFDC_ArcChordPie( dc_attr, left, top, right, bottom,
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xstart, ystart, xend, yend, EMR_ARC ))
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return FALSE;
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return NtGdiArcInternal( NtGdiArc, hdc, left, top, right, bottom,
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xstart, ystart, xend, yend );
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}
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/***********************************************************************
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* ArcTo (GDI32.@)
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*/
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BOOL WINAPI ArcTo( HDC hdc, INT left, INT top, INT right, INT bottom,
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INT xstart, INT ystart, INT xend, INT yend )
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{
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DC_ATTR *dc_attr;
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TRACE( "%p, (%d, %d)-(%d, %d), (%d, %d), (%d, %d)\n", hdc, left, top,
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right, bottom, xstart, ystart, xend, yend );
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if (!(dc_attr = get_dc_attr( hdc ))) return FALSE;
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if (dc_attr->emf && !EMFDC_ArcChordPie( dc_attr, left, top, right, bottom,
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xstart, ystart, xend, yend, EMR_ARCTO ))
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return FALSE;
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return NtGdiArcInternal( NtGdiArcTo, hdc, left, top, right, bottom,
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xstart, ystart, xend, yend );
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}
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/***********************************************************************
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* Chord (GDI32.@)
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*/
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BOOL WINAPI Chord( HDC hdc, INT left, INT top, INT right, INT bottom,
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INT xstart, INT ystart, INT xend, INT yend )
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{
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DC_ATTR *dc_attr;
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TRACE( "%p, (%d, %d)-(%d, %d), (%d, %d), (%d, %d)\n", hdc, left, top,
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right, bottom, xstart, ystart, xend, yend );
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if (is_meta_dc( hdc ))
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return METADC_Chord( hdc, left, top, right, bottom,
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xstart, ystart, xend, yend );
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if (!(dc_attr = get_dc_attr( hdc ))) return FALSE;
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if (dc_attr->emf && !EMFDC_ArcChordPie( dc_attr, left, top, right, bottom,
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xstart, ystart, xend, yend, EMR_CHORD ))
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return FALSE;
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return NtGdiArcInternal( NtGdiChord, hdc, left, top, right, bottom,
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xstart, ystart, xend, yend );
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}
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/***********************************************************************
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* Pie (GDI32.@)
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*/
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BOOL WINAPI Pie( HDC hdc, INT left, INT top, INT right, INT bottom,
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INT xstart, INT ystart, INT xend, INT yend )
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{
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DC_ATTR *dc_attr;
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TRACE( "%p, (%d, %d)-(%d, %d), (%d, %d), (%d, %d)\n", hdc, left, top,
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right, bottom, xstart, ystart, xend, yend );
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if (is_meta_dc( hdc ))
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return METADC_Pie( hdc, left, top, right, bottom,
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xstart, ystart, xend, yend );
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if (!(dc_attr = get_dc_attr( hdc ))) return FALSE;
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if (dc_attr->emf && !EMFDC_ArcChordPie( dc_attr, left, top, right, bottom,
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xstart, ystart, xend, yend, EMR_PIE ))
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return FALSE;
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return NtGdiArcInternal( NtGdiPie, hdc, left, top, right, bottom,
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xstart, ystart, xend, yend );
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}
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/***********************************************************************
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* AngleArc (GDI32.@)
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*/
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BOOL WINAPI AngleArc( HDC hdc, INT x, INT y, DWORD radius, FLOAT start_angle, FLOAT sweep_angle )
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{
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DC_ATTR *dc_attr;
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TRACE( "%p, (%d, %d), %u, %f, %f\n", hdc, x, y, radius, start_angle, sweep_angle );
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if (!(dc_attr = get_dc_attr( hdc ))) return FALSE;
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if (dc_attr->emf && !EMFDC_AngleArc( dc_attr, x, y, radius, start_angle, sweep_angle ))
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return FALSE;
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return NtGdiAngleArc( hdc, x, y, radius, start_angle, sweep_angle );
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}
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/***********************************************************************
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* Ellipse (GDI32.@)
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*/
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BOOL WINAPI Ellipse( HDC hdc, INT left, INT top, INT right, INT bottom )
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{
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DC_ATTR *dc_attr;
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TRACE( "%p, (%d, %d)-(%d, %d)\n", hdc, left, top, right, bottom );
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if (is_meta_dc( hdc )) return METADC_Ellipse( hdc, left, top, right, bottom );
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if (!(dc_attr = get_dc_attr( hdc ))) return FALSE;
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if (dc_attr->emf && !EMFDC_Ellipse( dc_attr, left, top, right, bottom )) return FALSE;
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return NtGdiEllipse( hdc, left, top, right, bottom );
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}
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/***********************************************************************
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* Rectangle (GDI32.@)
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*/
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BOOL WINAPI Rectangle( HDC hdc, INT left, INT top, INT right, INT bottom )
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{
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DC_ATTR *dc_attr;
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TRACE( "%p, (%d, %d)-(%d, %d)\n", hdc, left, top, right, bottom );
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if (is_meta_dc( hdc )) return METADC_Rectangle( hdc, left, top, right, bottom );
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if (!(dc_attr = get_dc_attr( hdc ))) return FALSE;
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if (dc_attr->emf && !EMFDC_Rectangle( dc_attr, left, top, right, bottom )) return FALSE;
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return NtGdiRectangle( hdc, left, top, right, bottom );
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}
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/***********************************************************************
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* RoundRect (GDI32.@)
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*/
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BOOL WINAPI RoundRect( HDC hdc, INT left, INT top, INT right,
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INT bottom, INT ell_width, INT ell_height )
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{
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DC_ATTR *dc_attr;
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TRACE( "%p, (%d, %d)-(%d, %d), %dx%d\n", hdc, left, top, right, bottom,
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ell_width, ell_height );
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if (is_meta_dc( hdc ))
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return METADC_RoundRect( hdc, left, top, right, bottom, ell_width, ell_height );
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if (!(dc_attr = get_dc_attr( hdc ))) return FALSE;
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if (dc_attr->emf && !EMFDC_RoundRect( dc_attr, left, top, right, bottom,
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ell_width, ell_height ))
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return FALSE;
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return NtGdiRoundRect( hdc, left, top, right, bottom, ell_width, ell_height );
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}
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/**********************************************************************
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* Polygon (GDI32.@)
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*/
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BOOL WINAPI Polygon( HDC hdc, const POINT *points, INT count )
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{
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DC_ATTR *dc_attr;
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TRACE( "%p, %p, %d\n", hdc, points, count );
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if (is_meta_dc( hdc )) return METADC_Polygon( hdc, points, count );
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if (!(dc_attr = get_dc_attr( hdc ))) return FALSE;
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if (dc_attr->emf && !EMFDC_Polygon( dc_attr, points, count )) return FALSE;
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return NtGdiPolyPolyDraw( hdc, points, (const UINT *)&count, 1, NtGdiPolyPolygon );
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}
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/**********************************************************************
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* PolyPolygon (GDI32.@)
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*/
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BOOL WINAPI PolyPolygon( HDC hdc, const POINT *points, const INT *counts, UINT polygons )
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{
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DC_ATTR *dc_attr;
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TRACE( "%p, %p, %p, %u\n", hdc, points, counts, polygons );
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if (is_meta_dc( hdc )) return METADC_PolyPolygon( hdc, points, counts, polygons );
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if (!(dc_attr = get_dc_attr( hdc ))) return FALSE;
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if (dc_attr->emf && !EMFDC_PolyPolygon( dc_attr, points, counts, polygons )) return FALSE;
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return NtGdiPolyPolyDraw( hdc, points, (const UINT *)counts, polygons, NtGdiPolyPolygon );
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}
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/**********************************************************************
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* Polyline (GDI32.@)
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*/
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BOOL WINAPI Polyline( HDC hdc, const POINT *points, INT count )
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{
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DC_ATTR *dc_attr;
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TRACE( "%p, %p, %d\n", hdc, points, count );
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if (is_meta_dc( hdc )) return METADC_Polyline( hdc, points, count );
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if (!(dc_attr = get_dc_attr( hdc ))) return FALSE;
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if (dc_attr->emf && !EMFDC_Polyline( dc_attr, points, count )) return FALSE;
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return NtGdiPolyPolyDraw( hdc, points, (const UINT *)&count, 1, NtGdiPolyPolyline );
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}
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/**********************************************************************
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* PolyPolyline (GDI32.@)
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*/
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BOOL WINAPI PolyPolyline( HDC hdc, const POINT *points, const DWORD *counts, DWORD polylines )
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{
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DC_ATTR *dc_attr;
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TRACE( "%p, %p, %p, %u\n", hdc, points, counts, polylines );
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if (!(dc_attr = get_dc_attr( hdc ))) return FALSE;
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if (dc_attr->emf && !EMFDC_PolyPolyline( dc_attr, points, counts, polylines )) return FALSE;
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return NtGdiPolyPolyDraw( hdc, points, counts, polylines, NtGdiPolyPolyline );
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}
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/******************************************************************************
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* PolyBezier (GDI32.@)
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*/
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BOOL WINAPI PolyBezier( HDC hdc, const POINT *points, DWORD count )
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{
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DC_ATTR *dc_attr;
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TRACE( "%p, %p, %u\n", hdc, points, count );
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if (!(dc_attr = get_dc_attr( hdc ))) return FALSE;
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if (dc_attr->emf && !EMFDC_PolyBezier( dc_attr, points, count )) return FALSE;
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return NtGdiPolyPolyDraw( hdc, points, &count, 1, NtGdiPolyBezier );
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}
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/******************************************************************************
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* PolyBezierTo (GDI32.@)
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*/
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BOOL WINAPI PolyBezierTo( HDC hdc, const POINT *points, DWORD count )
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{
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DC_ATTR *dc_attr;
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TRACE( "%p, %p, %u\n", hdc, points, count );
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if (!(dc_attr = get_dc_attr( hdc ))) return FALSE;
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if (dc_attr->emf && !EMFDC_PolyBezierTo( dc_attr, points, count )) return FALSE;
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return NtGdiPolyPolyDraw( hdc, points, &count, 1, NtGdiPolyBezierTo );
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}
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/**********************************************************************
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* PolylineTo (GDI32.@)
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*/
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BOOL WINAPI PolylineTo( HDC hdc, const POINT *points, DWORD count )
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{
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DC_ATTR *dc_attr;
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TRACE( "%p, %p, %u\n", hdc, points, count );
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if (!(dc_attr = get_dc_attr( hdc ))) return FALSE;
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if (dc_attr->emf && !EMFDC_PolylineTo( dc_attr, points, count )) return FALSE;
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return NtGdiPolyPolyDraw( hdc, points, &count, 1, NtGdiPolylineTo );
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}
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/***********************************************************************
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* PolyDraw (GDI32.@)
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*/
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BOOL WINAPI PolyDraw( HDC hdc, const POINT *points, const BYTE *types, DWORD count )
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{
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DC_ATTR *dc_attr;
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TRACE( "%p, %p, %p, %u\n", hdc, points, types, count );
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if (!(dc_attr = get_dc_attr( hdc ))) return FALSE;
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if (dc_attr->emf && !EMFDC_PolyDraw( dc_attr, points, types, count )) return FALSE;
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return NtGdiPolyDraw( hdc, points, types, count );
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}
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/***********************************************************************
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* ExtTextOutW (GDI32.@)
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*/
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BOOL WINAPI ExtTextOutW( HDC hdc, INT x, INT y, UINT flags, const RECT *rect,
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const WCHAR *str, UINT count, const INT *dx )
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{
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DC_ATTR *dc_attr;
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if (is_meta_dc( hdc )) return METADC_ExtTextOut( hdc, x, y, flags, rect, str, count, dx );
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if (!(dc_attr = get_dc_attr( hdc ))) return FALSE;
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if (dc_attr->emf && !EMFDC_ExtTextOut( dc_attr, x, y, flags, rect, str, count, dx ))
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return FALSE;
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return NtGdiExtTextOutW( hdc, x, y, flags, rect, str, count, dx, 0 );
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}
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/***********************************************************************
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* BeginPath (GDI32.@)
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*/
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BOOL WINAPI BeginPath(HDC hdc)
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{
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DC_ATTR *dc_attr;
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if (!(dc_attr = get_dc_attr( hdc ))) return FALSE;
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if (dc_attr->emf && !EMFDC_BeginPath( dc_attr )) return FALSE;
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return NtGdiBeginPath( hdc );
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}
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/***********************************************************************
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* EndPath (GDI32.@)
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*/
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BOOL WINAPI EndPath(HDC hdc)
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{
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DC_ATTR *dc_attr;
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if (!(dc_attr = get_dc_attr( hdc ))) return FALSE;
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if (dc_attr->emf && !EMFDC_EndPath( dc_attr )) return FALSE;
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return NtGdiEndPath( hdc );
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}
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/***********************************************************************
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* AbortPath (GDI32.@)
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*/
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BOOL WINAPI AbortPath( HDC hdc )
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{
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DC_ATTR *dc_attr;
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if (!(dc_attr = get_dc_attr( hdc ))) return FALSE;
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if (dc_attr->emf && !EMFDC_AbortPath( dc_attr )) return FALSE;
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return NtGdiAbortPath( hdc );
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}
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/***********************************************************************
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* CloseFigure (GDI32.@)
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*/
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BOOL WINAPI CloseFigure( HDC hdc )
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{
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DC_ATTR *dc_attr;
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if (!(dc_attr = get_dc_attr( hdc ))) return FALSE;
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if (dc_attr->emf && !EMFDC_CloseFigure( dc_attr )) return FALSE;
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return NtGdiCloseFigure( hdc );
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}
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