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![Jacek Caban](/assets/img/avatar_default.png)
Signed-off-by: Jacek Caban <jacek@codeweavers.com> Signed-off-by: Huw Davies <huw@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2142 lines
64 KiB
C
2142 lines
64 KiB
C
/*
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* Enhanced MetaFile recording functions
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*
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* Copyright 1999 Huw D M Davies
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* Copyright 2016 Alexandre Julliard
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* Copyright 2021 Jacek Caban for CodeWeavers
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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 <assert.h>
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#include "gdi_private.h"
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#include "ntgdi_private.h"
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#include "winnls.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(enhmetafile);
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struct emf
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{
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ENHMETAHEADER *emh;
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DC_ATTR *dc_attr;
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UINT handles_size, cur_handles;
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HGDIOBJ *handles;
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HANDLE file;
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HBRUSH dc_brush;
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HPEN dc_pen;
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BOOL path;
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};
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#define HANDLE_LIST_INC 20
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static const RECTL empty_bounds = { 0, 0, -1, -1 };
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static BOOL emfdc_record( struct emf *emf, EMR *emr )
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{
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DWORD len, size;
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ENHMETAHEADER *emh;
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TRACE( "record %d, size %d\n", emr->iType, emr->nSize );
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assert( !(emr->nSize & 3) );
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emf->emh->nBytes += emr->nSize;
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emf->emh->nRecords++;
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size = HeapSize( GetProcessHeap(), 0, emf->emh );
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len = emf->emh->nBytes;
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if (len > size)
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{
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size += (size / 2) + emr->nSize;
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emh = HeapReAlloc( GetProcessHeap(), 0, emf->emh, size );
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if (!emh) return FALSE;
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emf->emh = emh;
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}
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memcpy( (char *)emf->emh + emf->emh->nBytes - emr->nSize, emr, emr->nSize );
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return TRUE;
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}
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static void emfdc_update_bounds( struct emf *emf, RECTL *rect )
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{
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RECTL *bounds = &emf->dc_attr->emf_bounds;
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RECTL vport_rect = *rect;
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LPtoDP( emf->dc_attr->hdc, (POINT *)&vport_rect, 2 );
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/* The coordinate systems may be mirrored
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(LPtoDP handles points, not rectangles) */
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if (vport_rect.left > vport_rect.right)
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{
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LONG temp = vport_rect.right;
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vport_rect.right = vport_rect.left;
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vport_rect.left = temp;
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}
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if (vport_rect.top > vport_rect.bottom)
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{
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LONG temp = vport_rect.bottom;
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vport_rect.bottom = vport_rect.top;
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vport_rect.top = temp;
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}
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if (bounds->left > bounds->right)
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{
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/* first bounding rectangle */
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*bounds = vport_rect;
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}
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else
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{
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bounds->left = min(bounds->left, vport_rect.left);
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bounds->top = min(bounds->top, vport_rect.top);
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bounds->right = max(bounds->right, vport_rect.right);
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bounds->bottom = max(bounds->bottom, vport_rect.bottom);
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}
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}
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static UINT emfdc_add_handle( struct emf *emf, HGDIOBJ obj )
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{
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UINT index;
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for (index = 0; index < emf->handles_size; index++)
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if (emf->handles[index] == 0) break;
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if (index == emf->handles_size)
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{
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emf->handles_size += HANDLE_LIST_INC;
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emf->handles = HeapReAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY,
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emf->handles,
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emf->handles_size * sizeof(emf->handles[0]) );
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}
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emf->handles[index] = get_full_gdi_handle( obj );
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emf->cur_handles++;
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if (emf->cur_handles > emf->emh->nHandles)
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emf->emh->nHandles++;
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return index + 1; /* index 0 is reserved for the hmf, so we increment everything by 1 */
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}
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static UINT emfdc_find_object( struct emf *emf, HGDIOBJ obj )
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{
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UINT index;
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for (index = 0; index < emf->handles_size; index++)
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if (emf->handles[index] == obj) return index + 1;
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return 0;
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}
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static void emfdc_delete_object( HDC hdc, HGDIOBJ obj )
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{
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DC_ATTR *dc_attr = get_dc_attr( hdc );
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struct emf *emf = dc_attr->emf;
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EMRDELETEOBJECT emr;
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UINT index;
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if(!(index = emfdc_find_object( emf, obj ))) return;
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emr.emr.iType = EMR_DELETEOBJECT;
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emr.emr.nSize = sizeof(emr);
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emr.ihObject = index;
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emfdc_record( emf, &emr.emr );
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emf->handles[index - 1] = 0;
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emf->cur_handles--;
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}
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static DWORD emfdc_create_brush( struct emf *emf, HBRUSH brush )
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{
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DWORD index = 0;
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LOGBRUSH logbrush;
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if (!GetObjectA( brush, sizeof(logbrush), &logbrush )) return 0;
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switch (logbrush.lbStyle) {
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case BS_SOLID:
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case BS_HATCHED:
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case BS_NULL:
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{
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EMRCREATEBRUSHINDIRECT emr;
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emr.emr.iType = EMR_CREATEBRUSHINDIRECT;
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emr.emr.nSize = sizeof(emr);
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emr.ihBrush = index = emfdc_add_handle( emf, brush );
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emr.lb.lbStyle = logbrush.lbStyle;
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emr.lb.lbColor = logbrush.lbColor;
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emr.lb.lbHatch = logbrush.lbHatch;
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if(!emfdc_record( emf, &emr.emr ))
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index = 0;
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}
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break;
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case BS_PATTERN:
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case BS_DIBPATTERN:
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{
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EMRCREATEDIBPATTERNBRUSHPT *emr;
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char buffer[FIELD_OFFSET( BITMAPINFO, bmiColors[256] )];
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BITMAPINFO *info = (BITMAPINFO *)buffer;
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DWORD info_size;
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void *bits;
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UINT usage;
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if (!get_brush_bitmap_info( brush, info, &bits, &usage )) break;
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info_size = get_dib_info_size( info, usage );
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emr = HeapAlloc( GetProcessHeap(), 0,
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sizeof(EMRCREATEDIBPATTERNBRUSHPT)+info_size+info->bmiHeader.biSizeImage );
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if(!emr) break;
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if (logbrush.lbStyle == BS_PATTERN && info->bmiHeader.biBitCount == 1)
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{
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/* Presumably to reduce the size of the written EMF, MS supports an
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* undocumented iUsage value of 2, indicating a mono bitmap without the
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* 8 byte 2 entry black/white palette. Stupidly, they could have saved
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* over 20 bytes more by also ignoring the BITMAPINFO fields that are
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* irrelevant/constant for monochrome bitmaps.
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* FIXME: It may be that the DIB functions themselves accept this value.
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*/
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emr->emr.iType = EMR_CREATEMONOBRUSH;
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usage = DIB_PAL_MONO;
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/* FIXME: There is an extra DWORD written by native before the BMI.
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* Not sure what it's meant to contain.
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*/
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emr->offBmi = sizeof( EMRCREATEDIBPATTERNBRUSHPT ) + sizeof(DWORD);
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emr->cbBmi = sizeof( BITMAPINFOHEADER );
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}
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else
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{
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emr->emr.iType = EMR_CREATEDIBPATTERNBRUSHPT;
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emr->offBmi = sizeof( EMRCREATEDIBPATTERNBRUSHPT );
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emr->cbBmi = info_size;
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}
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emr->ihBrush = index = emfdc_add_handle( emf, brush );
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emr->iUsage = usage;
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emr->offBits = emr->offBmi + emr->cbBmi;
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emr->cbBits = info->bmiHeader.biSizeImage;
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emr->emr.nSize = emr->offBits + emr->cbBits;
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memcpy( (BYTE *)emr + emr->offBmi, info, emr->cbBmi );
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memcpy( (BYTE *)emr + emr->offBits, bits, emr->cbBits );
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if (!emfdc_record( emf, &emr->emr )) index = 0;
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HeapFree( GetProcessHeap(), 0, emr );
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}
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break;
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default:
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FIXME("Unknown style %x\n", logbrush.lbStyle);
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break;
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}
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return index;
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}
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static BOOL emfdc_select_brush( DC_ATTR *dc_attr, HBRUSH brush )
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{
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struct emf *emf = dc_attr->emf;
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EMRSELECTOBJECT emr;
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DWORD index = 0;
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int i;
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/* If the object is a stock brush object, do not need to create it.
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* See definitions in wingdi.h for range of stock brushes.
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* We do however have to handle setting the higher order bit to
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* designate that this is a stock object.
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*/
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for (i = WHITE_BRUSH; i <= DC_BRUSH; i++)
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{
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if (brush == GetStockObject(i))
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{
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index = i | 0x80000000;
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break;
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}
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}
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if (!index && !(index = emfdc_find_object( emf, brush )))
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{
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if (!(index = emfdc_create_brush( emf, brush ))) return 0;
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GDI_hdc_using_object( brush, dc_attr->hdc, emfdc_delete_object );
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}
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emr.emr.iType = EMR_SELECTOBJECT;
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emr.emr.nSize = sizeof(emr);
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emr.ihObject = index;
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return emfdc_record( emf, &emr.emr );
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}
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static BOOL emfdc_create_font( struct emf *emf, HFONT font )
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{
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DWORD index = 0;
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EMREXTCREATEFONTINDIRECTW emr;
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int i;
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if (!GetObjectW( font, sizeof(emr.elfw.elfLogFont), &emr.elfw.elfLogFont )) return FALSE;
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emr.emr.iType = EMR_EXTCREATEFONTINDIRECTW;
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emr.emr.nSize = (sizeof(emr) + 3) / 4 * 4;
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emr.ihFont = index = emfdc_add_handle( emf, font );
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emr.elfw.elfFullName[0] = '\0';
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emr.elfw.elfStyle[0] = '\0';
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emr.elfw.elfVersion = 0;
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emr.elfw.elfStyleSize = 0;
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emr.elfw.elfMatch = 0;
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emr.elfw.elfReserved = 0;
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for (i = 0; i < ELF_VENDOR_SIZE; i++)
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emr.elfw.elfVendorId[i] = 0;
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emr.elfw.elfCulture = PAN_CULTURE_LATIN;
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emr.elfw.elfPanose.bFamilyType = PAN_NO_FIT;
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emr.elfw.elfPanose.bSerifStyle = PAN_NO_FIT;
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emr.elfw.elfPanose.bWeight = PAN_NO_FIT;
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emr.elfw.elfPanose.bProportion = PAN_NO_FIT;
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emr.elfw.elfPanose.bContrast = PAN_NO_FIT;
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emr.elfw.elfPanose.bStrokeVariation = PAN_NO_FIT;
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emr.elfw.elfPanose.bArmStyle = PAN_NO_FIT;
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emr.elfw.elfPanose.bLetterform = PAN_NO_FIT;
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emr.elfw.elfPanose.bMidline = PAN_NO_FIT;
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emr.elfw.elfPanose.bXHeight = PAN_NO_FIT;
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return emfdc_record( emf, &emr.emr ) ? index : 0;
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}
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static BOOL emfdc_select_font( DC_ATTR *dc_attr, HFONT font )
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{
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struct emf *emf = dc_attr->emf;
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EMRSELECTOBJECT emr;
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DWORD index;
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int i;
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/* If the object is a stock font object, do not need to create it.
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* See definitions in wingdi.h for range of stock fonts.
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* We do however have to handle setting the higher order bit to
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* designate that this is a stock object.
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*/
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for (i = OEM_FIXED_FONT; i <= DEFAULT_GUI_FONT; i++)
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{
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if (i != DEFAULT_PALETTE && font == GetStockObject(i))
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{
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index = i | 0x80000000;
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goto found;
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}
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}
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if (!(index = emfdc_find_object( emf, font )))
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{
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if (!(index = emfdc_create_font( emf, font ))) return FALSE;
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GDI_hdc_using_object( font, dc_attr->hdc, emfdc_delete_object );
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}
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found:
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emr.emr.iType = EMR_SELECTOBJECT;
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emr.emr.nSize = sizeof(emr);
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emr.ihObject = index;
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return emfdc_record( emf, &emr.emr );
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}
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static DWORD emfdc_create_pen( struct emf *emf, HPEN hPen )
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{
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EMRCREATEPEN emr;
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DWORD index = 0;
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if (!GetObjectW( hPen, sizeof(emr.lopn), &emr.lopn ))
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{
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/* must be an extended pen */
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EXTLOGPEN *elp;
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INT size = GetObjectW( hPen, 0, NULL );
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if (!size) return 0;
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elp = HeapAlloc( GetProcessHeap(), 0, size );
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GetObjectW( hPen, size, elp );
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/* FIXME: add support for user style pens */
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emr.lopn.lopnStyle = elp->elpPenStyle;
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emr.lopn.lopnWidth.x = elp->elpWidth;
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emr.lopn.lopnWidth.y = 0;
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emr.lopn.lopnColor = elp->elpColor;
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HeapFree( GetProcessHeap(), 0, elp );
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}
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emr.emr.iType = EMR_CREATEPEN;
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emr.emr.nSize = sizeof(emr);
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emr.ihPen = index = emfdc_add_handle( emf, hPen );
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return emfdc_record( emf, &emr.emr ) ? index : 0;
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}
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static BOOL emfdc_select_pen( DC_ATTR *dc_attr, HPEN pen )
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{
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struct emf *emf = dc_attr->emf;
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EMRSELECTOBJECT emr;
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DWORD index = 0;
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int i;
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/* If the object is a stock pen object, do not need to create it.
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* See definitions in wingdi.h for range of stock pens.
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* We do however have to handle setting the higher order bit to
|
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* designate that this is a stock object.
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*/
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for (i = WHITE_PEN; i <= DC_PEN; i++)
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{
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if (pen == GetStockObject(i))
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{
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index = i | 0x80000000;
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break;
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}
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}
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if (!index && !(index = emfdc_find_object( emf, pen )))
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{
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if (!(index = emfdc_create_pen( emf, pen ))) return FALSE;
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GDI_hdc_using_object( pen, dc_attr->hdc, emfdc_delete_object );
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}
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emr.emr.iType = EMR_SELECTOBJECT;
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emr.emr.nSize = sizeof(emr);
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emr.ihObject = index;
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return emfdc_record( emf, &emr.emr );
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}
|
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|
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static DWORD emfdc_create_palette( struct emf *emf, HPALETTE hPal )
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{
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WORD i;
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struct {
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EMRCREATEPALETTE hdr;
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PALETTEENTRY entry[255];
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} pal;
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memset( &pal, 0, sizeof(pal) );
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if (!GetObjectW( hPal, sizeof(pal.hdr.lgpl) + sizeof(pal.entry), &pal.hdr.lgpl ))
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return 0;
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for (i = 0; i < pal.hdr.lgpl.palNumEntries; i++)
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pal.hdr.lgpl.palPalEntry[i].peFlags = 0;
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pal.hdr.emr.iType = EMR_CREATEPALETTE;
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pal.hdr.emr.nSize = sizeof(pal.hdr) + pal.hdr.lgpl.palNumEntries * sizeof(PALETTEENTRY);
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pal.hdr.ihPal = emfdc_add_handle( emf, hPal );
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|
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if (!emfdc_record( emf, &pal.hdr.emr ))
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pal.hdr.ihPal = 0;
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return pal.hdr.ihPal;
|
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}
|
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|
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BOOL EMFDC_SelectPalette( DC_ATTR *dc_attr, HPALETTE palette )
|
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{
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struct emf *emf = dc_attr->emf;
|
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EMRSELECTPALETTE emr;
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DWORD index = 0;
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|
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if (palette == GetStockObject( DEFAULT_PALETTE ))
|
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{
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index = DEFAULT_PALETTE | 0x80000000;
|
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}
|
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else if (!(index = emfdc_find_object( emf, palette )))
|
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{
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if (!(index = emfdc_create_palette( emf, palette ))) return 0;
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GDI_hdc_using_object( palette, dc_attr->hdc, emfdc_delete_object );
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}
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emr.emr.iType = EMR_SELECTPALETTE;
|
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emr.emr.nSize = sizeof(emr);
|
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emr.ihPal = index;
|
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return emfdc_record( emf, &emr.emr );
|
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}
|
|
|
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BOOL EMFDC_SelectObject( DC_ATTR *dc_attr, HGDIOBJ obj )
|
|
{
|
|
switch (gdi_handle_type( obj ))
|
|
{
|
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case NTGDI_OBJ_BRUSH:
|
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return emfdc_select_brush( dc_attr, obj );
|
|
case NTGDI_OBJ_FONT:
|
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return emfdc_select_font( dc_attr, obj );
|
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case NTGDI_OBJ_PEN:
|
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case NTGDI_OBJ_EXTPEN:
|
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return emfdc_select_pen( dc_attr, obj );
|
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default:
|
|
return TRUE;
|
|
}
|
|
}
|
|
|
|
/* determine if we can use 16-bit points to store all the input points */
|
|
static BOOL can_use_short_points( const POINT *pts, UINT count )
|
|
{
|
|
UINT i;
|
|
|
|
for (i = 0; i < count; i++)
|
|
if (((pts[i].x + 0x8000) & ~0xffff) || ((pts[i].y + 0x8000) & ~0xffff))
|
|
return FALSE;
|
|
return TRUE;
|
|
}
|
|
|
|
/* store points in either long or short format; return a pointer to the end of the stored data */
|
|
static void *store_points( POINTL *dest, const POINT *pts, UINT count, BOOL short_points )
|
|
{
|
|
if (short_points)
|
|
{
|
|
UINT i;
|
|
POINTS *dest_short = (POINTS *)dest;
|
|
|
|
for (i = 0; i < count; i++)
|
|
{
|
|
dest_short[i].x = pts[i].x;
|
|
dest_short[i].y = pts[i].y;
|
|
}
|
|
return dest_short + count;
|
|
}
|
|
else
|
|
{
|
|
memcpy( dest, pts, count * sizeof(*dest) );
|
|
return dest + count;
|
|
}
|
|
}
|
|
|
|
/* compute the bounds of an array of points, optionally including the current position */
|
|
static void get_points_bounds( RECTL *bounds, const POINT *pts, UINT count, DC_ATTR *dc_attr )
|
|
{
|
|
UINT i;
|
|
|
|
if (dc_attr)
|
|
{
|
|
bounds->left = bounds->right = dc_attr->cur_pos.x;
|
|
bounds->top = bounds->bottom = dc_attr->cur_pos.y;
|
|
}
|
|
else if (count)
|
|
{
|
|
bounds->left = bounds->right = pts[0].x;
|
|
bounds->top = bounds->bottom = pts[0].y;
|
|
}
|
|
else *bounds = empty_bounds;
|
|
|
|
for (i = 0; i < count; i++)
|
|
{
|
|
bounds->left = min( bounds->left, pts[i].x );
|
|
bounds->right = max( bounds->right, pts[i].x );
|
|
bounds->top = min( bounds->top, pts[i].y );
|
|
bounds->bottom = max( bounds->bottom, pts[i].y );
|
|
}
|
|
}
|
|
|
|
/* helper for path stroke and fill functions */
|
|
static BOOL emfdrv_stroke_and_fill_path( struct emf *emf, INT type )
|
|
{
|
|
EMRSTROKEANDFILLPATH emr;
|
|
HRGN region;
|
|
|
|
emr.emr.iType = type;
|
|
emr.emr.nSize = sizeof(emr);
|
|
emr.rclBounds = empty_bounds;
|
|
|
|
if ((region = NtGdiPathToRegion( emf->dc_attr->hdc )))
|
|
{
|
|
NtGdiGetRgnBox( region, (RECT *)&emr.rclBounds );
|
|
DeleteObject( region );
|
|
}
|
|
|
|
if (!emfdc_record( emf, &emr.emr )) return FALSE;
|
|
if (!region) return FALSE;
|
|
emfdc_update_bounds( emf, &emr.rclBounds );
|
|
return TRUE;
|
|
}
|
|
|
|
BOOL EMFDC_MoveTo( DC_ATTR *dc_attr, INT x, INT y )
|
|
{
|
|
struct emf *emf = dc_attr->emf;
|
|
EMRMOVETOEX emr;
|
|
|
|
emr.emr.iType = EMR_MOVETOEX;
|
|
emr.emr.nSize = sizeof(emr);
|
|
emr.ptl.x = x;
|
|
emr.ptl.y = y;
|
|
return emfdc_record( emf, &emr.emr );
|
|
}
|
|
|
|
BOOL EMFDC_LineTo( DC_ATTR *dc_attr, INT x, INT y )
|
|
{
|
|
EMRLINETO emr;
|
|
|
|
emr.emr.iType = EMR_LINETO;
|
|
emr.emr.nSize = sizeof(emr);
|
|
emr.ptl.x = x;
|
|
emr.ptl.y = y;
|
|
return emfdc_record( dc_attr->emf, &emr.emr );
|
|
}
|
|
|
|
BOOL EMFDC_ArcChordPie( DC_ATTR *dc_attr, INT left, INT top, INT right, INT bottom,
|
|
INT xstart, INT ystart, INT xend, INT yend, DWORD type )
|
|
{
|
|
struct emf *emf = dc_attr->emf;
|
|
EMRARC emr;
|
|
INT temp;
|
|
|
|
if (left == right || top == bottom) return FALSE;
|
|
|
|
if (left > right) { temp = left; left = right; right = temp; }
|
|
if (top > bottom) { temp = top; top = bottom; bottom = temp; }
|
|
|
|
if (dc_attr->graphics_mode == GM_COMPATIBLE)
|
|
{
|
|
right--;
|
|
bottom--;
|
|
}
|
|
|
|
emr.emr.iType = type;
|
|
emr.emr.nSize = sizeof(emr);
|
|
emr.rclBox.left = left;
|
|
emr.rclBox.top = top;
|
|
emr.rclBox.right = right;
|
|
emr.rclBox.bottom = bottom;
|
|
emr.ptlStart.x = xstart;
|
|
emr.ptlStart.y = ystart;
|
|
emr.ptlEnd.x = xend;
|
|
emr.ptlEnd.y = yend;
|
|
return emfdc_record( emf, &emr.emr );
|
|
}
|
|
|
|
BOOL EMFDC_AngleArc( DC_ATTR *dc_attr, INT x, INT y, DWORD radius, FLOAT start, FLOAT sweep )
|
|
{
|
|
EMRANGLEARC emr;
|
|
|
|
emr.emr.iType = EMR_ANGLEARC;
|
|
emr.emr.nSize = sizeof( emr );
|
|
emr.ptlCenter.x = x;
|
|
emr.ptlCenter.y = y;
|
|
emr.nRadius = radius;
|
|
emr.eStartAngle = start;
|
|
emr.eSweepAngle = sweep;
|
|
return emfdc_record( dc_attr->emf, &emr.emr );
|
|
}
|
|
|
|
BOOL EMFDC_Ellipse( DC_ATTR *dc_attr, INT left, INT top, INT right, INT bottom )
|
|
{
|
|
struct emf *emf = dc_attr->emf;
|
|
EMRELLIPSE emr;
|
|
|
|
if (left == right || top == bottom) return FALSE;
|
|
|
|
emr.emr.iType = EMR_ELLIPSE;
|
|
emr.emr.nSize = sizeof(emr);
|
|
emr.rclBox.left = min( left, right );
|
|
emr.rclBox.top = min( top, bottom );
|
|
emr.rclBox.right = max( left, right );
|
|
emr.rclBox.bottom = max( top, bottom );
|
|
if (dc_attr->graphics_mode == GM_COMPATIBLE)
|
|
{
|
|
emr.rclBox.right--;
|
|
emr.rclBox.bottom--;
|
|
}
|
|
return emfdc_record( emf, &emr.emr );
|
|
}
|
|
|
|
BOOL EMFDC_Rectangle( DC_ATTR *dc_attr, INT left, INT top, INT right, INT bottom )
|
|
{
|
|
struct emf *emf = dc_attr->emf;
|
|
EMRRECTANGLE emr;
|
|
|
|
if(left == right || top == bottom) return FALSE;
|
|
|
|
emr.emr.iType = EMR_RECTANGLE;
|
|
emr.emr.nSize = sizeof(emr);
|
|
emr.rclBox.left = min( left, right );
|
|
emr.rclBox.top = min( top, bottom );
|
|
emr.rclBox.right = max( left, right );
|
|
emr.rclBox.bottom = max( top, bottom );
|
|
if (dc_attr->graphics_mode == GM_COMPATIBLE)
|
|
{
|
|
emr.rclBox.right--;
|
|
emr.rclBox.bottom--;
|
|
}
|
|
return emfdc_record( emf, &emr.emr );
|
|
}
|
|
|
|
BOOL EMFDC_RoundRect( DC_ATTR *dc_attr, INT left, INT top, INT right,
|
|
INT bottom, INT ell_width, INT ell_height )
|
|
{
|
|
struct emf *emf = dc_attr->emf;
|
|
EMRROUNDRECT emr;
|
|
|
|
if (left == right || top == bottom) return FALSE;
|
|
|
|
emr.emr.iType = EMR_ROUNDRECT;
|
|
emr.emr.nSize = sizeof(emr);
|
|
emr.rclBox.left = min( left, right );
|
|
emr.rclBox.top = min( top, bottom );
|
|
emr.rclBox.right = max( left, right );
|
|
emr.rclBox.bottom = max( top, bottom );
|
|
emr.szlCorner.cx = ell_width;
|
|
emr.szlCorner.cy = ell_height;
|
|
if (dc_attr->graphics_mode == GM_COMPATIBLE)
|
|
{
|
|
emr.rclBox.right--;
|
|
emr.rclBox.bottom--;
|
|
}
|
|
return emfdc_record( emf, &emr.emr );
|
|
}
|
|
|
|
BOOL EMFDC_SetPixel( DC_ATTR *dc_attr, INT x, INT y, COLORREF color )
|
|
{
|
|
EMRSETPIXELV emr;
|
|
|
|
emr.emr.iType = EMR_SETPIXELV;
|
|
emr.emr.nSize = sizeof(emr);
|
|
emr.ptlPixel.x = x;
|
|
emr.ptlPixel.y = y;
|
|
emr.crColor = color;
|
|
return emfdc_record( dc_attr->emf, &emr.emr );
|
|
}
|
|
|
|
static BOOL emfdc_polylinegon( DC_ATTR *dc_attr, const POINT *points, INT count, DWORD type )
|
|
{
|
|
struct emf *emf = dc_attr->emf;
|
|
EMRPOLYLINE *emr;
|
|
DWORD size;
|
|
BOOL ret, use_small_emr = can_use_short_points( points, count );
|
|
|
|
size = use_small_emr ? offsetof( EMRPOLYLINE16, apts[count] ) : offsetof( EMRPOLYLINE, aptl[count] );
|
|
|
|
emr = HeapAlloc( GetProcessHeap(), 0, size );
|
|
emr->emr.iType = use_small_emr ? type + EMR_POLYLINE16 - EMR_POLYLINE : type;
|
|
emr->emr.nSize = size;
|
|
emr->cptl = count;
|
|
|
|
store_points( emr->aptl, points, count, use_small_emr );
|
|
|
|
if (!emf->path)
|
|
get_points_bounds( &emr->rclBounds, points, count,
|
|
(type == EMR_POLYBEZIERTO || type == EMR_POLYLINETO) ? dc_attr : 0 );
|
|
else
|
|
emr->rclBounds = empty_bounds;
|
|
|
|
ret = emfdc_record( emf, &emr->emr );
|
|
if (ret && !emf->path) emfdc_update_bounds( emf, &emr->rclBounds );
|
|
HeapFree( GetProcessHeap(), 0, emr );
|
|
return ret;
|
|
}
|
|
|
|
BOOL EMFDC_Polyline( DC_ATTR *dc_attr, const POINT *points, INT count )
|
|
{
|
|
return emfdc_polylinegon( dc_attr, points, count, EMR_POLYLINE );
|
|
}
|
|
|
|
BOOL EMFDC_PolylineTo( DC_ATTR *dc_attr, const POINT *points, INT count )
|
|
{
|
|
return emfdc_polylinegon( dc_attr, points, count, EMR_POLYLINETO );
|
|
}
|
|
|
|
BOOL EMFDC_Polygon( DC_ATTR *dc_attr, const POINT *pt, INT count )
|
|
{
|
|
if(count < 2) return FALSE;
|
|
return emfdc_polylinegon( dc_attr, pt, count, EMR_POLYGON );
|
|
}
|
|
|
|
BOOL EMFDC_PolyBezier( DC_ATTR *dc_attr, const POINT *pts, DWORD count )
|
|
{
|
|
return emfdc_polylinegon( dc_attr, pts, count, EMR_POLYBEZIER );
|
|
}
|
|
|
|
BOOL EMFDC_PolyBezierTo( DC_ATTR *dc_attr, const POINT *pts, DWORD count )
|
|
{
|
|
return emfdc_polylinegon( dc_attr, pts, count, EMR_POLYBEZIERTO );
|
|
}
|
|
|
|
static BOOL emfdc_poly_polylinegon( struct emf *emf, const POINT *pt, const INT *counts,
|
|
UINT polys, DWORD type)
|
|
{
|
|
EMRPOLYPOLYLINE *emr;
|
|
DWORD cptl = 0, poly, size;
|
|
BOOL ret, use_small_emr, bounds_valid = TRUE;
|
|
|
|
for(poly = 0; poly < polys; poly++) {
|
|
cptl += counts[poly];
|
|
if(counts[poly] < 2) bounds_valid = FALSE;
|
|
}
|
|
if(!cptl) bounds_valid = FALSE;
|
|
use_small_emr = can_use_short_points( pt, cptl );
|
|
|
|
size = FIELD_OFFSET(EMRPOLYPOLYLINE, aPolyCounts[polys]);
|
|
if(use_small_emr)
|
|
size += cptl * sizeof(POINTS);
|
|
else
|
|
size += cptl * sizeof(POINTL);
|
|
|
|
emr = HeapAlloc( GetProcessHeap(), 0, size );
|
|
|
|
emr->emr.iType = type;
|
|
if(use_small_emr) emr->emr.iType += EMR_POLYPOLYLINE16 - EMR_POLYPOLYLINE;
|
|
|
|
emr->emr.nSize = size;
|
|
if(bounds_valid && !emf->path)
|
|
get_points_bounds( &emr->rclBounds, pt, cptl, 0 );
|
|
else
|
|
emr->rclBounds = empty_bounds;
|
|
emr->nPolys = polys;
|
|
emr->cptl = cptl;
|
|
|
|
if(polys)
|
|
{
|
|
memcpy( emr->aPolyCounts, counts, polys * sizeof(DWORD) );
|
|
store_points( (POINTL *)(emr->aPolyCounts + polys), pt, cptl, use_small_emr );
|
|
}
|
|
|
|
ret = emfdc_record( emf, &emr->emr );
|
|
if(ret && !bounds_valid)
|
|
{
|
|
ret = FALSE;
|
|
SetLastError( ERROR_INVALID_PARAMETER );
|
|
}
|
|
if(ret && !emf->path)
|
|
emfdc_update_bounds( emf, &emr->rclBounds );
|
|
HeapFree( GetProcessHeap(), 0, emr );
|
|
return ret;
|
|
}
|
|
|
|
BOOL EMFDC_PolyPolyline( DC_ATTR *dc_attr, const POINT *pt, const DWORD *counts, DWORD polys)
|
|
{
|
|
return emfdc_poly_polylinegon( dc_attr->emf, pt, (const INT *)counts, polys, EMR_POLYPOLYLINE );
|
|
}
|
|
|
|
BOOL EMFDC_PolyPolygon( DC_ATTR *dc_attr, const POINT *pt, const INT *counts, UINT polys )
|
|
{
|
|
return emfdc_poly_polylinegon( dc_attr->emf, pt, counts, polys, EMR_POLYPOLYGON );
|
|
}
|
|
|
|
BOOL EMFDC_PolyDraw( DC_ATTR *dc_attr, const POINT *pts, const BYTE *types, DWORD count )
|
|
{
|
|
struct emf *emf = dc_attr->emf;
|
|
EMRPOLYDRAW *emr;
|
|
BOOL ret;
|
|
BYTE *types_dest;
|
|
BOOL use_small_emr = can_use_short_points( pts, count );
|
|
DWORD size;
|
|
|
|
size = use_small_emr ? offsetof( EMRPOLYDRAW16, apts[count] )
|
|
: offsetof( EMRPOLYDRAW, aptl[count] );
|
|
size += (count + 3) & ~3;
|
|
|
|
if (!(emr = HeapAlloc( GetProcessHeap(), 0, size ))) return FALSE;
|
|
|
|
emr->emr.iType = use_small_emr ? EMR_POLYDRAW16 : EMR_POLYDRAW;
|
|
emr->emr.nSize = size;
|
|
emr->cptl = count;
|
|
|
|
types_dest = store_points( emr->aptl, pts, count, use_small_emr );
|
|
memcpy( types_dest, types, count );
|
|
if (count & 3) memset( types_dest + count, 0, 4 - (count & 3) );
|
|
|
|
if (!emf->path)
|
|
get_points_bounds( &emr->rclBounds, pts, count, 0 );
|
|
else
|
|
emr->rclBounds = empty_bounds;
|
|
|
|
ret = emfdc_record( emf, &emr->emr );
|
|
if (ret && !emf->path) emfdc_update_bounds( emf, &emr->rclBounds );
|
|
HeapFree( GetProcessHeap(), 0, emr );
|
|
return ret;
|
|
}
|
|
|
|
BOOL EMFDC_ExtFloodFill( DC_ATTR *dc_attr, INT x, INT y, COLORREF color, UINT fill_type )
|
|
{
|
|
EMREXTFLOODFILL emr;
|
|
|
|
emr.emr.iType = EMR_EXTFLOODFILL;
|
|
emr.emr.nSize = sizeof(emr);
|
|
emr.ptlStart.x = x;
|
|
emr.ptlStart.y = y;
|
|
emr.crColor = color;
|
|
emr.iMode = fill_type;
|
|
return emfdc_record( dc_attr->emf, &emr.emr );
|
|
}
|
|
|
|
BOOL EMFDC_FillRgn( DC_ATTR *dc_attr, HRGN hrgn, HBRUSH hbrush )
|
|
{
|
|
struct emf *emf = dc_attr->emf;
|
|
EMRFILLRGN *emr;
|
|
DWORD size, rgnsize, index;
|
|
BOOL ret;
|
|
|
|
if (!(index = emfdc_create_brush( emf, hbrush ))) return FALSE;
|
|
|
|
rgnsize = NtGdiGetRegionData( hrgn, 0, NULL );
|
|
size = rgnsize + offsetof(EMRFILLRGN,RgnData);
|
|
emr = HeapAlloc( GetProcessHeap(), 0, size );
|
|
|
|
NtGdiGetRegionData( hrgn, rgnsize, (RGNDATA *)&emr->RgnData );
|
|
|
|
emr->emr.iType = EMR_FILLRGN;
|
|
emr->emr.nSize = size;
|
|
emr->rclBounds.left = ((RGNDATA *)&emr->RgnData)->rdh.rcBound.left;
|
|
emr->rclBounds.top = ((RGNDATA *)&emr->RgnData)->rdh.rcBound.top;
|
|
emr->rclBounds.right = ((RGNDATA *)&emr->RgnData)->rdh.rcBound.right - 1;
|
|
emr->rclBounds.bottom = ((RGNDATA *)&emr->RgnData)->rdh.rcBound.bottom - 1;
|
|
emr->cbRgnData = rgnsize;
|
|
emr->ihBrush = index;
|
|
|
|
ret = emfdc_record( emf, &emr->emr );
|
|
if (ret) emfdc_update_bounds( emf, &emr->rclBounds );
|
|
HeapFree( GetProcessHeap(), 0, emr );
|
|
return ret;
|
|
}
|
|
|
|
BOOL EMFDC_FrameRgn( DC_ATTR *dc_attr, HRGN hrgn, HBRUSH hbrush, INT width, INT height )
|
|
{
|
|
struct emf *emf = dc_attr->emf;
|
|
EMRFRAMERGN *emr;
|
|
DWORD size, rgnsize, index;
|
|
BOOL ret;
|
|
|
|
index = emfdc_create_brush( emf, hbrush );
|
|
if(!index) return FALSE;
|
|
|
|
rgnsize = NtGdiGetRegionData( hrgn, 0, NULL );
|
|
size = rgnsize + offsetof(EMRFRAMERGN,RgnData);
|
|
emr = HeapAlloc( GetProcessHeap(), 0, size );
|
|
|
|
NtGdiGetRegionData( hrgn, rgnsize, (RGNDATA *)&emr->RgnData );
|
|
|
|
emr->emr.iType = EMR_FRAMERGN;
|
|
emr->emr.nSize = size;
|
|
emr->rclBounds.left = ((RGNDATA *)&emr->RgnData)->rdh.rcBound.left;
|
|
emr->rclBounds.top = ((RGNDATA *)&emr->RgnData)->rdh.rcBound.top;
|
|
emr->rclBounds.right = ((RGNDATA *)&emr->RgnData)->rdh.rcBound.right - 1;
|
|
emr->rclBounds.bottom = ((RGNDATA *)&emr->RgnData)->rdh.rcBound.bottom - 1;
|
|
emr->cbRgnData = rgnsize;
|
|
emr->ihBrush = index;
|
|
emr->szlStroke.cx = width;
|
|
emr->szlStroke.cy = height;
|
|
|
|
ret = emfdc_record( emf, &emr->emr );
|
|
if (ret) emfdc_update_bounds( emf, &emr->rclBounds );
|
|
HeapFree( GetProcessHeap(), 0, emr );
|
|
return ret;
|
|
}
|
|
|
|
static BOOL emfdc_paint_invert_region( struct emf *emf, HRGN hrgn, DWORD iType )
|
|
{
|
|
EMRINVERTRGN *emr;
|
|
DWORD size, rgnsize;
|
|
BOOL ret;
|
|
|
|
rgnsize = NtGdiGetRegionData( hrgn, 0, NULL );
|
|
size = rgnsize + offsetof(EMRINVERTRGN,RgnData);
|
|
emr = HeapAlloc( GetProcessHeap(), 0, size );
|
|
|
|
NtGdiGetRegionData( hrgn, rgnsize, (RGNDATA *)&emr->RgnData );
|
|
|
|
emr->emr.iType = iType;
|
|
emr->emr.nSize = size;
|
|
emr->rclBounds.left = ((RGNDATA *)&emr->RgnData)->rdh.rcBound.left;
|
|
emr->rclBounds.top = ((RGNDATA *)&emr->RgnData)->rdh.rcBound.top;
|
|
emr->rclBounds.right = ((RGNDATA *)&emr->RgnData)->rdh.rcBound.right - 1;
|
|
emr->rclBounds.bottom = ((RGNDATA *)&emr->RgnData)->rdh.rcBound.bottom - 1;
|
|
emr->cbRgnData = rgnsize;
|
|
|
|
ret = emfdc_record( emf, &emr->emr );
|
|
if (ret) emfdc_update_bounds( emf, &emr->rclBounds );
|
|
HeapFree( GetProcessHeap(), 0, emr );
|
|
return ret;
|
|
}
|
|
|
|
BOOL EMFDC_PaintRgn( DC_ATTR *dc_attr, HRGN hrgn )
|
|
{
|
|
return emfdc_paint_invert_region( dc_attr->emf, hrgn, EMR_PAINTRGN );
|
|
}
|
|
|
|
BOOL EMFDC_InvertRgn( DC_ATTR *dc_attr, HRGN hrgn )
|
|
{
|
|
return emfdc_paint_invert_region( dc_attr->emf, hrgn, EMR_INVERTRGN );
|
|
}
|
|
|
|
BOOL EMFDC_ExtTextOut( DC_ATTR *dc_attr, INT x, INT y, UINT flags, const RECT *rect,
|
|
const WCHAR *str, UINT count, const INT *dx )
|
|
{
|
|
struct emf *emf = dc_attr->emf;
|
|
FLOAT ex_scale, ey_scale;
|
|
EMREXTTEXTOUTW *emr;
|
|
int text_height = 0;
|
|
int text_width = 0;
|
|
TEXTMETRICW tm;
|
|
DWORD size;
|
|
BOOL ret;
|
|
|
|
size = sizeof(*emr) + ((count+1) & ~1) * sizeof(WCHAR) + count * sizeof(INT);
|
|
|
|
TRACE( "%s %s count %d size = %d\n", debugstr_wn(str, count),
|
|
wine_dbgstr_rect(rect), count, size );
|
|
emr = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, size );
|
|
|
|
if (dc_attr->graphics_mode == GM_COMPATIBLE)
|
|
{
|
|
const INT horzSize = GetDeviceCaps( dc_attr->hdc, HORZSIZE );
|
|
const INT horzRes = GetDeviceCaps( dc_attr->hdc, HORZRES );
|
|
const INT vertSize = GetDeviceCaps( dc_attr->hdc, VERTSIZE );
|
|
const INT vertRes = GetDeviceCaps( dc_attr->hdc, VERTRES );
|
|
SIZE wndext, vportext;
|
|
|
|
GetViewportExtEx( dc_attr->hdc, &vportext );
|
|
GetWindowExtEx( dc_attr->hdc, &wndext );
|
|
ex_scale = 100.0 * ((FLOAT)horzSize / (FLOAT)horzRes) /
|
|
((FLOAT)wndext.cx / (FLOAT)vportext.cx);
|
|
ey_scale = 100.0 * ((FLOAT)vertSize / (FLOAT)vertRes) /
|
|
((FLOAT)wndext.cy / (FLOAT)vportext.cy);
|
|
}
|
|
else
|
|
{
|
|
ex_scale = 0.0;
|
|
ey_scale = 0.0;
|
|
}
|
|
|
|
emr->emr.iType = EMR_EXTTEXTOUTW;
|
|
emr->emr.nSize = size;
|
|
emr->iGraphicsMode = dc_attr->graphics_mode;
|
|
emr->exScale = ex_scale;
|
|
emr->eyScale = ey_scale;
|
|
emr->emrtext.ptlReference.x = x;
|
|
emr->emrtext.ptlReference.y = y;
|
|
emr->emrtext.nChars = count;
|
|
emr->emrtext.offString = sizeof(*emr);
|
|
memcpy( (char*)emr + emr->emrtext.offString, str, count * sizeof(WCHAR) );
|
|
emr->emrtext.fOptions = flags;
|
|
if (!rect)
|
|
{
|
|
emr->emrtext.rcl.left = emr->emrtext.rcl.top = 0;
|
|
emr->emrtext.rcl.right = emr->emrtext.rcl.bottom = -1;
|
|
}
|
|
else
|
|
{
|
|
emr->emrtext.rcl.left = rect->left;
|
|
emr->emrtext.rcl.top = rect->top;
|
|
emr->emrtext.rcl.right = rect->right;
|
|
emr->emrtext.rcl.bottom = rect->bottom;
|
|
}
|
|
|
|
emr->emrtext.offDx = emr->emrtext.offString + ((count+1) & ~1) * sizeof(WCHAR);
|
|
if (dx)
|
|
{
|
|
UINT i;
|
|
SIZE str_size;
|
|
memcpy( (char*)emr + emr->emrtext.offDx, dx, count * sizeof(INT) );
|
|
for (i = 0; i < count; i++) text_width += dx[i];
|
|
if (GetTextExtentPoint32W( dc_attr->hdc, str, count, &str_size ))
|
|
text_height = str_size.cy;
|
|
}
|
|
else
|
|
{
|
|
UINT i;
|
|
INT *emf_dx = (INT *)((char*)emr + emr->emrtext.offDx);
|
|
SIZE charSize;
|
|
for (i = 0; i < count; i++)
|
|
{
|
|
if (GetTextExtentPoint32W( dc_attr->hdc, str + i, 1, &charSize ))
|
|
{
|
|
emf_dx[i] = charSize.cx;
|
|
text_width += charSize.cx;
|
|
text_height = max( text_height, charSize.cy );
|
|
}
|
|
}
|
|
}
|
|
|
|
if (emf->path)
|
|
{
|
|
emr->rclBounds.left = emr->rclBounds.top = 0;
|
|
emr->rclBounds.right = emr->rclBounds.bottom = -1;
|
|
goto no_bounds;
|
|
}
|
|
|
|
/* FIXME: handle font escapement */
|
|
switch (dc_attr->text_align & (TA_LEFT | TA_RIGHT | TA_CENTER))
|
|
{
|
|
case TA_CENTER:
|
|
emr->rclBounds.left = x - (text_width / 2) - 1;
|
|
emr->rclBounds.right = x + (text_width / 2) + 1;
|
|
break;
|
|
|
|
case TA_RIGHT:
|
|
emr->rclBounds.left = x - text_width - 1;
|
|
emr->rclBounds.right = x;
|
|
break;
|
|
|
|
default: /* TA_LEFT */
|
|
emr->rclBounds.left = x;
|
|
emr->rclBounds.right = x + text_width + 1;
|
|
}
|
|
|
|
switch (dc_attr->text_align & (TA_TOP | TA_BOTTOM | TA_BASELINE))
|
|
{
|
|
case TA_BASELINE:
|
|
if (!GetTextMetricsW( dc_attr->hdc, &tm )) tm.tmDescent = 0;
|
|
/* Play safe here... it's better to have a bounding box */
|
|
/* that is too big than too small. */
|
|
emr->rclBounds.top = y - text_height - 1;
|
|
emr->rclBounds.bottom = y + tm.tmDescent + 1;
|
|
break;
|
|
|
|
case TA_BOTTOM:
|
|
emr->rclBounds.top = y - text_height - 1;
|
|
emr->rclBounds.bottom = y;
|
|
break;
|
|
|
|
default: /* TA_TOP */
|
|
emr->rclBounds.top = y;
|
|
emr->rclBounds.bottom = y + text_height + 1;
|
|
}
|
|
emfdc_update_bounds( emf, &emr->rclBounds );
|
|
|
|
no_bounds:
|
|
ret = emfdc_record( emf, &emr->emr );
|
|
HeapFree( GetProcessHeap(), 0, emr );
|
|
return ret;
|
|
}
|
|
|
|
BOOL EMFDC_GradientFill( DC_ATTR *dc_attr, TRIVERTEX *vert_array, ULONG nvert,
|
|
void *grad_array, ULONG ngrad, ULONG mode )
|
|
{
|
|
EMRGRADIENTFILL *emr;
|
|
ULONG i, pt, size, num_pts = ngrad * (mode == GRADIENT_FILL_TRIANGLE ? 3 : 2);
|
|
const ULONG *pts = (const ULONG *)grad_array;
|
|
BOOL ret;
|
|
|
|
size = FIELD_OFFSET(EMRGRADIENTFILL, Ver[nvert]) + num_pts * sizeof(pts[0]);
|
|
|
|
emr = HeapAlloc( GetProcessHeap(), 0, size );
|
|
if (!emr) return FALSE;
|
|
|
|
for (i = 0; i < num_pts; i++)
|
|
{
|
|
pt = pts[i];
|
|
|
|
if (i == 0)
|
|
{
|
|
emr->rclBounds.left = emr->rclBounds.right = vert_array[pt].x;
|
|
emr->rclBounds.top = emr->rclBounds.bottom = vert_array[pt].y;
|
|
}
|
|
else
|
|
{
|
|
if (vert_array[pt].x < emr->rclBounds.left)
|
|
emr->rclBounds.left = vert_array[pt].x;
|
|
else if (vert_array[pt].x > emr->rclBounds.right)
|
|
emr->rclBounds.right = vert_array[pt].x;
|
|
if (vert_array[pt].y < emr->rclBounds.top)
|
|
emr->rclBounds.top = vert_array[pt].y;
|
|
else if (vert_array[pt].y > emr->rclBounds.bottom)
|
|
emr->rclBounds.bottom = vert_array[pt].y;
|
|
}
|
|
}
|
|
emr->rclBounds.right--;
|
|
emr->rclBounds.bottom--;
|
|
|
|
emr->emr.iType = EMR_GRADIENTFILL;
|
|
emr->emr.nSize = size;
|
|
emr->nVer = nvert;
|
|
emr->nTri = ngrad;
|
|
emr->ulMode = mode;
|
|
memcpy( emr->Ver, vert_array, nvert * sizeof(vert_array[0]) );
|
|
memcpy( emr->Ver + nvert, pts, num_pts * sizeof(pts[0]) );
|
|
|
|
emfdc_update_bounds( dc_attr->emf, &emr->rclBounds );
|
|
ret = emfdc_record( dc_attr->emf, &emr->emr );
|
|
HeapFree( GetProcessHeap(), 0, emr );
|
|
return ret;
|
|
}
|
|
|
|
BOOL EMFDC_FillPath( DC_ATTR *dc_attr )
|
|
{
|
|
return emfdrv_stroke_and_fill_path( dc_attr->emf, EMR_FILLPATH );
|
|
}
|
|
|
|
BOOL EMFDC_StrokeAndFillPath( DC_ATTR *dc_attr )
|
|
{
|
|
return emfdrv_stroke_and_fill_path( dc_attr->emf, EMR_STROKEANDFILLPATH );
|
|
}
|
|
|
|
BOOL EMFDC_StrokePath( DC_ATTR *dc_attr )
|
|
{
|
|
return emfdrv_stroke_and_fill_path( dc_attr->emf, EMR_STROKEPATH );
|
|
}
|
|
|
|
/* Generate an EMRBITBLT, EMRSTRETCHBLT or EMRALPHABLEND record depending on the type parameter */
|
|
static BOOL emfdrv_stretchblt( struct emf *emf, INT x_dst, INT y_dst, INT width_dst, INT height_dst,
|
|
HDC hdc_src, INT x_src, INT y_src, INT width_src, INT height_src,
|
|
DWORD rop, DWORD type )
|
|
{
|
|
BITMAPINFO src_info = {{ sizeof( src_info.bmiHeader ) }};
|
|
UINT bmi_size, emr_size, size, bpp;
|
|
HBITMAP bitmap, blit_bitmap = NULL;
|
|
EMRBITBLT *emr = NULL;
|
|
BITMAPINFO *bmi;
|
|
DIBSECTION dib;
|
|
HDC blit_dc;
|
|
int info_size;
|
|
BOOL ret = FALSE;
|
|
|
|
if (!(bitmap = GetCurrentObject( hdc_src, OBJ_BITMAP ))) return FALSE;
|
|
if (!(info_size = GetObjectW( bitmap, sizeof(dib), &dib ))) return FALSE;
|
|
|
|
if (info_size == sizeof(DIBSECTION))
|
|
{
|
|
blit_dc = hdc_src;
|
|
blit_bitmap = bitmap;
|
|
}
|
|
else
|
|
{
|
|
unsigned char dib_info_buffer[FIELD_OFFSET(BITMAPINFO, bmiColors[256])];
|
|
BITMAPINFO *dib_info = (BITMAPINFO *)dib_info_buffer;
|
|
BITMAP bmp = dib.dsBm;
|
|
HPALETTE palette;
|
|
void *bits;
|
|
|
|
assert( info_size == sizeof(BITMAP) );
|
|
|
|
dib_info->bmiHeader.biSize = sizeof(dib_info->bmiHeader);
|
|
dib_info->bmiHeader.biWidth = bmp.bmWidth;
|
|
dib_info->bmiHeader.biHeight = bmp.bmHeight;
|
|
dib_info->bmiHeader.biPlanes = 1;
|
|
dib_info->bmiHeader.biBitCount = bmp.bmBitsPixel;
|
|
dib_info->bmiHeader.biCompression = BI_RGB;
|
|
dib_info->bmiHeader.biSizeImage = 0;
|
|
dib_info->bmiHeader.biXPelsPerMeter = 0;
|
|
dib_info->bmiHeader.biYPelsPerMeter = 0;
|
|
dib_info->bmiHeader.biClrUsed = 0;
|
|
dib_info->bmiHeader.biClrImportant = 0;
|
|
switch (dib_info->bmiHeader.biBitCount)
|
|
{
|
|
case 16:
|
|
((DWORD *)dib_info->bmiColors)[0] = 0xf800;
|
|
((DWORD *)dib_info->bmiColors)[1] = 0x07e0;
|
|
((DWORD *)dib_info->bmiColors)[2] = 0x001f;
|
|
break;
|
|
case 32:
|
|
((DWORD *)dib_info->bmiColors)[0] = 0xff0000;
|
|
((DWORD *)dib_info->bmiColors)[1] = 0x00ff00;
|
|
((DWORD *)dib_info->bmiColors)[2] = 0x0000ff;
|
|
break;
|
|
default:
|
|
if (dib_info->bmiHeader.biBitCount > 8) break;
|
|
if (!(palette = GetCurrentObject( hdc_src, OBJ_PAL ))) return FALSE;
|
|
if (!GetPaletteEntries( palette, 0, 256, (PALETTEENTRY *)dib_info->bmiColors ))
|
|
return FALSE;
|
|
}
|
|
|
|
if (!(blit_dc = NtGdiCreateCompatibleDC( hdc_src ))) return FALSE;
|
|
if (!(blit_bitmap = CreateDIBSection( blit_dc, dib_info, DIB_RGB_COLORS, &bits, NULL, 0 )))
|
|
goto err;
|
|
if (!SelectObject( blit_dc, blit_bitmap )) goto err;
|
|
if (!BitBlt( blit_dc, 0, 0, bmp.bmWidth, bmp.bmHeight, hdc_src, 0, 0, SRCCOPY ))
|
|
goto err;
|
|
}
|
|
if (!GetDIBits( blit_dc, blit_bitmap, 0, INT_MAX, NULL, &src_info, DIB_RGB_COLORS ))
|
|
goto err;
|
|
|
|
bpp = src_info.bmiHeader.biBitCount;
|
|
if (bpp <= 8)
|
|
bmi_size = sizeof(BITMAPINFOHEADER) + (1 << bpp) * sizeof(RGBQUAD);
|
|
else if (bpp == 16 || bpp == 32)
|
|
bmi_size = sizeof(BITMAPINFOHEADER) + 3 * sizeof(RGBQUAD);
|
|
else
|
|
bmi_size = sizeof(BITMAPINFOHEADER);
|
|
|
|
/* EMRSTRETCHBLT and EMRALPHABLEND have the same structure */
|
|
emr_size = type == EMR_BITBLT ? sizeof(EMRBITBLT) : sizeof(EMRSTRETCHBLT);
|
|
size = emr_size + bmi_size + src_info.bmiHeader.biSizeImage;
|
|
|
|
if (!(emr = HeapAlloc(GetProcessHeap(), 0, size))) goto err;
|
|
|
|
emr->emr.iType = type;
|
|
emr->emr.nSize = size;
|
|
emr->rclBounds.left = x_dst;
|
|
emr->rclBounds.top = y_dst;
|
|
emr->rclBounds.right = x_dst + width_dst - 1;
|
|
emr->rclBounds.bottom = y_dst + height_dst - 1;
|
|
emr->xDest = x_dst;
|
|
emr->yDest = y_dst;
|
|
emr->cxDest = width_dst;
|
|
emr->cyDest = height_dst;
|
|
emr->xSrc = x_src;
|
|
emr->ySrc = y_src;
|
|
if (type == EMR_STRETCHBLT || type == EMR_ALPHABLEND)
|
|
{
|
|
EMRSTRETCHBLT *emr_stretchblt = (EMRSTRETCHBLT *)emr;
|
|
emr_stretchblt->cxSrc = width_src;
|
|
emr_stretchblt->cySrc = height_src;
|
|
}
|
|
emr->dwRop = rop;
|
|
NtGdiGetTransform( hdc_src, 0x204, &emr->xformSrc );
|
|
emr->crBkColorSrc = GetBkColor( hdc_src );
|
|
emr->iUsageSrc = DIB_RGB_COLORS;
|
|
emr->offBmiSrc = emr_size;
|
|
emr->cbBmiSrc = bmi_size;
|
|
emr->offBitsSrc = emr_size + bmi_size;
|
|
emr->cbBitsSrc = src_info.bmiHeader.biSizeImage;
|
|
|
|
bmi = (BITMAPINFO *)((BYTE *)emr + emr->offBmiSrc);
|
|
bmi->bmiHeader = src_info.bmiHeader;
|
|
ret = GetDIBits( blit_dc, blit_bitmap, 0, src_info.bmiHeader.biHeight,
|
|
(BYTE *)emr + emr->offBitsSrc, bmi, DIB_RGB_COLORS );
|
|
if (ret)
|
|
{
|
|
ret = emfdc_record( emf, (EMR *)emr );
|
|
if (ret) emfdc_update_bounds( emf, &emr->rclBounds );
|
|
}
|
|
|
|
err:
|
|
HeapFree( GetProcessHeap(), 0, emr );
|
|
if (blit_bitmap && blit_bitmap != bitmap) DeleteObject( blit_bitmap );
|
|
if (blit_dc && blit_dc != hdc_src) DeleteDC( blit_dc );
|
|
return ret;
|
|
}
|
|
|
|
BOOL EMFDC_AlphaBlend( DC_ATTR *dc_attr, INT x_dst, INT y_dst, INT width_dst, INT height_dst,
|
|
HDC hdc_src, INT x_src, INT y_src, INT width_src, INT height_src,
|
|
BLENDFUNCTION blend_function )
|
|
{
|
|
return emfdrv_stretchblt( dc_attr->emf, x_dst, y_dst, width_dst, height_dst, hdc_src,
|
|
x_src, y_src, width_src, height_src, *(DWORD *)&blend_function,
|
|
EMR_ALPHABLEND );
|
|
}
|
|
|
|
BOOL EMFDC_PatBlt( DC_ATTR *dc_attr, INT left, INT top, INT width, INT height, DWORD rop )
|
|
{
|
|
struct emf *emf = dc_attr->emf;
|
|
EMRBITBLT emr;
|
|
BOOL ret;
|
|
|
|
emr.emr.iType = EMR_BITBLT;
|
|
emr.emr.nSize = sizeof(emr);
|
|
emr.rclBounds.left = left;
|
|
emr.rclBounds.top = top;
|
|
emr.rclBounds.right = left + width - 1;
|
|
emr.rclBounds.bottom = top + height - 1;
|
|
emr.xDest = left;
|
|
emr.yDest = top;
|
|
emr.cxDest = width;
|
|
emr.cyDest = height;
|
|
emr.dwRop = rop;
|
|
emr.xSrc = 0;
|
|
emr.ySrc = 0;
|
|
emr.xformSrc.eM11 = 1.0;
|
|
emr.xformSrc.eM12 = 0.0;
|
|
emr.xformSrc.eM21 = 0.0;
|
|
emr.xformSrc.eM22 = 1.0;
|
|
emr.xformSrc.eDx = 0.0;
|
|
emr.xformSrc.eDy = 0.0;
|
|
emr.crBkColorSrc = 0;
|
|
emr.iUsageSrc = 0;
|
|
emr.offBmiSrc = 0;
|
|
emr.cbBmiSrc = 0;
|
|
emr.offBitsSrc = 0;
|
|
emr.cbBitsSrc = 0;
|
|
|
|
ret = emfdc_record( emf, &emr.emr );
|
|
if (ret) emfdc_update_bounds( emf, &emr.rclBounds );
|
|
return ret;
|
|
}
|
|
|
|
static inline BOOL rop_uses_src( DWORD rop )
|
|
{
|
|
return ((rop >> 2) & 0x330000) != (rop & 0x330000);
|
|
}
|
|
|
|
BOOL EMFDC_BitBlt( DC_ATTR *dc_attr, INT x_dst, INT y_dst, INT width, INT height,
|
|
HDC hdc_src, INT x_src, INT y_src, DWORD rop )
|
|
{
|
|
if (!rop_uses_src( rop )) return EMFDC_PatBlt( dc_attr, x_dst, y_dst, width, height, rop );
|
|
return emfdrv_stretchblt( dc_attr->emf, x_dst, y_dst, width, height,
|
|
hdc_src, x_src, y_src, width, height, rop, EMR_BITBLT );
|
|
}
|
|
|
|
BOOL EMFDC_StretchBlt( DC_ATTR *dc_attr, INT x_dst, INT y_dst, INT width_dst, INT height_dst,
|
|
HDC hdc_src, INT x_src, INT y_src, INT width_src, INT height_src,
|
|
DWORD rop )
|
|
{
|
|
if (!rop_uses_src( rop )) return EMFDC_PatBlt( dc_attr, x_dst, y_dst, width_dst, height_dst, rop );
|
|
return emfdrv_stretchblt( dc_attr->emf, x_dst, y_dst, width_dst, height_dst,
|
|
hdc_src, x_src, y_src, width_src,
|
|
height_src, rop, EMR_STRETCHBLT );
|
|
}
|
|
|
|
BOOL EMFDC_StretchDIBits( DC_ATTR *dc_attr, INT x_dst, INT y_dst, INT width_dst, INT height_dst,
|
|
INT x_src, INT y_src, INT width_src, INT height_src, const void *bits,
|
|
const BITMAPINFO *info, UINT usage, DWORD rop )
|
|
{
|
|
EMRSTRETCHDIBITS *emr;
|
|
BOOL ret;
|
|
UINT bmi_size, emr_size;
|
|
|
|
/* calculate the size of the colour table */
|
|
bmi_size = get_dib_info_size( info, usage );
|
|
|
|
emr_size = sizeof (EMRSTRETCHDIBITS) + bmi_size + info->bmiHeader.biSizeImage;
|
|
if (!(emr = HeapAlloc(GetProcessHeap(), 0, emr_size ))) return 0;
|
|
|
|
/* write a bitmap info header (with colours) to the record */
|
|
memcpy( &emr[1], info, bmi_size);
|
|
|
|
/* write bitmap bits to the record */
|
|
memcpy ( (BYTE *)&emr[1] + bmi_size, bits, info->bmiHeader.biSizeImage );
|
|
|
|
/* fill in the EMR header at the front of our piece of memory */
|
|
emr->emr.iType = EMR_STRETCHDIBITS;
|
|
emr->emr.nSize = emr_size;
|
|
|
|
emr->xDest = x_dst;
|
|
emr->yDest = y_dst;
|
|
emr->cxDest = width_dst;
|
|
emr->cyDest = height_dst;
|
|
emr->dwRop = rop;
|
|
emr->xSrc = x_src;
|
|
emr->ySrc = y_src;
|
|
|
|
emr->iUsageSrc = usage;
|
|
emr->offBmiSrc = sizeof (EMRSTRETCHDIBITS);
|
|
emr->cbBmiSrc = bmi_size;
|
|
emr->offBitsSrc = emr->offBmiSrc + bmi_size;
|
|
emr->cbBitsSrc = info->bmiHeader.biSizeImage;
|
|
|
|
emr->cxSrc = width_src;
|
|
emr->cySrc = height_src;
|
|
|
|
emr->rclBounds.left = x_dst;
|
|
emr->rclBounds.top = y_dst;
|
|
emr->rclBounds.right = x_dst + width_dst;
|
|
emr->rclBounds.bottom = y_dst + height_dst;
|
|
|
|
/* save the record we just created */
|
|
ret = emfdc_record( dc_attr->emf, &emr->emr );
|
|
if (ret) emfdc_update_bounds( dc_attr->emf, &emr->rclBounds );
|
|
HeapFree( GetProcessHeap(), 0, emr );
|
|
return ret;
|
|
}
|
|
|
|
BOOL EMFDC_SetDIBitsToDevice( DC_ATTR *dc_attr, INT x_dst, INT y_dst, DWORD width, DWORD height,
|
|
INT x_src, INT y_src, UINT startscan, UINT lines,
|
|
const void *bits, const BITMAPINFO *info, UINT usage )
|
|
{
|
|
EMRSETDIBITSTODEVICE *emr;
|
|
DWORD bmiSize = get_dib_info_size( info, usage );
|
|
DWORD size = sizeof(EMRSETDIBITSTODEVICE) + bmiSize + info->bmiHeader.biSizeImage;
|
|
BOOL ret;
|
|
|
|
if (!(emr = HeapAlloc( GetProcessHeap(), 0, size ))) return FALSE;
|
|
|
|
emr->emr.iType = EMR_SETDIBITSTODEVICE;
|
|
emr->emr.nSize = size;
|
|
emr->rclBounds.left = x_dst;
|
|
emr->rclBounds.top = y_dst;
|
|
emr->rclBounds.right = x_dst + width - 1;
|
|
emr->rclBounds.bottom = y_dst + height - 1;
|
|
emr->xDest = x_dst;
|
|
emr->yDest = y_dst;
|
|
emr->xSrc = x_src;
|
|
emr->ySrc = y_src;
|
|
emr->cxSrc = width;
|
|
emr->cySrc = height;
|
|
emr->offBmiSrc = sizeof(EMRSETDIBITSTODEVICE);
|
|
emr->cbBmiSrc = bmiSize;
|
|
emr->offBitsSrc = sizeof(EMRSETDIBITSTODEVICE) + bmiSize;
|
|
emr->cbBitsSrc = info->bmiHeader.biSizeImage;
|
|
emr->iUsageSrc = usage;
|
|
emr->iStartScan = startscan;
|
|
emr->cScans = lines;
|
|
memcpy( (BYTE*)emr + emr->offBmiSrc, info, bmiSize );
|
|
memcpy( (BYTE*)emr + emr->offBitsSrc, bits, info->bmiHeader.biSizeImage );
|
|
|
|
if ((ret = emfdc_record( dc_attr->emf, (EMR*)emr )))
|
|
emfdc_update_bounds( dc_attr->emf, &emr->rclBounds );
|
|
|
|
HeapFree( GetProcessHeap(), 0, emr );
|
|
return ret;
|
|
}
|
|
|
|
BOOL EMFDC_SetDCBrushColor( DC_ATTR *dc_attr, COLORREF color )
|
|
{
|
|
struct emf *emf = dc_attr->emf;
|
|
EMRSELECTOBJECT emr;
|
|
DWORD index;
|
|
|
|
if (GetCurrentObject( dc_attr->hdc, OBJ_BRUSH ) != GetStockObject( DC_BRUSH )) return TRUE;
|
|
|
|
if (emf->dc_brush) DeleteObject( emf->dc_brush );
|
|
if (!(emf->dc_brush = CreateSolidBrush( color ))) return FALSE;
|
|
if (!(index = emfdc_create_brush( emf, emf->dc_brush ))) return FALSE;
|
|
GDI_hdc_using_object( emf->dc_brush, dc_attr->hdc, emfdc_delete_object );
|
|
emr.emr.iType = EMR_SELECTOBJECT;
|
|
emr.emr.nSize = sizeof(emr);
|
|
emr.ihObject = index;
|
|
return emfdc_record( emf, &emr.emr );
|
|
}
|
|
|
|
BOOL EMFDC_SetDCPenColor( DC_ATTR *dc_attr, COLORREF color )
|
|
{
|
|
struct emf *emf = dc_attr->emf;
|
|
EMRSELECTOBJECT emr;
|
|
DWORD index;
|
|
LOGPEN logpen = { PS_SOLID, { 0, 0 }, color };
|
|
|
|
if (GetCurrentObject( dc_attr->hdc, OBJ_PEN ) != GetStockObject( DC_PEN )) return TRUE;
|
|
|
|
if (emf->dc_pen) DeleteObject( emf->dc_pen );
|
|
if (!(emf->dc_pen = CreatePenIndirect( &logpen ))) return FALSE;
|
|
if (!(index = emfdc_create_pen( emf, emf->dc_pen ))) return FALSE;
|
|
GDI_hdc_using_object( emf->dc_pen, dc_attr->hdc, emfdc_delete_object );
|
|
emr.emr.iType = EMR_SELECTOBJECT;
|
|
emr.emr.nSize = sizeof(emr);
|
|
emr.ihObject = index;
|
|
return emfdc_record( emf, &emr.emr );
|
|
}
|
|
|
|
BOOL EMFDC_SaveDC( DC_ATTR *dc_attr )
|
|
{
|
|
EMRSAVEDC emr;
|
|
|
|
emr.emr.iType = EMR_SAVEDC;
|
|
emr.emr.nSize = sizeof(emr);
|
|
return emfdc_record( dc_attr->emf, &emr.emr );
|
|
}
|
|
|
|
BOOL EMFDC_RestoreDC( DC_ATTR *dc_attr, INT level )
|
|
{
|
|
EMRRESTOREDC emr;
|
|
|
|
if (abs(level) > dc_attr->save_level || level == 0) return FALSE;
|
|
|
|
emr.emr.iType = EMR_RESTOREDC;
|
|
emr.emr.nSize = sizeof(emr);
|
|
if (level < 0)
|
|
emr.iRelative = level;
|
|
else
|
|
emr.iRelative = level - dc_attr->save_level - 1;
|
|
return emfdc_record( dc_attr->emf, &emr.emr );
|
|
}
|
|
|
|
BOOL EMFDC_SetTextAlign( DC_ATTR *dc_attr, UINT align )
|
|
{
|
|
EMRSETTEXTALIGN emr;
|
|
|
|
emr.emr.iType = EMR_SETTEXTALIGN;
|
|
emr.emr.nSize = sizeof(emr);
|
|
emr.iMode = align;
|
|
return emfdc_record( dc_attr->emf, &emr.emr );
|
|
}
|
|
|
|
BOOL EMFDC_SetTextJustification( DC_ATTR *dc_attr, INT extra, INT breaks )
|
|
{
|
|
EMRSETTEXTJUSTIFICATION emr;
|
|
|
|
emr.emr.iType = EMR_SETTEXTJUSTIFICATION;
|
|
emr.emr.nSize = sizeof(emr);
|
|
emr.nBreakExtra = extra;
|
|
emr.nBreakCount = breaks;
|
|
return emfdc_record( dc_attr->emf, &emr.emr );
|
|
}
|
|
|
|
BOOL EMFDC_SetBkMode( DC_ATTR *dc_attr, INT mode )
|
|
{
|
|
EMRSETBKMODE emr;
|
|
|
|
emr.emr.iType = EMR_SETBKMODE;
|
|
emr.emr.nSize = sizeof(emr);
|
|
emr.iMode = mode;
|
|
return emfdc_record( dc_attr->emf, &emr.emr );
|
|
}
|
|
|
|
BOOL EMFDC_SetBkColor( DC_ATTR *dc_attr, COLORREF color )
|
|
{
|
|
EMRSETBKCOLOR emr;
|
|
|
|
emr.emr.iType = EMR_SETBKCOLOR;
|
|
emr.emr.nSize = sizeof(emr);
|
|
emr.crColor = color;
|
|
return emfdc_record( dc_attr->emf, &emr.emr );
|
|
}
|
|
|
|
|
|
BOOL EMFDC_SetTextColor( DC_ATTR *dc_attr, COLORREF color )
|
|
{
|
|
EMRSETTEXTCOLOR emr;
|
|
|
|
emr.emr.iType = EMR_SETTEXTCOLOR;
|
|
emr.emr.nSize = sizeof(emr);
|
|
emr.crColor = color;
|
|
return emfdc_record( dc_attr->emf, &emr.emr );
|
|
}
|
|
|
|
BOOL EMFDC_SetROP2( DC_ATTR *dc_attr, INT rop )
|
|
{
|
|
EMRSETROP2 emr;
|
|
|
|
emr.emr.iType = EMR_SETROP2;
|
|
emr.emr.nSize = sizeof(emr);
|
|
emr.iMode = rop;
|
|
return emfdc_record( dc_attr->emf, &emr.emr );
|
|
}
|
|
|
|
BOOL EMFDC_SetPolyFillMode( DC_ATTR *dc_attr, INT mode )
|
|
{
|
|
EMRSETPOLYFILLMODE emr;
|
|
|
|
emr.emr.iType = EMR_SETPOLYFILLMODE;
|
|
emr.emr.nSize = sizeof(emr);
|
|
emr.iMode = mode;
|
|
return emfdc_record( dc_attr->emf, &emr.emr );
|
|
}
|
|
|
|
BOOL EMFDC_SetStretchBltMode( DC_ATTR *dc_attr, INT mode )
|
|
{
|
|
EMRSETSTRETCHBLTMODE emr;
|
|
|
|
emr.emr.iType = EMR_SETSTRETCHBLTMODE;
|
|
emr.emr.nSize = sizeof(emr);
|
|
emr.iMode = mode;
|
|
return emfdc_record( dc_attr->emf, &emr.emr );
|
|
}
|
|
|
|
BOOL EMFDC_SetArcDirection( DC_ATTR *dc_attr, INT dir )
|
|
{
|
|
EMRSETARCDIRECTION emr;
|
|
|
|
emr.emr.iType = EMR_SETARCDIRECTION;
|
|
emr.emr.nSize = sizeof(emr);
|
|
emr.iArcDirection = dir;
|
|
return emfdc_record( dc_attr->emf, &emr.emr );
|
|
}
|
|
|
|
INT EMFDC_ExcludeClipRect( DC_ATTR *dc_attr, INT left, INT top, INT right, INT bottom )
|
|
{
|
|
EMREXCLUDECLIPRECT emr;
|
|
|
|
emr.emr.iType = EMR_EXCLUDECLIPRECT;
|
|
emr.emr.nSize = sizeof(emr);
|
|
emr.rclClip.left = left;
|
|
emr.rclClip.top = top;
|
|
emr.rclClip.right = right;
|
|
emr.rclClip.bottom = bottom;
|
|
return emfdc_record( dc_attr->emf, &emr.emr );
|
|
}
|
|
|
|
BOOL EMFDC_IntersectClipRect( DC_ATTR *dc_attr, INT left, INT top, INT right, INT bottom)
|
|
{
|
|
EMRINTERSECTCLIPRECT emr;
|
|
|
|
emr.emr.iType = EMR_INTERSECTCLIPRECT;
|
|
emr.emr.nSize = sizeof(emr);
|
|
emr.rclClip.left = left;
|
|
emr.rclClip.top = top;
|
|
emr.rclClip.right = right;
|
|
emr.rclClip.bottom = bottom;
|
|
return emfdc_record( dc_attr->emf, &emr.emr );
|
|
}
|
|
|
|
BOOL EMFDC_OffsetClipRgn( DC_ATTR *dc_attr, INT x, INT y )
|
|
{
|
|
EMROFFSETCLIPRGN emr;
|
|
|
|
emr.emr.iType = EMR_OFFSETCLIPRGN;
|
|
emr.emr.nSize = sizeof(emr);
|
|
emr.ptlOffset.x = x;
|
|
emr.ptlOffset.y = y;
|
|
return emfdc_record( dc_attr->emf, &emr.emr );
|
|
}
|
|
|
|
BOOL EMFDC_ExtSelectClipRgn( DC_ATTR *dc_attr, HRGN hrgn, INT mode )
|
|
{
|
|
EMREXTSELECTCLIPRGN *emr;
|
|
DWORD size, rgnsize;
|
|
BOOL ret;
|
|
|
|
if (!hrgn)
|
|
{
|
|
if (mode != RGN_COPY) return ERROR;
|
|
rgnsize = 0;
|
|
}
|
|
else rgnsize = NtGdiGetRegionData( hrgn, 0, NULL );
|
|
|
|
size = rgnsize + offsetof(EMREXTSELECTCLIPRGN,RgnData);
|
|
emr = HeapAlloc( GetProcessHeap(), 0, size );
|
|
if (rgnsize) NtGdiGetRegionData( hrgn, rgnsize, (RGNDATA *)&emr->RgnData );
|
|
|
|
emr->emr.iType = EMR_EXTSELECTCLIPRGN;
|
|
emr->emr.nSize = size;
|
|
emr->cbRgnData = rgnsize;
|
|
emr->iMode = mode;
|
|
|
|
ret = emfdc_record( dc_attr->emf, &emr->emr );
|
|
HeapFree( GetProcessHeap(), 0, emr );
|
|
return ret;
|
|
}
|
|
|
|
BOOL EMFDC_SetMapMode( DC_ATTR *dc_attr, INT mode )
|
|
{
|
|
EMRSETMAPMODE emr;
|
|
|
|
emr.emr.iType = EMR_SETMAPMODE;
|
|
emr.emr.nSize = sizeof(emr);
|
|
emr.iMode = mode;
|
|
return emfdc_record( dc_attr->emf, &emr.emr );
|
|
}
|
|
|
|
BOOL EMFDC_SetViewportExtEx( DC_ATTR *dc_attr, INT cx, INT cy )
|
|
{
|
|
EMRSETVIEWPORTEXTEX emr;
|
|
|
|
emr.emr.iType = EMR_SETVIEWPORTEXTEX;
|
|
emr.emr.nSize = sizeof(emr);
|
|
emr.szlExtent.cx = cx;
|
|
emr.szlExtent.cy = cy;
|
|
return emfdc_record( dc_attr->emf, &emr.emr );
|
|
}
|
|
|
|
BOOL EMFDC_SetWindowExtEx( DC_ATTR *dc_attr, INT cx, INT cy )
|
|
{
|
|
EMRSETWINDOWEXTEX emr;
|
|
|
|
emr.emr.iType = EMR_SETWINDOWEXTEX;
|
|
emr.emr.nSize = sizeof(emr);
|
|
emr.szlExtent.cx = cx;
|
|
emr.szlExtent.cy = cy;
|
|
return emfdc_record( dc_attr->emf, &emr.emr );
|
|
}
|
|
|
|
BOOL EMFDC_SetViewportOrgEx( DC_ATTR *dc_attr, INT x, INT y )
|
|
{
|
|
EMRSETVIEWPORTORGEX emr;
|
|
|
|
emr.emr.iType = EMR_SETVIEWPORTORGEX;
|
|
emr.emr.nSize = sizeof(emr);
|
|
emr.ptlOrigin.x = x;
|
|
emr.ptlOrigin.y = y;
|
|
return emfdc_record( dc_attr->emf, &emr.emr );
|
|
}
|
|
|
|
BOOL EMFDC_SetWindowOrgEx( DC_ATTR *dc_attr, INT x, INT y )
|
|
{
|
|
EMRSETWINDOWORGEX emr;
|
|
|
|
emr.emr.iType = EMR_SETWINDOWORGEX;
|
|
emr.emr.nSize = sizeof(emr);
|
|
emr.ptlOrigin.x = x;
|
|
emr.ptlOrigin.y = y;
|
|
return emfdc_record( dc_attr->emf, &emr.emr );
|
|
}
|
|
|
|
BOOL EMFDC_ScaleViewportExtEx( DC_ATTR *dc_attr, INT x_num, INT x_denom, INT y_num, INT y_denom )
|
|
{
|
|
EMRSCALEVIEWPORTEXTEX emr;
|
|
|
|
emr.emr.iType = EMR_SCALEVIEWPORTEXTEX;
|
|
emr.emr.nSize = sizeof(emr);
|
|
emr.xNum = x_num;
|
|
emr.xDenom = x_denom;
|
|
emr.yNum = y_num;
|
|
emr.yDenom = y_denom;
|
|
return emfdc_record( dc_attr->emf, &emr.emr );
|
|
}
|
|
|
|
BOOL EMFDC_ScaleWindowExtEx( DC_ATTR *dc_attr, INT x_num, INT x_denom, INT y_num, INT y_denom )
|
|
{
|
|
EMRSCALEWINDOWEXTEX emr;
|
|
|
|
emr.emr.iType = EMR_SCALEWINDOWEXTEX;
|
|
emr.emr.nSize = sizeof(emr);
|
|
emr.xNum = x_num;
|
|
emr.xDenom = x_denom;
|
|
emr.yNum = y_num;
|
|
emr.yDenom = y_denom;
|
|
return emfdc_record( dc_attr->emf, &emr.emr );
|
|
}
|
|
|
|
BOOL EMFDC_SetLayout( DC_ATTR *dc_attr, DWORD layout )
|
|
{
|
|
EMRSETLAYOUT emr;
|
|
|
|
emr.emr.iType = EMR_SETLAYOUT;
|
|
emr.emr.nSize = sizeof(emr);
|
|
emr.iMode = layout;
|
|
return emfdc_record( dc_attr->emf, &emr.emr );
|
|
}
|
|
|
|
BOOL EMFDC_SetWorldTransform( DC_ATTR *dc_attr, const XFORM *xform )
|
|
{
|
|
EMRSETWORLDTRANSFORM emr;
|
|
|
|
emr.emr.iType = EMR_SETWORLDTRANSFORM;
|
|
emr.emr.nSize = sizeof(emr);
|
|
emr.xform = *xform;
|
|
return emfdc_record( dc_attr->emf, &emr.emr );
|
|
}
|
|
|
|
BOOL EMFDC_ModifyWorldTransform( DC_ATTR *dc_attr, const XFORM *xform, DWORD mode )
|
|
{
|
|
EMRMODIFYWORLDTRANSFORM emr;
|
|
|
|
emr.emr.iType = EMR_MODIFYWORLDTRANSFORM;
|
|
emr.emr.nSize = sizeof(emr);
|
|
if (mode == MWT_IDENTITY)
|
|
{
|
|
emr.xform.eM11 = 1.0f;
|
|
emr.xform.eM12 = 0.0f;
|
|
emr.xform.eM21 = 0.0f;
|
|
emr.xform.eM22 = 1.0f;
|
|
emr.xform.eDx = 0.0f;
|
|
emr.xform.eDy = 0.0f;
|
|
}
|
|
else
|
|
{
|
|
emr.xform = *xform;
|
|
}
|
|
emr.iMode = mode;
|
|
return emfdc_record( dc_attr->emf, &emr.emr );
|
|
}
|
|
|
|
BOOL EMFDC_SetMapperFlags( DC_ATTR *dc_attr, DWORD flags )
|
|
{
|
|
EMRSETMAPPERFLAGS emr;
|
|
|
|
emr.emr.iType = EMR_SETMAPPERFLAGS;
|
|
emr.emr.nSize = sizeof(emr);
|
|
emr.dwFlags = flags;
|
|
return emfdc_record( dc_attr->emf, &emr.emr );
|
|
}
|
|
|
|
BOOL EMFDC_AbortPath( DC_ATTR *dc_attr )
|
|
{
|
|
struct emf *emf = dc_attr->emf;
|
|
EMRABORTPATH emr;
|
|
|
|
emr.emr.iType = EMR_ABORTPATH;
|
|
emr.emr.nSize = sizeof(emr);
|
|
|
|
emf->path = FALSE;
|
|
return emfdc_record( dc_attr->emf, &emr.emr );
|
|
}
|
|
|
|
BOOL EMFDC_BeginPath( DC_ATTR *dc_attr )
|
|
{
|
|
struct emf *emf = dc_attr->emf;
|
|
EMRBEGINPATH emr;
|
|
|
|
emr.emr.iType = EMR_BEGINPATH;
|
|
emr.emr.nSize = sizeof(emr);
|
|
if (!emfdc_record( emf, &emr.emr )) return FALSE;
|
|
|
|
emf->path = TRUE;
|
|
return TRUE;
|
|
}
|
|
|
|
BOOL EMFDC_CloseFigure( DC_ATTR *dc_attr )
|
|
{
|
|
EMRCLOSEFIGURE emr;
|
|
|
|
emr.emr.iType = EMR_CLOSEFIGURE;
|
|
emr.emr.nSize = sizeof(emr);
|
|
return emfdc_record( dc_attr->emf, &emr.emr );
|
|
}
|
|
|
|
BOOL EMFDC_EndPath( DC_ATTR *dc_attr )
|
|
{
|
|
struct emf *emf = dc_attr->emf;
|
|
EMRENDPATH emr;
|
|
|
|
emf->path = FALSE;
|
|
|
|
emr.emr.iType = EMR_ENDPATH;
|
|
emr.emr.nSize = sizeof(emr);
|
|
return emfdc_record( emf, &emr.emr );
|
|
}
|
|
|
|
BOOL EMFDC_FlattenPath( DC_ATTR *dc_attr )
|
|
{
|
|
EMRFLATTENPATH emr;
|
|
|
|
emr.emr.iType = EMR_FLATTENPATH;
|
|
emr.emr.nSize = sizeof(emr);
|
|
return emfdc_record( dc_attr->emf, &emr.emr );
|
|
}
|
|
|
|
BOOL EMFDC_SelectClipPath( DC_ATTR *dc_attr, INT mode )
|
|
{
|
|
EMRSELECTCLIPPATH emr;
|
|
|
|
emr.emr.iType = EMR_SELECTCLIPPATH;
|
|
emr.emr.nSize = sizeof(emr);
|
|
emr.iMode = mode;
|
|
return emfdc_record( dc_attr->emf, &emr.emr );
|
|
}
|
|
|
|
BOOL EMFDC_WidenPath( DC_ATTR *dc_attr )
|
|
{
|
|
EMRWIDENPATH emr;
|
|
|
|
emr.emr.iType = EMR_WIDENPATH;
|
|
emr.emr.nSize = sizeof(emr);
|
|
return emfdc_record( dc_attr->emf, &emr.emr );
|
|
}
|
|
|
|
void EMFDC_DeleteDC( DC_ATTR *dc_attr )
|
|
{
|
|
struct emf *emf = dc_attr->emf;
|
|
UINT index;
|
|
|
|
HeapFree( GetProcessHeap(), 0, emf->emh );
|
|
for (index = 0; index < emf->handles_size; index++)
|
|
if (emf->handles[index])
|
|
GDI_hdc_not_using_object( emf->handles[index], emf->dc_attr->hdc );
|
|
HeapFree( GetProcessHeap(), 0, emf->handles );
|
|
}
|
|
|
|
/*******************************************************************
|
|
* GdiComment (GDI32.@)
|
|
*/
|
|
BOOL WINAPI GdiComment( HDC hdc, UINT bytes, const BYTE *buffer )
|
|
{
|
|
DC_ATTR *dc_attr;
|
|
EMRGDICOMMENT *emr;
|
|
UINT total, rounded_size;
|
|
BOOL ret;
|
|
|
|
if (!(dc_attr = get_dc_attr( hdc )) || !dc_attr->emf) return FALSE;
|
|
|
|
rounded_size = (bytes+3) & ~3;
|
|
total = offsetof(EMRGDICOMMENT,Data) + rounded_size;
|
|
|
|
emr = HeapAlloc(GetProcessHeap(), 0, total);
|
|
emr->emr.iType = EMR_GDICOMMENT;
|
|
emr->emr.nSize = total;
|
|
emr->cbData = bytes;
|
|
memset(&emr->Data[bytes], 0, rounded_size - bytes);
|
|
memcpy(&emr->Data[0], buffer, bytes);
|
|
|
|
ret = emfdc_record( dc_attr->emf, &emr->emr );
|
|
|
|
HeapFree(GetProcessHeap(), 0, emr);
|
|
|
|
return ret;
|
|
}
|
|
|
|
/**********************************************************************
|
|
* CreateEnhMetaFileA (GDI32.@)
|
|
*/
|
|
HDC WINAPI CreateEnhMetaFileA( HDC hdc, const char *filename, const RECT *rect,
|
|
const char *description )
|
|
{
|
|
WCHAR *filenameW = NULL;
|
|
WCHAR *descriptionW = NULL;
|
|
DWORD len1, len2, total;
|
|
HDC ret;
|
|
|
|
if (filename)
|
|
{
|
|
total = MultiByteToWideChar( CP_ACP, 0, filename, -1, NULL, 0 );
|
|
filenameW = HeapAlloc( GetProcessHeap(), 0, total * sizeof(WCHAR) );
|
|
MultiByteToWideChar( CP_ACP, 0, filename, -1, filenameW, total );
|
|
}
|
|
|
|
if(description)
|
|
{
|
|
len1 = strlen(description);
|
|
len2 = strlen(description + len1 + 1);
|
|
total = MultiByteToWideChar( CP_ACP, 0, description, len1 + len2 + 3, NULL, 0 );
|
|
descriptionW = HeapAlloc( GetProcessHeap(), 0, total * sizeof(WCHAR) );
|
|
MultiByteToWideChar( CP_ACP, 0, description, len1 + len2 + 3, descriptionW, total );
|
|
}
|
|
|
|
ret = CreateEnhMetaFileW( hdc, filenameW, rect, descriptionW );
|
|
|
|
HeapFree( GetProcessHeap(), 0, filenameW );
|
|
HeapFree( GetProcessHeap(), 0, descriptionW );
|
|
return ret;
|
|
}
|
|
|
|
/**********************************************************************
|
|
* CreateEnhMetaFileW (GDI32.@)
|
|
*/
|
|
HDC WINAPI CreateEnhMetaFileW( HDC hdc, const WCHAR *filename, const RECT *rect,
|
|
const WCHAR *description )
|
|
{
|
|
HDC ret;
|
|
struct emf *emf;
|
|
DC_ATTR *dc_attr;
|
|
HANDLE file;
|
|
DWORD size = 0, length = 0;
|
|
|
|
TRACE( "(%p %s %s %s)\n", hdc, debugstr_w(filename), wine_dbgstr_rect(rect),
|
|
debugstr_w(description) );
|
|
|
|
if (!(ret = NtGdiCreateMetafileDC( hdc ))) return 0;
|
|
|
|
if (!(dc_attr = get_dc_attr( ret )) || !(emf = HeapAlloc( GetProcessHeap(), 0, sizeof(*emf) )))
|
|
{
|
|
DeleteDC( ret );
|
|
return 0;
|
|
}
|
|
|
|
emf->dc_attr = dc_attr;
|
|
dc_attr->emf = emf;
|
|
|
|
if (description) /* App name\0Title\0\0 */
|
|
{
|
|
length = lstrlenW( description );
|
|
length += lstrlenW( description + length + 1 );
|
|
length += 3;
|
|
length *= 2;
|
|
}
|
|
size = sizeof(ENHMETAHEADER) + (length + 3) / 4 * 4;
|
|
|
|
if (!(emf->emh = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, size)))
|
|
{
|
|
DeleteDC( ret );
|
|
return 0;
|
|
}
|
|
emf->dc_attr = dc_attr;
|
|
|
|
emf->handles = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY,
|
|
HANDLE_LIST_INC * sizeof(emf->handles[0]) );
|
|
emf->handles_size = HANDLE_LIST_INC;
|
|
emf->cur_handles = 1;
|
|
emf->file = 0;
|
|
emf->dc_brush = 0;
|
|
emf->dc_pen = 0;
|
|
emf->path = FALSE;
|
|
|
|
emf->emh->iType = EMR_HEADER;
|
|
emf->emh->nSize = size;
|
|
|
|
dc_attr->emf_bounds.left = dc_attr->emf_bounds.top = 0;
|
|
dc_attr->emf_bounds.right = dc_attr->emf_bounds.bottom = -1;
|
|
|
|
if (rect)
|
|
{
|
|
emf->emh->rclFrame.left = rect->left;
|
|
emf->emh->rclFrame.top = rect->top;
|
|
emf->emh->rclFrame.right = rect->right;
|
|
emf->emh->rclFrame.bottom = rect->bottom;
|
|
}
|
|
else
|
|
{
|
|
/* Set this to {0,0 - -1,-1} and update it at the end */
|
|
emf->emh->rclFrame.left = emf->emh->rclFrame.top = 0;
|
|
emf->emh->rclFrame.right = emf->emh->rclFrame.bottom = -1;
|
|
}
|
|
|
|
emf->emh->dSignature = ENHMETA_SIGNATURE;
|
|
emf->emh->nVersion = 0x10000;
|
|
emf->emh->nBytes = emf->emh->nSize;
|
|
emf->emh->nRecords = 1;
|
|
emf->emh->nHandles = 1;
|
|
|
|
emf->emh->sReserved = 0; /* According to docs, this is reserved and must be 0 */
|
|
emf->emh->nDescription = length / 2;
|
|
|
|
emf->emh->offDescription = length ? sizeof(ENHMETAHEADER) : 0;
|
|
|
|
emf->emh->nPalEntries = 0; /* I guess this should start at 0 */
|
|
|
|
/* Size in pixels */
|
|
emf->emh->szlDevice.cx = GetDeviceCaps( ret, HORZRES );
|
|
emf->emh->szlDevice.cy = GetDeviceCaps( ret, VERTRES );
|
|
|
|
/* Size in millimeters */
|
|
emf->emh->szlMillimeters.cx = GetDeviceCaps( ret, HORZSIZE );
|
|
emf->emh->szlMillimeters.cy = GetDeviceCaps( ret, VERTSIZE );
|
|
|
|
/* Size in micrometers */
|
|
emf->emh->szlMicrometers.cx = emf->emh->szlMillimeters.cx * 1000;
|
|
emf->emh->szlMicrometers.cy = emf->emh->szlMillimeters.cy * 1000;
|
|
|
|
memcpy( (char *)emf->emh + sizeof(ENHMETAHEADER), description, length );
|
|
|
|
if (filename) /* disk based metafile */
|
|
{
|
|
if ((file = CreateFileW( filename, GENERIC_WRITE | GENERIC_READ, 0,
|
|
NULL, CREATE_ALWAYS, 0, 0)) == INVALID_HANDLE_VALUE)
|
|
{
|
|
DeleteDC( ret );
|
|
return 0;
|
|
}
|
|
emf->file = file;
|
|
}
|
|
|
|
TRACE( "returning %p\n", ret );
|
|
return ret;
|
|
}
|
|
|
|
/******************************************************************
|
|
* CloseEnhMetaFile (GDI32.@)
|
|
*/
|
|
HENHMETAFILE WINAPI CloseEnhMetaFile( HDC hdc )
|
|
{
|
|
HENHMETAFILE hmf;
|
|
struct emf *emf;
|
|
DC_ATTR *dc_attr;
|
|
EMREOF emr;
|
|
HANDLE mapping = 0;
|
|
|
|
TRACE("(%p)\n", hdc );
|
|
|
|
if (!(dc_attr = get_dc_attr( hdc )) || !dc_attr->emf) return 0;
|
|
emf = dc_attr->emf;
|
|
|
|
if (dc_attr->save_level)
|
|
RestoreDC( hdc, 1 );
|
|
|
|
if (emf->dc_brush) DeleteObject( emf->dc_brush );
|
|
if (emf->dc_pen) DeleteObject( emf->dc_pen );
|
|
|
|
emr.emr.iType = EMR_EOF;
|
|
emr.emr.nSize = sizeof(emr);
|
|
emr.nPalEntries = 0;
|
|
emr.offPalEntries = FIELD_OFFSET(EMREOF, nSizeLast);
|
|
emr.nSizeLast = emr.emr.nSize;
|
|
emfdc_record( emf, &emr.emr );
|
|
|
|
emf->emh->rclBounds = dc_attr->emf_bounds;
|
|
|
|
/* Update rclFrame if not initialized in CreateEnhMetaFile */
|
|
if (emf->emh->rclFrame.left > emf->emh->rclFrame.right)
|
|
{
|
|
emf->emh->rclFrame.left = emf->emh->rclBounds.left *
|
|
emf->emh->szlMillimeters.cx * 100 / emf->emh->szlDevice.cx;
|
|
emf->emh->rclFrame.top = emf->emh->rclBounds.top *
|
|
emf->emh->szlMillimeters.cy * 100 / emf->emh->szlDevice.cy;
|
|
emf->emh->rclFrame.right = emf->emh->rclBounds.right *
|
|
emf->emh->szlMillimeters.cx * 100 / emf->emh->szlDevice.cx;
|
|
emf->emh->rclFrame.bottom = emf->emh->rclBounds.bottom *
|
|
emf->emh->szlMillimeters.cy * 100 / emf->emh->szlDevice.cy;
|
|
}
|
|
|
|
if (emf->file) /* disk based metafile */
|
|
{
|
|
if (!WriteFile( emf->file, emf->emh, emf->emh->nBytes, NULL, NULL ))
|
|
{
|
|
CloseHandle( emf->file );
|
|
return 0;
|
|
}
|
|
HeapFree( GetProcessHeap(), 0, emf->emh );
|
|
mapping = CreateFileMappingA( emf->file, NULL, PAGE_READONLY, 0, 0, NULL );
|
|
TRACE( "mapping = %p\n", mapping );
|
|
emf->emh = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 0 );
|
|
TRACE( "view = %p\n", emf->emh );
|
|
CloseHandle( mapping );
|
|
CloseHandle( emf->file );
|
|
}
|
|
|
|
hmf = EMF_Create_HENHMETAFILE( emf->emh, emf->emh->nBytes, emf->file != 0 );
|
|
emf->emh = NULL; /* So it won't be deleted */
|
|
DeleteDC( hdc );
|
|
return hmf;
|
|
}
|