/* * Enhanced MetaFile recording functions * * Copyright 1999 Huw D M Davies * Copyright 2016 Alexandre Julliard * Copyright 2021 Jacek Caban for CodeWeavers * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #include "config.h" #include #include #include #include #include "windef.h" #include "winbase.h" #include "wingdi.h" #include "winnls.h" #include "winerror.h" #include "gdi_private.h" #include "wine/wingdi16.h" #include "wine/debug.h" #ifdef __REACTOS__ #include "wine/winternl.h" #else #include "winternl.h" #endif WINE_DEFAULT_DEBUG_CHANNEL(enhmetafile); struct emf { ENHMETAHEADER *emh; WINEDC *dc_attr; UINT handles_size, cur_handles; HGDIOBJ *handles; HANDLE file; HBRUSH dc_brush; HPEN dc_pen; BOOL path; }; #define HANDLE_LIST_INC 20 static const RECTL empty_bounds = { 0, 0, -1, -1 }; static BOOL emfdc_record( struct emf *emf, EMR *emr ) { DWORD len, size; ENHMETAHEADER *emh; TRACE( "record %d, size %d\n", emr->iType, emr->nSize ); assert( !(emr->nSize & 3) ); emf->emh->nBytes += emr->nSize; emf->emh->nRecords++; size = HeapSize( GetProcessHeap(), 0, emf->emh ); len = emf->emh->nBytes; if (len > size) { size += (size / 2) + emr->nSize; emh = HeapReAlloc( GetProcessHeap(), 0, emf->emh, size ); if (!emh) return FALSE; emf->emh = emh; } memcpy( (char *)emf->emh + emf->emh->nBytes - emr->nSize, emr, emr->nSize ); return TRUE; } static void emfdc_update_bounds( struct emf *emf, RECTL *rect ) { RECTL *bounds = &emf->dc_attr->emf_bounds; RECTL vport_rect = *rect; LPtoDP( emf->dc_attr->hdc, (POINT *)&vport_rect, 2 ); /* The coordinate systems may be mirrored (LPtoDP handles points, not rectangles) */ if (vport_rect.left > vport_rect.right) { LONG temp = vport_rect.right; vport_rect.right = vport_rect.left; vport_rect.left = temp; } if (vport_rect.top > vport_rect.bottom) { LONG temp = vport_rect.bottom; vport_rect.bottom = vport_rect.top; vport_rect.top = temp; } if (bounds->left > bounds->right) { /* first bounding rectangle */ *bounds = vport_rect; } else { bounds->left = min(bounds->left, vport_rect.left); bounds->top = min(bounds->top, vport_rect.top); bounds->right = max(bounds->right, vport_rect.right); bounds->bottom = max(bounds->bottom, vport_rect.bottom); } } static UINT get_bitmap_info( HDC *hdc, HBITMAP *bitmap, BITMAPINFO *info ) { HBITMAP blit_bitmap; HDC blit_dc; UINT info_size, bpp; DIBSECTION dib; if (!(info_size = GetObjectW( *bitmap, sizeof(dib), &dib ))) return 0; if (info_size == sizeof(dib)) { blit_dc = *hdc; blit_bitmap = *bitmap; } else { unsigned char dib_info_buffer[FIELD_OFFSET(BITMAPINFO, bmiColors) + 256*RTL_FIELD_SIZE(BITMAPINFO, bmiColors)]; 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, OBJ_PAL ))) return FALSE; if (!GetPaletteEntries( palette, 0, 256, (PALETTEENTRY *)dib_info->bmiColors )) return FALSE; } if (!(blit_dc = /*NtGdi*/CreateCompatibleDC( *hdc ))) 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, 0, 0, SRCCOPY )) goto err; } if (!GetDIBits( blit_dc, blit_bitmap, 0, INT_MAX, NULL, info, DIB_RGB_COLORS )) goto err; bpp = info->bmiHeader.biBitCount; if (bpp <= 8) return sizeof(BITMAPINFOHEADER) + (1L << bpp) * sizeof(RGBQUAD); else if (bpp == 16 || bpp == 32) return sizeof(BITMAPINFOHEADER) + 3 * sizeof(RGBQUAD); return sizeof(BITMAPINFOHEADER); err: if (blit_dc && blit_dc != *hdc) DeleteDC( blit_dc ); if (blit_bitmap && blit_bitmap != *bitmap) DeleteObject( blit_bitmap ); return 0; } static UINT emfdc_add_handle( struct emf *emf, HGDIOBJ obj ) { UINT index; for (index = 0; index < emf->handles_size; index++) if (emf->handles[index] == 0) break; if (index == emf->handles_size) { emf->handles_size += HANDLE_LIST_INC; emf->handles = HeapReAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, emf->handles, emf->handles_size * sizeof(emf->handles[0]) ); } emf->handles[index] = get_full_gdi_handle( obj ); emf->cur_handles++; if (emf->cur_handles > emf->emh->nHandles) emf->emh->nHandles++; return index + 1; /* index 0 is reserved for the hmf, so we increment everything by 1 */ } static UINT emfdc_find_object( struct emf *emf, HGDIOBJ obj ) { UINT index; for (index = 0; index < emf->handles_size; index++) if (emf->handles[index] == obj) return index + 1; return 0; } void emfdc_delete_object( HDC hdc, HGDIOBJ obj ) { WINEDC *dc_attr = get_dc_ptr( hdc ); struct emf *emf = dc_attr->emf; EMRDELETEOBJECT emr; UINT index; if(!(index = emfdc_find_object( emf, obj ))) return; emr.emr.iType = EMR_DELETEOBJECT; emr.emr.nSize = sizeof(emr); emr.ihObject = index; emfdc_record( emf, &emr.emr ); emf->handles[index - 1] = 0; emf->cur_handles--; } static DWORD emfdc_create_brush( struct emf *emf, HBRUSH brush ) { DWORD index = 0; LOGBRUSH logbrush; if (!GetObjectA( brush, sizeof(logbrush), &logbrush )) return 0; switch (logbrush.lbStyle) { case BS_SOLID: case BS_HATCHED: case BS_NULL: { EMRCREATEBRUSHINDIRECT emr; emr.emr.iType = EMR_CREATEBRUSHINDIRECT; emr.emr.nSize = sizeof(emr); emr.ihBrush = index = emfdc_add_handle( emf, brush ); emr.lb.lbStyle = logbrush.lbStyle; emr.lb.lbColor = logbrush.lbColor; emr.lb.lbHatch = logbrush.lbHatch; if(!emfdc_record( emf, &emr.emr )) index = 0; } break; case BS_PATTERN: case BS_DIBPATTERN: { unsigned char buffer[FIELD_OFFSET(BITMAPINFO, bmiColors) + 256*RTL_FIELD_SIZE(BITMAPINFO, bmiColors)]; BITMAPINFO *info = (BITMAPINFO *)buffer; EMRCREATEDIBPATTERNBRUSHPT *emr; DWORD info_size; UINT usage; if (!get_brush_bitmap_info( brush, info, NULL, &usage )) break; info_size = get_dib_info_size( info, usage ); emr = HeapAlloc( GetProcessHeap(), 0, sizeof(EMRCREATEDIBPATTERNBRUSHPT) + sizeof(DWORD) + info_size+info->bmiHeader.biSizeImage ); if(!emr) break; /* FIXME: There is an extra DWORD written by native before the BMI. * Not sure what it's meant to contain. */ emr->offBmi = sizeof( EMRCREATEDIBPATTERNBRUSHPT ) + sizeof(DWORD); *(DWORD *)(emr + 1) = 0x20000000; if (logbrush.lbStyle == BS_PATTERN && info->bmiHeader.biBitCount == 1) { /* Presumably to reduce the size of the written EMF, MS supports an * undocumented iUsage value of 2, indicating a mono bitmap without the * 8 byte 2 entry black/white palette. Stupidly, they could have saved * over 20 bytes more by also ignoring the BITMAPINFO fields that are * irrelevant/constant for monochrome bitmaps. * FIXME: It may be that the DIB functions themselves accept this value. */ emr->emr.iType = EMR_CREATEMONOBRUSH; usage = DIB_PAL_MONO; emr->cbBmi = sizeof( BITMAPINFOHEADER ); } else { emr->emr.iType = EMR_CREATEDIBPATTERNBRUSHPT; emr->cbBmi = info_size; } emr->ihBrush = index = emfdc_add_handle( emf, brush ); emr->iUsage = usage; emr->offBits = emr->offBmi + emr->cbBmi; emr->cbBits = info->bmiHeader.biSizeImage; emr->emr.nSize = emr->offBits + emr->cbBits; if (info->bmiHeader.biClrUsed == 1 << info->bmiHeader.biBitCount) info->bmiHeader.biClrUsed = 0; memcpy( (BYTE *)emr + emr->offBmi, info, emr->cbBmi ); get_brush_bitmap_info( brush, NULL, (char *)emr + emr->offBits, NULL ); if (!emfdc_record( emf, &emr->emr )) index = 0; HeapFree( GetProcessHeap(), 0, emr ); } break; default: FIXME("Unknown style %x\n", logbrush.lbStyle); break; } return index; } static BOOL emfdc_select_brush( WINEDC *dc_attr, HBRUSH brush ) { struct emf *emf = dc_attr->emf; EMRSELECTOBJECT emr; DWORD index = 0; int i; /* If the object is a stock brush object, do not need to create it. * See definitions in wingdi.h for range of stock brushes. * We do however have to handle setting the higher order bit to * designate that this is a stock object. */ for (i = WHITE_BRUSH; i <= DC_BRUSH; i++) { if (brush == GetStockObject(i)) { index = i | 0x80000000; break; } } if (!index && !(index = emfdc_find_object( emf, brush ))) { if (!(index = emfdc_create_brush( emf, brush ))) return 0; GDI_hdc_using_object( 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 ); } static BOOL emfdc_create_font( struct emf *emf, HFONT font ) { DWORD index = 0; EMREXTCREATEFONTINDIRECTW emr; int i; if (!GetObjectW( font, sizeof(emr.elfw.elfLogFont), &emr.elfw.elfLogFont )) return FALSE; emr.emr.iType = EMR_EXTCREATEFONTINDIRECTW; emr.emr.nSize = (sizeof(emr) + 3) / 4 * 4; emr.ihFont = index = emfdc_add_handle( emf, font ); emr.elfw.elfFullName[0] = '\0'; emr.elfw.elfStyle[0] = '\0'; emr.elfw.elfVersion = 0; emr.elfw.elfStyleSize = 0; emr.elfw.elfMatch = 0; emr.elfw.elfReserved = 0; for (i = 0; i < ELF_VENDOR_SIZE; i++) emr.elfw.elfVendorId[i] = 0; emr.elfw.elfCulture = PAN_CULTURE_LATIN; emr.elfw.elfPanose.bFamilyType = PAN_NO_FIT; emr.elfw.elfPanose.bSerifStyle = PAN_NO_FIT; emr.elfw.elfPanose.bWeight = PAN_NO_FIT; emr.elfw.elfPanose.bProportion = PAN_NO_FIT; emr.elfw.elfPanose.bContrast = PAN_NO_FIT; emr.elfw.elfPanose.bStrokeVariation = PAN_NO_FIT; emr.elfw.elfPanose.bArmStyle = PAN_NO_FIT; emr.elfw.elfPanose.bLetterform = PAN_NO_FIT; emr.elfw.elfPanose.bMidline = PAN_NO_FIT; emr.elfw.elfPanose.bXHeight = PAN_NO_FIT; return emfdc_record( emf, &emr.emr ) ? index : 0; } static BOOL emfdc_select_font( WINEDC *dc_attr, HFONT font ) { struct emf *emf = dc_attr->emf; EMRSELECTOBJECT emr; DWORD index; int i; /* If the object is a stock font object, do not need to create it. * See definitions in wingdi.h for range of stock fonts. * We do however have to handle setting the higher order bit to * designate that this is a stock object. */ for (i = OEM_FIXED_FONT; i <= DEFAULT_GUI_FONT; i++) { if (i != DEFAULT_PALETTE && font == GetStockObject(i)) { index = i | 0x80000000; goto found; } } if (!(index = emfdc_find_object( emf, font ))) { if (!(index = emfdc_create_font( emf, font ))) return FALSE; GDI_hdc_using_object( font, dc_attr->hdc);//, emfdc_delete_object ); } found: emr.emr.iType = EMR_SELECTOBJECT; emr.emr.nSize = sizeof(emr); emr.ihObject = index; return emfdc_record( emf, &emr.emr ); } static DWORD emfdc_create_pen( struct emf *emf, HPEN hPen ) { EMRCREATEPEN emr; DWORD index = 0; if (!GetObjectW( hPen, sizeof(emr.lopn), &emr.lopn )) { /* must be an extended pen */ EXTLOGPEN *elp; INT size = GetObjectW( hPen, 0, NULL ); if (!size) return 0; elp = HeapAlloc( GetProcessHeap(), 0, size ); GetObjectW( hPen, size, elp ); /* FIXME: add support for user style pens */ emr.lopn.lopnStyle = elp->elpPenStyle; emr.lopn.lopnWidth.x = elp->elpWidth; emr.lopn.lopnWidth.y = 0; emr.lopn.lopnColor = elp->elpColor; HeapFree( GetProcessHeap(), 0, elp ); } emr.emr.iType = EMR_CREATEPEN; emr.emr.nSize = sizeof(emr); emr.ihPen = index = emfdc_add_handle( emf, hPen ); return emfdc_record( emf, &emr.emr ) ? index : 0; } static BOOL emfdc_select_pen( WINEDC *dc_attr, HPEN pen ) { struct emf *emf = dc_attr->emf; EMRSELECTOBJECT emr; DWORD index = 0; int i; /* If the object is a stock pen object, do not need to create it. * See definitions in wingdi.h for range of stock pens. * We do however have to handle setting the higher order bit to * designate that this is a stock object. */ for (i = WHITE_PEN; i <= DC_PEN; i++) { if (pen == GetStockObject(i)) { index = i | 0x80000000; break; } } if (!index && !(index = emfdc_find_object( emf, pen ))) { if (!(index = emfdc_create_pen( emf, pen ))) return FALSE; GDI_hdc_using_object( 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 ); } static DWORD emfdc_create_palette( struct emf *emf, HPALETTE hPal ) { WORD i; struct { EMRCREATEPALETTE hdr; PALETTEENTRY entry[255]; } pal; memset( &pal, 0, sizeof(pal) ); if (!GetObjectW( hPal, sizeof(pal.hdr.lgpl) + sizeof(pal.entry), &pal.hdr.lgpl )) return 0; for (i = 0; i < pal.hdr.lgpl.palNumEntries; i++) pal.hdr.lgpl.palPalEntry[i].peFlags = 0; pal.hdr.emr.iType = EMR_CREATEPALETTE; pal.hdr.emr.nSize = sizeof(pal.hdr) + pal.hdr.lgpl.palNumEntries * sizeof(PALETTEENTRY); pal.hdr.ihPal = emfdc_add_handle( emf, hPal ); if (!emfdc_record( emf, &pal.hdr.emr )) pal.hdr.ihPal = 0; return pal.hdr.ihPal; } BOOL EMFDC_SelectPalette( WINEDC *dc_attr, HPALETTE palette ) { struct emf *emf = dc_attr->emf; EMRSELECTPALETTE emr; DWORD index = 0; if (palette == GetStockObject( DEFAULT_PALETTE )) { index = DEFAULT_PALETTE | 0x80000000; } else if (!(index = emfdc_find_object( emf, palette ))) { if (!(index = emfdc_create_palette( emf, palette ))) return 0; GDI_hdc_using_object( palette, dc_attr->hdc);//, emfdc_delete_object ); } emr.emr.iType = EMR_SELECTPALETTE; emr.emr.nSize = sizeof(emr); emr.ihPal = index; return emfdc_record( emf, &emr.emr ); } BOOL EMFDC_SelectObject( WINEDC *dc_attr, HGDIOBJ obj ) { switch (GDI_HANDLE_GET_TYPE( obj )) { case GDILoObjType_LO_BRUSH_TYPE: return emfdc_select_brush( dc_attr, obj ); case GDILoObjType_LO_FONT_TYPE: return emfdc_select_font( dc_attr, obj ); case GDILoObjType_LO_PEN_TYPE: case GDILoObjType_LO_EXTPEN_TYPE: return emfdc_select_pen( dc_attr, obj ); 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, WINEDC *dc_attr ) { UINT i; if (dc_attr) { POINT cur_pos; GetCurrentPositionEx(dc_attr->hdc, &cur_pos); bounds->left = bounds->right = cur_pos.x; bounds->top = bounds->bottom = 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 */ #ifdef __REACTOS__ static BOOL emfdrv_stroke_and_fill_path( struct emf *emf, INT type ) { EMRSTROKEANDFILLPATH emr; LPPOINT Points; LPBYTE Types; INT nSize; emr.emr.iType = type; emr.emr.nSize = sizeof(emr); nSize = GetPath(emf->dc_attr->hdc, NULL, NULL, 0); if (nSize != -1) { Points = HeapAlloc( GetProcessHeap(), 0, nSize*sizeof(POINT) ); Types = HeapAlloc( GetProcessHeap(), 0, nSize*sizeof(BYTE) ); GetPath(emf->dc_attr->hdc, Points, Types, nSize); get_points_bounds( &emr.rclBounds, Points, nSize, 0 ); HeapFree( GetProcessHeap(), 0, Points ); HeapFree( GetProcessHeap(), 0, Types ); TRACE("GetBounds l %d t %d r %d b %d\n",emr.rclBounds.left, emr.rclBounds.top, emr.rclBounds.right, emr.rclBounds.bottom); } else emr.rclBounds = empty_bounds; if (!emfdc_record( emf, &emr.emr )) return FALSE; if (nSize == -1 ) return FALSE; emfdc_update_bounds( emf, &emr.rclBounds ); return TRUE; } #else 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 ))) // WTF are you doing? This removes path!!! { 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; } #endif BOOL EMFDC_MoveTo( WINEDC *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( WINEDC *dc_attr, INT x, INT y ) { EMRLINETO emr; BOOL Ret; emr.emr.iType = EMR_LINETO; emr.emr.nSize = sizeof(emr); emr.ptl.x = x; emr.ptl.y = y; Ret = emfdc_record( dc_attr->emf, &emr.emr ); EMFDRV_LineTo( dc_attr, x, y ); return Ret; } BOOL EMFDC_ArcChordPie( WINEDC *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; BOOL Ret; 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 (GetGraphicsMode(dc_attr->hdc) == 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; Ret = emfdc_record( emf, &emr.emr ); EMFDRV_ArcChordPie( dc_attr, left, top, right, bottom, xstart, ystart, xend, yend, type ); return Ret; } BOOL EMFDC_AngleArc( WINEDC *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( WINEDC *dc_attr, INT left, INT top, INT right, INT bottom ) { struct emf *emf = dc_attr->emf; EMRELLIPSE emr; BOOL Ret; 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 (GetGraphicsMode(dc_attr->hdc) == GM_COMPATIBLE) { emr.rclBox.right--; emr.rclBox.bottom--; } Ret = emfdc_record( emf, &emr.emr ); EMFDRV_Ellipse( dc_attr, left, top, right, bottom ); return Ret; } BOOL EMFDC_Rectangle( WINEDC *dc_attr, INT left, INT top, INT right, INT bottom ) { struct emf *emf = dc_attr->emf; EMRRECTANGLE emr; BOOL Ret; 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 (GetGraphicsMode(dc_attr->hdc) == GM_COMPATIBLE) { emr.rclBox.right--; emr.rclBox.bottom--; } Ret = emfdc_record( emf, &emr.emr ); EMFDRV_Rectangle( dc_attr, left, top, right, bottom ); return Ret; } BOOL EMFDC_RoundRect( WINEDC *dc_attr, INT left, INT top, INT right, INT bottom, INT ell_width, INT ell_height ) { struct emf *emf = dc_attr->emf; EMRROUNDRECT emr; BOOL Ret; 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 (GetGraphicsMode(dc_attr->hdc) == GM_COMPATIBLE) { emr.rclBox.right--; emr.rclBox.bottom--; } Ret = emfdc_record( emf, &emr.emr ); EMFDRV_RoundRect( dc_attr, left, top, right, bottom, ell_width, ell_height ); return Ret; } BOOL EMFDC_SetPixel( WINEDC *dc_attr, INT x, INT y, COLORREF color ) { EMRSETPIXELV emr; BOOL Ret; emr.emr.iType = EMR_SETPIXELV; emr.emr.nSize = sizeof(emr); emr.ptlPixel.x = x; emr.ptlPixel.y = y; emr.crColor = color; Ret = emfdc_record( dc_attr->emf, &emr.emr ); EMFDRV_SetPixel( dc_attr, x, y, color ); return Ret; } static BOOL emfdc_polylinegon( WINEDC *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 ? (DWORD)offsetof( EMRPOLYLINE16, apts[count] ) : (DWORD)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( WINEDC *dc_attr, const POINT *points, INT count ) { return emfdc_polylinegon( dc_attr, points, count, EMR_POLYLINE ); } BOOL EMFDC_PolylineTo( WINEDC *dc_attr, const POINT *points, INT count ) { return emfdc_polylinegon( dc_attr, points, count, EMR_POLYLINETO ); } BOOL EMFDC_Polygon( WINEDC *dc_attr, const POINT *pt, INT count ) { if(count < 2) return FALSE; return emfdc_polylinegon( dc_attr, pt, count, EMR_POLYGON ); } BOOL EMFDC_PolyBezier( WINEDC *dc_attr, const POINT *pts, DWORD count ) { return emfdc_polylinegon( dc_attr, pts, count, EMR_POLYBEZIER ); } BOOL EMFDC_PolyBezierTo( WINEDC *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( WINEDC *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( WINEDC *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( WINEDC *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 ? (DWORD)offsetof( EMRPOLYDRAW16, apts[count] ) : (DWORD)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( WINEDC *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( WINEDC *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 = /*NtGdi*/GetRegionData( hrgn, 0, NULL ); size = rgnsize + offsetof(EMRFILLRGN,RgnData); emr = HeapAlloc( GetProcessHeap(), 0, size ); /*NtGdi*/GetRegionData( 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( WINEDC *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 = /*NtGdi*/GetRegionData( hrgn, 0, NULL ); size = rgnsize + offsetof(EMRFRAMERGN,RgnData); emr = HeapAlloc( GetProcessHeap(), 0, size ); /*NtGdi*/GetRegionData( 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 = /*NtGdi*/GetRegionData( hrgn, 0, NULL ); size = rgnsize + offsetof(EMRINVERTRGN,RgnData); emr = HeapAlloc( GetProcessHeap(), 0, size ); /*NtGdi*/GetRegionData( 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( WINEDC *dc_attr, HRGN hrgn ) { return emfdc_paint_invert_region( dc_attr->emf, hrgn, EMR_PAINTRGN ); } BOOL EMFDC_InvertRgn( WINEDC *dc_attr, HRGN hrgn ) { return emfdc_paint_invert_region( dc_attr->emf, hrgn, EMR_INVERTRGN ); } BOOL EMFDC_ExtTextOut( WINEDC *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; if (count > INT_MAX) return FALSE; 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 (GetGraphicsMode(dc_attr->hdc) == 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 = GetGraphicsMode(dc_attr->hdc); 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 (GetTextAlign(dc_attr->hdc) & (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 (GetTextAlign(dc_attr->hdc) & (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( WINEDC *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( WINEDC *dc_attr ) { return emfdrv_stroke_and_fill_path( dc_attr->emf, EMR_FILLPATH ); } BOOL EMFDC_StrokeAndFillPath( WINEDC *dc_attr ) { return emfdrv_stroke_and_fill_path( dc_attr->emf, EMR_STROKEANDFILLPATH ); } BOOL EMFDC_StrokePath( WINEDC *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; HBITMAP bitmap, blit_bitmap = NULL; EMRBITBLT *emr = NULL; BITMAPINFO *bmi; HDC blit_dc; BOOL ret = FALSE; if (hdc_src && GDI_HANDLE_GET_TYPE(hdc_src) == GDILoObjType_LO_ALTDC_TYPE) { WINEDC * pldc = get_dc_ptr(hdc_src); if (pldc->iType == LDC_EMFLDC) { return FALSE; } } if (!(bitmap = GetCurrentObject( hdc_src, OBJ_BITMAP ))) return FALSE; blit_dc = hdc_src; blit_bitmap = bitmap; if (!(bmi_size = get_bitmap_info( &blit_dc, &blit_bitmap, &src_info ))) return FALSE; /* 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_BITBLT) { EMRSTRETCHBLT *emr_stretchblt = (EMRSTRETCHBLT *)emr; emr_stretchblt->cxSrc = width_src; emr_stretchblt->cySrc = height_src; } emr->dwRop = rop; NtGdiGetTransform( hdc_src, GdiWorldSpaceToDeviceSpace, &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 != bitmap) DeleteObject( blit_bitmap ); if (blit_dc != hdc_src) DeleteDC( blit_dc ); return ret; } BOOL EMFDC_AlphaBlend( WINEDC *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( WINEDC *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( WINEDC *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( WINEDC *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_TransparentBlt( WINEDC *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, UINT color ) { return emfdrv_stretchblt( dc_attr->emf, x_dst, y_dst, width_dst, height_dst, hdc_src, x_src, y_src, width_src, height_src, color, EMR_TRANSPARENTBLT ); } BOOL EMFDC_MaskBlt( WINEDC *dc_attr, INT x_dst, INT y_dst, INT width_dst, INT height_dst, HDC hdc_src, INT x_src, INT y_src, HBITMAP mask, INT x_mask, INT y_mask, DWORD rop ) { unsigned char mask_info_buffer[FIELD_OFFSET(BITMAPINFO, bmiColors) + 256*RTL_FIELD_SIZE(BITMAPINFO, bmiColors)]; BITMAPINFO *mask_bits_info = (BITMAPINFO *)mask_info_buffer; struct emf *emf = dc_attr->emf; BITMAPINFO mask_info = {{ sizeof( mask_info.bmiHeader ) }}; BITMAPINFO src_info = {{ sizeof( src_info.bmiHeader ) }}; HBITMAP bitmap, blit_bitmap = NULL, mask_bitmap = NULL; UINT bmi_size, size, mask_info_size = 0; EMRMASKBLT *emr = NULL; BITMAPINFO *bmi; HDC blit_dc, mask_dc = NULL; BOOL ret = FALSE; if (!rop_uses_src( rop )) return EMFDC_PatBlt( dc_attr, x_dst, y_dst, width_dst, height_dst, rop ); if (hdc_src && GDI_HANDLE_GET_TYPE(hdc_src) == GDILoObjType_LO_ALTDC_TYPE) { WINEDC * pldc = get_dc_ptr(hdc_src); if (pldc->iType == LDC_EMFLDC) { return FALSE; } } if (!(bitmap = GetCurrentObject( hdc_src, OBJ_BITMAP ))) return FALSE; blit_dc = hdc_src; blit_bitmap = bitmap; if (!(bmi_size = get_bitmap_info( &blit_dc, &blit_bitmap, &src_info ))) return FALSE; if (mask) { mask_dc = hdc_src; mask_bitmap = mask; if (!(mask_info_size = get_bitmap_info( &mask_dc, &mask_bitmap, &mask_info ))) goto err; if (mask_info.bmiHeader.biBitCount == 1) mask_info_size = sizeof(BITMAPINFOHEADER); /* don't include colors */ } else mask_info.bmiHeader.biSizeImage = 0; size = sizeof(*emr) + bmi_size + src_info.bmiHeader.biSizeImage + mask_info_size + mask_info.bmiHeader.biSizeImage; if (!(emr = HeapAlloc(GetProcessHeap(), 0, size))) goto err; emr->emr.iType = EMR_MASKBLT; 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->dwRop = rop; emr->xSrc = x_src; emr->ySrc = y_src; NtGdiGetTransform( hdc_src, GdiWorldSpaceToDeviceSpace, &emr->xformSrc ); emr->crBkColorSrc = GetBkColor( hdc_src ); emr->iUsageSrc = DIB_RGB_COLORS; emr->offBmiSrc = sizeof(*emr); emr->cbBmiSrc = bmi_size; emr->offBitsSrc = emr->offBmiSrc + bmi_size; emr->cbBitsSrc = src_info.bmiHeader.biSizeImage; emr->xMask = x_mask; emr->yMask = y_mask; emr->iUsageMask = DIB_PAL_MONO; emr->offBmiMask = mask_info_size ? emr->offBitsSrc + emr->cbBitsSrc : 0; emr->cbBmiMask = mask_info_size; emr->offBitsMask = emr->offBmiMask + emr->cbBmiMask; emr->cbBitsMask = mask_info.bmiHeader.biSizeImage; bmi = (BITMAPINFO *)((char *)emr + emr->offBmiSrc); bmi->bmiHeader = src_info.bmiHeader; ret = GetDIBits( blit_dc, blit_bitmap, 0, src_info.bmiHeader.biHeight, (char *)emr + emr->offBitsSrc, bmi, DIB_RGB_COLORS ); if (!ret) goto err; if (mask_info_size) { mask_bits_info->bmiHeader = mask_info.bmiHeader; ret = GetDIBits( blit_dc, mask_bitmap, 0, mask_info.bmiHeader.biHeight, (char *)emr + emr->offBitsMask, mask_bits_info, DIB_RGB_COLORS ); if (ret) memcpy( (char *)emr + emr->offBmiMask, mask_bits_info, mask_info_size ); } if (ret) { ret = emfdc_record( emf, (EMR *)emr ); if (ret) emfdc_update_bounds( emf, &emr->rclBounds ); } err: HeapFree( GetProcessHeap(), 0, emr ); if (mask_bitmap != mask) DeleteObject( mask_bitmap ); if (mask_dc != hdc_src) DeleteObject( mask_dc ); if (blit_bitmap != bitmap) DeleteObject( blit_bitmap ); if (blit_dc != hdc_src) DeleteDC( blit_dc ); return ret; } BOOL EMFDC_PlgBlt( WINEDC *dc_attr, const POINT *points, HDC hdc_src, INT x_src, INT y_src, INT width, INT height, HBITMAP mask, INT x_mask, INT y_mask ) { unsigned char mask_info_buffer[FIELD_OFFSET(BITMAPINFO, bmiColors) + 256*RTL_FIELD_SIZE(BITMAPINFO, bmiColors)]; BITMAPINFO *mask_bits_info = (BITMAPINFO *)mask_info_buffer; struct emf *emf = dc_attr->emf; BITMAPINFO mask_info = {{ sizeof( mask_info.bmiHeader ) }}; BITMAPINFO src_info = {{ sizeof( src_info.bmiHeader ) }}; HBITMAP bitmap, blit_bitmap = NULL, mask_bitmap = NULL; UINT bmi_size, size, mask_info_size = 0; EMRPLGBLT *emr = NULL; BITMAPINFO *bmi; HDC blit_dc, mask_dc = NULL; int x_min, y_min, x_max, y_max, i; BOOL ret = FALSE; if (hdc_src && GDI_HANDLE_GET_TYPE(hdc_src) == GDILoObjType_LO_ALTDC_TYPE) { WINEDC * pldc = get_dc_ptr(hdc_src); if (pldc->iType == LDC_EMFLDC) { return FALSE; } } if (!(bitmap = GetCurrentObject( hdc_src, OBJ_BITMAP ))) return FALSE; blit_dc = hdc_src; blit_bitmap = bitmap; if (!(bmi_size = get_bitmap_info( &blit_dc, &blit_bitmap, &src_info ))) return FALSE; if (mask) { mask_dc = hdc_src; mask_bitmap = mask; if (!(mask_info_size = get_bitmap_info( &mask_dc, &mask_bitmap, &mask_info ))) goto err; if (mask_info.bmiHeader.biBitCount == 1) mask_info_size = sizeof(BITMAPINFOHEADER); /* don't include colors */ } else mask_info.bmiHeader.biSizeImage = 0; size = sizeof(*emr) + bmi_size + src_info.bmiHeader.biSizeImage + mask_info_size + mask_info.bmiHeader.biSizeImage; if (!(emr = HeapAlloc(GetProcessHeap(), 0, size))) goto err; emr->emr.iType = EMR_PLGBLT; emr->emr.nSize = size; /* FIXME: not exactly what native does */ x_min = x_max = points[1].x + points[2].x - points[0].x; y_min = y_max = points[1].y + points[2].y - points[0].y; for (i = 0; i < ARRAYSIZE(emr->aptlDest); i++) { x_min = min( x_min, points[i].x ); y_min = min( y_min, points[i].y ); x_max = max( x_max, points[i].x ); y_max = max( y_min, points[i].y ); } emr->rclBounds.left = x_min; emr->rclBounds.top = y_min; emr->rclBounds.right = x_max; emr->rclBounds.bottom = y_max; memcpy( emr->aptlDest, points, sizeof(emr->aptlDest) ); emr->xSrc = x_src; emr->ySrc = y_src; emr->cxSrc = width; emr->cySrc = height; NtGdiGetTransform( hdc_src, GdiWorldSpaceToDeviceSpace, &emr->xformSrc ); emr->crBkColorSrc = GetBkColor( hdc_src ); emr->iUsageSrc = DIB_RGB_COLORS; emr->offBmiSrc = sizeof(*emr); emr->cbBmiSrc = bmi_size; emr->offBitsSrc = emr->offBmiSrc + bmi_size; emr->cbBitsSrc = src_info.bmiHeader.biSizeImage; emr->xMask = x_mask; emr->yMask = y_mask; emr->iUsageMask = DIB_PAL_MONO; emr->offBmiMask = mask_info_size ? emr->offBitsSrc + emr->cbBitsSrc : 0; emr->cbBmiMask = mask_info_size; emr->offBitsMask = emr->offBmiMask + emr->cbBmiMask; emr->cbBitsMask = mask_info.bmiHeader.biSizeImage; bmi = (BITMAPINFO *)((char *)emr + emr->offBmiSrc); bmi->bmiHeader = src_info.bmiHeader; ret = GetDIBits( blit_dc, blit_bitmap, 0, src_info.bmiHeader.biHeight, (char *)emr + emr->offBitsSrc, bmi, DIB_RGB_COLORS ); if (!ret) goto err; if (mask_info_size) { mask_bits_info->bmiHeader = mask_info.bmiHeader; ret = GetDIBits( blit_dc, mask_bitmap, 0, mask_info.bmiHeader.biHeight, (char *)emr + emr->offBitsMask, mask_bits_info, DIB_RGB_COLORS ); if (ret) memcpy( (char *)emr + emr->offBmiMask, mask_bits_info, mask_info_size ); } if (ret) { ret = emfdc_record( emf, (EMR *)emr ); if (ret) emfdc_update_bounds( emf, &emr->rclBounds ); } err: HeapFree( GetProcessHeap(), 0, emr ); if (mask_bitmap != mask) DeleteObject( mask_bitmap ); if (mask_dc != hdc_src) DeleteObject( mask_dc ); if (blit_bitmap != bitmap) DeleteObject( blit_bitmap ); if (blit_dc != hdc_src) DeleteDC( blit_dc ); return ret; } BOOL EMFDC_StretchDIBits( WINEDC *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( WINEDC *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( WINEDC *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( WINEDC *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( WINEDC *dc_attr ) { EMRSAVEDC emr; emr.emr.iType = EMR_SAVEDC; emr.emr.nSize = sizeof(emr); return emfdc_record( dc_attr->emf, &emr.emr ); } #define GdiGetEMFRestorDc 5 BOOL EMFDC_RestoreDC( WINEDC *dc_attr, INT level ) { EMRRESTOREDC emr; /* The Restore DC function needs the save level to be set correctly. Note that wine's level is 0 based, while our's is (like win) 1 based. */ dc_attr->save_level = GetDCDWord(dc_attr->hdc, GdiGetEMFRestorDc, 0) - 1; 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( WINEDC *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( WINEDC *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( WINEDC *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( WINEDC *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( WINEDC *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( WINEDC *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( WINEDC *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( WINEDC *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( WINEDC *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 ); } BOOL EMFDC_ExcludeClipRect( WINEDC *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( WINEDC *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( WINEDC *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( WINEDC *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 = /*NtGdi*/GetRegionData( hrgn, 0, NULL ); size = rgnsize + offsetof(EMREXTSELECTCLIPRGN,RgnData); emr = HeapAlloc( GetProcessHeap(), 0, size ); if (rgnsize) /*NtGdi*/GetRegionData( 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( WINEDC *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( WINEDC *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( WINEDC *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( WINEDC *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( WINEDC *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( WINEDC *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( WINEDC *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( WINEDC *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( WINEDC *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( WINEDC *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( WINEDC *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( WINEDC *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( WINEDC *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( WINEDC *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( WINEDC *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( WINEDC *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( WINEDC *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( WINEDC *dc_attr ) { EMRWIDENPATH emr; emr.emr.iType = EMR_WIDENPATH; emr.emr.nSize = sizeof(emr); return emfdc_record( dc_attr->emf, &emr.emr ); } BOOL EMFDC_DeleteDC( WINEDC *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 ); return TRUE; } // // Waiting on wine support.... // // // ReactOS Print Support // BOOL EMFDC_WriteEscape( WINEDC *dc_attr, INT nEscape, INT cbInput, LPSTR lpszInData, DWORD emrType) { PEMRESCAPE pemr; UINT total, rounded_size; BOOL ret; rounded_size = (cbInput+3) & ~3; total = offsetof(EMRESCAPE,Data) + rounded_size; pemr = RtlAllocateHeap( GetProcessHeap(), 0, total ); if ( !pemr ) return 0; RtlZeroMemory( pemr, total ); pemr->emr.iType = emrType; pemr->emr.nSize = total; pemr->iEsc = nEscape; pemr->cjIn = cbInput; RtlCopyMemory( &pemr->Data[0], lpszInData, cbInput ); ret = emfdc_record( dc_attr->emf, &pemr->emr ); RtlFreeHeap( GetProcessHeap(), 0, pemr ); return ret; } BOOL EMFDC_WriteNamedEscape( WINEDC *dc_attr, PWCHAR pDriver, INT nEscape, INT cbInput, LPCSTR lpszInData) { PEMRNAMEDESCAPE pemr; UINT sizestr, total, rounded_size; INT ret; rounded_size = (cbInput+3) & ~3; total = offsetof(EMRNAMEDESCAPE,Data) + rounded_size; total += sizestr = (UINT)((wcslen(pDriver) + 1 ) * sizeof(WCHAR)); pemr = RtlAllocateHeap( GetProcessHeap(), 0, total ); if ( !pemr ) return 0; RtlZeroMemory( pemr, total ); pemr->emr.iType = EMR_NAMEDESCAPE; pemr->emr.nSize = total; pemr->iEsc = nEscape; pemr->cjIn = cbInput; RtlCopyMemory( &pemr->Data[0], lpszInData, cbInput ); // // WARNING : // Need to remember with wine, theses headers are relocatable. RtlCopyMemory( &pemr->Data[rounded_size], pDriver, sizestr ); ret = emfdc_record( dc_attr->emf, &pemr->emr ); RtlFreeHeap( GetProcessHeap(), 0, pemr ); return ret; } BOOL EMFDC_SetMetaRgn( WINEDC *dc_attr ) { EMRSETMETARGN emr; emr.emr.iType = EMR_SETMETARGN; emr.emr.nSize = sizeof(emr); return emfdc_record( dc_attr->emf, &emr.emr ); } BOOL EMFDC_SetBrushOrg( WINEDC *dc_attr, INT x, INT y) { EMRSETBRUSHORGEX emr; emr.emr.iType = EMR_SETBRUSHORGEX; emr.emr.nSize = sizeof(emr); emr.ptlOrigin.x = x; emr.ptlOrigin.y = y; return emfdc_record( dc_attr->emf, &emr.emr ); } /******************************************************************* * GdiComment (GDI32.@) */ BOOL WINAPI EMFDC_GdiComment( HDC hdc, UINT bytes, const BYTE *buffer ) { WINEDC *dc_attr; EMRGDICOMMENT *emr; UINT total, rounded_size; BOOL ret; if (!(dc_attr = get_dc_ptr( 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 = (DWORD)strlen(description); len2 = (DWORD)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; WINEDC *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 = alloc_dc_ptr(OBJ_ENHMETADC))) { if (dc_attr->hdc) DeleteDC( dc_attr->hdc ); return 0; } ret = dc_attr->hdc; if (/*!(dc_attr = get_dc_ptr( 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; WINEDC *dc_attr; EMREOF emr; HANDLE mapping = 0; if (!(dc_attr = get_dc_ptr( 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 */ { DWORD bytes_written; if (!WriteFile( emf->file, emf->emh, emf->emh->nBytes, &bytes_written, 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; }