system/wine
system/wine
1
0
Fork 0
mirror of git://source.winehq.org/git/wine.git synced 2024-10-15 00:42:18 +00:00
Code Issues Packages Projects Releases Wiki Activity

gdi32: Merge mfdrv/objects.c into metadc.c.

Browse source 
Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Jacek Caban 2021-08-18 11:57:32 +02:00 committed by Alexandre Julliard
parent 2f71b42f07
commit fa1320f466
4 changed files with 379 additions and 472 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
dlls/gdi32/Makefile.in
View file

@ -38,7 +38,6 @@ C_SRCS = \
metadc.c \
metafile.c \
mfdrv/bitblt.c \
mfdrv/objects.c \
mfdrv/text.c \
objects.c \
opengl.c \

379
dlls/gdi32/metadc.c
View file

@ -25,6 +25,7 @@
#include "ntgdi_private.h"
#include "winnls.h"
#include "mfdrv/metafiledrv.h"
#include "wine/wingdi16.h"
#include "wine/debug.h"
@ -463,6 +464,121 @@ BOOL METADC_ExtFloodFill( HDC hdc, INT x, INT y, COLORREF color, UINT fill_type
return metadc_param5( hdc, META_EXTFLOODFILL, x, y, HIWORD(color), LOWORD(color), fill_type );
}
static UINT metadc_add_handle( struct metadc *metadc, HGDIOBJ obj )
{
UINT16 index;
for (index = 0; index < metadc->handles_size; index++)
if (metadc->handles[index] == 0) break;
if(index == metadc->handles_size)
{
metadc->handles_size += HANDLE_LIST_INC;
metadc->handles = HeapReAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY,
metadc->handles,
metadc->handles_size * sizeof(metadc->handles[0]) );
}
metadc->handles[index] = get_full_gdi_handle( obj );
metadc->cur_handles++;
if (metadc->cur_handles > metadc->mh->mtNoObjects)
metadc->mh->mtNoObjects++;
return index ; /* index 0 is not reserved for metafiles */
}
static BOOL metadc_remove_handle( struct metadc *metadc, UINT index )
{
BOOL ret = FALSE;
if (index < metadc->handles_size && metadc->handles[index])
{
metadc->handles[index] = 0;
metadc->cur_handles--;
ret = TRUE;
}
return ret;
}
static INT16 metadc_create_brush( struct metadc *metadc, HBRUSH brush )
{
DWORD size;
METARECORD *mr;
LOGBRUSH logbrush;
BOOL r;
if (!GetObjectA( brush, sizeof(logbrush), &logbrush )) return -1;
switch (logbrush.lbStyle)
{
case BS_SOLID:
case BS_NULL:
case BS_HATCHED:
{
LOGBRUSH16 lb16;
lb16.lbStyle = logbrush.lbStyle;
lb16.lbColor = logbrush.lbColor;
lb16.lbHatch = logbrush.lbHatch;
size = sizeof(METARECORD) + sizeof(LOGBRUSH16) - sizeof(WORD);
mr = HeapAlloc( GetProcessHeap(), 0, size );
mr->rdSize = size / sizeof(WORD);
mr->rdFunction = META_CREATEBRUSHINDIRECT;
memcpy( mr->rdParm, &lb16, sizeof(LOGBRUSH16) );
break;
}
case BS_PATTERN:
case BS_DIBPATTERN:
{
char buffer[FIELD_OFFSET( BITMAPINFO, bmiColors[256] )];
BITMAPINFO *dst_info, *src_info = (BITMAPINFO *)buffer;
DWORD info_size;
char *dst_ptr;
void *bits;
UINT usage;
if (!get_brush_bitmap_info( brush, src_info, &bits, &usage )) goto done;
info_size = get_dib_info_size( src_info, usage );
size = FIELD_OFFSET( METARECORD, rdParm[2] ) +
info_size + src_info->bmiHeader.biSizeImage;
if (!(mr = HeapAlloc( GetProcessHeap(), 0, size ))) goto done;
mr->rdFunction = META_DIBCREATEPATTERNBRUSH;
mr->rdSize = size / sizeof(WORD);
mr->rdParm[0] = logbrush.lbStyle;
mr->rdParm[1] = usage;
dst_info = (BITMAPINFO *)(mr->rdParm + 2);
memcpy( dst_info, src_info, info_size );
if (dst_info->bmiHeader.biClrUsed == 1 << dst_info->bmiHeader.biBitCount)
dst_info->bmiHeader.biClrUsed = 0;
dst_ptr = (char *)dst_info + info_size;
/* always return a bottom-up DIB */
if (dst_info->bmiHeader.biHeight < 0)
{
int i, width_bytes = get_dib_stride( dst_info->bmiHeader.biWidth,
dst_info->bmiHeader.biBitCount );
dst_info->bmiHeader.biHeight = -dst_info->bmiHeader.biHeight;
dst_ptr += (dst_info->bmiHeader.biHeight - 1) * width_bytes;
for (i = 0; i < dst_info->bmiHeader.biHeight; i++, dst_ptr -= width_bytes)
memcpy( dst_ptr, (char *)bits + i * width_bytes, width_bytes );
}
else memcpy( dst_ptr, bits, src_info->bmiHeader.biSizeImage );
break;
}
default:
FIXME( "Unknown brush style %x\n", logbrush.lbStyle );
return 0;
}
r = metadc_write_record( metadc, mr, mr->rdSize * sizeof(WORD) );
HeapFree(GetProcessHeap(), 0, mr);
if (!r) return -1;
done:
return metadc_add_handle( metadc, brush );
}
static INT16 metadc_create_region( struct metadc *metadc, HRGN hrgn )
{
DWORD len;
@ -619,6 +735,269 @@ BOOL METADC_ExtSelectClipRgn( HDC hdc, HRGN hrgn, INT mode )
return ret;
}
static INT16 metadc_find_object( struct metadc *metadc, HGDIOBJ obj )
{
INT16 index;
for (index = 0; index < metadc->handles_size; index++)
if (metadc->handles[index] == obj) return index;
return -1;
}
static void METADC_DeleteObject( HDC hdc, HGDIOBJ obj )
{
struct metadc *metadc = get_metadc_ptr( hdc );
METARECORD mr;
INT16 index;
if ((index = metadc_find_object( metadc, obj )) < 0) return;
if (obj == metadc->pen || obj == metadc->brush || obj == metadc->font)
{
WARN( "deleting selected object %p\n", obj );
return;
}
mr.rdSize = sizeof(mr) / sizeof(WORD);
mr.rdFunction = META_DELETEOBJECT;
mr.rdParm[0] = index;
metadc_write_record( metadc, &mr, mr.rdSize * sizeof(WORD) );
metadc->handles[index] = 0;
metadc->cur_handles--;
}
static BOOL metadc_select_object( HDC hdc, INT16 index)
{
METARECORD mr;
mr.rdSize = sizeof mr / 2;
mr.rdFunction = META_SELECTOBJECT;
mr.rdParm[0] = index;
return metadc_record( hdc, &mr, mr.rdSize * sizeof(WORD) );
}
static HBRUSH METADC_SelectBrush( HDC hdc, HBRUSH hbrush )
{
struct metadc *metadc = get_metadc_ptr( hdc );
INT16 index;
HBRUSH ret;
index = metadc_find_object( metadc, hbrush );
if( index < 0 )
{
index = metadc_create_brush( metadc, hbrush );
if( index < 0 )
return 0;
GDI_hdc_using_object( hbrush, hdc, METADC_DeleteObject );
}
if (!metadc_select_object( hdc, index )) return 0;
ret = metadc->brush;
metadc->brush = hbrush;
return ret;
}
static UINT16 metadc_create_font( struct metadc *metadc, HFONT font, LOGFONTW *logfont )
{
char buffer[sizeof(METARECORD) - 2 + sizeof(LOGFONT16)];
METARECORD *mr = (METARECORD *)&buffer;
LOGFONT16 *font16;
INT written;
mr->rdSize = (sizeof(METARECORD) + sizeof(LOGFONT16) - 2) / 2;
mr->rdFunction = META_CREATEFONTINDIRECT;
font16 = (LOGFONT16 *)&mr->rdParm;
font16->lfHeight = logfont->lfHeight;
font16->lfWidth = logfont->lfWidth;
font16->lfEscapement = logfont->lfEscapement;
font16->lfOrientation = logfont->lfOrientation;
font16->lfWeight = logfont->lfWeight;
font16->lfItalic = logfont->lfItalic;
font16->lfUnderline = logfont->lfUnderline;
font16->lfStrikeOut = logfont->lfStrikeOut;
font16->lfCharSet = logfont->lfCharSet;
font16->lfOutPrecision = logfont->lfOutPrecision;
font16->lfClipPrecision = logfont->lfClipPrecision;
font16->lfQuality = logfont->lfQuality;
font16->lfPitchAndFamily = logfont->lfPitchAndFamily;
written = WideCharToMultiByte( CP_ACP, 0, logfont->lfFaceName, -1, font16->lfFaceName,
LF_FACESIZE - 1, NULL, NULL );
/* Zero pad the facename buffer, so that we don't write uninitialized data to disk */
memset( font16->lfFaceName + written, 0, LF_FACESIZE - written );
if (!metadc_write_record( metadc, mr, mr->rdSize * 2 ))
return 0;
return metadc_add_handle( metadc, font );
}
static HFONT METADC_SelectFont( HDC hdc, HFONT hfont )
{
struct metadc *metadc = get_metadc_ptr( hdc );
LOGFONTW font;
INT16 index;
HFONT ret;
index = metadc_find_object( metadc, hfont );
if (index < 0)
{
if (!GetObjectW( hfont, sizeof(font), &font ))
return 0;
index = metadc_create_font( metadc, hfont, &font );
if( index < 0 )
return 0;
GDI_hdc_using_object( hfont, hdc, METADC_DeleteObject );
}
if (!metadc_select_object( hdc, index )) return 0;
ret = metadc->font;
metadc->font = hfont;
return ret;
}
static UINT16 metadc_create_pen( struct metadc *metadc, HPEN pen, LOGPEN16 *logpen )
{
char buffer[FIELD_OFFSET(METARECORD, rdParm[sizeof(*logpen) / sizeof(WORD)])];
METARECORD *mr = (METARECORD *)&buffer;
mr->rdSize = sizeof(buffer) / sizeof(WORD);
mr->rdFunction = META_CREATEPENINDIRECT;
memcpy( mr->rdParm, logpen, sizeof(*logpen) );
if (!metadc_write_record( metadc, mr, mr->rdSize * sizeof(WORD) )) return 0;
return metadc_add_handle( metadc, pen );
}
static HPEN METADC_SelectPen( HDC hdc, HPEN hpen )
{
struct metadc *metadc = get_metadc_ptr( hdc );
LOGPEN16 logpen;
INT16 index;
HPEN ret;
index = metadc_find_object( metadc, hpen );
if (index < 0)
{
/* must be an extended pen */
INT size = GetObjectW( hpen, 0, NULL );
if (!size) return 0;
if (size == sizeof(LOGPEN))
{
LOGPEN pen;
GetObjectW( hpen, sizeof(pen), &pen );
logpen.lopnStyle = pen.lopnStyle;
logpen.lopnWidth.x = pen.lopnWidth.x;
logpen.lopnWidth.y = pen.lopnWidth.y;
logpen.lopnColor = pen.lopnColor;
}
else /* must be an extended pen */
{
EXTLOGPEN *elp = HeapAlloc( GetProcessHeap(), 0, size );
GetObjectW( hpen, size, elp );
/* FIXME: add support for user style pens */
logpen.lopnStyle = elp->elpPenStyle;
logpen.lopnWidth.x = elp->elpWidth;
logpen.lopnWidth.y = 0;
logpen.lopnColor = elp->elpColor;
HeapFree( GetProcessHeap(), 0, elp );
}
index = metadc_create_pen( metadc, hpen, &logpen );
if( index < 0 )
return 0;
GDI_hdc_using_object( hpen, hdc, METADC_DeleteObject );
}
if (!metadc_select_object( hdc, index )) return 0;
ret = metadc->pen;
metadc->pen = hpen;
return ret;
}
static BOOL metadc_create_palette( struct metadc *metadc, HPALETTE palette,
LOGPALETTE *log_palette, int sizeofPalette )
{
int index;
BOOL ret;
METARECORD *mr;
mr = HeapAlloc( GetProcessHeap(), 0, sizeof(METARECORD) + sizeofPalette - sizeof(WORD) );
if (!mr) return FALSE;
mr->rdSize = (sizeof(METARECORD) + sizeofPalette - sizeof(WORD)) / sizeof(WORD);
mr->rdFunction = META_CREATEPALETTE;
memcpy(&(mr->rdParm), log_palette, sizeofPalette);
if (!metadc_write_record( metadc, mr, mr->rdSize * sizeof(WORD) ))
{
HeapFree(GetProcessHeap(), 0, mr);
return FALSE;
}
mr->rdSize = sizeof(METARECORD) / sizeof(WORD);
mr->rdFunction = META_SELECTPALETTE;
if ((index = metadc_add_handle( metadc, palette )) == -1) ret = FALSE;
else
{
mr->rdParm[0] = index;
ret = metadc_write_record( metadc, mr, mr->rdSize * sizeof(WORD) );
}
HeapFree( GetProcessHeap(), 0, mr );
return ret;
}
BOOL METADC_SelectPalette( HDC hdc, HPALETTE palette )
{
struct metadc *metadc;
PLOGPALETTE log_palette;
WORD count = 0;
BOOL ret;
int size;
if (!(metadc = get_metadc_ptr( hdc ))) return FALSE;
GetObjectA( palette, sizeof(WORD), &count );
if (!count) return 0;
size = sizeof(LOGPALETTE) + (count - 1) * sizeof(PALETTEENTRY);
log_palette = HeapAlloc( GetProcessHeap(), 0, size );
if (!log_palette) return 0;
log_palette->palVersion = 0x300;
log_palette->palNumEntries = count;
GetPaletteEntries( palette, 0, count, log_palette->palPalEntry );
ret = metadc_create_palette( metadc, palette, log_palette, size );
HeapFree( GetProcessHeap(), 0, log_palette );
return ret;
}
BOOL METADC_RealizePalette( HDC hdc )
{
return metadc_param0( hdc, META_REALIZEPALETTE );
}
HGDIOBJ METADC_SelectObject( HDC hdc, HGDIOBJ obj )
{
switch (gdi_handle_type( obj ))
{
case NTGDI_OBJ_BRUSH:
return METADC_SelectBrush( hdc, obj );
case NTGDI_OBJ_FONT:
return METADC_SelectFont( hdc, obj );
case NTGDI_OBJ_PEN:
case NTGDI_OBJ_EXTPEN:
return METADC_SelectPen( hdc, obj );
default:
SetLastError( ERROR_INVALID_FUNCTION );
return 0;
}
}
BOOL METADC_ExtEscape( HDC hdc, INT escape, INT input_size, const void *input,
INT output_size, void *output )
{

4
dlls/gdi32/mfdrv/metafiledrv.h
View file

@ -46,10 +46,6 @@ struct metadc
#define HANDLE_LIST_INC 20
extern UINT metadc_add_handle( struct metadc *metadc, HGDIOBJ obj ) DECLSPEC_HIDDEN;
extern BOOL metadc_remove_handle( struct metadc *metadc, UINT index ) DECLSPEC_HIDDEN;
extern INT16 metadc_create_brush( struct metadc *metadc, HBRUSH brush ) DECLSPEC_HIDDEN;
extern struct metadc *get_metadc_ptr( HDC hdc ) DECLSPEC_HIDDEN;
extern BOOL metadc_param0( HDC hdc, short func ) DECLSPEC_HIDDEN;
extern BOOL metadc_param1( HDC hdc, short func, short param ) DECLSPEC_HIDDEN;

467
dlls/gdi32/mfdrv/objects.c
View file

@ -1,467 +0,0 @@
/*
* GDI objects
*
* Copyright 1993 Alexandre Julliard
*
* 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 <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "wine/wingdi16.h"
#include "mfdrv/metafiledrv.h"
#include "ntgdi_private.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(metafile);
/******************************************************************
* metadc_add_handle
*/
UINT metadc_add_handle( struct metadc *metadc, HGDIOBJ obj )
{
UINT16 index;
for(index = 0; index < metadc->handles_size; index++)
if(metadc->handles[index] == 0) break;
if(index == metadc->handles_size) {
metadc->handles_size += HANDLE_LIST_INC;
metadc->handles = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
metadc->handles,
metadc->handles_size * sizeof(metadc->handles[0]));
}
metadc->handles[index] = get_full_gdi_handle( obj );
metadc->cur_handles++;
if(metadc->cur_handles > metadc->mh->mtNoObjects)
metadc->mh->mtNoObjects++;
return index ; /* index 0 is not reserved for metafiles */
}
/******************************************************************
* metadc_remove_handle
*/
BOOL metadc_remove_handle( struct metadc *metadc, UINT index )
{
BOOL ret = FALSE;
if (index < metadc->handles_size && metadc->handles[index])
{
metadc->handles[index] = 0;
metadc->cur_handles--;
ret = TRUE;
}
return ret;
}
/******************************************************************
* metadc_find_object
*/
static INT16 metadc_find_object( struct metadc *metadc, HGDIOBJ obj )
{
INT16 index;
for (index = 0; index < metadc->handles_size; index++)
if (metadc->handles[index] == obj) break;
if (index == metadc->handles_size) return -1;
return index ;
}
/******************************************************************
* METADC_DeleteObject
*/
void METADC_DeleteObject( HDC hdc, HGDIOBJ obj )
{
struct metadc *metadc = get_metadc_ptr( hdc );
METARECORD mr;
INT16 index;
if ((index = metadc_find_object( metadc, obj )) < 0) return;
if (obj == metadc->pen || obj == metadc->brush || obj == metadc->font)
{
WARN( "deleting selected object %p\n", obj );
return;
}
mr.rdSize = sizeof mr / 2;
mr.rdFunction = META_DELETEOBJECT;
mr.rdParm[0] = index;
metadc_write_record( metadc, &mr, mr.rdSize * 2 );
metadc->handles[index] = 0;
metadc->cur_handles--;
}
/***********************************************************************
* MFDRV_SelectObject
*/
static BOOL metadc_select_object( HDC hdc, INT16 index)
{
METARECORD mr;
mr.rdSize = sizeof mr / 2;
mr.rdFunction = META_SELECTOBJECT;
mr.rdParm[0] = index;
return metadc_record( hdc, &mr, mr.rdSize*2 );
}
/******************************************************************
* metadc_create_brush
*/
INT16 metadc_create_brush( struct metadc *metadc, HBRUSH hBrush )
{
DWORD size;
METARECORD *mr;
LOGBRUSH logbrush;
BOOL r;
if (!GetObjectA( hBrush, sizeof(logbrush), &logbrush )) return -1;
switch(logbrush.lbStyle)
{
case BS_SOLID:
case BS_NULL:
case BS_HATCHED:
{
LOGBRUSH16 lb16;
lb16.lbStyle = logbrush.lbStyle;
lb16.lbColor = logbrush.lbColor;
lb16.lbHatch = logbrush.lbHatch;
size = sizeof(METARECORD) + sizeof(LOGBRUSH16) - 2;
mr = HeapAlloc( GetProcessHeap(), 0, size );
mr->rdSize = size / 2;
mr->rdFunction = META_CREATEBRUSHINDIRECT;
memcpy( mr->rdParm, &lb16, sizeof(LOGBRUSH16));
break;
}
case BS_PATTERN:
case BS_DIBPATTERN:
{
char buffer[FIELD_OFFSET( BITMAPINFO, bmiColors[256] )];
BITMAPINFO *dst_info, *src_info = (BITMAPINFO *)buffer;
DWORD info_size;
char *dst_ptr;
void *bits;
UINT usage;
if (!get_brush_bitmap_info( hBrush, src_info, &bits, &usage )) goto done;
info_size = get_dib_info_size( src_info, usage );
size = FIELD_OFFSET( METARECORD, rdParm[2] ) + info_size + src_info->bmiHeader.biSizeImage;
if (!(mr = HeapAlloc( GetProcessHeap(), 0, size ))) goto done;
mr->rdFunction = META_DIBCREATEPATTERNBRUSH;
mr->rdSize = size / 2;
mr->rdParm[0] = logbrush.lbStyle;
mr->rdParm[1] = usage;
dst_info = (BITMAPINFO *)(mr->rdParm + 2);
memcpy( dst_info, src_info, info_size );
if (dst_info->bmiHeader.biClrUsed == 1 << dst_info->bmiHeader.biBitCount)
dst_info->bmiHeader.biClrUsed = 0;
dst_ptr = (char *)dst_info + info_size;
/* always return a bottom-up DIB */
if (dst_info->bmiHeader.biHeight < 0)
{
int i, width_bytes = get_dib_stride( dst_info->bmiHeader.biWidth,
dst_info->bmiHeader.biBitCount );
dst_info->bmiHeader.biHeight = -dst_info->bmiHeader.biHeight;
dst_ptr += (dst_info->bmiHeader.biHeight - 1) * width_bytes;
for (i = 0; i < dst_info->bmiHeader.biHeight; i++, dst_ptr -= width_bytes)
memcpy( dst_ptr, (char *)bits + i * width_bytes, width_bytes );
}
else memcpy( dst_ptr, bits, src_info->bmiHeader.biSizeImage );
break;
}
default:
FIXME("Unknown brush style %x\n", logbrush.lbStyle);
return 0;
}
r = metadc_write_record( metadc, mr, mr->rdSize * 2 );
HeapFree(GetProcessHeap(), 0, mr);
if( !r )
return -1;
done:
return metadc_add_handle( metadc, hBrush );
}
/***********************************************************************
* METADC_SelectBrush
*/
static HBRUSH METADC_SelectBrush( HDC hdc, HBRUSH hbrush )
{
struct metadc *metadc = get_metadc_ptr( hdc );
INT16 index;
HBRUSH ret;
index = metadc_find_object( metadc, hbrush );
if( index < 0 )
{
index = metadc_create_brush( metadc, hbrush );
if( index < 0 )
return 0;
GDI_hdc_using_object( hbrush, hdc, METADC_DeleteObject );
}
if (!metadc_select_object( hdc, index )) return 0;
ret = metadc->brush;
metadc->brush = hbrush;
return ret;
}
/******************************************************************
* metadc_create_font
*/
static UINT16 metadc_create_font( struct metadc *metadc, HFONT hFont, LOGFONTW *logfont )
{
char buffer[sizeof(METARECORD) - 2 + sizeof(LOGFONT16)];
METARECORD *mr = (METARECORD *)&buffer;
LOGFONT16 *font16;
INT written;
mr->rdSize = (sizeof(METARECORD) + sizeof(LOGFONT16) - 2) / 2;
mr->rdFunction = META_CREATEFONTINDIRECT;
font16 = (LOGFONT16 *)&mr->rdParm;
font16->lfHeight = logfont->lfHeight;
font16->lfWidth = logfont->lfWidth;
font16->lfEscapement = logfont->lfEscapement;
font16->lfOrientation = logfont->lfOrientation;
font16->lfWeight = logfont->lfWeight;
font16->lfItalic = logfont->lfItalic;
font16->lfUnderline = logfont->lfUnderline;
font16->lfStrikeOut = logfont->lfStrikeOut;
font16->lfCharSet = logfont->lfCharSet;
font16->lfOutPrecision = logfont->lfOutPrecision;
font16->lfClipPrecision = logfont->lfClipPrecision;
font16->lfQuality = logfont->lfQuality;
font16->lfPitchAndFamily = logfont->lfPitchAndFamily;
written = WideCharToMultiByte( CP_ACP, 0, logfont->lfFaceName, -1, font16->lfFaceName, LF_FACESIZE - 1, NULL, NULL );
/* Zero pad the facename buffer, so that we don't write uninitialized data to disk */
memset(font16->lfFaceName + written, 0, LF_FACESIZE - written);
if (!metadc_write_record( metadc, mr, mr->rdSize * 2 ))
return 0;
return metadc_add_handle( metadc, hFont );
}
/***********************************************************************
* METADC_SelectFont
*/
static HFONT METADC_SelectFont( HDC hdc, HFONT hfont )
{
struct metadc *metadc = get_metadc_ptr( hdc );
LOGFONTW font;
INT16 index;
HFONT ret;
index = metadc_find_object( metadc, hfont );
if( index < 0 )
{
if (!GetObjectW( hfont, sizeof(font), &font ))
return 0;
index = metadc_create_font( metadc, hfont, &font );
if( index < 0 )
return 0;
GDI_hdc_using_object( hfont, hdc, METADC_DeleteObject );
}
if (!metadc_select_object( hdc, index )) return 0;
ret = metadc->font;
metadc->font = hfont;
return ret;
}
/******************************************************************
* metadc_create_pen
*/
static UINT16 metadc_create_pen( struct metadc *metadc, HPEN hPen, LOGPEN16 *logpen )
{
char buffer[sizeof(METARECORD) - 2 + sizeof(*logpen)];
METARECORD *mr = (METARECORD *)&buffer;
mr->rdSize = (sizeof(METARECORD) + sizeof(*logpen) - 2) / 2;
mr->rdFunction = META_CREATEPENINDIRECT;
memcpy(&(mr->rdParm), logpen, sizeof(*logpen));
if (!metadc_write_record( metadc, mr, mr->rdSize * 2 ))
return 0;
return metadc_add_handle( metadc, hPen );
}
/***********************************************************************
* METADC_SelectPen
*/
static HPEN METADC_SelectPen( HDC hdc, HPEN hpen )
{
struct metadc *metadc = get_metadc_ptr( hdc );
LOGPEN16 logpen;
INT16 index;
HPEN ret;
index = metadc_find_object( metadc, hpen );
if( index < 0 )
{
/* must be an extended pen */
INT size = GetObjectW( hpen, 0, NULL );
if (!size) return 0;
if (size == sizeof(LOGPEN))
{
LOGPEN pen;
GetObjectW( hpen, sizeof(pen), &pen );
logpen.lopnStyle = pen.lopnStyle;
logpen.lopnWidth.x = pen.lopnWidth.x;
logpen.lopnWidth.y = pen.lopnWidth.y;
logpen.lopnColor = pen.lopnColor;
}
else /* must be an extended pen */
{
EXTLOGPEN *elp = HeapAlloc( GetProcessHeap(), 0, size );
GetObjectW( hpen, size, elp );
/* FIXME: add support for user style pens */
logpen.lopnStyle = elp->elpPenStyle;
logpen.lopnWidth.x = elp->elpWidth;
logpen.lopnWidth.y = 0;
logpen.lopnColor = elp->elpColor;
HeapFree( GetProcessHeap(), 0, elp );
}
index = metadc_create_pen( metadc, hpen, &logpen );
if( index < 0 )
return 0;
GDI_hdc_using_object( hpen, hdc, METADC_DeleteObject );
}
if (!metadc_select_object( hdc, index )) return 0;
ret = metadc->pen;
metadc->pen = hpen;
return ret;
}
/******************************************************************
* metadc_create_palette
*/
static BOOL metadc_create_palette( struct metadc *metadc, HPALETTE hPalette, LOGPALETTE *logPalette,
int sizeofPalette )
{
int index;
BOOL ret;
METARECORD *mr;
mr = HeapAlloc( GetProcessHeap(), 0, sizeof(METARECORD) + sizeofPalette - sizeof(WORD) );
mr->rdSize = (sizeof(METARECORD) + sizeofPalette - sizeof(WORD)) / sizeof(WORD);
mr->rdFunction = META_CREATEPALETTE;
memcpy(&(mr->rdParm), logPalette, sizeofPalette);
if (!metadc_write_record( metadc, mr, mr->rdSize * sizeof(WORD) ))
{
HeapFree(GetProcessHeap(), 0, mr);
return FALSE;
}
mr->rdSize = sizeof(METARECORD) / sizeof(WORD);
mr->rdFunction = META_SELECTPALETTE;
if ((index = metadc_add_handle( metadc, hPalette )) == -1) ret = FALSE;
else
{
*(mr->rdParm) = index;
ret = metadc_write_record( metadc, mr, mr->rdSize * sizeof(WORD) );
}
HeapFree(GetProcessHeap(), 0, mr);
return ret;
}
/***********************************************************************
* METADC_SelectPalette
*/
BOOL METADC_SelectPalette( HDC hdc, HPALETTE palette )
{
#define PALVERSION 0x0300
struct metadc *metadc;
PLOGPALETTE logPalette;
WORD wNumEntries = 0;
BOOL ret;
int sizeofPalette;
if (!(metadc = get_metadc_ptr( hdc ))) return FALSE;
GetObjectA( palette, sizeof(WORD), &wNumEntries );
if (wNumEntries == 0) return 0;
sizeofPalette = sizeof(LOGPALETTE) + ((wNumEntries-1) * sizeof(PALETTEENTRY));
logPalette = HeapAlloc( GetProcessHeap(), 0, sizeofPalette );
if (logPalette == NULL) return 0;
logPalette->palVersion = PALVERSION;
logPalette->palNumEntries = wNumEntries;
GetPaletteEntries( palette, 0, wNumEntries, logPalette->palPalEntry );
ret = metadc_create_palette( metadc, palette, logPalette, sizeofPalette );
HeapFree( GetProcessHeap(), 0, logPalette );
return ret;
}
/***********************************************************************
* METADC_RealizePalette
*/
BOOL METADC_RealizePalette( HDC hdc )
{
return metadc_param0( hdc, META_REALIZEPALETTE );
}
HGDIOBJ METADC_SelectObject( HDC hdc, HGDIOBJ obj )
{
switch (gdi_handle_type( obj ))
{
case NTGDI_OBJ_BRUSH:
return METADC_SelectBrush( hdc, obj );
case NTGDI_OBJ_FONT:
return METADC_SelectFont( hdc, obj );
case NTGDI_OBJ_PEN:
case NTGDI_OBJ_EXTPEN:
return METADC_SelectPen( hdc, obj );
default:
SetLastError( ERROR_INVALID_FUNCTION );
return 0;
}
}