mirror of
git://source.winehq.org/git/wine.git
synced 2024-10-31 12:19:49 +00:00
414 lines
10 KiB
C
414 lines
10 KiB
C
/*
|
|
* GDI brush objects
|
|
*
|
|
* Copyright 1993, 1994 Alexandre Julliard
|
|
*/
|
|
|
|
#include <string.h>
|
|
#include "winbase.h"
|
|
#include "brush.h"
|
|
#include "bitmap.h"
|
|
#include "debugtools.h"
|
|
|
|
DEFAULT_DEBUG_CHANNEL(gdi)
|
|
|
|
static HGLOBAL16 dib_copy(BITMAPINFO *info, UINT coloruse)
|
|
{
|
|
BITMAPINFO *newInfo;
|
|
HGLOBAL16 hmem;
|
|
INT size;
|
|
|
|
if (info->bmiHeader.biCompression)
|
|
size = info->bmiHeader.biSizeImage;
|
|
else
|
|
size = DIB_GetDIBImageBytes(info->bmiHeader.biWidth,
|
|
info->bmiHeader.biHeight,
|
|
info->bmiHeader.biBitCount);
|
|
size += DIB_BitmapInfoSize( info, coloruse );
|
|
|
|
if (!(hmem = GlobalAlloc16( GMEM_MOVEABLE, size )))
|
|
{
|
|
return 0;
|
|
}
|
|
newInfo = (BITMAPINFO *) GlobalLock16( hmem );
|
|
memcpy( newInfo, info, size );
|
|
GlobalUnlock16( hmem );
|
|
return hmem;
|
|
}
|
|
|
|
|
|
|
|
static BOOL create_brush_indirect(BRUSHOBJ *brushPtr, BOOL v16)
|
|
{
|
|
LOGBRUSH *brush = &brushPtr->logbrush;
|
|
|
|
switch (brush->lbStyle)
|
|
{
|
|
case BS_PATTERN8X8:
|
|
brush->lbStyle = BS_PATTERN;
|
|
case BS_PATTERN:
|
|
brush->lbHatch = (LONG)BITMAP_CopyBitmap( (HBITMAP) brush->lbHatch );
|
|
if (! brush->lbHatch)
|
|
break;
|
|
return TRUE;
|
|
|
|
case BS_DIBPATTERNPT:
|
|
brush->lbStyle = BS_DIBPATTERN;
|
|
brush->lbHatch = (LONG)dib_copy( (BITMAPINFO *) brush->lbHatch,
|
|
brush->lbColor);
|
|
if (! brush->lbHatch)
|
|
break;
|
|
return TRUE;
|
|
|
|
case BS_DIBPATTERN8X8:
|
|
case BS_DIBPATTERN:
|
|
{
|
|
BITMAPINFO* bmi;
|
|
HGLOBAL h = brush->lbHatch;
|
|
|
|
brush->lbStyle = BS_DIBPATTERN;
|
|
if (v16)
|
|
{
|
|
if (!(bmi = (BITMAPINFO *)GlobalLock16( h )))
|
|
break;
|
|
}
|
|
else
|
|
{
|
|
if (!(bmi = (BITMAPINFO *)GlobalLock( h )))
|
|
break;
|
|
}
|
|
|
|
brush->lbHatch = dib_copy( bmi, brush->lbColor);
|
|
|
|
if (v16) GlobalUnlock16( h );
|
|
else GlobalUnlock( h );
|
|
|
|
if (!brush->lbHatch)
|
|
break;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
default:
|
|
if( brush->lbStyle <= BS_MONOPATTERN)
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* CreateBrushIndirect16 (GDI.50)
|
|
*/
|
|
HBRUSH16 WINAPI CreateBrushIndirect16( const LOGBRUSH16 * brush )
|
|
{
|
|
BOOL success;
|
|
BRUSHOBJ * brushPtr;
|
|
HBRUSH16 hbrush = GDI_AllocObject( sizeof(BRUSHOBJ), BRUSH_MAGIC );
|
|
if (!hbrush) return 0;
|
|
brushPtr = (BRUSHOBJ *) GDI_HEAP_LOCK( hbrush );
|
|
brushPtr->logbrush.lbStyle = brush->lbStyle;
|
|
brushPtr->logbrush.lbColor = brush->lbColor;
|
|
brushPtr->logbrush.lbHatch = brush->lbHatch;
|
|
success = create_brush_indirect(brushPtr, TRUE);
|
|
GDI_HEAP_UNLOCK( hbrush );
|
|
if(!success)
|
|
{
|
|
GDI_FreeObject(hbrush);
|
|
hbrush = 0;
|
|
}
|
|
TRACE("%04x\n", hbrush);
|
|
return hbrush;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* CreateBrushIndirect32 (GDI32.27)
|
|
*
|
|
* BUGS
|
|
* As for Windows 95 and Windows 98:
|
|
* Creating brushes from bitmaps or DIBs larger than 8x8 pixels
|
|
* is not supported. If a larger bitmap is given, only a portion
|
|
* of the bitmap is used.
|
|
*/
|
|
HBRUSH WINAPI CreateBrushIndirect( const LOGBRUSH * brush )
|
|
{
|
|
BOOL success;
|
|
BRUSHOBJ * brushPtr;
|
|
HBRUSH hbrush = GDI_AllocObject( sizeof(BRUSHOBJ), BRUSH_MAGIC );
|
|
if (!hbrush) return 0;
|
|
brushPtr = (BRUSHOBJ *) GDI_HEAP_LOCK( hbrush );
|
|
brushPtr->logbrush.lbStyle = brush->lbStyle;
|
|
brushPtr->logbrush.lbColor = brush->lbColor;
|
|
brushPtr->logbrush.lbHatch = brush->lbHatch;
|
|
success = create_brush_indirect(brushPtr, FALSE);
|
|
GDI_HEAP_UNLOCK( hbrush );
|
|
if(!success)
|
|
{
|
|
GDI_FreeObject(hbrush);
|
|
hbrush = 0;
|
|
}
|
|
TRACE("%08x\n", hbrush);
|
|
return hbrush;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* CreateHatchBrush16 (GDI.58)
|
|
*/
|
|
HBRUSH16 WINAPI CreateHatchBrush16( INT16 style, COLORREF color )
|
|
{
|
|
return CreateHatchBrush( style, color );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* CreateHatchBrush32 (GDI32.48)
|
|
*/
|
|
HBRUSH WINAPI CreateHatchBrush( INT style, COLORREF color )
|
|
{
|
|
LOGBRUSH logbrush;
|
|
|
|
TRACE("%d %06lx\n", style, color );
|
|
|
|
logbrush.lbStyle = BS_HATCHED;
|
|
logbrush.lbColor = color;
|
|
logbrush.lbHatch = style;
|
|
|
|
return CreateBrushIndirect( &logbrush );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* CreatePatternBrush16 (GDI.60)
|
|
*/
|
|
HBRUSH16 WINAPI CreatePatternBrush16( HBITMAP16 hbitmap )
|
|
{
|
|
return (HBRUSH16)CreatePatternBrush( hbitmap );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* CreatePatternBrush32 (GDI32.54)
|
|
*/
|
|
HBRUSH WINAPI CreatePatternBrush( HBITMAP hbitmap )
|
|
{
|
|
LOGBRUSH logbrush = { BS_PATTERN, 0, 0 };
|
|
TRACE("%04x\n", hbitmap );
|
|
|
|
logbrush.lbHatch = hbitmap;
|
|
return CreateBrushIndirect( &logbrush );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* CreateDIBPatternBrush16 (GDI.445)
|
|
*/
|
|
HBRUSH16 WINAPI CreateDIBPatternBrush16( HGLOBAL16 hbitmap, UINT16 coloruse )
|
|
{
|
|
LOGBRUSH16 logbrush;
|
|
|
|
TRACE("%04x\n", hbitmap );
|
|
|
|
logbrush.lbStyle = BS_DIBPATTERN;
|
|
logbrush.lbColor = coloruse;
|
|
logbrush.lbHatch = hbitmap;
|
|
|
|
return CreateBrushIndirect16( &logbrush );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* CreateDIBPatternBrush32 (GDI32.34)
|
|
*
|
|
* Create a logical brush which has the pattern specified by the DIB
|
|
*
|
|
* Function call is for compatability only. CreateDIBPatternBrushPt should be used.
|
|
*
|
|
* RETURNS
|
|
*
|
|
* Handle to a logical brush on success, NULL on failure.
|
|
*
|
|
* BUGS
|
|
*
|
|
*/
|
|
HBRUSH WINAPI CreateDIBPatternBrush(
|
|
HGLOBAL hbitmap, /* Global object containg BITMAPINFO structure */
|
|
UINT coloruse /* Specifies color format, if provided */
|
|
)
|
|
{
|
|
LOGBRUSH logbrush;
|
|
|
|
TRACE("%04x\n", hbitmap );
|
|
|
|
logbrush.lbStyle = BS_DIBPATTERN;
|
|
logbrush.lbColor = coloruse;
|
|
|
|
logbrush.lbHatch = (LONG)hbitmap;
|
|
|
|
return CreateBrushIndirect( &logbrush );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* CreateDIBPatternBrushPt (GDI32.35)
|
|
*
|
|
* Create a logical brush which has the pattern specified by the DIB
|
|
*
|
|
* RETURNS
|
|
*
|
|
* Handle to a logical brush on success, NULL on failure.
|
|
*
|
|
* BUGS
|
|
*
|
|
*/
|
|
HBRUSH WINAPI CreateDIBPatternBrushPt(
|
|
const void* data, /* Pointer to a BITMAPINFO structure followed by more data */
|
|
UINT coloruse /* Specifies color format, if provided */
|
|
)
|
|
{
|
|
BITMAPINFO *info=(BITMAPINFO*)data;
|
|
LOGBRUSH logbrush;
|
|
|
|
TRACE("%p %ldx%ld %dbpp\n", info, info->bmiHeader.biWidth,
|
|
info->bmiHeader.biHeight, info->bmiHeader.biBitCount);
|
|
|
|
logbrush.lbStyle = BS_DIBPATTERNPT;
|
|
logbrush.lbColor = coloruse;
|
|
logbrush.lbHatch = (LONG) data;
|
|
|
|
return CreateBrushIndirect( &logbrush );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* CreateSolidBrush (GDI.66)
|
|
*/
|
|
HBRUSH16 WINAPI CreateSolidBrush16( COLORREF color )
|
|
{
|
|
return CreateSolidBrush( color );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* CreateSolidBrush32 (GDI32.64)
|
|
*/
|
|
HBRUSH WINAPI CreateSolidBrush( COLORREF color )
|
|
{
|
|
LOGBRUSH logbrush;
|
|
|
|
TRACE("%06lx\n", color );
|
|
|
|
logbrush.lbStyle = BS_SOLID;
|
|
logbrush.lbColor = color;
|
|
logbrush.lbHatch = 0;
|
|
|
|
return CreateBrushIndirect( &logbrush );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* SetBrushOrg (GDI.148)
|
|
*/
|
|
DWORD WINAPI SetBrushOrg16( HDC16 hdc, INT16 x, INT16 y )
|
|
{
|
|
DWORD retval;
|
|
DC * dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC );
|
|
if (!dc) return FALSE;
|
|
retval = dc->w.brushOrgX | (dc->w.brushOrgY << 16);
|
|
dc->w.brushOrgX = x;
|
|
dc->w.brushOrgY = y;
|
|
return retval;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* SetBrushOrgEx (GDI32.308)
|
|
*/
|
|
BOOL WINAPI SetBrushOrgEx( HDC hdc, INT x, INT y, LPPOINT oldorg )
|
|
{
|
|
DC * dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC );
|
|
|
|
if (!dc) return FALSE;
|
|
if (oldorg)
|
|
{
|
|
oldorg->x = dc->w.brushOrgX;
|
|
oldorg->y = dc->w.brushOrgY;
|
|
}
|
|
dc->w.brushOrgX = x;
|
|
dc->w.brushOrgY = y;
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* FixBrushOrgEx (GDI32.102)
|
|
* SDK says discontinued, but in Win95 GDI32 this is the same as SetBrushOrgEx
|
|
*/
|
|
BOOL WINAPI FixBrushOrgEx( HDC hdc, INT x, INT y, LPPOINT oldorg )
|
|
{
|
|
return SetBrushOrgEx(hdc,x,y,oldorg);
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* BRUSH_DeleteObject
|
|
*/
|
|
BOOL BRUSH_DeleteObject( HBRUSH16 hbrush, BRUSHOBJ * brush )
|
|
{
|
|
switch(brush->logbrush.lbStyle)
|
|
{
|
|
case BS_PATTERN:
|
|
DeleteObject( (HGDIOBJ)brush->logbrush.lbHatch );
|
|
break;
|
|
case BS_DIBPATTERN:
|
|
GlobalFree16( (HGLOBAL16)brush->logbrush.lbHatch );
|
|
break;
|
|
}
|
|
return GDI_FreeObject( hbrush );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* BRUSH_GetObject16
|
|
*/
|
|
INT16 BRUSH_GetObject16( BRUSHOBJ * brush, INT16 count, LPSTR buffer )
|
|
{
|
|
LOGBRUSH16 logbrush;
|
|
|
|
logbrush.lbStyle = brush->logbrush.lbStyle;
|
|
logbrush.lbColor = brush->logbrush.lbColor;
|
|
logbrush.lbHatch = brush->logbrush.lbHatch;
|
|
if (count > sizeof(logbrush)) count = sizeof(logbrush);
|
|
memcpy( buffer, &logbrush, count );
|
|
return count;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* BRUSH_GetObject32
|
|
*/
|
|
INT BRUSH_GetObject( BRUSHOBJ * brush, INT count, LPSTR buffer )
|
|
{
|
|
if (count > sizeof(brush->logbrush)) count = sizeof(brush->logbrush);
|
|
memcpy( buffer, &brush->logbrush, count );
|
|
return count;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* SetSolidBrush16 (GDI.604)
|
|
*
|
|
* If hBrush is a solid brush, change it's color to newColor.
|
|
*
|
|
* RETURNS
|
|
* TRUE on success, FALSE on failure.
|
|
* FIXME: not yet implemented!
|
|
*/
|
|
BOOL16 WINAPI SetSolidBrush16(HBRUSH16 hBrush, COLORREF newColor )
|
|
{
|
|
FIXME("(hBrush %04x, newColor %04x): stub!\n", hBrush, (int)newColor);
|
|
|
|
return(FALSE);
|
|
}
|
|
|