297 lines
8.6 KiB
C
297 lines
8.6 KiB
C
/*
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* GDI brush objects
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*
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* Copyright 1993, 1994 Alexandre Julliard
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*/
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#define NO_TRANSITION_TYPES /* This file is Win32-clean */
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#include <stdlib.h>
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#include "brush.h"
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#include "bitmap.h"
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#include "metafile.h"
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#include "color.h"
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#include "stddebug.h"
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#include "debug.h"
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/***********************************************************************
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* CreateBrushIndirect16 (GDI.50)
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*/
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HBRUSH16 CreateBrushIndirect16( const LOGBRUSH16 * brush )
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{
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BRUSHOBJ * brushPtr;
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HBRUSH16 hbrush = GDI_AllocObject( sizeof(BRUSHOBJ), BRUSH_MAGIC );
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if (!hbrush) return 0;
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brushPtr = (BRUSHOBJ *) GDI_HEAP_LIN_ADDR( hbrush );
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brushPtr->logbrush.lbStyle = brush->lbStyle;
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brushPtr->logbrush.lbColor = brush->lbColor;
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brushPtr->logbrush.lbHatch = brush->lbHatch;
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return hbrush;
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}
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/***********************************************************************
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* CreateBrushIndirect32 (GDI32.27)
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*/
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HBRUSH32 CreateBrushIndirect32( const LOGBRUSH32 * brush )
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{
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BRUSHOBJ * brushPtr;
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HBRUSH32 hbrush = GDI_AllocObject( sizeof(BRUSHOBJ), BRUSH_MAGIC );
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if (!hbrush) return 0;
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brushPtr = (BRUSHOBJ *) GDI_HEAP_LIN_ADDR( hbrush );
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brushPtr->logbrush.lbStyle = brush->lbStyle;
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brushPtr->logbrush.lbColor = brush->lbColor;
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brushPtr->logbrush.lbHatch = brush->lbHatch;
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return hbrush;
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}
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/***********************************************************************
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* CreateHatchBrush16 (GDI.58)
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*/
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HBRUSH16 CreateHatchBrush16( INT16 style, COLORREF color )
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{
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LOGBRUSH32 logbrush = { BS_HATCHED, color, style };
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dprintf_gdi(stddeb, "CreateHatchBrush16: %d %06lx\n", style, color );
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if ((style < 0) || (style >= NB_HATCH_STYLES)) return 0;
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return CreateBrushIndirect32( &logbrush );
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}
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/***********************************************************************
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* CreateHatchBrush32 (GDI32.48)
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*/
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HBRUSH32 CreateHatchBrush32( INT32 style, COLORREF color )
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{
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LOGBRUSH32 logbrush = { BS_HATCHED, color, style };
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dprintf_gdi(stddeb, "CreateHatchBrush32: %d %06lx\n", style, color );
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if ((style < 0) || (style >= NB_HATCH_STYLES)) return 0;
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return CreateBrushIndirect32( &logbrush );
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}
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/***********************************************************************
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* CreatePatternBrush16 (GDI.60)
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*/
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HBRUSH16 CreatePatternBrush16( HBITMAP16 hbitmap )
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{
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return (HBRUSH16)CreatePatternBrush32( hbitmap );
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}
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/***********************************************************************
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* CreatePatternBrush32 (GDI32.54)
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*/
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HBRUSH32 CreatePatternBrush32( HBITMAP32 hbitmap )
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{
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LOGBRUSH32 logbrush = { BS_PATTERN, 0, 0 };
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BITMAPOBJ *bmp, *newbmp;
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dprintf_gdi(stddeb, "CreatePatternBrush: %04x\n", hbitmap );
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/* Make a copy of the bitmap */
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if (!(bmp = (BITMAPOBJ *) GDI_GetObjPtr( hbitmap, BITMAP_MAGIC )))
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return 0;
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logbrush.lbHatch = (INT32)CreateBitmapIndirect16( &bmp->bitmap );
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newbmp = (BITMAPOBJ *) GDI_GetObjPtr( (HGDIOBJ32)logbrush.lbHatch,
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BITMAP_MAGIC );
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if (!newbmp) return 0;
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XCopyArea( display, bmp->pixmap, newbmp->pixmap, BITMAP_GC(bmp),
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0, 0, bmp->bitmap.bmWidth, bmp->bitmap.bmHeight, 0, 0 );
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return CreateBrushIndirect32( &logbrush );
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}
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/***********************************************************************
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* CreateDIBPatternBrush16 (GDI.445)
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*/
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HBRUSH16 CreateDIBPatternBrush16( HGLOBAL16 hbitmap, UINT16 coloruse )
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{
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LOGBRUSH32 logbrush = { BS_DIBPATTERN, coloruse, 0 };
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BITMAPINFO *info, *newInfo;
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INT32 size;
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dprintf_gdi(stddeb, "CreateDIBPatternBrush: %04x\n", hbitmap );
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/* Make a copy of the bitmap */
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if (!(info = (BITMAPINFO *)GlobalLock16( hbitmap ))) return 0;
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if (info->bmiHeader.biCompression)
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size = info->bmiHeader.biSizeImage;
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else
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size = (info->bmiHeader.biWidth * info->bmiHeader.biBitCount + 31) / 32
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* 8 * info->bmiHeader.biHeight;
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size += DIB_BitmapInfoSize( info, coloruse );
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if (!(logbrush.lbHatch = (INT16)GlobalAlloc16( GMEM_MOVEABLE, size )))
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{
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GlobalUnlock16( hbitmap );
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return 0;
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}
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newInfo = (BITMAPINFO *) GlobalLock16( (HGLOBAL16)logbrush.lbHatch );
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memcpy( newInfo, info, size );
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GlobalUnlock16( (HGLOBAL16)logbrush.lbHatch );
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GlobalUnlock16( hbitmap );
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return CreateBrushIndirect32( &logbrush );
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}
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/***********************************************************************
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* CreateDIBPatternBrush32 (GDI32.34)
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*/
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HBRUSH32 CreateDIBPatternBrush32( HGLOBAL32 hbitmap, UINT32 coloruse )
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{
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LOGBRUSH32 logbrush = { BS_DIBPATTERN, coloruse, 0 };
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BITMAPINFO *info, *newInfo;
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INT32 size;
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dprintf_gdi(stddeb, "CreateDIBPatternBrush: %04x\n", hbitmap );
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/* Make a copy of the bitmap */
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if (!(info = (BITMAPINFO *)GlobalLock32( hbitmap ))) return 0;
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if (info->bmiHeader.biCompression)
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size = info->bmiHeader.biSizeImage;
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else
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size = (info->bmiHeader.biWidth * info->bmiHeader.biBitCount + 31) / 32
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* 8 * info->bmiHeader.biHeight;
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size += DIB_BitmapInfoSize( info, coloruse );
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if (!(logbrush.lbHatch = (INT32)GlobalAlloc16( GMEM_MOVEABLE, size )))
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{
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GlobalUnlock16( hbitmap );
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return 0;
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}
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newInfo = (BITMAPINFO *) GlobalLock16( (HGLOBAL16)logbrush.lbHatch );
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memcpy( newInfo, info, size );
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GlobalUnlock16( (HGLOBAL16)logbrush.lbHatch );
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GlobalUnlock16( hbitmap );
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return CreateBrushIndirect32( &logbrush );
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}
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/***********************************************************************
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* CreateSolidBrush (GDI.66)
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*/
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HBRUSH16 CreateSolidBrush16( COLORREF color )
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{
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LOGBRUSH32 logbrush = { BS_SOLID, color, 0 };
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dprintf_gdi(stddeb, "CreateSolidBrush16: %06lx\n", color );
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return CreateBrushIndirect32( &logbrush );
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}
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/***********************************************************************
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* CreateSolidBrush32 (GDI32.64)
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*/
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HBRUSH32 CreateSolidBrush32( COLORREF color )
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{
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LOGBRUSH32 logbrush = { BS_SOLID, color, 0 };
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dprintf_gdi(stddeb, "CreateSolidBrush32: %06lx\n", color );
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return CreateBrushIndirect32( &logbrush );
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}
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/***********************************************************************
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* SetBrushOrg (GDI.148)
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*/
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DWORD SetBrushOrg( HDC16 hdc, INT16 x, INT16 y )
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{
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DWORD retval;
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DC * dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC );
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if (!dc) return FALSE;
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retval = dc->w.brushOrgX | (dc->w.brushOrgY << 16);
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dc->w.brushOrgX = x;
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dc->w.brushOrgY = y;
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return retval;
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}
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/***********************************************************************
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* SetBrushOrgEx (GDI32.308)
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*/
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BOOL32 SetBrushOrgEx( HDC32 hdc, INT32 x, INT32 y, LPPOINT32 oldorg )
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{
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DC * dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC );
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if (!dc) return FALSE;
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if (oldorg)
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{
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oldorg->x = dc->w.brushOrgX;
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oldorg->y = dc->w.brushOrgY;
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}
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dc->w.brushOrgX = x;
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dc->w.brushOrgY = y;
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return TRUE;
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}
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/***********************************************************************
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* GetSysColorBrush16 (USER.281)
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*/
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HBRUSH16 GetSysColorBrush16( INT16 index )
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{
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fprintf( stderr, "Unimplemented stub: GetSysColorBrush16(%d)\n", index );
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return GetStockObject32(LTGRAY_BRUSH);
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}
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/***********************************************************************
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* GetSysColorBrush32 (USER32.289)
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*/
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HBRUSH32 GetSysColorBrush32( INT32 index)
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{
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fprintf( stderr, "Unimplemented stub: GetSysColorBrush32(%d)\n", index );
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return GetStockObject32(LTGRAY_BRUSH);
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}
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/***********************************************************************
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* BRUSH_DeleteObject
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*/
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BOOL32 BRUSH_DeleteObject( HBRUSH16 hbrush, BRUSHOBJ * brush )
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{
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switch(brush->logbrush.lbStyle)
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{
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case BS_PATTERN:
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DeleteObject32( (HGDIOBJ32)brush->logbrush.lbHatch );
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break;
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case BS_DIBPATTERN:
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GlobalFree16( (HGLOBAL16)brush->logbrush.lbHatch );
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break;
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}
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return GDI_FreeObject( hbrush );
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}
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/***********************************************************************
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* BRUSH_GetObject16
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*/
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INT16 BRUSH_GetObject16( BRUSHOBJ * brush, INT16 count, LPSTR buffer )
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{
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LOGBRUSH16 logbrush;
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logbrush.lbStyle = brush->logbrush.lbStyle;
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logbrush.lbColor = brush->logbrush.lbColor;
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logbrush.lbHatch = brush->logbrush.lbHatch;
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if (count > sizeof(logbrush)) count = sizeof(logbrush);
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memcpy( buffer, &logbrush, count );
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return count;
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}
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/***********************************************************************
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* BRUSH_GetObject32
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*/
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INT32 BRUSH_GetObject32( BRUSHOBJ * brush, INT32 count, LPSTR buffer )
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{
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if (count > sizeof(brush->logbrush)) count = sizeof(brush->logbrush);
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memcpy( buffer, &brush->logbrush, count );
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return count;
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}
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