When GetObject is called with a NULL pointer, return the object's
size.
This commit is contained in:
parent
039e13118e
commit
369116d911
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@ -555,6 +555,8 @@ static INT BITMAP_GetObject( HGDIOBJ handle, void *obj, INT count, LPVOID buffer
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if (bmp->dib)
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{
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if( !buffer )
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return sizeof(DIBSECTION);
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if (count < sizeof(DIBSECTION))
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{
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if (count > sizeof(BITMAP)) count = sizeof(BITMAP);
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@ -569,6 +571,8 @@ static INT BITMAP_GetObject( HGDIOBJ handle, void *obj, INT count, LPVOID buffer
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}
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else
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{
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if( !buffer )
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return sizeof(BITMAP);
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if (count > sizeof(BITMAP)) count = sizeof(BITMAP);
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memcpy( buffer, &bmp->bitmap, count );
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return count;
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@ -352,6 +352,9 @@ static INT BRUSH_GetObject( HGDIOBJ handle, void *obj, INT count, LPVOID buffer
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{
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BRUSHOBJ *brush = obj;
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if( !buffer )
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return sizeof(brush->logbrush);
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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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@ -472,10 +472,11 @@ static INT FONT_GetObjectA( HGDIOBJ handle, void *obj, INT count, LPVOID buffer
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FONTOBJ *font = obj;
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LOGFONTA lfA;
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if(!buffer)
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return sizeof(lfA);
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FONT_LogFontWToA( &font->logfont, &lfA );
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if (count > sizeof(lfA)) count = sizeof(lfA);
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if(buffer)
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memcpy( buffer, &lfA, count );
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return count;
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}
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@ -486,8 +487,9 @@ static INT FONT_GetObjectA( HGDIOBJ handle, void *obj, INT count, LPVOID buffer
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static INT FONT_GetObjectW( HGDIOBJ handle, void *obj, INT count, LPVOID buffer )
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{
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FONTOBJ *font = obj;
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if(!buffer)
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return sizeof(LOGFONTW);
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if (count > sizeof(LOGFONTW)) count = sizeof(LOGFONTW);
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if(buffer)
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memcpy( buffer, &font->logfont, count );
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return count;
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}
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@ -941,7 +941,6 @@ INT WINAPI GetObjectA( HANDLE handle, INT count, LPVOID buffer )
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GDIOBJHDR * ptr;
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INT result = 0;
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TRACE("%p %d %p\n", handle, count, buffer );
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if (!count) return 0;
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if (!(ptr = GDI_GetObjPtr( handle, MAGIC_DONTCARE ))) return 0;
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@ -962,7 +961,6 @@ INT WINAPI GetObjectW( HANDLE handle, INT count, LPVOID buffer )
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GDIOBJHDR * ptr;
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INT result = 0;
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TRACE("%p %d %p\n", handle, count, buffer );
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if (!count) return 0;
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if (!(ptr = GDI_GetObjPtr( handle, MAGIC_DONTCARE ))) return 0;
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@ -625,6 +625,9 @@ static INT PALETTE_GetObject( HGDIOBJ handle, void *obj, INT count, LPVOID buffe
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{
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PALETTEOBJ *palette = obj;
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if( !buffer )
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return sizeof(WORD);
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if (count > sizeof(WORD)) count = sizeof(WORD);
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memcpy( buffer, &palette->logpalette.palNumEntries, count );
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return count;
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@ -167,6 +167,9 @@ static INT PEN_GetObject( HGDIOBJ handle, void *obj, INT count, LPVOID buffer )
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{
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PENOBJ *pen = obj;
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if( !buffer )
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return sizeof(pen->logpen);
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if (count > sizeof(pen->logpen)) count = sizeof(pen->logpen);
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memcpy( buffer, &pen->logpen, count );
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return count;
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