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windows.offscreen structs

db4
Doug Coleman 2009-08-29 17:35:11 -05:00
parent eb21a7b0dd
commit 0c37990f53
2 changed files with 37 additions and 36 deletions
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33
basis/windows/offscreen/offscreen.factor
View File

@ -2,25 +2,26 @@
! See http://factorcode.org/license.txt for BSD license.
USING: alien.c-types kernel combinators sequences
math windows.gdi32 windows.types images destructors
accessors fry locals ;
accessors fry locals classes.struct ;
IN: windows.offscreen
: (bitmap-info) ( dim -- BITMAPINFO )
"BITMAPINFO" <c-object> [
BITMAPINFO-bmiHeader {
[ nip "BITMAPINFOHEADER" heap-size swap set-BITMAPINFOHEADER-biSize ]
[ [ first ] dip set-BITMAPINFOHEADER-biWidth ]
[ [ second ] dip set-BITMAPINFOHEADER-biHeight ]
[ nip 1 swap set-BITMAPINFOHEADER-biPlanes ]
[ nip 32 swap set-BITMAPINFOHEADER-biBitCount ]
[ nip BI_RGB swap set-BITMAPINFOHEADER-biCompression ]
[ [ first2 * 4 * ] dip set-BITMAPINFOHEADER-biSizeImage ]
[ nip 72 swap set-BITMAPINFOHEADER-biXPelsPerMeter ]
[ nip 72 swap set-BITMAPINFOHEADER-biYPelsPerMeter ]
[ nip 0 swap set-BITMAPINFOHEADER-biClrUsed ]
[ nip 0 swap set-BITMAPINFOHEADER-biClrImportant ]
} 2cleave
] keep ;
[
BITMAPINFO <struct>
dup bmiHeader>>
BITMAPINFOHEADER heap-size >>biSize
] dip
[ first >>biWidth ]
[ second >>biHeight ]
[ first2 * 4 * >>biSizeImage ] tri
1 >>biPlanes
32 >>biBitCount
BI_RGB >>biCompression
72 >>biXPelsPerMeter
72 >>biYPelsPerMeter
0 >>biClrUsed
0 >>biClrImportant
drop ;
: make-bitmap ( dim dc -- hBitmap bits )
[ nip ]

40
basis/windows/types/types.factor
View File

@ -257,28 +257,28 @@ C-STRUCT: PAINTSTRUCT
{ "BYTE[32]" "rgbReserved" }
;
C-STRUCT: BITMAPINFOHEADER
{ "DWORD" "biSize" }
{ "LONG" "biWidth" }
{ "LONG" "biHeight" }
{ "WORD" "biPlanes" }
{ "WORD" "biBitCount" }
{ "DWORD" "biCompression" }
{ "DWORD" "biSizeImage" }
{ "LONG" "biXPelsPerMeter" }
{ "LONG" "biYPelsPerMeter" }
{ "DWORD" "biClrUsed" }
{ "DWORD" "biClrImportant" } ;
STRUCT: BITMAPINFOHEADER
{ biSize DWORD }
{ biWidth LONG }
{ biHeight LONG }
{ biPlanes WORD }
{ biBitCount WORD }
{ biCompression DWORD }
{ biSizeImage DWORD }
{ biXPelsPerMeter LONG }
{ biYPelsPerMeter LONG }
{ biClrUsed DWORD }
{ biClrImportant DWORD } ;
C-STRUCT: RGBQUAD
{ "BYTE" "rgbBlue" }
{ "BYTE" "rgbGreen" }
{ "BYTE" "rgbRed" }
{ "BYTE" "rgbReserved" } ;
STRUCT: RGBQUAD
{ rgbBlue BYTE }
{ rgbGreen BYTE }
{ rgbRed BYTE }
{ rgbReserved BYTE } ;
C-STRUCT: BITMAPINFO
{ "BITMAPINFOHEADER" "bmiHeader" }
{ "RGBQUAD[1]" "bmiColors" } ;
STRUCT: BITMAPINFO
{ bmiHeader BITMAPINFOHEADER }
{ bimColors RGBQUAD[1] } ;
TYPEDEF: void* LPPAINTSTRUCT
TYPEDEF: void* PAINTSTRUCT