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| author | dkf <dkf@noemail.net> | 2002-06-14 13:35:46 (GMT) |
|---|---|---|
| committer | dkf <dkf@noemail.net> | 2002-06-14 13:35:46 (GMT) |
| commit | 37dad6009a6a0a0a94daf1c22e5c4a08d783fc2a (patch) | |
| tree | c4ad54b29f443e940a51b7b0ca0a9c57e5b65adc /generic/tk.h | |
| parent | b4c5516caec4694bb80034cfd1c8f50517eb4149 (diff) | |
| download | tk-37dad6009a6a0a0a94daf1c22e5c4a08d783fc2a.zip tk-37dad6009a6a0a0a94daf1c22e5c4a08d783fc2a.tar.gz tk-37dad6009a6a0a0a94daf1c22e5c4a08d783fc2a.tar.bz2 | |
TIP#98 implementation; improved photo image copy and GIF frame access
FossilOrigin-Name: 7084752cc1be137e6ef4ba7d6d4bf201c05a6f32
Diffstat (limited to 'generic/tk.h')
| -rw-r--r-- | generic/tk.h | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/generic/tk.h b/generic/tk.h index 2f082b1..fecb2ab 100644 --- a/generic/tk.h +++ b/generic/tk.h @@ -12,7 +12,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tk.h,v 1.58 2002/03/06 15:36:17 dkf Exp $ + * RCS: @(#) $Id: tk.h,v 1.59 2002/06/14 13:35:47 dkf Exp $ */ #ifndef _TK @@ -1270,6 +1270,15 @@ typedef struct Tk_PhotoImageBlock { } Tk_PhotoImageBlock; /* + * The following values control how blocks are combined into photo + * images when the alpha component of a pixel is not 255, a.k.a. the + * compositing rule. + */ + +#define TK_PHOTO_COMPOSITE_OVERLAY 0 +#define TK_PHOTO_COMPOSITE_SET 1 + +/* * Procedure prototypes and structures used in reading and * writing photo images: */ @@ -1459,6 +1468,26 @@ typedef int (Tk_SelectionProc) _ANSI_ARGS_((ClientData clientData, #include "tkDecls.h" /* + * Allow users to say that they don't want to alter their source to + * add the extra argument to Tk_PhotoPutBlock(); DO NOT DEFINE THIS + * WHEN BUILDING TK. + * + * This goes after the inclusion of the stubbed-decls so that the + * declarations of what is actually there can be correct. + */ + +#ifdef USE_OLD_PHOTO_PUT_BLOCK +# ifdef Tk_PhotoPutBlock +# undef Tk_PhotoPutBlock +# endif +# define Tk_PhotoPutBlock Tk_PhotoPutBlock_Old +# ifdef Tk_PhotoPutZoomedBlock +# undef Tk_PhotoPutZoomedBlock +# endif +# define Tk_PhotoPutZoomedBlock Tk_PhotoPutZoomedBlock_Old +#endif /* USE_OLD_PHOTO_PUT_BLOCK */ + +/* * Tcl commands exported by Tk: */ |