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/*
* init.c --
*
* Generic photo image type initialization, Tcl/Tk package
*
* Copyright (c) 2002 Andreas Kupries <andreas_kupries@users.sourceforge.net>
*
* $Id: init.c,v 1.4 2002/12/07 00:11:37 andreas_kupries Exp $
*
*/
#include "tk.h"
#include "tkimg.h"
#ifndef MORE_INITIALIZATION
#define MORE_INITIALIZATION /* Nothing */
#endif
#undef TCL_STORAGE_CLASS
#ifdef BUILD_%PACKAGE%
# define TCL_STORAGE_CLASS DLLEXPORT
#else
# ifdef USE_%PACKAGE_UP%_STUBS
# define TCL_STORAGE_CLASS
# else
# define TCL_STORAGE_CLASS DLLIMPORT
# endif
#endif
/*
* Functions exported for package management.
*/
EXTERN int @CPACKAGE@_Init _ANSI_ARGS_((Tcl_Interp *interp));
EXTERN int @CPACKAGE@_SafeInit _ANSI_ARGS_((Tcl_Interp *interp));
#undef TCL_STORAGE_CLASS
#define TCL_STORAGE_CLASS DLLIMPORT
/*
* Declarations of internal functions.
*/
static int ChnMatch _ANSI_ARGS_((Tcl_Interp *interp, Tcl_Channel chan,
CONST char *fileName, Tcl_Obj *format, int *widthPtr,
int *heightPtr));
static int ObjMatch _ANSI_ARGS_((Tcl_Interp *interp, Tcl_Obj *dataObj,
Tcl_Obj *format, int *widthPtr, int *heightPtr));
static int ChnRead _ANSI_ARGS_((Tcl_Interp *interp, Tcl_Channel chan,
CONST char *fileName, Tcl_Obj *format, Tk_PhotoHandle imageHandle,
int destX, int destY, int width, int height, int srcX, int srcY));
static int ObjRead _ANSI_ARGS_((Tcl_Interp *interp, Tcl_Obj *dataObj,
Tcl_Obj *format, Tk_PhotoHandle imageHandle,
int destX, int destY, int width, int height, int srcX, int srcY));
static int ChnWrite _ANSI_ARGS_((Tcl_Interp *interp, CONST char *filename,
Tcl_Obj *format, Tk_PhotoImageBlock *blockPtr));
static int StringWrite _ANSI_ARGS_((Tcl_Interp *interp,
Tcl_DString *data, Tcl_Obj *format,
Tk_PhotoImageBlock *blockPtr));
static Tk_PhotoImageFormat format = {
%PHIMGTYPE%, /* name */
(Tk_ImageFileMatchProc *) ChnMatch, /* fileMatchProc */
(Tk_ImageStringMatchProc *) ObjMatch, /* stringMatchProc */
(Tk_ImageFileReadProc *) ChnRead, /* fileReadProc */
(Tk_ImageStringReadProc *) ObjRead, /* stringReadProc */
(Tk_ImageFileWriteProc *) ChnWrite, /* fileWriteProc */
(Tk_ImageStringWriteProc *) StringWrite /* stringWriteProc */
};
#ifdef SECOND_FORMAT
/*
* Declare procedures of the second format as needed. The macro we
* check for allow us to share code between first and second
* format. Current user of this feature: The PS/PDF combo handler
*/
#ifndef SECOND_CHNMATCH
#define SECOND_CHNMATCH ChnMatchBeta
static int ChnMatchBeta _ANSI_ARGS_((Tcl_Interp *interp, Tcl_Channel chan,
CONST char *fileName, Tcl_Obj *format, int *widthPtr,
int *heightPtr));
#endif
#ifndef SECOND_OBJMATCH
#define SECOND_OBJMATCH ObjMatchBeta
static int ObjMatchBeta _ANSI_ARGS_((Tcl_Interp *interp, Tcl_Obj *dataObj,
Tcl_Obj *format, int *widthPtr, int *heightPtr));
#endif
#ifndef SECOND_CHNREAD
#define SECOND_CHNREAD ChnReadBeta
static int ChnReadBeta _ANSI_ARGS_((Tcl_Interp *interp, Tcl_Channel chan,
CONST char *fileName, Tcl_Obj *format, Tk_PhotoHandle imageHandle,
int destX, int destY, int width, int height, int srcX, int srcY));
#endif
#ifndef SECOND_OBJREAD
#define SECOND_OBJREAD ChnObjReadBeta
static int ObjReadBeta _ANSI_ARGS_((Tcl_Interp *interp, Tcl_Obj *dataObj,
Tcl_Obj *format, Tk_PhotoHandle imageHandle,
int destX, int destY, int width, int height, int srcX, int srcY));
#endif
#ifndef SECOND_CHNWRITE
#define SECOND_CHNWRITE ChnWriteBeta
static int ChnWriteBeta _ANSI_ARGS_((Tcl_Interp *interp, CONST char *filename,
Tcl_Obj *format, Tk_PhotoImageBlock *blockPtr));
#endif
#ifndef SECOND_STRWRITE
#define SECOND_STRWRITE StringWriteBeta
static int StringWriteBeta _ANSI_ARGS_((Tcl_Interp *interp,
Tcl_DString *data, Tcl_Obj *format,
Tk_PhotoImageBlock *blockPtr));
#endif
static Tk_PhotoImageFormat format_beta = {
%PHIMGTYPE_BETA%, /* name */
(Tk_ImageFileMatchProc *) SECOND_CHNMATCH, /* fileMatchProc */
(Tk_ImageStringMatchProc *) SECOND_OBJMATCH, /* stringMatchProc */
(Tk_ImageFileReadProc *) SECOND_CHNREAD, /* fileReadProc */
(Tk_ImageStringReadProc *) SECOND_OBJREAD, /* stringReadProc */
(Tk_ImageFileWriteProc *) SECOND_CHNWRITE, /* fileWriteProc */
(Tk_ImageStringWriteProc *) SECOND_STRWRITE /* stringWriteProc */
};
#endif /* SECOND_FORMAT */
/*
*----------------------------------------------------------------------------
*
* @CPACKAGE@_Init --
*
* Initialisation routine for loadable module
*
* Results:
* None.
*
* Side effects:
* Creates commands in the interpreter, loads package.
*
*----------------------------------------------------------------------------
*/
int
@CPACKAGE@_Init (interp)
Tcl_Interp *interp; /* Interpreter to initialise. */
{
#ifdef USE_TCL_STUBS
if (Tcl_InitStubs(interp, "8.1", 0) == NULL) {
return TCL_ERROR;
}
#endif
#ifdef USE_TK_STUBS
if (Tk_InitStubs(interp, "8.1", 0) == NULL) {
return TCL_ERROR;
}
#endif
#ifdef USE_TKIMG_STUBS
if (Tkimg_InitStubs(interp, "1.3", 0) == NULL) {
return TCL_ERROR;
}
#endif
MORE_INITIALIZATION;
/*
* Register the new photo image type.
*/
Tk_CreatePhotoImageFormat (&format);
#ifdef SECOND_FORMAT
Tk_CreatePhotoImageFormat (&format_beta);
#endif /* SECOND_FORMAT */
/*
* At last provide the package ...
*/
if (Tcl_PkgProvide(interp, PACKAGE_NAME, VERSION) != TCL_OK) {
return TCL_ERROR;
}
return TCL_OK;
}
/*
*----------------------------------------------------------------------------
*
* @CPACKAGE@_SafeInit --
*
* Initialisation routine for loadable module in a safe interpreter.
*
* Results:
* None.
*
* Side effects:
* Creates commands in the interpreter,
* loads xml package.
*
*----------------------------------------------------------------------------
*/
int
@CPACKAGE@_SafeInit (interp)
Tcl_Interp *interp; /* Interpreter to initialise. */
{
return @CPACKAGE@_Init (interp);
}
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