From 7b52cc13af4e85f1ca2deb6b6c77de9c95ea0dcf Mon Sep 17 00:00:00 2001 From: scuri Date: Fri, 17 Oct 2008 06:10:33 +0000 Subject: First commit - moving from LuaForge to SourceForge --- src/lua3/cdvoid.c | 126 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 126 insertions(+) create mode 100644 src/lua3/cdvoid.c (limited to 'src/lua3/cdvoid.c') diff --git a/src/lua3/cdvoid.c b/src/lua3/cdvoid.c new file mode 100644 index 0000000..3c78738 --- /dev/null +++ b/src/lua3/cdvoid.c @@ -0,0 +1,126 @@ +/** \file + * \brief CD Void driver for error checking while there is no active canvas + * + * See Copyright Notice in cd.h + */ + +#include +#include + +#ifndef CD_NO_OLD_INTERFACE +#define CD_NO_OLD_INTERFACE +#endif + +#include "cd.h" +#include "cd_private.h" +#include +#include +#include "cdlua3_private.h" + + +struct _cdCtxCanvas +{ + cdCanvas* canvas; +}; + +static void cdcreatecanvas(cdCanvas *canvas, void *data) +{ + cdCtxCanvas *ctxcanvas = (cdCtxCanvas*) malloc(sizeof(cdCtxCanvas)); + ctxcanvas->canvas = canvas; + canvas->ctxcanvas = ctxcanvas; + (void)data; +} + +static void cdkillcanvas(cdCtxCanvas* ctxcanvas) +{ + free(ctxcanvas); +} + +/***************************************************************************\ +* Echos an error if called. * +\***************************************************************************/ +static void cdvoid_error(void) +{ + lua_error("cdlua: there is no active canvas!"); +} + +/***************************************************************************\ +* Dummy. * +\***************************************************************************/ +static int cdvoid_dummy(void) +{ + return CD_OK; +} + +/***************************************************************************\ +* Driver function table. * +\***************************************************************************/ + +void cdinittable(cdCanvas* canvas) +{ + /* attribute functions can not be set, because of default attributes */ + + canvas->cxClip = (int (*)(cdCtxCanvas*, int))cdvoid_error; + canvas->cxClipArea = (void (*)(cdCtxCanvas*, int, int, int, int))cdvoid_error; + canvas->cxNewRegion = (void (*)(cdCtxCanvas*))cdvoid_error; + canvas->cxIsPointInRegion = (int (*)(cdCtxCanvas*, int, int))cdvoid_error; + canvas->cxOffsetRegion = (void (*)(cdCtxCanvas*, int, int))cdvoid_error; + canvas->cxGetRegionBox = (void (*)(cdCtxCanvas*, int *, int *, int *, int *))cdvoid_error; + canvas->cxFlush = (void ( *)(cdCtxCanvas*))cdvoid_error; + canvas->cxClear = (void ( *)(cdCtxCanvas*))cdvoid_error; + canvas->cxPixel = (void ( *)(cdCtxCanvas*, int ,int ,long ))cdvoid_error; + canvas->cxLine = (void ( *)(cdCtxCanvas*, int ,int ,int ,int ))cdvoid_error; + canvas->cxPoly = (void ( *)(cdCtxCanvas*, int ,struct _cdPoint *,int ))cdvoid_error; + canvas->cxRect = (void ( *)(cdCtxCanvas*, int ,int ,int ,int ))cdvoid_error; + canvas->cxBox = (void ( *)(cdCtxCanvas*, int ,int ,int ,int ))cdvoid_error; + canvas->cxArc = (void ( *)(cdCtxCanvas*, int ,int ,int ,int ,double ,double ))cdvoid_error; + canvas->cxSector = (void ( *)(cdCtxCanvas*, int ,int ,int ,int ,double ,double ))cdvoid_error; + canvas->cxChord = (void ( *)(cdCtxCanvas*, int ,int ,int ,int ,double ,double ))cdvoid_error; + canvas->cxText = (void (*)(cdCtxCanvas*, int ,int ,const char *))cdvoid_error; + canvas->cxGetFontDim = (void (*)(cdCtxCanvas*, int *,int *,int *,int *))cdvoid_error; + canvas->cxGetTextSize = (void (*)(cdCtxCanvas*, const char *,int *,int *))cdvoid_error; + canvas->cxPutImageRectRGB = (void (*)(cdCtxCanvas*, int ,int ,const unsigned char *,const unsigned char *,const unsigned char *,int ,int ,int ,int ,int ,int ,int ,int ))cdvoid_error; + canvas->cxPutImageRectRGBA = (void (*)(cdCtxCanvas*, int ,int ,const unsigned char *,const unsigned char *,const unsigned char *,const unsigned char *,int ,int ,int ,int ,int ,int ,int ,int ))cdvoid_error; + canvas->cxPutImageRectMap = (void (*)(cdCtxCanvas*, int ,int ,const unsigned char *,const long *,int ,int ,int ,int ,int ,int ,int ,int ))cdvoid_error; + canvas->cxScrollArea = (void (*)(cdCtxCanvas*, int ,int ,int ,int ,int ,int ))cdvoid_error; + canvas->cxFLine = (void (*)(cdCtxCanvas*, double ,double ,double ,double ))cdvoid_error; + canvas->cxFPoly = (void (*)(cdCtxCanvas*, int , cdfPoint*,int ))cdvoid_error; + canvas->cxFRect = (void (*)(cdCtxCanvas*, double ,double ,double ,double ))cdvoid_error; + canvas->cxFBox = (void (*)(cdCtxCanvas*, double ,double ,double ,double ))cdvoid_error; + canvas->cxFArc = (void (*)(cdCtxCanvas*, double ,double ,double ,double ,double ,double ))cdvoid_error; + canvas->cxFSector = (void (*)(cdCtxCanvas*, double ,double ,double ,double ,double ,double ))cdvoid_error; + canvas->cxFText = (void (*)(cdCtxCanvas*, double ,double ,const char *))cdvoid_error; + canvas->cxStipple = (void (*)(cdCtxCanvas*, int ,int ,const unsigned char *))cdvoid_error; + canvas->cxPattern = (void (*)(cdCtxCanvas*, int ,int , const long *))cdvoid_error; + canvas->cxNativeFont = (int (*)(cdCtxCanvas*, const char*))cdvoid_error; + canvas->cxPalette = (void (*)(cdCtxCanvas*, int ,const long *,int ))cdvoid_error; + canvas->cxGetImageRGB = (void (*)(cdCtxCanvas*, unsigned char *,unsigned char *,unsigned char *,int ,int ,int ,int ))cdvoid_error; + canvas->cxCreateImage = (cdCtxImage* (*)(cdCtxCanvas*, int ,int ))cdvoid_error; + canvas->cxGetImage = (void (*)(cdCtxCanvas*, cdCtxImage*, int ,int ))cdvoid_error; + canvas->cxPutImageRect = (void (*)(cdCtxCanvas*, cdCtxImage*,int ,int ,int ,int ,int ,int ))cdvoid_error; + canvas->cxKillImage = (void (*)(cdCtxImage*))cdvoid_error; + canvas->cxFClipArea = (void (*)(cdCtxCanvas*, double,double,double,double))cdvoid_error; + + /* must not be the error callback */ + canvas->cxActivate = (int (*)(cdCtxCanvas*))cdvoid_dummy; + canvas->cxDeactivate = (void (*)(cdCtxCanvas*))cdvoid_dummy; + canvas->cxFont = (int (*)(cdCtxCanvas*, const char *, int, int))cdvoid_dummy; + + canvas->cxKillCanvas = cdkillcanvas; +} + +static cdContext cdVoidContext = +{ + 0, + 0, + cdcreatecanvas, + cdinittable, + NULL, + NULL +}; + +cdContext* cdContextVoid(void) +{ + return &cdVoidContext; +} + -- cgit v1.2.3