diff options
Diffstat (limited to 'generic/tkImage.c')
| -rw-r--r-- | generic/tkImage.c | 133 |
1 files changed, 67 insertions, 66 deletions
diff --git a/generic/tkImage.c b/generic/tkImage.c index 257d44c..a9f65d4 100644 --- a/generic/tkImage.c +++ b/generic/tkImage.c @@ -10,7 +10,7 @@ * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tkImage.c,v 1.30 2007/01/19 00:36:45 das Exp $ + * RCS: @(#) $Id: tkImage.c,v 1.31 2007/02/12 23:13:45 dkf Exp $ */ #include "tkInt.h" @@ -110,8 +110,8 @@ static void EventuallyDeleteImage(ImageMaster *masterPtr, */ void -Tk_CreateOldImageType(typePtr) - Tk_ImageType *typePtr; /* Structure describing the type. All of the +Tk_CreateOldImageType( + Tk_ImageType *typePtr) /* Structure describing the type. All of the * fields except "nextPtr" must be filled in * by caller. Must not have been passed to * Tk_CreateImageType previously. */ @@ -124,8 +124,8 @@ Tk_CreateOldImageType(typePtr) } void -Tk_CreateImageType(typePtr) - Tk_ImageType *typePtr; /* Structure describing the type. All of the +Tk_CreateImageType( + Tk_ImageType *typePtr) /* Structure describing the type. All of the * fields except "nextPtr" must be filled in * by caller. Must not have been passed to * Tk_CreateImageType previously. */ @@ -155,11 +155,11 @@ Tk_CreateImageType(typePtr) */ int -Tk_ImageObjCmd(clientData, interp, objc, objv) - ClientData clientData; /* Main window associated with interpreter. */ - Tcl_Interp *interp; /* Current interpreter. */ - int objc; /* Number of arguments. */ - Tcl_Obj *CONST objv[]; /* Argument strings. */ +Tk_ImageObjCmd( + ClientData clientData, /* Main window associated with interpreter. */ + Tcl_Interp *interp, /* Current interpreter. */ + int objc, /* Number of arguments. */ + Tcl_Obj *CONST objv[]) /* Argument strings. */ { static CONST char *imageOptions[] = { "create", "delete", "height", "inuse", "names", "type", "types", @@ -170,7 +170,7 @@ Tk_ImageObjCmd(clientData, interp, objc, objv) IMAGE_TYPE, IMAGE_TYPES, IMAGE_WIDTH }; TkWindow *winPtr = (TkWindow *) clientData; - int i, isNew, firstOption, index; + int i, isNew, firstOption, index; Tk_ImageType *typePtr; ImageMaster *masterPtr; Image *imagePtr; @@ -464,16 +464,17 @@ Tk_ImageObjCmd(clientData, interp, objc, objv) */ void -Tk_ImageChanged(imageMaster, x, y, width, height, imageWidth, imageHeight) - Tk_ImageMaster imageMaster; /* Image that needs redisplay. */ - int x, y; /* Coordinates of upper-left pixel of region +Tk_ImageChanged( + Tk_ImageMaster imageMaster, /* Image that needs redisplay. */ + int x, int y, /* Coordinates of upper-left pixel of region * of image that needs to be redrawn. */ - int width, height; /* Dimensions (in pixels) of region of image + int width, int height, /* Dimensions (in pixels) of region of image * to redraw. If either dimension is zero then * the image doesn't need to be redrawn * (perhaps all that happened is that its size * changed). */ - int imageWidth, imageHeight;/* New dimensions of image. */ + int imageWidth, int imageHeight) + /* New dimensions of image. */ { ImageMaster *masterPtr = (ImageMaster *) imageMaster; Image *imagePtr; @@ -505,8 +506,8 @@ Tk_ImageChanged(imageMaster, x, y, width, height, imageWidth, imageHeight) */ CONST char * -Tk_NameOfImage(imageMaster) - Tk_ImageMaster imageMaster; /* Token for image. */ +Tk_NameOfImage( + Tk_ImageMaster imageMaster) /* Token for image. */ { ImageMaster *masterPtr = (ImageMaster *) imageMaster; @@ -539,16 +540,16 @@ Tk_NameOfImage(imageMaster) */ Tk_Image -Tk_GetImage(interp, tkwin, name, changeProc, clientData) - Tcl_Interp *interp; /* Place to leave error message if image can't +Tk_GetImage( + Tcl_Interp *interp, /* Place to leave error message if image can't * be found. */ - Tk_Window tkwin; /* Token for window in which image will be + Tk_Window tkwin, /* Token for window in which image will be * used. */ - CONST char *name; /* Name of desired image. */ - Tk_ImageChangedProc *changeProc; + CONST char *name, /* Name of desired image. */ + Tk_ImageChangedProc *changeProc, /* Function to invoke when redisplay is needed * because image's pixels or size changed. */ - ClientData clientData; /* One-word argument to pass to damageProc. */ + ClientData clientData) /* One-word argument to pass to damageProc. */ { Tcl_HashEntry *hPtr; ImageMaster *masterPtr; @@ -601,8 +602,8 @@ Tk_GetImage(interp, tkwin, name, changeProc, clientData) */ void -Tk_FreeImage(image) - Tk_Image image; /* Token for image that is no longer needed by +Tk_FreeImage( + Tk_Image image) /* Token for image that is no longer needed by * a widget. */ { Image *imagePtr = (Image *) image; @@ -661,15 +662,15 @@ Tk_FreeImage(image) */ int -Tk_PostscriptImage(image, interp, tkwin, psinfo, x, y, width, height, prepass) - Tk_Image image; /* Token for image to redisplay. */ - Tcl_Interp *interp; - Tk_Window tkwin; - Tk_PostscriptInfo psinfo; /* postscript info */ - int x, y; /* Upper-left pixel of region in image that +Tk_PostscriptImage( + Tk_Image image, /* Token for image to redisplay. */ + Tcl_Interp *interp, + Tk_Window tkwin, + Tk_PostscriptInfo psinfo, /* postscript info */ + int x, int y, /* Upper-left pixel of region in image that * needs to be redisplayed. */ - int width, height; /* Dimensions of region to redraw. */ - int prepass; + int width, int height, /* Dimensions of region to redraw. */ + int prepass) { Image *imagePtr = (Image *) image; int result; @@ -759,17 +760,17 @@ Tk_PostscriptImage(image, interp, tkwin, psinfo, x, y, width, height, prepass) */ void -Tk_RedrawImage(image, imageX, imageY, width, height, drawable, - drawableX, drawableY) - Tk_Image image; /* Token for image to redisplay. */ - int imageX, imageY; /* Upper-left pixel of region in image that +Tk_RedrawImage( + Tk_Image image, /* Token for image to redisplay. */ + int imageX, int imageY, /* Upper-left pixel of region in image that * needs to be redisplayed. */ - int width, height; /* Dimensions of region to redraw. */ - Drawable drawable; /* Drawable in which to display image (window + int width, int height, /* Dimensions of region to redraw. */ + Drawable drawable, /* Drawable in which to display image (window * or pixmap). If this is a pixmap, it must * have the same depth as the window used in * the Tk_GetImage call for the image. */ - int drawableX, drawableY; /* Coordinates in drawable that correspond to + int drawableX, int drawableY) + /* Coordinates in drawable that correspond to * imageX and imageY. */ { Image *imagePtr = (Image *) image; @@ -825,10 +826,10 @@ Tk_RedrawImage(image, imageX, imageY, width, height, drawable, */ void -Tk_SizeOfImage(image, widthPtr, heightPtr) - Tk_Image image; /* Token for image whose size is wanted. */ - int *widthPtr; /* Return width of image here. */ - int *heightPtr; /* Return height of image here. */ +Tk_SizeOfImage( + Tk_Image image, /* Token for image whose size is wanted. */ + int *widthPtr, /* Return width of image here. */ + int *heightPtr) /* Return height of image here. */ { Image *imagePtr = (Image *) image; @@ -854,10 +855,10 @@ Tk_SizeOfImage(image, widthPtr, heightPtr) */ void -Tk_DeleteImage(interp, name) - Tcl_Interp *interp; /* Interpreter in which the image was +Tk_DeleteImage( + Tcl_Interp *interp, /* Interpreter in which the image was * created. */ - CONST char *name; /* Name of image. */ + CONST char *name) /* Name of image. */ { Tcl_HashEntry *hPtr; TkWindow *winPtr; @@ -892,8 +893,8 @@ Tk_DeleteImage(interp, name) */ static void -DeleteImage(masterPtr) - ImageMaster *masterPtr; /* Pointer to main data structure for image. */ +DeleteImage( + ImageMaster *masterPtr) /* Pointer to main data structure for image. */ { Image *imagePtr; Tk_ImageType *typePtr; @@ -903,9 +904,9 @@ DeleteImage(masterPtr) if (typePtr != NULL) { for (imagePtr = masterPtr->instancePtr; imagePtr != NULL; imagePtr = imagePtr->nextPtr) { - (*typePtr->freeProc)(imagePtr->instanceData, - imagePtr->display); - (*imagePtr->changeProc)(imagePtr->widgetClientData, 0, 0, + (*typePtr->freeProc)(imagePtr->instanceData, + imagePtr->display); + (*imagePtr->changeProc)(imagePtr->widgetClientData, 0, 0, masterPtr->width, masterPtr->height, masterPtr->width, masterPtr->height); } @@ -941,9 +942,9 @@ DeleteImage(masterPtr) */ static void -EventuallyDeleteImage(masterPtr, forgetImageHashNow) - ImageMaster *masterPtr; /* Pointer to main data structure for image. */ - int forgetImageHashNow; /* Flag to say whether the hash table is about +EventuallyDeleteImage( + ImageMaster *masterPtr, /* Pointer to main data structure for image. */ + int forgetImageHashNow) /* Flag to say whether the hash table is about * to vanish. */ { if (forgetImageHashNow) { @@ -975,8 +976,8 @@ EventuallyDeleteImage(masterPtr, forgetImageHashNow) */ void -TkDeleteAllImages(mainPtr) - TkMainInfo *mainPtr; /* Structure describing application that is +TkDeleteAllImages( + TkMainInfo *mainPtr) /* Structure describing application that is * going away. */ { Tcl_HashSearch search; @@ -1010,11 +1011,11 @@ TkDeleteAllImages(mainPtr) */ ClientData -Tk_GetImageMasterData(interp, name, typePtrPtr) - Tcl_Interp *interp; /* Interpreter in which the image was +Tk_GetImageMasterData( + Tcl_Interp *interp, /* Interpreter in which the image was * created. */ - CONST char *name; /* Name of image. */ - Tk_ImageType **typePtrPtr; /* Points to location to fill in with pointer + CONST char *name, /* Name of image. */ + Tk_ImageType **typePtrPtr) /* Points to location to fill in with pointer * to type information for image. */ { Tcl_HashEntry *hPtr; @@ -1059,10 +1060,10 @@ Tk_GetImageMasterData(interp, name, typePtrPtr) /*ARGSUSED*/ void -Tk_SetTSOrigin(tkwin, gc, x, y) - Tk_Window tkwin; - GC gc; - int x, y; +Tk_SetTSOrigin( + Tk_Window tkwin, + GC gc, + int x, int y) { while (!Tk_TopWinHierarchy(tkwin)) { x -= Tk_X(tkwin) + Tk_Changes(tkwin)->border_width; |