diff options
Diffstat (limited to 'generic/tkImgPhoto.c')
| -rw-r--r-- | generic/tkImgPhoto.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/generic/tkImgPhoto.c b/generic/tkImgPhoto.c index 3b3574e..d5bf02d 100644 --- a/generic/tkImgPhoto.c +++ b/generic/tkImgPhoto.c @@ -17,7 +17,7 @@ * Department of Computer Science, * Australian National University. * - * RCS: @(#) $Id: tkImgPhoto.c,v 1.43 2004/01/13 02:06:00 davygrvy Exp $ + * RCS: @(#) $Id: tkImgPhoto.c,v 1.44 2004/02/09 14:48:20 dkf Exp $ */ #include "tkInt.h" @@ -4291,6 +4291,7 @@ Tk_PhotoPutBlock(interp, handle, blockPtr, x, y, width, height, compRule) xEnd = x + width; yEnd = y + height; if ((xEnd > masterPtr->width) || (yEnd > masterPtr->height)) { + int sameSrc = (blockPtr->pixelPtr == masterPtr->pix32); if (ImgPhotoSetSize(masterPtr, MAX(xEnd, masterPtr->width), MAX(yEnd, masterPtr->height)) == TCL_ERROR) { if (interp != NULL) { @@ -4300,6 +4301,10 @@ Tk_PhotoPutBlock(interp, handle, blockPtr, x, y, width, height, compRule) } return TCL_ERROR; } + if (sameSrc) { + blockPtr->pixelPtr = masterPtr->pix32; + blockPtr->pitch = masterPtr->width * 4; + } } if ((y < masterPtr->ditherY) || ((y == masterPtr->ditherY) @@ -4610,6 +4615,7 @@ Tk_PhotoPutZoomedBlock(interp, handle, blockPtr, x, y, width, height, } if (sameSrc) { blockPtr->pixelPtr = masterPtr->pix32; + blockPtr->pitch = masterPtr->width * 4; } } |