Tk Source Code

	srcY = 0;
    }
    if (height > imageHeight) {
	height = imageHeight;
    }

    if ((width > 0) && (height > 0)) {
	unsigned char* pixelPtr;
	Tk_PhotoImageBlock block;

	/*
	 * Read the data and put it into the photo buffer for display by the
	 * general image machinery.
	 */

	    goto error;
	}
	block.pitch = block.pixelSize * imageWidth;
	if (imageHeight > (int)(UINT_MAX/block.pitch)) {
	    goto error;
	}
	nBytes = block.pitch * imageHeight;
	pixelPtr = ckalloc(nBytes);
	if (pixelPtr) {
	    memset(pixelPtr, 0, nBytes);
	}

	block.pixelPtr = pixelPtr;
	if (ReadImage(gifConfPtr, interp, block.pixelPtr, chan, imageWidth,
		imageHeight, colorMap, srcX, srcY, BitSet(buf[8], INTERLACE),
		transparent) != TCL_OK) {
	    ckfree(pixelPtr);
	    goto error;
	}
	block.pixelPtr += srcX * block.pixelSize + srcY * block.pitch;
	if (Tk_PhotoPutBlock(interp, imageHandle, &block, destX, destY,
		width, height, TK_PHOTO_COMPOSITE_SET) != TCL_OK) {
	    ckfree(pixelPtr);
	    goto error;
	}
	ckfree(pixelPtr);
    }

    /*
     * We've successfully read the GIF frame (or there was nothing to read,
     * which suits as well). We're done.
     */

static int		CheckColor(Tcl_Interp *interp, PNGImage *pngPtr);
static inline int	CheckCRC(Tcl_Interp *interp, PNGImage *pngPtr,
			    unsigned long calculated);
static void		CleanupPNGImage(PNGImage *pngPtr);
static int		DecodeLine(Tcl_Interp *interp, PNGImage *pngPtr);
static int		DecodePNG(Tcl_Interp *interp, PNGImage *pngPtr,
			    Tcl_Obj *fmtObj, Tk_PhotoHandle imageHandle,
			    int destX, int destY, int width, int height,
			    int srcX, int srcY);
static int		EncodePNG(Tcl_Interp *interp,
			    Tk_PhotoImageBlock *blockPtr, PNGImage *pngPtr);
static int		FileMatchPNG(Tcl_Channel chan, const char *fileName,
			    Tcl_Obj *fmtObj, int *widthPtr, int *heightPtr,
			    Tcl_Interp *interp);
static int		FileReadPNG(Tcl_Interp *interp, Tcl_Channel chan,
			    const char *fileName, Tcl_Obj *fmtObj,

 *	dimensions and contents may change.
 *
 *----------------------------------------------------------------------
 */

static int
DecodePNG(
    Tcl_Interp *interp,		/* Interpreter to use for reporting errors. */
    PNGImage *pngPtr,		/* PNG image information record. */
    Tcl_Obj *fmtObj,		/* User-specified format object, or NULL. */
    Tk_PhotoHandle imageHandle,	/* The photo image to write into. */
    int destX, int destY,	/* Coordinates of top-left pixel in photo
				 * image to be written to. */
    int width, int height,	/* Dimensions of block of photo image to be
				 * written to. */
    int srcX, int srcY)		/* Coordinates of top-left pixel to be used in
				 * image being read. */
{
    unsigned long chunkType;
    int result, chunkSz;
    unsigned long crc;

    /*
     * Parse the PNG signature and IHDR (header) chunk.
     */

    if (ReadIHDR(interp, pngPtr) == TCL_ERROR) {

    /*
     * Expand the photo size (if not set by the user) to provide enough space
     * for the image being parsed. It does not matter if width or height wrap
     * to negative here: Tk will not shrink the image.
     */

    if (Tk_PhotoExpand(interp, imageHandle, destX + width,
	    destY + height) == TCL_ERROR) {
	return TCL_ERROR;
    }

    /*
     * A scan line consists of one byte for a filter type, plus the number of
     * bits per color sample times the number of color samples per pixel.
     */

    ApplyAlpha(pngPtr);

    /*
     * Copy the decoded image block into the Tk photo image.
     */

    pngPtr->block.pixelPtr += srcX * pngPtr->block.pixelSize + srcY * pngPtr->block.pitch;
    result = Tk_PhotoPutBlock(interp, imageHandle, &pngPtr->block, destX, destY,

	    width, height, TK_PHOTO_COMPOSITE_SET);
    pngPtr->block.pixelPtr -= srcX * pngPtr->block.pixelSize + srcY * pngPtr->block.pitch;


    return result;
}

/*
 *----------------------------------------------------------------------
 *
 * FileMatchPNG --
 *

 *	image given by imageHandle.
 *
 *----------------------------------------------------------------------
 */

static int
FileReadPNG(
    Tcl_Interp* interp,		/* Interpreter to use for reporting errors. */
    Tcl_Channel chan,		/* The image file, open for reading. */
    const char* fileName,	/* The name of the image file. */
    Tcl_Obj *fmtObj,		/* User-specified format object, or NULL. */
    Tk_PhotoHandle imageHandle,	/* The photo image to write into. */
    int destX, int destY,	/* Coordinates of top-left pixel in photo
				 * image to be written to. */
    int width, int height,	/* Dimensions of block of photo image to be
				 * written to. */
    int srcX, int srcY)		/* Coordinates of top-left pixel to be used in
				 * image being read. */
{
    PNGImage png;
    int result = TCL_ERROR;

    result = InitPNGImage(interp, &png, chan, NULL, TCL_ZLIB_STREAM_INFLATE);

    if (TCL_OK == result) {
	result = DecodePNG(interp, &png, fmtObj, imageHandle, destX, destY, width, height, srcX, srcY);
    }

    CleanupPNGImage(&png);
    return result;
}

/*

 *	New data is added to the image given by imageHandle.
 *
 *----------------------------------------------------------------------
 */

static int
StringReadPNG(
    Tcl_Interp* interp,		/* Interpreter to use for reporting errors. */
    Tcl_Obj *pObjData,
    Tcl_Obj *fmtObj,		/* User-specified format object, or NULL. */
    Tk_PhotoHandle imageHandle,	/* The photo image to write into. */
    int destX, int destY,	/* Coordinates of top-left pixel in photo
				 * image to be written to. */
    int width, int height,	/* Dimensions of block of photo image to be
				 * written to. */
    int srcX, int srcY)		/* Coordinates of top-left pixel to be used in
				 * image being read. */
{
    PNGImage png;
    int result = TCL_ERROR;

    result = InitPNGImage(interp, &png, NULL, pObjData,
	    TCL_ZLIB_STREAM_INFLATE);

    if (TCL_OK == result) {
	result = DecodePNG(interp, &png, fmtObj, imageHandle, destX, destY, width, height, srcX, srcY);
    }

    CleanupPNGImage(&png);
    return result;
}

/*

}

imageInit
set README [makeFile {
    README -- Tk test suite design document.
} README-imgPhoto]


set teapotPhotoFile [file join [file dirname [info script]] teapot.ppm]


test imgPhoto-1.1 {options for photo images} -body {
    image create photo photo1 -width 79 -height 83
    list [photo1 cget -width] [photo1 cget -height] \
	[image width photo1] [image height photo1]
} -cleanup {
    image delete photo1
} -result {79 83 79 83}
test imgPhoto-1.2 {options for photo images} -body {
    list [catch {image create photo photo1 -file no.such.file} err] \
	[string tolower $err]
} -result {1 {couldn't open "no.such.file": no such file or directory}}
test imgPhoto-1.3 {options for photo images} -body {
    image create photo photo1 -file $teapotPhotoFile -format no.such.format
} -returnCodes error -result {image file format "no.such.format" is not supported}
test imgPhoto-1.4 {options for photo images} -body {
    image create photo photo1 -file $teapotPhotoFile
    list [image width photo1] [image height photo1]
} -cleanup {
    image delete photo1
} -result {256 256}
test imgPhoto-1.5 {options for photo images} -body {
    image create photo photo1 -file $teapotPhotoFile \
	-format ppm -width 79 -height 83
    list [image width photo1] [image height photo1] [photo1 cget -file] [photo1 cget -format]
} -cleanup {
    image delete photo1
} -result [list 79 83 $teapotPhotoFile ppm]
test imgPhoto-1.6 {options for photo images} -body {

#     image create photo photo1
#     image create photo photo2 -width 10 -height 10
#     catch {image create photo photo2 -file bogus.img} msg
#     photo1 copy photo2
#     set msg
# } {couldn't open "bogus.img": no such file or directory}

test imgPhoto-3.1 {ImgPhotoConfigureModel procedure} -body {


    image create photo photo1 -file $teapotPhotoFile
    photo1 configure -file $teapotPhotoFile
} -cleanup {
    image delete photo1
} -result {}
test imgPhoto-3.2 {ImgPhotoConfigureModel procedure} -body {


    image create photo photo1 -file $teapotPhotoFile
    list [catch {photo1 configure -file bogus} err] [string tolower $err] \
	[image width photo1] [image height photo1]
} -cleanup {
    image delete photo1
} -result {1 {couldn't open "bogus": no such file or directory} 256 256}
test imgPhoto-3.3 {ImgPhotoConfigureModel procedure} -setup {


    destroy .c
    pack [canvas .c]
    update
} -body {
    image create photo photo1
    .c create image 10 10 -image photo1 -tags photo1.1 -anchor nw
    .c create image 300 10 -image photo1 -tags photo1.2 -anchor nw

test imgPhoto-4.9 {ImgPhotoCmd procedure: configure option} -setup {
    image create photo photo1
} -body {
    photo1 configure -palette {} -gamma
} -cleanup {
    image delete photo1
} -returnCodes error -result {value for "-gamma" missing}
test imgPhoto-4.10 {ImgPhotoCmd procedure: copy option} -setup {


    image create photo photo1
    image create photo photo2 -width 25 -height 30
} -body {
    image create photo photo2 -file $teapotPhotoFile
    photo1 configure -width 0 -height 0 -palette {} -gamma 1
    photo1 copy photo2
    list [image width photo1] [image height photo1] [photo1 get 100 100]

    image create photo photo1
    image create photo photo2
} -body {
    photo1 copy photo2 -from -to
} -returnCodes error -cleanup {
    image delete photo1 photo2
} -result {the "-from" option requires one to four integer values}
test imgPhoto-4.15 {ImgPhotoCmd procedure: copy option} -setup {


    image create photo photo1
    image create photo photo2 -file $teapotPhotoFile
} -body {
    photo1 copy photo2
    photo1 copy photo2 -from 0 70 60 120 -shrink
    list [image width photo1] [image height photo1] [photo1 get 20 10]
} -cleanup {
    image delete photo1 photo2
} -result {60 50 {215 154 120}}
test imgPhoto-4.16 {ImgPhotoCmd procedure: copy option} -setup {


    image create photo photo1
    image create photo photo2 -file $teapotPhotoFile
} -body {
    photo1 copy photo2 -from 60 120 0 70 -to 20 50
    list [image width photo1] [image height photo1] [photo1 get 40 80]
} -cleanup {
    image delete photo1 photo2
} -result {80 100 {19 92 192}}
test imgPhoto-4.17 {ImgPhotoCmd procedure: copy option} -setup {


    image create photo photo1
    image create photo photo2 -file $teapotPhotoFile
} -body {
    photo1 copy photo2 -from 0 120 60 70 -to 0 0 100 100
    list [image width photo1] [image height photo1] [photo1 get 80 60]
} -cleanup {
    image delete photo1 photo2
} -result {100 100 {215 154 120}}
test imgPhoto-4.18 {ImgPhotoCmd procedure: copy option} -setup {


    image create photo photo1
    image create photo photo2 -file $teapotPhotoFile
} -body {
    photo1 copy photo2 -from 60 70 0 120 -zoom 2
    list [image width photo1] [image height photo1] [photo1 get 100 50]
} -cleanup {
    image delete photo1 photo2
} -result {120 100 {169 99 47}}
test imgPhoto-4.19 {ImgPhotoCmd procedure: copy option} -setup {


    image create photo photo1
    image create photo photo2 -file $teapotPhotoFile
} -body {
    photo1 copy photo2 -from 0 70 60 120 -zoom 2
    list [image width photo1] [image height photo1] [photo1 get 100 50]
} -cleanup {
    image delete photo1 photo2
} -result {120 100 {169 99 47}}
test imgPhoto-4.20 {ImgPhotoCmd procedure: copy option} -setup {


    image create photo photo1
    image create photo photo2 -file $teapotPhotoFile
} -body {
    photo1 copy photo2 -from 20 20 200 180 -subsample 2 -shrink
    list [image width photo1] [image height photo1] [photo1 get 50 30]
} -cleanup {
    image delete photo1 photo2
} -result {90 80 {207 146 112}}
test imgPhoto-4.21 {ImgPhotoCmd procedure: copy option} -setup {


    image create photo photo1
    image create photo photo2 -file $teapotPhotoFile
} -body {
    photo1 copy photo2
    set result [list [image width photo1] [image height photo1]]
    photo1 conf -width 49 -height 51
    lappend result [image width photo1] [image height photo1]
    photo1 copy photo2
    lappend result [image width photo1] [image height photo1]
    photo1 copy photo2 -from 0 0 10 10 -shrink
    lappend result [image width photo1] [image height photo1]
    photo1 conf -width 0
    photo1 copy photo2 -from 0 0 10 10 -shrink
    lappend result [image width photo1] [image height photo1]
    photo1 conf -height 0
    photo1 copy photo2 -from 0 0 10 10 -shrink
    lappend result [image width photo1] [image height photo1]
} -cleanup {
    image delete photo1 photo2
} -result {256 256 49 51 49 51 49 51 10 51 10 10}
test imgPhoto-4.22 {ImgPhotoCmd procedure: get option} -setup {


    image create photo photo1
} -body {
    photo1 read $teapotPhotoFile
    list [photo1 get 100 100] [photo1 get 150 100] [photo1 get 100 150]
} -cleanup {
    image delete photo1
} -result {{169 117 90} {172 115 84} {35 35 35}}

test imgPhoto-4.30 {ImgPhotoCmd procedure: read option} -setup {
    image create photo photo1
} -body {
    photo1 read
} -returnCodes error -cleanup {
    image delete photo1
} -result {wrong # args: should be "photo1 read fileName ?-option value ...?"}
test imgPhoto-4.31 {ImgPhotoCmd procedure: read option} -setup {


    image create photo photo1
} -body {
    photo1 read $teapotPhotoFile -zoom 2
} -returnCodes error -cleanup {
    image delete photo1
} -result {unrecognized option "-zoom": must be -format, -from, -shrink, or -to}
test imgPhoto-4.32 {ImgPhotoCmd procedure: read option} -setup {
    image create photo photo1
} -body {
    list [catch {photo1 read bogus} err] [string tolower $err]
} -cleanup {
    image delete photo1
} -result {1 {couldn't open "bogus": no such file or directory}}
test imgPhoto-4.33 {ImgPhotoCmd procedure: read option} -setup {


    image create photo photo1
} -body {
    photo1 read $teapotPhotoFile -format bogus
} -cleanup {
    image delete photo1
} -returnCodes error -result {image file format "bogus" is not supported}
test imgPhoto-4.34 {ImgPhotoCmd procedure: read option} -setup {
    image create photo photo1
} -body {
    photo1 read $README
} -returnCodes error -cleanup {
    image delete photo1
} -result [subst {couldn't recognize data in image file "$README"}]
test imgPhoto-4.35 {ImgPhotoCmd procedure: read option} -setup {


    image create photo photo1
} -body {
    photo1 read $teapotPhotoFile
    list [image width photo1] [image height photo1] [photo1 get 120 120]
} -cleanup {
    image delete photo1
} -result {256 256 {161 109 82}}
test imgPhoto-4.36 {ImgPhotoCmd procedure: read option} -setup {


    image create photo photo1
} -body {
    photo1 read $teapotPhotoFile -from 0 70 60 120 -to 10 10 -shrink
    list [image width photo1] [image height photo1] [photo1 get 29 19]
} -cleanup {
    image delete photo1
} -result {70 60 {244 180 144}}

test imgPhoto-4.74 {ImgPhotoCmd procedure: put option error handling} -setup {
    image create photo photo1
} -body {
    photo1 put {{white}} -to 10 10 20 20 {{white}}
} -cleanup {
    image delete photo1
} -returnCodes 1 -result {wrong # args: should be "photo1 put data ?-option value ...?"}
test imgPhoto-4.75 {<photo> read command: filename starting with '-'} -body {


    file copy -force $teapotPhotoFile -teapotPhotoFile
    image create photo photo1
    photo1 read -teapotPhotoFile
} -cleanup {
    image delete photo1
    file delete ./-teapotPhotoFile
} -result {}
test imgPhoto-4.76 {ImgPhotoCmd procedure: copy to same image} -setup {


    imageCleanup
    image create photo photo1 -file $teapotPhotoFile
} -body {
    # non-regression test for bug [5239fd749b] - shall just not crash
    photo1 copy photo1 -to 0 0 2000 1000
    photo1 copy photo1 -subsample 2 2 -shrink
} -cleanup {
    imageCleanup
} -result {}

test imgPhoto-5.1 {ImgPhotoGet/Free procedures, shared instances} -setup {


    destroy .c
    pack [canvas .c]
    imageCleanup
} -body {
    image create photo photo1 -file $teapotPhotoFile
    .c create image 0 0 -image photo1 -tags photo1.1
    .c create image 256 0 -image photo1 -tags photo1.2

    .c create image 10 10 -image photo1
    update
} -cleanup {
    destroy .c
    image delete photo1
} -result {}

test imgPhoto-7.1 {ImgPhotoFree procedure, resource freeing} -setup {


    destroy .c
    pack [canvas .c]
    imageCleanup
} -body {
    image create photo photo1 -file $teapotPhotoFile
    .c create image 0 0 -image photo1 -anchor nw
    update
    .c delete all
    image delete photo1
} -cleanup {
    destroy .c
}  -result {}
test imgPhoto-7.2 {ImgPhotoFree procedures, unlinking} -setup {


    deleteWindows
    imageCleanup
} -body {
    image create photo photo1 -file $teapotPhotoFile
    pack [canvas .c]
    .c create image 10 10 -image photo1 -anchor nw
    button .b1 -image photo1

    destroy .b1
    update
    .c delete all
} -cleanup {
    destroy .c
    image delete photo1
} -result {}
test imgPhoto-7.3 {ImgPhotoFree procedures, multiple visuals} -setup {


    deleteWindows
    imageCleanup
} -body {
    image create photo photo1 -file $teapotPhotoFile
    button .b1 -image photo1
    frame .f -visual best
    button .f.b2 -image photo1
    pack .f.b2
    pack .b1 .f
    update
    destroy .b1
    update
    .f.b2 configure -image {}
    update
    destroy .f
    image delete photo1
} -result {}

test imgPhoto-8.1 {ImgPhotoDelete procedure} -body {
    image create photo photo2 -file $teapotPhotoFile
    image delete photo2
} -result {}
test imgPhoto-8.2 {ImgPhotoDelete procedure} -setup {


    set x {}
} -body {
    image create photo photo2 -file $teapotPhotoFile
    rename photo2 newphoto2
    lappend x [info command photo2] [info command new*] [newphoto2 cget -file]
    image delete photo2
    lappend x [info command new*]
} -result [list {} newphoto2 $teapotPhotoFile {}]
test imgPhoto-8.3 {ImgPhotoDelete procedure, name cleanup} -body {
    image create photo photo1
    image create photo photo2 -width 10 -height 10
    image delete photo2
    photo1 copy photo2
} -returnCodes error -cleanup {
    imageCleanup
} -result {image "photo2" doesn't exist or is not a photo image}

test imgPhoto-9.1 {ImgPhotoCmdDeletedProc procedure} -body {


    image create photo photo2 -file $teapotPhotoFile
    rename photo2 {}
    list [expr {"photo2" in [imageNames]}] [catch {photo2 foo} msg] $msg
} -result {0 1 {invalid command name "photo2"}}

test imgPhoto-10.1 {Tk_ImgPhotoPutBlock procedure} -setup {
    imageCleanup
} -body {
    image create photo photo1
    photo1 put "{#ff0000 #ff0000 #ff0000 #ff0000 #ff0000 #ff0000 #ff0000 #ff0000}" -to 0 0
    photo1 put "{#00ff00 #00ff00}" -to 2 0
    list [photo1 get 2 0] [photo1 get 3 0] [photo1 get 4 0]
} -result {{0 255 0} {0 255 0} {255 0 0}}
test imgPhoto-10.2 {Tk_ImgPhotoPutBlock, same source and dest img} -setup {


    imageCleanup
} -body {
    # Test for bug e4336bef5d
    image create photo photo1 -file $teapotPhotoFile
    image create photo photo2 -file $teapotPhotoFile
    photo2 copy photo1 -to 1 2
    photo1 copy photo1 -to 1 2
    string equal [photo1 data] [photo2 data]
} -cleanup {
    imageCleanup
} -result 1
test imgPhoto-10.3 {Tk_ImgPhotoPutBlock, same source and dest img} -setup {


    imageCleanup
} -body {
    # Test for bug e4336bef5d
    image create photo photo1 -file $teapotPhotoFile
    image create photo photo2 -file $teapotPhotoFile
    photo2 copy photo1 -from 2 1 -to 4 5 300 300
    photo1 copy photo1 -from 2 1 -to 4 5 300 300

    image create bitmap i1
    image create photo photo1
    photo1 copy i1
} -cleanup {
    imageCleanup
} -returnCodes error -result {image "i1" doesn't exist or is not a photo image}

test imgPhoto-12.1 {Tk_PhotoPutZoomedBlock} -body {
    image create photo p3 -file $teapotPhotoFile
    set result [list [p3 get 50 50] [p3 get 100 100]]
    p3 copy p3 -zoom 2
    lappend result [image width p3] [image height p3] [p3 get 100 100]
} -cleanup {
    image delete p3
} -result {{19 92 192} {169 117 90} 512 512 {19 92 192}}
test imgPhoto-12.2 {Tk_ImgPhotoPutZoomedBlock, same source and dest img} -setup {


    imageCleanup
} -body {
    # Test for bug e4336bef5d
    image create photo photo1 -file $teapotPhotoFile
    image create photo photo2 -file $teapotPhotoFile
    photo2 copy photo1 -to 0 1 200 200 -zoom 2 3
    photo1 copy photo1 -to 0 1 200 200 -zoom 2 3

test imgPhoto-18.12 {Valid GIF (file)} -setup {
    set fileName [file join [file dirname [info script]] red.gif]
} -body {
    image create photo gif1 -file $fileName
} -cleanup {
    catch {image delete gif1}
} -result gif1

set earthPhotoFile [file join [file dirname [info script]] earth.gif]
test imgPhoto-19.1 {Read GIF file with -from option - Bug [1576528]} -body {
    set earthPhotoFile [file join [file dirname [info script]] earth.gif]
    image create photo gif1
    gif1 read $earthPhotoFile -from 152 62 185 97
    list [lindex [lindex [gif1 data] 0] 0] [image width gif1] [image height gif1]
} -cleanup {
    catch {image delete gif1}
} -result {{#d8c8b8} 33 35}
test imgPhoto-19.2 {Read GIF file, copy with -from option} -body {
    set earthPhotoFile [file join [file dirname [info script]] earth.gif]
    image create photo gif1 -file $earthPhotoFile
    image create photo gif2
    gif2 copy gif1 -from 152 62 185 97
    list [lindex [lindex [gif2 data] 0] 0] [image width gif2] [image height gif2]
} -cleanup {
    catch {image delete gif1 ; image delete gif2}
} -result {{#d8c8b8} 33 35}
test imgPhoto-19.3 {Read GIF file with -to option} -body {
    image create photo gif1
    gif1 read $earthPhotoFile -to 100 200
    list [lindex [lindex [gif1 data] 262] 252] [image width gif1] [image height gif1]
} -cleanup {
    catch {image delete gif1}
} -result {{#d8c8b8} 420 400}
test imgPhoto-19.4 {Read GIF file with -from and -to options} -body {
    set earthPhotoFile [file join [file dirname [info script]] earth.gif]
    image create photo gif1
    gif1 read $earthPhotoFile -from 152 62 185 97 -to 100 200
    list [lindex [lindex [gif1 data] 200] 100] [image width gif1] [image height gif1]
} -cleanup {
    catch {image delete gif1}
} -result {{#d8c8b8} 133 235}
test imgPhoto-19.5 {Read GIF file with -from, -to and -shrink options} -body {
    set earthPhotoFile [file join [file dirname [info script]] earth.gif]
    image create photo gif1 -file $teapotPhotoFile
    gif1 read $earthPhotoFile -from 152 62 185 97 -to 80 120 -shrink
    list [lindex [lindex [gif1 data] 120] 80] [image width gif1] [image height gif1]
} -cleanup {
    catch {image delete gif1}
} -result {{#d8c8b8} 113 155}
test imgPhoto-19.6 {Read GIF file with -from option, read large region from small file} -body {
    set earthPhotoFile [file join [file dirname [info script]] earth.gif]
    image create photo gif1
    catch {gif1 read $earthPhotoFile -from 152 62 2000 1000} msg
    list $msg [image width gif1] [image height gif1]
} -cleanup {
    catch {image delete gif1}
} -result {{coordinates for -from option extend outside source image} 0 0}
unset earthPhotoFile

set ousterPhotoFile [file join [file dirname [info script]] ouster.png]
test imgPhoto-20.1 {Read PNG file with -from option - Bug [1576528]} -body {
    image create photo png1
    png1 read $ousterPhotoFile -from 102 62 135 97
    list [lindex [lindex [png1 data] 0] 0] [image width png1] [image height png1]
} -cleanup {
    catch {image delete png1}
} -result {{#c97962} 33 35}
test imgPhoto-20.2 {Read PNG file, copy with -from option} -body {
    image create photo png1 -file $ousterPhotoFile
    image create photo png2
    png2 copy png1 -from 102 62 135 97
    list [lindex [lindex [png2 data] 0] 0] [image width png2] [image height png2]
} -cleanup {
    catch {image delete png1 ; image delete png2}
} -result {{#c97962} 33 35}
test imgPhoto-20.3 {Read PNG file with -to option} -body {
    image create photo png1
    png1 read $ousterPhotoFile -to 100 200
    list [lindex [lindex [png1 data] 262] 202] [image width png1] [image height png1]
} -cleanup {
    catch {image delete png1}
} -result {{#c97962} 242 381}
test imgPhoto-20.4 {Read PNG file with -from and -to options} -body {
    image create photo png1
    png1 read $ousterPhotoFile -from 102 62 135 97 -to 100 200
    list [lindex [lindex [png1 data] 200] 100] [image width png1] [image height png1]
} -cleanup {
    catch {image delete png1}
} -result {{#c97962} 133 235}
test imgPhoto-20.5 {Read PNG file with -from, -to and -shrink options} -body {
    image create photo png1 -file $teapotPhotoFile
    png1 read $ousterPhotoFile -from 102 62 135 97 -to 80 120 -shrink
    list [lindex [lindex [png1 data] 120] 80] [image width png1] [image height png1]
} -cleanup {
    catch {image delete png1}
} -result {{#c97962} 113 155}
test imgPhoto-20.6 {Read PNG file with -from option, read large region from small file} -body {
    image create photo png1
    catch {png1 read $ousterPhotoFile -from 102 62 2000 1000} msg
    list $msg [image width png1] [image height png1]
} -cleanup {
    catch {image delete png1}
} -result {{coordinates for -from option extend outside source image} 0 0}
unset ousterPhotoFile

catch {rename foreachPixel {}}
catch {rename checkImgTrans {}}
catch {rename checkImgTransLoop {}}
imageFinish

# cleanup

# This file is a Tcl script to test menus in Tk.  It is
# organized in the standard fashion for Tcl tests.
#
# Copyright (c) 1995-1997 Sun Microsystems, Inc.
# Copyright (c) 1998-1999 by Scriptics Corporation.
# All rights reserved.

package require tcltest 2.2
namespace import ::tcltest::*
eval tcltest::configure $argv
tcltest::loadTestedCommands
imageInit




testConstraint pressbutton [llength [info commands pressbutton]]
testConstraint movemouse [llength [info commands movemouse]]

test menu-1.1 {Tk_MenuCmd procedure} -body {
    menu
} -returnCodes error -result {wrong # args: should be "menu pathName ?-option value ...?"}
test menu-1.2 {Tk_MenuCmd procedure} -body {

menu .m2 -tearoff 1
.m2 add command -label "test"
.m1 add cascade -label "cascade" -menu .m2
.m1 add separator
.m1 add checkbutton -label "checkbutton" -variable check -onvalue on -offvalue off
.m1 add radiobutton -label "radiobutton" -variable radio

set earthPhotoFile [file join [file dirname [info script]] earth.gif]
image create photo image1 -file $earthPhotoFile


test menu-2.31 {entry configuration options 0 -activebackground #012345 tearoff} -body {
    .m1 entryconfigure 0 -activebackground #012345
} -returnCodes error -result {unknown option "-activebackground"}

test menu-2.32 {entry configuration options 1 -activebackground #012345 command} -body {
    .m1 entryconfigure 1 -activebackground #012345

    .m1 entryconfigure 4 -foreground non-existent
} -returnCodes error -result {unknown color name "non-existent"}

test menu-2.120 {entry configuration options 5 -foreground non-existent radiobutton} -body {
    .m1 entryconfigure 5 -foreground non-existent
} -returnCodes error -result {unknown color name "non-existent"}

test menu-2.121 {entry configuration options 0 -image image1 tearoff} -body {


    .m1 entryconfigure 0 -image image1
} -returnCodes error -result {unknown option "-image"}

test menu-2.122 {entry configuration options 1 -image image1 command} -setup {


    .m1 entryconfigure 1 -image {}
} -body {
    .m1 entryconfigure 1 -image image1
    lindex [.m1 entryconfigure 1 -image] 4
} -cleanup {
    .m1 entryconfigure 1 -image {}
} -result {image1}

test menu-2.123 {entry configuration options 2 -image image1 cascade} -setup {


    .m1 entryconfigure 2 -image {}
} -body {
    .m1 entryconfigure 2 -image image1
    lindex [.m1 entryconfigure 2 -image] 4
} -cleanup {
    .m1 entryconfigure 2 -image {}
} -result {image1}

test menu-2.124 {entry configuration options 3 -image image1 separator} -body {


    .m1 entryconfigure 3 -image image1
} -returnCodes error -result {unknown option "-image"}

test menu-2.125 {entry configuration options 4 -image image1 checkbutton} -setup {


    .m1 entryconfigure 4 -image {}
} -body {
    .m1 entryconfigure 4 -image image1
    lindex [.m1 entryconfigure 4 -image] 4
} -cleanup {
    .m1 entryconfigure 4 -image {}
} -result {image1}

test menu-2.126 {entry configuration options 5 -image image1 radiobutton} -setup {


    .m1 entryconfigure 5 -image {}
} -body {
    .m1 entryconfigure 5 -image image1
    lindex [.m1 entryconfigure 5 -image] 4
} -cleanup {
    .m1 entryconfigure 5 -image {}
} -result {image1}

    .m1 entryconfigure 4 -selectcolor non-existent
} -returnCodes error -result {unknown color name "non-existent"}

test menu-2.180 {entry configuration options 5 -selectcolor non-existent radiobutton} -body {
    .m1 entryconfigure 5 -selectcolor non-existent
} -returnCodes error -result {unknown color name "non-existent"}

test menu-2.181 {entry configuration options 0 -selectimage image1 tearoff} -body {


    .m1 entryconfigure 0 -selectimage image1
} -returnCodes error -result {unknown option "-selectimage"}

test menu-2.182 {entry configuration options 1 -selectimage image1 command} -body {


    .m1 entryconfigure 1 -selectimage image1
} -returnCodes error -result {unknown option "-selectimage"}

test menu-2.183 {entry configuration options 2 -selectimage image1 cascade} -body {


    .m1 entryconfigure 2 -selectimage image1
} -returnCodes error -result {unknown option "-selectimage"}

test menu-2.184 {entry configuration options 3 -selectimage image1 separator} -body {


    .m1 entryconfigure 3 -selectimage image1
} -returnCodes error -result {unknown option "-selectimage"}

test menu-2.185 {entry configuration options 4 -selectimage image1 checkbutton} -setup {


    .m1 entryconfigure 4 -selectimage {}
} -body {
    .m1 entryconfigure 4 -selectimage image1
    lindex [.m1 entryconfigure 4 -selectimage] 4
} -cleanup {
    .m1 entryconfigure 4 -selectimage {}
} -result {image1}

test menu-2.186 {entry configuration options 5 -selectimage image1 radiobutton} -setup {


    .m1 entryconfigure 5 -selectimage {}
} -body {
    .m1 entryconfigure 5 -selectimage image1
    lindex [.m1 entryconfigure 5 -selectimage] 4
} -cleanup {
    .m1 entryconfigure 5 -selectimage {}
} -result {image1}

} -returnCodes error -result {expected integer but got "3p"}

test menu-2.228 {entry configuration options 5 -underline 3p radiobutton} -body {
    .m1 entryconfigure 5 -underline 3p
} -returnCodes error -result {expected integer but got "3p"}

deleteWindows

image delete image1




test menu-3.1 {MenuWidgetCmd procedure} -setup {
    destroy .m1
} -body {
    menu .m1
    .m1

    deleteWindows
} -body {
    menu .m1
    menu .m2
    .m1 add cascade -menu .m2
    list [.m1 delete 1] [destroy .m1 .m2]
} -result {{} {}}
test menu-8.2 {DestroyMenuEntry} -setup {
    deleteWindows
    catch {image delete image1a}
} -body {
    image create photo image1a -file $earthPhotoFile
    menu .m1
    .m1 add command -image image1a
    list [.m1 delete 1] [destroy .m1] [image delete image1a]

    image create test image1
    .m1 entryconfigure 1 -image image1
} -cleanup {
    deleteWindows
    imageCleanup
} -result {}
test menu-11.19 {ConfigureMenuEntry} -constraints {
    testImageType
} -setup {
    deleteWindows
    imageCleanup
} -body {
    image create test image1
    image create photo image2 -file $earthPhotoFile
    menu .m1
    .m1 add command -image image1
    .m1 entryconfigure 1 -image image2
} -cleanup {
    deleteWindows
    imageCleanup
} -result {}
test menu-11.20 {ConfigureMenuEntry} -constraints {
    testImageType
} -setup {
    deleteWindows
    imageCleanup
} -body {
    image create photo image1 -file $earthPhotoFile
    image create test image2
    menu .m1
    .m1 add checkbutton -image image1
    .m1 entryconfigure 1 -selectimage image2
} -cleanup {
    deleteWindows
    imageCleanup
} -result {}
test menu-11.21 {ConfigureMenuEntry} -constraints {
    testImageType
} -setup {
    deleteWindows
    imageCleanup
} -body {
    image create photo image1 -file $earthPhotoFile
    image create test image2
    image create test image3
    menu .m1
    .m1 add checkbutton -image image1 -selectimage image2
    .m1 entryconfigure 1 -selectimage image3
} -cleanup {
    deleteWindows
    imageCleanup
} -result {}

unset earthPhotoFile


test menu-12.1 {ConfigureMenuCloneEntries} -setup {
    deleteWindows
} -body {
    menu .m1
    .m1 clone .m2