/* $XConsortium: editmode3.pi,v 5.2 94/04/17 20:46:57 rws Exp $ */

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## editmode3.pi - test functionity of REPLACE (and INSERT) edit mode. 
## Try replacing a first element, last element,
## and middle element.  Also use INSERT mode to build up structure.

tbegintest("editmode3","Editing structures with REPLACE mode");

source macro.pi		/* general testing utility macros */
source strmacro.pi	/* macros for structure content area */
source apimacro.pi	/* macros for api-specific functions */

# Set up phigs, workstation, and structure
api_open_phigs(NULL,PDEF_MEM_SIZE);
api_open_ws(1);
popen_struct(1);
ppost_struct(1,1,1.0);

# Set REPLACE mode
pset_edit_mode(PEDIT_REPLACE);

# Add an element to the empty structure (edge colour index)
# (struct should become: (MARKER_SCALE_FACTOR))
pset_marker_size(1.0);
im_confirm_elemptr(1, 
	"failed: Elem ptr %d, not 1, after adding element to empty struct\n");
im_confirm_elemtype(1, 1, PELEM_MARKER_SIZE, 
	"failed: First element added, %d, should be MARKER_SCALE_FACTOR\n");

# Adding another element (interior color index) should replace the marker size
# (struct should become (LINETYPE))
pset_linetype(1);
im_confirm_elemptr(1, "failed: elem pointer is %d, should have stayed 1\n");
im_confirm_elemtype(1, 1, PELEM_LINETYPE,
	"failed: element type %d should have been replaced by PELEM_LINETYPE");

# Set INSERT mode, add a couple more structure elements
# (struct should become: (LINETYPE, LABEL, MARKERTYPE))
pset_edit_mode(PEDIT_INSERT);
plabel(2);
pset_marker_type(3);
im_confirm_elemptr(3, "failed: elem pointer, %d, should have advanced to 3\n");
im_confirm_elemtype(1, 2, PELEM_LABEL, 
	"failed: element 2 was %d, expected PELEM_LABEL\n");
im_confirm_elemtype(1, 3, PELEM_MARKER_TYPE,
	"failed: element 3 was %d, expected PEL_MARKERTYPE\n");

# Set mode back to REPLACE
pset_edit_mode(PEDIT_REPLACE);
pinq_edit_mode(&err, &mode);
im_chkerr(err, "pinq_edit_mode");
im_ifneq(mode, PEDIT_REPLACE, "failed: Edit mode %d not reset to REPLACE\n", mode);

# replace last element with EDGE TYPE
# (struct should become: (LINETYPE, LABEL, EDGETYPE))
pset_edgetype(3);
im_confirm_elemptr(3, "failed: elem pointer %d should be 3\n");
im_confirm_elemtype(1, 3, PELEM_EDGETYPE, 
	"failed: element %d should have been replaced by PELEM_EDGETYPE\n");

# replace middle element 2 with line width
# (struct should become: (LINETYPE, LINEWIDTH, EDGETYPE))
pset_elem_ptr(2);
pset_linewidth(2.0);
im_confirm_elemptr(2, "failed: elem ptr %d didn't remain 2 in REPLACE mode\n");
im_confirm_elemtype(1, 2, PELEM_LINEWIDTH,
	"failed: second element %d not replaced by LINEWIDTH\n");
pinq_elem_type_size(1, 3, &error, &actualtype, &elemsize); 
if (actualtype != PELEM_EDGETYPE) 
    if (actualtype == PELEM_LINEWIDTH) 
        tfprintf("failed: element  %d AFTER elem ptr replaced\n", 3); 
    else
        tfprintf("failed: 3rd element %d should be LINEWIDTH\n", actualtype);
    endif
endif  
# test length of structure by setting elem ptr to high number
pset_elem_ptr(666);
im_confirm_elemptr(3, "elem pointer was %d, expected last elem to be 3\n");



pclose_struct();
pclose_ws(1);
pclose_phigs();
tendtest();