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%% options
copyright owner = Dirk Krause
copyright year = 2018-xxxx
SPDX-License-Identifier: BSD-3-Clause
%% header
/** @file wxdcomp.h Compare drawing objects.
*/
#ifndef DK4TYPES_H_INCLUDED
#include "dk4types.h"
#endif
#ifndef WXDTYPES_H_INCLUDED
#include "wxdtypes.h"
#endif
#ifdef __cplusplus
extern "C" {
#endif
/** Compare drawing objects.
@param l Left object.
@param r Right object or name.
@param cr Comparison criteria, ignored.
@return Comparison result: -1: l<r, 0: l=r, 1 l>r.
*/
int
wxd2lat_compare_object(const void *l, const void *r, int cr);
/** Find category for object type.
@param ot Object type.
@return Category for object type.
*/
int
wxd2lat_object_category(int8_t ot);
#ifdef __cplusplus
}
#endif
%% module
#include "wxd2lat.h"
$!trace-include
int
wxd2lat_object_category(int8_t ot)
{
int back = WXD_OC_CONTROL;
$? "+ wxd2lat_object_category %d", (int)ot
switch (ot) {
case WXD_OT_TEXT : {
back = WXD_OC_TEXT ;
} break;
case WXD_OT_POLYLINE : case WXD_OT_O_SPLINE : case WXD_OT_O_ARC : {
back = WXD_OC_OPEN ;
} break;
case WXD_OT_POLYGON : case WXD_OT_C_SPLINE : case WXD_OT_C_ARC :
case WXD_OT_CIRCLE : case WXD_OT_ELLIPSE : case WXD_OT_BOX : {
back = WXD_OC_CLOSED ;
} break;
case WXD_OT_IMAGE : {
back = WXD_OC_IMAGE ;
} break;
}
$? "- wxd2lat_object_category %d", back
return back;
}
static
int
cmp_u8(uint8_t a, uint8_t b)
{
return ((a > b) ? (1) : ((a < b) ? (-1) : (0)));
}
static
int
cmp_i8(int8_t a, int8_t b)
{
return ((a > b) ? (1) : ((a < b) ? (-1) : (0)));
}
#if 0
static
int
cmp_u16(uint16_t a, uint16_t b)
{
return ((a > b) ? (1) : ((a < b) ? (-1) : (0)));
}
#endif
static
int
cmp_i16(int16_t a, int16_t b)
{
return ((a > b) ? (1) : ((a < b) ? (-1) : (0)));
}
static
int
cmp_int(int a, int b)
{
return ((a > b) ? (1) : ((a < b) ? (-1) : (0)));
}
static
int
cmp_dbl(double a, double b)
{
return ((a > b) ? (1) : ((a < b) ? (-1) : (0)));
}
int
wxd2lat_compare_object(const void *l, const void *r, int DK4_ARG_UNUSED(cr))
{
const wxd_object_t *pl;
const wxd_object_t *pr;
int cal;
int car;
int back = 0;
DK4_UNUSED_ARG(cr)
$? "+ wxd2lat_compare_object %d", cr
if (NULL != l) {
if (NULL != r) {
pl = (const wxd_object_t *)l;
pr = (const wxd_object_t *)r;
back = cmp_i16(pl->lay, pr->lay);
if (0 == back) {
cal = wxd2lat_object_category(pl->ot);
car = wxd2lat_object_category(pr->ot);
back = cmp_int(cal, car);
if (0 == back) {
#if 0
back = cmp_u16(pl->lw, pr->lw);
#endif
back = cmp_dbl(pl->lw, pr->lw);
if (0 == back) {
back = cmp_u8(pl->ls, pr->ls);
if (0 == back) {
back = cmp_u8(pl->sl, pr->sl);
if (0 == back) {
back = cmp_u8(pl->js, pr->js);
if (0 == back) {
back = cmp_u8(pl->csfs, pr->csfs);
if (0 == back) {
back = cmp_u8(pl->ml, pr->ml);
if (0 == back) {
back = cmp_u8(pl->sc[0], pr->sc[0]);
if (0 == back) {
back = cmp_u8(pl->sc[1], pr->sc[1]);
if (0 == back) {
back = cmp_u8(pl->sc[2], pr->sc[2]);
if (0 == back) {
back = cmp_u8(pl->fc[0], pr->fc[0]);
if (0 == back) {
back = cmp_u8(pl->fc[1], pr->fc[1]);
if (0 == back) {
back = cmp_u8(pl->fc[2], pr->fc[2]);
if (0 == back) {
back = cmp_i8(pl->ot, pr->ot);
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
else {
back = 1;
}
}
else {
if (NULL != r) {
back = -1;
}
}
$? "- wxd2lat_compare_object %d", back
return back;
}
/* vim: set ai sw=4 ts=4 : */
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