reactos/rosapps/lib/dflat32/pictbox.c

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/* -------------- pictbox.c -------------- */
#include "dflat32/dflat.h"
typedef struct {
enum VectTypes vt;
DFRECT rc;
} VECT;
unsigned char CharInWnd[] = "ijڿ<EFBFBD><EFBFBD><EFBFBD>ô<EFBFBD><EFBFBD>";
unsigned char VectCvt[3][11][2][4] = {
{ /* --- first character in collision vector --- */
/* ( drawing <20> ) ( drawing <20> ) */
{{"<EFBFBD><EFBFBD><EFBFBD>"}, {"<EFBFBD><EFBFBD><EFBFBD>"}},
{{"<EFBFBD>¿"}, {"<EFBFBD><EFBFBD><EFBFBD>"}},
{{"<EFBFBD><EFBFBD><EFBFBD>"}, {"<EFBFBD><EFBFBD><EFBFBD>"}},
{{"<EFBFBD><EFBFBD><EFBFBD>"}, {"<EFBFBD><EFBFBD><EFBFBD>"}},
{{"<EFBFBD><EFBFBD><EFBFBD>"}, {"<EFBFBD><EFBFBD><EFBFBD>"}},
{{"<EFBFBD><EFBFBD><EFBFBD>"}, {"<EFBFBD><EFBFBD><EFBFBD>"}},
{{"<EFBFBD><EFBFBD><EFBFBD>"}, {"<EFBFBD><EFBFBD><EFBFBD>"}},
{{"<EFBFBD><EFBFBD><EFBFBD>"}, {"<EFBFBD><EFBFBD><EFBFBD>"}},
{{"<EFBFBD><EFBFBD><EFBFBD>"}, {"<EFBFBD><EFBFBD><EFBFBD>"}},
{{"<EFBFBD><EFBFBD><EFBFBD>"}, {"<EFBFBD><EFBFBD><EFBFBD>"}},
{{"<EFBFBD><EFBFBD><EFBFBD>"}, {"<EFBFBD><EFBFBD><EFBFBD>"}} },
{ /* --- middle character in collision vector --- */
/* ( drawing <20> ) ( drawing <20> ) */
{{"<EFBFBD><EFBFBD><EFBFBD>"}, {"<EFBFBD><EFBFBD><EFBFBD>"}},
{{"<EFBFBD>Ŵ"}, {"<EFBFBD><EFBFBD><EFBFBD>"}},
{{"<EFBFBD><EFBFBD><EFBFBD>"}, {"<EFBFBD><EFBFBD><EFBFBD>"}},
{{"<EFBFBD><EFBFBD><EFBFBD>"}, {"<EFBFBD><EFBFBD><EFBFBD>"}},
{{"<EFBFBD><EFBFBD><EFBFBD>"}, {"<EFBFBD><EFBFBD><EFBFBD>"}},
{{"<EFBFBD><EFBFBD><EFBFBD>"}, {"<EFBFBD><EFBFBD><EFBFBD>"}},
{{"<EFBFBD><EFBFBD><EFBFBD>"}, {"<EFBFBD><EFBFBD><EFBFBD>"}},
{{"<EFBFBD><EFBFBD><EFBFBD>"}, {"<EFBFBD><EFBFBD><EFBFBD>"}},
{{"<EFBFBD>Ŵ"}, {"<EFBFBD><EFBFBD><EFBFBD>"}},
{{"<EFBFBD><EFBFBD><EFBFBD>"}, {"<EFBFBD><EFBFBD><EFBFBD>"}},
{{"<EFBFBD><EFBFBD><EFBFBD>"}, {"<EFBFBD><EFBFBD><EFBFBD>"}} },
{ /* --- last character in collision vector --- */
/* ( drawing <20> ) ( drawing <20> ) */
{{"<EFBFBD><EFBFBD><EFBFBD>"}, {"<EFBFBD><EFBFBD><EFBFBD>"}},
{{"<EFBFBD><EFBFBD><EFBFBD>"}, {"<EFBFBD><EFBFBD><EFBFBD>"}},
{{"<EFBFBD><EFBFBD><EFBFBD>"}, {"<EFBFBD><EFBFBD><EFBFBD>"}},
{{"<EFBFBD>¿"}, {"<EFBFBD><EFBFBD><EFBFBD>"}},
{{"<EFBFBD><EFBFBD><EFBFBD>"}, {"<EFBFBD><EFBFBD><EFBFBD>"}},
{{"<EFBFBD><EFBFBD><EFBFBD>"}, {"<EFBFBD><EFBFBD><EFBFBD>"}},
{{"<EFBFBD><EFBFBD><EFBFBD>"}, {"<EFBFBD><EFBFBD><EFBFBD>"}},
{{"<EFBFBD><EFBFBD><EFBFBD>"}, {"<EFBFBD><EFBFBD><EFBFBD>"}},
{{"<EFBFBD>Ŵ"}, {"<EFBFBD><EFBFBD><EFBFBD>"}},
{{"<EFBFBD><EFBFBD><EFBFBD>"}, {"<EFBFBD><EFBFBD><EFBFBD>"}},
{{"<EFBFBD><EFBFBD><EFBFBD>"}, {"<EFBFBD><EFBFBD><EFBFBD>"}} }
};
/* -- compute whether character is first, middle, or last -- */
static int FindVector(DFWINDOW wnd, DFRECT rc, int x, int y)
{
DFRECT rcc;
VECT *vc = wnd->VectorList;
int i, coll = -1;
for (i = 0; i < wnd->VectorCount; i++) {
if ((vc+i)->vt == VECTOR) {
rcc = (vc+i)->rc;
/* --- skip the colliding vector --- */
if (rcc.lf == rc.lf && rcc.rt == rc.rt &&
rcc.tp == rc.tp && rc.bt == rcc.bt)
continue;
if (rcc.tp == rcc.bt) {
/* ---- horizontal vector,
see if character is in it --- */
if (rc.lf+x >= rcc.lf && rc.lf+x <= rcc.rt &&
rc.tp+y == rcc.tp) {
/* --- it is --- */
if (rc.lf+x == rcc.lf)
coll = 0;
else if (rc.lf+x == rcc.rt)
coll = 2;
else
coll = 1;
}
}
else {
/* ---- vertical vector,
see if character is in it --- */
if (rc.tp+y >= rcc.tp && rc.tp+y <= rcc.bt &&
rc.lf+x == rcc.lf) {
/* --- it is --- */
if (rc.tp+y == rcc.tp)
coll = 0;
else if (rc.tp+y == rcc.bt)
coll = 2;
else
coll = 1;
}
}
}
}
return coll;
}
static void PaintVector(DFWINDOW wnd, DFRECT rc)
{
int i, xi, yi, len;
unsigned int ch, nc;
unsigned int newch;
static int cw, fml, vertvect, coll;
if (rc.rt == rc.lf) {
/* ------ vertical vector ------- */
nc = '<EFBFBD>';
vertvect = 1;
len = rc.bt-rc.tp+1;
}
else {
/* ------ horizontal vector ------- */
nc = '<EFBFBD>';
vertvect = 0;
len = rc.rt-rc.lf+1;
}
for (i = 0; i < len; i++) {
newch = nc;
xi = yi = 0;
if (vertvect)
yi = i;
else
xi = i;
ch = videochar(GetClientLeft(wnd)+rc.lf+xi,
GetClientTop(wnd)+rc.tp+yi);
for (cw = 0; cw < sizeof(CharInWnd); cw++) {
if (ch == CharInWnd[cw]) {
/* ---- hit another vector character ---- */
if ((coll=FindVector(wnd, rc, xi, yi)) != -1) {
/* compute first/middle/last subscript */
if (i == len-1)
fml = 2;
else if (i == 0)
fml = 0;
else
fml = 1;
newch = VectCvt[coll][cw][vertvect][fml];
}
}
}
PutWindowChar(wnd, newch, rc.lf+xi, rc.tp+yi);
}
}
static void PaintBar(DFWINDOW wnd, DFRECT rc, enum VectTypes vt)
{
int i, vertbar, len;
unsigned int tys[] = {219, 178, 177, 176};
/* unsigned int tys[] = {'<27>', '<27>', '<27>', '<27>'};
*/
unsigned int nc = tys[vt-1];
if (rc.rt == rc.lf) {
/* ------ vertical bar ------- */
vertbar = 1;
len = rc.bt-rc.tp+1;
}
else {
/* ------ horizontal bar ------- */
vertbar = 0;
len = rc.rt-rc.lf+1;
}
for (i = 0; i < len; i++) {
int xi = 0, yi = 0;
if (vertbar)
yi = i;
else
xi = i;
PutWindowChar(wnd, nc, rc.lf+xi, rc.tp+yi);
}
}
static void PaintMsg(DFWINDOW wnd)
{
int i;
VECT *vc = wnd->VectorList;
for (i = 0; i < wnd->VectorCount; i++) {
if (vc->vt == VECTOR)
PaintVector(wnd, vc->rc);
else
PaintBar(wnd, vc->rc, vc->vt);
vc++;
}
}
static void DrawVectorMsg(DFWINDOW wnd,PARAM p1,enum VectTypes vt)
{
if (p1) {
VECT vc;
wnd->VectorList = DFrealloc(wnd->VectorList,
sizeof(VECT) * (wnd->VectorCount + 1));
vc.vt = vt;
vc.rc = *(DFRECT *)p1;
*(((VECT *)(wnd->VectorList))+wnd->VectorCount)=vc;
wnd->VectorCount++;
}
}
static void DrawBoxMsg(DFWINDOW wnd, PARAM p1)
{
if (p1) {
DFRECT rc = *(DFRECT *)p1;
rc.bt = rc.tp;
DfSendMessage(wnd, DRAWVECTOR, (PARAM) &rc, TRUE);
rc = *(DFRECT *)p1;
rc.lf = rc.rt;
DfSendMessage(wnd, DRAWVECTOR, (PARAM) &rc, FALSE);
rc = *(DFRECT *)p1;
rc.tp = rc.bt;
DfSendMessage(wnd, DRAWVECTOR, (PARAM) &rc, TRUE);
rc = *(DFRECT *)p1;
rc.rt = rc.lf;
DfSendMessage(wnd, DRAWVECTOR, (PARAM) &rc, FALSE);
}
}
int PictureProc(DFWINDOW wnd, DFMESSAGE msg, PARAM p1, PARAM p2)
{
switch (msg) {
case PAINT:
BaseWndProc(PICTUREBOX, wnd, msg, p1, p2);
PaintMsg(wnd);
return TRUE;
case DRAWVECTOR:
DrawVectorMsg(wnd, p1, VECTOR);
return TRUE;
case DRAWBOX:
DrawBoxMsg(wnd, p1);
return TRUE;
case DRAWBAR:
DrawVectorMsg(wnd, p1, (enum VectTypes)p2);
return TRUE;
case CLOSE_WINDOW:
if (wnd->VectorList != NULL)
free(wnd->VectorList);
break;
default:
break;
}
return BaseWndProc(PICTUREBOX, wnd, msg, p1, p2);
}
static DFRECT PictureRect(int x, int y, int len, int hv)
{
DFRECT rc;
rc.lf = rc.rt = x;
rc.tp = rc.bt = y;
if (hv)
/* ---- horizontal vector ---- */
rc.rt += len-1;
else
/* ---- vertical vector ---- */
rc.bt += len-1;
return rc;
}
void DrawVector(DFWINDOW wnd, int x, int y, int len, int hv)
{
DFRECT rc = PictureRect(x,y,len,hv);
DfSendMessage(wnd, DRAWVECTOR, (PARAM) &rc, 0);
}
void DrawBox(DFWINDOW wnd, int x, int y, int ht, int wd)
{
DFRECT rc;
rc.lf = x;
rc.tp = y;
rc.rt = x+wd-1;
rc.bt = y+ht-1;
DfSendMessage(wnd, DRAWBOX, (PARAM) &rc, 0);
}
void DrawBar(DFWINDOW wnd,enum VectTypes vt,
int x,int y,int len,int hv)
{
DFRECT rc = PictureRect(x,y,len,hv);
DfSendMessage(wnd, DRAWBAR, (PARAM) &rc, (PARAM) vt);
}
/* EOF */