/*
* Simply draws a label based on the label point and the supplied label object.
*/
int msDrawTextIM(mapObj *map, imageObj* img, pointObj labelPnt, char *string, labelObj *label, double scalefactor)
{
DEBUG_IF printf("msDrawText<BR>\n");
if(!string) return(0); /* not errors, just don't want to do anything */
if(strlen(string) == 0) return(0);
if(!dxf) return (0);
if (dxf == 2) {
im_iprintf (&imgStr, "TEXT\n%d\n%s\n%.0f\n%.0f\n%.0f\n" , matchdxfcolor(label->color), string, labelPnt.x, labelPnt.y, -label->angle);
} else if (dxf) {
im_iprintf (&imgStr, " 0\nTEXT\n 1\n%s\n 10\n%f\n 20\n%f\n 30\n0.0\n 40\n%f\n 50\n%f\n 62\n%6d\n 8\n%s\n 73\n 2\n 72\n 1\n" , string, labelPnt.x, labelPnt.y, label->size * scalefactor *100, -label->angle, matchdxfcolor(label->color), lname);
}
return(0);
}
void msImageStartLayerIM(mapObj *map, layerObj *layer, imageObj *image){
DEBUG_IF printf("ImageStartLayerIM\n<BR>");
free(lname);
if (layer->name)
lname = msStrdup(layer->name);
else
lname = msStrdup("NONE");
if (dxf == 2){
im_iprintf(&layerStr, "LAYER\n%s\n", lname);
} else if (dxf) {
im_iprintf(&layerStr,
" 0\nLAYER\n 2\n%s\n"
" 70\n 64\n 6\nCONTINUOUS\n", lname);
}
lastcolor = -1;
}
/* ------------------------------------------------------------------------- */
void msDrawShadeSymbolIM(mapObj *map, imageObj* img, shapeObj *p, styleObj *style, double scalefactor)
{
symbolObj *symbol;
int i,j,l;
char first = 1;
double size;
DEBUG_IF printf("msDrawShadeSymbolIM\n<BR>");
if(!p) return;
if(p->numlines <= 0) return;
symbol = map->symbolset.symbol[style->symbol];
if(style->size == -1) {
size = msSymbolGetDefaultSize( symbol );
size = MS_NINT(size*scalefactor);
} else
size = MS_NINT(style->size*scalefactor);
size = MS_MAX(size, style->minsize*img->resolutionfactor);
size = MS_MIN(size, style->maxsize*img->resolutionfactor);
if (suppressEmpty && p->numvalues==0) return;/* suppress area with empty title */
if(style->symbol == 0) { /* simply draw a single pixel of the specified color // */
for(l=0,j=0; j<p->numlines; j++) {
if (dxf == 2) {
im_iprintf (&imgStr, "POLY\n%d\n", matchdxfcolor(style->color));
} else if (dxf) {
im_iprintf (&imgStr, " 0\nPOLYLINE\n 73\n 1\n 62\n%6d\n 8\n%s\n", matchdxfcolor(style->color), lname);
} else {
char *title=(p->numvalues) ? p->values[0] : "";
first = 1;
im_iprintf (&imgStr, "<area ");
if (strcmp(polyHrefFmt,"%.s")!=0) {
im_iprintf (&imgStr, "href=\"");
im_iprintf (&imgStr, polyHrefFmt, title);
im_iprintf (&imgStr, "\" ");
}
if (strcmp(polyMOverFmt,"%.s")!=0) {
im_iprintf (&imgStr, "onMouseOver=\"");
im_iprintf (&imgStr, polyMOverFmt, title);
im_iprintf (&imgStr, "\" ");
}
if (strcmp(polyMOutFmt,"%.s")!=0) {
im_iprintf (&imgStr, "onMouseOut=\"");
im_iprintf (&imgStr, polyMOutFmt, title);
im_iprintf (&imgStr, "\" ");
}
im_iprintf (&imgStr, "title=\"%s\" shape=\"poly\" coords=\"", title);
}
/* point1 = &( p->line[j].point[p->line[j].numpoints-1] ); */
for(i=0; i < p->line[j].numpoints; i++,l++) {
if (dxf == 2) {
im_iprintf (&imgStr, "%.0f %.0f\n", p->line[j].point[i].x, p->line[j].point[i].y);
} else if (dxf) {
im_iprintf (&imgStr, " 0\nVERTEX\n 10\n%f\n 20\n%f\n 30\n%f\n", p->line[j].point[i].x, p->line[j].point[i].y, 0.0);
} else {
im_iprintf (&imgStr, "%s %.0f,%.0f", first ? "": ",", p->line[j].point[i].x, p->line[j].point[i].y);
}
first = 0;
/* point2 = &( p->line[j].point[i] ); */
/* if(point1->y == point2->y) {} */
}
im_iprintf (&imgStr, dxf ? (dxf == 2 ? "": " 0\nSEQEND\n") : "\" />\n");
}
return;
}
/* DEBUG_IF printf ("d"); */
DEBUG_IF printf("-%d-",symbol->type);
return;
}
/* ------------------------------------------------------------------------- */
void msDrawMarkerSymbolIM(mapObj *map, imageObj* img, pointObj *p, styleObj *style, double scalefactor)
{
symbolObj *symbol;
int ox, oy;
double size;
DEBUG_IF printf("msDrawMarkerSymbolIM\n<BR>");
/* skip this, we don't do text */
if(!p) return;
if(style->symbol > map->symbolset.numsymbols || style->symbol < 0) return; /* no such symbol, 0 is OK */
symbol = map->symbolset.symbol[style->symbol];
ox = style->offsetx*scalefactor;
oy = style->offsety*scalefactor;
if(style->size == -1) {
size = msSymbolGetDefaultSize( symbol );
size = MS_NINT(size*scalefactor);
} else
size = MS_NINT(style->size*scalefactor);
size = MS_MAX(size, style->minsize*img->resolutionfactor);
size = MS_MIN(size, style->maxsize*img->resolutionfactor);
if(size < 1) return; /* size too small */
/* DEBUG_IF printf(".%d.%d.%d.", symbol->type, style->symbol, fc); */
if(style->symbol == 0) { /* simply draw a single pixel of the specified color */
if (dxf) {
if (dxf==2)
im_iprintf (&imgStr, "POINT\n%.0f %.0f\n%d\n",
p->x + ox, p->y + oy, matchdxfcolor(style->color));
else
im_iprintf (&imgStr,
" 0\nPOINT\n 10\n%f\n 20\n%f\n 30\n0.0\n"
" 62\n%6d\n 8\n%s\n",
p->x + ox, p->y + oy, matchdxfcolor(style->color), lname);
} else {
im_iprintf (&imgStr, "<area ");
if (strcmp(symbolHrefFmt,"%.s")!=0) {
im_iprintf (&imgStr, "href=\"");
im_iprintf (&imgStr, symbolHrefFmt, lname);
im_iprintf (&imgStr, "\" ");
}
if (strcmp(symbolMOverFmt,"%.s")!=0) {
im_iprintf (&imgStr, "onMouseOver=\"");
im_iprintf (&imgStr, symbolMOverFmt, lname);
im_iprintf (&imgStr, "\" ");
}
if (strcmp(symbolMOutFmt,"%.s")!=0) {
im_iprintf (&imgStr, "onMouseOut=\"");
im_iprintf (&imgStr, symbolMOutFmt, lname);
im_iprintf (&imgStr, "\" ");
}
im_iprintf (&imgStr, "shape=\"circle\" coords=\"%.0f,%.0f, 3\" />\n",
p->x + ox, p->y + oy);
}
/* point2 = &( p->line[j].point[i] ); */
/* if(point1->y == point2->y) {} */
return;
}
DEBUG_IF printf("A");
switch(symbol->type) {
case(MS_SYMBOL_TRUETYPE):
DEBUG_IF printf("T");
break;
case(MS_SYMBOL_PIXMAP):
DEBUG_IF printf("P");
break;
case(MS_SYMBOL_VECTOR):
DEBUG_IF printf("V");
{
double d, offset_x, offset_y;
d = size/symbol->sizey;
offset_x = MS_NINT(p->x - d*.5*symbol->sizex + ox);
offset_y = MS_NINT(p->y - d*.5*symbol->sizey + oy);
/* For now I only render filled vector symbols in imagemap, and no */
/* dxf support available yet. */
if(symbol->filled && !dxf /* && fc >= 0 */ ) {
/* char *title=(p->numvalues) ? p->values[0] : ""; */
char *title = "";
int j;
im_iprintf (&imgStr, "<area ");
if (strcmp(symbolHrefFmt,"%.s")!=0) {
im_iprintf (&imgStr, "href=\"");
im_iprintf (&imgStr, symbolHrefFmt, lname);
im_iprintf (&imgStr, "\" ");
}
if (strcmp(symbolMOverFmt,"%.s")!=0) {
im_iprintf (&imgStr, "onMouseOver=\"");
im_iprintf (&imgStr, symbolMOverFmt, lname);
im_iprintf (&imgStr, "\" ");
}
if (strcmp(symbolMOutFmt,"%.s")!=0) {
im_iprintf (&imgStr, "onMouseOut=\"");
im_iprintf (&imgStr, symbolMOutFmt, lname);
im_iprintf (&imgStr, "\" ");
}
im_iprintf (&imgStr, "title=\"%s\" shape=\"poly\" coords=\"", title);
for(j=0; j < symbol->numpoints; j++) {
im_iprintf (&imgStr, "%s %d,%d", j == 0 ? "": ",",
MS_NINT(d*symbol->points[j].x + offset_x),
MS_NINT(d*symbol->points[j].y + offset_y) );
}
im_iprintf (&imgStr, "\" />\n");
} /* end of imagemap, filled case. */
}
break;
default:
DEBUG_IF printf("DEF");
break;
} /* end switch statement */
return;
}
/*
* Utility function to create a IM image. Returns
* a pointer to an imageObj structure.
*/
imageObj *msImageCreateIM(int width, int height, outputFormatObj *format,
char *imagepath, char *imageurl, double resolution, double defresolution)
{
imageObj *image=NULL;
if (setvbuf(stdout, NULL, _IONBF , 0)) {
printf("Whoops...");
};
DEBUG_IF printf("msImageCreateIM<BR>\n");
if (width > 0 && height > 0) {
image = (imageObj *)msSmallCalloc(1,sizeof(imageObj));
imgStr.string = &(image->img.imagemap);
imgStr.alloc_size = &(image->size);
image->format = format;
format->refcount++;
image->width = width;
image->height = height;
image->imagepath = NULL;
image->imageurl = NULL;
image->resolution = resolution;
image->resolutionfactor = resolution/defresolution;
if( strcasecmp("ON",msGetOutputFormatOption( format, "DXF", "OFF" )) == 0) {
dxf = 1;
im_iprintf(&layerStr, " 2\nLAYER\n 70\n 10\n");
} else
dxf = 0;
if( strcasecmp("ON",msGetOutputFormatOption( format, "SCRIPT", "OFF" )) == 0) {
dxf = 2;
im_iprintf(&layerStr, "");
}
/* get href formation string options */
polyHrefFmt = makeFmtSafe(msGetOutputFormatOption
( format, "POLYHREF", "javascript:Clicked('%s');"), 1);
polyMOverFmt = makeFmtSafe(msGetOutputFormatOption
( format, "POLYMOUSEOVER", ""), 1);
polyMOutFmt = makeFmtSafe(msGetOutputFormatOption
( format, "POLYMOUSEOUT", ""), 1);
symbolHrefFmt = makeFmtSafe(msGetOutputFormatOption
( format, "SYMBOLHREF", "javascript:SymbolClicked();"), 1);
symbolMOverFmt = makeFmtSafe(msGetOutputFormatOption
( format, "SYMBOLMOUSEOVER", ""), 1);
symbolMOutFmt = makeFmtSafe(msGetOutputFormatOption
( format, "SYMBOLMOUSEOUT", ""), 1);
/* get name of client-side image map */
mapName = msGetOutputFormatOption
( format, "MAPNAME", "map1" );
/* should we suppress area declarations with no title? */
if( strcasecmp("YES",msGetOutputFormatOption( format, "SUPPRESS", "NO" )) == 0) {
suppressEmpty=1;
}
lname = msStrdup("NONE");
*(imgStr.string) = msStrdup("");
if (*(imgStr.string)) {
*(imgStr.alloc_size) =
imgStr.string_len = strlen(*(imgStr.string));
} else {
*(imgStr.alloc_size) =
imgStr.string_len = 0;
}
if (imagepath) {
image->imagepath = msStrdup(imagepath);
}
if (imageurl) {
image->imageurl = msStrdup(imageurl);
}
return image;
} else {
msSetError(MS_IMGERR,
"Cannot create IM image of size %d x %d.",
"msImageCreateIM()", width, height );
}
return image;
}
