static void drawtopfishnodelabels(topview * t)
{
int v, finenodes, focusnodes;
char buf[512];
char *str;
Hierarchy *hp = t->fisheyeParams.h;
finenodes = focusnodes = 0;
str =
agget(view->g[view->activeGraph],
"topologicalfisheyelabelfinenodes");
if (strcmp(str, "1") == 0) {
finenodes = 1;
}
str =
agget(view->g[view->activeGraph], "topologicalfisheyelabelfocus");
if (strcmp(str, "1") == 0) {
focusnodes = 1;
}
if ((finenodes) || (focusnodes)) {
for (v = 0; v < hp->nvtxs[0]; v++) {
ex_vtx_data *gg = hp->geom_graphs[0];
if (gg[v].active_level == 0) {
if (view->Topview->Nodes[v].Label)
strcpy(buf, view->Topview->Nodes[v].Label);
else
sprintf(buf, "%d", v);
if ((v == t->fisheyeParams.fs->foci_nodes[0]) && (focusnodes)) {
glColor4f((float) 0, (float) 0, (float) 1, (float) 1);
glprintfglut(GLUT_BITMAP_HELVETICA_18,
gg[v].physical_x_coord,
gg[v].physical_y_coord, 0, buf);
} else if (finenodes) {
glColor4f(0, 0, 0, 1);
glprintfglut(GLUT_BITMAP_HELVETICA_10,
gg[v].physical_x_coord,
gg[v].physical_y_coord, 0, buf);
}
}
}
}
}
static void
glPrintf(glCompText * font, GLfloat xpos, GLfloat ypos, GLfloat zpos,
GLfloat width, char *bf, int usez)
{
int vPort[4];
GLfloat size = font->fontheight;
GLfloat x = xpos;
GLfloat y = ypos;
int xMax;
int charCount;
int maxcharCount;
char *tempC;
GLfloat charGap;
//set the color
glColor4f(font->color.R, font->color.G, font->color.B, font->color.A);
if (!font)
return;
if (font->isglut) {
glprintfglut(font->glutfont, xpos, ypos, zpos, bf);
return;
}
glGetIntegerv(GL_VIEWPORT, vPort);
init_gl_vars(font);
glBindTexture(GL_TEXTURE_2D, font->texId);
xMax = vPort[0] + vPort[2];
tempC = bf;
charCount = 0;
maxcharCount = 0;
while (*tempC != '\0') {
if (*tempC == '\t')
charCount = charCount + FONT_TAB_SPACE;
else
charCount++;
tempC++;
}
if (charCount > maxcharCount)
maxcharCount = charCount;
charGap = (width / (float) maxcharCount);
for (; *bf; *bf++, x += charGap) //size*0.7 is the distance between2 characters
{
glBegin(GL_QUADS);
glTexCoord2f(font->bmp[(int) (*bf)][0], font->bmp[(int) (*bf)][1]);
glVertex3f(x, y, 0);
glTexCoord2f(font->bmp[(int) (*bf)][0] + font->tIncX,
font->bmp[(int) (*bf)][1]);
glVertex3f(x + size, y, 0);
glColor4f(font->color.R, font->color.G, font->color.B,
font->color.A);
glTexCoord2f(font->bmp[(int) (*bf)][0] + font->tIncX,
font->bmp[(int) (*bf)][1] + font->tIncY);
glVertex3f(x + size, y + size, 0);
glTexCoord2f(font->bmp[(int) (*bf)][0],
font->bmp[(int) (*bf)][1] + font->tIncY);
glVertex3f(x, y + size, 0);
glEnd();
}
restore_gl_vars(font);
}
