static void
emit_htextparas(GVJ_t* job, int nparas, htextpara_t* paras, pointf p,
double halfwidth_x, char* fname, double fsize, char* fcolor, box b)
{
int i,j;
double tmp, center_x, left_x, right_x, fsize_;
double offset;
char *fname_ , *fcolor_;
textpara_t tl;
pointf p_ = {0.0, 0.0};
textitem_t* ti;
center_x = p.x;
left_x = center_x - halfwidth_x;
right_x = center_x + halfwidth_x;
/* Initial p is in center of text block; set initial baseline
* to top of text block.
*/
p_.y = p.y + (double)(b.UR.y-b.LL.y)/2.0;
tmp = ROUND(p_.y); /* align with integer points */
p_.y = (double)tmp;
gvrender_begin_context(job);
for(i=0; i<nparas; i++) {
switch (paras[i].just) {
case 'l':
p_.x = left_x;
p.x = left_x;
break;
case 'r':
p_.x = right_x;
p.x = right_x;
break;
default:
case 'n':
p_.x = center_x;
p.x = center_x;
break;
}
p_.y -= paras[i].lfsize; /* move to current base line */
ti = paras[i].items;
offset = 0.0;
for(j=0; j<paras[i].nitems; j++) {
if (ti->font && (ti->font->size > 0))
fsize_ = ti->font->size;
else
fsize_ = fsize;
if (ti->font && ti->font->name)
fname_ = ti->font->name;
else
fname_ = fname;
if (ti->font && ti->font->color)
fcolor_ = ti->font->color;
else
fcolor_ = fcolor;
gvrender_set_pencolor(job, fcolor_);
gvrender_set_font(job, fname_, fsize_);
tl.str = ti->str;
tl.fontname = fname_;
tl.fontsize = fsize_;
tl.xshow = ti->xshow;
tl.postscript_alias = ti->postscript_alias;
tl.layout = ti->layout;
tl.width = paras[i].size;
tl.height = paras[i].lfsize;
tl.just = paras[i].just;
gvrender_textpara(job, p_, &tl);
offset += ti->size;
p_.x = p.x + offset;
ti++;
}
}
gvrender_end_context(job);
}
static void
emit_htextparas(GVJ_t* job, int nparas, htextpara_t* paras, pointf p,
double halfwidth_x, htmlfont_t finfo, boxf b)
{
int i,j;
double center_x, left_x, right_x, fsize_;
char *fname_ , *fcolor_;
textpara_t tl;
pointf p_ = {0.0, 0.0};
textpara_t* ti;
center_x = p.x;
left_x = center_x - halfwidth_x;
right_x = center_x + halfwidth_x;
/* Initial p is in center of text block; set initial baseline
* to top of text block.
*/
p_.y = p.y + (b.UR.y-b.LL.y)/2.0;
gvrender_begin_label(job, LABEL_HTML);
for(i=0; i<nparas; i++) {
/* set p.x to leftmost point where the line of text begins */
switch (paras[i].just) {
case 'l':
p.x = left_x;
break;
case 'r':
p.x = right_x - paras[i].size;
break;
default:
case 'n':
p.x = center_x - paras[i].size/2.0;
break;
}
p_.y -= paras[i].lfsize; /* move to current base line */
ti = paras[i].items;
for(j=0; j<paras[i].nitems; j++) {
if (ti->font && (ti->font->size > 0))
fsize_ = ti->font->size;
else
fsize_ = finfo.size;
if (ti->font && ti->font->name)
fname_ = ti->font->name;
else
fname_ = finfo.name;
if (ti->font && ti->font->color)
fcolor_ = ti->font->color;
else
fcolor_ = finfo.color;
gvrender_set_pencolor(job, fcolor_);
tl.str = ti->str;
tl.fontname = fname_;
tl.fontsize = fsize_;
tl.font = ti->font;
tl.yoffset_layout = ti->yoffset_layout;
/* tl.yoffset_centerline = ti->yoffset_centerline; */
tl.yoffset_centerline = 1;
tl.postscript_alias = ti->postscript_alias;
tl.layout = ti->layout;
tl.width = ti->size;
tl.height = paras[i].lfsize;
tl.just = 'l';
p_.x = p.x;
gvrender_textpara(job, p_, &tl);
p.x += ti->size;
ti++;
}
}
gvrender_end_label(job);
}
