/* reset all gstate parameters except CTM
*/
void
pdf_reset_gstate(PDF *p)
{
pdf_gstate *gs = &p->curr_ppt->gstate[p->curr_ppt->sl];
pdf_set_default_color(p, pdc_true);
pdf__setlinewidth(p, 1);
pdf__setlinecap(p, 0);
pdf__setlinejoin(p, 0);
pdf__setmiterlimit(p, 10);
pdf__setdash(p, 0, 0);
if (gs->flatness != -1)
pdf__setflat(p, 1);
}
PDFLIB_API void PDFLIB_CALL
PDF_setlinecap(PDF *p, int cap)
{
static const char fn[] = "PDF_setlinecap";
const int LAST_CAP = 2;
if (!pdf_enter_api(p, fn, pdf_state_content, "(p[%p], %d)\n",
(void *) p, cap))
return;
if (cap < 0 || cap > LAST_CAP)
pdc_error(p->pdc, PDC_E_ILLARG_INT,
"cap", pdc_errprintf(p->pdc, "%d", cap), 0, 0);
pdf__setlinecap(p, cap);
}
/* reset all gstate parameters except CTM
*/
void
pdf_reset_gstate(PDF *p)
{
pdf_gstate *gs = &p->gstate[p->sl];
pdf__setcolor(p, "fillstroke", "gray",
(float) 0, (float) 0, (float) 0, (float) 0);
pdf__setlinewidth(p, 1);
pdf__setlinecap(p, 0);
pdf__setlinejoin(p, 0);
pdf__setmiterlimit(p, 10);
pdf__setdash(p, 0, 0);
if (gs->flatness != (float) -1)
pdf__setflat(p, (float) 1.0);
}
void
pdf_draw_mbox_rectangle(PDF *p, pdf_mbox *mbox, int flags)
{
pdc_bool drawleft, drawright, drawbottom, drawtop;
pdc_bool saverestore = (flags & mbox_saverestore) &&
((flags & mbox_area &&
mbox->fillcolor.type != (int) color_none) ||
(flags & mbox_border &&
mbox->strokecolor.type != (int) color_none && mbox->borderwidth > 0));
if (saverestore)
pdf__save(p);
if (flags & mbox_area && mbox->fillcolor.type != (int) color_none &&
mbox->rect.llx != mbox->rect.urx &&
mbox->rect.lly != mbox->rect.ury)
{
pdf_set_coloropt(p, pdf_fill, &mbox->fillcolor);
pdf__moveto(p, mbox->rect.llx, mbox->rect.lly);
pdf__lineto(p, mbox->rect.urx, mbox->rect.lly);
pdf__lineto(p, mbox->rect.urx, mbox->rect.ury);
pdf__lineto(p, mbox->rect.llx, mbox->rect.ury);
pdf__lineto(p, mbox->rect.llx, mbox->rect.lly);
pdf__fill(p);
}
if (flags & mbox_border &&
mbox->strokecolor.type != (int) color_none && mbox->borderwidth > 0)
{
pdf_set_coloropt(p, pdf_stroke, &mbox->strokecolor);
pdf__setlinewidth(p, mbox->borderwidth);
pdf_setdashpattern_internal(p, mbox->dasharray, mbox->dashlength,
mbox->dashphase);
pdf__setlinecap(p, mbox->linecap);
pdf__setlinejoin(p, mbox->linejoin);
drawbottom = mbox->drawbottom &&
(!(flags & mbox_openbottom) || !mbox->openrect);
if (drawbottom)
{
pdf__moveto(p, mbox->rect.llx, mbox->rect.lly);
pdf__lineto(p, mbox->rect.urx, mbox->rect.lly);
}
drawright = mbox->drawright &&
(!(flags & mbox_openright) || !mbox->openrect);
if (drawright)
{
if (!drawbottom)
pdf__moveto(p, mbox->rect.urx, mbox->rect.lly);
pdf__lineto(p, mbox->rect.urx, mbox->rect.ury);
}
drawtop = mbox->drawtop &&
(!(flags & mbox_opentop) || !mbox->openrect);
if (drawtop)
{
if (!drawright)
pdf__moveto(p, mbox->rect.urx, mbox->rect.ury);
pdf__lineto(p, mbox->rect.llx, mbox->rect.ury);
}
drawleft = mbox->drawleft &&
(!(flags & mbox_openleft) || !mbox->openrect);
if (drawleft)
{
if (!drawtop)
pdf__moveto(p, mbox->rect.llx, mbox->rect.ury);
if (drawbottom && drawright && drawtop)
pdf__closepath(p);
else
pdf__lineto(p, mbox->rect.llx, mbox->rect.lly);
}
pdf__stroke(p);
}
if (saverestore)
pdf__restore(p);
}
