void epdf_document_delete(Epdf_Document* doc)
{
if(!doc)
return;
if(doc->outline)
{
pdf_dropoutline(doc->outline);
doc->outline = NULL;
}
if(doc->xref->store)
{
pdf_dropstore(doc->xref->store);
doc->xref->store = NULL;
}
pdf_closexref(doc->xref);
doc->xref = NULL;
if(doc->rast)
{
fz_droprenderer(doc->rast);
doc->rast = NULL;
}
free(doc);
}
static void pdfClose(PDFContext* ctx) {
if (ctx->page)
pdf_droppage(ctx->page);
ctx->page = 0;
if (ctx->pages)
pdf_droppagetree(ctx->pages);
ctx->pages = 0;
/*if (ctx->image)
fz_droppixmap(ctx->image);
ctx->image = nil;*/
if (ctx->outline)
pdf_dropoutline(ctx->outline);
ctx->outline = 0;
if (ctx->xref->store)
pdf_dropstore(ctx->xref->store);
ctx->xref->store = 0;
pdf_closexref(ctx->xref);
ctx->xref = 0;
if (ctx->rast)
fz_droprenderer(ctx->rast);
ctx->rast = 0;
//printf("alloc_current = %d\n", (int)alloc_current);
}
void
drawmain(int argc, char **argv)
{
fz_error *error;
char *password = "";
int c;
enum { NO_FILE_OPENED, NO_PAGES_DRAWN, DREW_PAGES } state;
while ((c = getopt(argc, argv, "b:d:o:r:txm")) != -1)
{
switch (c)
{
case 'b': drawbands = atoi(optarg); break;
case 'd': password = optarg; break;
case 'o': drawpattern = optarg; break;
case 'r': drawzoom = (float)(atof(optarg) / 72.0); break;
case 't': drawmode = DRAWTXT; break;
case 'x': drawmode = DRAWXML; break;
case 'm': benchmark = 1; break;
default:
drawusage();
break;
}
}
if (optind == argc)
drawusage();
error = fz_newrenderer(&drawgc, pdf_devicergb, 0, 1024 * 512);
if (error)
die(error);
state = NO_FILE_OPENED;
while (optind < argc)
{
if (strstr(argv[optind], ".pdf"))
{
if (state == NO_PAGES_DRAWN)
drawpages("1-");
opensrc(argv[optind], password, 1);
state = NO_PAGES_DRAWN;
}
else
{
drawpages(argv[optind]);
state = DREW_PAGES;
}
optind++;
}
if (state == NO_PAGES_DRAWN)
drawpages("1-");
closesrc();
fz_droprenderer(drawgc);
}
void die(fz_error *eo)
{
fflush(stdout);
fz_printerror(eo);
fz_droperror(eo);
fflush(stderr);
if (drawgc)
fz_droprenderer(drawgc);
closesrc();
abort();
}
static void local_cleanup(void)
{
if (xref && xref->store)
{
pdf_dropstore(xref->store);
xref->store = nil;
}
if (drawgc)
{
fz_droprenderer(drawgc);
drawgc = nil;
}
}
fz_error
fz_rendert3glyph(fz_glyph *glyph, fz_font *font, int gid, fz_matrix trm)
{
fz_error error;
fz_renderer *gc;
fz_tree *tree;
fz_matrix ctm;
fz_irect bbox;
/* TODO: make it reentrant */
static fz_pixmap *pixmap = nil;
if (pixmap)
{
fz_droppixmap(pixmap);
pixmap = nil;
}
if (gid < 0 || gid > 255)
return fz_throw("assert: glyph out of range");
tree = font->t3procs[gid];
if (!tree)
{
glyph->w = 0;
glyph->h = 0;
return fz_okay;
}
ctm = fz_concat(font->t3matrix, trm);
bbox = fz_roundrect(fz_boundtree(tree, ctm));
error = fz_newrenderer(&gc, pdf_devicegray, 1, 4096);
if (error)
return fz_rethrow(error, "cannot create renderer");
error = fz_rendertree(&pixmap, gc, tree, ctm, bbox, 0);
fz_droprenderer(gc);
if (error)
return fz_rethrow(error, "cannot render glyph");
assert(pixmap->n == 1);
glyph->x = pixmap->x;
glyph->y = pixmap->y;
glyph->w = pixmap->w;
glyph->h = pixmap->h;
glyph->samples = pixmap->samples;
return fz_okay;
}
static fz_error *
t3render(fz_glyph *glyph, fz_font *fzfont, int cid, fz_matrix trm)
{
pdf_font *font = (pdf_font*)fzfont;
fz_error *error;
fz_renderer *gc;
fz_tree *tree;
fz_pixmap *pixmap;
fz_matrix ctm;
fz_irect bbox;
if (cid < 0 || cid > 255)
return fz_throw("assert: glyph out of range");
tree = font->charprocs[cid];
if (!tree)
{
glyph->w = 0;
glyph->h = 0;
return fz_okay;
}
ctm = fz_concat(font->matrix, trm);
bbox = fz_roundrect(fz_boundtree(tree, ctm));
error = fz_newrenderer(&gc, pdf_devicegray, 1, GCMEM);
if (error)
return fz_rethrow(error, "cannot create renderer");
error = fz_rendertree(&pixmap, gc, tree, ctm, bbox, 0);
fz_droprenderer(gc);
if (error)
return fz_rethrow(error, "cannot render glyph");
assert(pixmap->n == 1);
glyph->x = pixmap->x;
glyph->y = pixmap->y;
glyph->w = pixmap->w;
glyph->h = pixmap->h;
glyph->samples = pixmap->samples;
return fz_okay;
}
void
drawmain(int argc, char **argv)
{
fz_error *error;
char *password = "";
int c;
while ((c = getopt(argc, argv, "b:d:o:r:tx")) != -1)
{
switch (c)
{
case 'b': drawbands = atoi(optarg); break;
case 'd': password = optarg; break;
case 'o': drawpattern = optarg; break;
case 'r': drawzoom = atof(optarg) / 72.0; break;
case 't': drawmode = DRAWTXT; break;
case 'x': drawmode = DRAWXML; break;
default:
drawusage();
break;
}
}
if (optind == argc)
drawusage();
error = fz_newrenderer(&drawgc, pdf_devicergb, 0, 1024 * 512);
if (error)
die(error);
while (optind < argc)
{
if (strstr(argv[optind], ".pdf"))
opensrc(argv[optind], password, 1);
else
drawpages(argv[optind]);
optind++;
}
closesrc();
fz_droprenderer(drawgc);
}
