void pdfapp_close(pdfapp_t *app)
{
if (app->pages)
pdf_droppagetree(app->pages);
app->pages = nil;
if (app->page)
pdf_droppage(app->page);
app->page = nil;
if (app->image)
fz_droppixmap(app->image);
app->image = nil;
if (app->outline)
pdf_dropoutline(app->outline);
app->outline = nil;
if (app->xref->store)
pdf_dropstore(app->xref->store);
app->xref->store = nil;
pdf_closexref(app->xref);
app->xref = nil;
}
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);
}
int
closePdfFile(
soPdfFile* pdfFile
)
{
assert(pdfFile != NULL);
if (pdfFile->pageTree)
{
pdf_droppagetree(pdfFile->pageTree);
pdfFile->pageTree = NULL;
}
if (pdfFile->xref)
{
if (pdfFile->xref->store)
{
pdf_dropstore(pdfFile->xref->store);
pdfFile->xref->store = NULL;
}
pdf_closexref(pdfFile->xref);
}
return 0;
}
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 pdfapp_close(pdfapp_t *app)
{
if (app->cache)
fz_freeglyphcache(app->cache);
app->cache = nil;
if (app->page)
pdf_droppage(app->page);
app->page = nil;
if (app->image)
fz_droppixmap(app->image);
app->image = nil;
if (app->text)
fz_freetextspan(app->text);
app->text = nil;
if (app->outline)
pdf_dropoutline(app->outline);
app->outline = nil;
if (app->xref->store)
pdf_dropstore(app->xref->store);
app->xref->store = nil;
pdf_closexref(app->xref);
app->xref = nil;
}
static void local_cleanup(void)
{
if (xref && xref->store)
{
pdf_dropstore(xref->store);
xref->store = nil;
}
if (drawgc)
{
fz_droprenderer(drawgc);
drawgc = nil;
}
}
void pdfapp_close(pdfapp_t *app)
{
#if 0
if (app->page)
pdf_droppage(app->page);
app->page = nil;
if (app->image)
fz_droppixmap(app->image);
app->image = nil;
/* if (app->outline)
pdf_dropoutline(app->outline);
app->outline = nil;*/
if (app->xref->store)
pdf_dropstore(app->xref->store);
app->xref->store = nil;
pdf_closexref(app->xref);
app->xref = nil;
#else
if (app->cache)
fz_free_glyph_cache(app->cache);
app->cache = NULL;
if (app->image)
fz_drop_pixmap(app->image);
app->image = NULL;
if (app->outline)
pdf_free_outline(app->outline);
app->outline = NULL;
if (app->xref)
{
if (app->xref->store)
pdf_free_store(app->xref->store);
app->xref->store = NULL;
pdf_free_xref(app->xref);
app->xref = NULL;
}
fz_flush_warnings();
#endif
}
NPError
NPP_Destroy(NPP inst, NPSavedData **saved)
{
pdfmoz_t *moz = inst->pdata;
int i;
//MSG("NPP_Destroy");
inst->pdata = NULL;
DeleteObject(moz->graybrush);
DestroyCursor(moz->arrow);
DestroyCursor(moz->hand);
DestroyCursor(moz->wait);
fz_free(moz->dibinf);
for (i = 0; i < moz->pagecount; i++)
{
if (moz->pages[i].obj)
fz_dropobj(moz->pages[i].obj);
if (moz->pages[i].page)
pdf_droppage(moz->pages[i].page);
if (moz->pages[i].image)
fz_droppixmap(moz->pages[i].image);
}
fz_free(moz->pages);
if (moz->xref)
{
if (moz->xref->store)
{
pdf_dropstore(moz->xref->store);
moz->xref->store = nil;
}
pdf_closexref(moz->xref);
}
fz_free(moz);
return NPERR_NO_ERROR;
}
void closesrc(void)
{
if (srcpages)
{
pdf_droppagetree(srcpages);
srcpages = nil;
}
if (src)
{
if (src->store)
{
pdf_dropstore(src->store);
src->store = nil;
}
pdf_closexref(src);
src = nil;
}
srcname = nil;
}
static void saveimage(fz_obj *obj, int num, int gen)
{
pdf_image *img = nil;
fz_obj *ref;
fz_error error;
fz_pixmap *pix;
char name[1024];
FILE *f;
int bpc;
int w;
int h;
int n;
int x;
int y;
error = fz_newindirect(&ref, num, gen, xref);
if (error)
die(error);
error = pdf_newstore(&xref->store);
if (error)
die(error);
error = pdf_loadimage(&img, xref, ref);
if (error)
die(error);
n = img->super.n;
w = img->super.w;
h = img->super.h;
bpc = img->bpc;
error = fz_newpixmap(&pix, 0, 0, w, h, n + 1);
if (error)
die(error);
error = img->super.loadtile(&img->super, pix);
if (error)
die(error);
if (bpc == 1 && n == 0)
{
fz_pixmap *temp;
error = fz_newpixmap(&temp, pix->x, pix->y, pix->w, pix->h, pdf_devicergb->n + 1);
if (error)
die(error);
for (y = 0; y < pix->h; y++)
for (x = 0; x < pix->w; x++)
{
int pixel = y * pix->w + x;
temp->samples[pixel * temp->n + 0] = 255;
temp->samples[pixel * temp->n + 1] = pix->samples[pixel];
temp->samples[pixel * temp->n + 2] = pix->samples[pixel];
temp->samples[pixel * temp->n + 3] = pix->samples[pixel];
}
fz_droppixmap(pix);
pix = temp;
}
if (img->super.cs && strcmp(img->super.cs->name, "DeviceRGB"))
{
fz_pixmap *temp;
error = fz_newpixmap(&temp, pix->x, pix->y, pix->w, pix->h, pdf_devicergb->n + 1);
if (error)
die(error);
fz_convertpixmap(img->super.cs, pix, pdf_devicergb, temp);
fz_droppixmap(pix);
pix = temp;
}
sprintf(name, "img-%04d.pnm", num);
f = fopen(name, "wb");
if (f == NULL)
die(fz_throw("Error creating image file"));
fprintf(f, "P6\n%d %d\n%d\n", w, h, 255);
for (y = 0; y < pix->h; y++)
for (x = 0; x < pix->w; x++)
{
fz_sample *sample = &pix->samples[(y * pix->w + x) * (pdf_devicergb->n + 1)];
unsigned char r = sample[1];
unsigned char g = sample[2];
unsigned char b = sample[3];
fprintf(f, "%c%c%c", r, g, b);
}
if (fclose(f) < 0)
die(fz_throw("Error closing image file"));
fz_droppixmap(pix);
pdf_dropstore(xref->store);
xref->store = nil;
fz_dropimage(&img->super);
fz_dropobj(ref);
}
static void local_cleanup(void)
{
int i;
if (info)
{
free(info);
info = nil;
}
if (dim)
{
for (i = 0; i < dims; i++)
free(dim[i]);
free(dim);
dim = nil;
}
if (font)
{
for (i = 0; i < fonts; i++)
free(font[i]);
free(font);
font = nil;
}
if (image)
{
for (i = 0; i < images; i++)
free(image[i]);
free(image);
image = nil;
}
if (shading)
{
for (i = 0; i < shadings; i++)
free(shading[i]);
free(shading);
shading = nil;
}
if (pattern)
{
for (i = 0; i < patterns; i++)
free(pattern[i]);
free(pattern);
pattern = nil;
}
if (form)
{
for (i = 0; i < forms; i++)
free(form[i]);
free(form);
form = nil;
}
if (psobj)
{
for (i = 0; i < psobjs; i++)
free(psobj[i]);
free(psobj);
psobj = nil;
}
if (xref && xref->store)
{
pdf_dropstore(xref->store);
xref->store = nil;
}
}