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#include "fitz-internal.h"
/* Yuck! Promiscuous we are. */
extern struct pdf_document *pdf_open_document(fz_context *ctx, char *filename);
extern struct xps_document *xps_open_document(fz_context *ctx, char *filename);
extern struct cbz_document *cbz_open_document(fz_context *ctx, char *filename);
static inline int fz_tolower(int c)
{
if (c >= 'A' && c <= 'Z')
return c + 32;
return c;
}
static inline int fz_strcasecmp(char *a, char *b)
{
while (fz_tolower(*a) == fz_tolower(*b))
{
if (*a++ == 0)
return 0;
b++;
}
return fz_tolower(*a) - fz_tolower(*b);
}
fz_document *
fz_open_document(fz_context *ctx, char *filename)
{
char *ext = strrchr(filename, '.');
if (ext && (!fz_strcasecmp(ext, ".xps") || !fz_strcasecmp(ext, ".rels")))
return (fz_document*) xps_open_document(ctx, filename);
if (ext && !fz_strcasecmp(ext, ".cbz"))
return (fz_document*) cbz_open_document(ctx, filename);
#if 0
/* We used to only open pdf files if they ended in .pdf. For now,
* until we move to detecting filetypes by their content, we disable
* this code, and assume that any file that hasn't matched an
* extension already, is a PDF. */
if (ext && !fz_strcasecmp(ext, ".pdf"))
return (fz_document*) pdf_open_document(ctx, filename);
fz_throw(ctx, "unknown document type: '%s'", filename);
return NULL;
#else
return (fz_document*) pdf_open_document(ctx, filename);
#endif
}
void
fz_close_document(fz_document *doc)
{
if (doc && doc->close)
doc->close(doc);
}
int
fz_needs_password(fz_document *doc)
{
if (doc && doc->needs_password)
return doc->needs_password(doc);
return 0;
}
int
fz_authenticate_password(fz_document *doc, char *password)
{
if (doc && doc->authenticate_password)
return doc->authenticate_password(doc, password);
return 1;
}
fz_outline *
fz_load_outline(fz_document *doc)
{
if (doc && doc->load_outline)
return doc->load_outline(doc);
return NULL;
}
int
fz_count_pages(fz_document *doc)
{
if (doc && doc->count_pages)
return doc->count_pages(doc);
return 0;
}
fz_page *
fz_load_page(fz_document *doc, int number)
{
if (doc && doc->load_page)
return doc->load_page(doc, number);
return NULL;
}
fz_link *
fz_load_links(fz_document *doc, fz_page *page)
{
if (doc && doc->load_links && page)
return doc->load_links(doc, page);
return NULL;
}
fz_rect
fz_bound_page(fz_document *doc, fz_page *page)
{
if (doc && doc->bound_page && page)
return doc->bound_page(doc, page);
return fz_empty_rect;
}
fz_annot *
fz_first_annot(fz_document *doc, fz_page *page)
{
if (doc && doc->first_annot && page)
return doc->first_annot(doc, page);
return NULL;
}
fz_annot *
fz_next_annot(fz_document *doc, fz_annot *annot)
{
if (doc && doc->next_annot && annot)
return doc->next_annot(doc, annot);
return NULL;
}
fz_rect
fz_bound_annot(fz_document *doc, fz_annot *annot)
{
if (doc && doc->bound_annot && annot)
return doc->bound_annot(doc, annot);
return fz_empty_rect;
}
void
fz_run_page(fz_document *doc, fz_page *page, fz_device *dev, fz_matrix transform, fz_cookie *cookie)
{
if (doc && doc->run_page && page)
doc->run_page(doc, page, dev, transform, cookie);
}
void
fz_free_page(fz_document *doc, fz_page *page)
{
if (doc && doc->free_page && page)
doc->free_page(doc, page);
}
int
fz_meta(fz_document *doc, int key, void *ptr, int size)
{
if (doc && doc->meta)
return doc->meta(doc, key, ptr, size);
return FZ_META_UNKNOWN_KEY;
}
fz_interactive *fz_interact(fz_document *doc)
{
if (doc && doc->interact)
return doc->interact(doc);
return NULL;
}
void
fz_write_document(fz_document *doc, char *filename, fz_write_options *opts)
{
if (doc && doc->write)
doc->write(doc, filename, opts);
}
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