fz_document_writer * fz_new_pwg_writer(fz_context *ctx, const char *path, const char *options) { fz_pwg_writer *wri = fz_new_derived_document_writer(ctx, fz_pwg_writer, pwg_begin_page, pwg_end_page, pwg_close_writer, pwg_drop_writer); const char *val; fz_try(ctx) { fz_parse_draw_options(ctx, &wri->draw, options); fz_parse_pwg_options(ctx, &wri->pwg, options); if (fz_has_option(ctx, options, "colorspace", &val)) if (fz_option_eq(val, "mono")) wri->mono = 1; wri->out = fz_new_output_with_path(ctx, path ? path : "out.pwg", 0); fz_write_pwg_file_header(ctx, wri->out); } fz_catch(ctx) { fz_drop_output(ctx, wri->out); fz_free(ctx, wri); fz_rethrow(ctx); } return (fz_document_writer*)wri; }
void fz_save_pixmap_as_pnm(fz_context *ctx, fz_pixmap *pixmap, char *filename) { fz_output *out = fz_new_output_with_path(ctx, filename, 0); fz_write_pnm_header(ctx, out, pixmap->w, pixmap->h, pixmap->n, pixmap->alpha); fz_write_pnm_band(ctx, out, pixmap->w, pixmap->h, pixmap->n, pixmap->alpha, pixmap->stride, 0, pixmap->h, pixmap->samples); fz_drop_output(ctx, out); }
void fz_save_pixmap_as_ps(fz_context *ctx, fz_pixmap *pixmap, char *filename, int append) { fz_output *out = fz_new_output_with_path(ctx, filename, append); fz_try(ctx) fz_write_pixmap_as_ps(ctx, out, pixmap); fz_always(ctx) fz_drop_output(ctx, out); fz_catch(ctx) fz_rethrow(ctx); }
void fz_save_buffer(fz_context *ctx, fz_buffer *buf, const char *filename) { fz_output *out = fz_new_output_with_path(ctx, filename, 0); fz_try(ctx) fz_write(ctx, out, buf->data, buf->len); fz_always(ctx) fz_drop_output(ctx, out); fz_catch(ctx) fz_rethrow(ctx); }
void fz_save_bitmap_as_pwg(fz_context *ctx, fz_bitmap *bitmap, char *filename, int append, const fz_pwg_options *pwg) { fz_output *out = fz_new_output_with_path(ctx, filename, append); fz_try(ctx) { if (!append) fz_write_pwg_file_header(ctx, out); fz_write_bitmap_as_pwg_page(ctx, out, bitmap, pwg); } fz_always(ctx) fz_drop_output(ctx, out); fz_catch(ctx) fz_rethrow(ctx); }
fz_document_writer * fz_new_text_writer(fz_context *ctx, const char *format, const char *path, const char *args) { fz_text_writer *wri; wri = fz_new_derived_document_writer(ctx, fz_text_writer, text_begin_page, text_end_page, text_close_writer, text_drop_writer); fz_try(ctx) { fz_parse_stext_options(ctx, &wri->opts, args); wri->format = FZ_FORMAT_TEXT; if (!strcmp(format, "text")) wri->format = FZ_FORMAT_TEXT; else if (!strcmp(format, "html")) wri->format = FZ_FORMAT_HTML; else if (!strcmp(format, "xhtml")) wri->format = FZ_FORMAT_XHTML; else if (!strcmp(format, "stext")) wri->format = FZ_FORMAT_STEXT; wri->out = fz_new_output_with_path(ctx, path ? path : "out.txt", 0); switch (wri->format) { case FZ_FORMAT_HTML: fz_print_stext_header_as_html(ctx, wri->out); break; case FZ_FORMAT_XHTML: fz_print_stext_header_as_xhtml(ctx, wri->out); break; case FZ_FORMAT_STEXT: fz_write_string(ctx, wri->out, "<?xml version=\"1.0\"?>\n"); fz_write_string(ctx, wri->out, "<document>\n"); break; } } fz_catch(ctx) { fz_drop_output(ctx, wri->out); fz_free(ctx, wri); fz_rethrow(ctx); } return (fz_document_writer*)wri; }
void fz_save_pixmap_as_pam(fz_context *ctx, fz_pixmap *pixmap, const char *filename) { fz_band_writer *writer = NULL; fz_output *out = fz_new_output_with_path(ctx, filename, 0); fz_var(writer); fz_try(ctx) { writer = fz_new_pam_band_writer(ctx, out); fz_write_header(ctx, writer, pixmap->w, pixmap->h, pixmap->n, pixmap->alpha, 0, 0, 0, pixmap->colorspace, pixmap->seps); fz_write_band(ctx, writer, pixmap->stride, pixmap->h, pixmap->samples); } fz_always(ctx) { fz_drop_band_writer(ctx, writer); fz_drop_output(ctx, out); } fz_catch(ctx) fz_rethrow(ctx); }
static void savefont(pdf_obj *dict, int num) { char namebuf[1024]; fz_buffer *buf; pdf_obj *stream = NULL; pdf_obj *obj; char *ext = ""; fz_output *out; char *fontname = "font"; size_t len; unsigned char *data; obj = pdf_dict_get(ctx, dict, PDF_NAME_FontName); if (obj) fontname = pdf_to_name(ctx, obj); obj = pdf_dict_get(ctx, dict, PDF_NAME_FontFile); if (obj) { stream = obj; ext = "pfa"; } obj = pdf_dict_get(ctx, dict, PDF_NAME_FontFile2); if (obj) { stream = obj; ext = "ttf"; } obj = pdf_dict_get(ctx, dict, PDF_NAME_FontFile3); if (obj) { stream = obj; obj = pdf_dict_get(ctx, obj, PDF_NAME_Subtype); if (obj && !pdf_is_name(ctx, obj)) fz_throw(ctx, FZ_ERROR_GENERIC, "invalid font descriptor subtype"); if (pdf_name_eq(ctx, obj, PDF_NAME_Type1C)) ext = "cff"; else if (pdf_name_eq(ctx, obj, PDF_NAME_CIDFontType0C)) ext = "cid"; else if (pdf_name_eq(ctx, obj, PDF_NAME_OpenType)) ext = "otf"; else fz_throw(ctx, FZ_ERROR_GENERIC, "unhandled font type '%s'", pdf_to_name(ctx, obj)); } if (!stream) { fz_warn(ctx, "unhandled font type"); return; } buf = pdf_load_stream(ctx, doc, pdf_to_num(ctx, stream)); len = fz_buffer_storage(ctx, buf, &data); fz_try(ctx) { snprintf(namebuf, sizeof(namebuf), "%s-%04d.%s", fontname, num, ext); printf("extracting font %s\n", namebuf); out = fz_new_output_with_path(ctx, namebuf, 0); fz_try(ctx) fz_write(ctx, out, data, len); fz_always(ctx) fz_drop_output(ctx, out); fz_catch(ctx) fz_rethrow(ctx); } fz_always(ctx) fz_drop_buffer(ctx, buf); fz_catch(ctx) fz_rethrow(ctx); }
void fz_save_gproof(fz_context *ctx, const char *pdf_file, fz_document *doc, const char *filename, int res, const char *print_profile, const char *display_profile) { int i; int num_pages = fz_count_pages(ctx, doc); fz_output *out; fz_page *page = NULL; fz_var(page); if (num_pages <= 0) fz_throw(ctx, FZ_ERROR_GENERIC, "Cannot write a 0 page GProof skeleton file"); out = fz_new_output_with_path(ctx, filename, 0); fz_try(ctx) { /* File Signature: GPRO */ fz_write_int32_le(ctx, out, 0x4f525047); /* Version = 1 */ fz_write_byte(ctx, out, 1); fz_write_byte(ctx, out, 0); /* Resolution */ fz_write_int32_le(ctx, out, res); /* Num Pages */ fz_write_int32_le(ctx, out, num_pages); for (i = 0; i < num_pages; i++) { fz_rect rect; int w, h; page = fz_load_page(ctx, doc, i); fz_bound_page(ctx, page, &rect); fz_drop_page(ctx, page); page = NULL; /* Same lack of rounding as gs uses */ w = (int)((rect.x1 - rect.x0) * res / 72.0); h = (int)((rect.y1 - rect.y0) * res / 72.0); fz_write_int32_le(ctx, out, w); fz_write_int32_le(ctx, out, h); } /* Filenames */ fz_write(ctx, out, pdf_file, strlen(pdf_file)+1); fz_write(ctx, out, print_profile, strlen(print_profile) + 1); fz_write(ctx, out, display_profile, strlen(display_profile) + 1); } fz_always(ctx) { fz_drop_page(ctx, page); fz_drop_output(ctx, out); } fz_catch(ctx) { fz_rethrow(ctx); } }