static void reload(void) { fz_drop_outline(ctx, outline); fz_drop_document(ctx, doc); doc = fz_open_document(ctx, filename); if (fz_needs_password(ctx, doc)) { if (!fz_authenticate_password(ctx, doc, password)) { fprintf(stderr, "Invalid password.\n"); exit(1); } } fz_layout_document(ctx, doc, layout_w, layout_h, layout_em); fz_try(ctx) outline = fz_load_outline(ctx, doc); fz_catch(ctx) outline = NULL; pdf = pdf_specifics(ctx, doc); if (pdf) pdf_enable_js(ctx, pdf); currentpage = fz_clampi(currentpage, 0, fz_count_pages(ctx, doc) - 1); render_page(); update_title(); }
static void do_info(void) { char buf[256]; int x = canvas_x + 4 * ui.lineheight; int y = canvas_y + 4 * ui.lineheight; int w = canvas_w - 8 * ui.lineheight; int h = 9 * ui.lineheight; glBegin(GL_TRIANGLE_STRIP); { glColor4f(0.9f, 0.9f, 0.9f, 1.0f); glVertex2f(x, y); glVertex2f(x, y + h); glVertex2f(x + w, y); glVertex2f(x + w, y + h); } glEnd(); x += ui.lineheight; y += ui.lineheight + ui.baseline; glColor4f(0, 0, 0, 1); if (fz_lookup_metadata(ctx, doc, FZ_META_INFO_TITLE, buf, sizeof buf) > 0) y = do_info_line(x, y, "Title", buf); if (fz_lookup_metadata(ctx, doc, FZ_META_INFO_AUTHOR, buf, sizeof buf) > 0) y = do_info_line(x, y, "Author", buf); if (fz_lookup_metadata(ctx, doc, FZ_META_FORMAT, buf, sizeof buf) > 0) y = do_info_line(x, y, "Format", buf); if (fz_lookup_metadata(ctx, doc, FZ_META_ENCRYPTION, buf, sizeof buf) > 0) y = do_info_line(x, y, "Encryption", buf); if (pdf_specifics(ctx, doc)) { if (fz_lookup_metadata(ctx, doc, "info:Creator", buf, sizeof buf) > 0) y = do_info_line(x, y, "PDF Creator", buf); if (fz_lookup_metadata(ctx, doc, "info:Producer", buf, sizeof buf) > 0) y = do_info_line(x, y, "PDF Producer", buf); buf[0] = 0; if (fz_has_permission(ctx, doc, FZ_PERMISSION_PRINT)) fz_strlcat(buf, "print, ", sizeof buf); if (fz_has_permission(ctx, doc, FZ_PERMISSION_COPY)) fz_strlcat(buf, "copy, ", sizeof buf); if (fz_has_permission(ctx, doc, FZ_PERMISSION_EDIT)) fz_strlcat(buf, "edit, ", sizeof buf); if (fz_has_permission(ctx, doc, FZ_PERMISSION_ANNOTATE)) fz_strlcat(buf, "annotate, ", sizeof buf); if (strlen(buf) > 2) buf[strlen(buf)-2] = 0; else fz_strlcat(buf, "none", sizeof buf); y = do_info_line(x, y, "Permissions", buf); } }
static void drawpage(fz_context *ctx, fz_document *doc, int pagenum) { fz_page *page; fz_display_list *list = NULL; fz_device *dev = NULL; int start; fz_cookie cookie = { 0 }; int needshot = 0; fz_var(list); fz_var(dev); if (showtime) { start = gettime(); } fz_try(ctx) { page = fz_load_page(doc, pagenum - 1); } fz_catch(ctx) { fz_rethrow_message(ctx, "cannot load page %d in file '%s'", pagenum, filename); } if (mujstest_file) { pdf_document *inter = pdf_specifics(doc); pdf_widget *widget = NULL; if (inter) widget = pdf_first_widget(inter, (pdf_page *)page); if (widget) { fprintf(mujstest_file, "GOTO %d\n", pagenum); needshot = 1; } for (;widget; widget = pdf_next_widget(widget)) { fz_rect rect; int w, h, len; int type = pdf_widget_get_type(widget); pdf_bound_widget(widget, &rect); w = (rect.x1 - rect.x0); h = (rect.y1 - rect.y0); ++mujstest_count; switch (type) { default: fprintf(mujstest_file, "%% UNKNOWN %0.2f %0.2f %0.2f %0.2f\n", rect.x0, rect.y0, rect.x1, rect.y1); break; case PDF_WIDGET_TYPE_PUSHBUTTON: fprintf(mujstest_file, "%% PUSHBUTTON %0.2f %0.2f %0.2f %0.2f\n", rect.x0, rect.y0, rect.x1, rect.y1); break; case PDF_WIDGET_TYPE_CHECKBOX: fprintf(mujstest_file, "%% CHECKBOX %0.2f %0.2f %0.2f %0.2f\n", rect.x0, rect.y0, rect.x1, rect.y1); break; case PDF_WIDGET_TYPE_RADIOBUTTON: fprintf(mujstest_file, "%% RADIOBUTTON %0.2f %0.2f %0.2f %0.2f\n", rect.x0, rect.y0, rect.x1, rect.y1); break; case PDF_WIDGET_TYPE_TEXT: { int maxlen = pdf_text_widget_max_len(inter, widget); int texttype = pdf_text_widget_content_type(inter, widget); /* If height is low, assume a single row, and base * the width off that. */ if (h < 10) { w = (w+h-1) / (h ? h : 1); h = 1; } /* Otherwise, if width is low, work off height */ else if (w < 10) { h = (w+h-1) / (w ? w : 1); w = 1; } else { w = (w+9)/10; h = (h+9)/10; } len = w*h; if (len < 2) len = 2; if (len > maxlen) len = maxlen; fprintf(mujstest_file, "%% TEXT %0.2f %0.2f %0.2f %0.2f\n", rect.x0, rect.y0, rect.x1, rect.y1); switch (texttype) { default: case PDF_WIDGET_CONTENT_UNRESTRAINED: fprintf(mujstest_file, "TEXT %d ", mujstest_count); escape_string(mujstest_file, len-3, lorem); fprintf(mujstest_file, "\n"); break; case PDF_WIDGET_CONTENT_NUMBER: fprintf(mujstest_file, "TEXT %d\n", mujstest_count); break; case PDF_WIDGET_CONTENT_SPECIAL: #ifdef __MINGW32__ fprintf(mujstest_file, "TEXT %I64d\n", 46702919800LL + mujstest_count); #else fprintf(mujstest_file, "TEXT %lld\n", 46702919800LL + mujstest_count); #endif break; case PDF_WIDGET_CONTENT_DATE: fprintf(mujstest_file, "TEXT Jun %d 1979\n", 1 + ((13 + mujstest_count) % 30)); break; case PDF_WIDGET_CONTENT_TIME: ++mujstest_count; fprintf(mujstest_file, "TEXT %02d:%02d\n", ((mujstest_count/60) % 24), mujstest_count % 60); break; } break; } case PDF_WIDGET_TYPE_LISTBOX: fprintf(mujstest_file, "%% LISTBOX %0.2f %0.2f %0.2f %0.2f\n", rect.x0, rect.y0, rect.x1, rect.y1); break; case PDF_WIDGET_TYPE_COMBOBOX: fprintf(mujstest_file, "%% COMBOBOX %0.2f %0.2f %0.2f %0.2f\n", rect.x0, rect.y0, rect.x1, rect.y1); break; } fprintf(mujstest_file, "CLICK %0.2f %0.2f\n", (rect.x0+rect.x1)/2, (rect.y0+rect.y1)/2); } } if (uselist) { fz_try(ctx) { list = fz_new_display_list(ctx); dev = fz_new_list_device(ctx, list); fz_run_page(doc, page, dev, &fz_identity, &cookie); } fz_always(ctx) { fz_free_device(dev); dev = NULL; } fz_catch(ctx) { fz_drop_display_list(ctx, list); fz_free_page(doc, page); fz_rethrow_message(ctx, "cannot draw page %d in file '%s'", pagenum, filename); } } if (showxml) { fz_try(ctx) { dev = fz_new_trace_device(ctx); if (list) fz_run_display_list(list, dev, &fz_identity, &fz_infinite_rect, &cookie); else fz_run_page(doc, page, dev, &fz_identity, &cookie); } fz_always(ctx) { fz_free_device(dev); dev = NULL; } fz_catch(ctx) { fz_drop_display_list(ctx, list); fz_free_page(doc, page); fz_rethrow(ctx); } } if (showtext) { fz_text_page *text = NULL; fz_var(text); fz_try(ctx) { text = fz_new_text_page(ctx); dev = fz_new_text_device(ctx, sheet, text); if (showtext == TEXT_HTML) fz_disable_device_hints(dev, FZ_IGNORE_IMAGE); if (list) fz_run_display_list(list, dev, &fz_identity, &fz_infinite_rect, &cookie); else fz_run_page(doc, page, dev, &fz_identity, &cookie); fz_free_device(dev); dev = NULL; if (showtext == TEXT_XML) { fz_print_text_page_xml(ctx, out, text); } else if (showtext == TEXT_HTML) { fz_analyze_text(ctx, sheet, text); fz_print_text_page_html(ctx, out, text); } else if (showtext == TEXT_PLAIN) { fz_print_text_page(ctx, out, text); fz_printf(out, "\f\n"); } } fz_always(ctx) { fz_free_device(dev); dev = NULL; fz_free_text_page(ctx, text); } fz_catch(ctx) { fz_drop_display_list(ctx, list); fz_free_page(doc, page); fz_rethrow(ctx); } } if (showmd5 || showtime) printf("page %s %d", filename, pagenum); if (pdfout) { fz_matrix ctm; fz_rect bounds, tbounds; pdf_page *newpage; fz_bound_page(doc, page, &bounds); fz_rotate(&ctm, rotation); tbounds = bounds; fz_transform_rect(&tbounds, &ctm); newpage = pdf_create_page(pdfout, bounds, 72, 0); fz_try(ctx) { dev = pdf_page_write(pdfout, newpage); if (list) fz_run_display_list(list, dev, &ctm, &tbounds, &cookie); else fz_run_page(doc, page, dev, &ctm, &cookie); fz_free_device(dev); dev = NULL; } fz_always(ctx) { fz_free_device(dev); dev = NULL; } fz_catch(ctx) { fz_drop_display_list(ctx, list); fz_free_page(doc, page); fz_rethrow(ctx); } pdf_insert_page(pdfout, newpage, INT_MAX); pdf_free_page(pdfout, newpage); } if (output && output_format == OUT_SVG) { float zoom; fz_matrix ctm; fz_rect bounds, tbounds; char buf[512]; FILE *file; fz_output *out; if (!strcmp(output, "-")) file = stdout; else { sprintf(buf, output, pagenum); file = fopen(buf, "wb"); if (file == NULL) fz_throw(ctx, FZ_ERROR_GENERIC, "cannot open file '%s': %s", buf, strerror(errno)); } out = fz_new_output_with_file(ctx, file); fz_bound_page(doc, page, &bounds); zoom = resolution / 72; fz_pre_rotate(fz_scale(&ctm, zoom, zoom), rotation); tbounds = bounds; fz_transform_rect(&tbounds, &ctm); fz_try(ctx) { dev = fz_new_svg_device(ctx, out, tbounds.x1-tbounds.x0, tbounds.y1-tbounds.y0); if (list) fz_run_display_list(list, dev, &ctm, &tbounds, &cookie); else fz_run_page(doc, page, dev, &ctm, &cookie); fz_free_device(dev); dev = NULL; } fz_always(ctx) { fz_free_device(dev); dev = NULL; fz_close_output(out); if (file != stdout) fclose(file); } fz_catch(ctx) { fz_drop_display_list(ctx, list); fz_free_page(doc, page); fz_rethrow(ctx); } }
static void processpage(fz_context *ctx, fz_document *doc, int pagenum) { fz_page *page; int needshot = 0; fz_try(ctx) { page = fz_load_page(ctx, doc, pagenum - 1); } fz_catch(ctx) { fz_rethrow_message(ctx, "cannot load page %d in file '%s'", pagenum, filename); } pdf_document *inter = pdf_specifics(ctx, doc); pdf_widget *widget = NULL; if (inter) widget = pdf_first_widget(inter, (pdf_page *)page); if (widget) { fprintf(mujstest_file, "GOTO %d\n", pagenum); needshot = 1; } for (;widget; widget = pdf_next_widget(widget)) { fz_rect rect; int w, h, len; int type = pdf_widget_get_type(widget); pdf_bound_widget(widget, &rect); w = (rect.x1 - rect.x0); h = (rect.y1 - rect.y0); ++mujstest_count; switch (type) { default: fprintf(mujstest_file, "%% UNKNOWN %0.2f %0.2f %0.2f %0.2f\n", rect.x0, rect.y0, rect.x1, rect.y1); break; case PDF_WIDGET_TYPE_PUSHBUTTON: fprintf(mujstest_file, "%% PUSHBUTTON %0.2f %0.2f %0.2f %0.2f\n", rect.x0, rect.y0, rect.x1, rect.y1); break; case PDF_WIDGET_TYPE_CHECKBOX: fprintf(mujstest_file, "%% CHECKBOX %0.2f %0.2f %0.2f %0.2f\n", rect.x0, rect.y0, rect.x1, rect.y1); break; case PDF_WIDGET_TYPE_RADIOBUTTON: fprintf(mujstest_file, "%% RADIOBUTTON %0.2f %0.2f %0.2f %0.2f\n", rect.x0, rect.y0, rect.x1, rect.y1); break; case PDF_WIDGET_TYPE_TEXT: { int maxlen = pdf_text_widget_max_len(inter, widget); int texttype = pdf_text_widget_content_type(inter, widget); /* If height is low, assume a single row, and base * the width off that. */ if (h < 10) { w = (w+h-1) / (h ? h : 1); h = 1; } /* Otherwise, if width is low, work off height */ else if (w < 10) { h = (w+h-1) / (w ? w : 1); w = 1; } else { w = (w+9)/10; h = (h+9)/10; } len = w*h; if (len < 2) len = 2; if (len > maxlen) len = maxlen; fprintf(mujstest_file, "%% TEXT %0.2f %0.2f %0.2f %0.2f\n", rect.x0, rect.y0, rect.x1, rect.y1); switch (texttype) { default: case PDF_WIDGET_CONTENT_UNRESTRAINED: fprintf(mujstest_file, "TEXT %d ", mujstest_count); escape_string(mujstest_file, len-3, lorem); fprintf(mujstest_file, "\n"); break; case PDF_WIDGET_CONTENT_NUMBER: fprintf(mujstest_file, "TEXT %d\n", mujstest_count); break; case PDF_WIDGET_CONTENT_SPECIAL: #ifdef __MINGW32__ fprintf(mujstest_file, "TEXT %I64d\n", 46702919800LL + mujstest_count); #else fprintf(mujstest_file, "TEXT %lld\n", 46702919800LL + mujstest_count); #endif break; case PDF_WIDGET_CONTENT_DATE: fprintf(mujstest_file, "TEXT Jun %d 1979\n", 1 + ((13 + mujstest_count) % 30)); break; case PDF_WIDGET_CONTENT_TIME: ++mujstest_count; fprintf(mujstest_file, "TEXT %02d:%02d\n", ((mujstest_count/60) % 24), mujstest_count % 60); break; } break; } case PDF_WIDGET_TYPE_LISTBOX: fprintf(mujstest_file, "%% LISTBOX %0.2f %0.2f %0.2f %0.2f\n", rect.x0, rect.y0, rect.x1, rect.y1); break; case PDF_WIDGET_TYPE_COMBOBOX: fprintf(mujstest_file, "%% COMBOBOX %0.2f %0.2f %0.2f %0.2f\n", rect.x0, rect.y0, rect.x1, rect.y1); break; } fprintf(mujstest_file, "CLICK %0.2f %0.2f\n", (rect.x0+rect.x1)/2, (rect.y0+rect.y1)/2); } fz_flush_warnings(ctx); if (mujstest_file && needshot) { fprintf(mujstest_file, "SCREENSHOT\n"); } }
int main(int argc, char **argv) #endif { const GLFWvidmode *video_mode; char filename[2048]; char *password = ""; float layout_w = DEFAULT_LAYOUT_W; float layout_h = DEFAULT_LAYOUT_H; float layout_em = DEFAULT_LAYOUT_EM; char *layout_css = NULL; int c; while ((c = fz_getopt(argc, argv, "p:r:W:H:S:U:")) != -1) { switch (c) { default: usage(argv[0]); break; case 'p': password = fz_optarg; break; case 'r': currentzoom = fz_atof(fz_optarg); break; case 'W': layout_w = fz_atof(fz_optarg); break; case 'H': layout_h = fz_atof(fz_optarg); break; case 'S': layout_em = fz_atof(fz_optarg); break; case 'U': layout_css = fz_optarg; break; } } if (fz_optind < argc) { fz_strlcpy(filename, argv[fz_optind], sizeof filename); } else { #ifdef _WIN32 win_install(); if (!win_open_file(filename, sizeof filename)) exit(0); #else usage(argv[0]); #endif } title = strrchr(filename, '/'); if (!title) title = strrchr(filename, '\\'); if (title) ++title; else title = filename; memset(&ui, 0, sizeof ui); search_input.p = search_input.text; search_input.q = search_input.p; search_input.end = search_input.p; if (!glfwInit()) { fprintf(stderr, "cannot initialize glfw\n"); exit(1); } video_mode = glfwGetVideoMode(glfwGetPrimaryMonitor()); screen_w = video_mode->width; screen_h = video_mode->height; glfwSetErrorCallback(on_error); window = glfwCreateWindow(DEFAULT_WINDOW_W, DEFAULT_WINDOW_H, filename, NULL, NULL); if (!window) { fprintf(stderr, "cannot create glfw window\n"); exit(1); } glfwMakeContextCurrent(window); ctx = fz_new_context(NULL, NULL, 0); fz_register_document_handlers(ctx); if (layout_css) { fz_buffer *buf = fz_read_file(ctx, layout_css); fz_write_buffer_byte(ctx, buf, 0); fz_set_user_css(ctx, (char*)buf->data); fz_drop_buffer(ctx, buf); } has_ARB_texture_non_power_of_two = glfwExtensionSupported("GL_ARB_texture_non_power_of_two"); if (!has_ARB_texture_non_power_of_two) fz_warn(ctx, "OpenGL implementation does not support non-power of two texture sizes"); glGetIntegerv(GL_MAX_TEXTURE_SIZE, &max_texture_size); ui.fontsize = DEFAULT_UI_FONTSIZE; ui.baseline = DEFAULT_UI_BASELINE; ui.lineheight = DEFAULT_UI_LINEHEIGHT; ui_init_fonts(ctx, ui.fontsize); doc = fz_open_document(ctx, filename); if (fz_needs_password(ctx, doc)) { if (!fz_authenticate_password(ctx, doc, password)) { fprintf(stderr, "Invalid password.\n"); exit(1); } } outline = fz_load_outline(ctx, doc); pdf = pdf_specifics(ctx, doc); if (pdf) pdf_enable_js(ctx, pdf); fz_layout_document(ctx, doc, layout_w, layout_h, layout_em); render_page(); update_title(); shrinkwrap(); glfwSetFramebufferSizeCallback(window, on_reshape); glfwSetCursorPosCallback(window, on_mouse_motion); glfwSetMouseButtonCallback(window, on_mouse_button); glfwSetScrollCallback(window, on_scroll); glfwSetCharModsCallback(window, on_char); glfwSetKeyCallback(window, on_key); glfwSetWindowRefreshCallback(window, on_display); glfwGetFramebufferSize(window, &window_w, &window_h); ui_needs_update = 1; while (!glfwWindowShouldClose(window)) { glfwWaitEvents(); if (ui_needs_update) run_main_loop(); } ui_finish_fonts(ctx); fz_drop_link(ctx, links); fz_drop_page(ctx, page); fz_drop_outline(ctx, outline); fz_drop_document(ctx, doc); fz_drop_context(ctx); glfwTerminate(); return 0; }