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"); } }
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); } }
void do_widget_canvas(fz_irect canvas_area) { pdf_widget *widget; fz_rect bounds; fz_irect area; if (!pdf) return; for (widget = pdf_first_widget(ctx, page); widget; widget = pdf_next_widget(ctx, widget)) { bounds = pdf_bound_widget(ctx, widget); bounds = fz_transform_rect(bounds, view_page_ctm); area = fz_irect_from_rect(bounds); if (ui_mouse_inside(&canvas_area) && ui_mouse_inside(&area)) { if (!widget->is_hot) pdf_annot_event_enter(ctx, widget); widget->is_hot = 1; ui.hot = widget; if (!ui.active && ui.down) { ui.active = widget; pdf_annot_event_down(ctx, widget); if (selected_annot != widget) { if (selected_annot && pdf_annot_type(ctx, selected_annot) == PDF_ANNOT_WIDGET) pdf_annot_event_blur(ctx, selected_annot); selected_annot = widget; pdf_annot_event_focus(ctx, widget); } } } else { if (widget->is_hot) pdf_annot_event_exit(ctx, widget); widget->is_hot = 0; } /* Set is_hot and is_active to select current appearance */ widget->is_active = (ui.active == widget && ui.down); if (showform) { glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA); glEnable(GL_BLEND); glColor4f(0, 0, 1, 0.1f); glRectf(area.x0, area.y0, area.x1, area.y1); glDisable(GL_BLEND); } if (ui.active == widget || (!ui.active && ui.hot == widget)) { glLineStipple(1, 0xAAAA); glEnable(GL_LINE_STIPPLE); glBlendFunc(GL_ONE_MINUS_DST_COLOR, GL_ZERO); glEnable(GL_BLEND); glColor4f(1, 1, 1, 1); glBegin(GL_LINE_LOOP); glVertex2f(area.x0-0.5f, area.y0-0.5f); glVertex2f(area.x1+0.5f, area.y0-0.5f); glVertex2f(area.x1+0.5f, area.y1+0.5f); glVertex2f(area.x0-0.5f, area.y1+0.5f); glEnd(); glDisable(GL_BLEND); glDisable(GL_LINE_STIPPLE); } if (ui.hot == widget && ui.active == widget && !ui.down) { pdf_annot_event_up(ctx, widget); if (pdf_field_flags(ctx, widget->obj) & PDF_FIELD_IS_READ_ONLY) continue; switch (pdf_widget_type(ctx, widget)) { default: break; case PDF_WIDGET_TYPE_CHECKBOX: case PDF_WIDGET_TYPE_RADIOBUTTON: pdf_toggle_widget(ctx, widget); break; case PDF_WIDGET_TYPE_TEXT: show_tx_dialog(widget); break; case PDF_WIDGET_TYPE_COMBOBOX: case PDF_WIDGET_TYPE_LISTBOX: ui.dialog = ch_dialog; ch_widget = widget; break; case PDF_WIDGET_TYPE_SIGNATURE: show_sig_dialog(widget); break; } } } if (pdf_update_page(ctx, page)) render_page(); }