diff options
Diffstat (limited to 'riscos/print.c')
| -rw-r--r-- | riscos/print.c | 976 |
1 files changed, 0 insertions, 976 deletions
diff --git a/riscos/print.c b/riscos/print.c deleted file mode 100644 index 95730d6be..000000000 --- a/riscos/print.c +++ /dev/null @@ -1,976 +0,0 @@ -/* - * Copyright 2004 John M Bell <jmb202@ecs.soton.ac.uk> - * Copyright 2006 James Bursa <bursa@users.sourceforge.net> - * - * This file is part of NetSurf, http://www.netsurf-browser.org/ - * - * NetSurf is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * NetSurf is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#include "utils/config.h" - -#include <assert.h> -#include <string.h> -#include <swis.h> -#include <oslib/font.h> -#include <oslib/hourglass.h> -#include <oslib/osfile.h> -#include <oslib/osfind.h> -#include <oslib/pdriver.h> -#include <oslib/wimp.h> -#include <rufl.h> -#include <limits.h> - -#include "utils/config.h" -#include "utils/log.h" -#include "utils/messages.h" -#include "utils/utils.h" -#include "utils/nsoption.h" -#include "content/content.h" -#include "content/hlcache.h" -#include "desktop/browser.h" -#include "desktop/plotters.h" - -#include "riscos/gui.h" -#include "riscos/dialog.h" -#include "riscos/menus.h" -#include "riscos/print.h" -#include "riscos/wimp.h" -#include "riscos/wimp_event.h" -#include "riscos/filetype.h" -#include "riscos/font.h" - - -#define ICON_PRINT_TO_BOTTOM 1 -#define ICON_PRINT_SHEETS 2 -#define ICON_PRINT_SHEETS_VALUE 3 -#define ICON_PRINT_SHEETS_DOWN 4 -#define ICON_PRINT_SHEETS_UP 5 -#define ICON_PRINT_SHEETS_TEXT 6 -#define ICON_PRINT_FG_IMAGES 7 -#define ICON_PRINT_BG_IMAGES 8 -#define ICON_PRINT_IN_BACKGROUND 9 -#define ICON_PRINT_UPRIGHT 10 -#define ICON_PRINT_SIDEWAYS 11 -#define ICON_PRINT_COPIES 12 -#define ICON_PRINT_COPIES_DOWN 13 -#define ICON_PRINT_COPIES_UP 14 -#define ICON_PRINT_CANCEL 15 -#define ICON_PRINT_PRINT 16 -#define ICON_PRINT_TEXT_BLACK 20 - - -/** \todo landscape format pages - * \todo be somewhat more intelligent and try not to crop pages - * half way up a line of text - * \todo make use of print stylesheets - */ - -struct gui_window *ro_print_current_window = NULL; -bool print_text_black = false; -bool print_active = false; - -/* 1 millipoint == 1/400 OS unit == 1/800 browser units */ - -static int print_prev_message = 0; -static bool print_in_background = false; -static float print_scale = 1.0; -static int print_num_copies = 1; -static bool print_bg_images = false; -static int print_max_sheets = -1; -static bool print_sideways = false; -/** List of fonts in current print. */ -static char **print_fonts_list = 0; -/** Number of entries in print_fonts_list. */ -static unsigned int print_fonts_count; -/** Error in print_fonts_plot_text() or print_fonts_callback(). */ -static const char *print_fonts_error; - -void gui_window_redraw_window(struct gui_window *g); - -static bool ro_gui_print_click(wimp_pointer *pointer); -static bool ro_gui_print_apply(wimp_w w); -static void print_update_sheets_shaded_state(bool on); -static void print_send_printsave(hlcache_handle *h); -static bool print_send_printtypeknown(wimp_message *m); -static bool print_document(struct gui_window *g, const char *filename); -static const char *print_declare_fonts(hlcache_handle *h); -static bool print_fonts_plot_rectangle(int x0, int y0, int x1, int y1, const plot_style_t *style); -static bool print_fonts_plot_line(int x0, int y0, int x1, int y1, const plot_style_t *style); -static bool print_fonts_plot_polygon(const int *p, unsigned int n, const plot_style_t *style); -static bool print_fonts_plot_clip(const struct rect *clip); -static bool print_fonts_plot_text(int x, int y, const char *text, size_t length, - const plot_font_style_t *fstyle); -static bool print_fonts_plot_disc(int x, int y, int radius, const plot_style_t *style); -static bool print_fonts_plot_arc(int x, int y, int radius, int angle1, int angle2, const plot_style_t *style); -static bool print_fonts_plot_bitmap(int x, int y, int width, int height, - struct bitmap *bitmap, colour bg, - bitmap_flags_t flags); -static bool print_fonts_plot_path(const float *p, unsigned int n, colour fill, float width, - colour c, const float transform[6]); -static void print_fonts_callback(void *context, - const char *font_name, unsigned int font_size, - const char *s8, unsigned short *s16, unsigned int n, - int x, int y); - - -/** Plotter for print_declare_fonts(). All the functions do nothing except for - * print_fonts_plot_text, which records the fonts used. */ -static const struct plotter_table print_fonts_plotters = { - .rectangle = print_fonts_plot_rectangle, - .line = print_fonts_plot_line, - .polygon = print_fonts_plot_polygon, - .clip = print_fonts_plot_clip, - .text = print_fonts_plot_text, - .disc = print_fonts_plot_disc, - .arc = print_fonts_plot_arc, - .bitmap = print_fonts_plot_bitmap, - .path = print_fonts_plot_path, - .option_knockout = false, -}; - - -/** - * Initialise the print dialog. - */ - -void ro_gui_print_init(void) -{ - wimp_i radio_print_type[] = {ICON_PRINT_TO_BOTTOM, ICON_PRINT_SHEETS, - -1}; - wimp_i radio_print_orientation[] = {ICON_PRINT_UPRIGHT, - ICON_PRINT_SIDEWAYS, -1}; - - dialog_print = ro_gui_dialog_create("print"); - ro_gui_wimp_event_register_radio(dialog_print, radio_print_type); - ro_gui_wimp_event_register_radio(dialog_print, radio_print_orientation); - ro_gui_wimp_event_register_checkbox(dialog_print, ICON_PRINT_FG_IMAGES); - ro_gui_wimp_event_register_checkbox(dialog_print, ICON_PRINT_BG_IMAGES); - ro_gui_wimp_event_register_checkbox(dialog_print, - ICON_PRINT_IN_BACKGROUND); - ro_gui_wimp_event_register_checkbox(dialog_print, - ICON_PRINT_TEXT_BLACK); - ro_gui_wimp_event_register_text_field(dialog_print, - ICON_PRINT_SHEETS_TEXT); - ro_gui_wimp_event_register_numeric_field(dialog_print, - ICON_PRINT_COPIES, ICON_PRINT_COPIES_UP, - ICON_PRINT_COPIES_DOWN, 1, 99, 1, 0); - ro_gui_wimp_event_register_numeric_field(dialog_print, - ICON_PRINT_SHEETS_VALUE, ICON_PRINT_SHEETS_UP, - ICON_PRINT_SHEETS_DOWN, 1, 99, 1, 0); - ro_gui_wimp_event_register_cancel(dialog_print, ICON_PRINT_CANCEL); - ro_gui_wimp_event_register_mouse_click(dialog_print, - ro_gui_print_click); - ro_gui_wimp_event_register_ok(dialog_print, ICON_PRINT_PRINT, - ro_gui_print_apply); - ro_gui_wimp_event_set_help_prefix(dialog_print, "HelpPrint"); -} - - -/** - * Prepares all aspects of the print dialog prior to opening. - * - * \param g parent window - */ - -void ro_gui_print_prepare(struct gui_window *g) -{ - char *desc; - bool printers_exists = true; - os_error *error; - - assert(g); - - ro_print_current_window = g; - print_prev_message = 0; - - /* Read Printer Driver name */ - error = xpdriver_info(0, 0, 0, 0, &desc, 0, 0, 0); - if (error) { - LOG("xpdriver_info: 0x%x: %s", error->errnum, error->errmess); - printers_exists = false; - } - - ro_gui_set_icon_selected_state(dialog_print, ICON_PRINT_TO_BOTTOM, - true); - - ro_gui_set_icon_selected_state(dialog_print, ICON_PRINT_SHEETS, false); - ro_gui_set_icon_integer(dialog_print, ICON_PRINT_SHEETS_VALUE, 1); - print_update_sheets_shaded_state(true); - - ro_gui_set_icon_selected_state(dialog_print, ICON_PRINT_FG_IMAGES, - true); - ro_gui_set_icon_shaded_state(dialog_print, ICON_PRINT_FG_IMAGES, true); - - ro_gui_set_icon_selected_state(dialog_print, ICON_PRINT_BG_IMAGES, - print_bg_images); - - ro_gui_set_icon_selected_state(dialog_print, ICON_PRINT_IN_BACKGROUND, - false); - - ro_gui_set_icon_selected_state(dialog_print, ICON_PRINT_UPRIGHT, true); - ro_gui_set_icon_selected_state(dialog_print, ICON_PRINT_SIDEWAYS, - false); - - ro_gui_set_icon_selected_state(dialog_print, ICON_PRINT_TEXT_BLACK, - false); - - ro_gui_set_icon_integer(dialog_print, ICON_PRINT_COPIES, 1); - - ro_gui_set_icon_shaded_state(dialog_print, ICON_PRINT_PRINT, - !printers_exists); - if (printers_exists) - ro_gui_set_window_title(dialog_print, desc); - - ro_gui_wimp_event_memorise(dialog_print); -} - - -/** - * Handle mouse clicks in print dialog - * - * \param pointer wimp_pointer block - */ - -bool ro_gui_print_click(wimp_pointer *pointer) -{ - if (pointer->buttons == wimp_CLICK_MENU) - return true; - - switch (pointer->i) { - case ICON_PRINT_TO_BOTTOM: - case ICON_PRINT_SHEETS: - print_update_sheets_shaded_state(pointer->i != - ICON_PRINT_SHEETS); - break; - } - return false; -} - - -/** - * Handle click on the Print button in the print dialog. - */ - -bool ro_gui_print_apply(wimp_w w) -{ - int copies = atoi(ro_gui_get_icon_string(dialog_print, - ICON_PRINT_COPIES)); - int sheets = atoi(ro_gui_get_icon_string(dialog_print, - ICON_PRINT_SHEETS_VALUE)); - - print_in_background = ro_gui_get_icon_selected_state(dialog_print, - ICON_PRINT_IN_BACKGROUND); - print_text_black = ro_gui_get_icon_selected_state(dialog_print, - ICON_PRINT_TEXT_BLACK); - print_sideways = ro_gui_get_icon_selected_state(dialog_print, - ICON_PRINT_SIDEWAYS); - print_num_copies = copies; - if (ro_gui_get_icon_selected_state(dialog_print, ICON_PRINT_SHEETS)) - print_max_sheets = sheets; - else - print_max_sheets = -1; - print_bg_images = ro_gui_get_icon_selected_state(dialog_print, - ICON_PRINT_BG_IMAGES); - - print_send_printsave(browser_window_get_content( - ro_print_current_window->bw)); - - return true; -} - - -/** - * Set shaded state of sheets - * - * \param on whether to turn shading on or off - */ - -void print_update_sheets_shaded_state(bool on) -{ - ro_gui_set_icon_shaded_state(dialog_print, ICON_PRINT_SHEETS_VALUE, on); - ro_gui_set_icon_shaded_state(dialog_print, ICON_PRINT_SHEETS_DOWN, on); - ro_gui_set_icon_shaded_state(dialog_print, ICON_PRINT_SHEETS_UP, on); - ro_gui_set_icon_shaded_state(dialog_print, ICON_PRINT_SHEETS_TEXT, on); - ro_gui_set_caret_first(dialog_print); -} - - -/** - * Send a message_PRINT_SAVE - * - * \param h handle to content to print. - */ - -void print_send_printsave(hlcache_handle *h) -{ - wimp_full_message_data_xfer m; - os_error *e; - int len; - - len = strlen(content_get_title(h)) + 1; - if (212 < len) - len = 212; - - m.size = ((44+len+3) & ~3); - m.your_ref = 0; - m.action = message_PRINT_SAVE; - m.w = (wimp_w)0; - m.i = m.pos.x = m.pos.y = 0; - m.est_size = 1024; /* arbitrary value - it really doesn't matter */ - m.file_type = ro_content_filetype(h); - strncpy(m.file_name, content_get_title(h), 211); - m.file_name[211] = 0; - e = xwimp_send_message(wimp_USER_MESSAGE_RECORDED, - (wimp_message *)&m, 0); - if (e) { - LOG("xwimp_send_message: 0x%x: %s", e->errnum, e->errmess); - ro_warn_user("WimpError", e->errmess); - ro_print_cleanup(); - } - print_prev_message = m.my_ref; -} - - -/** - * Send a message_PRINT_TYPE_KNOWN - * - * \param m message to reply to - * \return true on success, false otherwise - */ - -bool print_send_printtypeknown(wimp_message *m) -{ - os_error *e; - - m->size = 20; - m->your_ref = m->my_ref; - m->action = message_PRINT_TYPE_KNOWN; - e = xwimp_send_message(wimp_USER_MESSAGE, m, m->sender); - if (e) { - LOG("xwimp_send_message: 0x%x: %s", e->errnum, e->errmess); - ro_warn_user("WimpError", e->errmess); - return false; - } - - return true; -} - - -/** - * Handle a bounced message_PRINT_SAVE - * - * \param m the bounced message - */ - -void ro_print_save_bounce(wimp_message *m) -{ - if (m->my_ref == 0 || m->my_ref != print_prev_message) - return; - - /* try to print anyway (we're graphics printing) */ - if (ro_print_current_window) { - print_document(ro_print_current_window, "printer:"); - } - ro_print_cleanup(); -} - - -/** - * Handle message_PRINT_ERROR - * - * \param m the message containing the error - */ - -void ro_print_error(wimp_message *m) -{ - pdriver_message_print_error *p = (pdriver_message_print_error*)&m->data; - if (m->your_ref == 0 || m->your_ref != print_prev_message) - return; - - if (m->size == 20) - ro_warn_user("PrintErrorRO2", 0); - else - ro_warn_user("PrintError", p->errmess); - - ro_print_cleanup(); -} - - -/** - * Handle message_PRINT_TYPE_ODD - * - * \param m the message to handle - */ - -void ro_print_type_odd(wimp_message *m) -{ - if ((m->your_ref == 0 || m->your_ref == print_prev_message) && - !print_in_background) { - /* reply to a previous message (ie printsave) */ - if (ro_print_current_window && print_send_printtypeknown(m)) { - print_document(ro_print_current_window, "printer:"); - } - ro_print_cleanup(); - } - else { - /* broadcast message */ - /* no need to do anything */ - } - -} - - -/** - * Handle message_DATASAVE_ACK for the printing protocol. - * - * \param m the message to handle - * \return true if message successfully handled, false otherwise - * - * We cheat here and, instead of giving Printers what it asked for (a copy of - * the file so it can poke us later via a broadcast of PrintTypeOdd), we give - * it a file that it can print itself without having to bother us further. For - * PostScript printers (type 0) we give it a PostScript file. Otherwise, we give - * it a PrintOut file. - * - * This method has a couple of advantages: - * - we can reuse this code for background printing (we simply ignore the - * PrintTypeOdd reply) - * - there's no need to ensure all components of a page queued to be printed - * still exist when it reaches the top of the queue. (which reduces complexity - * a fair bit) - */ - -bool ro_print_ack(wimp_message *m) -{ - pdriver_info_type info_type; - pdriver_type type; - os_error *error; - - if (m->your_ref == 0 || m->your_ref != print_prev_message || - !ro_print_current_window) - return false; - - /* read printer driver type */ - error = xpdriver_info(&info_type, 0, 0, 0, 0, 0, 0, 0); - if (error) { - LOG("xpdriver_info: 0x%x: %s", error->errnum, error->errmess); - ro_warn_user("PrintError", error->errmess); - ro_print_cleanup(); - return true; - } - type = info_type >> 16; - - /* print to file */ - if (!print_document(ro_print_current_window, - m->data.data_xfer.file_name)) { - ro_print_cleanup(); - return true; - } - - /* send dataload */ - m->your_ref = m->my_ref; - m->action = message_DATA_LOAD; - - if (type == pdriver_TYPE_PS) - m->data.data_xfer.file_type = osfile_TYPE_POSTSCRIPT; - else - m->data.data_xfer.file_type = osfile_TYPE_PRINTOUT; - - error = xwimp_send_message(wimp_USER_MESSAGE_RECORDED, m, m->sender); - if (error) { - LOG("xwimp_send_message: 0x%x: %s", error->errnum, error->errmess); - ro_warn_user("WimpError", error->errmess); - /* and delete temporary file */ - xosfile_delete(m->data.data_xfer.file_name, - 0, 0, 0, 0, 0); - } - print_prev_message = m->my_ref; - - ro_print_cleanup(); - return true; -} - - -/** - * Handle a bounced dataload message - * - * \param m the message to handle - */ - -void ro_print_dataload_bounce(wimp_message *m) -{ - if (m->your_ref == 0 || m->your_ref != print_prev_message) - return; - - xosfile_delete(m->data.data_xfer.file_name, 0, 0, 0, 0, 0); - ro_print_cleanup(); -} - - -/** - * Cleanup after printing - */ - -void ro_print_cleanup(void) -{ - ro_print_current_window = NULL; - print_text_black = false; - print_prev_message = 0; - print_max_sheets = -1; - ro_gui_menu_destroy(); - ro_gui_dialog_close(dialog_print); -} - - -/** - * Print a document. - * - * \param g gui_window containing the document to print - * \param filename name of file to print to - * \return true on success, false on error and error reported - */ - -bool print_document(struct gui_window *g, const char *filename) -{ - int left, right, top, bottom, width, height; - int saved_width, saved_height; - int yscroll = 0, sheets = print_max_sheets; - hlcache_handle *h = browser_window_get_content(g->bw); - const char *error_message; - pdriver_features features; - os_fw fhandle, old_job = 0; - os_error *error; - - /* no point printing a blank page */ - if (!h) { - ro_warn_user("PrintError", "nothing to print"); - return false; - } - - /* read printer driver features */ - error = xpdriver_info(0, 0, 0, &features, 0, 0, 0, 0); - if (error) { - LOG("xpdriver_info: 0x%x: %s", error->errnum, error->errmess); - ro_warn_user("PrintError", error->errmess); - return false; - } - - /* read page size */ - error = xpdriver_page_size(0, 0, &left, &bottom, &right, &top); - if (error) { - LOG("xpdriver_page_size: 0x%x: %s", error->errnum, error->errmess); - ro_warn_user("PrintError", error->errmess); - return false; - } - - if (print_sideways) { - width = (top - bottom) / 800; - height = (right - left) / 800; - } else { - width = (right - left) / 800; - height = (top - bottom) / 800; - } - - /* layout the document to the correct width */ - saved_width = content_get_width(h); - saved_height = content_get_height(h); - if (content_get_type(h) == CONTENT_HTML) - content_reformat(h, false, width, height); - - /* open printer file */ - error = xosfind_openoutw(osfind_NO_PATH | osfind_ERROR_IF_DIR | - osfind_ERROR_IF_ABSENT, filename, 0, &fhandle); - if (error) { - LOG("xosfind_openoutw: 0x%x: %s", error->errnum, error->errmess); - ro_warn_user("PrintError", error->errmess); - return false; - } - - /* select print job */ - error = xpdriver_select_jobw(fhandle, "NetSurf", &old_job); - if (error) { - LOG("xpdriver_select_jobw: 0x%x: %s", error->errnum, error->errmess); - ro_warn_user("PrintError", error->errmess); - xosfind_closew(fhandle); - return false; - } - - rufl_invalidate_cache(); - - /* declare fonts, if necessary */ - if (features & pdriver_FEATURE_DECLARE_FONT) { - if ((error_message = print_declare_fonts(h))) - goto error; - } - - ro_gui_current_redraw_gui = g; - - /* print is now active */ - print_active = true; - - do { - struct rect clip; - os_box b; - os_hom_trfm t; - os_coord p; - osbool more; - - if (print_sideways) { - b.x0 = bottom / 400 -2; - b.y0 = left / 400 - 2; - b.x1 = top / 400 + 2; - b.y1 = right / 400 + 2; - t.entries[0][0] = 0; - t.entries[0][1] = 65536; - t.entries[1][0] = -65536; - t.entries[1][1] = 0; - p.x = right; - p.y = bottom; - ro_plot_origin_x = bottom / 400; - ro_plot_origin_y = right / 400 + yscroll * 2; - } else { - b.x0 = left / 400 -2; - b.y0 = bottom / 400 - 2; - b.x1 = right / 400 + 2; - b.y1 = top / 400 + 2; - t.entries[0][0] = 65536; - t.entries[0][1] = 0; - t.entries[1][0] = 0; - t.entries[1][1] = 65536; - p.x = left; - p.y = bottom; - ro_plot_origin_x = left / 400; - ro_plot_origin_y = top / 400 + yscroll * 2; - } - - xhourglass_percentage((int) (yscroll * 100 / - content_get_height(h))); - - /* give page rectangle */ - error = xpdriver_give_rectangle(0, &b, &t, &p, os_COLOUR_WHITE); - if (error) { - LOG("xpdriver_give_rectangle: 0x%x: %s", error->errnum, error->errmess); - error_message = error->errmess; - goto error; - } - - LOG("given rectangle: [(%d, %d), (%d, %d)]", b.x0, b.y0, b.x1, b.y1); - - /* and redraw the document */ - error = xpdriver_draw_page(print_num_copies, &b, 0, 0, - &more, 0); - if (error) { - LOG("xpdriver_draw_page: 0x%x: %s", error->errnum, error->errmess); - error_message = error->errmess; - goto error; - } - - while (more) { - struct content_redraw_data data; - /* TODO: turn knockout off for print */ - struct redraw_context ctx = { - .interactive = false, - .background_images = print_bg_images, - .plot = &ro_plotters - }; - - LOG("redrawing area: [(%d, %d), (%d, %d)]", b.x0, b.y0, b.x1, b.y1); - clip.x0 = (b.x0 - ro_plot_origin_x) / 2; - clip.y0 = (ro_plot_origin_y - b.y1) / 2; - clip.x1 = (b.x1 - ro_plot_origin_x) / 2; - clip.y1 = (ro_plot_origin_y - b.y0) / 2; - - data.x = 0; - data.y = 0; - data.width = content_get_width(h); - data.height = content_get_height(h); - data.background_colour = 0xFFFFFF; - data.scale = print_scale; - data.repeat_x = false; - data.repeat_y = false; - - if (!content_redraw(h, &data, &clip, &ctx)) { - error_message = "redraw error"; - goto error; - } - - error = xpdriver_get_rectangle(&b, &more, 0); - if (error) { - LOG("xpdriver_get_rectangle: 0x%x: %s", error->errnum, error->errmess); - error_message = error->errmess; - goto error; - } - } - - yscroll += height; - } while (yscroll <= content_get_height(h) && --sheets != 0); - - /* make print inactive */ - print_active = false; - ro_gui_current_redraw_gui = 0; - - /* clean up - * - * Call PDriver_EndJob via _swix() so that r9 is preserved. This - * prevents a crash if the SWI corrupts it on exit (as seems to - * happen on some versions of RISC OS 6). - */ - - error = (os_error *) _swix(PDriver_EndJob, _IN(0), (int) fhandle); - if (error) { - LOG("xpdriver_end_jobw: 0x%x: %s", error->errnum, error->errmess); - error_message = error->errmess; - goto error; - } - - error = xosfind_closew(fhandle); - if (error) { - LOG("xosfind_closew: 0x%x: %s", error->errnum, error->errmess); - ro_warn_user("PrintError", error->errmess); - return false; - } - - if (old_job) { - error = xpdriver_select_jobw(old_job, 0, 0); - if (error) { - LOG("xpdriver_select_jobw: 0x%x: %s", error->errnum, error->errmess); - ro_warn_user("PrintError", error->errmess); - /* the printing succeeded anyway */ - return true; - } - } - - rufl_invalidate_cache(); - - /* restore document layout and redraw browser window */ - if (content_get_type(h) == CONTENT_HTML) - content_reformat(h, false, saved_width, saved_height); - - gui_window_redraw_window(g); - - return true; - -error: - xpdriver_abort_job(fhandle); - xosfind_closew(fhandle); - if (old_job) - xpdriver_select_jobw(old_job, 0, 0); - print_active = false; - ro_gui_current_redraw_gui = 0; - - ro_warn_user("PrintError", error_message); - - rufl_invalidate_cache(); - - /* restore document layout */ - if (content_get_type(h) == CONTENT_HTML) - content_reformat(h, false, saved_width, saved_height); - - return false; -} - - -/** - * Declare fonts to the printer driver. - * - * \param h handle to content being printed - * \return 0 on success, error message on error - */ - -const char *print_declare_fonts(hlcache_handle *h) -{ - unsigned int i; - struct rect clip; - struct content_redraw_data data; - const char *error_message = 0; - os_error *error; - struct redraw_context ctx = { - .interactive = false, - .background_images = false, - .plot = &print_fonts_plotters - }; - - free(print_fonts_list); - print_fonts_list = 0; - print_fonts_count = 0; - print_fonts_error = 0; - - clip.x0 = clip.y0 = INT_MIN; - clip.x1 = clip.y1 = INT_MAX; - - data.x = 0; - data.y = 0; - data.width = content_get_width(h); - data.height = content_get_height(h); - data.background_colour = 0xFFFFFF; - data.scale = 1; - data.repeat_x = false; - data.repeat_y = false; - - if (!content_redraw(h, &data, &clip, &ctx)) { - if (print_fonts_error) - return print_fonts_error; - return "Declaring fonts failed."; - } - - for (i = 0; i != print_fonts_count; ++i) { - LOG("%u %s", i, print_fonts_list[i]); - error = xpdriver_declare_font(0, print_fonts_list[i], - pdriver_KERNED); - if (error) { - LOG("xpdriver_declare_font: 0x%x: %s", error->errnum, error->errmess); - error_message = error->errmess; - goto end; - } - } - error = xpdriver_declare_font(0, 0, 0); - if (error) { - LOG("xpdriver_declare_font: 0x%x: %s", error->errnum, error->errmess); - error_message = error->errmess; - goto end; - } - -end: - for (i = 0; i != print_fonts_count; i++) - free(print_fonts_list[i]); - free(print_fonts_list); - print_fonts_list = 0; - - return error_message; -} - - -bool print_fonts_plot_rectangle(int x0, int y0, int x1, int y1, const plot_style_t *style) -{ - return true; -} - - -bool print_fonts_plot_line(int x0, int y0, int x1, int y1, const plot_style_t *style) -{ - return true; -} - -bool print_fonts_plot_polygon(const int *p, unsigned int n, const plot_style_t *style) -{ - return true; -} - - -bool print_fonts_plot_clip(const struct rect *clip) -{ - return true; -} - -bool print_fonts_plot_disc(int x, int y, int radius, const plot_style_t *style) -{ - return true; -} - -bool print_fonts_plot_arc(int x, int y, int radius, int angle1, int angle2, - const plot_style_t *style) -{ - return true; -} - -bool print_fonts_plot_bitmap(int x, int y, int width, int height, - struct bitmap *bitmap, colour bg, bitmap_flags_t flags) -{ - return true; -} - -bool print_fonts_plot_path(const float *p, unsigned int n, colour fill, float width, - colour c, const float transform[6]) -{ - return true; -} - - -/** - * Plotter for text plotting during font listing. - */ - -bool print_fonts_plot_text(int x, int y, const char *text, size_t length, - const plot_font_style_t *fstyle) -{ - const char *font_family; - unsigned int font_size; - rufl_style font_style; - rufl_code code; - - nsfont_read_style(fstyle, &font_family, &font_size, &font_style); - - code = rufl_paint_callback(font_family, font_style, font_size, - text, length, 0, 0, print_fonts_callback, 0); - if (code != rufl_OK) { - if (code == rufl_FONT_MANAGER_ERROR) { - LOG("rufl_paint_callback: rufl_FONT_MANAGER_ERROR: ""0x%x: %s", rufl_fm_error->errnum, rufl_fm_error->errmess); - print_fonts_error = rufl_fm_error->errmess; - } else { - LOG("rufl_paint_callback: 0x%x", code); - } - return false; - } - if (print_fonts_error) - return false; - - return true; -} - - -/** - * Callback for print_fonts_plot_text(). - * - * The font name is added to print_fonts_list. - */ - -void print_fonts_callback(void *context, - const char *font_name, unsigned int font_size, - const char *s8, unsigned short *s16, unsigned int n, - int x, int y) -{ - unsigned int i; - char **fonts_list; - - (void) context; /* unused */ - (void) font_size; /* unused */ - (void) x; /* unused */ - (void) y; /* unused */ - - assert(s8 || s16); - - /* check if the font name is new */ - for (i = 0; i != print_fonts_count && - strcmp(print_fonts_list[i], font_name) != 0; i++) - ; - if (i != print_fonts_count) - return; - - /* add to list of fonts */ - fonts_list = realloc(print_fonts_list, - sizeof print_fonts_list[0] * - (print_fonts_count + 1)); - if (!fonts_list) { - print_fonts_error = messages_get("NoMemory"); - return; - } - fonts_list[print_fonts_count] = strdup(font_name); - if (!fonts_list[print_fonts_count]) { - print_fonts_error = messages_get("NoMemory"); - return; - } - print_fonts_list = fonts_list; - print_fonts_count++; -} - |