/**
* This function draws one page, beginning with the height offset of done_height
*
* \param printer The printer interface for the printer to be used
* \param settings The settings for printing to use
* \return true if successful, false otherwise
*/
bool print_draw_next_page(const struct printer *printer,
struct print_settings *settings)
{
struct rect clip;
struct content_redraw_data data;
struct redraw_context ctx = {
.interactive = false,
.background_images = !nsoption_bool(remove_backgrounds),
.plot = printer->plotter
};
html_redraw_printing_top_cropped = INT_MAX;
clip.x0 = 0;
clip.y0 = 0;
clip.x1 = page_content_width * settings->scale;
clip.y1 = page_content_height * settings->scale;
data.x = 0;
data.y = -done_height;
data.width = 0;
data.height = 0;
data.background_colour = 0xFFFFFF;
data.scale = settings->scale;
data.repeat_x = false;
data.repeat_y = false;
html_redraw_printing = true;
html_redraw_printing_border = clip.y1;
printer->print_next_page();
if (!content_redraw(printed_content, &data, &clip, &ctx))
return false;
done_height += page_content_height -
(html_redraw_printing_top_cropped != INT_MAX ?
clip.y1 - html_redraw_printing_top_cropped : 0) /
settings->scale;
return true;
}
/**
* The content passed to the function is duplicated with its boxes, font
* measuring functions are being set.
*
* \param content The content to be printed
* \param settings The settings for printing to use
* \return true if successful, false otherwise
*/
hlcache_handle *print_init(hlcache_handle *content,
struct print_settings *settings)
{
hlcache_handle* printed_content;
hlcache_handle_clone(content, &printed_content);
return printed_content;
}
bool save_as_draw(hlcache_handle *h, const char *path)
{
pencil_code code;
char *drawfile_buffer;
size_t drawfile_size;
os_error *error;
ro_save_draw_diagram = pencil_create();
if (!ro_save_draw_diagram) {
warn_user("NoMemory", 0);
return false;
}
ro_save_draw_width = content_get_width(h);
ro_save_draw_height = content_get_height(h);
plot = ro_save_draw_plotters;
if (!content_redraw(h, 0, -ro_save_draw_height,
ro_save_draw_width, ro_save_draw_height,
INT_MIN, INT_MIN, INT_MAX, INT_MAX,
1,
0xFFFFFF))
{
pencil_free(ro_save_draw_diagram);
return false;
}
/*pencil_dump(ro_save_draw_diagram);*/
code = pencil_save_drawfile(ro_save_draw_diagram, "NetSurf",
&drawfile_buffer, &drawfile_size);
if (code != pencil_OK) {
warn_user("SaveError", 0);
pencil_free(ro_save_draw_diagram);
return false;
}
assert(drawfile_buffer);
error = xosfile_save_stamped(path, osfile_TYPE_DRAW,
(byte *) drawfile_buffer,
(byte *) drawfile_buffer + drawfile_size);
if (error) {
LOG(("xosfile_save_stamped failed: 0x%x: %s",
error->errnum, error->errmess));
warn_user("SaveError", error->errmess);
pencil_free(ro_save_draw_diagram);
return false;
}
pencil_free(ro_save_draw_diagram);
return true;
}
/* exported interface, documented in thumbnail.h */
bool thumbnail_redraw(struct hlcache_handle *content,
int width, int height, const struct redraw_context *ctx)
{
struct redraw_context new_ctx = *ctx;
struct rect clip;
struct content_redraw_data data;
float scale;
bool plot_ok = true;
assert(content);
if (ctx->plot->option_knockout)
knockout_plot_start(ctx, &new_ctx);
/* Set clip rectangle to required thumbnail size */
clip.x0 = 0;
clip.y0 = 0;
clip.x1 = width;
clip.y1 = height;
new_ctx.plot->clip(&clip);
/* Plot white background */
plot_ok &= new_ctx.plot->rectangle(clip.x0, clip.y0, clip.x1, clip.y1,
plot_style_fill_white);
/* Find the scale we're using */
scale = thumbnail_get_redraw_scale(content, width);
/* Set up content redraw data */
data.x = 0;
data.y = 0;
data.width = width;
data.height = height;
data.background_colour = 0xFFFFFF;
data.scale = scale;
data.repeat_x = false;
data.repeat_y = false;
/* Render the content */
plot_ok &= content_redraw(content, &data, &clip, &new_ctx);
if (ctx->plot->option_knockout)
knockout_plot_end();
return plot_ok;
}
void ro_gui_url_bar_redraw(struct url_bar *url_bar, wimp_draw *redraw)
{
wimp_icon icon;
struct rect clip;
/* Test for a valid URL bar, and then check that the redraw box
* coincides with the bar's favicon extent.
*/
if (url_bar == NULL || url_bar->hidden ||
(redraw->clip.x0 - (redraw->box.x0 - redraw->xscroll))
> (url_bar->favicon_extent.x1) ||
(redraw->clip.y0 - (redraw->box.y1 - redraw->yscroll))
> url_bar->favicon_extent.y1 ||
(redraw->clip.x1 - (redraw->box.x0 - redraw->xscroll))
< url_bar->favicon_extent.x0 ||
(redraw->clip.y1 - (redraw->box.y1 - redraw->yscroll))
< url_bar->favicon_extent.y0)
return;
if (url_bar->favicon_content == NULL) {
icon.data.indirected_text.text = null_text_string;
icon.data.indirected_text.validation = url_bar->favicon_sprite;
icon.data.indirected_text.size = 1;
icon.flags = wimp_ICON_TEXT | wimp_ICON_SPRITE |
wimp_ICON_INDIRECTED | wimp_ICON_FILLED |
wimp_ICON_HCENTRED | wimp_ICON_VCENTRED;
icon.extent.x0 = url_bar->favicon_extent.x0;
icon.extent.x1 = url_bar->favicon_extent.x1;
icon.extent.y0 = url_bar->favicon_extent.y0;
icon.extent.y1 = url_bar->favicon_extent.y1;
xwimp_plot_icon(&icon);
} else {
struct content_redraw_data data;
struct redraw_context ctx = {
.interactive = true,
.background_images = true,
.plot = &ro_plotters
};
xwimp_set_colour(wimp_COLOUR_WHITE);
xos_plot(os_MOVE_TO,
(redraw->box.x0 - redraw->xscroll) +
url_bar->favicon_extent.x0,
(redraw->box.y1 - redraw->yscroll) +
url_bar->favicon_extent.y0);
xos_plot(os_PLOT_TO | os_PLOT_RECTANGLE,
(redraw->box.x0 - redraw->xscroll) +
url_bar->favicon_extent.x1,
(redraw->box.y1 - redraw->yscroll) +
url_bar->favicon_extent.y1);
clip.x0 = (redraw->clip.x0 - ro_plot_origin_x) / 2;
clip.y0 = (ro_plot_origin_y - redraw->clip.y0) / 2;
clip.x1 = (redraw->clip.x1 - ro_plot_origin_x) / 2;
clip.y1 = (ro_plot_origin_y - redraw->clip.y1) / 2;
data.x = (url_bar->favicon_extent.x0 +
url_bar->favicon_offset.x) / 2;
data.y = (url_bar->favicon_offset.y -
url_bar->favicon_extent.y1) / 2;
data.width = url_bar->favicon_width;
data.height = url_bar->favicon_height;
data.background_colour = 0xFFFFFF;
data.scale = 1;
data.repeat_x = false;
data.repeat_y = false;
content_redraw(url_bar->favicon_content, &data, &clip, &ctx);
}
}
/* This is an exported interface documented in url_bar.h */
bool ro_gui_url_bar_click(struct url_bar *url_bar,
wimp_pointer *pointer, wimp_window_state *state,
url_bar_action *action)
{
os_coord pos;
if (url_bar == NULL || url_bar->hidden ||
url_bar->display || url_bar->shaded)
return false;
/* Check that the click was within our part of the window. */
pos.x = pointer->pos.x - state->visible.x0 + state->xscroll;
pos.y = pointer->pos.y - state->visible.y1 + state->yscroll;
if (pos.x < url_bar->extent.x0 || pos.x > url_bar->extent.x1 ||
pos.y < url_bar->extent.y0 ||
pos.y > url_bar->extent.y1)
return false;
/* If we find a Select or Adjust drag, check if it originated on the
* URL bar or over the favicon. If either, then return an event.
*/
if (pointer->buttons == wimp_DRAG_SELECT ||
pointer->buttons == wimp_DRAG_ADJUST) {
if (pointer->i == url_bar->text_icon) {
if (action != NULL)
*action = TOOLBAR_URL_DRAG_URL;
return true;
}
if (pos.x >= url_bar->favicon_extent.x0 &&
pos.x <= url_bar->favicon_extent.x1 &&
pos.y >= url_bar->favicon_extent.y0 &&
pos.y <=url_bar->favicon_extent.y1) {
if (action != NULL)
*action = TOOLBAR_URL_DRAG_FAVICON;
return true;
}
}
return false;
}
bool save_as_draw(hlcache_handle *h, const char *path)
{
pencil_code code;
char *drawfile_buffer;
struct rect clip;
struct content_redraw_data data;
size_t drawfile_size;
os_error *error;
struct redraw_context ctx = {
.interactive = false,
.background_images = true,
.plot = &ro_save_draw_plotters
};
ro_save_draw_diagram = pencil_create();
if (!ro_save_draw_diagram) {
warn_user("NoMemory", 0);
return false;
}
ro_save_draw_width = content_get_width(h);
ro_save_draw_height = content_get_height(h);
clip.x0 = clip.y0 = INT_MIN;
clip.x1 = clip.y1 = INT_MAX;
data.x = 0;
data.y = -ro_save_draw_height;
data.width = ro_save_draw_width;
data.height = ro_save_draw_height;
data.background_colour = 0xFFFFFF;
data.scale = 1;
data.repeat_x = false;
data.repeat_y = false;
if (!content_redraw(h, &data, &clip, &ctx)) {
pencil_free(ro_save_draw_diagram);
return false;
}
/*pencil_dump(ro_save_draw_diagram);*/
code = pencil_save_drawfile(ro_save_draw_diagram, "NetSurf",
&drawfile_buffer, &drawfile_size);
if (code != pencil_OK) {
warn_user("SaveError", 0);
pencil_free(ro_save_draw_diagram);
return false;
}
assert(drawfile_buffer);
error = xosfile_save_stamped(path, osfile_TYPE_DRAW,
(byte *) drawfile_buffer,
(byte *) drawfile_buffer + drawfile_size);
if (error) {
LOG("xosfile_save_stamped failed: 0x%x: %s", error->errnum, error->errmess);
warn_user("SaveError", error->errmess);
pencil_free(ro_save_draw_diagram);
return false;
}
pencil_free(ro_save_draw_diagram);
return true;
}
bool ro_save_draw_rectangle(int x0, int y0, int x1, int y1, const plot_style_t *style)
{
pencil_code code;
const int path[] = { draw_MOVE_TO, x0 * 2, -y0 * 2 - 1,
draw_LINE_TO, x1 * 2, -y0 * 2 - 1,
draw_LINE_TO, x1 * 2, -y1 * 2 - 1,
draw_LINE_TO, x0 * 2, -y1 * 2 - 1,
draw_CLOSE_LINE,
draw_END_PATH };
if (style->fill_type != PLOT_OP_TYPE_NONE) {
code = pencil_path(ro_save_draw_diagram,
path,
sizeof path / sizeof path[0],
style->fill_colour << 8,
pencil_TRANSPARENT,
0,
pencil_JOIN_MITRED,
pencil_CAP_BUTT,
pencil_CAP_BUTT,
0,
0,
false,
pencil_SOLID);
if (code != pencil_OK)
return ro_save_draw_error(code);
}
if (style->stroke_type != PLOT_OP_TYPE_NONE) {
code = pencil_path(ro_save_draw_diagram,
path,
sizeof path / sizeof path[0],
pencil_TRANSPARENT,
style->stroke_colour << 8,
style->stroke_width,
pencil_JOIN_MITRED,
pencil_CAP_BUTT,
pencil_CAP_BUTT,
0,
0,
false,
pencil_SOLID);
if (code != pencil_OK)
return ro_save_draw_error(code);
}
return true;
}
