static void run_main_loop(void)
{
glViewport(0, 0, window_w, window_h);
glClearColor(0.3f, 0.3f, 0.3f, 1.0f);
glClear(GL_COLOR_BUFFER_BIT);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glOrtho(0, window_w, window_h, 0, -1, 1);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
ui_begin();
if (search_active)
{
float start_time = glfwGetTime();
if (ui.key == KEY_ESCAPE)
search_active = 0;
/* ignore events during search */
ui.key = ui.mod = 0;
ui.down = ui.middle = ui.right = 0;
while (glfwGetTime() < start_time + 0.2)
{
search_hit_count = fz_search_page_number(ctx, doc, search_page, search_needle,
search_hit_bbox, nelem(search_hit_bbox));
if (search_hit_count)
{
search_active = 0;
search_hit_page = search_page;
jump_to_page(search_hit_page);
break;
}
else
{
search_page += search_dir;
if (search_page < 0 || search_page == fz_count_pages(ctx, doc))
{
search_active = 0;
break;
}
}
}
/* keep searching later */
if (search_active)
ui_needs_update = 1;
}
do_app();
canvas_w = window_w - canvas_x;
canvas_h = window_h - canvas_y;
do_canvas();
if (showinfo)
do_info();
if (showoutline)
do_outline(outline, canvas_x);
if (showsearch)
{
int state = ui_input(canvas_x, 0, canvas_x + canvas_w, ui.lineheight+4, &search_input);
if (state == -1)
{
ui.focus = NULL;
showsearch = 0;
}
else if (state == 1)
{
ui.focus = NULL;
showsearch = 0;
search_page = -1;
if (search_needle)
{
fz_free(ctx, search_needle);
search_needle = NULL;
}
if (search_input.end > search_input.text)
{
search_needle = fz_strdup(ctx, search_input.text);
search_active = 1;
search_page = currentpage;
}
}
ui_needs_update = 1;
}
if (search_active)
{
char buf[256];
sprintf(buf, "Searching page %d of %d.", search_page + 1, fz_count_pages(ctx, doc));
ui_label_draw(canvas_x, 0, canvas_x + canvas_w, ui.lineheight+4, buf);
}
ui_end();
glfwSwapBuffers(window);
ogl_assert(ctx, "swap buffers");
}
std::string outline() {
std::vector<FT_Vector> pointsv(ftpoints,ftpoints+ftoutline.n_points);
std::vector<char> tagsv(tags,tags+ftoutline.n_points);
std::vector<short> contoursv(contours,contours+ftoutline.n_contours);
return do_outline(pointsv, tagsv, contoursv);
}
