#include <ft2build.h>
#include FT_FREETYPE_H
#include <tinyptc.h>
+#include "flagtrigger.h"
+#include "widestring.h"
+#include "fetch_current_tournament.h"
-iconv_t ucs4_iconv;
-
-// UCS-4 string with support for getting from UTF-8
-class widestring : public std::wstring
-{
-public:
- void operator= (const char *from)
- {
- unsigned bytes = std::strlen(from);
- char *from_buf = strdup(from);
- wchar_t *to_buf = new wchar_t[bytes + 1];
-
- char *inptr = from_buf, *outptr = reinterpret_cast<char *> (to_buf);
-
- size_t in_left = bytes;
- size_t out_left = bytes * sizeof(wchar_t);
-
- size_t ret = iconv(ucs4_iconv, NULL, NULL, &outptr, &out_left);
- if (ret == (size_t)(-1)) {
- throw std::runtime_error("Error in iconv during initialization");
- }
-
- ret = iconv(ucs4_iconv, &inptr, &in_left, &outptr, &out_left);
- if (ret == (size_t)(-1)) {
- perror("iconv");
- throw std::runtime_error("Error in iconv during conversion");
- }
-
- erase(begin(), end());
- std::copy(to_buf, reinterpret_cast<wchar_t *> (outptr), std::back_inserter(*this));
-
- free(from_buf);
- delete[] to_buf;
- }
-};
-
-template<>
-void pqxx::from_string<widestring>(const char *from, widestring &to)
-{
- to = from;
-}
-
-int my_draw_text(const widestring &str, unsigned char *buf, int xpos, int ypos, bool real_render, int r, int g, int b, FT_Face face, FT_Face symbolface);
-
-class Tournament {
-public:
- int id;
- widestring name;
-};
+int my_draw_text(const widestring &str, unsigned char *buf, int xpos, int ypos, bool real_render, int r, int g, int b, std::vector<FT_Face> &fontlist);
Tournament active_tournament;
-FT_Face font, symbolfont;
-
-/* A trigger that sets a flag whenever it's trigged. */
-class FlagTrigger : pqxx::trigger {
-private:
- bool flag;
-
-public:
- FlagTrigger(pqxx::connection_base &conn, const PGSTD::string &name)
- : pqxx::trigger(conn, name), flag(false) {}
- virtual ~FlagTrigger() throw () {}
-
- virtual void operator() (int pid)
- {
- flag = true;
- std::fprintf(stderr, "Received a flag trigger from pid %u\n", pid);
- }
-
- bool get_flag() const
- {
- return flag;
- }
-
- void reset_flag()
- {
- flag = false;
- }
-};
-
-/* A transactor that fetches the current tournament and some information about it. */
-class FetchCurrentTournament : public pqxx::transactor<> {
-private:
- Tournament *tourn;
-
-public:
- FetchCurrentTournament(Tournament *tourn) : tourn(tourn) {}
- void operator() (pqxx::transaction<> &t)
- {
- pqxx::result res( t.exec("SELECT * FROM bigscreen.active_tournament NATURAL JOIN tournaments") );
- try {
- pqxx::result::tuple tournament = res.at(0);
-
- tourn->id = tournament["tournament"].as(tourn->id);
- tourn->name = tournament["tournamentname"].as(tourn->name);
- } catch (PGSTD::out_of_range &e) {
- tourn->id = -1;
- tourn->name = "";
- }
- }
-};
+std::vector<FT_Face> fonts;
void init(pqxx::connection &conn)
{
pqxx::result res( t.exec("SELECT * FROM songs WHERE title LIKE 'M%'") );
unsigned y = 0;
for (pqxx::result::const_iterator i = res.begin(); i != res.end(); ++i) {
- my_draw_text(i["title"].as(widestring()), framebuf, 0, y, 1, 255, 255, 255, font, symbolfont);
+ my_draw_text(i["title"].as(widestring()), framebuf, 0, y, 1, 255, 255, 255, fonts);
y += 20;
// std::fprintf(stderr, "%s\n", i["title"].c_str());
}
void init_freetype()
{
FT_Library library;
+ FT_Face face;
if (FT_Init_FreeType(&library))
throw std::runtime_error("FreeType init failed.");
- if (FT_New_Face(library, "/usr/share/fonts/truetype/msttcorefonts/Georgia.ttf", 0, &font))
- throw std::runtime_error("Face opening failed.");
- if (FT_New_Face(library, "/usr/share/fonts/truetype/freefont/FreeSerif.ttf", 0, &symbolfont))
+
+ // Georgia
+ if (FT_New_Face(library, "/usr/share/fonts/truetype/msttcorefonts/Georgia.ttf", 0, &face))
throw std::runtime_error("Face opening failed.");
- if (FT_Set_Char_Size(font, 0, 12 * 64, 96, 96))
- throw std::runtime_error("Size set failed.");
- if (FT_Set_Char_Size(symbolfont, 0, 12 * 64, 96, 96))
+ if (FT_Set_Char_Size(face, 0, 12 * 64, 96, 96))
throw std::runtime_error("Size set failed.");
+ fonts.push_back(face);
+
+ // FreeSerif
+ if (FT_New_Face(library, "/usr/share/fonts/truetype/freefont/FreeSerif.ttf", 0, &face)) {
+ std::fprintf(stderr, "Warning: Couldn't open FreeSerif, some glyphs might not be available\n");
+ } else {
+ if (FT_Set_Char_Size(face, 0, 12 * 64, 96, 96))
+ throw std::runtime_error("Size set failed.");
+ fonts.push_back(face);
+ }
+
+ // Arial Unicode MS
+ if (FT_New_Face(library, "arialuni.ttf", 0, &face)) {
+ std::fprintf(stderr, "Warning: Couldn't open Arial Unicode MS, some glyphs might not be available\n");
+ } else {
+ if (FT_Set_Char_Size(face, 0, 12 * 64, 96, 96))
+ throw std::runtime_error("Size set failed.");
+ fonts.push_back(face);
+ }
}
-int my_draw_text(const widestring &str, unsigned char *buf, int xpos, int ypos, bool real_render, int r, int g, int b, FT_Face face, FT_Face symbolface)
+int my_draw_text(const widestring &str, unsigned char *buf, int xpos, int ypos, bool real_render, int r, int g, int b, std::vector<FT_Face> &fontlist)
{
FT_GlyphSlot slot;
int x = 0;
for (widestring::const_iterator i = str.begin(); i != str.end(); ++i) {
- // try the normal font first, fall back if there's some special character
- int glyph_index = FT_Get_Char_Index(face, *i);
- if (glyph_index == 0) {
- std::fprintf(stderr, "Couldn't find U+%x in primary face, falling back to symbol face\n",
- *i);
- glyph_index = FT_Get_Char_Index(symbolface, *i);
- if (glyph_index == 0) {
- std::fprintf(stderr, "Couldn't find U+%x in symbol face, ignoring\n", *i);
+ int glyph_index;
+ for (std::vector<FT_Face>::const_iterator j = fontlist.begin(); j != fontlist.end(); ++j) {
+ glyph_index = FT_Get_Char_Index(*j, *i);
+ if (glyph_index == 0)
continue;
- }
- if (FT_Load_Glyph(symbolface, glyph_index, FT_LOAD_RENDER))
- throw std::runtime_error("Couldn't load glyph from symbol face");
- slot = symbolface->glyph;
- } else {
- if (FT_Load_Glyph(face, glyph_index, FT_LOAD_RENDER))
- throw std::runtime_error("Couldn't load glyph from primary face");
- slot = face->glyph;
+
+ if (FT_Load_Glyph(*j, glyph_index, FT_LOAD_RENDER))
+ throw std::runtime_error("Couldn't load glyph");
+ slot = (*j)->glyph;
+ break;
+ }
+ if (glyph_index == 0) {
+ std::fprintf(stderr, "Warning: Could not find a glyph in any font for U+%x, ignoring\n", *i);
+ continue;
}
if (real_render) {
int main(int argc, char **argv)
{
- ucs4_iconv = iconv_open("ucs-4le", "utf-8"); // FIXME: will be broken for big endian!
-
ptc_open("CCBS bigscreen", 800, 600);
try {
init_freetype();
pqxx::connection conn("dbname=ccbs host=altersex.samfundet.no user=ccbs password=GeT|>>B_");
FlagTrigger tournament_changed(conn, "active_tournament");
+ FlagTrigger rounds_changed(conn, "active_groups");
- // when active_tournament is changed, we destroy everything and start from scratch
+ // when active_tournament or active_rounds is changed, we destroy everything and start from scratch
+ // (at least currently)
for ( ;; ) {
tournament_changed.reset_flag();
+ rounds_changed.reset_flag();
init(conn);
do {
main_loop(conn);
conn.get_notifs();
- } while (!tournament_changed.get_flag());
- std::fprintf(stderr, "active_tournament changed, resetting...\n");
+ } while (!tournament_changed.get_flag() && !rounds_changed.get_flag());
+ std::fprintf(stderr, "active_tournament or active_groups changed, resetting...\n");
}
} catch (const std::exception &e) {
std::fprintf(stderr, "Exception: %s\n", e.what());