Beiträge von MegaV0lt

u_int32_t GetCharIndex(const char *Name, u_int32_t CharCode) {
    FT_Library library;
    FT_Face face;
    FT_UInt glyph_index {0};
    cString FontFileName = cFont::GetFontFileName(Name);
    int rc = FT_Init_FreeType(&library);
    if (!rc) {
        rc = FT_New_Face(library, *FontFileName, 0, &face);
        if (!rc) {
            FT_Select_Charmap(face, FT_ENCODING_UNICODE);  // Ensure an unicode charater map is loaded
            rc = FT_Set_Char_Size(face, 8 * 64, 8 * 64, 0, 0);  // TODO: Is that needed?
            if (!rc) {
                glyph_index = FT_Get_Char_Index(face, CharCode);  // Glyph index 0 means 'undefined character code'
                dsyslog("flatPlus: GetCharIndex() CharCode: 0x%X (%d), glyph_index: %d", CharCode, CharCode, glyph_index);
            } else
                esyslog("flatPlus: FreeType: error %d during FT_Set_Char_Size (font = %s)\n", rc, *FontFileName);
        } else
            esyslog("flatPlus: FreeType: load error %d (font = %s)", rc, *FontFileName);
    } else
        esyslog("flatPlus: FreeType: initialization error %d (font = %s)", rc, *FontFileName);

    FT_Done_Face(face);
    FT_Done_FreeType(library);

    return glyph_index;
}

u_long GetCharIndex(const char *Name, u_long CharCode) {
    FT_Library library;
    FT_Face face;
    cString FontFileName = cFont::GetFontFileName(Name);
    u_long glyph_index {0};  // FT_ULong;
    int rc = FT_Init_FreeType(&library);
    if (!rc) {
        rc = FT_New_Face(library, *FontFileName, 0, &face);
        if (!rc) {
            FT_Select_Charmap(face, FT_ENCODING_UNICODE);  // Ensure an unicode charater map is loaded
            rc = FT_Set_Char_Size(face, 64, 64, 0, 0);     // TODO: Is that needed?
            if (!rc) {
                glyph_index = FT_Get_Char_Index(face, CharCode);  // The index. 0 means ‘undefined character code’
                dsyslog("flatPlus: GetCharIndex() glyph_index: %ld", glyph_index);
            } else
                esyslog("flatPlus: FreeType: error %d during FT_Set_Char_Size (font = %s)\n", rc, *FontFileName);
        } else
            esyslog("flatPlus: FreeType: load error %d (font = %s)", rc, *FontFileName);
    } else
        esyslog("flatPlus: FreeType: initialization error %d (font = %s)", rc, *FontFileName);

    FT_Done_Face(face);
    FT_Done_FreeType(library);

    return glyph_index;
}

2024-02-27: Version 1.0.2
 - [fix] New try to fix wrong line breaks in '...'
 - [add] Search for manual poster also in replay
 - [add] Option to show the wrapped text in event and recording view justified
         Default disabled. To activate go to menu - menu settings
 - [add] Make the precipitation % locale-agnostic and add a new script
         for new subscribers of the Open Weather (API 3.0) Thanks to JTe-git
 - [update] Merge InsertSeriesInfos() and InsertMovieInfos()
 - [update] Update eventsview-MV.sql to extract Season and Episode from
            shorttext
 - [update] Some internal optimizations

void JustifyLine(std::string &Line, cFont *Font, int LineMaxWidth) {  // NOLINT
    if (isempty(Line.c_str())) {  // Check for empty line
        dsyslog("flatPlus: JustifyLine() ---Empty line---");
        return;
    }

    // Count spaces in 'Line'
    int LineSpaces {0};
    for (auto &ch : Line)
        if (ch == ' ') ++LineSpaces;

    // Hair Space is a very small space: https://de.wikipedia.org/wiki/Leerzeichen#Schriftzeichen_in_ASCII_und_andere_Kodierungen
    // Schmales Leerzeichen U+2009 (thinsp)
    const char *FillChar = u8"\U00002009";  // U+200A (Decimal 8202)
    int FillCharWidth = Font->Width(FillChar);

    // Check if at least one fill char fits in to the line
    int LineWidth = Font->Width(Line.c_str());  // Width in Pixel
    if ((LineWidth + FillCharWidth) > LineMaxWidth) {
        dsyslog("flatPlus: JustifyLine() ---Line too long for extra space---");
        return;
    }
    if (LineSpaces == 0 || FillCharWidth == 0) {  // Avoid div/0 with lines without space
        dsyslog("flatPlus: JustifyLine() Zero value found: Spaces: %d, FillCharWidth: %d", LineSpaces, FillCharWidth);
        return;
    }

    // How many fill char we need?
    int NeedFillChar = (LineMaxWidth - LineWidth) / FillCharWidth;
    int FillCharBlock = NeedFillChar / LineSpaces;  // For inserting multiple 'FillChar'
    int FillCharRemainder = NeedFillChar % LineSpaces;
    std::string FillChars("");
    for (int i {0}; i < FillCharBlock; ++i) {  // Create 'FillChars' block for inserting
        FillChars.append(FillChar);
    }
    size_t FillCharsLength = FillChars.size();

    if (LineWidth > (LineMaxWidth * 0.6)) {  // Lines shorter than 60% looking bad when justified
        dsyslog("flatPlus: JustifyLine() [Line: %d Space, %d width]"
                " [FillChar: %d needed, %d blocksize, %d remainder, %d width]"
                " [FillChars: %ld length]",
                LineSpaces, LineWidth, NeedFillChar, FillCharBlock, FillCharRemainder, FillCharWidth, FillCharsLength);

        int InsertedFillChar {0};

        size_t pos = Line.find_first_of(' ');
        if ((FillCharBlock > 0) && InsertedFillChar <= (NeedFillChar - FillCharBlock)) {  // Is space for one block?
            pos = Line.find_first_of(' ');
            while (pos != std::string::npos && ((InsertedFillChar + FillCharBlock) < NeedFillChar)) {
                if (!(isspace(Line[pos - 1]))) {
                    dsyslog("flatPlus: Insert block at %ld", pos);
                    Line.insert(pos, FillChars);
                    InsertedFillChar += FillCharBlock;
                }
                pos = Line.find_first_of(' ', pos + FillCharsLength + 1);  // Add inserted chars plus 1
            }
            dsyslog("flatPlus: JustifyLine() InsertedFillChar after second loop (' '): %d", InsertedFillChar);
        }
        // Insert the remainder of 'NeedFillChar'
        if (InsertedFillChar <= (NeedFillChar - 1)) {
            pos = Line.find_first_of(' ');
            while (pos != std::string::npos && (InsertedFillChar < NeedFillChar)) {
                if (!(isspace(Line[pos - 1]))) {
                    dsyslog("flatPlus: Insert char at %ld", pos);
                    Line.insert(pos, FillChar);
                    ++InsertedFillChar;
                }
                pos = Line.find_first_of(' ', pos + 4);  // 'FillChar' length is 3
            }
            dsyslog("flatPlus: JustifyLine() InsertedFillChar after third loop (' '): %d", InsertedFillChar);
        }
    } else {
        dsyslog("flatPlus: JustifyLine() Line too short for justifying: %.0f/%d", LineMaxWidth * 0.6, LineMaxWidth);
        // return;
    }
}

Feb 27 11:08:42 yavdr-vbox vdr[26565]: [26565] flatPlus: JustifyLine() [Line: 13 Space, 727 width] [FillChar: 2 needed, 0 blocksize, 2 remainder, 10 width] [FillChars: 0 length]
Feb 27 11:08:42 yavdr-vbox vdr[26565]: [26565] flatPlus: Insert char at 8
Feb 27 11:08:42 yavdr-vbox vdr[26565]: [26565] flatPlus: Insert char at 18
Feb 27 11:08:42 yavdr-vbox vdr[26565]: [26565] flatPlus: JustifyLine() InsertedFillChar after third loop (' '): 2
Feb 27 11:08:42 yavdr-vbox vdr[26565]: [26565] flatPlus: JustifyLine() [Line: 10 Space, 708 width] [FillChar: 4 needed, 0 blocksize, 4 remainder, 10 width] [FillChars: 0 length]
Feb 27 11:08:42 yavdr-vbox vdr[26565]: [26565] flatPlus: Insert char at 8
Feb 27 11:08:42 yavdr-vbox vdr[26565]: [26565] flatPlus: Insert char at 13
Feb 27 11:08:42 yavdr-vbox vdr[26565]: [26565] flatPlus: Insert char at 26
Feb 27 11:08:42 yavdr-vbox vdr[26565]: [26565] flatPlus: Insert char at 37
Feb 27 11:08:42 yavdr-vbox vdr[26565]: [26565] flatPlus: JustifyLine() InsertedFillChar after third loop (' '): 4
Feb 27 11:08:42 yavdr-vbox vdr[26565]: [26565] flatPlus: JustifyLine() [Line: 11 Space, 713 width] [FillChar: 4 needed, 0 blocksize, 4 remainder, 10 width] [FillChars: 0 length]
Feb 27 11:08:42 yavdr-vbox vdr[26565]: [26565] flatPlus: Insert char at 7
Feb 27 11:08:42 yavdr-vbox vdr[26565]: [26565] flatPlus: Insert char at 14
Feb 27 11:08:42 yavdr-vbox vdr[26565]: [26565] flatPlus: Insert char at 22
Feb 27 11:08:42 yavdr-vbox vdr[26565]: [26565] flatPlus: Insert char at 38
Feb 27 11:08:42 yavdr-vbox vdr[26565]: [26565] flatPlus: JustifyLine() InsertedFillChar after third loop (' '): 4

f_svdrpsend() {
  if [[ "${1^^}" == 'MESG' ]] ; then
    mapfile -t < <("$SVDRPSEND" MSGT "${@:2}")  # Prüfen ob VDR den Befehl kennt
    if [[ "${MAPFILE[1]}" == "500"* ]] ; then  # MSGT nicht vorhanden
      : "${2#@}" ; clean_arg="${_#%}"          # '%' oder '@' entfernen
      "$SVDRPSEND" MESG "$clean_arg" "${@:3}"
    fi
  else
    "$SVDRPSEND" "$@"  # Für alles andere durchreichen
  fi
}