rockbox/apps/plugins/text_viewer
Solomon Peachy d4942cc74c Add Xuelin iHIFI 770/770C/800 support
Taken from the xvortex fork (Roman Stolyarov)
Ported, rebased, and cleaned up by myself.

Change-Id: I7b2bca2d29502f2e4544e42f3d122786dd4b7978
2019-01-02 08:10:01 -05:00
..
readme.txt
SOURCES
text_viewer.c
text_viewer.make
tv_action.c
tv_action.h
tv_bookmark.c
tv_bookmark.h
tv_button.h Add Xuelin iHIFI 770/770C/800 support 2019-01-02 08:10:01 -05:00
tv_display.c Textviewer night mode 2018-07-04 06:25:45 +02:00
tv_display.h Textviewer night mode 2018-07-04 06:25:45 +02:00
tv_menu.c Textviewer night mode 2018-07-04 06:25:45 +02:00
tv_menu.h
tv_pager.c
tv_pager.h
tv_preferences.c Textviewer night mode 2018-07-04 06:25:45 +02:00
tv_preferences.h Textviewer night mode 2018-07-04 06:25:45 +02:00
tv_reader.c
tv_reader.h
tv_screen_pos.c
tv_screen_pos.h
tv_settings.c Textviewer night mode 2018-07-04 06:25:45 +02:00
tv_settings.h
tv_text_processor.c
tv_text_processor.h
tv_text_reader.c
tv_text_reader.h
tv_window.c
tv_window.h

about the text viewer plugin.

Limitation
    for the target which PLUGIN_BUFFER_SIZE < 0x13000 (i.e., archos series),
    can only be read up to 999 pages.


Difference between viewer.rock
    [settings file]
       - the global setting, 'tv_global.dat' is stored.
       - Settings and bookmarks for each file, 'tv_file.dat' is stored.

      Note: when viewer.dat(viewer_file.dat) exists, tv_global.dat(tv_file.dat) is created by
            using viewer.dat(viewer_file.dat).

    [wod wrap]
          - add the following characters which can be split the line.
                '!', ',', '.', ':', ';', '?', 
                U+00b7, U+2010, U+3000, U+3001, U+3002, U+30fb, U+30fc, 
                U+ff01, U+ff0c, U+ff0d, U+ff0e, U+ff1a, U+ff1b, U+ff1f.

          - when the line split, if the line length is short ( < 0.75 * display width), 
            split the line in display width. (thus, maybe split a word)

    [line mode]
       [join]
           - break line condition has changed.
               - If the next line is a blank line or spaces only line, this line breaks.

       [reflow]
           - indent changes is two spaces (changable in the settings).
           - supports the player which does not define HAVE_LCD_BITMAP.

    [alignment]
           - the right alignment supports the player which does not define HAVE_LCD_BITMAP.

    [bookmark]
           - increased to 16 the number of bookmarks that can be registered.


TODO list
  - for the target which PLUGIN_BUFFER_SIZE < 0x13000 (i.e., archos series),   
    supports more than 999 pages of text.

  - add History feature.

  - draw images that are linked to the text. (<img src="...">)

  - play audios that are linked to the text. (<audio src="...">)

  - more treatments of line breaking, word wrappings.
    (for example, period does not appear the top of line.)