From 124e4cd78814e368488d8e86c15f95223f365a44 Mon Sep 17 00:00:00 2001 From: John Mark Bell Date: Wed, 5 Jan 2011 21:02:22 +0000 Subject: Atari frontend (credit: Ole Loots) svn path=/trunk/netsurf/; revision=11218 --- atari/font.c | 120 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 120 insertions(+) create mode 100644 atari/font.c (limited to 'atari/font.c') diff --git a/atari/font.c b/atari/font.c new file mode 100644 index 000000000..fb23abd26 --- /dev/null +++ b/atari/font.c @@ -0,0 +1,120 @@ +/* + * Copyright 2010 Ole Loots + * + * This file is part of NetSurf, http://www.netsurf-browser.org/ + * + * NetSurf is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * NetSurf is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#include +#include +#include +#include + +#include +#include FT_CACHE_H + +#include "css/css.h" +#include "render/font.h" +#include "utils/utf8.h" +#include "utils/log.h" +#include "desktop/options.h" +#include "desktop/mouse.h" +#include "desktop/plotters.h" + +#include "atari/gui.h" +#include "atari/font.h" +#include "atari/plot.h" +#include "atari/options.h" +#include "atari/findfile.h" +#include "atari/gui.h" +#include "atari/plot.h" +#include "atari/plot/plotter.h" + +extern GEM_FONT_PLOTTER fplotter; + +/* TODO: this need a rework..., encoding to atari st doesn|t always work. ( gui_add_to_clipboard...) */ +utf8_convert_ret utf8_to_local_encoding(const char *string, + size_t len, + char **result) +{ + utf8_convert_ret r; + r = utf8_to_enc(string, "ATARIST", len, result); + if(r != UTF8_CONVERT_OK) { + r = utf8_to_enc(string, "UTF-8", len, result); + assert( r == UTF8_CONVERT_OK ); + } + return r; +} + +utf8_convert_ret local_encoding_to_utf8(const char *string, + size_t len, + char **result) +{ + return utf8_from_enc(string, "ATARIST", len, result); +} + + +/* borrowed from highwire project: */ +static const uint16_t Atari_to_Unicode[] = { + /* .0 .1 .2 .3 .4 .5 .6 .7 .8 .9 .A .B .C .D .E .F */ + /* 7F */ 0x0394, + /* 8. */ 0x00C7,0x00FC,0x00E9,0x00E2,0x00E4,0x00E0,0x00E5,0x00E7,0x00EA,0x00EB,0x00E8,0x00EF,0x00EE,0x00EC,0x00C4,0x00C5, + /* 9. */ 0x00C9,0x00E6,0x00C6,0x00F4,0x00F6,0x00F2,0x00FB,0x00F9,0x00FF,0x00D6,0x00DC,0x00A2,0x00A3,0x00A5,0x00DF,0x0192, + /* A. */ 0x00E1,0x00ED,0x00F3,0x00FA,0x00F1,0x00D1,0x00AA,0x00BA,0x00BF,0x2310,0x00AC,0x00BD,0x00BC,0x00A1,0x00AB,0x00BB, + /* B. */ 0x00C3,0x00F5,0x00D8,0x00F8,0x0153,0x0152,0x00C0,0x00C3,0x00D5,0x00A8,0x00B4,0x2020,0x00B6,0x00A9,0x00AE,0x2122, + /* C. */ 0x0133,0x0132,0x05D0,0x05D1,0x05D2,0x05D3,0x05D4,0x05D5,0x05D6,0x05D7,0x05D8,0x05D9,0x05DB,0x05DC,0x05DE,0x05E0, + /* D. */ 0x05E1,0x05E2,0x05E4,0x05E6,0x05E7,0x05E8,0x05E9,0x05EA,0x05DF,0x05DA,0x05DD,0x05E3,0x05E5,0x00A7,0x2038,0x221E, + /* E. */ 0x03B1,0x03B2,0x0393,0x03C0,0x03A3,0x03C3,0x00B5,0x03C4,0x03A6,0x0398,0x03A9,0x03B4,0x222E,0x03C6,0x2208,0x2229, + /* F. */ 0x2261,0x00B1,0x2265,0x2264,0x2320,0x2321,0x00F7,0x2248,0x00B0,0x2022,0x00B7,0x221A,0x207F,0x00B2,0x00B3,0x00AF +}; +#define BEG_Atari_to_Unicode 0x7F + +int atari_to_ucs4(unsigned char atari) +{ + uint32_t ucs4 = 0xfffd; + if ( atari >= BEG_Atari_to_Unicode && atari <= 0xFE ) + ucs4 = (int)Atari_to_Unicode[(short)atari - BEG_Atari_to_Unicode]; + else + ucs4 = (int)atari; + return( ucs4 ); +} + +static bool atari_font_position_in_string(const plot_font_style_t * fstyle,const char *string, + size_t length,int x, size_t *char_offset, int *actual_x ) +{ + fplotter->pixel_position(fplotter, fstyle, string, length, x, char_offset, actual_x ); + return( true ); +} + +static bool atari_font_split( const plot_font_style_t * fstyle, const char *string, + size_t length,int x, size_t *char_offset, int *actual_x ) +{ + fplotter->str_split( fplotter, fstyle, string, length, x, char_offset, actual_x ); + return( true ); +} + +static bool atari_font_width( const plot_font_style_t *fstyle, const char * str, + size_t length, int * width ) +{ + fplotter->str_width( fplotter, fstyle, str, length, width ); + return( true ); +} + +const struct font_functions nsfont = { + atari_font_width, + atari_font_position_in_string, + atari_font_split +}; + + -- cgit v1.2.3