From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============8674114281030813757==" MIME-Version: 1.0 From: Kristen Carlson Accardi Subject: [PATCH 01/10] stkutil: display text attributes as html Date: Thu, 01 Jul 2010 08:31:16 -0700 Message-ID: <1277998285-30207-2-git-send-email-kristen@linux.intel.com> In-Reply-To: <1277998285-30207-1-git-send-email-kristen@linux.intel.com> List-Id: To: ofono@ofono.org --===============8674114281030813757== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable --- src/stkutil.c | 219 +++++++++++++++++++++++++++++++++++++++++++++++++++++= ++++ src/stkutil.h | 2 + 2 files changed, 221 insertions(+), 0 deletions(-) diff --git a/src/stkutil.c b/src/stkutil.c index 6f072e7..5da356c 100644 --- a/src/stkutil.c +++ b/src/stkutil.c @@ -5819,3 +5819,222 @@ const unsigned char *stk_pdu_from_envelope(const st= ruct stk_envelope *envelope, = return pdu; } + +static const char *html_colors[] =3D { + "#000000", /* Black */ + "#808080", /* Dark Grey */ + "#C11B17", /* Dark Red */ + "#FBB117", /* Dark Yellow */ + "#347235", /* Dark Green */ + "#307D7E", /* Dark Cyan */ + "#0000A0", /* Dark Blue */ + "#C031C7", /* Dark Magenta */ + "#C0C0C0", /* Grey */ + "#FFFFFF", /* White */ + "#FF0000", /* Bright Red */ + "#FFFF00", /* Bright Yellow */ + "#00FF00", /* Bright Green */ + "#00FFFF", /* Bright Cyan */ + "#0000FF", /* Bright Blue */ + "#FF00FF", /* Bright Magenta */ +}; + +#define STK_TEXT_FORMAT_ALIGN_MASK 0x03 +#define STK_TEXT_FORMAT_FONT_MASK 0x0C +#define STK_TEXT_FORMAT_STYLE_MASK 0xF0 +#define STK_DEFAULT_TEXT_ALIGNMENT 0x00 +#define STK_TEXT_FORMAT_INIT -1 + +/* Defined in ETSI 123 40 9.2.3.24.10.1.1 */ +enum stk_text_format_code { + STK_TEXT_FORMAT_LEFT_ALIGN =3D 0x00, + STK_TEXT_FORMAT_CENTER_ALIGN =3D 0x01, + STK_TEXT_FORMAT_RIGHT_ALIGN =3D 0x02, + STK_TEXT_FORMAT_NO_ALIGN =3D 0x03, + STK_TEXT_FORMAT_FONT_SIZE_LARGE =3D 0x04, + STK_TEXT_FORMAT_FONT_SIZE_SMALL =3D 0x08, + STK_TEXT_FORMAT_FONT_SIZE_RESERVED =3D 0x0c, + STK_TEXT_FORMAT_STYLE_BOLD =3D 0x10, + STK_TEXT_FORMAT_STYLE_ITALIC =3D 0x20, + STK_TEXT_FORMAT_STYLE_UNDERLINED =3D 0x40, + STK_TEXT_FORMAT_STYLE_STRIKETHROUGH =3D 0x80, +}; + + +static void end_format(GString *string, guint8 code, guint8 color) +{ + if ((code & ~STK_TEXT_FORMAT_ALIGN_MASK) || color) + g_string_append(string, ""); + + if ((code & STK_TEXT_FORMAT_ALIGN_MASK) !=3D STK_TEXT_FORMAT_NO_ALIGN) + g_string_append(string, ""); +} + +static void start_format(GString *string, guint8 code, guint8 color) +{ + guint8 align =3D code & STK_TEXT_FORMAT_ALIGN_MASK; + guint8 font =3D code & STK_TEXT_FORMAT_FONT_MASK; + guint8 style =3D code & STK_TEXT_FORMAT_STYLE_MASK; + int fg =3D color & 0x0f; + int bg =3D (color >> 4) & 0x0f; + + /* align formatting applies to a block of test */ + if (align !=3D STK_TEXT_FORMAT_NO_ALIGN) + g_string_append(string, "
"); + break; + case STK_TEXT_FORMAT_CENTER_ALIGN: + g_string_append(string, "text-align: center;\">"); + break; + case STK_TEXT_FORMAT_LEFT_ALIGN: + g_string_append(string, "text-align: left;\">"); + break; + } + + if (((code & ~STK_TEXT_FORMAT_ALIGN_MASK) =3D=3D 0) && (color =3D=3D 0)) + return; + + /* font, style, and color are inline */ + g_string_append(string, ""); +} + +char *stk_text_to_html(const char *text, int text_len, + const unsigned char *attrs, int attrs_len) +{ + GString *string =3D g_string_sized_new(text_len + 1); + int *formats; + int pos, i, j, attr, prev_attr; + guint8 start, end, code, color, len, align; + + formats =3D g_try_malloc0(sizeof(int) * (text_len + 1)); + if (formats =3D=3D NULL) + return NULL; + + /* we will need formatting at the position beyond the last char */ + for (i =3D 0; i <=3D text_len; i++) + formats[i] =3D STK_TEXT_FORMAT_INIT; + + for (i =3D 0; i+3 < attrs_len; i +=3D 4) { + start =3D attrs[i]; + len =3D attrs[i + 1]; + code =3D attrs[i + 2]; + + if (i + 3 < attrs_len) + color =3D attrs[i + 3]; + else + color =3D 0; + + if (len =3D=3D 0) + end =3D text_len; + else + end =3D start + len; + + /* sanity check values */ + if (start > end || end > text_len) + continue; + + /* + * if the alignment is the same as either the default + * or the last alignment used, don't set any alignment + * value. + */ + if (start =3D=3D 0) + align =3D STK_DEFAULT_TEXT_ALIGNMENT; + else { + align =3D (formats[start - 1] & 0xFF) & + STK_TEXT_FORMAT_ALIGN_MASK; + if (align =3D=3D STK_TEXT_FORMAT_NO_ALIGN) + align =3D STK_DEFAULT_TEXT_ALIGNMENT; + } + + if ((code & STK_TEXT_FORMAT_ALIGN_MASK) =3D=3D align) + code |=3D STK_TEXT_FORMAT_NO_ALIGN; + + attr =3D code | (color << 8); + + for (j =3D start; j < end; j++) + formats[j] =3D attr; + } + + prev_attr =3D STK_TEXT_FORMAT_INIT; + + for (pos =3D 0; pos <=3D text_len; pos++) { + attr =3D formats[pos]; + if (attr !=3D prev_attr) { + if (prev_attr !=3D STK_TEXT_FORMAT_INIT) + end_format(string, prev_attr & 0xFF, + (attr >> 8) & 0xFF); + + if (attr !=3D STK_TEXT_FORMAT_INIT) + start_format(string, attr & 0xFF, + (attr >> 8) & 0xFF); + + prev_attr =3D attr; + } + + if (pos =3D=3D text_len) + break; + + switch (text[pos]) { + case '\n': + g_string_append(string, "
"); + break; + case '\r': + g_string_append(string, "
"); + if ((pos + 1 < text_len) && (text[pos + 1] =3D=3D '\n')) + pos++; + break; + case '<': + g_string_append(string, "<"); + break; + case '>': + g_string_append(string, ">"); + break; + case '&': + g_string_append(string, "&"); + break; + default: + g_string_append_c(string, text[pos]); + } + } + + g_free(formats); + + /* return characters from string. Caller must free char data */ + return g_string_free(string, FALSE); +} diff --git a/src/stkutil.h b/src/stkutil.h index ca4817e..2fbcd7d 100644 --- a/src/stkutil.h +++ b/src/stkutil.h @@ -1643,3 +1643,5 @@ const unsigned char *stk_pdu_from_response(const stru= ct stk_response *response, unsigned int *out_length); const unsigned char *stk_pdu_from_envelope(const struct stk_envelope *enve= lope, unsigned int *out_length); +char *stk_text_to_html(const char *text, int text_len, + const unsigned char *attrs, int attrs_len); -- = 1.6.6.1 --===============8674114281030813757==--