@@ -16,7 +16,9 @@ libcucul_la_SOURCES = \ | |||
triangle.c \ | |||
sprite.c \ | |||
bitmap.c \ | |||
export.c \ | |||
exporter_irc.c \ | |||
exporter_ansi.c \ | |||
exporter_html.c \ | |||
$(NULL) | |||
libcucul_la_LDFLAGS = -no-undefined | |||
libcucul_la_LIBADD = @CUCUL_LIBS@ | |||
@@ -0,0 +1,106 @@ | |||
/* | |||
* libcucul Unicode canvas library | |||
* Copyright (c) 2002-2006 Sam Hocevar <sam@zoy.org> | |||
* All Rights Reserved | |||
* | |||
* This library is free software; you can redistribute it and/or | |||
* modify it under the terms of the Do What The Fuck You Want To | |||
* Public License, Version 2, as published by Sam Hocevar. See | |||
* http://sam.zoy.org/wtfpl/COPYING for more details. | |||
*/ | |||
/** \file export.c | |||
* \version \$Id: export.c 361 2006-03-09 13:24:06Z jylam $ | |||
* \author Sam Hocevar <sam@zoy.org> | |||
* \author Jean-Yves Lamoureux <jylam@lnxscene.org> | |||
* \brief Export function | |||
* | |||
* This file contains export functions for ANSI | |||
*/ | |||
#include "config.h" | |||
#if !defined(__KERNEL__) | |||
# include <stdlib.h> | |||
# include <stdio.h> | |||
# include <string.h> | |||
#endif | |||
#include "cucul.h" | |||
#include "cucul_internals.h" | |||
/** \brief Generate ANSI representation of current image. | |||
* | |||
* This function generates and returns an ANSI representation of | |||
* the current image. | |||
* \param trailing if 0, raw ANSI will be generated. Otherwise, you'll be | |||
* able to cut/paste the result to a function like printf | |||
* \return buffer containing generated ANSI codes as a big string | |||
*/ | |||
char * cucul_get_ansi(cucul_t *qq, int trailing, int *size) | |||
{ | |||
static int const palette[] = | |||
{ | |||
30, 34, 32, 36, 31, 35, 33, 37, /* Both lines (light and dark) are the same, */ | |||
30, 34, 32, 36, 31, 35, 33, 37, /* light colors handling is done later */ | |||
}; | |||
char *cur; | |||
unsigned int x, y; | |||
/* 20 bytes assumed for max length per pixel. | |||
* Add height*9 to that (zeroes color at the end and jump to next line) */ | |||
if(qq->ansi_buffer) | |||
free(qq->ansi_buffer); | |||
qq->ansi_buffer = malloc(((qq->height*9) + (qq->width * qq->height * 20)) * sizeof(char)); | |||
if(qq->ansi_buffer == NULL) | |||
return NULL; | |||
cur = qq->ansi_buffer; | |||
// *cur++ = ''; | |||
for(y = 0; y < qq->height; y++) | |||
{ | |||
uint8_t *lineattr = qq->attr + y * qq->width; | |||
uint32_t *linechar = qq->chars + y * qq->width; | |||
uint8_t prevfg = -1; | |||
uint8_t prevbg = -1; | |||
for(x = 0; x < qq->width; x++) | |||
{ | |||
uint8_t fg = palette[lineattr[x] & 0x0f]; | |||
uint8_t bg = (palette[lineattr[x] >> 4])+10; | |||
uint32_t c = linechar[x]; | |||
if(!trailing) | |||
cur += sprintf(cur, "\033["); | |||
else | |||
cur += sprintf(cur, "\\033["); | |||
if(fg > 7) | |||
cur += sprintf(cur, "1;%d;%dm",fg,bg); | |||
else | |||
cur += sprintf(cur, "0;%d;%dm",fg,bg); | |||
*cur++ = c & 0x7f; | |||
if((c == '%') && trailing) | |||
*cur++ = c & 0x7f; | |||
prevfg = fg; | |||
prevbg = bg; | |||
} | |||
if(!trailing) | |||
cur += sprintf(cur, "\033[0m\n\r"); | |||
else | |||
cur += sprintf(cur, "\\033[0m\\n\n"); | |||
} | |||
/* Crop to really used size */ | |||
*size = (strlen(qq->ansi_buffer) + 1)* sizeof(char); | |||
qq->ansi_buffer = realloc(qq->ansi_buffer, *size); | |||
return qq->ansi_buffer; | |||
} | |||
@@ -10,13 +10,12 @@ | |||
*/ | |||
/** \file export.c | |||
* \version \$Id$ | |||
* \version \$Id: export.c 361 2006-03-09 13:24:06Z jylam $ | |||
* \author Sam Hocevar <sam@zoy.org> | |||
* \author Jean-Yves Lamoureux <jylam@lnxscene.org> | |||
* \brief Export function | |||
* | |||
* This file contains export functions for various file formats such | |||
* as HTML or IRC. | |||
* This file contains export functions for HTML and HTML3 | |||
*/ | |||
#include "config.h" | |||
@@ -30,6 +29,8 @@ | |||
#include "cucul.h" | |||
#include "cucul_internals.h" | |||
/* HTML */ | |||
/** \brief Generate HTML representation of current image. | |||
@@ -109,6 +110,7 @@ char* cucul_get_html(cucul_t *qq, int *size) | |||
return qq->html_buffer; | |||
} | |||
/** \brief Generate HTML3 representation of current image. | |||
* | |||
* This function generates and returns the HTML3 representation of | |||
@@ -193,165 +195,4 @@ char* cucul_get_html3(cucul_t *qq, int *size) | |||
return qq->html3_buffer; | |||
} | |||
/** \brief Generate IRC representation of current image. | |||
* | |||
* This function generates and returns an IRC representation of | |||
* the current image. | |||
*/ | |||
char* cucul_get_irc(cucul_t *qq, int *size) | |||
{ | |||
static int const palette[] = | |||
{ | |||
1, 2, 3, 10, 5, 6, 7, 15, /* Dark */ | |||
14, 12, 9, 11, 4, 13, 8, 0, /* Light */ | |||
}; | |||
char *cur; | |||
unsigned int x, y; | |||
/* 11 bytes assumed for max length per pixel. Worst case scenario: | |||
* ^Cxx,yy 6 bytes | |||
* ^B^B 2 bytes | |||
* c 1 byte | |||
* \r\n 2 bytes | |||
* In real life, the average bytes per pixel value will be around 5. | |||
*/ | |||
if(qq->irc_buffer) | |||
free(qq->irc_buffer); | |||
qq->irc_buffer = malloc((2 + (qq->width * qq->height * 11)) * sizeof(char)); | |||
if(qq->irc_buffer == NULL) | |||
return NULL; | |||
cur = qq->irc_buffer; | |||
*cur++ = '\x0f'; | |||
for(y = 0; y < qq->height; y++) | |||
{ | |||
uint8_t *lineattr = qq->attr + y * qq->width; | |||
uint32_t *linechar = qq->chars + y * qq->width; | |||
uint8_t prevfg = -1; | |||
uint8_t prevbg = -1; | |||
for(x = 0; x < qq->width; x++) | |||
{ | |||
uint8_t fg = palette[lineattr[x] & 0x0f]; | |||
uint8_t bg = palette[lineattr[x] >> 4]; | |||
uint32_t c = linechar[x]; | |||
if(bg == prevbg) | |||
{ | |||
if(fg == prevfg) | |||
; /* Same fg/bg, do nothing */ | |||
else if(c == (uint32_t)' ') | |||
fg = prevfg; /* Hackety hack */ | |||
else | |||
{ | |||
cur += sprintf(cur, "\x03%d", fg); | |||
if(c >= (uint32_t)'0' && c <= (uint32_t)'9') | |||
cur += sprintf(cur, "\x02\x02"); | |||
} | |||
} | |||
else | |||
{ | |||
if(fg == prevfg) | |||
cur += sprintf(cur, "\x03,%d", bg); | |||
else | |||
cur += sprintf(cur, "\x03%d,%d", fg, bg); | |||
if(c >= (uint32_t)'0' && c <= (uint32_t)'9') | |||
cur += sprintf(cur, "\x02\x02"); | |||
} | |||
*cur++ = c & 0x7f; | |||
prevfg = fg; | |||
prevbg = bg; | |||
} | |||
*cur++ = '\r'; | |||
*cur++ = '\n'; | |||
} | |||
*cur++ = '\x0f'; | |||
/* Crop to really used size */ | |||
*size = (strlen(qq->irc_buffer) + 1) * sizeof(char); | |||
qq->irc_buffer = realloc(qq->irc_buffer, *size); | |||
return qq->irc_buffer; | |||
} | |||
/** \brief Generate ANSI representation of current image. | |||
* | |||
* This function generates and returns an ANSI representation of | |||
* the current image. | |||
* \param trailing if 0, raw ANSI will be generated. Otherwise, you'll be | |||
* able to cut/paste the result to a function like printf | |||
* \return buffer containing generated ANSI codes as a big string | |||
*/ | |||
char * cucul_get_ansi(cucul_t *qq, int trailing, int *size) | |||
{ | |||
static int const palette[] = | |||
{ | |||
30, 34, 32, 36, 31, 35, 33, 37, /* Both lines (light and dark) are the same, */ | |||
30, 34, 32, 36, 31, 35, 33, 37, /* light colors handling is done later */ | |||
}; | |||
char *cur; | |||
unsigned int x, y; | |||
/* 20 bytes assumed for max length per pixel. | |||
* Add height*9 to that (zeroes color at the end and jump to next line) */ | |||
if(qq->ansi_buffer) | |||
free(qq->ansi_buffer); | |||
qq->ansi_buffer = malloc(((qq->height*9) + (qq->width * qq->height * 20)) * sizeof(char)); | |||
if(qq->ansi_buffer == NULL) | |||
return NULL; | |||
cur = qq->ansi_buffer; | |||
// *cur++ = ''; | |||
for(y = 0; y < qq->height; y++) | |||
{ | |||
uint8_t *lineattr = qq->attr + y * qq->width; | |||
uint32_t *linechar = qq->chars + y * qq->width; | |||
uint8_t prevfg = -1; | |||
uint8_t prevbg = -1; | |||
for(x = 0; x < qq->width; x++) | |||
{ | |||
uint8_t fg = palette[lineattr[x] & 0x0f]; | |||
uint8_t bg = (palette[lineattr[x] >> 4])+10; | |||
uint32_t c = linechar[x]; | |||
if(!trailing) | |||
cur += sprintf(cur, "\033["); | |||
else | |||
cur += sprintf(cur, "\\033["); | |||
if(fg > 7) | |||
cur += sprintf(cur, "1;%d;%dm",fg,bg); | |||
else | |||
cur += sprintf(cur, "0;%d;%dm",fg,bg); | |||
*cur++ = c & 0x7f; | |||
if((c == '%') && trailing) | |||
*cur++ = c & 0x7f; | |||
prevfg = fg; | |||
prevbg = bg; | |||
} | |||
if(!trailing) | |||
cur += sprintf(cur, "\033[0m\n\r"); | |||
else | |||
cur += sprintf(cur, "\\033[0m\\n\n"); | |||
} | |||
/* Crop to really used size */ | |||
*size = (strlen(qq->ansi_buffer) + 1)* sizeof(char); | |||
qq->ansi_buffer = realloc(qq->ansi_buffer, *size); | |||
return qq->ansi_buffer; | |||
} | |||
@@ -0,0 +1,121 @@ | |||
/* | |||
* libcucul Unicode canvas library | |||
* Copyright (c) 2002-2006 Sam Hocevar <sam@zoy.org> | |||
* All Rights Reserved | |||
* | |||
* This library is free software; you can redistribute it and/or | |||
* modify it under the terms of the Do What The Fuck You Want To | |||
* Public License, Version 2, as published by Sam Hocevar. See | |||
* http://sam.zoy.org/wtfpl/COPYING for more details. | |||
*/ | |||
/** \file export.c | |||
* \version \$Id: export.c 361 2006-03-09 13:24:06Z jylam $ | |||
* \author Sam Hocevar <sam@zoy.org> | |||
* \author Jean-Yves Lamoureux <jylam@lnxscene.org> | |||
* \brief Export function | |||
* | |||
* This file contains export functions for IRC | |||
*/ | |||
#include "config.h" | |||
#if !defined(__KERNEL__) | |||
# include <stdlib.h> | |||
# include <stdio.h> | |||
# include <string.h> | |||
#endif | |||
#include "cucul.h" | |||
#include "cucul_internals.h" | |||
/** \brief Generate IRC representation of current image. | |||
* | |||
* This function generates and returns an IRC representation of | |||
* the current image. | |||
*/ | |||
char* cucul_get_irc(cucul_t *qq, int *size) | |||
{ | |||
static int const palette[] = | |||
{ | |||
1, 2, 3, 10, 5, 6, 7, 15, /* Dark */ | |||
14, 12, 9, 11, 4, 13, 8, 0, /* Light */ | |||
}; | |||
char *cur; | |||
unsigned int x, y; | |||
/* 11 bytes assumed for max length per pixel. Worst case scenario: | |||
* ^Cxx,yy 6 bytes | |||
* ^B^B 2 bytes | |||
* c 1 byte | |||
* \r\n 2 bytes | |||
* In real life, the average bytes per pixel value will be around 5. | |||
*/ | |||
if(qq->irc_buffer) | |||
free(qq->irc_buffer); | |||
qq->irc_buffer = malloc((2 + (qq->width * qq->height * 11)) * sizeof(char)); | |||
if(qq->irc_buffer == NULL) | |||
return NULL; | |||
cur = qq->irc_buffer; | |||
*cur++ = '\x0f'; | |||
for(y = 0; y < qq->height; y++) | |||
{ | |||
uint8_t *lineattr = qq->attr + y * qq->width; | |||
uint32_t *linechar = qq->chars + y * qq->width; | |||
uint8_t prevfg = -1; | |||
uint8_t prevbg = -1; | |||
for(x = 0; x < qq->width; x++) | |||
{ | |||
uint8_t fg = palette[lineattr[x] & 0x0f]; | |||
uint8_t bg = palette[lineattr[x] >> 4]; | |||
uint32_t c = linechar[x]; | |||
if(bg == prevbg) | |||
{ | |||
if(fg == prevfg) | |||
; /* Same fg/bg, do nothing */ | |||
else if(c == (uint32_t)' ') | |||
fg = prevfg; /* Hackety hack */ | |||
else | |||
{ | |||
cur += sprintf(cur, "\x03%d", fg); | |||
if(c >= (uint32_t)'0' && c <= (uint32_t)'9') | |||
cur += sprintf(cur, "\x02\x02"); | |||
} | |||
} | |||
else | |||
{ | |||
if(fg == prevfg) | |||
cur += sprintf(cur, "\x03,%d", bg); | |||
else | |||
cur += sprintf(cur, "\x03%d,%d", fg, bg); | |||
if(c >= (uint32_t)'0' && c <= (uint32_t)'9') | |||
cur += sprintf(cur, "\x02\x02"); | |||
} | |||
*cur++ = c & 0x7f; | |||
prevfg = fg; | |||
prevbg = bg; | |||
} | |||
*cur++ = '\r'; | |||
*cur++ = '\n'; | |||
} | |||
*cur++ = '\x0f'; | |||
/* Crop to really used size */ | |||
*size = (strlen(qq->irc_buffer) + 1) * sizeof(char); | |||
qq->irc_buffer = realloc(qq->irc_buffer, *size); | |||
return qq->irc_buffer; | |||
} |