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@@ -1715,3 +1715,211 @@ static RETSIGTYPE sigwinch_handler(int sig) |
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} |
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#endif |
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/* Exporters */ |
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/* HTML */ |
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static int const html_palette[] = |
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{ |
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0, |
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0x00007F, |
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0x007F00, |
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0x007F7F, |
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0x7F0000, |
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0x7F007F, |
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0x7F7F00, |
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0x7F7F7F, |
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0, |
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0x0000FF, |
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0x00FF00, |
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0x00FFFF, |
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0xFF0000, |
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0xFF00FF, |
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0xFFFF00, |
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0xFFFFFF, |
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}; |
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/** \brief Generate HTML representation of current image. |
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* |
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* This function generates and returns the HTML representation of |
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* the current image. |
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* |
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*/ |
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char* caca_get_html(void) |
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{ |
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char *buffer; |
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unsigned int x,y; |
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int f,b; |
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/* 13000 -> css palette |
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40 -> max size used for a pixel (plus 10, never know)*/ |
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buffer = malloc((13000 + ((_caca_width*_caca_height)*40))*sizeof(char)); |
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/* HTML header */ |
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sprintf(buffer, "<html>\n<head>\n<title>Generated by libcaca "VERSION"</title>\n"); |
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/* CSS */ |
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sprintf(buffer, "%s<style>\n", buffer); |
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sprintf(buffer, "%s.caca { font-family: monospace, fixed; font-weight: bold; }\n", buffer); |
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for(f=0;f<0x0f+1;f++) |
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{ |
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for(b=0;b<0x0f+1;b++) |
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{ |
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sprintf(buffer, |
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"%s.b%x%x { color:#%06x; background-color:#%06x;}\n",buffer, |
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b, f, html_palette[f], html_palette[b]); |
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} |
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} |
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sprintf(buffer, "%s</style>\n</head>\n<body>\n",buffer); |
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/* Table */ |
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sprintf(buffer, "%s<table class='caca' cols='%d' cellpadding='0' cellspacing='0'>\n", buffer,caca_get_height()); |
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for(y=0;y<_caca_height;y++) |
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{ |
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sprintf(buffer, |
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"%s<tr>",buffer); |
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for(x=0;x<_caca_width;x++) |
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{ |
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int len; |
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int i; |
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uint8_t *attr = cache_attr + x + y * _caca_width; |
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/* Use colspan option to factorize cells with same attributes |
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(see below) */ |
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len=1; |
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while(x + len < _caca_width |
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&& (attr[len]>>4) == (attr[0]>>4) && |
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(attr[len]&0x0f) == (attr[0]&0x0f)) |
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len++; |
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if(len==1) |
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{ |
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sprintf(buffer, |
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"%s<td class=b%x%x>%c</td>",buffer, |
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cache_attr[x+y*caca_get_width()]>>4, |
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cache_attr[x+y*caca_get_width()]&0x0f, |
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cache_char[x+y*caca_get_width()]); |
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} |
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else |
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{ |
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sprintf(buffer, |
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"%s<td class=b%x%x colspan=%d>",buffer, |
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cache_attr[x+y*caca_get_width()]>> 4, |
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cache_attr[x+y*caca_get_width()]&0x0f, |
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len+1); |
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for(i=0;i<len;i++) |
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{ |
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if(cache_char[x+y*caca_get_width()]!=' ') |
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sprintf(buffer, "%s%c", buffer,cache_char[x+y*caca_get_width()]); |
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else |
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sprintf(buffer, "%s ",buffer); |
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x++; |
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} |
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sprintf(buffer, "%s</td>",buffer); |
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} |
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} |
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sprintf(buffer, "%s</tr>\n",buffer); |
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} |
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/* Footer */ |
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sprintf(buffer, "%s</table>\n</body>\n</html>\n",buffer); |
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/* Crop to really used size */ |
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buffer = realloc(buffer, (strlen(buffer)+1) * sizeof(char)); |
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return buffer; |
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} |
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static int const irc_palette[] = |
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{ |
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/* Dark */ |
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1, |
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2, |
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3, |
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10, |
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5, |
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6, |
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7, |
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14, |
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/* Light */ |
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1, |
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12, |
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9, |
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11, |
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4, |
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13, |
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8, |
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16, |
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}; |
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/** \brief Generate IRC representation of current image. |
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* |
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* This function generates and returns an IRC representation of |
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* the current image. |
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* This is XChat-like format, %Cf,b with f the foreground color, |
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* and b the background color. |
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* |
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*/ |
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char* caca_get_irc(void) |
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{ |
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char *buffer; |
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unsigned int x, y; |
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/* 15 bytes assumed for max length per pixel */ |
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buffer = malloc(((_caca_width*_caca_height*15)+1)*sizeof(char)); |
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sprintf(buffer,"%%O"); |
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for(y=0;y<_caca_height;y++) |
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{ |
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for(x=0;x<_caca_width;x++) |
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{ |
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if(cache_char[x+y*caca_get_width()] == ' ') |
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{ |
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sprintf(buffer, |
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"%s%%C%d,%d%c", buffer, |
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irc_palette[cache_attr[x+y*caca_get_width()]>>4], |
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irc_palette[cache_attr[x+y*caca_get_width()]>>4], |
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'#'); |
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} |
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else if(cache_char[x+y*caca_get_width()] == '%') |
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{ |
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sprintf(buffer, |
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"%s%%C%d,%d%%%%", buffer, |
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irc_palette[cache_attr[x+y*caca_get_width()]&0x0f], |
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irc_palette[cache_attr[x+y*caca_get_width()]>> 4]); |
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} |
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else if(cache_char[x+y*caca_get_width()]>='0' && cache_char[x+y*caca_get_width()]<='9') |
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{ |
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sprintf(buffer, |
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"%s%%C%d,%d%%B%%B%c", buffer, |
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irc_palette[cache_attr[x+y*caca_get_width()]&0x0f], |
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irc_palette[cache_attr[x+y*caca_get_width()]>> 4], |
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cache_char[x+y*caca_get_width()]); |
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} |
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else |
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{ |
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sprintf(buffer, |
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"%s%%C%d,%d%c", buffer, |
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irc_palette[cache_attr[x+y*caca_get_width()]&0x0f], |
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irc_palette[cache_attr[x+y*caca_get_width()]>> 4], |
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cache_char[x+y*caca_get_width()]); |
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} |
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} |
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sprintf(buffer, "%s\n", buffer); |
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} |
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/* Crop to really used size */ |
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buffer = realloc(buffer, (strlen(buffer)+1) * sizeof(char)); |
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return buffer; |
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} |
Jean-Yves Lamoureux
jylam
19 anni fa