commit 269a4a2574166bb320b5d17e1ab3c9eb5197f1e7
parent 7d8e0e74dbf190612e61734c07c52311df00955a
Author: ByteProject <stefan.vogt@byteproject.net>
Date: Tue, 28 Feb 2012 01:54:37 +0100
a loophole in limbo
Diffstat:
| M | ansilove/ansilove.c | | | 708 | +++++++++++++++++++++++++++++++++++++++++-------------------------------------- |
1 file changed, 364 insertions(+), 344 deletions(-)
diff --git a/ansilove/ansilove.c b/ansilove/ansilove.c
@@ -321,7 +321,7 @@ void alAnsiLoader(char *input, char output[], char font[], char bits[], char ice
int32_t int_icecolors = atoi(icecolors);
// ANSi processing loops
- int32_t loop = 0, ansi_sequence_loop;
+ int32_t loop = 0, ansi_sequence_loop, seq_graphics_loop;
// character definitions
int32_t current_character, next_character;
@@ -330,14 +330,25 @@ void alAnsiLoader(char *input, char output[], char font[], char bits[], char ice
// default color values
int32_t color_background = 0, color_foreground = 7;
+ // text attributes
+ bool bold, underline, italics, blink;
+
// positions
int32_t position_x = 0, position_y = 0, position_x_max = 0, position_y_max = 0;
+ int32_t saved_position_y, saved_position_x;
// sequence parsing variables
- int32_t seqContent, seqContentLength, seqArrayCount, cnt;
+ int32_t seqContent, seqValue, seqContentLength, seqArrayCount, cnt;
char *seqGrab;
char **seqArray;
+ // ANSi buffer structure array definition
+ int32_t structIndex = 0;
+ struct ansiChar *ansi_buffer, *temp;
+
+ // ANSi buffer dynamic memory allocation
+ ansi_buffer = malloc(sizeof(struct ansiChar));
+
// ANSi interpreter
while (loop < input_file_size)
{
@@ -394,7 +405,7 @@ void alAnsiLoader(char *input, char output[], char font[], char bits[], char ice
if (ansi_sequence_character == 'H' || ansi_sequence_character == 'f')
{
// counting up to the sequence's end
- for(cnt = seqContent; input_file_buffer[cnt] != ansi_sequence_character; cnt++);
+ for (cnt = seqContent; input_file_buffer[cnt] != ansi_sequence_character; cnt++);
// now get escape sequence's content length
seqContentLength = cnt - seqContent;
@@ -416,353 +427,362 @@ void alAnsiLoader(char *input, char output[], char font[], char bits[], char ice
loop+=ansi_sequence_loop+2;
break;
}
+
+ // cursor up
+ if (ansi_sequence_character=='A')
+ {
+ // counting up to the sequence's end
+ for (cnt = seqContent; input_file_buffer[cnt] != ansi_sequence_character; cnt++);
+
+ // now get escape sequence's content length
+ seqContentLength = cnt - seqContent;
+
+ if (seqContentLength == 0) {
+ seqContentLength = 1;
+ }
+ position_y = position_y - seqContentLength;
+
+ loop+=ansi_sequence_loop+2;
+ break;
+ }
+
+ // cursor down
+ if (ansi_sequence_character=='B')
+ {
+ // counting up to the sequence's end
+ for (cnt = seqContent; input_file_buffer[cnt] != ansi_sequence_character; cnt++);
+
+ // now get escape sequence's content length
+ seqContentLength = cnt - seqContent;
+
+ if (seqContentLength == 0) {
+ seqContentLength = 1;
+ }
+ position_y = position_y + seqContentLength;
+
+ loop+=ansi_sequence_loop+2;
+ break;
+ }
+
+ // cursor forward
+ if (ansi_sequence_character=='C')
+ {
+ // counting up to the sequence's end
+ for (cnt = seqContent; input_file_buffer[cnt] != ansi_sequence_character; cnt++);
+
+ // now get escape sequence's content length
+ seqContentLength = cnt - seqContent;
+
+ if (seqContentLength == 0) {
+ seqContentLength = 1;
+ }
+ position_x = position_x + seqContentLength;
+
+ if (position_x>80)
+ {
+ position_x=80;
+ }
+
+ loop+=ansi_sequence_loop+2;
+ break;
+ }
+
+ // cursor backward
+ if (ansi_sequence_character=='D')
+ {
+ // counting up to the sequence's end
+ for (cnt = seqContent; input_file_buffer[cnt] != ansi_sequence_character; cnt++);
+
+ // now get escape sequence's content length
+ seqContentLength = cnt - seqContent;
+
+ if (seqContentLength == 0) {
+ seqContentLength = 1;
+ }
+ position_x = position_x - seqContentLength;
+
+ if (position_x < 0)
+ {
+ position_x = 0;
+ }
+
+ loop+=ansi_sequence_loop+2;
+ break;
+ }
+
+ // save cursor position
+ if (ansi_sequence_character=='s')
+ {
+ saved_position_y = position_y;
+ saved_position_x = position_x;
+
+ loop+=ansi_sequence_loop+2;
+ break;
+ }
+
+ // restore cursor position
+ if (ansi_sequence_character=='u')
+ {
+ position_y = saved_position_y;
+ position_x = saved_position_x;
+
+ loop+=ansi_sequence_loop+2;
+ break;
+ }
+
+ // erase display
+ if (ansi_sequence_character=='J')
+ {
+ // counting up to the sequence's end
+ for (cnt = seqContent; input_file_buffer[cnt] != ansi_sequence_character; cnt++);
+
+ // now get escape sequence's content length
+ seqContentLength = cnt - seqContent;
+
+ if (seqContentLength != 0)
+ {
+ // create substring from the sequence's content
+ seqGrab = substr((char *)input_file_buffer, seqContent, seqContentLength);
+
+ // convert grab to an integer
+ int32_t eraseDisplayInt = atoi(seqGrab);
+
+ if (eraseDisplayInt == 2)
+ {
+
+ position_x=0;
+ position_y=0;
+
+ position_x_max=0;
+ position_y_max=0;
+ }
+
+ loop+=ansi_sequence_loop+2;
+ break;
+ }
+ }
+
+ // set graphics mode
+ if (ansi_sequence_character=='m')
+ {
+ // counting up to the sequence's end
+ for (cnt = seqContent; input_file_buffer[cnt] != ansi_sequence_character; cnt++);
+
+ // now get escape sequence's content length
+ seqContentLength = cnt - seqContent;
+
+ if (seqContentLength != 0) {
+ // create substring from the sequence's content
+ seqGrab = substr((char *)input_file_buffer, seqContent, seqContentLength);
+
+ // create sequence content array
+ seqArrayCount = explode(&seqArray, ';', seqGrab);
+
+ // a loophole in limbo
+ for (seq_graphics_loop = 0; seq_graphics_loop < seqArrayCount; seq_graphics_loop++)
+ {
+ // convert split content value to integer
+ seqValue = atoi(seqArray[seq_graphics_loop]);
+
+ if (seqValue == 0)
+ {
+ color_background = 0;
+ color_foreground=7;
+ bold = false;
+ underline = false;
+ italics = false;
+ blink = false;
+ }
+
+ if (seqValue == 1)
+ {
+ if (workbench == false)
+ {
+ color_foreground+=8;
+ }
+ bold = true;
+ }
+
+ if (seqValue == 3)
+ {
+ italics = true;
+ }
+
+ if (seqValue == 4)
+ {
+ underline = TRUE;
+ }
+
+ if (seqValue == 5)
+ {
+ if (workbench == false)
+ {
+ color_background+=8;
+ }
+ blink = true;
+ }
+
+ if (seqValue > 29 && seqValue < 38)
+ {
+ color_foreground = seqValue - 30;
+
+ if (bold == true)
+ {
+ color_foreground+=8;
+ }
+ }
+
+ if (seqValue > 39 && seqValue < 48)
+ {
+ color_background = seqValue - 40;
+
+ if (blink == true && int_icecolors == 1)
+ {
+ color_background+=8;
+ }
+ }
+ }
+ }
+
+ loop+=ansi_sequence_loop+2;
+ break;
+ }
+
+ // cursor (de)activation (Amiga ANSi)
+ if (ansi_sequence_character == 'p')
+ {
+ loop+=ansi_sequence_loop+2;
+ break;
+ }
+ }
+ }
+ else if (current_character!=10 && current_character!=13 && current_character!=9)
+ {
+ // record number of columns and lines used
+ if (position_x>position_x_max)
+ {
+ position_x_max=position_x;
+ }
+
+ if (position_y>position_y_max)
+ {
+ position_y_max=position_y;
+ }
+
+ // write current character in ansiChar structure
+ if (isAmigaFont == false || (current_character != 12 && current_character != 13))
+ {
+ // reallocate structure array memory
+ temp = realloc(ansi_buffer, (structIndex + 1) * sizeof(struct ansiChar));
+ ansi_buffer = temp;
+
+ ansi_buffer[structIndex].color_background = color_background;
+ ansi_buffer[structIndex].color_foreground = color_foreground;
+ ansi_buffer[structIndex].current_character = current_character;
+ ansi_buffer[structIndex].bold = bold;
+ ansi_buffer[structIndex].italics = italics;
+ ansi_buffer[structIndex].underline = underline;
+ ansi_buffer[structIndex].position_x = position_x;
+ ansi_buffer[structIndex].position_y_0xFF = position_y & 0xFF;
+ ansi_buffer[structIndex].position_y_bitshift_8 = position_y >> 8;
+
+ structIndex++;
+ position_x++;
}
}
+ loop++;
}
+
+ // allocate image buffer memory
+ position_x_max++;
+ position_y_max++;
+
+ if (ced == true)
+ {
+ columns=78;
+ }
+
+ if (isDizFile == true) {
+ columns=MIN(position_x_max,80);
+ }
+
+ // create that damn thingy
+ im_ANSi = gdImageCreate(columns * int_bits,(position_y_max)*font_size_y);
+
+ if (!im_ANSi) {
+ fputs ("\nCan't allocate ANSi buffer image memory.\n\n", stderr); exit (6);
+ }
+
+ if (ced == true)
+ {
+ // get ced colors from configuration
+ char **cedBackgroundArray, **cedForegroundArray;
+ int32_t cedBackgroundCnt, cedForegroundCnt;
+ int32_t cedBackgroundColor[3], cedForegroundColor[3];
+
+ cedBackgroundCnt = explode(&cedBackgroundArray, ',', CED_BACKGROUND_COLOR);
+ cedForegroundCnt = explode(&cedForegroundArray, ',', CED_FOREGROUND_COLOR);
+
+ // convert string values to integers
+ for (i = 0; i < cedBackgroundCnt; i++) {
+ cedBackgroundColor[i] = atoi(cedBackgroundArray[i]);
+ }
+ for (i = 0; i < cedForegroundCnt; i++) {
+ cedForegroundColor[i] = atoi(cedForegroundArray[i]);
+ }
+
+ gdImageColorAllocate(im_ANSi, cedBackgroundColor[0], cedBackgroundColor[1], cedBackgroundColor[2]);
+
+ int32_t ced_color;
+ ced_color = gdImageColorAllocate(im_ANSi, cedBackgroundColor[0], cedBackgroundColor[1], cedBackgroundColor[2]);
+ ced_color = gdImageColorAllocate(im_Backgrnd, cedBackgroundColor[0], cedBackgroundColor[1], cedBackgroundColor[2]);
+
+ gdImageFill(im_ANSi,0,0,ced_color);
+ gdImageFilledRectangle(im_Backgrnd, 0, 0, 144, 16, ced_color);
+ for (loop=0;loop<16;loop++)
+ {
+ // imagecolorset(im_Foop,cedForegroundColor[0],cedForegroundColor[1],cedForegroundColor[2]);
+ }
+// else if (workbench)
+// {
+// workbench_color[0]=explode(",",WORKBENCH_COLOR_0);
+// workbench_color[1]=explode(",",WORKBENCH_COLOR_4);
+// workbench_color[2]=explode(",",WORKBENCH_COLOR_2);
+// workbench_color[3]=explode(",",WORKBENCH_COLOR_6);
+// workbench_color[4]=explode(",",WORKBENCH_COLOR_1);
+// workbench_color[5]=explode(",",WORKBENCH_COLOR_5);
+// workbench_color[6]=explode(",",WORKBENCH_COLOR_3);
+// workbench_color[7]=explode(",",WORKBENCH_COLOR_7);
+//
+// imagecolorallocate(ansi,workbench_color[0][0],workbench_color[0][1],workbench_color[0][2]);
+//
+// workbench_background=imagecolorallocate(ansi,workbench_color[0][0],workbench_color[0][1],workbench_color[0][2]);
+// workbench_background=imagecolorallocate(background,workbench_color[0][0],workbench_color[0][1],workbench_color[0][2]);
+//
+// imagefill(ansi,0,0,workbench_background);
+//
+// for (loop=0; loop<8; loop++)
+// {
+// imagecolorset(background,loop,workbench_color[loop][0],workbench_color[loop][1],workbench_color[loop][2]);
+// imagecolorset(background,loop+8,workbench_color[loop][0],workbench_color[loop][1],workbench_color[loop][2]);
+// imagecolorset(font,loop,workbench_color[loop][0],workbench_color[loop][1],workbench_color[loop][2]);
+// imagecolorset(font,loop+8,workbench_color[loop][0],workbench_color[loop][1],workbench_color[loop][2]);
+// }
+// }
+// else
+// {
+// background_canvas=imagecolorallocate(ansi,0,0,0);
+// }
+//
+// for (loop=0; loop<16; loop++)
+// {
+// /* Generating ANSI colors array in order to be able to draw underlines */
+// color_index=imagecolorsforindex(background,loop);
+// colors[loop]=imagecolorallocate(ansi,color_index['red'],color_index['green'],color_index['blue']);
+ }
}
///*****************************************************************************/
-///* CURSOR UP */
-///*****************************************************************************/
-//
-// if (ansi_sequence_character=='A')
-// {
-// if (ansi_sequence=='')
-// {
-// ansi_sequence=1;
-// }
-//
-// position_y=position_y-ansi_sequence;
-//
-// loop+=ansi_sequence_loop+2;
-// break;
-// }
-//
-///*****************************************************************************/
-///* CURSOR DOWN */
-///*****************************************************************************/
-//
-// if (ansi_sequence_character=='B')
-// {
-// if (ansi_sequence=='')
-// {
-// ansi_sequence=1;
-// }
-//
-// position_y=position_y+ansi_sequence;
-//
-// loop+=ansi_sequence_loop+2;
-// break;
-// }
-//
-///*****************************************************************************/
-///* CURSOR FORWARD */
-///*****************************************************************************/
-//
-// if (ansi_sequence_character=='C')
-// {
-// if (ansi_sequence=='')
-// {
-// ansi_sequence=1;
-// }
-//
-// position_x=position_x+ansi_sequence;
-// if (position_x>80)
-// {
-// position_x=80;
-// }
-//
-// loop+=ansi_sequence_loop+2;
-// break;
-// }
-//
-///*****************************************************************************/
-///* CURSOR BACKWARD */
-///*****************************************************************************/
-//
-// if (ansi_sequence_character=='D')
-// {
-// if (ansi_sequence=='')
-// {
-// ansi_sequence=1;
-// }
-//
-// position_x=position_x-ansi_sequence;
-// if (position_x<0)
-// {
-// position_x=0;
-// }
-//
-// loop+=ansi_sequence_loop+2;
-// break;
-// }
-//
-///*****************************************************************************/
-///* SAVE CURSOR POSITION */
-///*****************************************************************************/
-//
-// if (ansi_sequence_character=='s')
-// {
-// saved_position_y=position_y;
-// saved_position_x=position_x;
-//
-// loop+=ansi_sequence_loop+2;
-// break;
-// }
-//
-///*****************************************************************************/
-///* RESTORE CURSOR POSITION */
-///*****************************************************************************/
-//
-// if (ansi_sequence_character=='u')
-// {
-// position_y=saved_position_y;
-// position_x=saved_position_x;
-//
-// loop+=ansi_sequence_loop+2;
-// break;
-// }
-//
-///*****************************************************************************/
-///* ERASE DISPLAY */
-///*****************************************************************************/
-//
-// if (ansi_sequence_character=='J')
-// {
-// if (ansi_sequence==2)
-// {
-// unset(ansi_buffer);
-//
-// position_x=0;
-// position_y=0;
-//
-// position_x_max=0;
-// position_y_max=0;
-// }
-//
-// loop+=ansi_sequence_loop+2;
-// break;
-// }
-//
-///*****************************************************************************/
-///* SET GRAPHIC RENDITION */
-///*****************************************************************************/
-//
-// if (ansi_sequence_character=='m')
-// {
-// ansi_sequence_exploded=explode(";",ansi_sequence);
-//
-// sort(ansi_sequence_exploded);
-//
-// for (loop_ansi_sequence=0;loop_ansi_sequence<sizeof(ansi_sequence_exploded);loop_ansi_sequence++)
-// {
-// ansi_sequence_value=ansi_sequence_exploded[loop_ansi_sequence];
-//
-// if (ansi_sequence_value==0)
-// {
-// color_background=0;
-// color_foreground=7;
-// bold=FALSE;
-// underline=FALSE;
-// italics=FALSE;
-// blink=FALSE;
-// }
-//
-// if (ansi_sequence_value==1)
-// {
-// if (!workbench)
-// {
-// color_foreground+=8;
-// }
-// bold=TRUE;
-// }
-//
-// if (ansi_sequence_value==3)
-// {
-// italics=TRUE;
-// }
-//
-// if (ansi_sequence_value==4)
-// {
-// underline=TRUE;
-// }
-//
-// if (ansi_sequence_value==5)
-// {
-// if (!workbench)
-// {
-// color_background+=8;
-// }
-// blink=TRUE;
-// }
-//
-// if (ansi_sequence_value>29 && ansi_sequence_value<38)
-// {
-// color_foreground=ansi_sequence_value-30;
-//
-// if (bold)
-// {
-// color_foreground+=8;
-// }
-// }
-//
-// if (ansi_sequence_value>39 && ansi_sequence_value<48)
-// {
-// color_background=ansi_sequence_value-40;
-//
-// if (blink && icecolors)
-// {
-// color_background+=8;
-// }
-// }
-// }
-//
-// loop+=ansi_sequence_loop+2;
-// break;
-// }
-//
-///*****************************************************************************/
-///* CURSOR DE/ACTIVATION (AMIGA ANSI) */
-///*****************************************************************************/
-//
-// if (ansi_sequence_character=='p')
-// {
-// loop+=ansi_sequence_loop+2;
-// break;
-// }
-//
-// ansi_sequence.=ansi_sequence_character;
-// }
-// }
-// elseif (current_character!=10 && current_character!=13 && current_character!=9)
-// {
-//
-///*****************************************************************************/
-///* RECORD NUMBER OF COLUMNS AND LINES USED */
-///*****************************************************************************/
-//
-// if (position_x>position_x_max)
-// {
-// position_x_max=position_x;
-// }
-//
-// if (position_y>position_y_max)
-// {
-// position_y_max=position_y;
-// }
-//
-//
-//
-///*****************************************************************************/
-///* WRITE CURRENT CHARACTER INFO IN A TEMPORARY ARRAY */
-///*****************************************************************************/
-//
-// if (!font_amiga || (current_character!=12 && current_character!=13))
-// {
-// ansi_buffer.=chr(color_background);
-// ansi_buffer.=chr(color_foreground);
-// ansi_buffer.=chr(current_character);
-// ansi_buffer.=chr(bold);
-// ansi_buffer.=chr(italics);
-// ansi_buffer.=chr(underline);
-// ansi_buffer.=chr(position_x);
-// ansi_buffer.=chr(position_y & 0xFF);
-// ansi_buffer.=chr(position_y>>8);
-//
-// position_x++;
-// }
-// }
-// loop++;
-// }
-//
-//
-//
-///*****************************************************************************/
-///* ALLOCATE IMAGE BUFFER MEMORY */
-///*****************************************************************************/
-//
-// position_x_max++;
-// position_y_max++;
-//
-// if (ced)
-// {
-// columns=78;
-// }
-//
-// for (loop=0;loop<sizeof(diz_extensions_exploded);loop++)
-// {
-// diz_extension_length=strlen(diz_extensions_exploded[loop]);
-//
-// if (strtolower(substr(input,(strlen(input)-diz_extension_length),diz_extension_length))==diz_extensions_exploded[loop] || strtolower(substr(input,strlen(input)-(diz_extension_length+9),(diz_extension_length+9)))==diz_extensions_exploded[loop].'.ansilove')
-// {
-// columns=min(position_x_max,80);
-// }
-// }
-//
-// if (!ansi = imagecreate(columns*bits,(position_y_max)*font_size_y))
-// {
-// error("Can't allocate buffer image memory");
-// }
-//
-// if (ced)
-// {
-// ced_background_color=explode(",",CED_BACKGROUND_COLOR);
-// ced_foreground_color=explode(",",CED_FOREGROUND_COLOR);
-//
-// imagecolorallocate(ansi,ced_background_color[0],ced_background_color[1],ced_background_color[2]);
-//
-// ced_color=imagecolorallocate(ansi,ced_background_color[0],ced_background_color[1],ced_background_color[2]);
-// ced_color=imagecolorallocate(background,ced_background_color[0],ced_background_color[1],ced_background_color[2]);
-//
-// imagefill(ansi,0,0,ced_color);
-// imagefilledrectangle(background,0,0,144,16,ced_color);
-//
-// for (loop=0;loop<16;loop++)
-// {
-// imagecolorset(font,loop,ced_foreground_color[0],ced_foreground_color[1],ced_foreground_color[2]);
-// }
-// }
-// else if (workbench)
-// {
-// workbench_color[0]=explode(",",WORKBENCH_COLOR_0);
-// workbench_color[1]=explode(",",WORKBENCH_COLOR_4);
-// workbench_color[2]=explode(",",WORKBENCH_COLOR_2);
-// workbench_color[3]=explode(",",WORKBENCH_COLOR_6);
-// workbench_color[4]=explode(",",WORKBENCH_COLOR_1);
-// workbench_color[5]=explode(",",WORKBENCH_COLOR_5);
-// workbench_color[6]=explode(",",WORKBENCH_COLOR_3);
-// workbench_color[7]=explode(",",WORKBENCH_COLOR_7);
-//
-// imagecolorallocate(ansi,workbench_color[0][0],workbench_color[0][1],workbench_color[0][2]);
-//
-// workbench_background=imagecolorallocate(ansi,workbench_color[0][0],workbench_color[0][1],workbench_color[0][2]);
-// workbench_background=imagecolorallocate(background,workbench_color[0][0],workbench_color[0][1],workbench_color[0][2]);
-//
-// imagefill(ansi,0,0,workbench_background);
-//
-// for (loop=0; loop<8; loop++)
-// {
-// imagecolorset(background,loop,workbench_color[loop][0],workbench_color[loop][1],workbench_color[loop][2]);
-// imagecolorset(background,loop+8,workbench_color[loop][0],workbench_color[loop][1],workbench_color[loop][2]);
-// imagecolorset(font,loop,workbench_color[loop][0],workbench_color[loop][1],workbench_color[loop][2]);
-// imagecolorset(font,loop+8,workbench_color[loop][0],workbench_color[loop][1],workbench_color[loop][2]);
-// }
-// }
-// else
-// {
-// background_canvas=imagecolorallocate(ansi,0,0,0);
-// }
-//
-// for (loop=0; loop<16; loop++)
-// {
-// /* Generating ANSI colors array in order to be able to draw underlines */
-// color_index=imagecolorsforindex(background,loop);
-// colors[loop]=imagecolorallocate(ansi,color_index['red'],color_index['green'],color_index['blue']);
-// }
-//
-//
-//
-///*****************************************************************************/
///* RENDER ANSI */
///*****************************************************************************/
//
