commit 0d06981bf8070e572473311b1952cf5b1a98659a
parent 97ad27ef6d7df40043eaf67f697f102e178bd2ac
Author: ByteProject <stefan.vogt@byteproject.net>
Date: Thu, 16 Feb 2012 23:59:22 +0100
first code for rendering IDF
and totally stuck now with extracting the header...
Diffstat:
| M | ansilove/ansilove.c | | | 454 | ++++++++++++++++++++++++++++++++++++++----------------------------------------- |
1 file changed, 221 insertions(+), 233 deletions(-)
diff --git a/ansilove/ansilove.c b/ansilove/ansilove.c
@@ -1626,243 +1626,231 @@ void alArtworxLoader(char *input, char output[], char bits[])
gdImageDestroy(im_InvertFont);
}
-
-
-///*****************************************************************************/
-///* LOAD IDF */
-///*****************************************************************************/
-//
-//function load_idf($input,$output,$bits)
-//{
-// check_libraries();
-//
-// if ($bits=='thumbnail')
-// {
-// $thumbnail=TRUE;
-// }
-//
-///*****************************************************************************/
-///* LOAD INPUT FILE */
-///*****************************************************************************/
-//
-// if (!$input_file = fopen($input,'r'))
-// {
-// error("Can't open file $input");
-// }
-//
-// $input_file_sauce=load_sauce($input);
-//
-// if ($input_file_sauce!=NULL)
-// {
-// $input_file_size=$input_file_sauce['FileSize'];
-// }
-// else
-// {
-// $input_file_size=filesize($input);
-// }
-//
-// if (!$input_file_buffer = fread($input_file,$input_file_size))
-// {
-// error("Can't read file $input");
-// }
-//
-// fclose($input_file);
-//
-//
-//
-///*****************************************************************************/
-///* EXTRACT IDF HEADER */
-///*****************************************************************************/
-//
-// $idf_header['ID']=substr($input_file_buffer,0,4);
-// $idf_header=array_merge($idf_header,unpack('vx1/vy1/vx2/vy2',substr($input_file_buffer,4,8)));
-//
-//
-//
-///*****************************************************************************/
-///* ALLOCATE BACKGROUND/FONT IMAGE BUFFER MEMORY */
-///*****************************************************************************/
-//
-// if (!$background = imagecreate(128,16))
-// {
-// error("Can't allocate background buffer image memory");
-// }
-//
-// if (!$font = imagecreate(2048,256))
-// {
-// error("Can't allocate font buffer image memory");
-// }
-//
-// if (!$font_inverted = imagecreate(2048,16))
-// {
-// error("Can't allocate temporary font buffer image memory");
-// }
-//
-//
-//
-///*****************************************************************************/
-///* PROCESS IDF PALETTE */
-///*****************************************************************************/
-//
-// for ($loop=0;$loop<16;$loop++)
-// {
-// $index=($loop*3)+$input_file_size-48;
-// $colors[$loop]=imagecolorallocate($background,(ord($input_file_buffer[$index])<<2 | ord($input_file_buffer[$index])>>4),(ord($input_file_buffer[$index+1])<<2 | ord($input_file_buffer[$index+1])>>4),(ord($input_file_buffer[$index+2])<<2 | ord($input_file_buffer[$index+2])>>4));
-// }
-//
-// imagepalettecopy($font,$background);
-// imagepalettecopy($font_inverted,$background);
-//
-// $color_index=imagecolorsforindex($background,0);
-// $colors[16]=imagecolorallocate($font,$color_index['red'],$color_index['green'],$color_index['blue']);
-// $colors[20]= imagecolorallocate($font_inverted,200,220,169);
-//
-// for ($loop=0;$loop<16;$loop++)
-// {
-// imagefilledrectangle($background,$loop<<3,0,($loop<<3)+8,16,$colors[$loop]);
-// }
-//
-//
-//
-///*****************************************************************************/
-///* PROCESS IDF FONT */
-///*****************************************************************************/
-//
-// imagefilledrectangle($font_inverted,0,0,2048,16,$colors[20]);
-// imagecolortransparent($font_inverted,$colors[20]);
-//
-// for ($loop=0;$loop<256;$loop++)
-// {
-// for ($idf_font_size_y = 0;$idf_font_size_y<16;$idf_font_size_y++)
-// {
-// $idf_character_line=ord($input_file_buffer[$input_file_size-48-4096+$idf_font_size_y+($loop*16)]);
-//
-// for ($loop_column=0;$loop_column<8;$loop_column++)
-// {
-// $idf_character_column=128/pow(2,$loop_column);
-//
-// if (($idf_character_line & $idf_character_column)!=$idf_character_column)
+// IDF
+void alIcedrawLoader(char *input, char output[], char bits[])
+{
+ // load input file
+ FILE *input_file = fopen(input, "r");
+ if (input_file == NULL) {
+ fputs("\nFile error.\n\n", stderr); exit (1);
+ }
+
+ // get the file size (bytes)
+ size_t get_file_size = filesize(input);
+ int32_t input_file_size = (int32_t)get_file_size;
+
+ // next up is loading our file into a dynamically allocated memory buffer
+ unsigned char *input_file_buffer;
+ size_t result;
+
+ // allocate memory to contain the whole file
+ input_file_buffer = (unsigned char *) malloc(sizeof(unsigned char)*input_file_size);
+ if (input_file_buffer == NULL) {
+ fputs ("\nMemory error.\n\n", stderr); exit (2);
+ }
+
+ // copy the file into the buffer
+ result = fread(input_file_buffer, 1, input_file_size, input_file);
+ if (result != input_file_size) {
+ fputs ("\nReading error.\n\n", stderr); exit (3);
+ } // whole file is now loaded into input_file_buffer
+
+ // close input file, we don't need it anymore
+ rewind(input_file);
+ fclose(input_file);
+
+ // extract IDF header
+}
+//
+// $idf_header['ID']=substr($input_file_buffer,0,4);
+// $idf_header=array_merge($idf_header,unpack('vx1/vy1/vx2/vy2',substr($input_file_buffer,4,8)));
+////
+//
+//
+// /*****************************************************************************/
+// /* ALLOCATE BACKGROUND/FONT IMAGE BUFFER MEMORY */
+// /*****************************************************************************/
+//
+// if (!$background = imagecreate(128,16))
+// {
+// error("Can't allocate background buffer image memory");
+// }
+//
+// if (!$font = imagecreate(2048,256))
+// {
+// error("Can't allocate font buffer image memory");
+// }
+//
+// if (!$font_inverted = imagecreate(2048,16))
+// {
+// error("Can't allocate temporary font buffer image memory");
+// }
+//
+//
+//
+// /*****************************************************************************/
+// /* PROCESS IDF PALETTE */
+// /*****************************************************************************/
+//
+// for ($loop=0;$loop<16;$loop++)
+// {
+// $index=($loop*3)+$input_file_size-48;
+// $colors[$loop]=imagecolorallocate($background,(ord($input_file_buffer[$index])<<2 | ord($input_file_buffer[$index])>>4),(ord($input_file_buffer[$index+1])<<2 | ord($input_file_buffer[$index+1])>>4),(ord($input_file_buffer[$index+2])<<2 | ord($input_file_buffer[$index+2])>>4));
+// }
+//
+// imagepalettecopy($font,$background);
+// imagepalettecopy($font_inverted,$background);
+//
+// $color_index=imagecolorsforindex($background,0);
+// $colors[16]=imagecolorallocate($font,$color_index['red'],$color_index['green'],$color_index['blue']);
+// $colors[20]= imagecolorallocate($font_inverted,200,220,169);
+//
+// for ($loop=0;$loop<16;$loop++)
+// {
+// imagefilledrectangle($background,$loop<<3,0,($loop<<3)+8,16,$colors[$loop]);
+// }
+//
+//
+//
+// /*****************************************************************************/
+// /* PROCESS IDF FONT */
+// /*****************************************************************************/
+//
+// imagefilledrectangle($font_inverted,0,0,2048,16,$colors[20]);
+// imagecolortransparent($font_inverted,$colors[20]);
+//
+// for ($loop=0;$loop<256;$loop++)
+// {
+// for ($idf_font_size_y = 0;$idf_font_size_y<16;$idf_font_size_y++)
+// {
+// $idf_character_line=ord($input_file_buffer[$input_file_size-48-4096+$idf_font_size_y+($loop*16)]);
+//
+// for ($loop_column=0;$loop_column<8;$loop_column++)
// {
-// imagesetpixel($font_inverted,($loop*8)+$loop_column,$idf_font_size_y,$colors[0]);
+// $idf_character_column=128/pow(2,$loop_column);
+//
+// if (($idf_character_line & $idf_character_column)!=$idf_character_column)
+// {
+// imagesetpixel($font_inverted,($loop*8)+$loop_column,$idf_font_size_y,$colors[0]);
+// }
// }
-// }
-// }
-// }
-//
-// for ($loop=1;$loop<16;$loop++)
-// {
-// imagefilledrectangle($font,0,$loop*16,2048,($loop*16)+16,$colors[$loop]);
-// }
-// imagefilledrectangle($font,0,0,2048,15,$colors[16]);
-//
-// for ($loop=0;$loop<16;$loop++)
-// {
-// imagecopy($font,$font_inverted,0,$loop*16,0,0,2048,16);
-// }
-// imagecolortransparent($font,$colors[0]);
-//
-//
-//
-///*****************************************************************************/
-///* PROCESS IDF */
-///*****************************************************************************/
-//
-// $loop=12;
-//
-// while ($loop<$input_file_size-4096-48)
-// {
-// $idf_data=unpack('vdata',substr($input_file_buffer,$loop,2));
-// if ($idf_data['data']==1)
-// {
-// $idf_data=unpack('vlength',substr($input_file_buffer,$loop+2,2));
-//
-// $idf_sequence_length=$idf_data['length'] & 255;
-// $idf_data=unpack('Ccharacter/Cattribute',substr($input_file_buffer,$loop+4,2));
-//
-// for ($idf_sequence_loop=0;$idf_sequence_loop<$idf_sequence_length;$idf_sequence_loop++)
-// {
+// }
+// }
+//
+// for ($loop=1;$loop<16;$loop++)
+// {
+// imagefilledrectangle($font,0,$loop*16,2048,($loop*16)+16,$colors[$loop]);
+// }
+// imagefilledrectangle($font,0,0,2048,15,$colors[16]);
+//
+// for ($loop=0;$loop<16;$loop++)
+// {
+// imagecopy($font,$font_inverted,0,$loop*16,0,0,2048,16);
+// }
+// imagecolortransparent($font,$colors[0]);
+//
+//
+//
+// /*****************************************************************************/
+// /* PROCESS IDF */
+// /*****************************************************************************/
+//
+// $loop=12;
+//
+// while ($loop<$input_file_size-4096-48)
+// {
+// $idf_data=unpack('vdata',substr($input_file_buffer,$loop,2));
+// if ($idf_data['data']==1)
+// {
+// $idf_data=unpack('vlength',substr($input_file_buffer,$loop+2,2));
+//
+// $idf_sequence_length=$idf_data['length'] & 255;
+// $idf_data=unpack('Ccharacter/Cattribute',substr($input_file_buffer,$loop+4,2));
+//
+// for ($idf_sequence_loop=0;$idf_sequence_loop<$idf_sequence_length;$idf_sequence_loop++)
+// {
+// $idf_buffer[]=$idf_data['character'];
+// $idf_buffer[]=$idf_data['attribute'];
+// }
+//
+// $loop+=4;
+// }
+// else
+// {
+// $idf_data=unpack('Ccharacter/Cattribute',substr($input_file_buffer,$loop,2));
+//
// $idf_buffer[]=$idf_data['character'];
// $idf_buffer[]=$idf_data['attribute'];
-// }
-//
-// $loop+=4;
-// }
-// else
-// {
-// $idf_data=unpack('Ccharacter/Cattribute',substr($input_file_buffer,$loop,2));
-//
-// $idf_buffer[]=$idf_data['character'];
-// $idf_buffer[]=$idf_data['attribute'];
-// }
-//
-// $loop+=2;
-// }
-//
-//
-//
-///*****************************************************************************/
-///* ALLOCATE IMAGE BUFFER MEMORY */
-///*****************************************************************************/
-//
-// if (!$idf = imagecreate(($idf_header['x2']+1)*8,(sizeof($idf_buffer)/2/80)*16))
-// {
-// error("Can't allocate buffer image memory");
-// }
-//
-// imagecolorallocate($idf,0,0,0);
-//
-//
-//
-///*****************************************************************************/
-///* RENDER IDF */
-///*****************************************************************************/
-//
-// for ($loop=0;$loop<sizeof($idf_buffer);$loop+=2)
-// {
-// if ($position_x==$idf_header['x2']+1)
-// {
-// $position_x=0;
-// $position_y++;
-// }
-//
-// $character=$idf_buffer[$loop];
-// $attribute=$idf_buffer[$loop+1];
-//
-// $color_background=($attribute & 240)>>4;
-// $color_foreground=$attribute & 15;
-//
-// imagecopy($idf,$background,$position_x*8,$position_y*16,$color_background*8,0,8,16);
-// imagecopy($idf,$font,$position_x*8,$position_y*16,$character*8,$color_foreground*16,8,16);
-//
-// $position_x++;
-// }
-//
-//
-//
-///*****************************************************************************/
-///* CREATE OUTPUT FILE */
-///*****************************************************************************/
-//
-// if ($thumbnail)
-// {
-// $position_y_max=$position_y;
-// $columns=80;
-// font_size_y = 16;
-//
-// thumbnail($idf,$output,$columns,font_size_y,$position_y_max);
-// }
-// else
-// {
-// if ($output=='online')
-// {
-// Header("Content-type: image/png");
-// ImagePNG($idf);
-// }
-// else
-// {
-// ImagePNG($idf,$output);
-// }
-// }
+// }
+//
+// $loop+=2;
+// }
+//
+//
+//
+// /*****************************************************************************/
+// /* ALLOCATE IMAGE BUFFER MEMORY */
+// /*****************************************************************************/
+//
+// if (!$idf = imagecreate(($idf_header['x2']+1)*8,(sizeof($idf_buffer)/2/80)*16))
+// {
+// error("Can't allocate buffer image memory");
+// }
+//
+// imagecolorallocate($idf,0,0,0);
+//
+//
+//
+// /*****************************************************************************/
+// /* RENDER IDF */
+// /*****************************************************************************/
+//
+// for ($loop=0;$loop<sizeof($idf_buffer);$loop+=2)
+// {
+// if ($position_x==$idf_header['x2']+1)
+// {
+// $position_x=0;
+// $position_y++;
+// }
+//
+// $character=$idf_buffer[$loop];
+// $attribute=$idf_buffer[$loop+1];
+//
+// $color_background=($attribute & 240)>>4;
+// $color_foreground=$attribute & 15;
+//
+// imagecopy($idf,$background,$position_x*8,$position_y*16,$color_background*8,0,8,16);
+// imagecopy($idf,$font,$position_x*8,$position_y*16,$character*8,$color_foreground*16,8,16);
+//
+// $position_x++;
+// }
+//
+//
+//
+// /*****************************************************************************/
+// /* CREATE OUTPUT FILE */
+// /*****************************************************************************/
+//
+// if ($thumbnail)
+// {
+// $position_y_max=$position_y;
+// $columns=80;
+// font_size_y = 16;
+//
+// thumbnail($idf,$output,$columns,font_size_y,$position_y_max);
+// }
+// else
+// {
+// if ($output=='online')
+// {
+// Header("Content-type: image/png");
+// ImagePNG($idf);
+// }
+// else
+// {
+// ImagePNG($idf,$output);
+// }
+// }
//
//
//
