commit 1f983bade9a411f7bd3adffe00a7fce9e63fe863
parent 1fe4c5e14aa507966fd9513d8300dbf3c9686cc1
Author: ByteProject <stefan.vogt@byteproject.net>
Date: Sun, 12 Feb 2012 04:02:27 +0100
loads of code to render binary ANSI
Diffstat:
| M | ansilove/ansilove.c | | | 233 | +++++++++++++++++++++++++++++++++++++++++++------------------------------------ |
1 file changed, 127 insertions(+), 106 deletions(-)
diff --git a/ansilove/ansilove.c b/ansilove/ansilove.c
@@ -1375,9 +1375,9 @@ void alBinaryLoader(char *input, char output[], char columns[], char font[], cha
}
// load input file
- FILE *input_file = fopen(input, "r");
+ FILE *input_file = fopen(input, "rb");
if (input_file == NULL) {
- fputs("\nFile error.\n",stderr); exit (1);
+ fputs("\nFile error.\n\n", stderr); exit (1);
}
// get the file size (bytes)
@@ -1393,124 +1393,145 @@ void alBinaryLoader(char *input, char output[], char columns[], char font[], cha
// allocate memory to contain the whole file
input_file_buffer = (char *) malloc(sizeof(char)*input_file_size);
if (input_file_buffer == NULL) {
- fputs ("\nMemory error.\n",stderr); exit (2);
+ 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);
+ result = fread(input_file_buffer, 1, input_file_size,input_file);
if (result != input_file_size) {
- fputs ("\nReading error.\n",stderr); exit (3);
+ 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);
// libgd image pointer
- gdImagePtr im;
+ gdImagePtr im_Binary, im_Backgrnd, im_Font;
+
+ // additional libgd related declarations
+ FILE *file_Backgrnd, *file_Font;
+ char path_Backgrnd[1000] = { 0 };
+ char path_Font[1000] = { 0 };
+
+ // resolve paths for font and background image
+ sprintf(path_Backgrnd, "%sansilove_background.png", ANSILOVE_FONTS_DIRECTORY);
+ sprintf(path_Font, "%s%s", ANSILOVE_FONTS_DIRECTORY, font_file);
+ // open font and background image, allocate libgd image pointers
+ file_Backgrnd = fopen(path_Backgrnd, "rb");
+ file_Font = fopen(path_Font, "rb");
+
+ if (!file_Backgrnd) {
+ fputs ("\nCan't open AnsiLove/C background image, aborted.\n\n", stderr); exit (4);
+ }
+ else {
+ im_Backgrnd = gdImageCreateFromPng(file_Backgrnd);
+ }
-} // <--- wipe this when enabling the BINARY code below again
+ if (!file_Font) {
+ fputs ("\nCan't open AnsiLove/C font file, aborted.\n\n", stderr); exit (5);
+ }
+ else {
+ im_Font = gdImageCreateFromPng(file_Font);
+ }
+
+ // set transparent color index for the font
+ gdImageColorTransparent(im_Font, 20);
+ // convert numeric command line flags to integer values
+ int64_t int_columns = atol(columns);
+ int64_t int_bits = atol(bits);
+ int64_t int_icecolors = atol(icecolors);
+
+ // allocate buffer image memory
+ im_Binary = gdImageCreate((int32_t)int_columns * (int32_t)int_bits,
+ (((int32_t)input_file_size / 2) / (int32_t)int_columns * (int32_t)font_size_y));
+
+ if (!im_Binary) {
+ fputs ("\nError, can't allocate buffer image memory.\n", stderr); exit (6);
+ }
+
+ // allocate black color
+ gdImageColorAllocate(im_Binary, 0, 0, 0);
+
+ // background / forground color array
+ int64_t binary_colors[16];
+
+ // define binary colors
+ binary_colors[0] = 0;
+ binary_colors[1] = 4;
+ binary_colors[2] = 2;
+ binary_colors[3] = 6;
+ binary_colors[4] = 1;
+ binary_colors[5] = 5;
+ binary_colors[6] = 3;
+ binary_colors[7] = 7;
+ binary_colors[8] = 8;
+ binary_colors[9] = 12;
+ binary_colors[10] = 10;
+ binary_colors[11] = 14;
+ binary_colors[12] = 9;
+ binary_colors[13] = 13;
+ binary_colors[14] = 11;
+ binary_colors[15] = 15;
+
+ // process binary
+ int64_t position_x, position_y, character, attribute, color_background, color_foreground;
+ int64_t loop = 0;
+
+ while (loop < input_file_size)
+ {
+ if (position_x == int_columns)
+ {
+ position_x = 0;
+ position_y++;
+ }
+
+ character = input_file_buffer[loop];
+ attribute = input_file_buffer[loop+1];
+
+ color_background = binary_colors[(attribute & 240) >> 4];
+ color_foreground = binary_colors[attribute & 15];
+
+ if (color_background > 8 && int_icecolors == 0)
+ {
+ color_background -= 8;
+ }
+
+ gdImageCopy(im_Binary, im_Backgrnd, (int32_t)position_x * (int32_t)int_bits,
+ (int32_t)position_y * (int32_t)font_size_y,
+ (int32_t)color_background * 9, 0,
+ (int32_t)int_bits, (int32_t)font_size_y);
+
+ gdImageCopy(im_Binary, im_Font, (int32_t)position_x * (int32_t)int_bits,
+ (int32_t)position_y * (int32_t)font_size_y,
+ (int32_t)character * (int32_t)font_size_x,
+ (int32_t)color_foreground * (int32_t)font_size_y,
+ (int32_t)int_bits, (int32_t)font_size_y);
+
+ position_x++;
+ loop+=2;
+ }
+
+ if (thumbnail == true)
+ {
+ int64_t position_y_max = (input_file_size / 2) / int_columns;
+ //thumbnail($binary,$output,$columns,font_size_y,$position_y_max);
+ }
+ else {
+ FILE *file_Out = fopen(output, "wb");
+ gdImagePng(im_Binary, file_Out);
+ fclose(file_Out);
+ }
-///*****************************************************************************/
-///* LOAD BACKGROUND/FONT AND ALLOCATE IMAGE BUFFER MEMORY */
-///*****************************************************************************/
-//
-// if (!$background = imagecreatefrompng(dirname(__FILE__).'/fonts/ansilove_background.png'))
-// {
-// error("Can't open file ansilove_background.png");
-// }
-//
-// if (!$font = imagecreatefrompng(dirname(__FILE__).'/fonts/'.font_file))
-// {
-// error("Can't open file font_file");
-// }
-//
-// imagecolortransparent($font,20);
-//
-// if (!$binary = imagecreate($columns*$bits,(($input_file_size/2)/$columns)*font_size_y))
-// {
-// error("Can't allocate buffer image memory");
-// }
-//
-// imagecolorallocate($binary,0,0,0);
-//
-//
-//
-///*****************************************************************************/
-///* ALLOCATE BACKGROUND/FOREGROUND COLOR ARRAYS */
-///*****************************************************************************/
-//
-// $binary_colors[0]=0; $binary_colors[1]=4; $binary_colors[2]=2; $binary_colors[3]=6; $binary_colors[4]=1; $binary_colors[5]=5; $binary_colors[6]=3; $binary_colors[7]=7; $binary_colors[8]=8; $binary_colors[9]=12; $binary_colors[10]=10; $binary_colors[11]=14; $binary_colors[12]=9; $binary_colors[13]=13; $binary_colors[14]=11; $binary_colors[15]=15;
-//
-//
-//
-///*****************************************************************************/
-///* PROCESS BINARY */
-///*****************************************************************************/
-//
-// while ($loop<$input_file_size)
-// {
-// if ($position_x==$columns)
-// {
-// $position_x=0;
-// $position_y++;
-// }
-//
-// $character=ord($input_file_buffer[$loop]);
-// $attribute=ord($input_file_buffer[$loop+1]);
-//
-// $color_background=$binary_colors[($attribute & 240)>>4];
-// $color_foreground=$binary_colors[$attribute & 15];
-//
-// if ($color_background>8 && $icecolors==0)
-// {
-// $color_background-=8;
-// }
-//
-// imagecopy($binary,$background,$position_x*$bits,$position_y*font_size_y,$color_background*9,0,$bits,font_size_y);
-// imagecopy($binary,$font,$position_x*$bits,$position_y*font_size_y,$character*font_size_x,$color_foreground*font_size_y,$bits,font_size_y);
-//
-// $position_x++;
-// $loop+=2;
-// }
-//
-//
-//
-///*****************************************************************************/
-///* CREATE OUTPUT FILE */
-///*****************************************************************************/
-//
-// if ($thumbnail)
-// {
-// $position_y_max=($input_file_size/2)/$columns;
-// thumbnail($binary,$output,$columns,font_size_y,$position_y_max);
-// }
-// else
-// {
-// if ($output=='online')
-// {
-// Header("Content-type: image/png");
-// ImagePNG($binary);
-// }
-// else
-// {
-// ImagePNG($binary,$output);
-// }
-// }
-//
-//
-//
-///*****************************************************************************/
-///* FREE MEMORY */
-///*****************************************************************************/
-//
-// imagedestroy($binary);
-// imagedestroy($background);
-// imagedestroy($font);
-//}
-//
-//
+ // free memory
+ gdImageDestroy(im_Binary);
+ gdImageDestroy(im_Backgrnd);
+ gdImageDestroy(im_Font);
+
+ printf("\nSize of this file is: %d bytes.\n", (int32_t)input_file_size);
+}
///*****************************************************************************/
///* LOAD ADF */
