commit c385a933fb639a8b7f20dd016deb5d74a02abb4f
parent b3bf5fd0ae02664a3cb2bb4e3b655c93132da7d9
Author: Frederic Cambus <fred@statdns.com>
Date: Sat, 16 Jan 2016 18:10:35 +0100
Moving the ANSi format loader to its own files
Diffstat:
6 files changed, 598 insertions(+), 571 deletions(-)
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -17,7 +17,7 @@ find_path(GD_INCLUDE_DIRS gd.h)
find_library(GD_LIBRARIES NAMES gd REQUIRED)
include_directories(${GD_INCLUDE_DIRS})
-set(SRC src/main.c src/albinfonts.c src/ansilove.c src/artworx.c src/binary.c src/icedraw.c src/pcboard.c src/tundra.c src/xbin.c src/explode.c src/filesize.c src/strtolower.c src/substr.c src/sauce.c)
+set(SRC src/main.c src/albinfonts.c src/ansilove.c src/ansi.c src/artworx.c src/binary.c src/icedraw.c src/pcboard.c src/tundra.c src/xbin.c src/explode.c src/filesize.c src/strtolower.c src/substr.c src/sauce.c)
if(NOT HAVE_STRTONUM)
set (SRC ${SRC} compat/strtonum.c)
diff --git a/src/ansi.c b/src/ansi.c
@@ -0,0 +1,579 @@
+//
+// ansi.c
+// AnsiLove/C
+//
+// Copyright (C) 2011-2016 Stefan Vogt, Brian Cassidy, Frederic Cambus.
+// All rights reserved.
+//
+// This source code is licensed under the BSD 3-Clause License.
+// See the file LICENSE for details.
+//
+
+#include "ansilove.h"
+
+void alAnsiLoader(char *input, char *output, char *retinaout, char *font, int32_t int_bits, char *mode, bool icecolors, char *fext, bool createRetinaRep)
+{
+ // ladies and gentlemen, it's type declaration time
+ struct fontStruct fontData;
+
+ int32_t columns = 80;
+
+ bool isDizFile = false;
+ bool ced = false;
+ bool transparent = false;
+ bool workbench = false;
+
+ // font selection
+ alSelectFont(&fontData, font);
+
+ // to deal with the bits flag, we declared handy bool types
+ if (!strcmp(mode, "ced")) {
+ ced = true;
+ }
+ else if (!strcmp(mode, "transparent")) {
+ transparent = true;
+ }
+ else if (!strcmp(mode, "workbench")) {
+ workbench = true;
+ }
+ else if (!strcmp(mode, "workbench-transparent")) {
+ workbench = true;
+ transparent = true;
+ }
+
+ // 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;
+ int32_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
+ fclose(input_file);
+
+ // check if current file has a .diz extension
+ if (!strcmp(fext, ".diz")) {
+ isDizFile = true;
+ }
+
+ // libgd image pointers
+ gdImagePtr im_ANSi;
+
+ // ANSi processing loops
+ int32_t loop = 0, ansi_sequence_loop, seq_graphics_loop;
+
+ // character definitions
+ int32_t current_character, next_character, character;
+ unsigned char ansi_sequence_character;
+
+ // default color values
+ int32_t color_background = 0, color_foreground = 7;
+
+ // text attributes
+ bool bold = false, underline = false, italics = false, blink = false;
+
+ // positions
+ int32_t position_x = 0, position_y = 0, position_x_max = 0, position_y_max = 0;
+ int32_t saved_position_y = 0, saved_position_x = 0;
+
+ // sequence parsing variables
+ int32_t seqValue, seqArrayCount, seq_line, seq_column;
+ 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));
+
+ // background canvas
+ int32_t background_canvas = 0;
+
+ // ANSi interpreter
+ while (loop < input_file_size)
+ {
+ current_character = input_file_buffer[loop];
+ next_character = input_file_buffer[loop + 1];
+
+ if (position_x==80 && !strcmp(WRAP_COLUMN_80, "1"))
+ {
+ position_y++;
+ position_x=0;
+ }
+
+ // CR + LF
+ if (current_character == 13 && next_character == 10) {
+ position_y++;
+ position_x = 0;
+ loop++;
+ }
+
+ // LF
+ if (current_character == 10)
+ {
+ position_y++;
+ position_x = 0;
+ }
+
+ // tab
+ if (current_character == 9)
+ {
+ position_x += 8;
+ }
+
+ // sub
+ if (current_character == 26 && !strcmp(SUBSTITUTE_BREAK, "1"))
+ {
+ break;
+ }
+
+ // ANSi sequence
+ if (current_character == 27 && next_character == 91)
+ {
+ for (ansi_sequence_loop = 0; ansi_sequence_loop < 12; ansi_sequence_loop++)
+ {
+ ansi_sequence_character = input_file_buffer[loop + 2 + ansi_sequence_loop];
+
+ // cursor position
+ if (ansi_sequence_character == 'H' || ansi_sequence_character == 'f')
+ {
+ // create substring from the sequence's content
+ seqGrab = substr((char *)input_file_buffer, loop+2, ansi_sequence_loop);
+
+ // create sequence content array
+ seqArrayCount = explode(&seqArray, ';', seqGrab);
+
+ if (seqArrayCount > 1) {
+ // convert grabbed sequence content to integers
+ seq_line = atoi(seqArray[0]);
+ seq_column = atoi(seqArray[1]);
+
+ // finally set the positions
+ position_y = seq_line-1;
+ position_x = seq_column-1;
+ }
+ else {
+ // no coordinates specified? we move to the home position
+ position_y = 0;
+ position_x = 0;
+ }
+ loop+=ansi_sequence_loop+2;
+ break;
+ }
+
+ // cursor up
+ if (ansi_sequence_character=='A')
+ {
+ // create substring from the sequence's content
+ seqGrab = substr((char *)input_file_buffer, loop+2, ansi_sequence_loop);
+
+ // now get escape sequence's position value
+ int32_t seq_line = atoi(seqGrab);
+
+ if (seq_line == 0) {
+ seq_line = 1;
+ }
+
+ position_y = position_y - seq_line;
+
+ loop+=ansi_sequence_loop+2;
+ break;
+ }
+
+ // cursor down
+ if (ansi_sequence_character=='B')
+ {
+ // create substring from the sequence's content
+ seqGrab = substr((char *)input_file_buffer, loop+2, ansi_sequence_loop);
+
+ // now get escape sequence's position value
+ int32_t seq_line = atoi(seqGrab);
+
+ if (seq_line == 0) {
+ seq_line = 1;
+ }
+
+ position_y = position_y + seq_line;
+
+ loop+=ansi_sequence_loop+2;
+ break;
+ }
+
+ // cursor forward
+ if (ansi_sequence_character=='C')
+ {
+ // create substring from the sequence's content
+ seqGrab = substr((char *)input_file_buffer, loop+2, ansi_sequence_loop);
+
+ // now get escape sequence's position value
+ int32_t seq_column = atoi(seqGrab);
+
+ if (seq_column == 0) {
+ seq_column = 1;
+ }
+
+ position_x = position_x + seq_column;
+
+ if (position_x>80)
+ {
+ position_x=80;
+ }
+
+ loop+=ansi_sequence_loop+2;
+ break;
+ }
+
+ // cursor backward
+ if (ansi_sequence_character=='D')
+ {
+ // create substring from the sequence's content
+ seqGrab = substr((char *)input_file_buffer, loop+2, ansi_sequence_loop);
+
+ // now get escape sequence's content length
+ int32_t seq_column = atoi(seqGrab);
+
+ if (seq_column == 0) {
+ seq_column = 1;
+ }
+
+ position_x = position_x - seq_column;
+
+ 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')
+ {
+ // create substring from the sequence's content
+ seqGrab = substr((char *)input_file_buffer, loop+2, ansi_sequence_loop);
+
+ // 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;
+
+ // reset ansi buffer
+ free(ansi_buffer);
+ ansi_buffer = malloc(sizeof(struct ansiChar));
+ structIndex=0;
+ }
+ loop+=ansi_sequence_loop+2;
+ break;
+ }
+
+ // set graphics mode
+ if (ansi_sequence_character=='m')
+ {
+ // create substring from the sequence's content
+ seqGrab = substr((char *)input_file_buffer, loop+2, ansi_sequence_loop);
+
+ // 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)
+ {
+ color_foreground+=8;
+ }
+ bold = true;
+ }
+
+ if (seqValue == 3)
+ {
+ italics = true;
+ }
+
+ if (seqValue == 4)
+ {
+ underline = true;
+ }
+
+ if (seqValue == 5)
+ {
+ if (!workbench)
+ {
+ color_background+=8;
+ }
+ blink = true;
+ }
+
+ if (seqValue > 29 && seqValue < 38)
+ {
+ color_foreground = seqValue - 30;
+
+ if (bold)
+ {
+ color_foreground+=8;
+ }
+ }
+
+ if (seqValue > 39 && seqValue < 48)
+ {
+ color_background = seqValue - 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;
+ }
+
+ // skipping set mode and reset mode sequences
+ if (ansi_sequence_character == 'h' || ansi_sequence_character == 'l')
+ {
+ 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 (!fontData.isAmigaFont || (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 = position_y;
+
+ structIndex++;
+ position_x++;
+ }
+ }
+ loop++;
+ }
+
+ // allocate image buffer memory
+ position_x_max++;
+ position_y_max++;
+
+ if (ced)
+ {
+ columns = 78;
+ }
+
+ if (isDizFile) {
+ columns = fmin(position_x_max,80);
+ }
+
+ // create that damn thingy
+ im_ANSi = gdImageCreate(columns * int_bits,(position_y_max)*fontData.font_size_y);
+
+ if (!im_ANSi) {
+ fputs ("\nCan't allocate ANSi buffer image memory.\n\n", stderr); exit (6);
+ }
+
+ int32_t colors[21];
+
+ if (ced)
+ {
+ colors[0]=gdImageColorAllocate(im_ANSi, 170, 170, 170);
+
+ for (loop=1; loop<16; loop++)
+ {
+ colors[loop]=gdImageColorAllocate(im_ANSi, 0, 0, 0);
+ }
+ }
+ else if (workbench)
+ {
+ gdImageFill(im_ANSi, 0, 0, 0);
+ colors[0] = gdImageColorAllocate(im_ANSi, 170, 170, 170);
+ colors[1] = gdImageColorAllocate(im_ANSi, 0, 0, 255);
+ colors[2] = gdImageColorAllocate(im_ANSi, 255, 255, 255);
+ colors[3] = gdImageColorAllocate(im_ANSi, 0, 255, 255);
+ colors[4] = gdImageColorAllocate(im_ANSi, 0, 0, 0);
+ colors[5] = gdImageColorAllocate(im_ANSi, 255, 0, 255);
+ colors[6] = gdImageColorAllocate(im_ANSi, 102, 136, 187);
+ colors[7] = gdImageColorAllocate(im_ANSi, 255, 255, 255);
+ colors[8] = gdImageColorAllocate(im_ANSi, 170, 170, 170);
+ colors[9] = gdImageColorAllocate(im_ANSi, 0, 0, 255);
+ colors[10] = gdImageColorAllocate(im_ANSi, 255, 255, 255);
+ colors[11] = gdImageColorAllocate(im_ANSi, 0, 255, 255);
+ colors[12] = gdImageColorAllocate(im_ANSi, 0, 0, 0);
+ colors[13] = gdImageColorAllocate(im_ANSi, 255, 0, 255);
+ colors[14] = gdImageColorAllocate(im_ANSi, 102, 136, 187);
+ colors[15] = gdImageColorAllocate(im_ANSi, 255, 255, 255);
+ }
+
+ else
+ {
+ // Allocate standard ANSi color palette
+
+ colors[0] = gdImageColorAllocate(im_ANSi, 0, 0, 0);
+ colors[1] = gdImageColorAllocate(im_ANSi, 170, 0, 0);
+ colors[2] = gdImageColorAllocate(im_ANSi, 0, 170, 0);
+ colors[3] = gdImageColorAllocate(im_ANSi, 170, 85, 0);
+ colors[4] = gdImageColorAllocate(im_ANSi, 0, 0, 170);
+ colors[5] = gdImageColorAllocate(im_ANSi, 170, 0, 170);
+ colors[6] = gdImageColorAllocate(im_ANSi, 0, 170, 170);
+ colors[7] = gdImageColorAllocate(im_ANSi, 170, 170, 170);
+ colors[8] = gdImageColorAllocate(im_ANSi, 85, 85, 85);
+ colors[9] = gdImageColorAllocate(im_ANSi, 255, 85, 85);
+ colors[10] = gdImageColorAllocate(im_ANSi, 85, 255, 85);
+ colors[11] = gdImageColorAllocate(im_ANSi, 255, 255, 85);
+ colors[12] = gdImageColorAllocate(im_ANSi, 85, 85, 255);
+ colors[13] = gdImageColorAllocate(im_ANSi, 255, 85, 255);
+ colors[14] = gdImageColorAllocate(im_ANSi, 85, 255, 255);
+ colors[15] = gdImageColorAllocate(im_ANSi, 255, 255, 255);
+ colors[20] = gdImageColorAllocate(im_ANSi, 200, 220, 169);
+
+ background_canvas = gdImageColorAllocate(im_ANSi, 0, 0, 0);
+ }
+
+ // even more definitions, sigh
+ int32_t ansiBufferItems = structIndex;
+
+ // render ANSi
+ for (loop = 0; loop < ansiBufferItems; loop++)
+ {
+ // grab ANSi char from our structure array
+ color_background = ansi_buffer[loop].color_background;
+ color_foreground = ansi_buffer[loop].color_foreground;
+ character = ansi_buffer[loop].current_character;
+ bold = ansi_buffer[loop].bold;
+ italics = ansi_buffer[loop].italics;
+ underline = ansi_buffer[loop].underline;
+ position_x = ansi_buffer[loop].position_x;
+ position_y = ansi_buffer[loop].position_y;
+
+ alDrawChar(im_ANSi, fontData.font_data, int_bits, fontData.font_size_y,
+ position_x, position_y, colors[color_background], colors[color_foreground], character);
+
+ }
+
+ // transparent flag used?
+ if (transparent)
+ {
+ gdImageColorTransparent(im_ANSi, background_canvas);
+ }
+
+ // create output image
+ FILE *file_Out = fopen(output, "wb");
+ gdImagePng(im_ANSi, file_Out);
+ fclose(file_Out);
+
+ // in case Retina image output is wanted
+ if (createRetinaRep)
+ {
+ gdImagePtr im_RetinaANSi;
+
+ // make the Retina image @2x as large as im_ANSi
+ im_RetinaANSi = gdImageCreate(im_ANSi->sx * 2, im_ANSi->sy * 2);
+
+ gdImageCopyResized(im_RetinaANSi, im_ANSi, 0, 0, 0, 0,
+ im_RetinaANSi->sx, im_RetinaANSi->sy,
+ im_ANSi->sx, im_ANSi->sy);
+
+ // create retina output image
+ FILE *file_RetinaOut = fopen(retinaout, "wb");
+ gdImagePng(im_RetinaANSi, file_RetinaOut);
+ fclose(file_RetinaOut);
+
+ gdImageDestroy(im_RetinaANSi);
+ }
+
+ // free memory
+ free(ansi_buffer);
+
+ gdImageDestroy(im_ANSi);
+}
diff --git a/src/ansi.h b/src/ansi.h
@@ -0,0 +1,17 @@
+//
+// ansi.h
+// AnsiLove/C
+//
+// Copyright (C) 2011-2016 Stefan Vogt, Brian Cassidy, Frederic Cambus.
+// All rights reserved.
+//
+// This source code is licensed under the BSD 3-Clause License.
+// See the file LICENSE for details.
+//
+
+#ifndef ansi_h
+#define ansi_h
+
+void alAnsiLoader(char *input, char *output, char *retinaout, char *font, int32_t int_bits, char *mode, bool icecolors, char *fext, bool createRetinaRep);
+
+#endif
diff --git a/src/ansilove.c b/src/ansilove.c
@@ -36,571 +36,3 @@ void alDrawChar(gdImagePtr im, const unsigned char *font_data, int32_t int_bits,
}
}
}
-
-// ANSi
-void alAnsiLoader(char *input, char *output, char *retinaout, char *font, int32_t int_bits, char *mode, bool icecolors, char *fext, bool createRetinaRep)
-{
- // ladies and gentlemen, it's type declaration time
- struct fontStruct fontData;
-
- int32_t columns = 80;
-
- bool isDizFile = false;
- bool ced = false;
- bool transparent = false;
- bool workbench = false;
-
- // font selection
- alSelectFont(&fontData, font);
-
- // to deal with the bits flag, we declared handy bool types
- if (!strcmp(mode, "ced")) {
- ced = true;
- }
- else if (!strcmp(mode, "transparent")) {
- transparent = true;
- }
- else if (!strcmp(mode, "workbench")) {
- workbench = true;
- }
- else if (!strcmp(mode, "workbench-transparent")) {
- workbench = true;
- transparent = true;
- }
-
- // 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;
- int32_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
- fclose(input_file);
-
- // check if current file has a .diz extension
- if (!strcmp(fext, ".diz")) {
- isDizFile = true;
- }
-
- // libgd image pointers
- gdImagePtr im_ANSi;
-
- // ANSi processing loops
- int32_t loop = 0, ansi_sequence_loop, seq_graphics_loop;
-
- // character definitions
- int32_t current_character, next_character, character;
- unsigned char ansi_sequence_character;
-
- // default color values
- int32_t color_background = 0, color_foreground = 7;
-
- // text attributes
- bool bold = false, underline = false, italics = false, blink = false;
-
- // positions
- int32_t position_x = 0, position_y = 0, position_x_max = 0, position_y_max = 0;
- int32_t saved_position_y = 0, saved_position_x = 0;
-
- // sequence parsing variables
- int32_t seqValue, seqArrayCount, seq_line, seq_column;
- 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));
-
- // background canvas
- int32_t background_canvas = 0;
-
- // ANSi interpreter
- while (loop < input_file_size)
- {
- current_character = input_file_buffer[loop];
- next_character = input_file_buffer[loop + 1];
-
- if (position_x==80 && !strcmp(WRAP_COLUMN_80, "1"))
- {
- position_y++;
- position_x=0;
- }
-
- // CR + LF
- if (current_character == 13 && next_character == 10) {
- position_y++;
- position_x = 0;
- loop++;
- }
-
- // LF
- if (current_character == 10)
- {
- position_y++;
- position_x = 0;
- }
-
- // tab
- if (current_character == 9)
- {
- position_x += 8;
- }
-
- // sub
- if (current_character == 26 && !strcmp(SUBSTITUTE_BREAK, "1"))
- {
- break;
- }
-
- // ANSi sequence
- if (current_character == 27 && next_character == 91)
- {
- for (ansi_sequence_loop = 0; ansi_sequence_loop < 12; ansi_sequence_loop++)
- {
- ansi_sequence_character = input_file_buffer[loop + 2 + ansi_sequence_loop];
-
- // cursor position
- if (ansi_sequence_character == 'H' || ansi_sequence_character == 'f')
- {
- // create substring from the sequence's content
- seqGrab = substr((char *)input_file_buffer, loop+2, ansi_sequence_loop);
-
- // create sequence content array
- seqArrayCount = explode(&seqArray, ';', seqGrab);
-
- if (seqArrayCount > 1) {
- // convert grabbed sequence content to integers
- seq_line = atoi(seqArray[0]);
- seq_column = atoi(seqArray[1]);
-
- // finally set the positions
- position_y = seq_line-1;
- position_x = seq_column-1;
- }
- else {
- // no coordinates specified? we move to the home position
- position_y = 0;
- position_x = 0;
- }
- loop+=ansi_sequence_loop+2;
- break;
- }
-
- // cursor up
- if (ansi_sequence_character=='A')
- {
- // create substring from the sequence's content
- seqGrab = substr((char *)input_file_buffer, loop+2, ansi_sequence_loop);
-
- // now get escape sequence's position value
- int32_t seq_line = atoi(seqGrab);
-
- if (seq_line == 0) {
- seq_line = 1;
- }
-
- position_y = position_y - seq_line;
-
- loop+=ansi_sequence_loop+2;
- break;
- }
-
- // cursor down
- if (ansi_sequence_character=='B')
- {
- // create substring from the sequence's content
- seqGrab = substr((char *)input_file_buffer, loop+2, ansi_sequence_loop);
-
- // now get escape sequence's position value
- int32_t seq_line = atoi(seqGrab);
-
- if (seq_line == 0) {
- seq_line = 1;
- }
-
- position_y = position_y + seq_line;
-
- loop+=ansi_sequence_loop+2;
- break;
- }
-
- // cursor forward
- if (ansi_sequence_character=='C')
- {
- // create substring from the sequence's content
- seqGrab = substr((char *)input_file_buffer, loop+2, ansi_sequence_loop);
-
- // now get escape sequence's position value
- int32_t seq_column = atoi(seqGrab);
-
- if (seq_column == 0) {
- seq_column = 1;
- }
-
- position_x = position_x + seq_column;
-
- if (position_x>80)
- {
- position_x=80;
- }
-
- loop+=ansi_sequence_loop+2;
- break;
- }
-
- // cursor backward
- if (ansi_sequence_character=='D')
- {
- // create substring from the sequence's content
- seqGrab = substr((char *)input_file_buffer, loop+2, ansi_sequence_loop);
-
- // now get escape sequence's content length
- int32_t seq_column = atoi(seqGrab);
-
- if (seq_column == 0) {
- seq_column = 1;
- }
-
- position_x = position_x - seq_column;
-
- 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')
- {
- // create substring from the sequence's content
- seqGrab = substr((char *)input_file_buffer, loop+2, ansi_sequence_loop);
-
- // 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;
-
- // reset ansi buffer
- free(ansi_buffer);
- ansi_buffer = malloc(sizeof(struct ansiChar));
- structIndex=0;
- }
- loop+=ansi_sequence_loop+2;
- break;
- }
-
- // set graphics mode
- if (ansi_sequence_character=='m')
- {
- // create substring from the sequence's content
- seqGrab = substr((char *)input_file_buffer, loop+2, ansi_sequence_loop);
-
- // 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)
- {
- color_foreground+=8;
- }
- bold = true;
- }
-
- if (seqValue == 3)
- {
- italics = true;
- }
-
- if (seqValue == 4)
- {
- underline = true;
- }
-
- if (seqValue == 5)
- {
- if (!workbench)
- {
- color_background+=8;
- }
- blink = true;
- }
-
- if (seqValue > 29 && seqValue < 38)
- {
- color_foreground = seqValue - 30;
-
- if (bold)
- {
- color_foreground+=8;
- }
- }
-
- if (seqValue > 39 && seqValue < 48)
- {
- color_background = seqValue - 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;
- }
-
- // skipping set mode and reset mode sequences
- if (ansi_sequence_character == 'h' || ansi_sequence_character == 'l')
- {
- 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 (!fontData.isAmigaFont || (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 = position_y;
-
- structIndex++;
- position_x++;
- }
- }
- loop++;
- }
-
- // allocate image buffer memory
- position_x_max++;
- position_y_max++;
-
- if (ced)
- {
- columns = 78;
- }
-
- if (isDizFile) {
- columns = fmin(position_x_max,80);
- }
-
- // create that damn thingy
- im_ANSi = gdImageCreate(columns * int_bits,(position_y_max)*fontData.font_size_y);
-
- if (!im_ANSi) {
- fputs ("\nCan't allocate ANSi buffer image memory.\n\n", stderr); exit (6);
- }
-
- int32_t colors[21];
-
- if (ced)
- {
- colors[0]=gdImageColorAllocate(im_ANSi, 170, 170, 170);
-
- for (loop=1; loop<16; loop++)
- {
- colors[loop]=gdImageColorAllocate(im_ANSi, 0, 0, 0);
- }
- }
- else if (workbench)
- {
- gdImageFill(im_ANSi, 0, 0, 0);
- colors[0] = gdImageColorAllocate(im_ANSi, 170, 170, 170);
- colors[1] = gdImageColorAllocate(im_ANSi, 0, 0, 255);
- colors[2] = gdImageColorAllocate(im_ANSi, 255, 255, 255);
- colors[3] = gdImageColorAllocate(im_ANSi, 0, 255, 255);
- colors[4] = gdImageColorAllocate(im_ANSi, 0, 0, 0);
- colors[5] = gdImageColorAllocate(im_ANSi, 255, 0, 255);
- colors[6] = gdImageColorAllocate(im_ANSi, 102, 136, 187);
- colors[7] = gdImageColorAllocate(im_ANSi, 255, 255, 255);
- colors[8] = gdImageColorAllocate(im_ANSi, 170, 170, 170);
- colors[9] = gdImageColorAllocate(im_ANSi, 0, 0, 255);
- colors[10] = gdImageColorAllocate(im_ANSi, 255, 255, 255);
- colors[11] = gdImageColorAllocate(im_ANSi, 0, 255, 255);
- colors[12] = gdImageColorAllocate(im_ANSi, 0, 0, 0);
- colors[13] = gdImageColorAllocate(im_ANSi, 255, 0, 255);
- colors[14] = gdImageColorAllocate(im_ANSi, 102, 136, 187);
- colors[15] = gdImageColorAllocate(im_ANSi, 255, 255, 255);
- }
-
- else
- {
- // Allocate standard ANSi color palette
-
- colors[0] = gdImageColorAllocate(im_ANSi, 0, 0, 0);
- colors[1] = gdImageColorAllocate(im_ANSi, 170, 0, 0);
- colors[2] = gdImageColorAllocate(im_ANSi, 0, 170, 0);
- colors[3] = gdImageColorAllocate(im_ANSi, 170, 85, 0);
- colors[4] = gdImageColorAllocate(im_ANSi, 0, 0, 170);
- colors[5] = gdImageColorAllocate(im_ANSi, 170, 0, 170);
- colors[6] = gdImageColorAllocate(im_ANSi, 0, 170, 170);
- colors[7] = gdImageColorAllocate(im_ANSi, 170, 170, 170);
- colors[8] = gdImageColorAllocate(im_ANSi, 85, 85, 85);
- colors[9] = gdImageColorAllocate(im_ANSi, 255, 85, 85);
- colors[10] = gdImageColorAllocate(im_ANSi, 85, 255, 85);
- colors[11] = gdImageColorAllocate(im_ANSi, 255, 255, 85);
- colors[12] = gdImageColorAllocate(im_ANSi, 85, 85, 255);
- colors[13] = gdImageColorAllocate(im_ANSi, 255, 85, 255);
- colors[14] = gdImageColorAllocate(im_ANSi, 85, 255, 255);
- colors[15] = gdImageColorAllocate(im_ANSi, 255, 255, 255);
- colors[20] = gdImageColorAllocate(im_ANSi, 200, 220, 169);
-
- background_canvas = gdImageColorAllocate(im_ANSi, 0, 0, 0);
- }
-
- // even more definitions, sigh
- int32_t ansiBufferItems = structIndex;
-
- // render ANSi
- for (loop = 0; loop < ansiBufferItems; loop++)
- {
- // grab ANSi char from our structure array
- color_background = ansi_buffer[loop].color_background;
- color_foreground = ansi_buffer[loop].color_foreground;
- character = ansi_buffer[loop].current_character;
- bold = ansi_buffer[loop].bold;
- italics = ansi_buffer[loop].italics;
- underline = ansi_buffer[loop].underline;
- position_x = ansi_buffer[loop].position_x;
- position_y = ansi_buffer[loop].position_y;
-
- alDrawChar(im_ANSi, fontData.font_data, int_bits, fontData.font_size_y,
- position_x, position_y, colors[color_background], colors[color_foreground], character);
-
- }
-
- // transparent flag used?
- if (transparent)
- {
- gdImageColorTransparent(im_ANSi, background_canvas);
- }
-
- // create output image
- FILE *file_Out = fopen(output, "wb");
- gdImagePng(im_ANSi, file_Out);
- fclose(file_Out);
-
- // in case Retina image output is wanted
- if (createRetinaRep)
- {
- gdImagePtr im_RetinaANSi;
-
- // make the Retina image @2x as large as im_ANSi
- im_RetinaANSi = gdImageCreate(im_ANSi->sx * 2, im_ANSi->sy * 2);
-
- gdImageCopyResized(im_RetinaANSi, im_ANSi, 0, 0, 0, 0,
- im_RetinaANSi->sx, im_RetinaANSi->sy,
- im_ANSi->sx, im_ANSi->sy);
-
- // create retina output image
- FILE *file_RetinaOut = fopen(retinaout, "wb");
- gdImagePng(im_RetinaANSi, file_RetinaOut);
- fclose(file_RetinaOut);
-
- gdImageDestroy(im_RetinaANSi);
- }
-
- // free memory
- free(ansi_buffer);
-
- gdImageDestroy(im_ANSi);
-}
diff --git a/src/ansilove.h b/src/ansilove.h
@@ -32,8 +32,6 @@ void alDrawChar(gdImagePtr im, const unsigned char *font_data, int32_t int_bits,
int32_t font_size_y, int32_t position_x, int32_t position_y,
int32_t color_background, int32_t color_foreground, unsigned char character);
-void alAnsiLoader(char *input, char *output, char *retinaout, char *font, int32_t int_bits, char *mode, bool icecolors, char *fext, bool createRetinaRep);
-
// helper functions
char *str_replace(const char *string, const char *substr, const char *replacement);
diff --git a/src/main.c b/src/main.c
@@ -25,6 +25,7 @@
#include "ansilove.h"
#include "sauce.h"
+#include "ansi.h"
#include "artworx.h"
#include "binary.h"
#include "icedraw.h"
