UPC/EAN, ITF14: quiet zones, addongap; raster/vector: sync code, use double

This commit is contained in:
gitlost
2020-07-15 19:00:12 +01:00
parent e90c273165
commit 2a19b883a5
55 changed files with 2917 additions and 1351 deletions

View File

@ -36,7 +36,7 @@
#include <fcntl.h>
#include <io.h>
#endif
#include <string.h>
#include <math.h>
#include "common.h"
#include "output.h"
@ -46,7 +46,7 @@
#include "font.h" /* Font for human readable text */
#define SSET "0123456789ABCDEF"
#define SSET "0123456789ABCDEF"
#define DEFAULT_INK '1'
#define DEFAULT_PAPER '0'
@ -66,6 +66,7 @@ static int buffer_plot(struct zint_symbol *symbol, char *pixelbuf) {
int fgred, fggrn, fgblu, bgred, bggrn, bgblu;
int row, column, i;
/* Free any previous bitmap */
if (symbol->bitmap != NULL) {
free(symbol->bitmap);
symbol->bitmap = NULL;
@ -137,7 +138,6 @@ static int buffer_plot(struct zint_symbol *symbol, char *pixelbuf) {
symbol->bitmap[i + 1] = bggrn;
symbol->bitmap[i + 2] = bgblu;
break;
}
}
}
@ -251,7 +251,7 @@ static void draw_bar(char *pixelbuf, int xpos, int xlen, int ypos, int ylen, int
}
}
static void draw_circle(char *pixelbuf, int image_width, int image_height, int x0, int y0, float radius, char fill) {
static void draw_circle(char *pixelbuf, int image_width, int image_height, int x0, int y0, double radius, char fill) {
int x, y;
int radius_i = (int) radius;
@ -269,8 +269,8 @@ static void draw_circle(char *pixelbuf, int image_width, int image_height, int x
static void draw_bullseye(char *pixelbuf, int image_width, int image_height, int xoffset, int yoffset, int scaler) {
/* Central bullseye in Maxicode symbols */
float x = 14.5 * scaler;
float y = 15.0 * scaler;
double x = 14.5 * scaler;
double y = 15.0 * scaler;
if(scaler < 10) {
x = 16.0 * scaler;
y = 16.5 * scaler;
@ -415,7 +415,7 @@ static void draw_letter(char *pixelbuf, unsigned char letter, int xposn, int ypo
}
/* Plot a string into the pixel buffer */
static void draw_string(char *pixbuf, char input_string[], int xposn, int yposn, int textflags, int image_width, int image_height) {
static void draw_string(char *pixbuf, unsigned char input_string[], int xposn, int yposn, int textflags, int image_width, int image_height) {
int i, string_length, string_left_hand, letter_width = 7;
switch (textflags) {
@ -432,27 +432,25 @@ static void draw_string(char *pixbuf, char input_string[], int xposn, int yposn,
break;
}
string_length = strlen(input_string);
string_length = ustrlen(input_string);
string_left_hand = xposn - ((letter_width * string_length) / 2);
for (i = 0; i < string_length; i++) {
// NOLINTNEXTLINE(clang-analyzer-core.CallAndMessage) suppress false positive about 2nd arg input_string[i] being uninitialized
draw_letter(pixbuf, input_string[i], string_left_hand + (i * letter_width), yposn, textflags, image_width, image_height);
}
}
static void plot_hexline(char *scaled_hexagon, int hexagon_size, float start_x, float start_y, float end_x, float end_y) {
static void plot_hexline(char *scaled_hexagon, int hexagon_size, double start_x, double start_y, double end_x, double end_y) {
/* Draw a straight line from start to end */
int i;
float inc_x, inc_y;
double inc_x, inc_y;
inc_x = (end_x - start_x) / hexagon_size;
inc_y = (end_y - start_y) / hexagon_size;
for (i = 0; i < hexagon_size; i++) {
float this_x = start_x + ((float)i * inc_x);
float this_y = start_y + ((float)i * inc_y);
double this_x = start_x + (i * inc_x);
double this_y = start_y + (i * inc_y);
if (((this_x >= 0) && (this_x < hexagon_size)) && ((this_y >= 0) && (this_y < hexagon_size))) {
scaled_hexagon[(hexagon_size * (int)this_y) + (int)this_x] = DEFAULT_INK;
}
@ -463,10 +461,10 @@ static void plot_hexagon(char *scaled_hexagon, int hexagon_size) {
/* Create a hexagon shape and fill it */
int line, i;
float x_offset[6];
float y_offset[6];
float start_x, start_y;
float end_x, end_y;
double x_offset[6];
double y_offset[6];
double start_x, start_y;
double end_x, end_y;
x_offset[0] = 0.0;
x_offset[1] = 0.86;
@ -484,16 +482,16 @@ static void plot_hexagon(char *scaled_hexagon, int hexagon_size) {
/* Plot hexagon outline */
for (line = 0; line < 5; line++) {
start_x = ((float)hexagon_size / 2.0) + (((float)hexagon_size / 2.0) * x_offset[line]);
start_y = ((float)hexagon_size / 2.0) + (((float)hexagon_size / 2.0) * y_offset[line]);
end_x = ((float)hexagon_size / 2.0) + (((float)hexagon_size / 2.0) * x_offset[line + 1]);
end_y = ((float)hexagon_size / 2.0) + (((float)hexagon_size / 2.0) * y_offset[line + 1]);
start_x = (hexagon_size / 2.0) + ((hexagon_size / 2.0) * x_offset[line]);
start_y = (hexagon_size / 2.0) + ((hexagon_size / 2.0) * y_offset[line]);
end_x = (hexagon_size / 2.0) + ((hexagon_size / 2.0) * x_offset[line + 1]);
end_y = (hexagon_size / 2.0) + ((hexagon_size / 2.0) * y_offset[line + 1]);
plot_hexline(scaled_hexagon, hexagon_size, start_x, start_y, end_x, end_y);
}
start_x = ((float)hexagon_size / 2.0) + (((float)hexagon_size / 2.0) * x_offset[line]);
start_y = ((float)hexagon_size / 2.0) + (((float)hexagon_size / 2.0) * y_offset[line]);
end_x = ((float)hexagon_size / 2.0) + (((float)hexagon_size / 2.0) * x_offset[0]);
end_y = ((float)hexagon_size / 2.0) + (((float)hexagon_size / 2.0) * y_offset[0]);
start_x = (hexagon_size / 2.0) + ((hexagon_size / 2.0) * x_offset[line]);
start_y = (hexagon_size / 2.0) + ((hexagon_size / 2.0) * y_offset[line]);
end_x = (hexagon_size / 2.0) + ((hexagon_size / 2.0) * x_offset[0]);
end_y = (hexagon_size / 2.0) + ((hexagon_size / 2.0) * y_offset[0]);
plot_hexline(scaled_hexagon, hexagon_size, start_x, start_y, end_x, end_y);
/* Fill hexagon */
@ -523,7 +521,7 @@ static int plot_raster_maxicode(struct zint_symbol *symbol, int rotate_angle, in
int error_number;
int xoffset, yoffset;
int roffset, boffset;
float scaler = symbol->scale;
double scaler = symbol->scale;
char *scaled_hexagon;
int hexagon_size;
@ -531,10 +529,10 @@ static int plot_raster_maxicode(struct zint_symbol *symbol, int rotate_angle, in
scaler = 0.5;
}
set_whitespace_offsets(symbol, &xoffset, &yoffset, &roffset, &boffset);
output_set_whitespace_offsets(symbol, &xoffset, &yoffset, &roffset, &boffset);
image_width = (300 + 2 * (xoffset + roffset)) * scaler;
image_height = (300 + 2 * (yoffset + boffset)) * scaler;
image_width = ceil((300 + 2 * (xoffset + roffset)) * scaler);
image_height = ceil((300 + 2 * (yoffset + boffset)) * scaler);
if (!(pixelbuf = (char *) malloc(image_width * image_height))) {
strcpy(symbol->errtxt, "655: Insufficient memory for pixel buffer");
@ -542,7 +540,7 @@ static int plot_raster_maxicode(struct zint_symbol *symbol, int rotate_angle, in
}
memset(pixelbuf, DEFAULT_PAPER, image_width * image_height);
hexagon_size = (int)(scaler * 10);
hexagon_size = ceil(scaler * 10);
if (!(scaled_hexagon = (char *) malloc(hexagon_size * hexagon_size))) {
strcpy(symbol->errtxt, "656: Insufficient memory for pixel buffer");
@ -593,47 +591,9 @@ static int plot_raster_maxicode(struct zint_symbol *symbol, int rotate_angle, in
return error_number;
}
/* Convert UTF-8 to Latin1 Codepage for the interpretation line */
static void to_latin1(unsigned char source[], unsigned char preprocessed[]) {
int j, i, input_length;
input_length = ustrlen(source);
j = 0;
i = 0;
while (i < input_length) {
switch (source[i]) {
case 0xC2:
/* UTF-8 C2xxh */
/* Character range: C280h (latin: 80h) to C2BFh (latin: BFh) */
i++;
preprocessed[j] = source[i];
j++;
break;
case 0xC3:
/* UTF-8 C3xx */
/* Character range: C380h (latin: C0h) to C3BFh (latin: FFh) */
i++;
preprocessed[j] = source[i] + 64;
j++;
break;
default:
/* Process ASCII (< 80h), all other unicode points are ignored */
if (source[i] < 128) {
preprocessed[j] = source[i];
j++;
}
break;
}
i++;
}
preprocessed[j] = '\0';
return;
}
static int plot_raster_dotty(struct zint_symbol *symbol, int rotate_angle, int data_type) {
float scaler = 2 * symbol->scale;
double scaler = 2 * symbol->scale;
double half_scaler, dot_size_scaled;
char *scaled_pixelbuf;
int r, i;
int scale_width, scale_height;
@ -643,7 +603,7 @@ static int plot_raster_dotty(struct zint_symbol *symbol, int rotate_angle, int d
symbol->height = symbol->rows; // This is true because only 2d matrix symbols are processed here
set_whitespace_offsets(symbol, &xoffset, &yoffset, &roffset, &boffset);
output_set_whitespace_offsets(symbol, &xoffset, &yoffset, &roffset, &boffset);
image_width = symbol->width + xoffset + roffset;
image_height = symbol->height + yoffset + boffset;
@ -662,13 +622,16 @@ static int plot_raster_dotty(struct zint_symbol *symbol, int rotate_angle, int d
memset(scaled_pixelbuf, DEFAULT_PAPER, scale_width * scale_height);
/* Plot the body of the symbol to the pixel buffer */
half_scaler = scaler / 2.0;
dot_size_scaled = (symbol->dot_size * scaler) / 2.0;
for (r = 0; r < symbol->rows; r++) {
double row_scaled = (r + yoffset) * scaler + half_scaler;
for (i = 0; i < symbol->width; i++) {
if (module_is_set(symbol, r, i)) {
draw_circle(scaled_pixelbuf, scale_width, scale_height,
(int) ((i + xoffset) * scaler) + (scaler / 2.0),
(int) ((r + yoffset) * scaler) + (scaler / 2.0),
(symbol->dot_size / 2.0) * scaler,
(i + xoffset) * scaler + half_scaler,
row_scaled,
dot_size_scaled,
DEFAULT_INK);
}
}
@ -681,139 +644,61 @@ static int plot_raster_dotty(struct zint_symbol *symbol, int rotate_angle, int d
}
static int plot_raster_default(struct zint_symbol *symbol, int rotate_angle, int data_type) {
int textdone, main_width, comp_offset, large_bar_count;
char textpart[10], addon[6];
float addon_text_posn, preset_height, large_bar_height;
int i, r, textoffset, yoffset, xoffset, latch, image_width, image_height;
int roffset, boffset;
char *pixelbuf;
int addon_latch = 0, textflags = 0;
int block_width, textpos;
float row_height, row_posn;
int error_number;
double large_bar_height;
int textdone;
int main_width, comp_offset, addon_gap;
unsigned char addon[6];
int xoffset, yoffset, roffset, boffset;
double addon_text_posn;
int textoffset;
int default_text_posn;
double row_height, row_posn;
int upceanflag = 0;
int addon_latch = 0;
unsigned char textpart1[5], textpart2[7], textpart3[7], textpart4[2];
int textpos;
int hide_text = 0;
int i, r;
int textflags = 0;
int image_width, image_height;
char *pixelbuf;
int next_yposn;
float scaler = symbol->scale;
int latch;
int block_width;
double scaler = symbol->scale;
int scale_width, scale_height;
char *scaled_pixelbuf;
int horiz, vert;
int scale_width, scale_height;
#ifndef _MSC_VER
unsigned char local_text[ustrlen(symbol->text) + 1];
#else
unsigned char* local_text = (unsigned char*) _alloca(ustrlen(symbol->text) + 1);
#endif
if (symbol->show_hrt != 0) {
/* Copy text from symbol */
to_latin1(symbol->text, local_text);
} else {
/* No text needed */
if (is_extendable(symbol->symbology)) {
/* For these symbols use dummy text to ensure formatting is done
* properly even if no text is required */
for (i = 0; i < (int) ustrlen(symbol->text); i++) {
if (symbol->text[i] == '+') {
local_text[i] = '+';
} else {
local_text[i] = ' ';
}
}
local_text[ustrlen(symbol->text)] = '\0';
} else {
/* For everything else, just remove the text */
memset(local_text, 0, ustrlen(symbol->text) + 1); /* Note using memset() here to suppress clang-tidy false positives */
}
}
large_bar_height = output_large_bar_height(symbol);
textdone = 0;
main_width = symbol->width;
comp_offset = 0;
if (is_extendable(symbol->symbology)) {
upceanflag = output_process_upcean(symbol, &main_width, &comp_offset, addon, &addon_gap);
}
output_set_whitespace_offsets(symbol, &xoffset, &yoffset, &roffset, &boffset);
addon_text_posn = 0.0;
hide_text = ((!symbol->show_hrt) || (ustrlen(symbol->text) == 0));
if (symbol->output_options & SMALL_TEXT) {
textflags = 1;
} else if (symbol->output_options & BOLD_TEXT) {
textflags = 2;
}
if (symbol->height == 0) {
symbol->height = 50;
}
large_bar_count = 0;
preset_height = 0.0;
for (i = 0; i < symbol->rows; i++) {
preset_height += symbol->row_height[i];
if (symbol->row_height[i] == 0) {
large_bar_count++;
}
}
if (large_bar_count == 0) {
symbol->height = preset_height;
large_bar_height = 10;
} else {
large_bar_height = (symbol->height - preset_height) / large_bar_count;
}
if (is_composite(symbol->symbology)) {
while (!(module_is_set(symbol, symbol->rows - 1, comp_offset))) {
comp_offset++;
}
}
/* Certain symbols need whitespace otherwise characters get chopped off the sides */
if ((symbol->symbology == BARCODE_EANX) || (symbol->symbology == BARCODE_EANX_CHK)
|| (symbol->symbology == BARCODE_EANX_CC) || (symbol->symbology == BARCODE_ISBNX)) {
switch (ustrlen(local_text)) {
case 13: /* EAN 13 */
case 16:
case 19:
if (symbol->whitespace_width == 0) {
symbol->whitespace_width = 10;
}
main_width = 96 + comp_offset;
break;
default:
main_width = 68 + comp_offset;
}
} else if ((symbol->symbology == BARCODE_UPCA) || (symbol->symbology == BARCODE_UPCA_CHK)
|| (symbol->symbology == BARCODE_UPCA_CC)) {
if (symbol->whitespace_width == 0) {
symbol->whitespace_width = 10;
}
main_width = 96 + comp_offset;
} else if ((symbol->symbology == BARCODE_UPCE) || (symbol->symbology == BARCODE_UPCE_CHK)
|| (symbol->symbology == BARCODE_UPCE_CC)) {
if (symbol->whitespace_width == 0) {
symbol->whitespace_width = 10;
}
main_width = 51 + comp_offset;
}
latch = 0;
r = 0;
/* Isolate add-on text */
if (is_extendable(symbol->symbology)) {
for (i = 0; i < (int) ustrlen(local_text); i++) {
if (latch == 1) {
addon[r] = local_text[i];
r++;
}
if (symbol->text[i] == '+') {
latch = 1;
}
}
}
addon[r] = '\0';
if (ustrlen(local_text) != 0) {
if (ustrlen(symbol->text) != 0) {
textoffset = 9;
} else {
textoffset = 0;
}
set_whitespace_offsets(symbol, &xoffset, &yoffset, &roffset, &boffset);
image_width = 2 * (symbol->width + xoffset + roffset);
image_height = 2 * (symbol->height + textoffset + yoffset + boffset);
@ -825,9 +710,9 @@ static int plot_raster_default(struct zint_symbol *symbol, int rotate_angle, int
default_text_posn = image_height - 17;
row_height = 0.0;
row_posn = textoffset + yoffset;
next_yposn = textoffset + yoffset;
row_height = 0;
/* Plot the body of the symbol to the pixel buffer */
for (r = 0; r < symbol->rows; r++) {
@ -855,9 +740,13 @@ static int plot_raster_default(struct zint_symbol *symbol, int rotate_angle, int
} while ((i + block_width < symbol->width) && module_is_set(symbol, this_row, i + block_width) == module_is_set(symbol, this_row, i));
if ((addon_latch == 0) && (r == 0) && (i > main_width)) {
plot_height = (int) (row_height - 5.0);
plot_yposn = (int) (row_posn - 5.0);
addon_text_posn = row_posn + row_height - 8.0;
if (upceanflag == 12 || upceanflag == 6) { /* UPC-A/E add-ons don't descend */
plot_height = row_height > 8.0 ? row_height - 8.0 : 1;
plot_yposn = row_posn;
} else {
plot_height = row_height > 3.0 ? row_height - 3.0 : 1;
plot_yposn = row_posn - 5;
}
addon_latch = 1;
}
if (module_fill) {
@ -875,193 +764,161 @@ static int plot_raster_default(struct zint_symbol *symbol, int rotate_angle, int
xoffset += comp_offset;
if ((symbol->symbology == BARCODE_EANX) || (symbol->symbology == BARCODE_EANX_CHK)
|| (symbol->symbology == BARCODE_EANX_CC) || (symbol->symbology == BARCODE_ISBNX)) {
/* guard bar extensions and text formatting for EAN8 and EAN13 */
switch (ustrlen(local_text)) {
case 8: /* EAN-8 */
case 11:
case 14:
draw_bar(pixelbuf, (0 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
draw_bar(pixelbuf, (2 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
draw_bar(pixelbuf, (32 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
draw_bar(pixelbuf, (34 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
draw_bar(pixelbuf, (64 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
draw_bar(pixelbuf, (66 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
for (i = 0; i < 4; i++) {
textpart[i] = local_text[i];
}
textpart[4] = '\0';
textpos = 2 * (17 + xoffset);
if (upceanflag) {
/* Guard bar extension */
draw_string(pixelbuf, textpart, textpos, default_text_posn, textflags, image_width, image_height);
for (i = 0; i < 4; i++) {
textpart[i] = local_text[i + 4];
}
textpart[4] = '\0';
textpos = 2 * (50 + xoffset);
draw_string(pixelbuf, textpart, textpos, default_text_posn, textflags, image_width, image_height);
textdone = 1;
switch (strlen(addon)) {
case 2:
textpos = 2 * (xoffset + 86);
draw_string(pixelbuf, addon, textpos, image_height - (addon_text_posn * 2) - 13, textflags, image_width, image_height);
break;
case 5:
textpos = 2 * (xoffset + 100);
draw_string(pixelbuf, addon, textpos, image_height - (addon_text_posn * 2) - 13, textflags, image_width, image_height);
break;
}
if (upceanflag == 6) { /* UPC-E */
draw_bar(pixelbuf, (0 + xoffset) * 2, 1 * 2, (4 + yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
draw_bar(pixelbuf, (2 + xoffset) * 2, 1 * 2, (4 + yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
draw_bar(pixelbuf, (46 + xoffset) * 2, 1 * 2, (4 + yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
draw_bar(pixelbuf, (48 + xoffset) * 2, 1 * 2, (4 + yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
draw_bar(pixelbuf, (50 + xoffset) * 2, 1 * 2, (4 + yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
break;
case 13: /* EAN 13 */
case 16:
case 19:
draw_bar(pixelbuf, (0 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
draw_bar(pixelbuf, (2 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
draw_bar(pixelbuf, (46 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
draw_bar(pixelbuf, (48 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
draw_bar(pixelbuf, (92 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
draw_bar(pixelbuf, (94 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
} else if (upceanflag == 8) { /* EAN-8 */
draw_bar(pixelbuf, (0 + xoffset) * 2, 1 * 2, (4 + yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
draw_bar(pixelbuf, (2 + xoffset) * 2, 1 * 2, (4 + yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
draw_bar(pixelbuf, (32 + xoffset) * 2, 1 * 2, (4 + yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
draw_bar(pixelbuf, (34 + xoffset) * 2, 1 * 2, (4 + yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
draw_bar(pixelbuf, (64 + xoffset) * 2, 1 * 2, (4 + yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
draw_bar(pixelbuf, (66 + xoffset) * 2, 1 * 2, (4 + yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
textpart[0] = local_text[0];
textpart[1] = '\0';
textpos = 2 * (-7 + xoffset);
draw_string(pixelbuf, textpart, textpos, default_text_posn, textflags, image_width, image_height);
for (i = 0; i < 6; i++) {
textpart[i] = local_text[i + 1];
} else if (upceanflag == 12) { /* UPC-A */
latch = 1;
i = 0 + comp_offset;
do {
block_width = 0;
do {
block_width++;
} while ((i + block_width < symbol->width) && module_is_set(symbol, symbol->rows - 1, i + block_width) == module_is_set(symbol, symbol->rows - 1, i));
if (latch == 1) {
/* a bar */
draw_bar(pixelbuf, (i + xoffset - comp_offset) * 2, block_width * 2, (4 + yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
latch = 0;
} else {
/* a space */
latch = 1;
}
textpart[6] = '\0';
i += block_width;
} while (i < 11 + comp_offset);
draw_bar(pixelbuf, (46 + xoffset) * 2, 1 * 2, (4 + yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
draw_bar(pixelbuf, (48 + xoffset) * 2, 1 * 2, (4 + yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
latch = 1;
i = 85 + comp_offset;
do {
block_width = 0;
do {
block_width++;
} while ((i + block_width < symbol->width) && module_is_set(symbol, symbol->rows - 1, i + block_width) == module_is_set(symbol, symbol->rows - 1, i));
if (latch == 1) {
/* a bar */
draw_bar(pixelbuf, (i + xoffset - comp_offset) * 2, block_width * 2, (4 + yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
latch = 0;
} else {
/* a space */
latch = 1;
}
i += block_width;
} while (i < 96 + comp_offset);
} else if (upceanflag == 13) { /* EAN-13 */
draw_bar(pixelbuf, (0 + xoffset) * 2, 1 * 2, (4 + yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
draw_bar(pixelbuf, (2 + xoffset) * 2, 1 * 2, (4 + yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
draw_bar(pixelbuf, (46 + xoffset) * 2, 1 * 2, (4 + yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
draw_bar(pixelbuf, (48 + xoffset) * 2, 1 * 2, (4 + yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
draw_bar(pixelbuf, (92 + xoffset) * 2, 1 * 2, (4 + yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
draw_bar(pixelbuf, (94 + xoffset) * 2, 1 * 2, (4 + yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
}
}
if (!hide_text) {
if (upceanflag) {
output_upcean_split_text(upceanflag, symbol->text, textpart1, textpart2, textpart3, textpart4);
if (upceanflag == 6) { /* UPC-E */
textpos = 2 * (-5 + xoffset);
draw_string(pixelbuf, textpart1, textpos, default_text_posn, textflags, image_width, image_height);
textpos = 2 * (24 + xoffset);
draw_string(pixelbuf, textpart, textpos, default_text_posn, textflags, image_width, image_height);
for (i = 0; i < 6; i++) {
textpart[i] = local_text[i + 7];
}
textpart[6] = '\0';
textpos = 2 * (71 + xoffset);
draw_string(pixelbuf, textpart, textpos, default_text_posn, textflags, image_width, image_height);
draw_string(pixelbuf, textpart2, textpos, default_text_posn, textflags, image_width, image_height);
textpos = 2 * (55 + xoffset);
draw_string(pixelbuf, textpart3, textpos, default_text_posn, textflags, image_width, image_height);
textdone = 1;
switch (strlen(addon)) {
switch (ustrlen(addon)) {
case 2:
textpos = 2 * (xoffset + 114);
draw_string(pixelbuf, addon, textpos, image_height - (addon_text_posn * 2) - 13, textflags, image_width, image_height);
textpos = 2 * (61 + xoffset + addon_gap);
draw_string(pixelbuf, addon, textpos, addon_text_posn, textflags, image_width, image_height);
break;
case 5:
textpos = 2 * (xoffset + 128);
draw_string(pixelbuf, addon, textpos, image_height - (addon_text_posn * 2) - 13, textflags, image_width, image_height);
textpos = 2 * (75 + xoffset + addon_gap);
draw_string(pixelbuf, addon, textpos, addon_text_posn, textflags, image_width, image_height);
break;
}
break;
}
} else if (upceanflag == 8) { /* EAN-8 */
textpos = 2 * (17 + xoffset);
draw_string(pixelbuf, textpart1, textpos, default_text_posn, textflags, image_width, image_height);
textpos = 2 * (50 + xoffset);
draw_string(pixelbuf, textpart2, textpos, default_text_posn, textflags, image_width, image_height);
textdone = 1;
switch (ustrlen(addon)) {
case 2:
textpos = 2 * (77 + xoffset + addon_gap);
draw_string(pixelbuf, addon, textpos, addon_text_posn, textflags, image_width, image_height);
break;
case 5:
textpos = 2 * (91 + xoffset + addon_gap);
draw_string(pixelbuf, addon, textpos, addon_text_posn, textflags, image_width, image_height);
break;
}
} else if ((symbol->symbology == BARCODE_UPCA) || (symbol->symbology == BARCODE_UPCA_CHK)
|| (symbol->symbology == BARCODE_UPCA_CC)) {
/* guard bar extensions and text formatting for UPCA */
latch = 1;
} else if (upceanflag == 12) { /* UPC-A */
textpos = 2 * (-5 + xoffset);
draw_string(pixelbuf, textpart1, textpos, default_text_posn, textflags, image_width, image_height);
textpos = 2 * (27 + xoffset);
draw_string(pixelbuf, textpart2, textpos, default_text_posn, textflags, image_width, image_height);
textpos = 2 * (68 + xoffset);
draw_string(pixelbuf, textpart3, textpos, default_text_posn, textflags, image_width, image_height);
textpos = 2 * (100 + xoffset);
draw_string(pixelbuf, textpart4, textpos, default_text_posn, textflags, image_width, image_height);
textdone = 1;
switch (ustrlen(addon)) {
case 2:
textpos = 2 * (107 + xoffset + addon_gap);
draw_string(pixelbuf, addon, textpos, addon_text_posn, textflags, image_width, image_height);
break;
case 5:
textpos = 2 * (121 + xoffset + addon_gap);
draw_string(pixelbuf, addon, textpos, addon_text_posn, textflags, image_width, image_height);
break;
}
i = 0 + comp_offset;
do {
block_width = 0;
do {
block_width++;
} while ((i + block_width < symbol->width) && module_is_set(symbol, symbol->rows - 1, i + block_width) == module_is_set(symbol, symbol->rows - 1, i));
if (latch == 1) {
/* a bar */
draw_bar(pixelbuf, (i + xoffset - comp_offset) * 2, block_width * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
latch = 0;
} else {
/* a space */
latch = 1;
} else if (upceanflag == 13) { /* EAN-13 */
textpos = 2 * (-7 + xoffset);
draw_string(pixelbuf, textpart1, textpos, default_text_posn, textflags, image_width, image_height);
textpos = 2 * (24 + xoffset);
draw_string(pixelbuf, textpart2, textpos, default_text_posn, textflags, image_width, image_height);
textpos = 2 * (71 + xoffset);
draw_string(pixelbuf, textpart3, textpos, default_text_posn, textflags, image_width, image_height);
textdone = 1;
switch (ustrlen(addon)) {
case 2:
textpos = 2 * (105 + xoffset + addon_gap);
draw_string(pixelbuf, addon, textpos, addon_text_posn, textflags, image_width, image_height);
break;
case 5:
textpos = 2 * (119 + xoffset + addon_gap);
draw_string(pixelbuf, addon, textpos, addon_text_posn, textflags, image_width, image_height);
break;
}
}
i += block_width;
} while (i < 11 + comp_offset);
draw_bar(pixelbuf, (46 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
draw_bar(pixelbuf, (48 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
latch = 1;
i = 85 + comp_offset;
do {
block_width = 0;
do {
block_width++;
} while ((i + block_width < symbol->width) && module_is_set(symbol, symbol->rows - 1, i + block_width) == module_is_set(symbol, symbol->rows - 1, i));
if (latch == 1) {
/* a bar */
draw_bar(pixelbuf, (i + xoffset - comp_offset) * 2, block_width * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
latch = 0;
} else {
/* a space */
latch = 1;
}
i += block_width;
} while (i < 96 + comp_offset);
textpart[0] = local_text[0];
textpart[1] = '\0';
textpos = 2 * (-5 + xoffset);
draw_string(pixelbuf, textpart, textpos, default_text_posn, textflags, image_width, image_height);
for (i = 0; i < 5; i++) {
textpart[i] = local_text[i + 1];
}
textpart[5] = '\0';
textpos = 2 * (27 + xoffset);
draw_string(pixelbuf, textpart, textpos, default_text_posn, textflags, image_width, image_height);
for (i = 0; i < 5; i++) {
textpart[i] = local_text[i + 6];
}
textpart[6] = '\0';
textpos = 2 * (68 + xoffset);
draw_string(pixelbuf, textpart, textpos, default_text_posn, textflags, image_width, image_height);
textpart[0] = local_text[11];
textpart[1] = '\0';
textpos = 2 * (100 + xoffset);
draw_string(pixelbuf, textpart, textpos, default_text_posn, textflags, image_width, image_height);
textdone = 1;
switch (strlen(addon)) {
case 2:
textpos = 2 * (xoffset + 116);
draw_string(pixelbuf, addon, textpos, image_height - (addon_text_posn * 2) - 13, textflags, image_width, image_height);
break;
case 5:
textpos = 2 * (xoffset + 130);
draw_string(pixelbuf, addon, textpos, image_height - (addon_text_posn * 2) - 13, textflags, image_width, image_height);
break;
}
} else if ((symbol->symbology == BARCODE_UPCE) || (symbol->symbology == BARCODE_UPCE_CHK)
|| (symbol->symbology == BARCODE_UPCE_CC)) {
/* guard bar extensions and text formatting for UPCE */
draw_bar(pixelbuf, (0 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
draw_bar(pixelbuf, (2 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
draw_bar(pixelbuf, (46 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
draw_bar(pixelbuf, (48 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
draw_bar(pixelbuf, (50 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height, DEFAULT_INK);
textpart[0] = local_text[0];
textpart[1] = '\0';
textpos = 2 * (-5 + xoffset);
draw_string(pixelbuf, textpart, textpos, default_text_posn, textflags, image_width, image_height);
for (i = 0; i < 6; i++) {
textpart[i] = local_text[i + 1];
if (!textdone) {
/* Put the human readable text at the bottom */
textpos = 2 * (main_width / 2 + xoffset);
draw_string(pixelbuf, symbol->text, textpos, default_text_posn, textflags, image_width, image_height);
}
textpart[6] = '\0';
textpos = 2 * (24 + xoffset);
draw_string(pixelbuf, textpart, textpos, default_text_posn, textflags, image_width, image_height);
textpart[0] = local_text[7];
textpart[1] = '\0';
textpos = 2 * (55 + xoffset);
draw_string(pixelbuf, textpart, textpos, default_text_posn, textflags, image_width, image_height);
textdone = 1;
switch (strlen(addon)) {
case 2:
textpos = 2 * (xoffset + 70);
draw_string(pixelbuf, addon, textpos, image_height - (addon_text_posn * 2) - 13, textflags, image_width, image_height);
break;
case 5:
textpos = 2 * (xoffset + 84);
draw_string(pixelbuf, addon, textpos, image_height - (addon_text_posn * 2) - 13, textflags, image_width, image_height);
break;
}
}
xoffset -= comp_offset;
@ -1103,13 +960,6 @@ static int plot_raster_default(struct zint_symbol *symbol, int rotate_angle, int
draw_bar(pixelbuf, (symbol->width + xoffset + roffset - symbol->border_width) * 2, symbol->border_width * 2, textoffset * 2, (symbol->height + (2 * symbol->border_width)) * 2, image_width, image_height, DEFAULT_INK);
}
/* Put the human readable text at the bottom */
if ((textdone == 0) && (ustrlen(local_text) != 0)) {
textpos = (image_width / 2);
draw_string(pixelbuf, (char*) local_text, textpos, default_text_posn, textflags, image_width, image_height);
}
if (scaler <= 0) {
scaler = 0.5;
}
@ -1127,8 +977,9 @@ static int plot_raster_default(struct zint_symbol *symbol, int rotate_angle, int
memset(scaled_pixelbuf, DEFAULT_PAPER, scale_width * scale_height);
for (vert = 0; vert < scale_height; vert++) {
double vert_scaled = (vert * image_width) / scaler;
for (horiz = 0; horiz < scale_width; horiz++) {
*(scaled_pixelbuf + (vert * scale_width) + horiz) = *(pixelbuf + ((int) (vert / scaler) * image_width) + (int) (horiz / scaler));
*(scaled_pixelbuf + (vert * scale_width) + horiz) = *(pixelbuf + (int) (vert_scaled + (horiz / scaler)));
}
}
@ -1151,7 +1002,7 @@ INTERNAL int plot_raster(struct zint_symbol *symbol, int rotate_angle, int file_
}
#endif /* NO_PNG */
error = check_colour_options(symbol);
error = output_check_colour_options(symbol);
if (error != 0) {
return error;
}