mirror of
https://github.com/zint/zint
synced 2024-11-16 20:57:25 +13:00
822 lines
30 KiB
C
822 lines
30 KiB
C
/* vector.c - Creates vector image objects
|
|
|
|
libzint - the open source barcode library
|
|
Copyright (C) 2018 - 2020 Robin Stuart <rstuart114@gmail.com>
|
|
|
|
Redistribution and use in source and binary forms, with or without
|
|
modification, are permitted provided that the following conditions
|
|
are met:
|
|
|
|
1. Redistributions of source code must retain the above copyright
|
|
notice, this list of conditions and the following disclaimer.
|
|
2. Redistributions in binary form must reproduce the above copyright
|
|
notice, this list of conditions and the following disclaimer in the
|
|
documentation and/or other materials provided with the distribution.
|
|
3. Neither the name of the project nor the names of its contributors
|
|
may be used to endorse or promote products derived from this software
|
|
without specific prior written permission.
|
|
|
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
|
|
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
|
|
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
SUCH DAMAGE.
|
|
*/
|
|
/* vim: set ts=4 sw=4 et : */
|
|
|
|
#include <stdio.h>
|
|
#include <math.h>
|
|
|
|
#ifdef _MSC_VER
|
|
#include <malloc.h>
|
|
#endif
|
|
|
|
#include "common.h"
|
|
#include "output.h"
|
|
|
|
INTERNAL int ps_plot(struct zint_symbol *symbol);
|
|
INTERNAL int svg_plot(struct zint_symbol *symbol);
|
|
INTERNAL int emf_plot(struct zint_symbol *symbol);
|
|
|
|
static struct zint_vector_rect *vector_plot_create_rect(double x, double y, double width, double height) {
|
|
struct zint_vector_rect *rect;
|
|
|
|
rect = (struct zint_vector_rect*) malloc(sizeof (struct zint_vector_rect));
|
|
if (!rect) return NULL;
|
|
|
|
rect->next = NULL;
|
|
rect->x = x;
|
|
rect->y = y;
|
|
rect->width = width;
|
|
rect->height = height;
|
|
rect->colour = -1; // Default colour
|
|
|
|
return rect;
|
|
}
|
|
|
|
static int vector_plot_add_rect(struct zint_symbol *symbol, struct zint_vector_rect *rect, struct zint_vector_rect **last_rect) {
|
|
if (!rect) return ZINT_ERROR_MEMORY;
|
|
if (*last_rect)
|
|
(*last_rect)->next = rect;
|
|
else
|
|
symbol->vector->rectangles = rect; // first rectangle
|
|
|
|
*last_rect = rect;
|
|
return 1;
|
|
}
|
|
|
|
static struct zint_vector_hexagon *vector_plot_create_hexagon(double x, double y, double diameter) {
|
|
struct zint_vector_hexagon *hexagon;
|
|
|
|
hexagon = (struct zint_vector_hexagon*) malloc(sizeof (struct zint_vector_hexagon));
|
|
if (!hexagon) return NULL;
|
|
hexagon->next = NULL;
|
|
hexagon->x = x;
|
|
hexagon->y = y;
|
|
hexagon->diameter = (diameter * 5.0) / 4.0; // Ugly kludge for legacy support
|
|
hexagon->rotation = 0;
|
|
|
|
return hexagon;
|
|
}
|
|
|
|
static int vector_plot_add_hexagon(struct zint_symbol *symbol, struct zint_vector_hexagon *hexagon, struct zint_vector_hexagon **last_hexagon) {
|
|
if (!hexagon) return ZINT_ERROR_MEMORY;
|
|
if (*last_hexagon)
|
|
(*last_hexagon)->next = hexagon;
|
|
else
|
|
symbol->vector->hexagons = hexagon; // first hexagon
|
|
|
|
*last_hexagon = hexagon;
|
|
return 1;
|
|
}
|
|
|
|
static struct zint_vector_circle *vector_plot_create_circle(double x, double y, double diameter, int colour) {
|
|
struct zint_vector_circle *circle;
|
|
|
|
circle = (struct zint_vector_circle *) malloc(sizeof (struct zint_vector_circle));
|
|
if (!circle) return NULL;
|
|
circle->next = NULL;
|
|
circle->x = x;
|
|
circle->y = y;
|
|
circle->diameter = diameter;
|
|
circle->colour = colour;
|
|
|
|
return circle;
|
|
}
|
|
|
|
static int vector_plot_add_circle(struct zint_symbol *symbol, struct zint_vector_circle *circle, struct zint_vector_circle **last_circle) {
|
|
if (!circle) return ZINT_ERROR_MEMORY;
|
|
if (*last_circle)
|
|
(*last_circle)->next = circle;
|
|
else
|
|
symbol->vector->circles = circle; // first circle
|
|
|
|
*last_circle = circle;
|
|
return 1;
|
|
}
|
|
|
|
static int vector_plot_add_string(struct zint_symbol *symbol,
|
|
unsigned char *text, double x, double y, double fsize, double width,
|
|
struct zint_vector_string **last_string) {
|
|
struct zint_vector_string *string;
|
|
|
|
string = (struct zint_vector_string*) malloc(sizeof (struct zint_vector_string));
|
|
string->next = NULL;
|
|
string->x = x;
|
|
string->y = y;
|
|
string->width = width;
|
|
string->fsize = fsize;
|
|
string->length = ustrlen(text);
|
|
string->rotation = 0;
|
|
string->text = (unsigned char*) malloc(sizeof (unsigned char) * (ustrlen(text) + 1));
|
|
ustrcpy(string->text, text);
|
|
|
|
if (*last_string)
|
|
(*last_string)->next = string;
|
|
else
|
|
symbol->vector->strings = string; // First text portion
|
|
*last_string = string;
|
|
|
|
return 1;
|
|
}
|
|
|
|
INTERNAL void vector_free(struct zint_symbol *symbol) {
|
|
if (symbol->vector != NULL) {
|
|
struct zint_vector_rect *rect;
|
|
struct zint_vector_hexagon *hex;
|
|
struct zint_vector_circle *circle;
|
|
struct zint_vector_string *string;
|
|
|
|
// Free Rectangles
|
|
rect = symbol->vector->rectangles;
|
|
while (rect) {
|
|
struct zint_vector_rect *r = rect;
|
|
rect = rect->next;
|
|
free(r);
|
|
}
|
|
|
|
// Free Hexagons
|
|
hex = symbol->vector->hexagons;
|
|
while (hex) {
|
|
struct zint_vector_hexagon *h = hex;
|
|
hex = hex->next;
|
|
free(h);
|
|
}
|
|
|
|
// Free Circles
|
|
circle = symbol->vector->circles;
|
|
while (circle) {
|
|
struct zint_vector_circle *c = circle;
|
|
circle = circle->next;
|
|
free(c);
|
|
}
|
|
|
|
// Free Strings
|
|
string = symbol->vector->strings;
|
|
while (string) {
|
|
struct zint_vector_string *s = string;
|
|
string = string->next;
|
|
free(s->text);
|
|
free(s);
|
|
}
|
|
|
|
// Free vector
|
|
free(symbol->vector);
|
|
symbol->vector = NULL;
|
|
}
|
|
}
|
|
|
|
static void vector_scale(struct zint_symbol *symbol, int file_type) {
|
|
struct zint_vector_rect *rect;
|
|
struct zint_vector_hexagon *hex;
|
|
struct zint_vector_circle *circle;
|
|
struct zint_vector_string *string;
|
|
double scale = symbol->scale * 2.0;
|
|
|
|
if ((file_type == OUT_EMF_FILE) && (symbol->symbology == BARCODE_MAXICODE)) {
|
|
// Increase size to overcome limitations in EMF file format
|
|
scale *= 20;
|
|
}
|
|
|
|
symbol->vector->width *= scale;
|
|
symbol->vector->height *= scale;
|
|
|
|
rect = symbol->vector->rectangles;
|
|
while (rect) {
|
|
rect->x *= scale;
|
|
rect->y *= scale;
|
|
rect->height *= scale;
|
|
rect->width *= scale;
|
|
rect = rect->next;
|
|
}
|
|
|
|
hex = symbol->vector->hexagons;
|
|
while (hex) {
|
|
hex->x *= scale;
|
|
hex->y *= scale;
|
|
hex->diameter *= scale;
|
|
hex = hex->next;
|
|
}
|
|
|
|
circle = symbol->vector->circles;
|
|
while (circle) {
|
|
circle->x *= scale;
|
|
circle->y *= scale;
|
|
circle->diameter *= scale;
|
|
circle = circle->next;
|
|
}
|
|
|
|
string = symbol->vector->strings;
|
|
while (string) {
|
|
string->x *= scale;
|
|
string->y *= scale;
|
|
string->width *= scale;
|
|
string->fsize *= scale;
|
|
string = string->next;
|
|
}
|
|
return;
|
|
}
|
|
|
|
static void vector_rotate(struct zint_symbol *symbol, int rotate_angle) {
|
|
// Rotates the image
|
|
struct zint_vector_rect *rect;
|
|
struct zint_vector_hexagon *hex;
|
|
struct zint_vector_circle *circle;
|
|
struct zint_vector_string *string;
|
|
int temp;
|
|
|
|
if (rotate_angle == 0) {
|
|
// No rotation needed
|
|
return;
|
|
}
|
|
|
|
rect = symbol->vector->rectangles;
|
|
while (rect) {
|
|
if (rotate_angle == 90) {
|
|
temp = rect->x;
|
|
rect->x = symbol->vector->height - (rect->y + rect->height);
|
|
rect->y = temp;
|
|
temp = rect->width;
|
|
rect->width = rect->height;
|
|
rect->height = temp;
|
|
}
|
|
if (rotate_angle == 180) {
|
|
rect->x = symbol->vector->width - (rect->x + rect->width);
|
|
rect->y = symbol->vector->height - (rect->y + rect->height);
|
|
}
|
|
if (rotate_angle == 270) {
|
|
temp = rect->x;
|
|
rect->x = rect->y;
|
|
rect->y = symbol->vector->width - (temp + rect->width);
|
|
temp = rect->width;
|
|
rect->width = rect->height;
|
|
rect->height = temp;
|
|
}
|
|
rect = rect->next;
|
|
}
|
|
|
|
hex = symbol->vector->hexagons;
|
|
while (hex) {
|
|
if (rotate_angle == 90) {
|
|
temp = hex->x;
|
|
hex->x = symbol->vector->height - hex->y;
|
|
hex->y = temp;
|
|
hex->rotation = 90;
|
|
}
|
|
if (rotate_angle == 180) {
|
|
hex->x = symbol->vector->width - hex->x;
|
|
hex->y = symbol->vector->height - hex->y;
|
|
hex->rotation = 180;
|
|
}
|
|
if (rotate_angle == 270) {
|
|
temp = hex->x;
|
|
hex->x = hex->y;
|
|
hex->y = symbol->vector->width - temp;
|
|
hex->rotation = 270;
|
|
}
|
|
hex = hex->next;
|
|
}
|
|
|
|
circle = symbol->vector->circles;
|
|
while (circle) {
|
|
if (rotate_angle == 90) {
|
|
temp = circle->x;
|
|
circle->x = symbol->vector->height - circle->y;
|
|
circle->y = temp;
|
|
}
|
|
if (rotate_angle == 180) {
|
|
circle->x = symbol->vector->width - circle->x;
|
|
circle->y = symbol->vector->height - circle->y;
|
|
}
|
|
if (rotate_angle == 270) {
|
|
temp = circle->x;
|
|
circle->x = circle->y;
|
|
circle->y = symbol->vector->width - temp;
|
|
}
|
|
circle = circle->next;
|
|
}
|
|
|
|
string = symbol->vector->strings;
|
|
while (string) {
|
|
if (rotate_angle == 90) {
|
|
temp = string->x;
|
|
string->x = symbol->vector->height - string->y;
|
|
string->y = temp;
|
|
string->rotation = 90;
|
|
}
|
|
if (rotate_angle == 180) {
|
|
string->x = symbol->vector->width - string->x;
|
|
string->y = symbol->vector->height - string->y;
|
|
string->rotation = 180;
|
|
}
|
|
if (rotate_angle == 270) {
|
|
temp = string->x;
|
|
string->x = string->y;
|
|
string->y = symbol->vector->width - temp;
|
|
string->rotation = 270;
|
|
}
|
|
string = string->next;
|
|
}
|
|
|
|
if ((rotate_angle == 90) || (rotate_angle == 270)) {
|
|
temp = symbol->vector->height;
|
|
symbol->vector->height = symbol->vector->width;
|
|
symbol->vector->width = temp;
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
static void vector_reduce_rectangles(struct zint_symbol *symbol) {
|
|
// Looks for vertically aligned rectangles and merges them together
|
|
struct zint_vector_rect *rect, *target, *prev;
|
|
|
|
rect = symbol->vector->rectangles;
|
|
while (rect) {
|
|
prev = rect;
|
|
target = prev->next;
|
|
|
|
while (target) {
|
|
if ((rect->x == target->x) && (rect->width == target->width) && ((rect->y + rect->height) == target->y) && (rect->colour == target->colour)) {
|
|
rect->height += target->height;
|
|
prev->next = target->next;
|
|
free(target);
|
|
} else {
|
|
prev = target;
|
|
}
|
|
target = prev->next;
|
|
}
|
|
|
|
rect = rect->next;
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
INTERNAL int plot_vector(struct zint_symbol *symbol, int rotate_angle, int file_type) {
|
|
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;
|
|
|
|
double text_height;
|
|
int rect_count, last_row_start;
|
|
int this_row;
|
|
|
|
struct zint_vector *vector;
|
|
struct zint_vector_rect *rectangle, *rect, *last_rectangle = NULL;
|
|
struct zint_vector_hexagon *last_hexagon = NULL;
|
|
struct zint_vector_string *last_string = NULL;
|
|
struct zint_vector_circle *last_circle = NULL;
|
|
|
|
(void)rotate_angle; /* Not currently implemented */
|
|
|
|
// Free any previous rendering structures
|
|
vector_free(symbol);
|
|
|
|
// Sanity check colours
|
|
error_number = output_check_colour_options(symbol);
|
|
if (error_number != 0) {
|
|
return error_number;
|
|
}
|
|
|
|
// Allocate memory
|
|
vector = symbol->vector = (struct zint_vector *) malloc(sizeof (struct zint_vector));
|
|
if (!vector) return ZINT_ERROR_MEMORY;
|
|
vector->rectangles = NULL;
|
|
vector->hexagons = NULL;
|
|
vector->circles = NULL;
|
|
vector->strings = NULL;
|
|
|
|
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 (hide_text) {
|
|
text_height = 0.0;
|
|
textoffset = upceanflag ? 9.0 : 0.0;
|
|
} else {
|
|
text_height = upceanflag ? 11.0 : 9.0;
|
|
textoffset = 9.0;
|
|
}
|
|
if (symbol->output_options & SMALL_TEXT)
|
|
text_height *= 0.8;
|
|
|
|
vector->width = ceil(symbol->width + (xoffset + roffset));
|
|
vector->height = ceil(symbol->height + textoffset + (yoffset + boffset));
|
|
|
|
if (symbol->border_width > 0 && ((symbol->output_options & BARCODE_BOX) || (symbol->output_options & BARCODE_BIND))) {
|
|
default_text_posn = symbol->height + textoffset + symbol->border_width + symbol->border_width;
|
|
} else {
|
|
default_text_posn = symbol->height + textoffset;
|
|
}
|
|
|
|
row_height = 0.0;
|
|
rect_count = 0;
|
|
last_row_start = 0;
|
|
|
|
// Plot rectangles - most symbols created here
|
|
if ((symbol->symbology != BARCODE_MAXICODE) && ((symbol->output_options & BARCODE_DOTTY_MODE) == 0)) {
|
|
for (r = 0; r < symbol->rows; r++) {
|
|
this_row = r;
|
|
last_row_start = rect_count;
|
|
if (symbol->row_height[this_row] == 0) {
|
|
row_height = large_bar_height;
|
|
} else {
|
|
row_height = symbol->row_height[this_row];
|
|
}
|
|
row_posn = 0;
|
|
for (i = 0; i < r; i++) {
|
|
if (symbol->row_height[i] == 0) {
|
|
row_posn += large_bar_height;
|
|
} else {
|
|
row_posn += symbol->row_height[i];
|
|
}
|
|
}
|
|
row_posn += yoffset;
|
|
|
|
i = 0;
|
|
|
|
do {
|
|
int block_width = 0;
|
|
do {
|
|
block_width++;
|
|
} 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 == (symbol->rows - 1)) && (i > main_width)) {
|
|
addon_text_posn = row_posn + 8.0;
|
|
addon_latch = 1;
|
|
}
|
|
if (module_is_set(symbol, this_row, i)) {
|
|
/* a bar or colour block */
|
|
if (addon_latch == 0) {
|
|
rectangle = vector_plot_create_rect(i + xoffset, row_posn, block_width, row_height);
|
|
if (symbol->symbology == BARCODE_ULTRA) {
|
|
rectangle->colour = module_is_set(symbol, this_row, i);
|
|
}
|
|
} else {
|
|
if (upceanflag == 12 || upceanflag == 6) { /* UPC-A/E don't descend */
|
|
rectangle = vector_plot_create_rect(i + xoffset, row_posn + 10.0, block_width, row_height > 10.0 ? row_height - 10.0 : 1.0);
|
|
} else {
|
|
rectangle = vector_plot_create_rect(i + xoffset, row_posn + 10.0, block_width, row_height > 5.0 ? row_height - 5.0 : 1.0);
|
|
}
|
|
}
|
|
vector_plot_add_rect(symbol, rectangle, &last_rectangle);
|
|
rect_count++;
|
|
}
|
|
i += block_width;
|
|
|
|
} while (i < symbol->width);
|
|
}
|
|
}
|
|
|
|
// Plot Maxicode symbols
|
|
if (symbol->symbology == BARCODE_MAXICODE) {
|
|
struct zint_vector_circle *circle;
|
|
vector->width = 37.0 + (xoffset + roffset);
|
|
vector->height = 36.0 + (yoffset + boffset);
|
|
|
|
// Bullseye
|
|
circle = vector_plot_create_circle(17.88 + xoffset, 17.8 + yoffset, 10.85, 0);
|
|
vector_plot_add_circle(symbol, circle, &last_circle);
|
|
circle = vector_plot_create_circle(17.88 + xoffset, 17.8 + yoffset, 8.97, 1);
|
|
vector_plot_add_circle(symbol, circle, &last_circle);
|
|
circle = vector_plot_create_circle(17.88 + xoffset, 17.8 + yoffset, 7.10, 0);
|
|
vector_plot_add_circle(symbol, circle, &last_circle);
|
|
circle = vector_plot_create_circle(17.88 + xoffset, 17.8 + yoffset, 5.22, 1);
|
|
vector_plot_add_circle(symbol, circle, &last_circle);
|
|
circle = vector_plot_create_circle(17.88 + xoffset, 17.8 + yoffset, 3.31, 0);
|
|
vector_plot_add_circle(symbol, circle, &last_circle);
|
|
circle = vector_plot_create_circle(17.88 + xoffset, 17.8 + yoffset, 1.43, 1);
|
|
vector_plot_add_circle(symbol, circle, &last_circle);
|
|
|
|
/* Hexagons */
|
|
for (r = 0; r < symbol->rows; r++) {
|
|
for (i = 0; i < symbol->width; i++) {
|
|
if (module_is_set(symbol, r, i)) {
|
|
//struct zint_vector_hexagon *hexagon = vector_plot_create_hexagon(((i * 0.88) + ((r & 1) ? 1.76 : 1.32)), ((r * 0.76) + 0.76), symbol->dot_size);
|
|
struct zint_vector_hexagon *hexagon = vector_plot_create_hexagon(((i * 1.23) + 0.615 + ((r & 1) ? 0.615 : 0.0)) + xoffset,
|
|
((r * 1.067) + 0.715) + yoffset, symbol->dot_size);
|
|
vector_plot_add_hexagon(symbol, hexagon, &last_hexagon);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Dotty mode
|
|
if ((symbol->symbology != BARCODE_MAXICODE) && (symbol->output_options & BARCODE_DOTTY_MODE)) {
|
|
for (r = 0; r < symbol->rows; r++) {
|
|
for (i = 0; i < symbol->width; i++) {
|
|
if (module_is_set(symbol, r, i)) {
|
|
struct zint_vector_circle *circle = vector_plot_create_circle(i + 0.5 + xoffset, r + 0.5 + yoffset, 1.0, 0);
|
|
vector_plot_add_circle(symbol, circle, &last_circle);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (upceanflag) {
|
|
/* Guard bar extension */
|
|
if (upceanflag == 6) { /* UPC-E */
|
|
i = 0;
|
|
for (rect = symbol->vector->rectangles; rect != NULL; rect = rect->next) {
|
|
switch (i - last_row_start) {
|
|
case 0:
|
|
case 1:
|
|
case 14:
|
|
case 15:
|
|
case 16:
|
|
rect->height += 5.0;
|
|
break;
|
|
}
|
|
i++;
|
|
}
|
|
} else if (upceanflag == 8) { /* EAN-8 */
|
|
i = 0;
|
|
for (rect = symbol->vector->rectangles; rect != NULL; rect = rect->next) {
|
|
switch (i - last_row_start) {
|
|
case 0:
|
|
case 1:
|
|
case 10:
|
|
case 11:
|
|
case 20:
|
|
case 21:
|
|
rect->height += 5.0;
|
|
break;
|
|
}
|
|
i++;
|
|
}
|
|
} else if (upceanflag == 12) { /* UPC-A */
|
|
i = 0;
|
|
for (rect = symbol->vector->rectangles; rect != NULL; rect = rect->next) {
|
|
switch (i - last_row_start) {
|
|
case 0:
|
|
case 1:
|
|
case 2:
|
|
case 3:
|
|
case 14:
|
|
case 15:
|
|
case 26:
|
|
case 27:
|
|
case 28:
|
|
case 29:
|
|
rect->height += 5.0;
|
|
break;
|
|
}
|
|
i++;
|
|
}
|
|
} else if (upceanflag == 13) { /* EAN-13 */
|
|
i = 0;
|
|
for (rect = symbol->vector->rectangles; rect != NULL; rect = rect->next) {
|
|
switch (i - last_row_start) {
|
|
case 0:
|
|
case 1:
|
|
case 14:
|
|
case 15:
|
|
case 28:
|
|
case 29:
|
|
rect->height += 5.0;
|
|
break;
|
|
}
|
|
i++;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Add the text */
|
|
|
|
if (!hide_text) {
|
|
|
|
xoffset += comp_offset;
|
|
|
|
if (upceanflag) {
|
|
double textwidth;
|
|
output_upcean_split_text(upceanflag, symbol->text, textpart1, textpart2, textpart3, textpart4);
|
|
|
|
if (upceanflag == 6) { /* UPC-E */
|
|
textpos = -5 + xoffset;
|
|
textwidth = 6.2;
|
|
vector_plot_add_string(symbol, textpart1, textpos, default_text_posn - 2.0, text_height * (8.0 / 11.0), textwidth, &last_string);
|
|
textpos = 24 + xoffset;
|
|
textwidth = 6.0 * 8.5;
|
|
vector_plot_add_string(symbol, textpart2, textpos, default_text_posn, text_height, textwidth, &last_string);
|
|
textpos = 55 + xoffset;
|
|
textwidth = 6.2;
|
|
vector_plot_add_string(symbol, textpart3, textpos, default_text_posn - 2.0, text_height * (8.0 / 11.0), textwidth, &last_string);
|
|
textdone = 1;
|
|
switch (ustrlen(addon)) {
|
|
case 2:
|
|
textpos = 61 + xoffset + addon_gap;
|
|
textwidth = 2.0 * 8.5;
|
|
vector_plot_add_string(symbol, addon, textpos, addon_text_posn, text_height, textwidth, &last_string);
|
|
break;
|
|
case 5:
|
|
textpos = 75 + xoffset + addon_gap;
|
|
textwidth = 5.0 * 8.5;
|
|
vector_plot_add_string(symbol, addon, textpos, addon_text_posn, text_height, textwidth, &last_string);
|
|
break;
|
|
}
|
|
|
|
} else if (upceanflag == 8) { /* EAN-8 */
|
|
textpos = 17 + xoffset;
|
|
textwidth = 4.0 * 8.5;
|
|
vector_plot_add_string(symbol, textpart1, textpos, default_text_posn, text_height, textwidth, &last_string);
|
|
textpos = 50 + xoffset;
|
|
vector_plot_add_string(symbol, textpart2, textpos, default_text_posn, text_height, textwidth, &last_string);
|
|
textdone = 1;
|
|
switch (ustrlen(addon)) {
|
|
case 2:
|
|
textpos = 77 + xoffset + addon_gap;
|
|
textwidth = 2.0 * 8.5;
|
|
vector_plot_add_string(symbol, addon, textpos, addon_text_posn, text_height, textwidth, &last_string);
|
|
break;
|
|
case 5:
|
|
textpos = 91 + xoffset + addon_gap;
|
|
textwidth = 5.0 * 8.5;
|
|
vector_plot_add_string(symbol, addon, textpos, addon_text_posn, text_height, textwidth, &last_string);
|
|
break;
|
|
}
|
|
|
|
} else if (upceanflag == 12) { /* UPC-A */
|
|
textpos = -5 + xoffset;
|
|
textwidth = 6.2;
|
|
vector_plot_add_string(symbol, textpart1, textpos, default_text_posn - 2.0, text_height * (8.0 / 11.0), textwidth, &last_string);
|
|
textpos = 27 + xoffset;
|
|
textwidth = 5.0 * 8.5;
|
|
vector_plot_add_string(symbol, textpart2, textpos, default_text_posn, text_height, textwidth, &last_string);
|
|
textpos = 68 + xoffset;
|
|
vector_plot_add_string(symbol, textpart3, textpos, default_text_posn, text_height, textwidth, &last_string);
|
|
textpos = 100 + xoffset;
|
|
textwidth = 6.2;
|
|
vector_plot_add_string(symbol, textpart4, textpos, default_text_posn - 2.0, text_height * (8.0 / 11.0), textwidth, &last_string);
|
|
textdone = 1;
|
|
switch (ustrlen(addon)) {
|
|
case 2:
|
|
textpos = 107 + xoffset + addon_gap;
|
|
textwidth = 2.0 * 8.5;
|
|
vector_plot_add_string(symbol, addon, textpos, addon_text_posn, text_height, textwidth, &last_string);
|
|
break;
|
|
case 5:
|
|
textpos = 121 + xoffset + addon_gap;
|
|
textwidth = 5.0 * 8.5;
|
|
vector_plot_add_string(symbol, addon, textpos, addon_text_posn, text_height, textwidth, &last_string);
|
|
break;
|
|
}
|
|
|
|
} else if (upceanflag == 13) { /* EAN-13 */
|
|
textpos = -7 + xoffset;
|
|
textwidth = 8.5;
|
|
vector_plot_add_string(symbol, textpart1, textpos, default_text_posn, text_height, textwidth, &last_string);
|
|
textpos = 24 + xoffset;
|
|
textwidth = 6.0 * 8.5;
|
|
vector_plot_add_string(symbol, textpart2, textpos, default_text_posn, text_height, textwidth, &last_string);
|
|
textpos = 71 + xoffset;
|
|
vector_plot_add_string(symbol, textpart3, textpos, default_text_posn, text_height, textwidth, &last_string);
|
|
textdone = 1;
|
|
switch (ustrlen(addon)) {
|
|
case 2:
|
|
textpos = 105 + xoffset + addon_gap;
|
|
textwidth = 2.0 * 8.5;
|
|
vector_plot_add_string(symbol, addon, textpos, addon_text_posn, text_height, textwidth, &last_string);
|
|
break;
|
|
case 5:
|
|
textpos = 119 + xoffset + addon_gap;
|
|
textwidth = 5.0 * 8.5;
|
|
vector_plot_add_string(symbol, addon, textpos, addon_text_posn, text_height, textwidth, &last_string);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!textdone) {
|
|
/* Put normal human readable text at the bottom (and centered) */
|
|
// calculate start xoffset to center text
|
|
vector_plot_add_string(symbol, symbol->text, main_width / 2.0 + xoffset, default_text_posn, text_height, symbol->width, &last_string);
|
|
printf("%s\n", symbol->text);
|
|
}
|
|
|
|
xoffset -= comp_offset; // Restore xoffset
|
|
}
|
|
|
|
// Binding and boxes
|
|
if ((symbol->output_options & BARCODE_BIND) != 0) {
|
|
if ((symbol->rows > 1) && (is_stackable(symbol->symbology) == 1)) {
|
|
double sep_height = 1;
|
|
if (symbol->option_3 > 0 && symbol->option_3 <= 4) {
|
|
sep_height = symbol->option_3;
|
|
}
|
|
/* row binding */
|
|
if (symbol->symbology != BARCODE_CODABLOCKF && symbol->symbology != BARCODE_HIBC_BLOCKF) {
|
|
for (r = 1; r < symbol->rows; r++) {
|
|
rectangle = vector_plot_create_rect(xoffset, (r * row_height) + yoffset - sep_height / 2, symbol->width, sep_height);
|
|
vector_plot_add_rect(symbol, rectangle, &last_rectangle);
|
|
}
|
|
} else {
|
|
for (r = 1; r < symbol->rows; r++) {
|
|
/* Avoid 11-module start and 13-module stop chars */
|
|
rectangle = vector_plot_create_rect(xoffset + 11, (r * row_height) + yoffset - sep_height / 2, symbol->width - 24, sep_height);
|
|
vector_plot_add_rect(symbol, rectangle, &last_rectangle);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (symbol->border_width > 0) {
|
|
if ((symbol->output_options & BARCODE_BOX) || (symbol->output_options & BARCODE_BIND)) {
|
|
// Top
|
|
rectangle = vector_plot_create_rect(0.0, 0.0, vector->width, symbol->border_width);
|
|
if (!(symbol->output_options & BARCODE_BOX) && (symbol->symbology == BARCODE_CODABLOCKF || symbol->symbology == BARCODE_HIBC_BLOCKF)) {
|
|
rectangle->x = xoffset;
|
|
rectangle->width -= (2.0 * xoffset);
|
|
}
|
|
vector_plot_add_rect(symbol, rectangle, &last_rectangle);
|
|
// Bottom
|
|
rectangle = vector_plot_create_rect(0.0, vector->height - symbol->border_width - textoffset, vector->width, symbol->border_width);
|
|
if (!(symbol->output_options & BARCODE_BOX) && (symbol->symbology == BARCODE_CODABLOCKF || symbol->symbology == BARCODE_HIBC_BLOCKF)) {
|
|
rectangle->x = xoffset;
|
|
rectangle->width -= (2.0 * xoffset);
|
|
}
|
|
vector_plot_add_rect(symbol, rectangle, &last_rectangle);
|
|
}
|
|
if (symbol->output_options & BARCODE_BOX) {
|
|
// Left
|
|
rectangle = vector_plot_create_rect(0.0, 0.0, symbol->border_width, vector->height - textoffset);
|
|
vector_plot_add_rect(symbol, rectangle, &last_rectangle);
|
|
// Right
|
|
rectangle = vector_plot_create_rect(vector->width - symbol->border_width, 0.0, symbol->border_width, vector->height - textoffset);
|
|
vector_plot_add_rect(symbol, rectangle, &last_rectangle);
|
|
}
|
|
}
|
|
|
|
vector_reduce_rectangles(symbol);
|
|
|
|
vector_scale(symbol, file_type);
|
|
|
|
if (file_type != OUT_EMF_FILE) {
|
|
/* Should be possible for EMF but not sure how to rotate text */
|
|
vector_rotate(symbol, rotate_angle);
|
|
}
|
|
|
|
switch (file_type) {
|
|
case OUT_EPS_FILE:
|
|
error_number = ps_plot(symbol);
|
|
break;
|
|
case OUT_SVG_FILE:
|
|
error_number = svg_plot(symbol);
|
|
break;
|
|
case OUT_EMF_FILE:
|
|
error_number = emf_plot(symbol);
|
|
break;
|
|
/* case OUT_BUFFER: No more work needed */
|
|
}
|
|
|
|
return error_number;
|
|
}
|