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+/* ps.c - Post Script output */
+
+/*
+ libzint - the open source barcode library
+ Copyright (C) 2009 Robin Stuart <robin@zint.org.uk>
+
+ 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.
+*/
+
+#include <locale.h>
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include "common.h"
+
+#define SSET "0123456789ABCDEF"
+
+/* This file has expanded quite a bit since version 1.5 in order to accomodate
+ the formatting rules for EAN and UPC symbols as set out in EN 797:1995 - the
+ down side of this support is that the code is now vertually unreadable! */
+
+int ps_plot(struct zint_symbol *symbol)
+{
+ int i, block_width, latch, r, this_row;
+ float textpos, large_bar_height, preset_height, row_height, row_posn;
+ FILE *feps;
+ int fgred, fggrn, fgblu, bgred, bggrn, bgblu;
+ float red_ink, green_ink, blue_ink, red_paper, green_paper, blue_paper;
+ int error_number = 0;
+ int textoffset, xoffset, yoffset, textdone, main_width;
+ char textpart[10], addon[6];
+ int large_bar_count, comp_offset;
+ float addon_text_posn;
+ float scaler = symbol->scale;
+ float default_text_posn;
+ int plot_text = 1;
+ const char *locale = NULL;
+
+ row_height=0;
+ textdone = 0;
+ main_width = symbol->width;
+ strcpy(addon, "");
+ comp_offset = 0;
+ addon_text_posn = 0.0;
+
+ if((symbol->output_options & BARCODE_STDOUT) != 0) {
+ feps = stdout;
+ } else {
+ feps = fopen(symbol->outfile, "w");
+ }
+ if(feps == NULL) {
+ strcpy(symbol->errtxt, "Could not open output file");
+ return ERROR_FILE_ACCESS;
+ }
+
+ /* sort out colour options */
+ to_upper((unsigned char*)symbol->fgcolour);
+ to_upper((unsigned char*)symbol->bgcolour);
+
+ if(strlen(symbol->fgcolour) != 6) {
+ strcpy(symbol->errtxt, "Malformed foreground colour target");
+ return ERROR_INVALID_OPTION;
+ }
+ if(strlen(symbol->bgcolour) != 6) {
+ strcpy(symbol->errtxt, "Malformed background colour target");
+ return ERROR_INVALID_OPTION;
+ }
+ error_number = is_sane(SSET, (unsigned char*)symbol->fgcolour, strlen(symbol->fgcolour));
+ if (error_number == ERROR_INVALID_DATA) {
+ strcpy(symbol->errtxt, "Malformed foreground colour target");
+ return ERROR_INVALID_OPTION;
+ }
+ error_number = is_sane(SSET, (unsigned char*)symbol->bgcolour, strlen(symbol->bgcolour));
+ if (error_number == ERROR_INVALID_DATA) {
+ strcpy(symbol->errtxt, "Malformed background colour target");
+ return ERROR_INVALID_OPTION;
+ }
+ locale = setlocale(LC_ALL, "C");
+
+ fgred = (16 * ctoi(symbol->fgcolour[0])) + ctoi(symbol->fgcolour[1]);
+ fggrn = (16 * ctoi(symbol->fgcolour[2])) + ctoi(symbol->fgcolour[3]);
+ fgblu = (16 * ctoi(symbol->fgcolour[4])) + ctoi(symbol->fgcolour[5]);
+ bgred = (16 * ctoi(symbol->bgcolour[0])) + ctoi(symbol->bgcolour[1]);
+ bggrn = (16 * ctoi(symbol->bgcolour[2])) + ctoi(symbol->bgcolour[3]);
+ bgblu = (16 * ctoi(symbol->bgcolour[4])) + ctoi(symbol->bgcolour[5]);
+ red_ink = fgred / 256.0;
+ green_ink = fggrn / 256.0;
+ blue_ink = fgblu / 256.0;
+ red_paper = bgred / 256.0;
+ green_paper = bggrn / 256.0;
+ blue_paper = bgblu / 256.0;
+
+ 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++;
+ }
+ }
+ large_bar_height = (symbol->height - preset_height) / large_bar_count;
+
+ if (large_bar_count == 0) {
+ symbol->height = preset_height;
+ }
+
+ 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->rows == 1)) || (symbol->symbology == BARCODE_EANX_CC))
+ || (symbol->symbology == BARCODE_ISBNX)) {
+ switch(ustrlen(symbol->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;
+ }
+ }
+
+ if (((symbol->symbology == BARCODE_UPCA) && (symbol->rows == 1)) || (symbol->symbology == BARCODE_UPCA_CC)) {
+ if(symbol->whitespace_width == 0) {
+ symbol->whitespace_width = 10;
+ main_width = 96 + comp_offset;
+ }
+ }
+
+ if (((symbol->symbology == BARCODE_UPCE) && (symbol->rows == 1)) || (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 < ustrlen(symbol->text); i++) {
+ if (latch == 1) {
+ addon[r] = symbol->text[i];
+ r++;
+ }
+ if (symbol->text[i] == '+') {
+ latch = 1;
+ }
+ }
+ }
+ addon[r] = '\0';
+
+ if((symbol->show_hrt == 0) || (ustrlen(symbol->text) == 0)) {
+ plot_text = 0;
+ }
+ if(plot_text) {
+ textoffset = 9;
+ } else {
+ textoffset = 0;
+ }
+ xoffset = symbol->border_width + symbol->whitespace_width;
+ yoffset = symbol->border_width;
+
+ /* Start writing the header */
+ fprintf(feps, "%%!PS-Adobe-3.0 EPSF-3.0\n");
+ fprintf(feps, "%%%%Creator: Zint %s\n", ZINT_VERSION);
+ if(ustrlen(symbol->text) != 0) {
+ fprintf(feps, "%%%%Title: %s\n",symbol->text);
+ } else {
+ fprintf(feps, "%%%%Title: Zint Generated Symbol\n");
+ }
+ fprintf(feps, "%%%%Pages: 0\n");
+ if(symbol->symbology != BARCODE_MAXICODE) {
+ fprintf(feps, "%%%%BoundingBox: 0 0 %d %d\n", roundup((symbol->width + xoffset + xoffset) * scaler), roundup((symbol->height + textoffset + yoffset + yoffset) * scaler));
+ } else {
+ fprintf(feps, "%%%%BoundingBox: 0 0 %d %d\n", roundup((74.0 + xoffset + xoffset) * scaler), roundup((72.0 + yoffset + yoffset) * scaler));
+ }
+ fprintf(feps, "%%%%EndComments\n");
+
+ /* Definitions */
+ fprintf(feps, "/TL { setlinewidth moveto lineto stroke } bind def\n");
+ fprintf(feps, "/TC { moveto 0 360 arc 360 0 arcn fill } bind def\n");
+ fprintf(feps, "/TH { 0 setlinewidth moveto lineto lineto lineto lineto lineto closepath fill } bind def\n");
+ fprintf(feps, "/TB { 2 copy } bind def\n");
+ fprintf(feps, "/TR { newpath 4 1 roll exch moveto 1 index 0 rlineto 0 exch rlineto neg 0 rlineto closepath fill } bind def\n");
+ fprintf(feps, "/TE { pop pop } bind def\n");
+
+ fprintf(feps, "newpath\n");
+
+ /* Now the actual representation */
+ fprintf(feps, "%.2f %.2f %.2f setrgbcolor\n", red_ink, green_ink, blue_ink);
+ fprintf(feps, "%.2f %.2f %.2f setrgbcolor\n", red_paper, green_paper, blue_paper);
+ fprintf(feps, "%.2f 0.00 TB 0.00 %.2f TR\n", (symbol->height + textoffset + yoffset + yoffset) * scaler, (symbol->width + xoffset + xoffset) * scaler);
+
+ if(((symbol->output_options & BARCODE_BOX) != 0) || ((symbol->output_options & BARCODE_BIND) != 0)) {
+ default_text_posn = 0.5 * scaler;
+ } else {
+ default_text_posn = (symbol->border_width + 0.5) * scaler;
+ }
+
+ if(symbol->symbology == BARCODE_MAXICODE) {
+ /* Maxicode uses hexagons */
+ float ax, ay, bx, by, cx, cy, dx, dy, ex, ey, fx, fy, mx, my;
+
+
+ textoffset = 0.0;
+ if (((symbol->output_options & BARCODE_BOX) != 0) || ((symbol->output_options & BARCODE_BIND) != 0)) {
+ fprintf(feps, "TE\n");
+ fprintf(feps, "%.2f %.2f %.2f setrgbcolor\n", red_ink, green_ink, blue_ink);
+ fprintf(feps, "%.2f %.2f TB %.2f %.2f TR\n", symbol->border_width * scaler, textoffset * scaler, 0.0, (74.0 + xoffset + xoffset) * scaler);
+ fprintf(feps, "%.2f %.2f TB %.2f %.2f TR\n", symbol->border_width * scaler, (textoffset + 72.0 + symbol->border_width) * scaler, 0.0, (74.0 + xoffset + xoffset) * scaler);
+ }
+ if((symbol->output_options & BARCODE_BOX) != 0) {
+ /* side bars */
+ fprintf(feps, "TE\n");
+ fprintf(feps, "%.2f %.2f %.2f setrgbcolor\n", red_ink, green_ink, blue_ink);
+ fprintf(feps, "%.2f %.2f TB %.2f %.2f TR\n", (72.0 + (2 * symbol->border_width)) * scaler, textoffset * scaler, 0.0, symbol->border_width * scaler);
+ fprintf(feps, "%.2f %.2f TB %.2f %.2f TR\n", (72.0 + (2 * symbol->border_width)) * scaler, textoffset * scaler, (74.0 + xoffset + xoffset - symbol->border_width) * scaler, symbol->border_width * scaler);
+ }
+
+ fprintf(feps, "TE\n");
+ fprintf(feps, "%.2f %.2f %.2f setrgbcolor\n", red_ink, green_ink, blue_ink);
+ fprintf(feps, "%.2f %.2f %.2f setrgbcolor\n", red_ink, green_ink, blue_ink);
+ fprintf(feps, "%.2f %.2f %.2f %.2f %.2f %.2f %.2f %.2f TC\n", (35.76 + xoffset) * scaler, (35.60 + yoffset) * scaler, 10.85 * scaler, (35.76 + xoffset) * scaler, (35.60 + yoffset) * scaler, 8.97 * scaler, (44.73 + xoffset) * scaler, (35.60 + yoffset) * scaler);
+ fprintf(feps, "%.2f %.2f %.2f %.2f %.2f %.2f %.2f %.2f TC\n", (35.76 + xoffset) * scaler, (35.60 + yoffset) * scaler, 7.10 * scaler, (35.76 + xoffset) * scaler, (35.60 + yoffset) * scaler, 5.22 * scaler, (40.98 + xoffset) * scaler, (35.60 + yoffset) * scaler);
+ fprintf(feps, "%.2f %.2f %.2f %.2f %.2f %.2f %.2f %.2f TC\n", (35.76 + xoffset) * scaler, (35.60 + yoffset) * scaler, 3.31 * scaler, (35.76 + xoffset) * scaler, (35.60 + yoffset) * scaler, 1.43 * scaler, (37.19 + xoffset) * scaler, (35.60 + yoffset) * scaler);
+ for(r = 0; r < symbol->rows; r++) {
+ for(i = 0; i < symbol->width; i++) {
+ if(module_is_set(symbol, r, i)) {
+ /* Dump a hexagon */
+ my = ((symbol->rows - r - 1)) * 2.135 + 1.43;
+ ay = my + 1.0 + yoffset;
+ by = my + 0.5 + yoffset;
+ cy = my - 0.5 + yoffset;
+ dy = my - 1.0 + yoffset;
+ ey = my - 0.5 + yoffset;
+ fy = my + 0.5 + yoffset;
+
+ mx = 2.46 * i + 1.23 + (r & 1 ? 1.23 : 0);
+
+ ax = mx + xoffset;
+ bx = mx + 0.86 + xoffset;
+ cx = mx + 0.86 + xoffset;
+ dx = mx + xoffset;
+ ex = mx - 0.86 + xoffset;
+ fx = mx - 0.86 + xoffset;
+ fprintf(feps, "%.2f %.2f %.2f %.2f %.2f %.2f %.2f %.2f %.2f %.2f %.2f %.2f TH\n", ax * scaler, ay * scaler, bx * scaler, by * scaler, cx * scaler, cy * scaler, dx * scaler, dy * scaler, ex * scaler, ey * scaler, fx * scaler, fy * scaler);
+ }
+ }
+ }
+ }
+
+ if(symbol->symbology != BARCODE_MAXICODE) {
+ /* everything else uses rectangles (or squares) */
+ /* Works from the bottom of the symbol up */
+ int addon_latch = 0;
+
+ for(r = 0; r < symbol->rows; r++) {
+ this_row = symbol->rows - r - 1; /* invert r otherwise plots upside down */
+ 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[symbol->rows - i - 1] == 0) {
+ row_posn += large_bar_height;
+ } else {
+ row_posn += symbol->row_height[symbol->rows - i - 1];
+ }
+ }
+ row_posn += (textoffset + yoffset);
+
+ fprintf(feps, "TE\n");
+ fprintf(feps, "%.2f %.2f %.2f setrgbcolor\n", red_ink, green_ink, blue_ink);
+ fprintf(feps, "%.2f %.2f ", row_height * scaler, row_posn * scaler);
+ i = 0;
+ if(module_is_set(symbol, this_row, 0)) {
+ latch = 1;
+ } else {
+ latch = 0;
+ }
+
+ do {
+ block_width = 0;
+ do {
+ block_width++;
+ } while (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)) {
+ fprintf(feps, "TE\n");
+ fprintf(feps, "%.2f %.2f %.2f setrgbcolor\n", red_ink, green_ink, blue_ink);
+ fprintf(feps, "%.2f %.2f ", (row_height - 5.0) * scaler, (row_posn - 5.0) * scaler);
+ addon_text_posn = row_posn + row_height - 8.0;
+ addon_latch = 1;
+ }
+ if(latch == 1) {
+ /* a bar */
+ fprintf(feps, "TB %.2f %.2f TR\n", (i + xoffset) * scaler, block_width * scaler);
+ latch = 0;
+ } else {
+ /* a space */
+ latch = 1;
+ }
+ i += block_width;
+
+ } while (i < symbol->width);
+ }
+ }
+ /* That's done the actual data area, everything else is human-friendly */
+
+ xoffset += comp_offset;
+
+ if (plot_text) {
+ if ((((symbol->symbology == BARCODE_EANX) && (symbol->rows == 1)) || (symbol->symbology == BARCODE_EANX_CC)) ||
+ (symbol->symbology == BARCODE_ISBNX)) {
+ /* guard bar extensions and text formatting for EAN8 and EAN13 */
+ switch(ustrlen(symbol->text)) {
+ case 8: /* EAN-8 */
+ case 11:
+ case 14:
+ fprintf(feps, "TE\n");
+ fprintf(feps, "%.2f %.2f %.2f setrgbcolor\n", red_ink, green_ink, blue_ink);
+ fprintf(feps, "%.2f %.2f ", 5.0 * scaler, (4.0 + yoffset) * scaler);
+ fprintf(feps, "TB %.2f %.2f TR\n", (0 + xoffset) * scaler, 1 * scaler);
+ fprintf(feps, "TB %.2f %.2f TR\n", (2 + xoffset) * scaler, 1 * scaler);
+ fprintf(feps, "TB %.2f %.2f TR\n", (32 + xoffset) * scaler, 1 * scaler);
+ fprintf(feps, "TB %.2f %.2f TR\n", (34 + xoffset) * scaler, 1 * scaler);
+ fprintf(feps, "TB %.2f %.2f TR\n", (64 + xoffset) * scaler, 1 * scaler);
+ fprintf(feps, "TB %.2f %.2f TR\n", (66 + xoffset) * scaler, 1 * scaler);
+ for(i = 0; i < 4; i++) {
+ textpart[i] = symbol->text[i];
+ }
+ textpart[4] = '\0';
+ fprintf(feps, "TE\n");
+ fprintf(feps, "%.2f %.2f %.2f setrgbcolor\n", red_ink, green_ink, blue_ink);
+ fprintf(feps, "matrix currentmatrix\n");
+ fprintf(feps, "/Helvetica findfont\n");
+ fprintf(feps, "%.2f scalefont setfont\n", 11.0 * scaler);
+ textpos = 17;
+ fprintf(feps, " 0 0 moveto %.2f %.2f translate 0.00 rotate 0 0 moveto\n", (textpos + xoffset) * scaler, default_text_posn);
+ fprintf(feps, " (%s) stringwidth\n", textpart);
+ fprintf(feps, "pop\n");
+ fprintf(feps, "-2 div 0 rmoveto\n");
+ fprintf(feps, " (%s) show\n", textpart);
+ fprintf(feps, "setmatrix\n");
+ for(i = 0; i < 4; i++) {
+ textpart[i] = symbol->text[i + 4];
+ }
+ textpart[4] = '\0';
+ fprintf(feps, "matrix currentmatrix\n");
+ fprintf(feps, "/Helvetica findfont\n");
+ fprintf(feps, "%.2f scalefont setfont\n", 11.0 * scaler);
+ textpos = 50;
+ fprintf(feps, " 0 0 moveto %.2f %.2f translate 0.00 rotate 0 0 moveto\n", (textpos + xoffset) * scaler, default_text_posn);
+ fprintf(feps, " (%s) stringwidth\n", textpart);
+ fprintf(feps, "pop\n");
+ fprintf(feps, "-2 div 0 rmoveto\n");
+ fprintf(feps, " (%s) show\n", textpart);
+ fprintf(feps, "setmatrix\n");
+ textdone = 1;
+ switch(strlen(addon)) {
+ case 2:
+ fprintf(feps, "matrix currentmatrix\n");
+ fprintf(feps, "/Helvetica findfont\n");
+ fprintf(feps, "%.2f scalefont setfont\n", 11.0 * scaler);
+ textpos = xoffset + 86;
+ fprintf(feps, " 0 0 moveto %.2f %.2f translate 0.00 rotate 0 0 moveto\n", textpos * scaler, addon_text_posn * scaler);
+ fprintf(feps, " (%s) stringwidth\n", addon);
+ fprintf(feps, "pop\n");
+ fprintf(feps, "-2 div 0 rmoveto\n");
+ fprintf(feps, " (%s) show\n", addon);
+ fprintf(feps, "setmatrix\n");
+ break;
+ case 5:
+ fprintf(feps, "matrix currentmatrix\n");
+ fprintf(feps, "/Helvetica findfont\n");
+ fprintf(feps, "%.2f scalefont setfont\n", 11.0 * scaler);
+ textpos = xoffset + 100;
+ fprintf(feps, " 0 0 moveto %.2f %.2f translate 0.00 rotate 0 0 moveto\n", textpos * scaler, addon_text_posn * scaler);
+ fprintf(feps, " (%s) stringwidth\n", addon);
+ fprintf(feps, "pop\n");
+ fprintf(feps, "-2 div 0 rmoveto\n");
+ fprintf(feps, " (%s) show\n", addon);
+ fprintf(feps, "setmatrix\n");
+ break;
+ }
+
+ break;
+ case 13: /* EAN 13 */
+ case 16:
+ case 19:
+ fprintf(feps, "TE\n");
+ fprintf(feps, "%.2f %.2f %.2f setrgbcolor\n", red_ink, green_ink, blue_ink);
+ fprintf(feps, "%.2f %.2f ", 5.0 * scaler, (4.0 + yoffset) * scaler);
+ fprintf(feps, "TB %.2f %.2f TR\n", (0 + xoffset) * scaler, 1 * scaler);
+ fprintf(feps, "TB %.2f %.2f TR\n", (2 + xoffset) * scaler, 1 * scaler);
+ fprintf(feps, "TB %.2f %.2f TR\n", (46 + xoffset) * scaler, 1 * scaler);
+ fprintf(feps, "TB %.2f %.2f TR\n", (48 + xoffset) * scaler, 1 * scaler);
+ fprintf(feps, "TB %.2f %.2f TR\n", (92 + xoffset) * scaler, 1 * scaler);
+ fprintf(feps, "TB %.2f %.2f TR\n", (94 + xoffset) * scaler, 1 * scaler);
+ textpart[0] = symbol->text[0];
+ textpart[1] = '\0';
+ fprintf(feps, "TE\n");
+ fprintf(feps, "%.2f %.2f %.2f setrgbcolor\n", red_ink, green_ink, blue_ink);
+ fprintf(feps, "matrix currentmatrix\n");
+ fprintf(feps, "/Helvetica findfont\n");
+ fprintf(feps, "%.2f scalefont setfont\n", 11.0 * scaler);
+ textpos = -7;
+ fprintf(feps, " 0 0 moveto %.2f %.2f translate 0.00 rotate 0 0 moveto\n", (textpos + xoffset) * scaler, default_text_posn);
+ fprintf(feps, " (%s) stringwidth\n", textpart);
+ fprintf(feps, "pop\n");
+ fprintf(feps, "-2 div 0 rmoveto\n");
+ fprintf(feps, " (%s) show\n", textpart);
+ fprintf(feps, "setmatrix\n");
+ for(i = 0; i < 6; i++) {
+ textpart[i] = symbol->text[i + 1];
+ }
+ textpart[6] = '\0';
+ fprintf(feps, "matrix currentmatrix\n");
+ fprintf(feps, "/Helvetica findfont\n");
+ fprintf(feps, "%.2f scalefont setfont\n", 11.0 * scaler);
+ textpos = 24;
+ fprintf(feps, " 0 0 moveto %.2f %.2f translate 0.00 rotate 0 0 moveto\n", (textpos + xoffset) * scaler, default_text_posn);
+ fprintf(feps, " (%s) stringwidth\n", textpart);
+ fprintf(feps, "pop\n");
+ fprintf(feps, "-2 div 0 rmoveto\n");
+ fprintf(feps, " (%s) show\n", textpart);
+ fprintf(feps, "setmatrix\n");
+ for(i = 0; i < 6; i++) {
+ textpart[i] = symbol->text[i + 7];
+ }
+ textpart[6] = '\0';
+ fprintf(feps, "matrix currentmatrix\n");
+ fprintf(feps, "/Helvetica findfont\n");
+ fprintf(feps, "%.2f scalefont setfont\n", 11.0 * scaler);
+ textpos = 71;
+ fprintf(feps, " 0 0 moveto %.2f %.2f translate 0.00 rotate 0 0 moveto\n", (textpos + xoffset) * scaler, default_text_posn);
+ fprintf(feps, " (%s) stringwidth\n", textpart);
+ fprintf(feps, "pop\n");
+ fprintf(feps, "-2 div 0 rmoveto\n");
+ fprintf(feps, " (%s) show\n", textpart);
+ fprintf(feps, "setmatrix\n");
+ textdone = 1;
+ switch(strlen(addon)) {
+ case 2:
+ fprintf(feps, "matrix currentmatrix\n");
+ fprintf(feps, "/Helvetica findfont\n");
+ fprintf(feps, "%.2f scalefont setfont\n", 11.0 * scaler);
+ textpos = xoffset + 114;
+ fprintf(feps, " 0 0 moveto %.2f %.2f translate 0.00 rotate 0 0 moveto\n", textpos * scaler, addon_text_posn * scaler);
+ fprintf(feps, " (%s) stringwidth\n", addon);
+ fprintf(feps, "pop\n");
+ fprintf(feps, "-2 div 0 rmoveto\n");
+ fprintf(feps, " (%s) show\n", addon);
+ fprintf(feps, "setmatrix\n");
+ break;
+ case 5:
+ fprintf(feps, "matrix currentmatrix\n");
+ fprintf(feps, "/Helvetica findfont\n");
+ fprintf(feps, "%.2f scalefont setfont\n", 11.0 * scaler);
+ textpos = xoffset + 128;
+ fprintf(feps, " 0 0 moveto %.2f %.2f translate 0.00 rotate 0 0 moveto\n", textpos * scaler, addon_text_posn * scaler);
+ fprintf(feps, " (%s) stringwidth\n", addon);
+ fprintf(feps, "pop\n");
+ fprintf(feps, "-2 div 0 rmoveto\n");
+ fprintf(feps, " (%s) show\n", addon);
+ fprintf(feps, "setmatrix\n");
+ break;
+ }
+ break;
+
+ }
+ }
+
+ if (((symbol->symbology == BARCODE_UPCA) && (symbol->rows == 1)) || (symbol->symbology == BARCODE_UPCA_CC)) {
+ /* guard bar extensions and text formatting for UPCA */
+ fprintf(feps, "TE\n");
+ fprintf(feps, "%.2f %.2f %.2f setrgbcolor\n", red_ink, green_ink, blue_ink);
+ fprintf(feps, "%.2f %.2f ", 5.0 * scaler, (4.0 + yoffset) * scaler);
+ latch = 1;
+
+ i = 0 + comp_offset;
+ do {
+ block_width = 0;
+ do {
+ block_width++;
+ } while (module_is_set(symbol, symbol->rows - 1, i + block_width) == module_is_set(symbol, symbol->rows - 1, i));
+ if(latch == 1) {
+ /* a bar */
+ fprintf(feps, "TB %.2f %.2f TR\n", (i + xoffset - comp_offset) * scaler, block_width * scaler);
+ latch = 0;
+ } else {
+ /* a space */
+ latch = 1;
+ }
+ i += block_width;
+ } while (i < 11 + comp_offset);
+ fprintf(feps, "TB %.2f %.2f TR\n", (46 + xoffset) * scaler, 1 * scaler);
+ fprintf(feps, "TB %.2f %.2f TR\n", (48 + xoffset) * scaler, 1 * scaler);
+ latch = 1;
+ i = 85 + comp_offset;
+ do {
+ block_width = 0;
+ do {
+ block_width++;
+ } while (module_is_set(symbol, symbol->rows - 1, i + block_width) == module_is_set(symbol, symbol->rows - 1, i));
+ if(latch == 1) {
+ /* a bar */
+ fprintf(feps, "TB %.2f %.2f TR\n", (i + xoffset - comp_offset) * scaler, block_width * scaler);
+ latch = 0;
+ } else {
+ /* a space */
+ latch = 1;
+ }
+ i += block_width;
+ } while (i < 96 + comp_offset);
+ textpart[0] = symbol->text[0];
+ textpart[1] = '\0';
+ fprintf(feps, "TE\n");
+ fprintf(feps, "%.2f %.2f %.2f setrgbcolor\n", red_ink, green_ink, blue_ink);
+ fprintf(feps, "matrix currentmatrix\n");
+ fprintf(feps, "/Helvetica findfont\n");
+ fprintf(feps, "%.2f scalefont setfont\n", 8.0 * scaler);
+ textpos = -5;
+ fprintf(feps, " 0 0 moveto %.2f %.2f translate 0.00 rotate 0 0 moveto\n", (textpos + xoffset) * scaler, default_text_posn);
+ fprintf(feps, " (%s) stringwidth\n", textpart);
+ fprintf(feps, "pop\n");
+ fprintf(feps, "-2 div 0 rmoveto\n");
+ fprintf(feps, " (%s) show\n", textpart);
+ fprintf(feps, "setmatrix\n");
+ for(i = 0; i < 5; i++) {
+ textpart[i] = symbol->text[i + 1];
+ }
+ textpart[5] = '\0';
+ fprintf(feps, "matrix currentmatrix\n");
+ fprintf(feps, "/Helvetica findfont\n");
+ fprintf(feps, "%.2f scalefont setfont\n", 11.0 * scaler);
+ textpos = 27;
+ fprintf(feps, " 0 0 moveto %.2f %.2f translate 0.00 rotate 0 0 moveto\n", (textpos + xoffset) * scaler, default_text_posn);
+ fprintf(feps, " (%s) stringwidth\n", textpart);
+ fprintf(feps, "pop\n");
+ fprintf(feps, "-2 div 0 rmoveto\n");
+ fprintf(feps, " (%s) show\n", textpart);
+ fprintf(feps, "setmatrix\n");
+ for(i = 0; i < 5; i++) {
+ textpart[i] = symbol->text[i + 6];
+ }
+ textpart[6] = '\0';
+ fprintf(feps, "matrix currentmatrix\n");
+ fprintf(feps, "/Helvetica findfont\n");
+ fprintf(feps, "%.2f scalefont setfont\n", 11.0 * scaler);
+ textpos = 68;
+ fprintf(feps, " 0 0 moveto %.2f %.2f translate 0.00 rotate 0 0 moveto\n", (textpos + xoffset) * scaler, default_text_posn);
+ fprintf(feps, " (%s) stringwidth\n", textpart);
+ fprintf(feps, "pop\n");
+ fprintf(feps, "-2 div 0 rmoveto\n");
+ fprintf(feps, " (%s) show\n", textpart);
+ fprintf(feps, "setmatrix\n");
+ textpart[0] = symbol->text[11];
+ textpart[1] = '\0';
+ fprintf(feps, "matrix currentmatrix\n");
+ fprintf(feps, "/Helvetica findfont\n");
+ fprintf(feps, "%.2f scalefont setfont\n", 8.0 * scaler);
+ textpos = 100;
+ fprintf(feps, " 0 0 moveto %.2f %.2f translate 0.00 rotate 0 0 moveto\n", (textpos + xoffset) * scaler, default_text_posn);
+ fprintf(feps, " (%s) stringwidth\n", textpart);
+ fprintf(feps, "pop\n");
+ fprintf(feps, "-2 div 0 rmoveto\n");
+ fprintf(feps, " (%s) show\n", textpart);
+ fprintf(feps, "setmatrix\n");
+ textdone = 1;
+ switch(strlen(addon)) {
+ case 2:
+ fprintf(feps, "matrix currentmatrix\n");
+ fprintf(feps, "/Helvetica findfont\n");
+ fprintf(feps, "%.2f scalefont setfont\n", 11.0 * scaler);
+ textpos = xoffset + 116;
+ fprintf(feps, " 0 0 moveto %.2f %.2f translate 0.00 rotate 0 0 moveto\n", textpos * scaler, addon_text_posn * scaler);
+ fprintf(feps, " (%s) stringwidth\n", addon);
+ fprintf(feps, "pop\n");
+ fprintf(feps, "-2 div 0 rmoveto\n");
+ fprintf(feps, " (%s) show\n", addon);
+ fprintf(feps, "setmatrix\n");
+ break;
+ case 5:
+ fprintf(feps, "matrix currentmatrix\n");
+ fprintf(feps, "/Helvetica findfont\n");
+ fprintf(feps, "%.2f scalefont setfont\n", 11.0 * scaler);
+ textpos = xoffset + 130;
+ fprintf(feps, " 0 0 moveto %.2f %.2f translate 0.00 rotate 0 0 moveto\n", textpos * scaler, addon_text_posn * scaler);
+ fprintf(feps, " (%s) stringwidth\n", addon);
+ fprintf(feps, "pop\n");
+ fprintf(feps, "-2 div 0 rmoveto\n");
+ fprintf(feps, " (%s) show\n", addon);
+ fprintf(feps, "setmatrix\n");
+ break;
+ }
+
+ }
+
+ if (((symbol->symbology == BARCODE_UPCE) && (symbol->rows == 1)) || (symbol->symbology == BARCODE_UPCE_CC)) {
+ /* guard bar extensions and text formatting for UPCE */
+ fprintf(feps, "TE\n");
+ fprintf(feps, "%.2f %.2f %.2f setrgbcolor\n", red_ink, green_ink, blue_ink);
+ fprintf(feps, "%.2f %.2f ", 5.0 * scaler, (4.0 + yoffset) * scaler);
+ fprintf(feps, "TB %.2f %.2f TR\n", (0 + xoffset) * scaler, 1 * scaler);
+ fprintf(feps, "TB %.2f %.2f TR\n", (2 + xoffset) * scaler, 1 * scaler);
+ fprintf(feps, "TB %.2f %.2f TR\n", (46 + xoffset) * scaler, 1 * scaler);
+ fprintf(feps, "TB %.2f %.2f TR\n", (48 + xoffset) * scaler, 1 * scaler);
+ fprintf(feps, "TB %.2f %.2f TR\n", (50 + xoffset) * scaler, 1 * scaler);
+ textpart[0] = symbol->text[0];
+ textpart[1] = '\0';
+ fprintf(feps, "TE\n");
+ fprintf(feps, "%.2f %.2f %.2f setrgbcolor\n", red_ink, green_ink, blue_ink);
+ fprintf(feps, "matrix currentmatrix\n");
+ fprintf(feps, "/Helvetica findfont\n");
+ fprintf(feps, "%.2f scalefont setfont\n", 8.0 * scaler);
+ textpos = -5;
+ fprintf(feps, " 0 0 moveto %.2f %.2f translate 0.00 rotate 0 0 moveto\n", (textpos + xoffset) * scaler, default_text_posn);
+ fprintf(feps, " (%s) stringwidth\n", textpart);
+ fprintf(feps, "pop\n");
+ fprintf(feps, "-2 div 0 rmoveto\n");
+ fprintf(feps, " (%s) show\n", textpart);
+ fprintf(feps, "setmatrix\n");
+ for(i = 0; i < 6; i++) {
+ textpart[i] = symbol->text[i + 1];
+ }
+ textpart[6] = '\0';
+ fprintf(feps, "matrix currentmatrix\n");
+ fprintf(feps, "/Helvetica findfont\n");
+ fprintf(feps, "%.2f scalefont setfont\n", 11.0 * scaler);
+ textpos = 24;
+ fprintf(feps, " 0 0 moveto %.2f %.2f translate 0.00 rotate 0 0 moveto\n", (textpos + xoffset) * scaler, default_text_posn);
+ fprintf(feps, " (%s) stringwidth\n", textpart);
+ fprintf(feps, "pop\n");
+ fprintf(feps, "-2 div 0 rmoveto\n");
+ fprintf(feps, " (%s) show\n", textpart);
+ fprintf(feps, "setmatrix\n");
+ textpart[0] = symbol->text[7];
+ textpart[1] = '\0';
+ fprintf(feps, "matrix currentmatrix\n");
+ fprintf(feps, "/Helvetica findfont\n");
+ fprintf(feps, "%.2f scalefont setfont\n", 8.0 * scaler);
+ textpos = 55;
+ fprintf(feps, " 0 0 moveto %.2f %.2f translate 0.00 rotate 0 0 moveto\n", (textpos + xoffset) * scaler, default_text_posn);
+ fprintf(feps, " (%s) stringwidth\n", textpart);
+ fprintf(feps, "pop\n");
+ fprintf(feps, "-2 div 0 rmoveto\n");
+ fprintf(feps, " (%s) show\n", textpart);
+ fprintf(feps, "setmatrix\n");
+ textdone = 1;
+ switch(strlen(addon)) {
+ case 2:
+ fprintf(feps, "matrix currentmatrix\n");
+ fprintf(feps, "/Helvetica findfont\n");
+ fprintf(feps, "%.2f scalefont setfont\n", 11.0 * scaler);
+ textpos = xoffset + 70;
+ fprintf(feps, " 0 0 moveto %.2f %.2f translate 0.00 rotate 0 0 moveto\n", textpos * scaler, addon_text_posn * scaler);
+ fprintf(feps, " (%s) stringwidth\n", addon);
+ fprintf(feps, "pop\n");
+ fprintf(feps, "-2 div 0 rmoveto\n");
+ fprintf(feps, " (%s) show\n", addon);
+ fprintf(feps, "setmatrix\n");
+ break;
+ case 5:
+ fprintf(feps, "matrix currentmatrix\n");
+ fprintf(feps, "/Helvetica findfont\n");
+ fprintf(feps, "%.2f scalefont setfont\n", 11.0 * scaler);
+ textpos = xoffset + 84;
+ fprintf(feps, " 0 0 moveto %.2f %.2f translate 0.00 rotate 0 0 moveto\n", textpos * scaler, addon_text_posn * scaler);
+ fprintf(feps, " (%s) stringwidth\n", addon);
+ fprintf(feps, "pop\n");
+ fprintf(feps, "-2 div 0 rmoveto\n");
+ fprintf(feps, " (%s) show\n", addon);
+ fprintf(feps, "setmatrix\n");
+ break;
+ }
+
+ }
+ } /* if (plot_text) */
+
+ xoffset -= comp_offset;
+
+ switch(symbol->symbology) {
+ case BARCODE_MAXICODE:
+ /* Do nothing! (It's already been done) */
+ break;
+ default:
+ if((symbol->output_options & BARCODE_BIND) != 0) {
+ if((symbol->rows > 1) && (is_stackable(symbol->symbology) == 1)) {
+ /* row binding */
+ fprintf(feps, "TE\n");
+ fprintf(feps, "%.2f %.2f %.2f setrgbcolor\n", red_ink, green_ink, blue_ink);
+ for(r = 1; r < symbol->rows; r++) {
+ fprintf(feps, "%.2f %.2f TB %.2f %.2f TR\n", 2.0 * scaler, ((r * row_height) + textoffset + yoffset - 1) * scaler, xoffset * scaler, symbol->width * scaler);
+ }
+ }
+ }
+ if (((symbol->output_options & BARCODE_BOX) != 0) || ((symbol->output_options & BARCODE_BIND) != 0)) {
+ fprintf(feps, "TE\n");
+ fprintf(feps, "%.2f %.2f %.2f setrgbcolor\n", red_ink, green_ink, blue_ink);
+ fprintf(feps, "%.2f %.2f TB %.2f %.2f TR\n", symbol->border_width * scaler, textoffset * scaler, 0.0, (symbol->width + xoffset + xoffset) * scaler);
+ fprintf(feps, "%.2f %.2f TB %.2f %.2f TR\n", symbol->border_width * scaler, (textoffset + symbol->height + symbol->border_width) * scaler, 0.0, (symbol->width + xoffset + xoffset) * scaler);
+ }
+ if((symbol->output_options & BARCODE_BOX) != 0) {
+ /* side bars */
+ fprintf(feps, "TE\n");
+ fprintf(feps, "%.2f %.2f %.2f setrgbcolor\n", red_ink, green_ink, blue_ink);
+ fprintf(feps, "%.2f %.2f TB %.2f %.2f TR\n", (symbol->height + (2 * symbol->border_width)) * scaler, textoffset * scaler, 0.0, symbol->border_width * scaler);
+ fprintf(feps, "%.2f %.2f TB %.2f %.2f TR\n", (symbol->height + (2 * symbol->border_width)) * scaler, textoffset * scaler, (symbol->width + xoffset + xoffset - symbol->border_width) * scaler, symbol->border_width * scaler);
+ }
+ break;
+ }
+
+ /* Put the human readable text at the bottom */
+ if(plot_text && (textdone == 0)) {
+ fprintf(feps, "TE\n");
+ fprintf(feps, "%.2f %.2f %.2f setrgbcolor\n", red_ink, green_ink, blue_ink);
+ fprintf(feps, "matrix currentmatrix\n");
+ fprintf(feps, "/Helvetica findfont\n");
+ fprintf(feps, "%.2f scalefont setfont\n", 8.0 * scaler);
+ textpos = symbol->width / 2.0;
+ fprintf(feps, " 0 0 moveto %.2f %.2f translate 0.00 rotate 0 0 moveto\n", (textpos + xoffset) * scaler, default_text_posn);
+ fprintf(feps, " (%s) stringwidth\n", symbol->text);
+ fprintf(feps, "pop\n");
+ fprintf(feps, "-2 div 0 rmoveto\n");
+ fprintf(feps, " (%s) show\n", symbol->text);
+ fprintf(feps, "setmatrix\n");
+ }
+ fprintf(feps, "\nshowpage\n");
+ if((symbol->output_options & BARCODE_STDOUT) == 0)
+ fclose(feps);
+
+ if (locale)
+ setlocale(LC_ALL, locale);
+
+ return error_number;
+}
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-28 10:26:51 +0000