mirror of
https://git.code.sf.net/p/zint/code
synced 2025-05-29 06:15:23 -04:00
code reworked
This commit is contained in:
openapc
parent
f48d7ab6a6
commit
bf2dbe7494
26 changed files with 284 additions and 499 deletions
102
backend/ps.c
102
backend/ps.c
|
|
@ -3,20 +3,6 @@
|
|||
/*
|
||||
libzint - the open source barcode library
|
||||
Copyright (C) 2009 Robin Stuart <robin@zint.org.uk>
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 3 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License along
|
||||
with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
||||
*/
|
||||
|
||||
#include <locale.h>
|
||||
|
|
@ -47,14 +33,14 @@ int ps_plot(struct zint_symbol *symbol)
|
|||
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 {
|
||||
|
|
@ -64,11 +50,11 @@ int ps_plot(struct zint_symbol *symbol)
|
|||
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;
|
||||
|
|
@ -88,7 +74,7 @@ int ps_plot(struct zint_symbol *symbol)
|
|||
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]);
|
||||
|
|
@ -101,11 +87,11 @@ int ps_plot(struct zint_symbol *symbol)
|
|||
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++) {
|
||||
|
|
@ -119,7 +105,7 @@ int ps_plot(struct zint_symbol *symbol)
|
|||
if (large_bar_count == 0) {
|
||||
symbol->height = preset_height;
|
||||
}
|
||||
|
||||
|
||||
while(!(module_is_set(symbol, symbol->rows - 1, comp_offset))) {
|
||||
comp_offset++;
|
||||
}
|
||||
|
|
@ -140,21 +126,21 @@ int ps_plot(struct zint_symbol *symbol)
|
|||
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 */
|
||||
|
|
@ -170,7 +156,7 @@ int ps_plot(struct zint_symbol *symbol)
|
|||
}
|
||||
}
|
||||
addon[r] = '\0';
|
||||
|
||||
|
||||
if((symbol->show_hrt == 0) || (ustrlen(symbol->text) == 0)) {
|
||||
plot_text = 0;
|
||||
}
|
||||
|
|
@ -181,7 +167,7 @@ int ps_plot(struct zint_symbol *symbol)
|
|||
}
|
||||
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);
|
||||
|
|
@ -197,7 +183,7 @@ int ps_plot(struct zint_symbol *symbol)
|
|||
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");
|
||||
|
|
@ -205,14 +191,14 @@ int ps_plot(struct zint_symbol *symbol)
|
|||
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 {
|
||||
|
|
@ -222,8 +208,8 @@ int ps_plot(struct zint_symbol *symbol)
|
|||
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");
|
||||
|
|
@ -235,10 +221,10 @@ int ps_plot(struct zint_symbol *symbol)
|
|||
/* 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, 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);
|
||||
|
|
@ -269,13 +255,13 @@ int ps_plot(struct zint_symbol *symbol)
|
|||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
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) {
|
||||
|
|
@ -292,7 +278,7 @@ int ps_plot(struct zint_symbol *symbol)
|
|||
}
|
||||
}
|
||||
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);
|
||||
|
|
@ -302,7 +288,7 @@ int ps_plot(struct zint_symbol *symbol)
|
|||
} else {
|
||||
latch = 0;
|
||||
}
|
||||
|
||||
|
||||
do {
|
||||
block_width = 0;
|
||||
do {
|
||||
|
|
@ -314,8 +300,8 @@ int ps_plot(struct zint_symbol *symbol)
|
|||
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) {
|
||||
}
|
||||
if(latch == 1) {
|
||||
/* a bar */
|
||||
fprintf(feps, "TB %.2f %.2f TR\n", (i + xoffset) * scaler, block_width * scaler);
|
||||
latch = 0;
|
||||
|
|
@ -324,7 +310,7 @@ int ps_plot(struct zint_symbol *symbol)
|
|||
latch = 1;
|
||||
}
|
||||
i += block_width;
|
||||
|
||||
|
||||
} while (i < symbol->width);
|
||||
}
|
||||
}
|
||||
|
|
@ -381,7 +367,7 @@ int ps_plot(struct zint_symbol *symbol)
|
|||
fprintf(feps, "setmatrix\n");
|
||||
textdone = 1;
|
||||
switch(strlen(addon)) {
|
||||
case 2:
|
||||
case 2:
|
||||
fprintf(feps, "matrix currentmatrix\n");
|
||||
fprintf(feps, "/Helvetica findfont\n");
|
||||
fprintf(feps, "%.2f scalefont setfont\n", 11.0 * scaler);
|
||||
|
|
@ -464,7 +450,7 @@ int ps_plot(struct zint_symbol *symbol)
|
|||
fprintf(feps, "setmatrix\n");
|
||||
textdone = 1;
|
||||
switch(strlen(addon)) {
|
||||
case 2:
|
||||
case 2:
|
||||
fprintf(feps, "matrix currentmatrix\n");
|
||||
fprintf(feps, "/Helvetica findfont\n");
|
||||
fprintf(feps, "%.2f scalefont setfont\n", 11.0 * scaler);
|
||||
|
|
@ -492,7 +478,7 @@ int ps_plot(struct zint_symbol *symbol)
|
|||
break;
|
||||
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (((symbol->symbology == BARCODE_UPCA) && (symbol->rows == 1)) || (symbol->symbology == BARCODE_UPCA_CC)) {
|
||||
/* guard bar extensions and text formatting for UPCA */
|
||||
|
|
@ -500,7 +486,7 @@ int ps_plot(struct zint_symbol *symbol)
|
|||
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;
|
||||
|
|
@ -592,7 +578,7 @@ int ps_plot(struct zint_symbol *symbol)
|
|||
fprintf(feps, "setmatrix\n");
|
||||
textdone = 1;
|
||||
switch(strlen(addon)) {
|
||||
case 2:
|
||||
case 2:
|
||||
fprintf(feps, "matrix currentmatrix\n");
|
||||
fprintf(feps, "/Helvetica findfont\n");
|
||||
fprintf(feps, "%.2f scalefont setfont\n", 11.0 * scaler);
|
||||
|
|
@ -618,7 +604,7 @@ int ps_plot(struct zint_symbol *symbol)
|
|||
break;
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
if (((symbol->symbology == BARCODE_UPCE) && (symbol->rows == 1)) || (symbol->symbology == BARCODE_UPCE_CC)) {
|
||||
/* guard bar extensions and text formatting for UPCE */
|
||||
|
|
@ -672,7 +658,7 @@ int ps_plot(struct zint_symbol *symbol)
|
|||
fprintf(feps, "setmatrix\n");
|
||||
textdone = 1;
|
||||
switch(strlen(addon)) {
|
||||
case 2:
|
||||
case 2:
|
||||
fprintf(feps, "matrix currentmatrix\n");
|
||||
fprintf(feps, "/Helvetica findfont\n");
|
||||
fprintf(feps, "%.2f scalefont setfont\n", 11.0 * scaler);
|
||||
|
|
@ -728,12 +714,12 @@ int ps_plot(struct zint_symbol *symbol)
|
|||
/* 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, 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");
|
||||
|
|
@ -750,12 +736,16 @@ int ps_plot(struct zint_symbol *symbol)
|
|||
fprintf(feps, "setmatrix\n");
|
||||
}
|
||||
fprintf(feps, "\nshowpage\n");
|
||||
|
||||
fclose(feps);
|
||||
|
||||
|
||||
if(symbol->output_options & BARCODE_STDOUT) {
|
||||
fflush(feps);
|
||||
} else {
|
||||
fclose(feps);
|
||||
}
|
||||
|
||||
if (locale)
|
||||
setlocale(LC_ALL, locale);
|
||||
|
||||
|
||||
return error_number;
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue