mirror of
https://github.com/zint/zint
synced 2024-11-16 20:57:25 +13:00
Separate PNG and BMP file handling routines and create common framework to allow addition of more output file formats
This commit is contained in:
Robin Stuart
parent
6dcc6af817
commit
08e51cf5bb
240
Makefile
240
Makefile
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#=============================================================================
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# Target rules for targets named zint
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#=============================================================================
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@ -4,11 +4,12 @@ project(zint)
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find_package(PNG)
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find_package(PNG)
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set(zint_COMMON_SRCS common.c library.c render.c ps.c large.c reedsol.c gs1.c svg.c png.c)
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set(zint_COMMON_SRCS common.c library.c render.c large.c reedsol.c gs1.c)
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set(zint_ONEDIM_SRCS code.c code128.c 2of5.c upcean.c telepen.c medical.c plessey.c rss.c)
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set(zint_ONEDIM_SRCS code.c code128.c 2of5.c upcean.c telepen.c medical.c plessey.c rss.c)
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set(zint_POSTAL_SRCS postal.c auspost.c imail.c)
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set(zint_POSTAL_SRCS postal.c auspost.c imail.c)
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set(zint_TWODIM_SRCS code16k.c dmatrix.c pdf417.c qr.c maxicode.c composite.c aztec.c code49.c code1.c gridmtx.c hanxin.c)
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set(zint_TWODIM_SRCS code16k.c dmatrix.c pdf417.c qr.c maxicode.c composite.c aztec.c code49.c code1.c gridmtx.c hanxin.c)
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set(zint_SRCS ${zint_COMMON_SRCS} ${zint_ONEDIM_SRCS} ${zint_POSTAL_SRCS} ${zint_TWODIM_SRCS} )
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set(zint_OUTPUT_SRCS render.c ps.c svg.c bmp.c png.c raster.c)
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set(zint_SRCS ${zint_OUTPUT_SRCS} ${zint_COMMON_SRCS} ${zint_ONEDIM_SRCS} ${zint_POSTAL_SRCS} ${zint_TWODIM_SRCS})
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if(PNG_FOUND)
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if(PNG_FOUND)
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include_directories( ${PNG_INCLUDES} )
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include_directories( ${PNG_INCLUDES} )
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237
backend/bmp.c
Normal file
237
backend/bmp.c
Normal file
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/* bmp.c - Handles output to PNG file */
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/*
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libzint - the open source barcode library
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Copyright (C) 2009-2016 Robin Stuart <rstuart114@gmail.com>
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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1. Redistributions of source code must retain the above copyright
|
||||||
|
notice, this list of conditions and the following disclaimer.
|
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2. Redistributions in binary form must reproduce the above copyright
|
||||||
|
notice, this list of conditions and the following disclaimer in the
|
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|
documentation and/or other materials provided with the distribution.
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||||||
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3. Neither the name of the project nor the names of its contributors
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|
may be used to endorse or promote products derived from this software
|
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without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
|
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|
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||||
|
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
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FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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||||||
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HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
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LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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SUCH DAMAGE.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "common.h"
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#include "bmp.h" /* Bitmap header structure */
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#include <math.h>
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#define SSET "0123456789ABCDEF"
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int bmp_pixel_plot(struct zint_symbol *symbol, int image_height, int image_width, char *pixelbuf, int rotate_angle) {
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int i, row, column, errno;
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int fgred, fggrn, fgblu, bgred, bggrn, bgblu;
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int row_size;
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unsigned int data_size;
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unsigned char *bitmap_file_start, *bmp_posn;
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FILE *bmp_file;
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switch (rotate_angle) {
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case 0:
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case 180:
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symbol->bitmap_width = image_width;
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symbol->bitmap_height = image_height;
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break;
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case 90:
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case 270:
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symbol->bitmap_width = image_height;
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symbol->bitmap_height = image_width;
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break;
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}
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if (symbol->bitmap != NULL)
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free(symbol->bitmap);
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row_size = 4 * floor((24 * symbol->bitmap_width + 31) / 32);
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symbol->bitmap = (char *) malloc(row_size * symbol->bitmap_height);
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/* sort out colour options */
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to_upper((unsigned char*) symbol->fgcolour);
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to_upper((unsigned char*) symbol->bgcolour);
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if (strlen(symbol->fgcolour) != 6) {
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strcpy(symbol->errtxt, "Malformed foreground colour target");
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return ZINT_ERROR_INVALID_OPTION;
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}
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if (strlen(symbol->bgcolour) != 6) {
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strcpy(symbol->errtxt, "Malformed background colour target");
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return ZINT_ERROR_INVALID_OPTION;
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}
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errno = is_sane(SSET, (unsigned char*) symbol->fgcolour, strlen(symbol->fgcolour));
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if (errno == ZINT_ERROR_INVALID_DATA) {
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strcpy(symbol->errtxt, "Malformed foreground colour target");
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return ZINT_ERROR_INVALID_OPTION;
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}
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errno = is_sane(SSET, (unsigned char*) symbol->bgcolour, strlen(symbol->fgcolour));
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if (errno == ZINT_ERROR_INVALID_DATA) {
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strcpy(symbol->errtxt, "Malformed background colour target");
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return ZINT_ERROR_INVALID_OPTION;
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}
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fgred = (16 * ctoi(symbol->fgcolour[0])) + ctoi(symbol->fgcolour[1]);
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fggrn = (16 * ctoi(symbol->fgcolour[2])) + ctoi(symbol->fgcolour[3]);
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fgblu = (16 * ctoi(symbol->fgcolour[4])) + ctoi(symbol->fgcolour[5]);
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||||||
|
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]);
|
||||||
|
|
||||||
|
/* Pixel Plotting */
|
||||||
|
i = 0;
|
||||||
|
switch (rotate_angle) {
|
||||||
|
case 0: /* Plot the right way up */
|
||||||
|
for (row = 0; row < image_height; row++) {
|
||||||
|
for (column = 0; column < image_width; column++) {
|
||||||
|
i = (3 * column) + (row * row_size);
|
||||||
|
switch (*(pixelbuf + (image_width * (image_height - row - 1)) + column)) {
|
||||||
|
case '1':
|
||||||
|
symbol->bitmap[i] = fgblu;
|
||||||
|
symbol->bitmap[i + 1] = fggrn;
|
||||||
|
symbol->bitmap[i + 2] = fgred;
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
symbol->bitmap[i] = bgblu;
|
||||||
|
symbol->bitmap[i + 1] = bggrn;
|
||||||
|
symbol->bitmap[i + 2] = bgred;
|
||||||
|
break;
|
||||||
|
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
case 90: /* Plot 90 degrees clockwise */
|
||||||
|
for (row = 0; row < image_width; row++) {
|
||||||
|
for (column = 0; column < image_height; column++) {
|
||||||
|
i = (3 * column) + (row * row_size);
|
||||||
|
switch (*(pixelbuf + (image_width * (image_height - column - 1)) + (image_width - row - 1))) {
|
||||||
|
case '1':
|
||||||
|
symbol->bitmap[i] = fgblu;
|
||||||
|
symbol->bitmap[i + 1] = fggrn;
|
||||||
|
symbol->bitmap[i + 2] = fgred;
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
symbol->bitmap[i] = bgblu;
|
||||||
|
symbol->bitmap[i + 1] = bggrn;
|
||||||
|
symbol->bitmap[i + 2] = bgred;
|
||||||
|
break;
|
||||||
|
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
case 180: /* Plot upside down */
|
||||||
|
for (row = 0; row < image_height; row++) {
|
||||||
|
for (column = 0; column < image_width; column++) {
|
||||||
|
i = (3 * column) + (row * row_size);
|
||||||
|
switch (*(pixelbuf + (image_width * row) + (image_width - column - 1))) {
|
||||||
|
case '1':
|
||||||
|
symbol->bitmap[i] = fgblu;
|
||||||
|
symbol->bitmap[i + 1] = fggrn;
|
||||||
|
symbol->bitmap[i + 2] = fgred;
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
symbol->bitmap[i] = bgblu;
|
||||||
|
symbol->bitmap[i + 1] = bggrn;
|
||||||
|
symbol->bitmap[i + 2] = bgred;
|
||||||
|
break;
|
||||||
|
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
case 270: /* Plot 90 degrees anti-clockwise */
|
||||||
|
for (row = 0; row < image_width; row++) {
|
||||||
|
for (column = 0; column < image_height; column++) {
|
||||||
|
i = (3 * column) + (row * row_size);
|
||||||
|
switch (*(pixelbuf + (image_width * column) + row)) {
|
||||||
|
case '1':
|
||||||
|
symbol->bitmap[i] = fgblu;
|
||||||
|
symbol->bitmap[i + 1] = fggrn;
|
||||||
|
symbol->bitmap[i + 2] = fgred;
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
symbol->bitmap[i] = bgblu;
|
||||||
|
symbol->bitmap[i + 1] = bggrn;
|
||||||
|
symbol->bitmap[i + 2] = bgred;
|
||||||
|
break;
|
||||||
|
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
data_size = symbol->bitmap_height * row_size;
|
||||||
|
symbol->bitmap_byte_length = data_size;
|
||||||
|
|
||||||
|
bitmap_file_header_t file_header;
|
||||||
|
bitmap_info_header_t info_header;
|
||||||
|
|
||||||
|
file_header.header_field = 0x4d42; // "BM"
|
||||||
|
file_header.file_size = sizeof(bitmap_file_header_t) + sizeof(bitmap_info_header_t) + data_size;
|
||||||
|
file_header.reserved = 0;
|
||||||
|
file_header.data_offset = sizeof(bitmap_file_header_t) + sizeof(bitmap_info_header_t);
|
||||||
|
|
||||||
|
info_header.header_size = sizeof(bitmap_info_header_t);
|
||||||
|
info_header.width = symbol->bitmap_width;
|
||||||
|
info_header.height = symbol->bitmap_height;
|
||||||
|
info_header.colour_planes = 1;
|
||||||
|
info_header.bits_per_pixel = 24;
|
||||||
|
info_header.compression_method = 0; // BI_RGB
|
||||||
|
info_header.image_size = 0;
|
||||||
|
info_header.horiz_res = 0;
|
||||||
|
info_header.vert_res = 0;
|
||||||
|
info_header.colours = 0;
|
||||||
|
info_header.important_colours = 0;
|
||||||
|
|
||||||
|
bitmap_file_start = (unsigned char*)malloc(file_header.file_size);
|
||||||
|
memset(bitmap_file_start, 0xff, file_header.file_size);
|
||||||
|
|
||||||
|
bmp_posn = bitmap_file_start;
|
||||||
|
memcpy( bitmap_file_start, &file_header, sizeof(bitmap_file_header_t));
|
||||||
|
bmp_posn += sizeof(bitmap_file_header_t);
|
||||||
|
memcpy(bmp_posn, &info_header, sizeof(bitmap_info_header_t) );
|
||||||
|
bmp_posn += sizeof(bitmap_info_header_t);
|
||||||
|
memcpy(bmp_posn, symbol->bitmap, data_size);
|
||||||
|
|
||||||
|
/* Open output file in binary mode */
|
||||||
|
if ((symbol->output_options & BARCODE_STDOUT) != 0) {
|
||||||
|
#ifdef _MSC_VER
|
||||||
|
if (-1 == _setmode(_fileno(stdout), _O_BINARY)) {
|
||||||
|
strcpy(symbol->errtxt, "Can't open output file");
|
||||||
|
return ZINT_ERROR_FILE_ACCESS;
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
bmp_file = stdout;
|
||||||
|
} else {
|
||||||
|
if (!(bmp_file = fopen(symbol->outfile, "wb"))) {
|
||||||
|
strcpy(symbol->errtxt, "Can't open output file");
|
||||||
|
return ZINT_ERROR_FILE_ACCESS;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
fwrite(bitmap_file_start, file_header.file_size, 1, bmp_file);
|
||||||
|
fclose(bmp_file);
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
@ -183,15 +183,10 @@ extern int code_one(struct zint_symbol *symbol, unsigned char source[], int leng
|
|||||||
extern int grid_matrix(struct zint_symbol *symbol, const unsigned char source[], int length); /* Grid Matrix */
|
extern int grid_matrix(struct zint_symbol *symbol, const unsigned char source[], int length); /* Grid Matrix */
|
||||||
extern int han_xin(struct zint_symbol * symbol, const unsigned char source[], int length); /* Han Xin */
|
extern int han_xin(struct zint_symbol * symbol, const unsigned char source[], int length); /* Han Xin */
|
||||||
|
|
||||||
#ifndef NO_PNG
|
extern int plot_raster(struct zint_symbol *symbol, int rotate_angle, int file_type); /* Plot to PNG or BMP */
|
||||||
extern int png_handle(struct zint_symbol *symbol, int rotate_angle);
|
extern int render_plot(struct zint_symbol *symbol, float width, float height); /* Plot to gLabels */
|
||||||
#endif
|
extern int ps_plot(struct zint_symbol *symbol); /* Plot to EPS */
|
||||||
|
extern int svg_plot(struct zint_symbol *symbol); /* Plot to SVG */
|
||||||
extern int render_plot(struct zint_symbol *symbol, float width, float height);
|
|
||||||
|
|
||||||
extern int bmp_handle(struct zint_symbol *symbol, int rotate_angle);
|
|
||||||
extern int ps_plot(struct zint_symbol *symbol);
|
|
||||||
extern int svg_plot(struct zint_symbol *symbol);
|
|
||||||
|
|
||||||
void error_tag(char error_string[], int error_number) {
|
void error_tag(char error_string[], int error_number) {
|
||||||
char error_buffer[100];
|
char error_buffer[100];
|
||||||
@ -943,14 +938,18 @@ int ZBarcode_Print(struct zint_symbol *symbol, int rotate_angle) {
|
|||||||
output[3] = '\0';
|
output[3] = '\0';
|
||||||
to_upper((unsigned char*) output);
|
to_upper((unsigned char*) output);
|
||||||
|
|
||||||
#ifndef NO_PNG
|
|
||||||
if (!(strcmp(output, "PNG"))) {
|
if (!(strcmp(output, "PNG"))) {
|
||||||
if (symbol->scale < 1.0) {
|
if (symbol->scale < 1.0) {
|
||||||
symbol->text[0] = '\0';
|
symbol->text[0] = '\0';
|
||||||
}
|
}
|
||||||
error_number = png_handle(symbol, rotate_angle);
|
error_number = plot_raster(symbol, rotate_angle, OUT_PNG_FILE);
|
||||||
|
} else
|
||||||
|
if (!(strcmp(output, "BMP"))) {
|
||||||
|
if (symbol->scale < 1.0) {
|
||||||
|
symbol->text[0] = '\0';
|
||||||
|
}
|
||||||
|
error_number = plot_raster(symbol, rotate_angle, OUT_BMP_FILE);
|
||||||
} else
|
} else
|
||||||
#endif
|
|
||||||
if (!(strcmp(output, "TXT"))) {
|
if (!(strcmp(output, "TXT"))) {
|
||||||
error_number = dump_plot(symbol);
|
error_number = dump_plot(symbol);
|
||||||
} else
|
} else
|
||||||
@ -988,7 +987,7 @@ int ZBarcode_Buffer(struct zint_symbol *symbol, int rotate_angle) {
|
|||||||
return ZINT_ERROR_INVALID_OPTION;
|
return ZINT_ERROR_INVALID_OPTION;
|
||||||
}
|
}
|
||||||
|
|
||||||
error_number = bmp_handle(symbol, rotate_angle);
|
error_number = plot_raster(symbol, rotate_angle, OUT_BMP_FILE);
|
||||||
error_tag(symbol->errtxt, error_number);
|
error_tag(symbol->errtxt, error_number);
|
||||||
return error_number;
|
return error_number;
|
||||||
}
|
}
|
||||||
|
|||||||
1010
backend/png.c
1010
backend/png.c
File diff suppressed because it is too large
Load Diff
841
backend/raster.c
Normal file
841
backend/raster.c
Normal file
@ -0,0 +1,841 @@
|
|||||||
|
/* raster.c - Handles output to raster files */
|
||||||
|
|
||||||
|
/*
|
||||||
|
libzint - the open source barcode library
|
||||||
|
Copyright (C) 2009-2016 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.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <stdio.h>
|
||||||
|
#ifdef _MSC_VER
|
||||||
|
#include <fcntl.h>
|
||||||
|
#include <io.h>
|
||||||
|
#endif
|
||||||
|
#include <stdlib.h>
|
||||||
|
#include <string.h>
|
||||||
|
#include "common.h"
|
||||||
|
|
||||||
|
#ifdef _MSC_VER
|
||||||
|
#include <malloc.h>
|
||||||
|
#endif /* _MSC_VER */
|
||||||
|
|
||||||
|
#include "maxihex.h" /* Maxicode shapes */
|
||||||
|
#include "font.h" /* Font for human readable text */
|
||||||
|
|
||||||
|
#ifndef NO_PNG
|
||||||
|
extern int png_pixel_plot(struct zint_symbol *symbol, int image_height, int image_width, char *pixelbuf, int rotate_angle);
|
||||||
|
#endif /* NO_PNG */
|
||||||
|
extern int bmp_pixel_plot(struct zint_symbol *symbol, int image_height, int image_width, char *pixelbuf, int rotate_angle);
|
||||||
|
|
||||||
|
|
||||||
|
int save_raster_image_to_file(struct zint_symbol *symbol, int image_height, int image_width, char *pixelbuf, int rotate_angle, int image_type) {
|
||||||
|
int error_number;
|
||||||
|
float scaler = symbol->scale;
|
||||||
|
char *scaled_pixelbuf;
|
||||||
|
int horiz, vert, i;
|
||||||
|
int scale_width, scale_height;
|
||||||
|
|
||||||
|
if (scaler == 0) {
|
||||||
|
scaler = 0.5;
|
||||||
|
}
|
||||||
|
scale_width = image_width * scaler;
|
||||||
|
scale_height = image_height * scaler;
|
||||||
|
|
||||||
|
/* Apply scale options by creating another pixel buffer */
|
||||||
|
if (!(scaled_pixelbuf = (char *) malloc(scale_width * scale_height))) {
|
||||||
|
printf("Insufficient memory for pixel buffer");
|
||||||
|
return ZINT_ERROR_ENCODING_PROBLEM;
|
||||||
|
} else {
|
||||||
|
for (i = 0; i < (scale_width * scale_height); i++) {
|
||||||
|
*(scaled_pixelbuf + i) = '0';
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
for (vert = 0; vert < scale_height; vert++) {
|
||||||
|
for (horiz = 0; horiz < scale_width; horiz++) {
|
||||||
|
*(scaled_pixelbuf + (vert * scale_width) + horiz) = *(pixelbuf + ((int) (vert / scaler) * image_width) + (int) (horiz / scaler));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if (image_type == OUT_PNG_FILE) {
|
||||||
|
#ifndef NO_PNG
|
||||||
|
error_number = png_pixel_plot(symbol, scale_height, scale_width, scaled_pixelbuf, rotate_angle);
|
||||||
|
#else
|
||||||
|
return ZINT_ERROR_INVALID_OPTION;
|
||||||
|
#endif
|
||||||
|
} else {
|
||||||
|
error_number = bmp_pixel_plot(symbol, scale_height, scale_width, scaled_pixelbuf, rotate_angle);
|
||||||
|
}
|
||||||
|
|
||||||
|
free(scaled_pixelbuf);
|
||||||
|
|
||||||
|
return error_number;
|
||||||
|
}
|
||||||
|
|
||||||
|
void draw_bar(char *pixelbuf, int xpos, int xlen, int ypos, int ylen, int image_width, int image_height) {
|
||||||
|
/* Draw a rectangle */
|
||||||
|
int i, j, png_ypos;
|
||||||
|
|
||||||
|
png_ypos = image_height - ypos - ylen;
|
||||||
|
/* This fudge is needed because EPS measures height from the bottom up but
|
||||||
|
PNG measures y position from the top down */
|
||||||
|
|
||||||
|
for (i = (xpos); i < (xpos + xlen); i++) {
|
||||||
|
for (j = (png_ypos); j < (png_ypos + ylen); j++) {
|
||||||
|
*(pixelbuf + (image_width * j) + i) = '1';
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
int bullseye_pixel(int row, int col) {
|
||||||
|
int block_val, block_pos, return_val;
|
||||||
|
|
||||||
|
block_val = bullseye_compressed[(row * 12) + (col / 8)];
|
||||||
|
return_val = 0;
|
||||||
|
block_pos = col % 8;
|
||||||
|
|
||||||
|
if (block_val & (0x80 >> block_pos)) {
|
||||||
|
return_val = 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
return return_val;
|
||||||
|
}
|
||||||
|
|
||||||
|
void draw_bullseye(char *pixelbuf, int image_width, int xoffset, int yoffset) {
|
||||||
|
/* Central bullseye in Maxicode symbols */
|
||||||
|
int i, j;
|
||||||
|
|
||||||
|
for (j = 103; j < 196; j++) {
|
||||||
|
for (i = 0; i < 93; i++) {
|
||||||
|
if (bullseye_pixel(j - 103, i)) {
|
||||||
|
/* if(bullseye[(((j - 103) * 93) + i)] == 1) { */
|
||||||
|
*(pixelbuf + (image_width * j) + (image_width * yoffset) + i + 99 + xoffset) = '1';
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void draw_hexagon(char *pixelbuf, int image_width, int xposn, int yposn) {
|
||||||
|
/* Put a hexagon into the pixel buffer */
|
||||||
|
int i, j;
|
||||||
|
|
||||||
|
for (i = 0; i < 12; i++) {
|
||||||
|
for (j = 0; j < 10; j++) {
|
||||||
|
if (hexagon[(i * 10) + j] == 1) {
|
||||||
|
*(pixelbuf + (image_width * i) + (image_width * yposn) + xposn + j) = '1';
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void draw_letter(char *pixelbuf, unsigned char letter, int xposn, int yposn, int textflags, int image_width, int image_height) {
|
||||||
|
/* Put a letter into a position */
|
||||||
|
int skip, x, y, glyph_no, max_x, max_y;
|
||||||
|
|
||||||
|
skip = 0;
|
||||||
|
|
||||||
|
if (letter < 33) {
|
||||||
|
skip = 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
if ((letter > 127) && (letter < 161)) {
|
||||||
|
skip = 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (xposn < 0 || yposn < 0) {
|
||||||
|
skip = 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (skip == 0) {
|
||||||
|
if (letter > 128) {
|
||||||
|
glyph_no = letter - 66;
|
||||||
|
} else {
|
||||||
|
glyph_no = letter - 33;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
switch (textflags) {
|
||||||
|
case 1: // small font 5x9
|
||||||
|
max_x = 5;
|
||||||
|
max_y = 9;
|
||||||
|
|
||||||
|
if (xposn + max_x >= image_width) {
|
||||||
|
max_x = image_width - xposn - 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (yposn + max_y >= image_height) {
|
||||||
|
max_y = image_height - yposn - 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
for (y = 0; y < max_y; y++) {
|
||||||
|
for (x = 0; x < max_x; x++) {
|
||||||
|
if (small_font[(glyph_no * 9) + y] & (0x10 >> x)) {
|
||||||
|
*(pixelbuf + (y * image_width) + (yposn * image_width) + xposn + x) = '1';
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 2: // bold font -> twice the regular font
|
||||||
|
{
|
||||||
|
char * linePtr;
|
||||||
|
max_x = 7;
|
||||||
|
max_y = 14;
|
||||||
|
|
||||||
|
if (xposn + max_x + 1 >= image_width) {
|
||||||
|
max_x = image_width - xposn - 2;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (yposn + max_y >= image_height) {
|
||||||
|
max_y = image_height - yposn - 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
linePtr = pixelbuf + (yposn * image_width) + xposn + 1;
|
||||||
|
for (y = 0; y < max_y; y++) {
|
||||||
|
char * pixelPtr = linePtr;
|
||||||
|
int extra_dot = 0;
|
||||||
|
for (x = 0; x < 7; x++) {
|
||||||
|
if (ascii_font[(glyph_no * 14) + y] & (0x40 >> x)) {
|
||||||
|
*pixelPtr = '1';
|
||||||
|
extra_dot = 1;
|
||||||
|
} else {
|
||||||
|
if (extra_dot) {
|
||||||
|
*pixelPtr = '1';
|
||||||
|
}
|
||||||
|
|
||||||
|
extra_dot = 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
++pixelPtr;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (extra_dot) {
|
||||||
|
*pixelPtr = '1';
|
||||||
|
}
|
||||||
|
|
||||||
|
linePtr += image_width;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
default: // regular font 7x15
|
||||||
|
max_x = 7;
|
||||||
|
max_y = 14;
|
||||||
|
|
||||||
|
if (xposn + max_x >= image_width) {
|
||||||
|
max_x = image_width - xposn - 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (yposn + max_y >= image_height) {
|
||||||
|
max_y = image_height - yposn - 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
for (y = 0; y < max_y; y++) {
|
||||||
|
for (x = 0; x < 7; x++) {
|
||||||
|
if (ascii_font[(glyph_no * 14) + y] & (0x40 >> x)) {
|
||||||
|
*(pixelbuf + (y * image_width) + (yposn * image_width) + xposn + x) = '1';
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Plot a string into the pixel buffer */
|
||||||
|
void draw_string(char *pixbuf, 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) {
|
||||||
|
case 1: // small font 5x9
|
||||||
|
letter_width = 5;
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 2: // bold font -> width of the regular font + 1 extra dot + 1 extra space
|
||||||
|
letter_width = 9;
|
||||||
|
break;
|
||||||
|
|
||||||
|
default: // regular font 7x15
|
||||||
|
letter_width = 7;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
string_length = strlen(input_string);
|
||||||
|
string_left_hand = xposn - ((letter_width * string_length) / 2);
|
||||||
|
|
||||||
|
for (i = 0; i < string_length; i++) {
|
||||||
|
draw_letter(pixbuf, input_string[i], string_left_hand + (i * letter_width), yposn, textflags, image_width, image_height);
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
int plot_raster_maxicode(struct zint_symbol *symbol, int rotate_angle, int data_type) {
|
||||||
|
int i, row, column, xposn, yposn;
|
||||||
|
int image_height, image_width;
|
||||||
|
char *pixelbuf;
|
||||||
|
int error_number;
|
||||||
|
int xoffset, yoffset;
|
||||||
|
|
||||||
|
xoffset = symbol->border_width + symbol->whitespace_width;
|
||||||
|
yoffset = symbol->border_width;
|
||||||
|
image_width = 300 + (2 * xoffset * 2);
|
||||||
|
image_height = 300 + (2 * yoffset * 2);
|
||||||
|
|
||||||
|
if (!(pixelbuf = (char *) malloc(image_width * image_height))) {
|
||||||
|
printf("Insifficient memory for pixel buffer");
|
||||||
|
return ZINT_ERROR_ENCODING_PROBLEM;
|
||||||
|
} else {
|
||||||
|
for (i = 0; i < (image_width * image_height); i++) {
|
||||||
|
*(pixelbuf + i) = '0';
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
draw_bullseye(pixelbuf, image_width, (2 * xoffset), (2 * yoffset));
|
||||||
|
|
||||||
|
for (row = 0; row < symbol->rows; row++) {
|
||||||
|
yposn = row * 9;
|
||||||
|
for (column = 0; column < symbol->width; column++) {
|
||||||
|
xposn = column * 10;
|
||||||
|
if (module_is_set(symbol, row, column)) {
|
||||||
|
if (row & 1) {
|
||||||
|
/* Odd (reduced) row */
|
||||||
|
xposn += 5;
|
||||||
|
draw_hexagon(pixelbuf, image_width, xposn + (2 * xoffset), yposn + (2 * yoffset));
|
||||||
|
} else {
|
||||||
|
/* Even (full) row */
|
||||||
|
draw_hexagon(pixelbuf, image_width, xposn + (2 * xoffset), yposn + (2 * yoffset));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if (((symbol->output_options & BARCODE_BOX) != 0) || ((symbol->output_options & BARCODE_BIND) != 0)) {
|
||||||
|
/* boundary bars */
|
||||||
|
draw_bar(pixelbuf, 0, image_width, 0, symbol->border_width * 2, image_width, image_height);
|
||||||
|
draw_bar(pixelbuf, 0, image_width, 300 + (symbol->border_width * 2), symbol->border_width * 2, image_width, image_height);
|
||||||
|
}
|
||||||
|
|
||||||
|
if ((symbol->output_options & BARCODE_BOX) != 0) {
|
||||||
|
/* side bars */
|
||||||
|
draw_bar(pixelbuf, 0, symbol->border_width * 2, 0, image_height, image_width, image_height);
|
||||||
|
draw_bar(pixelbuf, 300 + ((symbol->border_width + symbol->whitespace_width + symbol->whitespace_width) * 2), symbol->border_width * 2, 0, image_height, image_width, image_height);
|
||||||
|
}
|
||||||
|
|
||||||
|
error_number = save_raster_image_to_file(symbol, image_height, image_width, pixelbuf, rotate_angle, data_type);
|
||||||
|
free(pixelbuf);
|
||||||
|
return error_number;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Convert UTF-8 to Latin1 Codepage for the interpretation line */
|
||||||
|
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;
|
||||||
|
}
|
||||||
|
|
||||||
|
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;
|
||||||
|
char *pixelbuf;
|
||||||
|
int addon_latch = 0, textflags = 0;
|
||||||
|
int this_row, block_width, plot_height, plot_yposn, textpos;
|
||||||
|
float row_height, row_posn;
|
||||||
|
int error_number;
|
||||||
|
int default_text_posn;
|
||||||
|
int next_yposn;
|
||||||
|
#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 */
|
||||||
|
switch (symbol->symbology) {
|
||||||
|
case BARCODE_EANX:
|
||||||
|
case BARCODE_EANX_CC:
|
||||||
|
case BARCODE_ISBNX:
|
||||||
|
case BARCODE_UPCA:
|
||||||
|
case BARCODE_UPCE:
|
||||||
|
case BARCODE_UPCA_CC:
|
||||||
|
case BARCODE_UPCE_CC:
|
||||||
|
/* For these symbols use dummy text to ensure formatting is done
|
||||||
|
* properly even if no text is required */
|
||||||
|
for (i = 0; i < ustrlen(symbol->text); i++) {
|
||||||
|
if (symbol->text[i] == '+') {
|
||||||
|
local_text[i] = '+';
|
||||||
|
} else {
|
||||||
|
local_text[i] = ' ';
|
||||||
|
}
|
||||||
|
local_text[ustrlen(symbol->text)] = '\0';
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
/* For everything else, just remove the text */
|
||||||
|
local_text[0] = '\0';
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
textdone = 0;
|
||||||
|
main_width = symbol->width;
|
||||||
|
strcpy(addon, "");
|
||||||
|
comp_offset = 0;
|
||||||
|
addon_text_posn = 0.0;
|
||||||
|
row_height = 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;
|
||||||
|
}
|
||||||
|
|
||||||
|
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(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;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
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(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) {
|
||||||
|
textoffset = 9;
|
||||||
|
} else {
|
||||||
|
textoffset = 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
xoffset = symbol->border_width + symbol->whitespace_width;
|
||||||
|
yoffset = symbol->border_width;
|
||||||
|
image_width = 2 * (symbol->width + xoffset + xoffset);
|
||||||
|
image_height = 2 * (symbol->height + textoffset + yoffset + yoffset);
|
||||||
|
|
||||||
|
if (!(pixelbuf = (char *) malloc(image_width * image_height))) {
|
||||||
|
printf("Insufficient memory for pixel buffer");
|
||||||
|
return ZINT_ERROR_ENCODING_PROBLEM;
|
||||||
|
} else {
|
||||||
|
for (i = 0; i < (image_width * image_height); i++) {
|
||||||
|
*(pixelbuf + i) = '0';
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if (((symbol->output_options & BARCODE_BOX) != 0) || ((symbol->output_options & BARCODE_BIND) != 0)) {
|
||||||
|
default_text_posn = image_height - 17;
|
||||||
|
} else {
|
||||||
|
default_text_posn = image_height - 17 - symbol->border_width - symbol->border_width;
|
||||||
|
}
|
||||||
|
|
||||||
|
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++) {
|
||||||
|
this_row = symbol->rows - r - 1; /* invert r otherwise plots upside down */
|
||||||
|
row_posn += row_height;
|
||||||
|
plot_yposn = next_yposn;
|
||||||
|
if (symbol->row_height[this_row] == 0) {
|
||||||
|
row_height = large_bar_height;
|
||||||
|
} else {
|
||||||
|
row_height = symbol->row_height[this_row];
|
||||||
|
}
|
||||||
|
next_yposn = (int) (row_posn + row_height);
|
||||||
|
plot_height = next_yposn - plot_yposn;
|
||||||
|
|
||||||
|
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)) {
|
||||||
|
plot_height = (int) (row_height - 5.0);
|
||||||
|
plot_yposn = (int) (row_posn - 5.0);
|
||||||
|
addon_text_posn = row_posn + row_height - 8.0;
|
||||||
|
addon_latch = 1;
|
||||||
|
}
|
||||||
|
if (latch == 1) {
|
||||||
|
/* a bar */
|
||||||
|
draw_bar(pixelbuf, (i + xoffset) * 2, block_width * 2, plot_yposn * 2, plot_height * 2, image_width, image_height);
|
||||||
|
latch = 0;
|
||||||
|
} else {
|
||||||
|
/* a space */
|
||||||
|
latch = 1;
|
||||||
|
}
|
||||||
|
i += block_width;
|
||||||
|
|
||||||
|
} while (i < symbol->width);
|
||||||
|
}
|
||||||
|
|
||||||
|
xoffset += comp_offset;
|
||||||
|
|
||||||
|
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(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);
|
||||||
|
draw_bar(pixelbuf, (2 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height);
|
||||||
|
draw_bar(pixelbuf, (32 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height);
|
||||||
|
draw_bar(pixelbuf, (34 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height);
|
||||||
|
draw_bar(pixelbuf, (64 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height);
|
||||||
|
draw_bar(pixelbuf, (66 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height);
|
||||||
|
for (i = 0; i < 4; i++) {
|
||||||
|
textpart[i] = local_text[i];
|
||||||
|
}
|
||||||
|
textpart[4] = '\0';
|
||||||
|
textpos = 2 * (17 + xoffset);
|
||||||
|
|
||||||
|
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;
|
||||||
|
}
|
||||||
|
|
||||||
|
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);
|
||||||
|
draw_bar(pixelbuf, (2 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height);
|
||||||
|
draw_bar(pixelbuf, (46 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height);
|
||||||
|
draw_bar(pixelbuf, (48 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height);
|
||||||
|
draw_bar(pixelbuf, (92 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height);
|
||||||
|
draw_bar(pixelbuf, (94 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height);
|
||||||
|
|
||||||
|
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];
|
||||||
|
}
|
||||||
|
textpart[6] = '\0';
|
||||||
|
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);
|
||||||
|
textdone = 1;
|
||||||
|
switch (strlen(addon)) {
|
||||||
|
case 2:
|
||||||
|
textpos = 2 * (xoffset + 114);
|
||||||
|
draw_string(pixelbuf, addon, textpos, image_height - (addon_text_posn * 2) - 13, 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);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if (((symbol->symbology == BARCODE_UPCA) && (symbol->rows == 1)) || (symbol->symbology == BARCODE_UPCA_CC)) {
|
||||||
|
/* guard bar extensions and text formatting for UPCA */
|
||||||
|
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 */
|
||||||
|
draw_bar(pixelbuf, (i + xoffset - comp_offset) * 2, block_width * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height);
|
||||||
|
latch = 0;
|
||||||
|
} else {
|
||||||
|
/* a space */
|
||||||
|
latch = 1;
|
||||||
|
}
|
||||||
|
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);
|
||||||
|
draw_bar(pixelbuf, (48 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height);
|
||||||
|
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 */
|
||||||
|
draw_bar(pixelbuf, (i + xoffset - comp_offset) * 2, block_width * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height);
|
||||||
|
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;
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
if (((symbol->symbology == BARCODE_UPCE) && (symbol->rows == 1)) || (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);
|
||||||
|
draw_bar(pixelbuf, (2 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height);
|
||||||
|
draw_bar(pixelbuf, (46 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height);
|
||||||
|
draw_bar(pixelbuf, (48 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height);
|
||||||
|
draw_bar(pixelbuf, (50 + xoffset) * 2, 1 * 2, (4 + (int) yoffset) * 2, 5 * 2, image_width, image_height);
|
||||||
|
|
||||||
|
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];
|
||||||
|
}
|
||||||
|
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;
|
||||||
|
|
||||||
|
/* Put boundary bars or box around symbol */
|
||||||
|
if (((symbol->output_options & BARCODE_BOX) != 0) || ((symbol->output_options & BARCODE_BIND) != 0)) {
|
||||||
|
/* boundary bars */
|
||||||
|
draw_bar(pixelbuf, 0, (symbol->width + xoffset + xoffset) * 2, textoffset * 2, symbol->border_width * 2, image_width, image_height);
|
||||||
|
draw_bar(pixelbuf, 0, (symbol->width + xoffset + xoffset) * 2, (textoffset + symbol->height + symbol->border_width) * 2, symbol->border_width * 2, image_width, image_height);
|
||||||
|
if ((symbol->output_options & BARCODE_BIND) != 0) {
|
||||||
|
if ((symbol->rows > 1) && (is_stackable(symbol->symbology) == 1)) {
|
||||||
|
/* row binding */
|
||||||
|
for (r = 1; r < symbol->rows; r++) {
|
||||||
|
draw_bar(pixelbuf, xoffset * 2, symbol->width * 2, ((r * row_height) + textoffset + yoffset - 1) * 2, 2 * 2, image_width, image_height);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if ((symbol->output_options & BARCODE_BOX) != 0) {
|
||||||
|
/* side bars */
|
||||||
|
draw_bar(pixelbuf, 0, symbol->border_width * 2, textoffset * 2, (symbol->height + (2 * symbol->border_width)) * 2, image_width, image_height);
|
||||||
|
draw_bar(pixelbuf, (symbol->width + xoffset + xoffset - symbol->border_width) * 2, symbol->border_width * 2, textoffset * 2, (symbol->height + (2 * symbol->border_width)) * 2, image_width, image_height);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* 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);
|
||||||
|
}
|
||||||
|
|
||||||
|
error_number = save_raster_image_to_file(symbol, image_height, image_width, pixelbuf, rotate_angle, data_type);
|
||||||
|
free(pixelbuf);
|
||||||
|
return error_number;
|
||||||
|
}
|
||||||
|
|
||||||
|
int plot_raster(struct zint_symbol *symbol, int rotate_angle, int file_type) {
|
||||||
|
int error;
|
||||||
|
|
||||||
|
#ifdef NO_PNG
|
||||||
|
if (file_type == OUT_PNG_FILE) {
|
||||||
|
printf("libpng not found");
|
||||||
|
return ZINT_ERROR_INVALID_OPTION;
|
||||||
|
}
|
||||||
|
#endif /* NO_PNG */
|
||||||
|
|
||||||
|
if (symbol->symbology == BARCODE_MAXICODE) {
|
||||||
|
error = plot_raster_maxicode(symbol, rotate_angle, file_type);
|
||||||
|
} else {
|
||||||
|
error = plot_raster_default(symbol, rotate_angle, file_type);
|
||||||
|
}
|
||||||
|
|
||||||
|
return error;
|
||||||
|
}
|
||||||
@ -92,6 +92,7 @@ extern "C" {
|
|||||||
char *bitmap;
|
char *bitmap;
|
||||||
int bitmap_width;
|
int bitmap_width;
|
||||||
int bitmap_height;
|
int bitmap_height;
|
||||||
|
unsigned int bitmap_byte_length;
|
||||||
struct zint_render *rendered;
|
struct zint_render *rendered;
|
||||||
};
|
};
|
||||||
|
|
||||||
@ -192,6 +193,7 @@ extern "C" {
|
|||||||
#define BARCODE_CODEONE 141
|
#define BARCODE_CODEONE 141
|
||||||
#define BARCODE_GRIDMATRIX 142
|
#define BARCODE_GRIDMATRIX 142
|
||||||
|
|
||||||
|
// Output options
|
||||||
#define BARCODE_NO_ASCII 1
|
#define BARCODE_NO_ASCII 1
|
||||||
#define BARCODE_BIND 2
|
#define BARCODE_BIND 2
|
||||||
#define BARCODE_BOX 4
|
#define BARCODE_BOX 4
|
||||||
@ -202,24 +204,31 @@ extern "C" {
|
|||||||
#define CMYK_COLOUR 128
|
#define CMYK_COLOUR 128
|
||||||
#define BARCODE_DOTTY_MODE 256
|
#define BARCODE_DOTTY_MODE 256
|
||||||
|
|
||||||
|
// Input data types
|
||||||
#define DATA_MODE 0
|
#define DATA_MODE 0
|
||||||
#define UNICODE_MODE 1
|
#define UNICODE_MODE 1
|
||||||
#define GS1_MODE 2
|
#define GS1_MODE 2
|
||||||
#define KANJI_MODE 3
|
#define KANJI_MODE 3
|
||||||
#define SJIS_MODE 4
|
#define SJIS_MODE 4
|
||||||
|
|
||||||
|
// Data Matrix specific options
|
||||||
#define DM_SQUARE 100
|
#define DM_SQUARE 100
|
||||||
#define DM_DMRE 101
|
#define DM_DMRE 101
|
||||||
|
|
||||||
|
// Warning and error conditions
|
||||||
#define ZINT_WARN_INVALID_OPTION 2
|
#define ZINT_WARN_INVALID_OPTION 2
|
||||||
#define ZINT_ERROR_TOO_LONG 5
|
#define ZINT_ERROR_TOO_LONG 5
|
||||||
#define ZINT_ERROR_INVALID_DATA 6
|
#define ZINT_ERROR_INVALID_DATA 6
|
||||||
#define ZINT_ERROR_INVALID_CHECK 7
|
#define ZINT_ERROR_INVALID_CHECK 7
|
||||||
#define ZINT_ERROR_INVALID_OPTION 8
|
#define ZINT_ERROR_INVALID_OPTION 8
|
||||||
#define ZINT_ERROR_ENCODING_PROBLEM 9
|
#define ZINT_ERROR_ENCODING_PROBLEM 9
|
||||||
#define ZINT_ERROR_FILE_ACCESS 10
|
#define ZINT_ERROR_FILE_ACCESS 10
|
||||||
#define ZINT_ERROR_MEMORY 11
|
#define ZINT_ERROR_MEMORY 11
|
||||||
|
|
||||||
|
// Raster file types
|
||||||
|
#define OUT_PNG_FILE 100
|
||||||
|
#define OUT_BMP_FILE 120
|
||||||
|
|
||||||
#if defined(__WIN32__) || defined(_WIN32) || defined(WIN32) || defined(_MSC_VER)
|
#if defined(__WIN32__) || defined(_WIN32) || defined(WIN32) || defined(_MSC_VER)
|
||||||
#if defined (DLL_EXPORT) || defined(PIC) || defined(_USRDLL)
|
#if defined (DLL_EXPORT) || defined(PIC) || defined(_USRDLL)
|
||||||
#define ZINT_EXTERN __declspec(dllexport)
|
#define ZINT_EXTERN __declspec(dllexport)
|
||||||
|
|||||||
Loading…
Reference in New Issue
Block a user