mirror of
https://git.code.sf.net/p/zint/code
synced 2025-05-27 21:44:13 -04:00
Plot vector graphics using linked list structure
Simplifies the implementation of individual vector graphic file formats
This commit is contained in:
Robin Stuart
parent
dddf2934fc
commit
30fcd7986c
7 changed files with 1255 additions and 2340 deletions
643
backend/svg.c
643
backend/svg.c
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@ -2,7 +2,7 @@
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/*
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libzint - the open source barcode library
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Copyright (C) 2009-2017 Robin Stuart <rstuart114@gmail.com>
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Copyright (C) 2009-2018 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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@ -41,64 +41,17 @@
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#include "common.h"
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#define SSET "0123456789ABCDEF"
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int svg_plot(struct zint_symbol *symbol) {
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int i, block_width, latch, r;
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float textpos, large_bar_height, preset_height, row_height, row_posn = 0.0;
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FILE *fsvg;
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int error_number = 0;
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int textoffset, xoffset, yoffset, textdone, main_width;
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char textpart[10], addon[6];
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int large_bar_count, comp_offset;
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float addon_text_posn;
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float scaler = symbol->scale;
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float default_text_posn;
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const char *locale = NULL;
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float fontsize = symbol->fontsize * scaler;
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#ifndef _MSC_VER
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unsigned char local_text[ustrlen(symbol->text) + 1];
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#else
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unsigned char* local_text = (unsigned char*) _alloca(ustrlen(symbol->text) + 1);
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#endif
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row_height = 0;
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textdone = 0;
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main_width = symbol->width;
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strcpy(addon, "");
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comp_offset = 0;
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addon_text_posn = 0.0;
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if (symbol->show_hrt != 0) {
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/* Copy text from symbol */
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ustrcpy(local_text, symbol->text);
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} else {
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/* No text needed */
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switch (symbol->symbology) {
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case BARCODE_EANX:
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case BARCODE_EANX_CC:
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case BARCODE_ISBNX:
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case BARCODE_UPCA:
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case BARCODE_UPCE:
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case BARCODE_UPCA_CC:
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case BARCODE_UPCE_CC:
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/* For these symbols use dummy text to ensure formatting is done
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* properly even if no text is required */
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for (i = 0; i < ustrlen(symbol->text); i++) {
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if (symbol->text[i] == '+') {
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local_text[i] = '+';
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} else {
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local_text[i] = ' ';
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}
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local_text[ustrlen(symbol->text)] = '\0';
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}
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break;
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default:
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/* For everything else, just remove the text */
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local_text[0] = '\0';
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break;
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}
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}
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float ax, ay, bx, by, cx, cy, dx, dy, ex, ey, fx, fy;
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float radius;
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struct zint_vector_rect *rect;
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struct zint_vector_hexagon *hex;
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struct zint_vector_circle *circle;
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struct zint_vector_string *string;
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if (symbol->output_options & BARCODE_STDOUT) {
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fsvg = stdout;
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@ -110,560 +63,65 @@ int svg_plot(struct zint_symbol *symbol) {
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return ZINT_ERROR_FILE_ACCESS;
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}
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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, "661: Malformed foreground colour target");
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fclose(fsvg);
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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, "662: Malformed background colour target");
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fclose(fsvg);
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return ZINT_ERROR_INVALID_OPTION;
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}
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error_number = is_sane(SSET, (unsigned char*) symbol->fgcolour, strlen(symbol->fgcolour));
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if (error_number == ZINT_ERROR_INVALID_DATA) {
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strcpy(symbol->errtxt, "663: Malformed foreground colour target");
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fclose(fsvg);
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return ZINT_ERROR_INVALID_OPTION;
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}
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error_number = is_sane(SSET, (unsigned char*) symbol->bgcolour, strlen(symbol->bgcolour));
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if (error_number == ZINT_ERROR_INVALID_DATA) {
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strcpy(symbol->errtxt, "664: Malformed background colour target");
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fclose(fsvg);
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return ZINT_ERROR_INVALID_OPTION;
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}
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locale = setlocale(LC_ALL, "C");
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if (symbol->height == 0) {
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symbol->height = 50;
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}
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large_bar_count = 0;
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preset_height = 0.0;
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for (i = 0; i < symbol->rows; i++) {
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preset_height += symbol->row_height[i];
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if (symbol->row_height[i] == 0) {
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large_bar_count++;
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}
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}
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large_bar_height = (symbol->height - preset_height) / large_bar_count;
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if (large_bar_count == 0) {
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symbol->height = preset_height;
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}
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while (!(module_is_set(symbol, symbol->rows - 1, comp_offset))) {
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comp_offset++;
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}
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/* Certain symbols need whitespace otherwise characters get chopped off the sides */
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if ((((symbol->symbology == BARCODE_EANX) && (symbol->rows == 1)) || (symbol->symbology == BARCODE_EANX_CC))
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|| (symbol->symbology == BARCODE_ISBNX)) {
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switch (ustrlen(local_text)) {
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case 13: /* EAN 13 */
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case 16:
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case 19:
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if (symbol->whitespace_width == 0) {
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symbol->whitespace_width = 10;
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}
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main_width = 96 + comp_offset;
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break;
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default:
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main_width = 68 + comp_offset;
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}
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}
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if (((symbol->symbology == BARCODE_UPCA) && (symbol->rows == 1)) || (symbol->symbology == BARCODE_UPCA_CC)) {
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if (symbol->whitespace_width == 0) {
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symbol->whitespace_width = 10;
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main_width = 96 + comp_offset;
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}
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}
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if (((symbol->symbology == BARCODE_UPCE) && (symbol->rows == 1)) || (symbol->symbology == BARCODE_UPCE_CC)) {
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if (symbol->whitespace_width == 0) {
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symbol->whitespace_width = 10;
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main_width = 51 + comp_offset;
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}
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}
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latch = 0;
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r = 0;
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/* Isolate add-on text */
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if (is_extendable(symbol->symbology)) {
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for (i = 0; i < ustrlen(local_text); i++) {
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if (latch == 1) {
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addon[r] = local_text[i];
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r++;
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}
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if (local_text[i] == '+') {
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latch = 1;
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}
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}
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}
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addon[r] = '\0';
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/* Don't include control characters in output text */
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for(i = 0; i < ustrlen(local_text); i++) {
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if (local_text[i] < ' ') {
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local_text[i] = ' ';
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}
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}
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if (ustrlen(local_text) != 0) {
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textoffset = 9;
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} else {
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textoffset = 0;
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}
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xoffset = symbol->border_width + symbol->whitespace_width;
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yoffset = symbol->border_width;
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/* Start writing the header */
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fprintf(fsvg, "<?xml version=\"1.0\" standalone=\"no\"?>\n");
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fprintf(fsvg, "<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 1.1//EN\"\n");
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fprintf(fsvg, " \"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd\">\n");
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if (symbol->symbology != BARCODE_MAXICODE) {
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fprintf(fsvg, "<svg width=\"%d\" height=\"%d\" version=\"1.1\"\n", (int) ceil((symbol->width + xoffset + xoffset) * scaler), (int) ceil((symbol->height + textoffset + yoffset + yoffset) * scaler));
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} else {
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fprintf(fsvg, "<svg width=\"%d\" height=\"%d\" version=\"1.1\"\n", (int) ceil((74.0F + xoffset + xoffset) * scaler), (int) ceil((72.0F + yoffset + yoffset) * scaler));
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}
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fprintf(fsvg, "<svg width=\"%d\" height=\"%d\" version=\"1.1\"\n", (int) ceil(symbol->vector->width), (int) ceil(symbol->vector->height));
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fprintf(fsvg, " xmlns=\"http://www.w3.org/2000/svg\">\n");
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if ((ustrlen(local_text) != 0) && (symbol->show_hrt != 0)) {
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fprintf(fsvg, " <desc>%s\n", local_text);
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} else {
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fprintf(fsvg, " <desc>Zint Generated Symbol\n");
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}
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fprintf(fsvg, " <desc>Zint Generated Symbol\n");
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fprintf(fsvg, " </desc>\n");
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fprintf(fsvg, "\n <g id=\"barcode\" fill=\"#%s\">\n", symbol->fgcolour);
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if (symbol->symbology != BARCODE_MAXICODE) {
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fprintf(fsvg, " <rect x=\"0\" y=\"0\" width=\"%d\" height=\"%d\" fill=\"#%s\" />\n", (int) ceil((symbol->width + xoffset + xoffset) * scaler), (int) ceil((symbol->height + textoffset + yoffset + yoffset) * scaler), symbol->bgcolour);
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} else {
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fprintf(fsvg, " <rect x=\"0\" y=\"0\" width=\"%d\" height=\"%d\" fill=\"#%s\" />\n", (int) ceil((74.0F + xoffset + xoffset) * scaler), (int) ceil((72.0F + yoffset + yoffset) * scaler), symbol->bgcolour);
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fprintf(fsvg, " <rect x=\"0\" y=\"0\" width=\"%d\" height=\"%d\" fill=\"#%s\" />\n", (int) ceil(symbol->vector->width), (int) ceil(symbol->vector->height), symbol->bgcolour);
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rect = symbol->vector->rectangles;
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while (rect) {
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fprintf(fsvg, " <rect x=\"%.2f\" y=\"%.2f\" width=\"%.2f\" height=\"%.2f\" />\n", rect->x, rect->y, rect->width, rect->height);
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rect = rect->next;
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}
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if ((symbol->output_options & BARCODE_BOX) || (symbol->output_options & BARCODE_BIND)) {
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default_text_posn = (symbol->height + textoffset + symbol->border_width + symbol->border_width) * scaler;
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} else {
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default_text_posn = (symbol->height + textoffset + symbol->border_width) * scaler;
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hex = symbol->vector->hexagons;
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while (hex) {
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radius = hex->diameter / 2.0;
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ay = hex->y + (1.0 * radius);
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by = hex->y + (0.5 * radius);
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cy = hex->y - (0.5 * radius);
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dy = hex->y - (1.0 * radius);
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ey = hex->y - (0.5 * radius);
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fy = hex->y + (0.5 * radius);
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ax = hex->x;
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bx = hex->x + (0.86 * radius);
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cx = hex->x + (0.86 * radius);
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dx = hex->x;
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ex = hex->x - (0.86 * radius);
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fx = hex->x - (0.86 * radius);
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fprintf(fsvg, " <path d=\"M %.2f %.2f L %.2f %.2f L %.2f %.2f L %.2f %.2f L %.2f %.2f L %.2f %.2f Z\" />\n", ax, ay, bx, by, cx, cy, dx, dy, ex, ey, fx, fy);
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hex = hex->next;
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}
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if (symbol->symbology == BARCODE_MAXICODE) {
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/* Maxicode uses hexagons */
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float ax, ay, bx, by, cx, cy, dx, dy, ex, ey, fx, fy, mx, my;
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textoffset = 0.0;
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if ((symbol->output_options & BARCODE_BOX) || (symbol->output_options & BARCODE_BIND)) {
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fprintf(fsvg, " <rect x=\"%.2f\" y=\"%.2f\" width=\"%.2f\" height=\"%.2f\" />\n", 0.0, 0.0, (74.0 + xoffset + xoffset) * scaler, symbol->border_width * scaler);
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fprintf(fsvg, " <rect x=\"%.2f\" y=\"%.2f\" width=\"%.2f\" height=\"%.2f\" />\n", 0.0, (72.0 + symbol->border_width) * scaler, (74.0 + xoffset + xoffset) * scaler, symbol->border_width * scaler);
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}
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if (symbol->output_options & BARCODE_BOX) {
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/* side bars */
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fprintf(fsvg, " <rect x=\"%.2f\" y=\"%.2f\" width=\"%.2f\" height=\"%.2f\" />\n", 0.0, 0.0, symbol->border_width * scaler, (72.0 + (2 * symbol->border_width)) * scaler);
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fprintf(fsvg, " <rect x=\"%.2f\" y=\"%.2f\" width=\"%.2f\" height=\"%.2f\" />\n", (74.0 + xoffset + xoffset - symbol->border_width) * scaler, 0.0, symbol->border_width * scaler, (72.0 + (2 * symbol->border_width)) * scaler);
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}
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fprintf(fsvg, " <circle cx=\"%.2f\" cy=\"%.2f\" r=\"%.2f\" fill=\"#%s\" />\n", (35.76 + xoffset) * scaler, (35.60 + yoffset) * scaler, 10.85 * scaler, symbol->fgcolour);
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fprintf(fsvg, " <circle cx=\"%.2f\" cy=\"%.2f\" r=\"%.2f\" fill=\"#%s\" />\n", (35.76 + xoffset) * scaler, (35.60 + yoffset) * scaler, 8.97 * scaler, symbol->bgcolour);
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fprintf(fsvg, " <circle cx=\"%.2f\" cy=\"%.2f\" r=\"%.2f\" fill=\"#%s\" />\n", (35.76 + xoffset) * scaler, (35.60 + yoffset) * scaler, 7.10 * scaler, symbol->fgcolour);
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fprintf(fsvg, " <circle cx=\"%.2f\" cy=\"%.2f\" r=\"%.2f\" fill=\"#%s\" />\n", (35.76 + xoffset) * scaler, (35.60 + yoffset) * scaler, 5.22 * scaler, symbol->bgcolour);
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fprintf(fsvg, " <circle cx=\"%.2f\" cy=\"%.2f\" r=\"%.2f\" fill=\"#%s\" />\n", (35.76 + xoffset) * scaler, (35.60 + yoffset) * scaler, 3.31 * scaler, symbol->fgcolour);
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fprintf(fsvg, " <circle cx=\"%.2f\" cy=\"%.2f\" r=\"%.2f\" fill=\"#%s\" />\n", (35.76 + xoffset) * scaler, (35.60 + yoffset) * scaler, 1.43 * scaler, symbol->bgcolour);
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for (r = 0; r < symbol->rows; r++) {
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for (i = 0; i < symbol->width; i++) {
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if (module_is_set(symbol, r, i)) {
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/* Dump a hexagon */
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my = r * 2.135 + 1.43;
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ay = my + 1.0 + yoffset;
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by = my + 0.5 + yoffset;
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cy = my - 0.5 + yoffset;
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dy = my - 1.0 + yoffset;
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ey = my - 0.5 + yoffset;
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fy = my + 0.5 + yoffset;
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if (r & 1) {
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mx = (2.46 * i) + 1.23 + 1.23;
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} else {
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mx = (2.46 * i) + 1.23;
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}
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ax = mx + xoffset;
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bx = mx + 0.86 + xoffset;
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cx = mx + 0.86 + xoffset;
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dx = mx + xoffset;
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ex = mx - 0.86 + xoffset;
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fx = mx - 0.86 + xoffset;
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fprintf(fsvg, " <path d=\"M %.2f %.2f L %.2f %.2f L %.2f %.2f L %.2f %.2f L %.2f %.2f L %.2f %.2f Z\" />\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);
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}
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}
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circle = symbol->vector->circles;
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while (circle) {
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if (circle->colour) {
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fprintf(fsvg, " <circle cx=\"%.2f\" cy=\"%.2f\" r=\"%.2f\" fill=\"#%s\" />\n", circle->x, circle->y, circle->diameter / 2.0, symbol->bgcolour);
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} else {
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fprintf(fsvg, " <circle cx=\"%.2f\" cy=\"%.2f\" r=\"%.2f\" fill=\"#%s\" />\n", circle->x, circle->y, circle->diameter / 2.0, symbol->fgcolour);
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}
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circle = circle->next;
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}
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if (symbol->symbology != BARCODE_MAXICODE) {
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/* everything else uses rectangles (or squares) */
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/* Works from the bottom of the symbol up */
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int addon_latch = 0;
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for (r = 0; r < symbol->rows; r++) {
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int this_row = r;
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if (symbol->row_height[this_row] == 0) {
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row_height = large_bar_height;
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} else {
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row_height = symbol->row_height[this_row];
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}
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row_posn = 0;
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for (i = 0; i < r; i++) {
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if (symbol->row_height[i] == 0) {
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row_posn += large_bar_height;
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} else {
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row_posn += symbol->row_height[i];
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}
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}
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row_posn += yoffset;
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if (symbol->output_options & BARCODE_DOTTY_MODE) {
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/* Use dot mode */
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for (i = 0; i < symbol->width; i++) {
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if (module_is_set(symbol, this_row, i)) {
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fprintf(fsvg, " <circle cx=\"%.2f\" cy=\"%.2f\" r=\"%.2f\" fill=\"#%s\" />\n", ((i + xoffset) * scaler) + (scaler / 2.0), (row_posn * scaler) + (scaler / 2.0), (symbol->dot_size / 2.0) * scaler, symbol->fgcolour);
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}
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}
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} else {
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/* Normal mode, with rectangles */
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i = 0;
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if (module_is_set(symbol, this_row, 0)) {
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latch = 1;
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} else {
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latch = 0;
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}
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do {
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block_width = 0;
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do {
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block_width++;
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} while (module_is_set(symbol, this_row, i + block_width) == module_is_set(symbol, this_row, i));
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if ((addon_latch == 0) && (r == (symbol->rows - 1)) && (i > main_width)) {
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addon_text_posn = (row_posn + 8.0) * scaler;
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addon_latch = 1;
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}
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if (latch == 1) {
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/* a bar */
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if (addon_latch == 0) {
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fprintf(fsvg, " <rect x=\"%.2f\" y=\"%.2f\" width=\"%.2f\" height=\"%.2f\" />\n", (i + xoffset) * scaler, row_posn * scaler, block_width * scaler, row_height * scaler);
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} else {
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fprintf(fsvg, " <rect x=\"%.2f\" y=\"%.2f\" width=\"%.2f\" height=\"%.2f\" />\n", (i + xoffset) * scaler, (row_posn + 10.0) * scaler, block_width * scaler, (row_height - 5.0) * scaler);
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}
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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;
|
||||
row_posn = (row_posn + large_bar_height) * scaler;
|
||||
|
||||
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:
|
||||
fprintf(fsvg, " <rect x=\"%.2f\" y=\"%.2f\" width=\"%.2f\" height=\"%.2f\" />\n", (0 + xoffset) * scaler, row_posn, scaler, 5.0 * scaler);
|
||||
fprintf(fsvg, " <rect x=\"%.2f\" y=\"%.2f\" width=\"%.2f\" height=\"%.2f\" />\n", (2 + xoffset) * scaler, row_posn, scaler, 5.0 * scaler);
|
||||
fprintf(fsvg, " <rect x=\"%.2f\" y=\"%.2f\" width=\"%.2f\" height=\"%.2f\" />\n", (32 + xoffset) * scaler, row_posn, scaler, 5.0 * scaler);
|
||||
fprintf(fsvg, " <rect x=\"%.2f\" y=\"%.2f\" width=\"%.2f\" height=\"%.2f\" />\n", (34 + xoffset) * scaler, row_posn, scaler, 5.0 * scaler);
|
||||
fprintf(fsvg, " <rect x=\"%.2f\" y=\"%.2f\" width=\"%.2f\" height=\"%.2f\" />\n", (64 + xoffset) * scaler, row_posn, scaler, 5.0 * scaler);
|
||||
fprintf(fsvg, " <rect x=\"%.2f\" y=\"%.2f\" width=\"%.2f\" height=\"%.2f\" />\n", (66 + xoffset) * scaler, row_posn, scaler, 5.0 * scaler);
|
||||
for (i = 0; i < 4; i++) {
|
||||
textpart[i] = local_text[i];
|
||||
}
|
||||
textpart[4] = '\0';
|
||||
textpos = 17;
|
||||
fprintf(fsvg, " <text x=\"%.2f\" y=\"%.2f\" text-anchor=\"middle\"\n", (textpos + xoffset) * scaler, default_text_posn);
|
||||
fprintf(fsvg, " font-family=\"Helvetica\" font-size=\"%.1f\" fill=\"#%s\" >\n", (11.0 / 8.0) * fontsize, symbol->fgcolour);
|
||||
fprintf(fsvg, " %s\n", textpart);
|
||||
fprintf(fsvg, " </text>\n");
|
||||
for (i = 0; i < 4; i++) {
|
||||
textpart[i] = local_text[i + 4];
|
||||
}
|
||||
textpart[4] = '\0';
|
||||
textpos = 50;
|
||||
fprintf(fsvg, " <text x=\"%.2f\" y=\"%.2f\" text-anchor=\"middle\"\n", (textpos + xoffset) * scaler, default_text_posn);
|
||||
fprintf(fsvg, " font-family=\"Helvetica\" font-size=\"%.1f\" fill=\"#%s\" >\n", (11.0 / 8.0) * fontsize, symbol->fgcolour);
|
||||
fprintf(fsvg, " %s\n", textpart);
|
||||
fprintf(fsvg, " </text>\n");
|
||||
textdone = 1;
|
||||
switch (strlen(addon)) {
|
||||
case 2:
|
||||
textpos = xoffset + 86;
|
||||
fprintf(fsvg, " <text x=\"%.2f\" y=\"%.2f\" text-anchor=\"middle\"\n", textpos * scaler, addon_text_posn * scaler);
|
||||
fprintf(fsvg, " font-family=\"Helvetica\" font-size=\"%.1f\" fill=\"#%s\" >\n", (11.0 / 8.0) * fontsize, symbol->fgcolour);
|
||||
fprintf(fsvg, " %s\n", addon);
|
||||
fprintf(fsvg, " </text>\n");
|
||||
break;
|
||||
case 5:
|
||||
textpos = xoffset + 100;
|
||||
fprintf(fsvg, " <text x=\"%.2f\" y=\"%.2f\" text-anchor=\"middle\"\n", textpos * scaler, addon_text_posn * scaler);
|
||||
fprintf(fsvg, " font-family=\"Helvetica\" font-size=\"%.1f\" fill=\"#%s\" >\n", (11.0 / 8.0) * fontsize, symbol->fgcolour);
|
||||
fprintf(fsvg, " %s\n", addon);
|
||||
fprintf(fsvg, " </text>\n");
|
||||
break;
|
||||
}
|
||||
|
||||
break;
|
||||
case 13: /* EAN 13 */
|
||||
case 16:
|
||||
case 19:
|
||||
fprintf(fsvg, " <rect x=\"%.2f\" y=\"%.2f\" width=\"%.2f\" height=\"%.2f\" />\n", (0 + xoffset) * scaler, row_posn, scaler, 5.0 * scaler);
|
||||
fprintf(fsvg, " <rect x=\"%.2f\" y=\"%.2f\" width=\"%.2f\" height=\"%.2f\" />\n", (2 + xoffset) * scaler, row_posn, scaler, 5.0 * scaler);
|
||||
fprintf(fsvg, " <rect x=\"%.2f\" y=\"%.2f\" width=\"%.2f\" height=\"%.2f\" />\n", (46 + xoffset) * scaler, row_posn, scaler, 5.0 * scaler);
|
||||
fprintf(fsvg, " <rect x=\"%.2f\" y=\"%.2f\" width=\"%.2f\" height=\"%.2f\" />\n", (48 + xoffset) * scaler, row_posn, scaler, 5.0 * scaler);
|
||||
fprintf(fsvg, " <rect x=\"%.2f\" y=\"%.2f\" width=\"%.2f\" height=\"%.2f\" />\n", (92 + xoffset) * scaler, row_posn, scaler, 5.0 * scaler);
|
||||
fprintf(fsvg, " <rect x=\"%.2f\" y=\"%.2f\" width=\"%.2f\" height=\"%.2f\" />\n", (94 + xoffset) * scaler, row_posn, scaler, 5.0 * scaler);
|
||||
textpart[0] = local_text[0];
|
||||
textpart[1] = '\0';
|
||||
textpos = -7;
|
||||
fprintf(fsvg, " <text x=\"%.2f\" y=\"%.2f\" text-anchor=\"middle\"\n", (textpos + xoffset) * scaler, default_text_posn);
|
||||
fprintf(fsvg, " font-family=\"Helvetica\" font-size=\"%.1f\" fill=\"#%s\" >\n", (11.0 / 8.0) * fontsize, symbol->fgcolour);
|
||||
fprintf(fsvg, " %s\n", textpart);
|
||||
fprintf(fsvg, " </text>\n");
|
||||
for (i = 0; i < 6; i++) {
|
||||
textpart[i] = local_text[i + 1];
|
||||
}
|
||||
textpart[6] = '\0';
|
||||
textpos = 24;
|
||||
fprintf(fsvg, " <text x=\"%.2f\" y=\"%.2f\" text-anchor=\"middle\"\n", (textpos + xoffset) * scaler, default_text_posn);
|
||||
fprintf(fsvg, " font-family=\"Helvetica\" font-size=\"%.1f\" fill=\"#%s\" >\n", (11.0 / 8.0) * fontsize, symbol->fgcolour);
|
||||
fprintf(fsvg, " %s\n", textpart);
|
||||
fprintf(fsvg, " </text>\n");
|
||||
for (i = 0; i < 6; i++) {
|
||||
textpart[i] = local_text[i + 7];
|
||||
}
|
||||
textpart[6] = '\0';
|
||||
textpos = 71;
|
||||
fprintf(fsvg, " <text x=\"%.2f\" y=\"%.2f\" text-anchor=\"middle\"\n", (textpos + xoffset) * scaler, default_text_posn);
|
||||
fprintf(fsvg, " font-family=\"Helvetica\" font-size=\"%.1f\" fill=\"#%s\" >\n", (11.0 / 8.0) * fontsize, symbol->fgcolour);
|
||||
fprintf(fsvg, " %s\n", textpart);
|
||||
fprintf(fsvg, " </text>\n");
|
||||
textdone = 1;
|
||||
switch (strlen(addon)) {
|
||||
case 2:
|
||||
textpos = xoffset + 114;
|
||||
fprintf(fsvg, " <text x=\"%.2f\" y=\"%.2f\" text-anchor=\"middle\"\n", textpos * scaler, addon_text_posn * scaler);
|
||||
fprintf(fsvg, " font-family=\"Helvetica\" font-size=\"%.1f\" fill=\"#%s\" >\n", (11.0 / 8.0) * fontsize, symbol->fgcolour);
|
||||
fprintf(fsvg, " %s\n", addon);
|
||||
fprintf(fsvg, " </text>\n");
|
||||
break;
|
||||
case 5:
|
||||
textpos = xoffset + 128;
|
||||
fprintf(fsvg, " <text x=\"%.2f\" y=\"%.2f\" text-anchor=\"middle\"\n", textpos * scaler, addon_text_posn * scaler);
|
||||
fprintf(fsvg, " font-family=\"Helvetica\" font-size=\"%.1f\" fill=\"#%s\" >\n", (11.0 / 8.0) * fontsize, symbol->fgcolour);
|
||||
fprintf(fsvg, " %s\n", addon);
|
||||
fprintf(fsvg, " </text>\n");
|
||||
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 */
|
||||
fprintf(fsvg, " <rect x=\"%.2f\" y=\"%.2f\" width=\"%.2f\" height=\"%.2f\" />\n", (i + xoffset - comp_offset) * scaler, row_posn, block_width * scaler, 5.0 * scaler);
|
||||
latch = 0;
|
||||
} else {
|
||||
/* a space */
|
||||
latch = 1;
|
||||
}
|
||||
i += block_width;
|
||||
} while (i < 11 + comp_offset);
|
||||
fprintf(fsvg, " <rect x=\"%.2f\" y=\"%.2f\" width=\"%.2f\" height=\"%.2f\" />\n", (46 + xoffset) * scaler, row_posn, scaler, 5.0 * scaler);
|
||||
fprintf(fsvg, " <rect x=\"%.2f\" y=\"%.2f\" width=\"%.2f\" height=\"%.2f\" />\n", (48 + xoffset) * scaler, row_posn, scaler, 5.0 * 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(fsvg, " <rect x=\"%.2f\" y=\"%.2f\" width=\"%.2f\" height=\"%.2f\" />\n", (i + xoffset - comp_offset) * scaler, row_posn, block_width * scaler, 5.0 * scaler);
|
||||
latch = 0;
|
||||
} else {
|
||||
/* a space */
|
||||
latch = 1;
|
||||
}
|
||||
i += block_width;
|
||||
} while (i < 96 + comp_offset);
|
||||
textpart[0] = local_text[0];
|
||||
textpart[1] = '\0';
|
||||
textpos = -5;
|
||||
fprintf(fsvg, " <text x=\"%.2f\" y=\"%.2f\" text-anchor=\"middle\"\n", (textpos + xoffset) * scaler, default_text_posn);
|
||||
fprintf(fsvg, " font-family=\"Helvetica\" font-size=\"%.1f\" fill=\"#%s\" >\n", fontsize, symbol->fgcolour);
|
||||
fprintf(fsvg, " %s\n", textpart);
|
||||
|
||||
string = symbol->vector->strings;
|
||||
while (string) {
|
||||
fprintf(fsvg, " <text x=\"%.2f\" y=\"%.2f\" text-anchor=\"middle\"\n", string->x, string->y);
|
||||
fprintf(fsvg, " font-family=\"Helvetica\" font-size=\"%.1f\" fill=\"#%s\" >\n", string->fsize, symbol->fgcolour);
|
||||
fprintf(fsvg, " %s\n", string->text);
|
||||
fprintf(fsvg, " </text>\n");
|
||||
for (i = 0; i < 5; i++) {
|
||||
textpart[i] = local_text[i + 1];
|
||||
}
|
||||
textpart[5] = '\0';
|
||||
textpos = 27;
|
||||
fprintf(fsvg, " <text x=\"%.2f\" y=\"%.2f\" text-anchor=\"middle\"\n", (textpos + xoffset) * scaler, default_text_posn);
|
||||
fprintf(fsvg, " font-family=\"Helvetica\" font-size=\"%.1f\" fill=\"#%s\" >\n", (11.0 / 8.0) * fontsize, symbol->fgcolour);
|
||||
fprintf(fsvg, " %s\n", textpart);
|
||||
fprintf(fsvg, " </text>\n");
|
||||
for (i = 0; i < 5; i++) {
|
||||
textpart[i] = local_text[i + 6];
|
||||
}
|
||||
textpart[6] = '\0';
|
||||
textpos = 68;
|
||||
fprintf(fsvg, " <text x=\"%.2f\" y=\"%.2f\" text-anchor=\"middle\"\n", (textpos + xoffset) * scaler, default_text_posn);
|
||||
fprintf(fsvg, " font-family=\"Helvetica\" font-size=\"%.1f\" fill=\"#%s\" >\n", (11.0 / 8.0) * fontsize, symbol->fgcolour);
|
||||
fprintf(fsvg, " %s\n", textpart);
|
||||
fprintf(fsvg, " </text>\n");
|
||||
textpart[0] = local_text[11];
|
||||
textpart[1] = '\0';
|
||||
textpos = 100;
|
||||
fprintf(fsvg, " <text x=\"%.2f\" y=\"%.2f\" text-anchor=\"middle\"\n", (textpos + xoffset) * scaler, default_text_posn);
|
||||
fprintf(fsvg, " font-family=\"Helvetica\" font-size=\"%.1f\" fill=\"#%s\" >\n", fontsize, symbol->fgcolour);
|
||||
fprintf(fsvg, " %s\n", textpart);
|
||||
fprintf(fsvg, " </text>\n");
|
||||
textdone = 1;
|
||||
switch (strlen(addon)) {
|
||||
case 2:
|
||||
textpos = xoffset + 116;
|
||||
fprintf(fsvg, " <text x=\"%.2f\" y=\"%.2f\" text-anchor=\"middle\"\n", textpos * scaler, addon_text_posn * scaler);
|
||||
fprintf(fsvg, " font-family=\"Helvetica\" font-size=\"%.1f\" fill=\"#%s\" >\n", (11.0 / 8.0) * fontsize, symbol->fgcolour);
|
||||
fprintf(fsvg, " %s\n", addon);
|
||||
fprintf(fsvg, " </text>\n");
|
||||
break;
|
||||
case 5:
|
||||
textpos = xoffset + 130;
|
||||
fprintf(fsvg, " <text x=\"%.2f\" y=\"%.2f\" text-anchor=\"middle\"\n", textpos * scaler, addon_text_posn * scaler);
|
||||
fprintf(fsvg, " font-family=\"Helvetica\" font-size=\"%.1f\" fill=\"#%s\" >\n", (11.0 / 8.0) * fontsize, symbol->fgcolour);
|
||||
fprintf(fsvg, " %s\n", addon);
|
||||
fprintf(fsvg, " </text>\n");
|
||||
break;
|
||||
}
|
||||
|
||||
string = string->next;
|
||||
}
|
||||
|
||||
if (((symbol->symbology == BARCODE_UPCE) && (symbol->rows == 1)) || (symbol->symbology == BARCODE_UPCE_CC)) {
|
||||
/* guard bar extensions and text formatting for UPCE */
|
||||
fprintf(fsvg, " <rect x=\"%.2f\" y=\"%.2f\" width=\"%.2f\" height=\"%.2f\" />\n", (0 + xoffset) * scaler, row_posn, scaler, 5.0 * scaler);
|
||||
fprintf(fsvg, " <rect x=\"%.2f\" y=\"%.2f\" width=\"%.2f\" height=\"%.2f\" />\n", (2 + xoffset) * scaler, row_posn, scaler, 5.0 * scaler);
|
||||
fprintf(fsvg, " <rect x=\"%.2f\" y=\"%.2f\" width=\"%.2f\" height=\"%.2f\" />\n", (46 + xoffset) * scaler, row_posn, scaler, 5.0 * scaler);
|
||||
fprintf(fsvg, " <rect x=\"%.2f\" y=\"%.2f\" width=\"%.2f\" height=\"%.2f\" />\n", (48 + xoffset) * scaler, row_posn, scaler, 5.0 * scaler);
|
||||
fprintf(fsvg, " <rect x=\"%.2f\" y=\"%.2f\" width=\"%.2f\" height=\"%.2f\" />\n", (50 + xoffset) * scaler, row_posn, scaler, 5.0 * scaler);
|
||||
textpart[0] = local_text[0];
|
||||
textpart[1] = '\0';
|
||||
textpos = -5;
|
||||
fprintf(fsvg, " <text x=\"%.2f\" y=\"%.2f\" text-anchor=\"middle\"\n", (textpos + xoffset) * scaler, default_text_posn);
|
||||
fprintf(fsvg, " font-family=\"Helvetica\" font-size=\"%.1f\" fill=\"#%s\" >\n", fontsize, symbol->fgcolour);
|
||||
fprintf(fsvg, " %s\n", textpart);
|
||||
fprintf(fsvg, " </text>\n");
|
||||
for (i = 0; i < 6; i++) {
|
||||
textpart[i] = local_text[i + 1];
|
||||
}
|
||||
textpart[6] = '\0';
|
||||
textpos = 24;
|
||||
fprintf(fsvg, " <text x=\"%.2f\" y=\"%.2f\" text-anchor=\"middle\"\n", (textpos + xoffset) * scaler, default_text_posn);
|
||||
fprintf(fsvg, " font-family=\"Helvetica\" font-size=\"%.1f\" fill=\"#%s\" >\n", (11.0 / 8.0) * fontsize, symbol->fgcolour);
|
||||
fprintf(fsvg, " %s\n", textpart);
|
||||
fprintf(fsvg, " </text>\n");
|
||||
textpart[0] = local_text[7];
|
||||
textpart[1] = '\0';
|
||||
textpos = 55;
|
||||
fprintf(fsvg, " <text x=\"%.2f\" y=\"%.2f\" text-anchor=\"middle\"\n", (textpos + xoffset) * scaler, default_text_posn);
|
||||
fprintf(fsvg, " font-family=\"Helvetica\" font-size=\"%.1f\" fill=\"#%s\" >\n", fontsize, symbol->fgcolour);
|
||||
fprintf(fsvg, " %s\n", textpart);
|
||||
fprintf(fsvg, " </text>\n");
|
||||
textdone = 1;
|
||||
switch (strlen(addon)) {
|
||||
case 2:
|
||||
textpos = xoffset + 70;
|
||||
fprintf(fsvg, " <text x=\"%.2f\" y=\"%.2f\" text-anchor=\"middle\"\n", textpos * scaler, addon_text_posn * scaler);
|
||||
fprintf(fsvg, " font-family=\"Helvetica\" font-size=\"%.1f\" fill=\"#%s\" >\n", (8.0 / 11.0) * fontsize, symbol->fgcolour);
|
||||
fprintf(fsvg, " %s\n", addon);
|
||||
fprintf(fsvg, " </text>\n");
|
||||
break;
|
||||
case 5:
|
||||
textpos = xoffset + 84;
|
||||
fprintf(fsvg, " <text x=\"%.2f\" y=\"%.2f\" text-anchor=\"middle\"\n", textpos * scaler, addon_text_posn * scaler);
|
||||
fprintf(fsvg, " font-family=\"Helvetica\" font-size=\"%.1f\" fill=\"#%s\" >\n", (8.0 / 11.0) * fontsize, symbol->fgcolour);
|
||||
fprintf(fsvg, " %s\n", addon);
|
||||
fprintf(fsvg, " </text>\n");
|
||||
break;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
xoffset -= comp_offset;
|
||||
|
||||
switch (symbol->symbology) {
|
||||
case BARCODE_MAXICODE:
|
||||
/* Do nothing! (It's already been done) */
|
||||
break;
|
||||
default:
|
||||
if (symbol->output_options & BARCODE_BIND) {
|
||||
if ((symbol->rows > 1) && (is_stackable(symbol->symbology) == 1)) {
|
||||
/* row binding */
|
||||
if (symbol->symbology != BARCODE_CODABLOCKF) {
|
||||
for (r = 1; r < symbol->rows; r++) {
|
||||
fprintf(fsvg, " <rect x=\"%.2f\" y=\"%.2f\" width=\"%.2f\" height=\"%.2f\" />\n", xoffset * scaler, ((r * row_height) + yoffset - 1) * scaler, symbol->width * scaler, 2.0 * scaler);
|
||||
}
|
||||
} else {
|
||||
for (r = 1; r < symbol->rows; r++) {
|
||||
fprintf(fsvg, " <rect x=\"%.2f\" y=\"%.2f\" width=\"%.2f\" height=\"%.2f\" />\n", (xoffset + 11) * scaler, ((r * row_height) + yoffset - 1) * scaler, (symbol->width - 25) * scaler, 2.0 * scaler);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
if ((symbol->output_options & BARCODE_BOX) || (symbol->output_options & BARCODE_BIND)) {
|
||||
if (symbol->symbology != BARCODE_CODABLOCKF) {
|
||||
fprintf(fsvg, " <rect x=\"%.2f\" y=\"%.2f\" width=\"%.2f\" height=\"%.2f\" />\n", 0.0, 0.0, (symbol->width + xoffset + xoffset) * scaler, symbol->border_width * scaler);
|
||||
fprintf(fsvg, " <rect x=\"%.2f\" y=\"%.2f\" width=\"%.2f\" height=\"%.2f\" />\n", 0.0, (symbol->height + symbol->border_width) * scaler, (symbol->width + xoffset + xoffset) * scaler, symbol->border_width * scaler);
|
||||
} else {
|
||||
fprintf(fsvg, " <rect x=\"%.2f\" y=\"%.2f\" width=\"%.2f\" height=\"%.2f\" />\n", xoffset * scaler, 0.0, symbol->width * scaler, symbol->border_width * scaler);
|
||||
fprintf(fsvg, " <rect x=\"%.2f\" y=\"%.2f\" width=\"%.2f\" height=\"%.2f\" />\n", xoffset * scaler, (symbol->height + symbol->border_width) * scaler, symbol->width * scaler, symbol->border_width * scaler);
|
||||
}
|
||||
}
|
||||
if (symbol->output_options & BARCODE_BOX) {
|
||||
/* side bars */
|
||||
fprintf(fsvg, " <rect x=\"%.2f\" y=\"%.2f\" width=\"%.2f\" height=\"%.2f\" />\n", 0.0, 0.0, symbol->border_width * scaler, (symbol->height + (2 * symbol->border_width)) * scaler);
|
||||
fprintf(fsvg, " <rect x=\"%.2f\" y=\"%.2f\" width=\"%.2f\" height=\"%.2f\" />\n", (symbol->width + xoffset + xoffset - symbol->border_width) * scaler, 0.0, symbol->border_width * scaler, (symbol->height + (2 * symbol->border_width)) * scaler);
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
/* Put the human readable text at the bottom */
|
||||
if ((textdone == 0) && ustrlen(local_text)) {
|
||||
textpos = symbol->width / 2.0;
|
||||
fprintf(fsvg, " <text x=\"%.2f\" y=\"%.2f\" text-anchor=\"middle\"\n", (textpos + xoffset) * scaler, default_text_posn);
|
||||
fprintf(fsvg, " font-family=\"Helvetica\" font-size=\"%.1f\" fill=\"#%s\" >\n", fontsize, symbol->fgcolour);
|
||||
fprintf(fsvg, " %s\n", local_text);
|
||||
fprintf(fsvg, " </text>\n");
|
||||
}
|
||||
fprintf(fsvg, " </g>\n");
|
||||
fprintf(fsvg, "</svg>\n");
|
||||
|
||||
|
|
@ -678,4 +136,3 @@ int svg_plot(struct zint_symbol *symbol) {
|
|||
|
||||
return error_number;
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue