void test_apiversion(void)
{
int major_version, minor_version, micro_version;
char *str, *str2;
testStart("API Version check");
QRcode_APIVersion(&major_version, &minor_version, µ_version);
assert_equal(major_version, MAJOR_VERSION, "Major version number mismatched: %d (%d expected)\n", major_version, MAJOR_VERSION);
assert_equal(minor_version, MINOR_VERSION, "Minor version number mismatched: %d (%d expected)\n", minor_version, MINOR_VERSION);
assert_equal(micro_version, MICRO_VERSION, "Micro version number mismatched: %d (%d expected)\n", micro_version, MICRO_VERSION);
str = QRcode_APIVersionString();
str2 = QRcode_APIVersionString();
assert_zero(strcmp(VERSION, str), "Version string mismatched: %s (%s expected)\n", str, VERSION);
assert_equal(str, str2, "Version strings are not identical.");
testFinish();
}
static void usage(int help, int longopt)
{
fprintf(stderr,
"qrencode version %s\n"
"Copyright (C) 2006-2012 Kentaro Fukuchi\n", QRcode_APIVersionString());
if(help) {
if(longopt) {
fprintf(stderr,
"Usage: qrencode [OPTION]... [STRING]\n"
"Encode input data in a QR Code and save as a PNG or EPS image.\n\n"
" -h, --help display the help message. -h displays only the help of short\n"
" options.\n\n"
" -o FILENAME, --output=FILENAME\n"
" write image to FILENAME. If '-' is specified, the result\n"
" will be output to standard output. If -S is given, structured\n"
" symbols are written to FILENAME-01.png, FILENAME-02.png, ...\n"
" (suffix is removed from FILENAME, if specified)\n"
" -s NUMBER, --size=NUMBER\n"
" specify module size in dots (pixels). (default=3)\n\n"
" -l {LMQH}, --level={LMQH}\n"
" specify error correction level from L (lowest) to H (highest).\n"
" (default=L)\n\n"
" -v NUMBER, --symversion=NUMBER\n"
" specify the version of the symbol. See SYMBOL VERSIONS for more\n"
" information. (default=auto)\n\n"
" -m NUMBER, --margin=NUMBER\n"
" specify the width of the margins. (default=4 (2 for Micro QR)))\n\n"
" -d NUMBER, --dpi=NUMBER\n"
" specify the DPI of the generated PNG. (default=72)\n\n"
" -t {PNG,EPS,SVG,ANSI,ANSI256,ASCII,ASCIIi,UTF8,ANSIUTF8}, --type={PNG,EPS,\n"
" SVG,ANSI,ANSI256,ASCII,ASCIIi,UTF8,ANSIUTF8}\n"
" specify the type of the generated image. (default=PNG)\n\n"
" -S, --structured\n"
" make structured symbols. Version must be specified.\n\n"
" -k, --kanji assume that the input text contains kanji (shift-jis).\n\n"
" -c, --casesensitive\n"
" encode lower-case alphabet characters in 8-bit mode. (default)\n\n"
" -i, --ignorecase\n"
" ignore case distinctions and use only upper-case characters.\n\n"
" -8, --8bit encode entire data in 8-bit mode. -k, -c and -i will be ignored.\n\n"
" --rle enable run-length encoding for SVG.\n\n"
" -M, --micro encode in a Micro QR Code. (experimental)\n\n"
" --foreground=RRGGBB[AA]\n"
" --background=RRGGBB[AA]\n"
" specify foreground/background color in hexadecimal notation.\n"
" 6-digit (RGB) or 8-digit (RGBA) form are supported.\n"
" Color output support available only in PNG and SVG.\n"
" -V, --version\n"
" display the version number and copyrights of the qrencode.\n\n"
" --verbose\n"
" display verbose information to stderr.\n\n"
" [STRING] input data. If it is not specified, data will be taken from\n"
" standard input.\n\n"
"*SYMBOL VERSIONS\n"
" The symbol versions of QR Code range from Version 1 to Version\n"
" 40. Each version has a different module configuration or number\n"
" of modules, ranging from Version 1 (21 x 21 modules) up to\n"
" Version 40 (177 x 177 modules). Each higher version number\n"
" comprises 4 additional modules per side by default. See\n"
" http://www.qrcode.com/en/about/version.html for a detailed\n"
" version list.\n"
);
} else {
fprintf(stderr,
"Usage: qrencode [OPTION]... [STRING]\n"
"Encode input data in a QR Code and save as a PNG or EPS image.\n\n"
" -h display this message.\n"
" --help display the usage of long options.\n"
" -o FILENAME write image to FILENAME. If '-' is specified, the result\n"
" will be output to standard output. If -S is given, structured\n"
" symbols are written to FILENAME-01.png, FILENAME-02.png, ...\n"
" (suffix is removed from FILENAME, if specified)\n"
" -s NUMBER specify module size in dots (pixels). (default=3)\n"
" -l {LMQH} specify error correction level from L (lowest) to H (highest).\n"
" (default=L)\n"
" -v NUMBER specify the version of the symbol. (default=auto)\n"
" -m NUMBER specify the width of the margins. (default=4 (2 for Micro))\n"
" -d NUMBER specify the DPI of the generated PNG. (default=72)\n"
" -t {PNG,EPS,SVG,ANSI,ANSI256,ASCII,ASCIIi,UTF8,ANSIUTF8}\n"
" specify the type of the generated image. (default=PNG)\n"
" -S make structured symbols. Version must be specified.\n"
" -k assume that the input text contains kanji (shift-jis).\n"
" -c encode lower-case alphabet characters in 8-bit mode. (default)\n"
" -i ignore case distinctions and use only upper-case characters.\n"
" -8 encode entire data in 8-bit mode. -k, -c and -i will be ignored.\n"
" -M encode in a Micro QR Code.\n"
" --foreground=RRGGBB[AA]\n"
" --background=RRGGBB[AA]\n"
" specify foreground/background color in hexadecimal notation.\n"
" 6-digit (RGB) or 8-digit (RGBA) form are supported.\n"
" Color output support available only in PNG and SVG.\n"
" -V display the version number and copyrights of the qrencode.\n"
" [STRING] input data. If it is not specified, data will be taken from\n"
" standard input.\n"
);
}
}
}
static int writeSVG( QRcode *qrcode, const char *outfile )
{
FILE *fp;
unsigned char *row, *p;
int x, y, x0, pen;
int symwidth, realwidth;
float scale;
char fg[7], bg[7];
float fg_opacity;
float bg_opacity;
fp = openFile(outfile);
scale = dpi * INCHES_PER_METER / 100.0;
symwidth = qrcode->width + margin * 2;
realwidth = symwidth * size;
snprintf(fg, 7, "%02x%02x%02x", fg_color[0], fg_color[1], fg_color[2]);
snprintf(bg, 7, "%02x%02x%02x", bg_color[0], bg_color[1], bg_color[2]);
fg_opacity = (float)fg_color[3] / 255;
bg_opacity = (float)bg_color[3] / 255;
/* XML declaration */
fputs( "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>\n", fp );
/* DTD
No document type specified because "while a DTD is provided in [the SVG]
specification, the use of DTDs for validating XML documents is known to be
problematic. In particular, DTDs do not handle namespaces gracefully. It
is *not* recommended that a DOCTYPE declaration be included in SVG
documents."
http://www.w3.org/TR/2003/REC-SVG11-20030114/intro.html#Namespace
*/
/* Vanity remark */
fprintf( fp, "<!-- Created with qrencode %s (http://fukuchi.org/works/qrencode/index.html.en) -->\n",
QRcode_APIVersionString() );
/* SVG code start */
fprintf( fp, "<svg width=\"%0.2fcm\" height=\"%0.2fcm\" viewBox=\"0 0 %d %d\""\
" preserveAspectRatio=\"none\" version=\"1.1\""\
" xmlns=\"http://www.w3.org/2000/svg\">\n",
realwidth / scale, realwidth / scale, symwidth, symwidth
);
/* Make named group */
fputs( "\t<g id=\"QRcode\">\n", fp );
/* Make solid background */
if(bg_color[3] != 255) {
fprintf(fp, "\t\t<rect x=\"0\" y=\"0\" width=\"%d\" height=\"%d\" fill=\"#%s\" fill-opacity=\"%f\" />\n", symwidth, symwidth, bg, bg_opacity);
} else {
fprintf(fp, "\t\t<rect x=\"0\" y=\"0\" width=\"%d\" height=\"%d\" fill=\"#%s\" />\n", symwidth, symwidth, bg);
}
/* Create new viewbox for QR data */
fputs( "\t\t<g id=\"Pattern\">\n", fp);
/* Write data */
p = qrcode->data;
for(y=0; y<qrcode->width; y++) {
row = (p+(y*qrcode->width));
if( !rle ) {
/* no RLE */
for(x=0; x<qrcode->width; x++) {
if(*(row+x)&0x1) {
writeSVG_writeRect(fp, margin + x,
margin + y, 1,
fg, fg_opacity);
}
}
} else {
/* simple RLE */
pen = 0;
x0 = 0;
for(x=0; x<qrcode->width; x++) {
if( !pen ) {
pen = *(row+x)&0x1;
x0 = x;
} else {
if(!(*(row+x)&0x1)) {
writeSVG_writeRect(fp, x0 + margin, y + margin, x-x0, fg, fg_opacity);
pen = 0;
}
}
}
if( pen ) {
writeSVG_writeRect(fp, x0 + margin, y + margin, qrcode->width - x0, fg, fg_opacity);
}
}
}
/* Close QR data viewbox */
fputs( "\t\t</g>\n", fp );
/* Close group */
fputs( "\t</g>\n", fp );
/* Close SVG code */
fputs( "</svg>\n", fp );
fclose( fp );
return 0;
}
