3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
7 * \author Enrico Forestieri
9 * Full author contact details are available in file CREDITS.
13 #include <QApplication>
17 #if (QT_VERSION >= 0x050300)
22 const char * basename(const char * name)
25 const char * slashpos = strrchr(name, '\\');
27 const char * slashpos = strrchr(name, '/');
30 if (NULL != slashpos) name = ++slashpos ;
35 void usage(const char * name)
37 std::cerr << "Usage: " << name
38 << " [-f infmt] [-t outfmt] input output" << std::endl;
43 void version(const char * name)
45 std::cerr << name << ": version 1.0" << std::endl;
50 bool isFileExt(const char * name, const char * ext)
52 const char * dotpos = strrchr(name, '.');
53 return NULL != dotpos && !strcmp(++dotpos, ext);
57 int main(int argc, char **argv)
60 const char * iformat = NULL;
61 const char * oformat = NULL;
62 const char * infile = NULL;
63 const char * outfile = NULL;
64 const char * myname = basename(argv[0]);
67 (char*)"-platform", (char*)"minimal",
69 int qtargsc = sizeof(qtargs) / sizeof(qtargs[0]) - 1;
70 bool debug = (1 == 0);
73 if ('-' == argv[arg][0] && !strcmp(argv[arg], "-platform")) {
74 qtargs[2] = argv[++arg]; arg++ ;
75 } else if ('-' == argv[arg][0] && 'f' == argv[arg][1]) {
76 iformat = argv[++arg]; arg++ ;
77 } else if ('-' == argv[arg][0] && 't' == argv[arg][1]) {
78 oformat = argv[++arg]; arg++ ;
79 } else if ('-' == argv[arg][0] && 'd' == argv[arg][1]) {
80 debug = (1 == 1); arg++;
81 } else if ('-' == argv[arg][0] && 'V' == argv[arg][1]) {
83 } else if ('-' == argv[arg][0]) {
85 } else if (NULL == infile) {
87 } else if (NULL == outfile) {
88 outfile = argv[arg++];
89 if (NULL == oformat) {
90 if (isFileExt(outfile, "pdf")) {
92 } else if (isFileExt(outfile, "eps")) {
100 if (NULL == infile || NULL == outfile) {
104 QApplication app(qtargsc, &qtargs[0]);
105 QFile ifile(QString::fromLocal8Bit(infile));
109 std::cerr << myname << ": platform is " << (NULL == qtargs[2] ? "default" : qtargs[2]) << std::endl;
113 std::cerr << myname << ": Load file '" << infile <<
114 "', infmt is '" << (NULL == iformat ? "auto" : iformat) << "'" << std::endl;
116 if (!ifile.exists()) {
117 std::cerr << myname << ": Image file '" << infile << "' doesn't exist" << std::endl;
119 } else if (!img.load(ifile.fileName(), iformat)) {
120 std::cerr << myname << ": Cannot load image '" << infile << "'" << std::endl;
125 std::cerr << myname << ": Save converted image to file '" << outfile <<
126 "', outfmt is '" << (NULL == oformat ? "auto" : oformat) << "'" << std::endl;
128 if (NULL != oformat && !strcmp(oformat, "eps")) {
129 std::cerr << myname << ": Conversion of images to format '" << oformat << "' is not supported" << std::endl;
131 } else if (NULL != oformat && !strcmp(oformat, "pdf")) {
132 #if (QT_VERSION >= 0x050300)
133 QSize size = img.size();
134 QPdfWriter pdfwriter(QString::fromLocal8Bit(outfile));
135 int dpi = pdfwriter.logicalDpiX();
136 QPageSize pagesize(size * qreal(72.0 / dpi));
137 QMarginsF margins(0, 0, 0, 0);
138 QPageLayout pagelayout(pagesize, QPageLayout::Portrait, margins);
139 pdfwriter.setPageLayout(pagelayout);
140 QPainter painter(&pdfwriter);
141 painter.drawImage(0, 0, img);
144 std::cerr << myname << ": Conversion of images to format '" << oformat << "' is not supported" << std::endl;
147 } else if (!img.save(QString::fromLocal8Bit(outfile), oformat)) {
148 std::cerr << myname << ": Cannot save converted image to '" << outfile << "'" << std::endl;