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author | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
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committer | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
commit | 47d455dd55be855e4cc691c32f687f723d9247ee (patch) | |
tree | 52e236aaa2576bdb3840ebede26619692fed6d7d /kdvi/util.cpp | |
download | tdegraphics-47d455dd55be855e4cc691c32f687f723d9247ee.tar.gz tdegraphics-47d455dd55be855e4cc691c32f687f723d9247ee.zip |
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'kdvi/util.cpp')
-rw-r--r-- | kdvi/util.cpp | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/kdvi/util.cpp b/kdvi/util.cpp new file mode 100644 index 00000000..d25b7e03 --- /dev/null +++ b/kdvi/util.cpp @@ -0,0 +1,115 @@ +/* + * Copyright (c) 1994 Paul Vojta. All rights reserved. + * + * 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. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. + * + * NOTE: + * xdvi is based on prior work as noted in the modification history, below. + */ + +/* + * DVI previewer for X. + * + * Eric Cooper, CMU, September 1985. + * + * Code derived from dvi-imagen.c. + * + * Modification history: + * 1/1986 Modified for X.10 --Bob Scheifler, MIT LCS. + * 7/1988 Modified for X.11 --Mark Eichin, MIT + * 12/1988 Added 'R' option, toolkit, magnifying glass + * --Paul Vojta, UC Berkeley. + * 2/1989 Added tpic support --Jeffrey Lee, U of Toronto + * 4/1989 Modified for System V --Donald Richardson, Clarkson Univ. + * 3/1990 Added VMS support --Scott Allendorf, U of Iowa + * 7/1990 Added reflection mode --Michael Pak, Hebrew U of Jerusalem + * 1/1992 Added greyscale code --Till Brychcy, Techn. Univ. Muenchen + * and Lee Hetherington, MIT + * 4/1994 Added DPS support, bounding box + * --Ricardo Telichevesky + * and Luis Miguel Silveira, MIT RLE. + */ + +#include <config.h> + +#include <kdebug.h> +#include <kmessagebox.h> +#include <klocale.h> + +#include "dviRenderer.h" +#include "xdvi.h" + + + +/* + * General utility routines. + */ + +/* + * Print error message and quit. + */ + +void oops(QString message) +{ + kdError() << i18n("Fatal Error! ") << message << endl; + + KMessageBox::error( NULL, + i18n("Fatal error.\n\n") + + message + + i18n("\n\n\ +This probably means that either you found a bug in KDVI,\n\ +or that the DVI file, or auxiliary files (such as font files, \n\ +or virtual font files) were really badly broken.\n\ +KDVI will abort after this message. If you believe that you \n\ +found a bug, or that KDVI should behave better in this situation\n\ +please report the problem.")); + exit(1); +} + +/* + * + * Read size bytes from the FILE fp, constructing them into a + * signed/unsigned integer. + * + */ + +unsigned long num(FILE *fp, int size) +{ + register long x = 0; + + while (size--) x = (x << 8) | one(fp); + return x; +} + +long snum(FILE *fp, int size) +{ + register long x; + +#ifdef __STDC__ + x = (signed char) getc(fp); +#else + x = (unsigned char) getc(fp); + if (x & 0x80) x -= 0x100; +#endif + while (--size) x = (x << 8) | one(fp); + return x; +} |