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author | Ulrich Sibiller <uli42@gmx.de> | 2016-07-29 00:44:38 +0200 |
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committer | Ulrich Sibiller <uli42@gmx.de> | 2016-10-10 22:52:29 +0200 |
commit | 687d44b6eaa3c64a12af9bbd557b401419b208eb (patch) | |
tree | 55c30ba6b0ae6a2618395fae92922ea4402d52f6 /nx-X11/lib/X11/RdBitF.c | |
parent | ea24f0b0eb7b82ad879810c8e84292d6bf810bea (diff) | |
download | nx-libs-687d44b6eaa3c64a12af9bbd557b401419b208eb.tar.gz nx-libs-687d44b6eaa3c64a12af9bbd557b401419b208eb.tar.bz2 nx-libs-687d44b6eaa3c64a12af9bbd557b401419b208eb.zip |
update src files *[ch] to libX11 1.3.4
Diffstat (limited to 'nx-X11/lib/X11/RdBitF.c')
-rw-r--r-- | nx-X11/lib/X11/RdBitF.c | 73 |
1 files changed, 25 insertions, 48 deletions
diff --git a/nx-X11/lib/X11/RdBitF.c b/nx-X11/lib/X11/RdBitF.c index ffb703ba3..b3c21bc53 100644 --- a/nx-X11/lib/X11/RdBitF.c +++ b/nx-X11/lib/X11/RdBitF.c @@ -27,17 +27,17 @@ from The Open Group. */ /* - * Code to read bitmaps from disk files. Interprets + * Code to read bitmaps from disk files. Interprets * data from X10 and X11 bitmap files and creates * Pixmap representations of files. Returns Pixmap * ID and specifics about image. * * Modified for speedup by Jim Becker, changed image - * data parsing logic (removed some fscanf()s). + * data parsing logic (removed some fscanf()s). * Aug 5, 1988 * * Note that this file and ../Xmu/RdBitF.c look very similar.... Keep them - * that way (but don't use common source code so that people can have one + * that way (but don't use common source code so that people can have one * without the other). */ @@ -54,43 +54,23 @@ from The Open Group. #define MAX_SIZE 255 /* shared data for the image read/parse logic */ -static short hexTable[256]; /* conversion value */ -static Bool initialized = False; /* easier to fill in at run time */ - - -/* - * Table index for the hex values. Initialized once, first time. - * Used for translation value or delimiter significance lookup. - */ -static void initHexTable(void) -{ - /* - * We build the table at run time for several reasons: - * - * 1. portable to non-ASCII machines. - * 2. still reentrant since we set the init flag after setting table. - * 3. easier to extend. - * 4. less prone to bugs. - */ - hexTable['0'] = 0; hexTable['1'] = 1; - hexTable['2'] = 2; hexTable['3'] = 3; - hexTable['4'] = 4; hexTable['5'] = 5; - hexTable['6'] = 6; hexTable['7'] = 7; - hexTable['8'] = 8; hexTable['9'] = 9; - hexTable['A'] = 10; hexTable['B'] = 11; - hexTable['C'] = 12; hexTable['D'] = 13; - hexTable['E'] = 14; hexTable['F'] = 15; - hexTable['a'] = 10; hexTable['b'] = 11; - hexTable['c'] = 12; hexTable['d'] = 13; - hexTable['e'] = 14; hexTable['f'] = 15; - - /* delimiters of significance are flagged w/ negative value */ - hexTable[' '] = -1; hexTable[','] = -1; - hexTable['}'] = -1; hexTable['\n'] = -1; - hexTable['\t'] = -1; - - initialized = True; -} +static const short hexTable[256] = { + ['0'] = 0, ['1'] = 1, + ['2'] = 2, ['3'] = 3, + ['4'] = 4, ['5'] = 5, + ['6'] = 6, ['7'] = 7, + ['8'] = 8, ['9'] = 9, + ['A'] = 10, ['B'] = 11, + ['C'] = 12, ['D'] = 13, + ['E'] = 14, ['F'] = 15, + ['a'] = 10, ['b'] = 11, + ['c'] = 12, ['d'] = 13, + ['e'] = 14, ['f'] = 15, + + [' '] = -1, [','] = -1, + ['}'] = -1, ['\n'] = -1, + ['\t'] = -1 +}; /* * read next hex value in the input stream, return -1 if EOF @@ -103,7 +83,7 @@ NextInt ( int value = 0; int gotone = 0; int done = 0; - + /* loop, accumulate hex value until find delimiter */ /* skip any initial delimiters found in read stream */ @@ -149,9 +129,6 @@ XReadBitmapFileData ( int hx = -1; /* x hotspot */ int hy = -1; /* y hotspot */ - /* first time initialization */ - if (initialized == False) initHexTable(); - #ifdef __UNIXOS2__ filename = __XOS2RedirRoot(filename); #endif @@ -185,7 +162,7 @@ XReadBitmapFileData ( } continue; } - + if (sscanf(line, "static short %s = {", name_and_type) == 1) version10p = 1; else if (sscanf(line,"static unsigned char %s = {",name_and_type) == 1) @@ -202,7 +179,7 @@ XReadBitmapFileData ( if (strcmp("bits[]", type)) continue; - + if (!ww || !hh) RETURN (BitmapFileInvalid); @@ -215,7 +192,7 @@ XReadBitmapFileData ( size = bytes_per_line * hh; bits = (unsigned char *) Xmalloc ((unsigned int) size); - if (!bits) + if (!bits) RETURN (BitmapNoMemory); if (version10p) { @@ -234,7 +211,7 @@ XReadBitmapFileData ( int bytes; for (bytes=0, ptr=bits; bytes<size; bytes++, ptr++) { - if ((value = NextInt(fstream)) < 0) + if ((value = NextInt(fstream)) < 0) RETURN (BitmapFileInvalid); *ptr=value; } |