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Add support for XV/GIMP thumbnail format (P7)

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git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@2626 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Michael R Sweet 2002-09-17 20:27:19 +00:00
parent 11bf9b28da
commit 0792860a57
5 changed files with 26 additions and 15 deletions
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7
CHANGES
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@ -1,10 +1,9 @@
CHANGES IN FLTK 1.1.0rc7
- Fl_PNM_Image now supports the XV/GIMP thumbnail format
(P7).
- Fl_Preferences would not find groups inside the root
group.
CHANGES IN FLTK 1.1.0
group.
- Small bug fixes for Fl_Chart, Fl_Scrollbar, Fl_Tabs,
and FLUID from Matthew Morrise.
- Fl_Chart didn't have its own destructor, so data in

6
configure.in
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@ -1,7 +1,7 @@
dnl -*- sh -*-
dnl the "configure" script is made from this by running GNU "autoconf"
dnl
dnl "$Id: configure.in,v 1.33.2.31.2.85 2002/08/12 19:42:54 easysw Exp $"
dnl "$Id: configure.in,v 1.33.2.31.2.86 2002/09/17 20:27:17 easysw Exp $"
dnl
dnl Configuration script for the Fast Light Tool Kit (FLTK).
dnl
@ -35,7 +35,7 @@ dnl FLTK library versions...
FL_MAJOR_VERSION=1
FL_MINOR_VERSION=1
FL_PATCH_VERSION=0
FL_RELEASE_VERSION=rc6
FL_RELEASE_VERSION=rc7
FL_API_VERSION=${FL_MAJOR_VERSION}.${FL_MINOR_VERSION}
AC_SUBST(FL_MAJOR_VERSION)
@ -785,5 +785,5 @@ dnl Make sure the fltk-config script is executable...
chmod +x fltk-config
dnl
dnl End of "$Id: configure.in,v 1.33.2.31.2.85 2002/08/12 19:42:54 easysw Exp $".
dnl End of "$Id: configure.in,v 1.33.2.31.2.86 2002/09/17 20:27:17 easysw Exp $".
dnl

6
fltk.spec
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@ -1,5 +1,5 @@
#
# "$Id: fltk.spec,v 1.1.2.9.2.15 2002/08/12 19:42:54 easysw Exp $"
# "$Id: fltk.spec,v 1.1.2.9.2.16 2002/09/17 20:27:17 easysw Exp $"
#
# RPM spec file for FLTK.
#
@ -23,7 +23,7 @@
# Please report all bugs and problems to "fltk-bugs@fltk.org".
#
%define version 1.1.0rc6
%define version 1.1.0rc7
%define release 0
%define prefix /usr
@ -97,5 +97,5 @@ rm -rf $RPM_BUILD_ROOT
%{prefix}/share/doc/fltk/*
#
# End of "$Id: fltk.spec,v 1.1.2.9.2.15 2002/08/12 19:42:54 easysw Exp $".
# End of "$Id: fltk.spec,v 1.1.2.9.2.16 2002/09/17 20:27:17 easysw Exp $".
#

16
src/Fl_PNM_Image.cxx
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@ -1,5 +1,5 @@
//
// "$Id: Fl_PNM_Image.cxx,v 1.1.2.8 2002/05/27 21:16:47 easysw Exp $"
// "$Id: Fl_PNM_Image.cxx,v 1.1.2.9 2002/09/17 20:27:18 easysw Exp $"
//
// Fl_PNM_Image routines.
//
@ -83,6 +83,8 @@ Fl_PNM_Image::Fl_PNM_Image(const char *name) // I - File to read
format = atoi(lineptr);
while (isdigit(*lineptr)) lineptr ++;
if (format == 7) lineptr = "";
while (lineptr != NULL && w() == 0) {
if (*lineptr == '\0' || *lineptr == '#') {
lineptr = fgets(line, sizeof(line), fp);
@ -155,6 +157,16 @@ Fl_PNM_Image::Fl_PNM_Image(const char *name) // I - File to read
case 6 :
fread(ptr, w(), d(), fp);
break;
case 7 : /* XV 3:3:2 thumbnail format */
for (x = w(); x > 0; x --) {
byte = getc(fp);
*ptr++ = 255 * ((byte >> 5) & 7) / 7;
*ptr++ = 255 * ((byte >> 2) & 7) / 7;
*ptr++ = 255 * (byte & 3) / 3;
}
break;
}
}
@ -163,5 +175,5 @@ Fl_PNM_Image::Fl_PNM_Image(const char *name) // I - File to read
//
// End of "$Id: Fl_PNM_Image.cxx,v 1.1.2.8 2002/05/27 21:16:47 easysw Exp $".
// End of "$Id: Fl_PNM_Image.cxx,v 1.1.2.9 2002/09/17 20:27:18 easysw Exp $".
//

6
src/fl_images_core.cxx
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@ -1,5 +1,5 @@
//
// "$Id: fl_images_core.cxx,v 1.1.2.3 2002/08/09 01:09:49 easysw Exp $"
// "$Id: fl_images_core.cxx,v 1.1.2.4 2002/09/17 20:27:19 easysw Exp $"
//
// FLTK images library core.
//
@ -75,7 +75,7 @@ fl_check_images(const char *name, // I - Filename
if (memcmp(header, "BM", 2) == 0) // BMP file
return new Fl_BMP_Image(name);
if (header[0] == 'P' && header[1] >= '1' && header[1] <= '6')
if (header[0] == 'P' && header[1] >= '1' && header[1] <= '7')
// Portable anymap
return new Fl_PNM_Image(name);
@ -97,5 +97,5 @@ fl_check_images(const char *name, // I - Filename
//
// End of "$Id: fl_images_core.cxx,v 1.1.2.3 2002/08/09 01:09:49 easysw Exp $".
// End of "$Id: fl_images_core.cxx,v 1.1.2.4 2002/09/17 20:27:19 easysw Exp $".
//