Mercurial > hg > xemacs-beta
annotate src/imgproc.h @ 5096:e0587c615e8b
Updates to internals.texi
-------------------- ChangeLog entries follow: --------------------
man/ChangeLog addition:
2010-03-04 Ben Wing <ben@xemacs.org>
* internals/internals.texi (Top):
* internals/internals.texi (list-to-texinfo): Removed.
* internals/internals.texi (convert-list-to-texinfo): New.
* internals/internals.texi (table-to-texinfo): Removed.
* internals/internals.texi (convert-table-to-texinfo): New.
Update Lisp functions at top to newest versions.
* internals/internals.texi (A History of Emacs):
* internals/internals.texi (Through Version 18):
* internals/internals.texi (Lucid Emacs):
* internals/internals.texi (XEmacs):
* internals/internals.texi (The XEmacs Split):
* internals/internals.texi (Modules for Other Aspects of the Lisp Interpreter and Object System):
* internals/internals.texi (Introduction to Writing C Code):
* internals/internals.texi (Writing Good Comments):
* internals/internals.texi (Writing Macros):
* internals/internals.texi (Major Textual Changes):
* internals/internals.texi (Great Integral Type Renaming):
* internals/internals.texi (How to Regression-Test):
* internals/internals.texi (Creating a Branch):
* internals/internals.texi (Dynamic Arrays):
* internals/internals.texi (Allocation by Blocks):
* internals/internals.texi (mark_object):
* internals/internals.texi (gc_sweep):
* internals/internals.texi (Byte-Char Position Conversion):
* internals/internals.texi (Searching and Matching):
* internals/internals.texi (Introduction to Multilingual Issues #3):
* internals/internals.texi (Byte Types):
* internals/internals.texi (Different Ways of Seeing Internal Text):
* internals/internals.texi (Buffer Positions):
* internals/internals.texi (Basic internal-format APIs):
* internals/internals.texi (The DFC API):
* internals/internals.texi (General Guidelines for Writing Mule-Aware Code):
* internals/internals.texi (Mule-izing Code):
* internals/internals.texi (Locales):
* internals/internals.texi (More about code pages):
* internals/internals.texi (More about locales):
* internals/internals.texi (Unicode support under Windows):
* internals/internals.texi (The Frame):
* internals/internals.texi (The Non-Client Area):
* internals/internals.texi (The Client Area):
* internals/internals.texi (The Paned Area):
* internals/internals.texi (Text Areas):
* internals/internals.texi (The Displayable Area):
* internals/internals.texi (Event Queues):
* internals/internals.texi (Event Stream Callback Routines):
* internals/internals.texi (Focus Handling):
* internals/internals.texi (Future Work -- Autodetection):
Replace " with ``, '' (not complete, maybe about halfway through).
| author | Ben Wing <ben@xemacs.org> |
|---|---|
| date | Thu, 04 Mar 2010 07:19:03 -0600 |
| parents | 8de8e3f6228a |
| children | 2aa9cd456ae7 |
| rev | line source |
|---|---|
| 428 | 1 /* Image processing aux functions header file |
| 2 Copyright (C) 1998 Jareth Hein | |
| 3 | |
| 4 This file is a part of XEmacs | |
| 5 | |
| 6 XEmacs is free software; you can redistribute it and/or modify it | |
| 7 under the terms of the GNU General Public License as published by the | |
| 8 Free Software Foundation; either version 2, or (at your option) any | |
| 9 later version. | |
| 10 | |
| 11 XEmacs is distributed in the hope that it will be useful, but WITHOUT | |
| 12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 14 for more details. | |
| 15 | |
| 16 You should have received a copy of the GNU General Public License | |
| 17 along with XEmacs; see the file COPYING. If not, write to | |
| 18 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
| 19 Boston, MA 02111-1307, USA. */ | |
| 20 | |
| 440 | 21 #ifndef INCLUDED_imgproc_h_ |
| 22 #define INCLUDED_imgproc_h_ | |
| 23 | |
| 428 | 24 /* Synched up with: Not in FSF. */ |
| 25 | |
| 26 /* Original author: Jareth Hein */ | |
| 27 | |
| 28 #define MAX_CMAP_SIZE 256 | |
| 29 #define COLOR_DEPTH 8 | |
| 30 #define MAX_COLOR 256 | |
| 31 | |
| 32 #define B_DEPTH 5 /* # bits/pixel to use */ | |
| 33 #define B_LEN (1L<<B_DEPTH) | |
| 34 | |
| 35 #define C_DEPTH 2 | |
| 36 #define C_LEN (1L<<C_DEPTH) /* # cells/color to use */ | |
| 37 | |
| 38 #define COLOR_SHIFT (COLOR_DEPTH-B_DEPTH) | |
| 39 | |
| 40 typedef struct colorbox { | |
| 41 struct colorbox *next, *prev; | |
| 42 int rmin, rmax; | |
| 43 int gmin, gmax; | |
| 44 int bmin, bmax; | |
| 45 int total; | |
| 46 } Colorbox; | |
| 47 | |
| 48 typedef struct { | |
| 49 int num_ents; | |
| 50 int entries[MAX_CMAP_SIZE][2]; | |
| 51 } C_cell; | |
| 52 | |
| 53 typedef struct { | |
| 54 unsigned short rm[MAX_CMAP_SIZE], gm[MAX_CMAP_SIZE], bm[MAX_CMAP_SIZE]; /* map values */ | |
| 55 int um[MAX_CMAP_SIZE]; /* usage counts for each mapentry */ | |
| 56 int histogram[B_LEN][B_LEN][B_LEN]; | |
| 57 int num_active_colors; | |
| 58 Colorbox *freeboxes; /* used and freed internally */ | |
| 59 Colorbox *usedboxes; /* used and freed internally */ | |
| 60 C_cell **ColorCells; /* used and freed internally */ | |
| 61 } quant_table; | |
| 62 | |
| 63 #define QUANT_GET_COLOR(qt,r,g,b) (qt->histogram[r>>COLOR_SHIFT][g>>COLOR_SHIFT][b>>COLOR_SHIFT]) | |
| 64 | |
| 65 quant_table *build_EImage_quantable(unsigned char *eimage, int width, int height, int num_colors); | |
| 440 | 66 |
| 67 #endif /* INCLUDED_imgproc_h_ */ |