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authorConstantin Kaplinsky <const@tightvnc.com>2006-05-25 05:36:48 +0000
committerConstantin Kaplinsky <const@tightvnc.com>2006-05-25 05:36:48 +0000
commitd1e4e901e29d8ef27a6583648c7148b1a5b2facf (patch)
treefb34ead4006e43ac22aa6368c6a622320f234261 /rfb/hextileDecode.h
parent729598cb00d791bbdfe23ebe0023d3a1c3962f83 (diff)
downloadtigervnc-d1e4e901e29d8ef27a6583648c7148b1a5b2facf.tar.gz
tigervnc-d1e4e901e29d8ef27a6583648c7148b1a5b2facf.zip
Migrating to new directory structure adopted from the RealVNC's source tree. Windows part should be complete. For the Unix part, more changes will follow.
git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@592 3789f03b-4d11-0410-bbf8-ca57d06f2519
Diffstat (limited to 'rfb/hextileDecode.h')
-rw-r--r--rfb/hextileDecode.h126
1 files changed, 0 insertions, 126 deletions
diff --git a/rfb/hextileDecode.h b/rfb/hextileDecode.h
deleted file mode 100644
index 77befc7d..00000000
--- a/rfb/hextileDecode.h
+++ /dev/null
@@ -1,126 +0,0 @@
-/* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
- *
- * This is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This software is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this software; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
- * USA.
- */
-//
-// Hextile decoding function.
-//
-// This file is #included after having set the following macros:
-// BPP - 8, 16 or 32
-// EXTRA_ARGS - optional extra arguments
-// FILL_RECT - fill a rectangle with a single colour
-// IMAGE_RECT - draw a rectangle of pixel data from a buffer
-
-#include <rdr/InStream.h>
-#include <rfb/hextileConstants.h>
-
-namespace rfb {
-
-// CONCAT2E concatenates its arguments, expanding them if they are macros
-
-#ifndef CONCAT2E
-#define CONCAT2(a,b) a##b
-#define CONCAT2E(a,b) CONCAT2(a,b)
-#endif
-
-#define PIXEL_T rdr::CONCAT2E(U,BPP)
-#define READ_PIXEL CONCAT2E(readOpaque,BPP)
-#define HEXTILE_DECODE CONCAT2E(hextileDecode,BPP)
-
-void HEXTILE_DECODE (const Rect& r, rdr::InStream* is, PIXEL_T* buf
-#ifdef EXTRA_ARGS
- , EXTRA_ARGS
-#endif
- )
-{
- Rect t;
- PIXEL_T bg = 0;
- PIXEL_T fg = 0;
-
- for (t.tl.y = r.tl.y; t.tl.y < r.br.y; t.tl.y += 16) {
-
- t.br.y = __rfbmin(r.br.y, t.tl.y + 16);
-
- for (t.tl.x = r.tl.x; t.tl.x < r.br.x; t.tl.x += 16) {
-
- t.br.x = __rfbmin(r.br.x, t.tl.x + 16);
-
- int tileType = is->readU8();
-
- if (tileType & hextileRaw) {
- is->readBytes(buf, t.area() * (BPP/8));
- IMAGE_RECT(t, buf);
- continue;
- }
-
- if (tileType & hextileBgSpecified)
- bg = is->READ_PIXEL();
-
-#ifdef FAVOUR_FILL_RECT
- FILL_RECT(t, bg);
-#else
- int len = t.area();
- PIXEL_T* ptr = (PIXEL_T*)buf;
- while (len-- > 0) *ptr++ = bg;
-#endif
-
- if (tileType & hextileFgSpecified)
- fg = is->READ_PIXEL();
-
- if (tileType & hextileAnySubrects) {
- int nSubrects = is->readU8();
-
- for (int i = 0; i < nSubrects; i++) {
-
- if (tileType & hextileSubrectsColoured)
- fg = is->READ_PIXEL();
-
- int xy = is->readU8();
- int wh = is->readU8();
-
-#ifdef FAVOUR_FILL_RECT
- Rect s;
- s.tl.x = t.tl.x + ((xy >> 4) & 15);
- s.tl.y = t.tl.y + (xy & 15);
- s.br.x = s.tl.x + ((wh >> 4) & 15) + 1;
- s.br.y = s.tl.y + (wh & 15) + 1;
- FILL_RECT(s, fg);
-#else
- int x = ((xy >> 4) & 15);
- int y = (xy & 15);
- int w = ((wh >> 4) & 15) + 1;
- int h = (wh & 15) + 1;
- PIXEL_T* ptr = (PIXEL_T*)buf + y * t.width() + x;
- int rowAdd = t.width() - w;
- while (h-- > 0) {
- int len = w;
- while (len-- > 0) *ptr++ = fg;
- ptr += rowAdd;
- }
-#endif
- }
- }
-#ifndef FAVOUR_FILL_RECT
- IMAGE_RECT(t, buf);
-#endif
- }
- }
-}
-
-#undef PIXEL_T
-#undef READ_PIXEL
-#undef HEXTILE_DECODE
-}