/**************************************************************************/ /* */ /* Copyright (c) 2001, 2011 NoMachine (http://www.nomachine.com) */ /* Copyright (c) 2008-2014 Oleksandr Shneyder */ /* Copyright (c) 2011-2016 Mike Gabriel */ /* Copyright (c) 2014-2016 Mihai Moldovan */ /* Copyright (c) 2014-2016 Ulrich Sibiller */ /* Copyright (c) 2015-2016 Qindel Group (http://www.qindel.com) */ /* */ /* NXAGENT, NX protocol compression and NX extensions to this software */ /* are copyright of the aforementioned persons and companies. */ /* */ /* Redistribution and use of the present software is allowed according */ /* to terms specified in the file LICENSE which comes in the source */ /* distribution. */ /* */ /* All rights reserved. */ /* */ /* NOTE: This software has received contributions from various other */ /* contributors, only the core maintainers and supporters are listed as */ /* copyright holders. Please contact us, if you feel you should be listed */ /* as copyright holder, as well. */ /* */ /**************************************************************************/ /* * $Id: damage.c,v 1.19 2005/10/06 21:55:41 anholt Exp $ * * Copyright © 2003 Keith Packard * * Permission to use, copy, modify, distribute, and sell this software and its * documentation for any purpose is hereby granted without fee, provided that * the above copyright notice appear in all copies and that both that * copyright notice and this permission notice appear in supporting * documentation, and that the name of Keith Packard not be used in * advertising or publicity pertaining to distribution of the software without * specific, written prior permission. Keith Packard makes no * representations about the suitability of this software for any purpose. It * is provided "as is" without express or implied warranty. * * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR * PERFORMANCE OF THIS SOFTWARE. */ #include "regionstr.h" #include "../../miext/damage/damage.h" #include /* prototypes */ static int damageText (DrawablePtr pDrawable, GCPtr pGC, int x, int y, unsigned long count, char *chars, FontEncoding fontEncoding, Bool textType); static int damagePolyText8(DrawablePtr pDrawable, GCPtr pGC, int x, int y, int count, char *chars); static int damagePolyText16(DrawablePtr pDrawable, GCPtr pGC, int x, int y, int count, unsigned short *chars); static void damageImageText8(DrawablePtr pDrawable, GCPtr pGC, int x, int y, int count, char *chars); static void damageImageText16(DrawablePtr pDrawable, GCPtr pGC, int x, int y, int count, unsigned short *chars); #include "../../miext/damage/damage.c" static int damageText (DrawablePtr pDrawable, GCPtr pGC, int x, int y, unsigned long count, char *chars, FontEncoding fontEncoding, Bool textType) { CharInfoPtr *charinfo; CharInfoPtr *info; unsigned long i; unsigned int n; int w; Bool imageblt; imageblt = (textType == TT_IMAGE8) || (textType == TT_IMAGE16); charinfo = (CharInfoPtr *) malloc(count * sizeof(CharInfoPtr)); if (!charinfo) return x; GetGlyphs(pGC->font, count, (unsigned char *)chars, fontEncoding, &i, charinfo); n = (unsigned int)i; w = 0; if (!imageblt) for (info = charinfo; i--; info++) w += (*info)->metrics.characterWidth; if (n != 0) { damageDamageChars (pDrawable, pGC->font, x + pDrawable->x, y + pDrawable->y, n, charinfo, imageblt, pGC->subWindowMode); #ifndef NXAGENT_SERVER if (imageblt) (*pGC->ops->ImageGlyphBlt)(pDrawable, pGC, x, y, n, charinfo, FONTGLYPHS(pGC->font)); else (*pGC->ops->PolyGlyphBlt)(pDrawable, pGC, x, y, n, charinfo, FONTGLYPHS(pGC->font)); #endif } free(charinfo); return x + w; } static int damagePolyText8(DrawablePtr pDrawable, GCPtr pGC, int x, int y, int count, char *chars) { DAMAGE_GC_OP_PROLOGUE(pGC, pDrawable); if (checkGCDamage (pDrawable, pGC)) x = damageText (pDrawable, pGC, x, y, (unsigned long) count, chars, Linear8Bit, TT_POLY8); else x = (*pGC->ops->PolyText8)(pDrawable, pGC, x, y, count, chars); DAMAGE_GC_OP_EPILOGUE(pGC, pDrawable); return x; } static int damagePolyText16(DrawablePtr pDrawable, GCPtr pGC, int x, int y, int count, unsigned short *chars) { DAMAGE_GC_OP_PROLOGUE(pGC, pDrawable); if (checkGCDamage (pDrawable, pGC)) x = damageText (pDrawable, pGC, x, y, (unsigned long) count, (char *) chars, FONTLASTROW(pGC->font) == 0 ? Linear16Bit : TwoD16Bit, TT_POLY16); else x = (*pGC->ops->PolyText16)(pDrawable, pGC, x, y, count, chars); DAMAGE_GC_OP_EPILOGUE(pGC, pDrawable); return x; } static void damageImageText8(DrawablePtr pDrawable, GCPtr pGC, int x, int y, int count, char *chars) { DAMAGE_GC_OP_PROLOGUE(pGC, pDrawable); if (checkGCDamage (pDrawable, pGC)) damageText (pDrawable, pGC, x, y, (unsigned long) count, chars, Linear8Bit, TT_IMAGE8); else (*pGC->ops->ImageText8)(pDrawable, pGC, x, y, count, chars); DAMAGE_GC_OP_EPILOGUE(pGC, pDrawable); } static void damageImageText16(DrawablePtr pDrawable, GCPtr pGC, int x, int y, int count, unsigned short *chars) { DAMAGE_GC_OP_PROLOGUE(pGC, pDrawable); if (checkGCDamage (pDrawable, pGC)) damageText (pDrawable, pGC, x, y, (unsigned long) count, (char *) chars, FONTLASTROW(pGC->font) == 0 ? Linear16Bit : TwoD16Bit, TT_IMAGE16); else (*pGC->ops->ImageText16)(pDrawable, pGC, x, y, count, chars); DAMAGE_GC_OP_EPILOGUE(pGC, pDrawable); }