From 9e3371021541dbb7d8428b419c2e77156b166f1a Mon Sep 17 00:00:00 2001 From: Reinhard Tartler Date: Mon, 10 Oct 2011 17:58:30 +0200 Subject: Imported nxagent-3.1.0-2.tar.gz Summary: Imported nxagent-3.1.0-2.tar.gz Keywords: Imported nxagent-3.1.0-2.tar.gz into Git repository --- .../Xserver/hw/nxagent/NXmiglyph.c.NX.original | 322 +++++++++++++++++++++ 1 file changed, 322 insertions(+) create mode 100644 nx-X11/programs/Xserver/hw/nxagent/NXmiglyph.c.NX.original (limited to 'nx-X11/programs/Xserver/hw/nxagent/NXmiglyph.c.NX.original') diff --git a/nx-X11/programs/Xserver/hw/nxagent/NXmiglyph.c.NX.original b/nx-X11/programs/Xserver/hw/nxagent/NXmiglyph.c.NX.original new file mode 100644 index 000000000..2521ae5c7 --- /dev/null +++ b/nx-X11/programs/Xserver/hw/nxagent/NXmiglyph.c.NX.original @@ -0,0 +1,322 @@ +#ifdef NXAGENT_UPGRADE + +#include "X/NXmiglyph.c" + +#else + +/**************************************************************************/ +/* */ +/* Copyright (c) 2001, 2007 NoMachine, http://www.nomachine.com/. */ +/* */ +/* NXAGENT, NX protocol compression and NX extensions to this software */ +/* are copyright of NoMachine. Redistribution and use of the present */ +/* software is allowed according to terms specified in the file LICENSE */ +/* which comes in the source distribution. */ +/* */ +/* Check http://www.nomachine.com/licensing.html for applicability. */ +/* */ +/* NX and NoMachine are trademarks of NoMachine S.r.l. */ +/* */ +/* All rights reserved. */ +/* */ +/**************************************************************************/ + +/* + * $XFree86: xc/programs/Xserver/render/miglyph.c,v 1.6 2000/12/05 03:13:31 keithp Exp $ + * + * Copyright © 2000 SuSE, Inc. + * + * 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 SuSE not be used in advertising or + * publicity pertaining to distribution of the software without specific, + * written prior permission. SuSE makes no representations about the + * suitability of this software for any purpose. It is provided "as is" + * without express or implied warranty. + * + * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE + * 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. + * + * Author: Keith Packard, SuSE, Inc. + */ + +#include "scrnintstr.h" +#include "gcstruct.h" +#include "pixmapstr.h" +#include "windowstr.h" +#include "mi.h" +#include "picturestr.h" +#include "mipict.h" + +#ifdef NXAGENT_SERVER + +#include "Render.h" + +#endif + +void +miGlyphExtents (int nlist, + GlyphListPtr list, + GlyphPtr *glyphs, + BoxPtr extents) +{ + int x1, x2, y1, y2; + int n; + GlyphPtr glyph; + int x, y; + + x = 0; + y = 0; + extents->x1 = MAXSHORT; + extents->x2 = MINSHORT; + extents->y1 = MAXSHORT; + extents->y2 = MINSHORT; + while (nlist--) + { + x += list->xOff; + y += list->yOff; + n = list->len; + list++; + while (n--) + { + glyph = *glyphs++; + x1 = x - glyph->info.x; + if (x1 < MINSHORT) + x1 = MINSHORT; + y1 = y - glyph->info.y; + if (y1 < MINSHORT) + y1 = MINSHORT; + x2 = x1 + glyph->info.width; + if (x2 > MAXSHORT) + x2 = MAXSHORT; + y2 = y1 + glyph->info.height; + if (y2 > MAXSHORT) + y2 = MAXSHORT; + if (x1 < extents->x1) + extents->x1 = x1; + if (x2 > extents->x2) + extents->x2 = x2; + if (y1 < extents->y1) + extents->y1 = y1; + if (y2 > extents->y2) + extents->y2 = y2; + x += glyph->info.xOff; + y += glyph->info.yOff; + } + } +} + +#define NeedsComponent(f) (PICT_FORMAT_A(f) != 0 && PICT_FORMAT_RGB(f) != 0) + +void +miGlyphs (CARD8 op, + PicturePtr pSrc, + PicturePtr pDst, + PictFormatPtr maskFormat, + INT16 xSrc, + INT16 ySrc, + int nlist, + GlyphListPtr list, + GlyphPtr *glyphs) +{ + PixmapPtr pPixmap = 0; + PicturePtr pPicture; + PixmapPtr pMaskPixmap = 0; + PicturePtr pMask; + ScreenPtr pScreen = pDst->pDrawable->pScreen; + int width = 0, height = 0; + int x, y; + int xDst = list->xOff, yDst = list->yOff; + int n; + GlyphPtr glyph; + int error; + BoxRec extents; + CARD32 component_alpha; + + #ifdef NXAGENT_SERVER + + /* + * Get rid of the warning. + */ + + extents.x1 = 0; + extents.y1 = 0; + + #endif + + if (maskFormat) + { + GCPtr pGC; + xRectangle rect; + + #ifdef NXAGENT_SERVER + + if (nxagentGlyphsExtents != NullBox) + { + memcpy(&extents, nxagentGlyphsExtents, sizeof(BoxRec)); + } + else + { + nxagentGlyphsExtents = (BoxPtr) xalloc(sizeof(BoxRec)); + + miGlyphExtents (nlist, list, glyphs, &extents); + + memcpy(nxagentGlyphsExtents, &extents, sizeof(BoxRec)); + } + + #else + + miGlyphExtents (nlist, list, glyphs, &extents); + + #endif + + if (extents.x2 <= extents.x1 || extents.y2 <= extents.y1) + return; + width = extents.x2 - extents.x1; + height = extents.y2 - extents.y1; + pMaskPixmap = (*pScreen->CreatePixmap) (pScreen, width, height, maskFormat->depth); + + if (!pMaskPixmap) + return; + + component_alpha = NeedsComponent(maskFormat->format); + pMask = CreatePicture (0, &pMaskPixmap->drawable, + maskFormat, CPComponentAlpha, &component_alpha, + serverClient, &error); + + if (!pMask) + { + (*pScreen->DestroyPixmap) (pMaskPixmap); + return; + } + pGC = GetScratchGC (pMaskPixmap->drawable.depth, pScreen); + ValidateGC (&pMaskPixmap->drawable, pGC); + rect.x = 0; + rect.y = 0; + rect.width = width; + rect.height = height; + (*pGC->ops->PolyFillRect) (&pMaskPixmap->drawable, pGC, 1, &rect); + FreeScratchGC (pGC); + x = -extents.x1; + y = -extents.y1; + } + else + { + pMask = pDst; + x = 0; + y = 0; + } + pPicture = 0; + while (nlist--) + { + x += list->xOff; + y += list->yOff; + n = list->len; + + while (n--) + { + glyph = *glyphs++; + if (!pPicture) + { + pPixmap = GetScratchPixmapHeader (pScreen, glyph->info.width, glyph->info.height, + list->format->depth, + list->format->depth, + 0, (pointer) (glyph + 1)); + if (!pPixmap) + return; + component_alpha = NeedsComponent(list->format->format); + pPicture = CreatePicture (0, &pPixmap->drawable, list->format, + CPComponentAlpha, &component_alpha, + serverClient, &error); + if (!pPicture) + { + FreeScratchPixmapHeader (pPixmap); + return; + } + } + (*pScreen->ModifyPixmapHeader) (pPixmap, + glyph->info.width, glyph->info.height, + 0, 0, -1, (pointer) (glyph + 1)); + + #ifdef NXAGENT_SERVER + + /* + * The following line fixes a problem with glyphs that appeared + * as clipped. It was a side effect due the validate function + * "ValidatePicture" that makes a check on the Drawable serial + * number instead of the picture serial number, failing thus + * the clip mask update. + */ + + pPicture->pDrawable->serialNumber = NEXT_SERIAL_NUMBER; + + #endif + + pPixmap->drawable.serialNumber = NEXT_SERIAL_NUMBER; + if (maskFormat) + { + CompositePicture (PictOpAdd, + pPicture, + None, + pMask, + 0, 0, + 0, 0, + x - glyph->info.x, + y - glyph->info.y, + glyph->info.width, + glyph->info.height); + } + else + { + CompositePicture (op, + pSrc, + pPicture, + pDst, + xSrc + (x - glyph->info.x) - xDst, + ySrc + (y - glyph->info.y) - yDst, + 0, 0, + x - glyph->info.x, + y - glyph->info.y, + glyph->info.width, + glyph->info.height); + } + x += glyph->info.xOff; + y += glyph->info.yOff; + } + + list++; + if (pPicture) + { + FreeScratchPixmapHeader (pPixmap); + FreePicture ((pointer) pPicture, 0); + pPicture = 0; + pPixmap = 0; + } + } + if (maskFormat) + { + x = extents.x1; + y = extents.y1; + CompositePicture (op, + pSrc, + pMask, + pDst, + xSrc + x - xDst, + ySrc + y - yDst, + 0, 0, + x, y, + width, height); + + FreePicture ((pointer) pMask, (XID) 0); + (*pScreen->DestroyPixmap) (pMaskPixmap); + } + +} + +#endif /* NXAGENT_UPGRADE */ -- cgit v1.2.3