834 lines
22 KiB
C
834 lines
22 KiB
C
/*
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* Functions to use the XRender extension
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*
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* Copyright 2001 Huw D M Davies for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "config.h"
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#include "winnt.h"
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#include "x11drv.h"
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#include "bitmap.h"
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#include "wine/debug.h"
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#include "region.h"
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#include <string.h>
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#include <stdlib.h>
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#include "wine/unicode.h"
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#include <assert.h>
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BOOL X11DRV_XRender_Installed = FALSE;
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WINE_DEFAULT_DEBUG_CHANNEL(xrender);
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#ifdef HAVE_LIBXRENDER
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#include "ts_xlib.h"
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#include "ts_xrender.h"
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static XRenderPictFormat *screen_format; /* format of screen */
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static XRenderPictFormat *mono_format; /* format of mono bitmap */
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typedef struct
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{
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LOGFONTW lf;
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XFORM xform; /* this is dum as we don't care about offsets */
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DWORD hash;
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} LFANDSIZE;
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#define INITIAL_REALIZED_BUF_SIZE 128
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typedef struct
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{
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LFANDSIZE lfsz;
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GlyphSet glyphset;
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XRenderPictFormat *font_format;
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int nrealized;
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BOOL *realized;
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UINT count;
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INT next;
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} gsCacheEntry;
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struct tagXRENDERINFO
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{
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gsCacheEntry *cacheEntry;
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Picture pict;
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Picture tile_pict;
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Pixmap tile_xpm;
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COLORREF lastTextColor;
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};
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static gsCacheEntry *glyphsetCache = NULL;
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static DWORD glyphsetCacheSize = 0;
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static INT lastfree = -1;
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static INT mru = -1;
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#define INIT_CACHE_SIZE 10
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static int antialias = 1;
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/***********************************************************************
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* X11DRV_XRender_Init
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*
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* Let's see if our XServer has the extension available
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*
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*/
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void X11DRV_XRender_Init(void)
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{
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int error_base, event_base, i;
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XRenderPictFormat pf;
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if(TSXRenderQueryExtension(gdi_display, &event_base, &error_base)) {
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X11DRV_XRender_Installed = TRUE;
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TRACE("Xrender is up and running error_base = %d\n", error_base);
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screen_format = TSXRenderFindVisualFormat(gdi_display, visual);
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pf.type = PictTypeDirect;
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pf.depth = 1;
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pf.direct.alpha = 0;
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pf.direct.alphaMask = 1;
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mono_format = TSXRenderFindFormat(gdi_display, PictFormatType |
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PictFormatDepth | PictFormatAlpha |
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PictFormatAlphaMask, &pf, 0);
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glyphsetCache = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
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sizeof(*glyphsetCache) * INIT_CACHE_SIZE);
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glyphsetCacheSize = INIT_CACHE_SIZE;
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lastfree = 0;
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for(i = 0; i < INIT_CACHE_SIZE; i++) {
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glyphsetCache[i].next = i + 1;
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glyphsetCache[i].count = -1;
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}
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glyphsetCache[i-1].next = -1;
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} else {
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TRACE("Xrender is not available on this server\n");
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}
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return;
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}
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static BOOL fontcmp(LFANDSIZE *p1, LFANDSIZE *p2)
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{
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if(p1->hash != p2->hash) return TRUE;
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if(memcmp(&p1->xform, &p2->xform, sizeof(p1->xform))) return TRUE;
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if(memcmp(&p1->lf, &p2->lf, offsetof(LOGFONTW, lfFaceName))) return TRUE;
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return strcmpW(p1->lf.lfFaceName, p2->lf.lfFaceName);
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}
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static void walk_cache(void)
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{
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int i;
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for(i=mru; i >= 0; i = glyphsetCache[i].next)
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TRACE("item %d\n", i);
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}
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static gsCacheEntry *LookupEntry(LFANDSIZE *plfsz)
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{
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int i, prev_i = -1;
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for(i = mru; i >= 0; i = glyphsetCache[i].next) {
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TRACE("%d\n", i);
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if(glyphsetCache[i].count == -1) { /* reached free list so stop */
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i = -1;
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break;
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}
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if(!fontcmp(&glyphsetCache[i].lfsz, plfsz)) {
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glyphsetCache[i].count++;
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if(prev_i >= 0) {
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glyphsetCache[prev_i].next = glyphsetCache[i].next;
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glyphsetCache[i].next = mru;
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mru = i;
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}
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TRACE("found font in cache %d\n", i);
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return glyphsetCache + i;
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}
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prev_i = i;
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}
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TRACE("font not in cache\n");
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return NULL;
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}
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static gsCacheEntry *AllocEntry(void)
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{
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int best = -1, prev_best = -1, i, prev_i = -1;
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if(lastfree >= 0) {
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assert(glyphsetCache[lastfree].count == -1);
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glyphsetCache[lastfree].count = 1;
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best = lastfree;
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lastfree = glyphsetCache[lastfree].next;
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assert(best != mru);
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glyphsetCache[best].next = mru;
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mru = best;
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TRACE("empty space at %d, next lastfree = %d\n", mru, lastfree);
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return glyphsetCache + mru;
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}
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for(i = mru; i >= 0; i = glyphsetCache[i].next) {
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if(glyphsetCache[i].count == 0) {
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best = i;
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prev_best = prev_i;
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}
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prev_i = i;
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}
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if(best >= 0) {
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TRACE("freeing unused glyphset at cache %d\n", best);
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TSXRenderFreeGlyphSet(gdi_display, glyphsetCache[best].glyphset);
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glyphsetCache[best].glyphset = 0;
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if(glyphsetCache[best].nrealized) { /* do we really want to do this? */
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HeapFree(GetProcessHeap(), 0, glyphsetCache[best].realized);
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glyphsetCache[best].realized = NULL;
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glyphsetCache[best].nrealized = 0;
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}
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glyphsetCache[best].count = 1;
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if(prev_best >= 0) {
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glyphsetCache[prev_best].next = glyphsetCache[best].next;
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glyphsetCache[best].next = mru;
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mru = best;
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} else {
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assert(mru == best);
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}
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return glyphsetCache + mru;
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}
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TRACE("Growing cache\n");
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glyphsetCache = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
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glyphsetCache,
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(glyphsetCacheSize + INIT_CACHE_SIZE)
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* sizeof(*glyphsetCache));
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for(best = i = glyphsetCacheSize; i < glyphsetCacheSize + INIT_CACHE_SIZE;
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i++) {
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glyphsetCache[i].next = i + 1;
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glyphsetCache[i].count = -1;
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}
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glyphsetCache[i-1].next = -1;
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glyphsetCacheSize += INIT_CACHE_SIZE;
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lastfree = glyphsetCache[best].next;
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glyphsetCache[best].count = 1;
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glyphsetCache[best].next = mru;
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mru = best;
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TRACE("new free cache slot at %d\n", mru);
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return glyphsetCache + mru;
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}
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static gsCacheEntry *GetCacheEntry(LFANDSIZE *plfsz)
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{
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XRenderPictFormat pf;
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gsCacheEntry *ret;
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if((ret = LookupEntry(plfsz)) != NULL) return ret;
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ret = AllocEntry();
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ret->lfsz = *plfsz;
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assert(ret->nrealized == 0);
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if(antialias && abs(plfsz->lf.lfHeight) > 16) {
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pf.depth = 8;
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pf.direct.alphaMask = 0xff;
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} else {
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pf.depth = 1;
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pf.direct.alphaMask = 1;
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}
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pf.type = PictTypeDirect;
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pf.direct.alpha = 0;
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ret->font_format = TSXRenderFindFormat(gdi_display,
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PictFormatType |
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PictFormatDepth |
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PictFormatAlpha |
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PictFormatAlphaMask,
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&pf, 0);
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ret->glyphset = TSXRenderCreateGlyphSet(gdi_display, ret->font_format);
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return ret;
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}
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static void dec_ref_cache(gsCacheEntry *entry)
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{
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TRACE("dec'ing entry %d to %d\n", entry - glyphsetCache, entry->count - 1);
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assert(entry->count > 0);
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entry->count--;
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}
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static void lfsz_calc_hash(LFANDSIZE *plfsz)
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{
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DWORD hash = 0, *ptr;
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int i;
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for(ptr = (DWORD*)&plfsz->xform; ptr < (DWORD*)(&plfsz->xform + 1); ptr++)
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hash ^= *ptr;
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for(i = 0, ptr = (DWORD*)&plfsz->lf; i < 7; i++, ptr++)
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hash ^= *ptr;
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for(i = 0, ptr = (DWORD*)&plfsz->lf.lfFaceName; i < LF_FACESIZE/2; i++, ptr++) {
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WCHAR *pwc = (WCHAR *)ptr;
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if(!*pwc) break;
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hash ^= *ptr;
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pwc++;
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if(!*pwc) break;
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}
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plfsz->hash = hash;
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return;
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}
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/***********************************************************************
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* X11DRV_XRender_Finalize
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*/
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void X11DRV_XRender_Finalize(void)
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{
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FIXME("Free cached glyphsets\n");
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return;
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}
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/***********************************************************************
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* X11DRV_XRender_SelectFont
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*/
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BOOL X11DRV_XRender_SelectFont(X11DRV_PDEVICE *physDev, HFONT hfont)
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{
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LFANDSIZE lfsz;
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GetObjectW(hfont, sizeof(lfsz.lf), &lfsz.lf);
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TRACE("h=%ld w=%ld weight=%ld it=%d charset=%d name=%s\n",
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lfsz.lf.lfHeight, lfsz.lf.lfWidth, lfsz.lf.lfWeight,
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lfsz.lf.lfItalic, lfsz.lf.lfCharSet, debugstr_w(lfsz.lf.lfFaceName));
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lfsz.xform = physDev->dc->xformWorld2Vport;
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lfsz_calc_hash(&lfsz);
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if(!physDev->xrender)
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physDev->xrender = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
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sizeof(*physDev->xrender));
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else if(physDev->xrender->cacheEntry)
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dec_ref_cache(physDev->xrender->cacheEntry);
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physDev->xrender->cacheEntry = GetCacheEntry(&lfsz);
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return 0;
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}
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/***********************************************************************
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* X11DRV_XRender_DeleteDC
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*/
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void X11DRV_XRender_DeleteDC(X11DRV_PDEVICE *physDev)
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{
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if(physDev->xrender->tile_pict)
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TSXRenderFreePicture(gdi_display, physDev->xrender->tile_pict);
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if(physDev->xrender->tile_xpm)
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TSXFreePixmap(gdi_display, physDev->xrender->tile_xpm);
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if(physDev->xrender->pict) {
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TRACE("freeing pict = %lx dc = %p\n", physDev->xrender->pict, physDev->dc);
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TSXRenderFreePicture(gdi_display, physDev->xrender->pict);
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}
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if(physDev->xrender->cacheEntry)
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dec_ref_cache(physDev->xrender->cacheEntry);
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HeapFree(GetProcessHeap(), 0, physDev->xrender);
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physDev->xrender = NULL;
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return;
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}
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/***********************************************************************
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* X11DRV_XRender_UpdateDrawable
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*
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* This gets called from X11DRV_SetDrawable and deletes the pict when the
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* drawable changes. However at the moment we delete the pict at the end of
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* every ExtTextOut so this is basically a NOP.
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*/
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void X11DRV_XRender_UpdateDrawable(X11DRV_PDEVICE *physDev)
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{
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if(physDev->xrender->pict) {
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TRACE("freeing pict %08lx from dc %p\n", physDev->xrender->pict, physDev->dc);
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TSXRenderFreePicture(gdi_display, physDev->xrender->pict);
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}
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physDev->xrender->pict = 0;
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return;
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}
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static BOOL UploadGlyph(X11DRV_PDEVICE *physDev, WCHAR glyph)
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{
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int buflen;
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char *buf;
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Glyph gid;
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GLYPHMETRICS gm;
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XGlyphInfo gi;
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gsCacheEntry *entry = physDev->xrender->cacheEntry;
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UINT ggo_format;
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BOOL aa;
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if(entry->nrealized <= glyph) {
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entry->nrealized = (glyph / 128 + 1) * 128;
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entry->realized = HeapReAlloc(GetProcessHeap(),
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HEAP_ZERO_MEMORY,
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entry->realized,
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entry->nrealized * sizeof(BOOL));
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}
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entry->realized[glyph] = TRUE;
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if(entry->font_format->depth == 8) {
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aa = TRUE;
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ggo_format = WINE_GGO_GRAY16_BITMAP;
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} else {
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aa = FALSE;
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ggo_format = GGO_BITMAP;
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}
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buflen = GetGlyphOutlineW(physDev->hdc, glyph, ggo_format, &gm, 0, NULL,
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NULL);
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if(buflen == GDI_ERROR)
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return FALSE;
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buf = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, buflen);
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GetGlyphOutlineW(physDev->hdc, glyph, ggo_format, &gm, buflen, buf, NULL);
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TRACE("buflen = %d. Got metrics: %dx%d adv=%d,%d origin=%ld,%ld\n",
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buflen,
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gm.gmBlackBoxX, gm.gmBlackBoxY, gm.gmCellIncX, gm.gmCellIncY,
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gm.gmptGlyphOrigin.x, gm.gmptGlyphOrigin.y);
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gi.width = gm.gmBlackBoxX;
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gi.height = gm.gmBlackBoxY;
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gi.x = -gm.gmptGlyphOrigin.x;
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gi.y = gm.gmptGlyphOrigin.y;
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gi.xOff = gm.gmCellIncX;
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gi.yOff = gm.gmCellIncY;
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if(TRACE_ON(xrender)) {
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int pitch, i, j;
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char output[300];
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unsigned char *line;
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if(!aa) {
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pitch = ((gi.width + 31) / 32) * 4;
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for(i = 0; i < gi.height; i++) {
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line = buf + i * pitch;
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output[0] = '\0';
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for(j = 0; j < pitch * 8; j++) {
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strcat(output, (line[j / 8] & (1 << (7 - (j % 8)))) ? "#" : " ");
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}
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strcat(output, "\n");
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TRACE(output);
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}
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} else {
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char blks[] = " .:;!o*#";
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char str[2];
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str[1] = '\0';
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pitch = ((gi.width + 3) / 4) * 4;
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for(i = 0; i < gi.height; i++) {
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line = buf + i * pitch;
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output[0] = '\0';
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for(j = 0; j < pitch; j++) {
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str[0] = blks[line[j] >> 5];
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strcat(output, str);
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}
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strcat(output, "\n");
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TRACE(output);
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}
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}
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}
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if(!aa && BitmapBitOrder(gdi_display) != MSBFirst) {
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unsigned char *byte = buf, c;
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int i = buflen;
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while(i--) {
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c = *byte;
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/* magic to flip bit order */
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c = ((c << 1) & 0xaa) | ((c >> 1) & 0x55);
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c = ((c << 2) & 0xcc) | ((c >> 2) & 0x33);
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c = ((c << 4) & 0xf0) | ((c >> 4) & 0x0f);
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*byte++ = c;
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}
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}
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gid = glyph;
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TSXRenderAddGlyphs(gdi_display, entry->glyphset, &gid, &gi, 1,
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buf, buflen);
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HeapFree(GetProcessHeap(), 0, buf);
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return TRUE;
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}
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/***********************************************************************
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* X11DRV_XRender_ExtTextOut
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*/
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BOOL X11DRV_XRender_ExtTextOut( X11DRV_PDEVICE *physDev, INT x, INT y, UINT flags,
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const RECT *lprect, LPCWSTR wstr, UINT count,
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const INT *lpDx )
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{
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XRenderColor col;
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int idx;
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TEXTMETRICW tm;
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RGNOBJ *obj;
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XRectangle *pXrect;
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SIZE sz;
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RECT rc;
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BOOL done_extents = FALSE;
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INT width, xwidth, ywidth;
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double cosEsc, sinEsc;
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XGCValues xgcval;
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LOGFONTW lf;
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int render_op = PictOpOver;
|
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HDC hdc = physDev->hdc;
|
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DC *dc = physDev->dc;
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TRACE("%04x, %d, %d, %08x, %p, %s, %d, %p)\n", hdc, x, y, flags,
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lprect, debugstr_wn(wstr, count), count, lpDx);
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if(lprect)
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TRACE("rect: %d,%d - %d,%d\n", lprect->left, lprect->top, lprect->right,
|
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lprect->bottom);
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TRACE("align = %x bkmode = %x mapmode = %x\n", dc->textAlign, GetBkMode(hdc), dc->MapMode);
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|
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if(dc->textAlign & TA_UPDATECP) {
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x = dc->CursPosX;
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y = dc->CursPosY;
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}
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|
|
|
GetObjectW(GetCurrentObject(hdc, OBJ_FONT), sizeof(lf), &lf);
|
|
if(lf.lfEscapement != 0) {
|
|
cosEsc = cos(lf.lfEscapement * M_PI / 1800);
|
|
sinEsc = sin(lf.lfEscapement * M_PI / 1800);
|
|
} else {
|
|
cosEsc = 1;
|
|
sinEsc = 0;
|
|
}
|
|
|
|
if(flags & (ETO_CLIPPED | ETO_OPAQUE)) {
|
|
if(!lprect) {
|
|
if(flags & ETO_CLIPPED) return FALSE;
|
|
GetTextExtentPointW(hdc, wstr, count, &sz);
|
|
done_extents = TRUE;
|
|
rc.left = x;
|
|
rc.top = y;
|
|
rc.right = x + sz.cx;
|
|
rc.bottom = y + sz.cy;
|
|
} else {
|
|
rc = *lprect;
|
|
}
|
|
|
|
rc.left = INTERNAL_XWPTODP(dc, rc.left, rc.top);
|
|
rc.top = INTERNAL_YWPTODP(dc, rc.left, rc.top);
|
|
rc.right = INTERNAL_XWPTODP(dc, rc.right, rc.bottom);
|
|
rc.bottom = INTERNAL_YWPTODP(dc, rc.right, rc.bottom);
|
|
|
|
if(rc.left > rc.right) {INT tmp = rc.left; rc.left = rc.right; rc.right = tmp;}
|
|
if(rc.top > rc.bottom) {INT tmp = rc.top; rc.top = rc.bottom; rc.bottom = tmp;}
|
|
}
|
|
|
|
xgcval.function = GXcopy;
|
|
xgcval.background = physDev->backgroundPixel;
|
|
xgcval.fill_style = FillSolid;
|
|
TSXChangeGC( gdi_display, physDev->gc,
|
|
GCFunction | GCBackground | GCFillStyle, &xgcval );
|
|
|
|
X11DRV_LockDIBSection( physDev, DIB_Status_GdiMod, FALSE );
|
|
|
|
if(flags & ETO_OPAQUE) {
|
|
TSXSetForeground( gdi_display, physDev->gc, physDev->backgroundPixel );
|
|
TSXFillRectangle( gdi_display, physDev->drawable, physDev->gc,
|
|
dc->DCOrgX + rc.left, dc->DCOrgY + rc.top,
|
|
rc.right - rc.left, rc.bottom - rc.top );
|
|
}
|
|
|
|
if(count == 0) {
|
|
X11DRV_UnlockDIBSection( physDev, TRUE );
|
|
return TRUE;
|
|
}
|
|
|
|
x = INTERNAL_XWPTODP( dc, x, y );
|
|
y = INTERNAL_YWPTODP( dc, x, y );
|
|
|
|
TRACE("real x,y %d,%d\n", x, y);
|
|
|
|
if(lpDx) {
|
|
width = 0;
|
|
for(idx = 0; idx < count; idx++)
|
|
width += lpDx[idx];
|
|
} else {
|
|
if(!done_extents) {
|
|
GetTextExtentPointW(hdc, wstr, count, &sz);
|
|
done_extents = TRUE;
|
|
}
|
|
width = sz.cx;
|
|
}
|
|
width = INTERNAL_XWSTODS(dc, width);
|
|
xwidth = width * cosEsc;
|
|
ywidth = width * sinEsc;
|
|
|
|
GetTextMetricsW(hdc, &tm);
|
|
|
|
switch( dc->textAlign & (TA_LEFT | TA_RIGHT | TA_CENTER) ) {
|
|
case TA_LEFT:
|
|
if (dc->textAlign & TA_UPDATECP) {
|
|
dc->CursPosX = INTERNAL_XDPTOWP( dc, x + xwidth, y - ywidth );
|
|
dc->CursPosY = INTERNAL_YDPTOWP( dc, x + xwidth, y - ywidth );
|
|
}
|
|
break;
|
|
|
|
case TA_CENTER:
|
|
x -= xwidth / 2;
|
|
y += ywidth / 2;
|
|
break;
|
|
|
|
case TA_RIGHT:
|
|
x -= xwidth;
|
|
y += ywidth;
|
|
if (dc->textAlign & TA_UPDATECP) {
|
|
dc->CursPosX = INTERNAL_XDPTOWP( dc, x + xwidth, y - ywidth );
|
|
dc->CursPosY = INTERNAL_YDPTOWP( dc, x + xwidth, y - ywidth );
|
|
}
|
|
break;
|
|
}
|
|
|
|
switch( dc->textAlign & (TA_TOP | TA_BOTTOM | TA_BASELINE) ) {
|
|
case TA_TOP:
|
|
y += tm.tmAscent * cosEsc;
|
|
x += tm.tmAscent * sinEsc;
|
|
break;
|
|
|
|
case TA_BOTTOM:
|
|
y -= tm.tmDescent * cosEsc;
|
|
x -= tm.tmDescent * sinEsc;
|
|
break;
|
|
|
|
case TA_BASELINE:
|
|
break;
|
|
}
|
|
|
|
if (flags & ETO_CLIPPED)
|
|
{
|
|
SaveVisRgn16( hdc );
|
|
CLIPPING_IntersectVisRect( dc, rc.left, rc.top, rc.right,
|
|
rc.bottom, FALSE );
|
|
}
|
|
|
|
|
|
|
|
if(!physDev->xrender->pict) {
|
|
XRenderPictureAttributes pa;
|
|
pa.subwindow_mode = IncludeInferiors;
|
|
|
|
physDev->xrender->pict =
|
|
TSXRenderCreatePicture(gdi_display,
|
|
physDev->drawable,
|
|
(dc->bitsPerPixel == 1) ?
|
|
mono_format : screen_format,
|
|
CPSubwindowMode, &pa);
|
|
|
|
TRACE("allocing pict = %lx dc = %p drawable = %08lx\n", physDev->xrender->pict, dc, physDev->drawable);
|
|
} else {
|
|
TRACE("using existing pict = %lx dc = %p\n", physDev->xrender->pict, dc);
|
|
}
|
|
|
|
obj = (RGNOBJ *) GDI_GetObjPtr(dc->hGCClipRgn, REGION_MAGIC);
|
|
if (!obj)
|
|
{
|
|
ERR("Rgn is 0. Please report this.\n");
|
|
return FALSE;
|
|
}
|
|
|
|
if (obj->rgn->numRects > 0)
|
|
{
|
|
XRectangle *pXr;
|
|
RECT *pRect = obj->rgn->rects;
|
|
RECT *pEndRect = obj->rgn->rects + obj->rgn->numRects;
|
|
|
|
pXrect = HeapAlloc( GetProcessHeap(), 0,
|
|
sizeof(*pXrect) * obj->rgn->numRects );
|
|
if(!pXrect)
|
|
{
|
|
WARN("Can't alloc buffer\n");
|
|
GDI_ReleaseObj( dc->hGCClipRgn );
|
|
return FALSE;
|
|
}
|
|
|
|
for(pXr = pXrect; pRect < pEndRect; pRect++, pXr++)
|
|
{
|
|
pXr->x = pRect->left;
|
|
pXr->y = pRect->top;
|
|
pXr->width = pRect->right - pRect->left;
|
|
pXr->height = pRect->bottom - pRect->top;
|
|
TRACE("Adding clip rect %d,%d - %d,%d\n", pRect->left, pRect->top,
|
|
pRect->right, pRect->bottom);
|
|
}
|
|
}
|
|
else {
|
|
TRACE("no clip rgn\n");
|
|
pXrect = NULL;
|
|
}
|
|
|
|
TSXRenderSetPictureClipRectangles( gdi_display, physDev->xrender->pict,
|
|
0, 0, pXrect, obj->rgn->numRects );
|
|
|
|
if(pXrect)
|
|
HeapFree( GetProcessHeap(), 0, pXrect );
|
|
|
|
GDI_ReleaseObj( dc->hGCClipRgn );
|
|
|
|
if(GetBkMode(hdc) != TRANSPARENT) {
|
|
if(!((flags & ETO_CLIPPED) && (flags & ETO_OPAQUE))) {
|
|
if(!(flags & ETO_OPAQUE) || x < rc.left || x + width >= rc.right ||
|
|
y - tm.tmAscent < rc.top || y + tm.tmDescent >= rc.bottom) {
|
|
TSXSetForeground( gdi_display, physDev->gc, physDev->backgroundPixel );
|
|
TSXFillRectangle( gdi_display, physDev->drawable, physDev->gc,
|
|
dc->DCOrgX + x, dc->DCOrgY + y - tm.tmAscent,
|
|
width, tm.tmAscent + tm.tmDescent );
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Create a 1x1 pixmap to tile over the font mask */
|
|
if(!physDev->xrender->tile_xpm) {
|
|
XRenderPictureAttributes pa;
|
|
|
|
XRenderPictFormat *format = (dc->bitsPerPixel == 1) ? mono_format : screen_format;
|
|
physDev->xrender->tile_xpm = TSXCreatePixmap(gdi_display,
|
|
physDev->drawable,
|
|
1, 1,
|
|
format->depth);
|
|
pa.repeat = True;
|
|
physDev->xrender->tile_pict = TSXRenderCreatePicture(gdi_display,
|
|
physDev->xrender->tile_xpm,
|
|
format,
|
|
CPRepeat, &pa);
|
|
TRACE("Created pixmap of depth %d\n", format->depth);
|
|
/* init lastTextColor to something different from dc->textColor */
|
|
physDev->xrender->lastTextColor = ~dc->textColor;
|
|
|
|
}
|
|
|
|
if(dc->textColor != physDev->xrender->lastTextColor) {
|
|
if(dc->bitsPerPixel != 1) {
|
|
/* Map 0 -- 0xff onto 0 -- 0xffff */
|
|
col.red = GetRValue(dc->textColor);
|
|
col.red |= col.red << 8;
|
|
col.green = GetGValue(dc->textColor);
|
|
col.green |= col.green << 8;
|
|
col.blue = GetBValue(dc->textColor);
|
|
col.blue |= col.blue << 8;
|
|
col.alpha = 0x0;
|
|
} else { /* for a 1bpp bitmap we always need a 1 in the tile */
|
|
col.red = col.green = col.blue = 0;
|
|
col.alpha = 0xffff;
|
|
}
|
|
TSXRenderFillRectangle(gdi_display, PictOpSrc,
|
|
physDev->xrender->tile_pict,
|
|
&col, 0, 0, 1, 1);
|
|
physDev->xrender->lastTextColor = dc->textColor;
|
|
}
|
|
|
|
/* FIXME the mapping of Text/BkColor onto 1 or 0 needs investigation.
|
|
*/
|
|
if((dc->bitsPerPixel == 1) && ((dc->textColor & 0xffffff) == 0))
|
|
render_op = PictOpOutReverse; /* This gives us 'black' text */
|
|
|
|
for(idx = 0; idx < count; idx++) {
|
|
if(wstr[idx] >= physDev->xrender->cacheEntry->nrealized ||
|
|
physDev->xrender->cacheEntry->realized[wstr[idx]] == FALSE) {
|
|
UploadGlyph(physDev, wstr[idx]);
|
|
}
|
|
}
|
|
|
|
|
|
TRACE("Writing %s at %d,%d\n", debugstr_wn(wstr,count), dc->DCOrgX + x,
|
|
dc->DCOrgY + y);
|
|
if(!lpDx)
|
|
TSXRenderCompositeString16(gdi_display, render_op,
|
|
physDev->xrender->tile_pict,
|
|
physDev->xrender->pict,
|
|
physDev->xrender->cacheEntry->font_format,
|
|
physDev->xrender->cacheEntry->glyphset,
|
|
0, 0, dc->DCOrgX + x, dc->DCOrgY + y, (unsigned short *)wstr,
|
|
count);
|
|
|
|
else {
|
|
INT offset = 0, xoff = 0, yoff = 0;
|
|
for(idx = 0; idx < count; idx++) {
|
|
TSXRenderCompositeString16(gdi_display, render_op,
|
|
physDev->xrender->tile_pict,
|
|
physDev->xrender->pict,
|
|
physDev->xrender->cacheEntry->font_format,
|
|
physDev->xrender->cacheEntry->glyphset,
|
|
0, 0, dc->DCOrgX + x + xoff,
|
|
dc->DCOrgY + y + yoff,
|
|
(unsigned short *)wstr + idx, 1);
|
|
offset += INTERNAL_XWSTODS(dc, lpDx[idx]);
|
|
xoff = offset * cosEsc;
|
|
yoff = offset * sinEsc;
|
|
}
|
|
}
|
|
|
|
if(physDev->xrender->pict) {
|
|
TSXRenderFreePicture(gdi_display, physDev->xrender->pict);
|
|
}
|
|
physDev->xrender->pict = 0;
|
|
|
|
|
|
if (flags & ETO_CLIPPED)
|
|
RestoreVisRgn16( hdc );
|
|
|
|
X11DRV_UnlockDIBSection( physDev, TRUE );
|
|
return TRUE;
|
|
}
|
|
|
|
#else /* #ifdef HAVE_LIBXRENDER */
|
|
|
|
void X11DRV_XRender_Init(void)
|
|
{
|
|
TRACE("XRender support not compiled in.\n");
|
|
return;
|
|
}
|
|
|
|
void X11DRV_XRender_Finalize(void)
|
|
{
|
|
assert(0);
|
|
return;
|
|
}
|
|
|
|
BOOL X11DRV_XRender_SelectFont(X11DRV_PDEVICE *physDev, HFONT hfont)
|
|
{
|
|
assert(0);
|
|
return FALSE;
|
|
}
|
|
|
|
void X11DRV_XRender_DeleteDC(X11DRV_PDEVICE *physDev)
|
|
{
|
|
assert(0);
|
|
return;
|
|
}
|
|
|
|
BOOL X11DRV_XRender_ExtTextOut( X11DRV_PDEVICE *physDev, INT x, INT y, UINT flags,
|
|
const RECT *lprect, LPCWSTR wstr, UINT count,
|
|
const INT *lpDx )
|
|
{
|
|
assert(0);
|
|
return FALSE;
|
|
}
|
|
|
|
void X11DRV_XRender_UpdateDrawable(X11DRV_PDEVICE *physDev)
|
|
{
|
|
assert(0);
|
|
return;
|
|
}
|
|
|
|
#endif
|