| /* |
| * Functions to use the XRender extension |
| * |
| * Copyright 2001, 2002 Huw D M Davies for CodeWeavers |
| * |
| * Some parts also: |
| * Copyright 2000 Keith Packard, member of The XFree86 Project, Inc. |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * This library 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 |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| #include "config.h" |
| #include "wine/port.h" |
| |
| #include <assert.h> |
| #include <stdarg.h> |
| #include <string.h> |
| #include <stdlib.h> |
| |
| #include "windef.h" |
| #include "winbase.h" |
| #include "wownt32.h" |
| #include "x11drv.h" |
| #include "gdi.h" |
| #include "winternl.h" |
| #include "wine/library.h" |
| #include "wine/unicode.h" |
| #include "wine/debug.h" |
| |
| static BOOL X11DRV_XRender_Installed = FALSE; |
| int using_client_side_fonts = FALSE; |
| |
| WINE_DEFAULT_DEBUG_CHANNEL(xrender); |
| |
| #ifdef HAVE_X11_EXTENSIONS_XRENDER_H |
| |
| #include <X11/Xlib.h> |
| #include <X11/extensions/Xrender.h> |
| |
| static XRenderPictFormat *screen_format; /* format of screen */ |
| static XRenderPictFormat *mono_format; /* format of mono bitmap */ |
| |
| typedef struct |
| { |
| LOGFONTW lf; |
| SIZE devsize; /* size in device coords */ |
| DWORD hash; |
| } LFANDSIZE; |
| |
| #define INITIAL_REALIZED_BUF_SIZE 128 |
| |
| typedef enum { AA_None = 0, AA_Grey, AA_RGB, AA_BGR, AA_VRGB, AA_VBGR, AA_MAXVALUE } AA_Type; |
| |
| typedef struct |
| { |
| GlyphSet glyphset; |
| XRenderPictFormat *font_format; |
| int nrealized; |
| BOOL *realized; |
| void **bitmaps; |
| XGlyphInfo *gis; |
| } gsCacheEntryFormat; |
| |
| typedef struct |
| { |
| LFANDSIZE lfsz; |
| AA_Type aa_default; |
| gsCacheEntryFormat * format[AA_MAXVALUE]; |
| INT count; |
| INT next; |
| } gsCacheEntry; |
| |
| struct tagXRENDERINFO |
| { |
| int cache_index; |
| Picture pict; |
| Picture tile_pict; |
| Pixmap tile_xpm; |
| COLORREF lastTextColor; |
| }; |
| |
| |
| static gsCacheEntry *glyphsetCache = NULL; |
| static DWORD glyphsetCacheSize = 0; |
| static INT lastfree = -1; |
| static INT mru = -1; |
| |
| #define INIT_CACHE_SIZE 10 |
| |
| static int antialias = 1; |
| |
| /* some default values just in case */ |
| #ifndef SONAME_LIBX11 |
| #define SONAME_LIBX11 "libX11.so" |
| #endif |
| #ifndef SONAME_LIBXEXT |
| #define SONAME_LIBXEXT "libXext.so" |
| #endif |
| #ifndef SONAME_LIBXRENDER |
| #define SONAME_LIBXRENDER "libXrender.so" |
| #endif |
| |
| static void *xrender_handle; |
| |
| #define MAKE_FUNCPTR(f) static typeof(f) * p##f; |
| MAKE_FUNCPTR(XRenderAddGlyphs) |
| MAKE_FUNCPTR(XRenderComposite) |
| MAKE_FUNCPTR(XRenderCompositeString8) |
| MAKE_FUNCPTR(XRenderCompositeString16) |
| MAKE_FUNCPTR(XRenderCompositeString32) |
| MAKE_FUNCPTR(XRenderCreateGlyphSet) |
| MAKE_FUNCPTR(XRenderCreatePicture) |
| MAKE_FUNCPTR(XRenderFillRectangle) |
| MAKE_FUNCPTR(XRenderFindFormat) |
| MAKE_FUNCPTR(XRenderFindVisualFormat) |
| MAKE_FUNCPTR(XRenderFreeGlyphSet) |
| MAKE_FUNCPTR(XRenderFreePicture) |
| MAKE_FUNCPTR(XRenderSetPictureClipRectangles) |
| #ifdef HAVE_XRENDERSETPICTURETRANSFORM |
| MAKE_FUNCPTR(XRenderSetPictureTransform) |
| #endif |
| MAKE_FUNCPTR(XRenderQueryExtension) |
| #undef MAKE_FUNCPTR |
| |
| static CRITICAL_SECTION xrender_cs; |
| static CRITICAL_SECTION_DEBUG critsect_debug = |
| { |
| 0, 0, &xrender_cs, |
| { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList }, |
| 0, 0, { (DWORD_PTR)(__FILE__ ": xrender_cs") } |
| }; |
| static CRITICAL_SECTION xrender_cs = { &critsect_debug, -1, 0, 0, 0, 0 }; |
| |
| #define MS_MAKE_TAG( _x1, _x2, _x3, _x4 ) \ |
| ( ( (ULONG)_x4 << 24 ) | \ |
| ( (ULONG)_x3 << 16 ) | \ |
| ( (ULONG)_x2 << 8 ) | \ |
| (ULONG)_x1 ) |
| |
| #define MS_GASP_TAG MS_MAKE_TAG('g', 'a', 's', 'p') |
| |
| #define GASP_GRIDFIT 0x01 |
| #define GASP_DOGRAY 0x02 |
| |
| #ifdef WORDS_BIGENDIAN |
| #define get_be_word(x) (x) |
| #else |
| #define get_be_word(x) RtlUshortByteSwap(x) |
| #endif |
| |
| /*********************************************************************** |
| * X11DRV_XRender_Init |
| * |
| * Let's see if our XServer has the extension available |
| * |
| */ |
| void X11DRV_XRender_Init(void) |
| { |
| int event_base, i; |
| XRenderPictFormat pf; |
| |
| if (client_side_with_render && |
| wine_dlopen(SONAME_LIBX11, RTLD_NOW|RTLD_GLOBAL, NULL, 0) && |
| wine_dlopen(SONAME_LIBXEXT, RTLD_NOW|RTLD_GLOBAL, NULL, 0) && |
| (xrender_handle = wine_dlopen(SONAME_LIBXRENDER, RTLD_NOW, NULL, 0))) |
| { |
| |
| #define LOAD_FUNCPTR(f) if((p##f = wine_dlsym(xrender_handle, #f, NULL, 0)) == NULL) goto sym_not_found; |
| LOAD_FUNCPTR(XRenderAddGlyphs) |
| LOAD_FUNCPTR(XRenderComposite) |
| LOAD_FUNCPTR(XRenderCompositeString8) |
| LOAD_FUNCPTR(XRenderCompositeString16) |
| LOAD_FUNCPTR(XRenderCompositeString32) |
| LOAD_FUNCPTR(XRenderCreateGlyphSet) |
| LOAD_FUNCPTR(XRenderCreatePicture) |
| LOAD_FUNCPTR(XRenderFillRectangle) |
| LOAD_FUNCPTR(XRenderFindFormat) |
| LOAD_FUNCPTR(XRenderFindVisualFormat) |
| LOAD_FUNCPTR(XRenderFreeGlyphSet) |
| LOAD_FUNCPTR(XRenderFreePicture) |
| LOAD_FUNCPTR(XRenderSetPictureClipRectangles) |
| LOAD_FUNCPTR(XRenderQueryExtension) |
| #undef LOAD_FUNCPTR |
| #ifdef HAVE_XRENDERSETPICTURETRANSFORM |
| #define LOAD_OPTIONAL_FUNCPTR(f) p##f = wine_dlsym(xrender_handle, #f, NULL, 0); |
| LOAD_OPTIONAL_FUNCPTR(XRenderSetPictureTransform) |
| #undef LOAD_OPTIONAL_FUNCPTR |
| #endif |
| |
| |
| wine_tsx11_lock(); |
| if(pXRenderQueryExtension(gdi_display, &event_base, &xrender_error_base)) { |
| X11DRV_XRender_Installed = TRUE; |
| TRACE("Xrender is up and running error_base = %d\n", xrender_error_base); |
| screen_format = pXRenderFindVisualFormat(gdi_display, visual); |
| if(!screen_format) |
| { |
| /* Xrender doesn't like DirectColor visuals, try to find a TrueColor one instead */ |
| if (visual->class == DirectColor) |
| { |
| XVisualInfo info; |
| if (XMatchVisualInfo( gdi_display, DefaultScreen(gdi_display), |
| screen_depth, TrueColor, &info )) |
| { |
| screen_format = pXRenderFindVisualFormat(gdi_display, info.visual); |
| if (screen_format) visual = info.visual; |
| } |
| } |
| } |
| if(!screen_format) /* This fails in buggy versions of libXrender.so */ |
| { |
| wine_tsx11_unlock(); |
| WINE_MESSAGE( |
| "Wine has detected that you probably have a buggy version\n" |
| "of libXrender.so . Because of this client side font rendering\n" |
| "will be disabled. Please upgrade this library.\n"); |
| X11DRV_XRender_Installed = FALSE; |
| return; |
| } |
| pf.type = PictTypeDirect; |
| pf.depth = 1; |
| pf.direct.alpha = 0; |
| pf.direct.alphaMask = 1; |
| mono_format = pXRenderFindFormat(gdi_display, PictFormatType | |
| PictFormatDepth | PictFormatAlpha | |
| PictFormatAlphaMask, &pf, 0); |
| if(!mono_format) { |
| ERR("mono_format == NULL?\n"); |
| X11DRV_XRender_Installed = FALSE; |
| } |
| if (!visual->red_mask || !visual->green_mask || !visual->blue_mask) { |
| WARN("one or more of the colour masks are 0, disabling XRENDER. Try running in 16-bit mode or higher.\n"); |
| X11DRV_XRender_Installed = FALSE; |
| } |
| } |
| wine_tsx11_unlock(); |
| } |
| |
| sym_not_found: |
| if(X11DRV_XRender_Installed || client_side_with_core) |
| { |
| glyphsetCache = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, |
| sizeof(*glyphsetCache) * INIT_CACHE_SIZE); |
| |
| glyphsetCacheSize = INIT_CACHE_SIZE; |
| lastfree = 0; |
| for(i = 0; i < INIT_CACHE_SIZE; i++) { |
| glyphsetCache[i].next = i + 1; |
| glyphsetCache[i].count = -1; |
| } |
| glyphsetCache[i-1].next = -1; |
| using_client_side_fonts = 1; |
| |
| if(!X11DRV_XRender_Installed) { |
| TRACE("Xrender is not available on your XServer, client side rendering with the core protocol instead.\n"); |
| if(screen_depth <= 8 || !client_side_antialias_with_core) |
| antialias = 0; |
| } else { |
| if(screen_depth <= 8 || !client_side_antialias_with_render) |
| antialias = 0; |
| } |
| } |
| else TRACE("Using X11 core fonts\n"); |
| } |
| |
| static BOOL fontcmp(LFANDSIZE *p1, LFANDSIZE *p2) |
| { |
| if(p1->hash != p2->hash) return TRUE; |
| if(memcmp(&p1->devsize, &p2->devsize, sizeof(p1->devsize))) return TRUE; |
| if(memcmp(&p1->lf, &p2->lf, offsetof(LOGFONTW, lfFaceName))) return TRUE; |
| return strcmpW(p1->lf.lfFaceName, p2->lf.lfFaceName); |
| } |
| |
| #if 0 |
| static void walk_cache(void) |
| { |
| int i; |
| |
| EnterCriticalSection(&xrender_cs); |
| for(i=mru; i >= 0; i = glyphsetCache[i].next) |
| TRACE("item %d\n", i); |
| LeaveCriticalSection(&xrender_cs); |
| } |
| #endif |
| |
| static int LookupEntry(LFANDSIZE *plfsz) |
| { |
| int i, prev_i = -1; |
| |
| for(i = mru; i >= 0; i = glyphsetCache[i].next) { |
| TRACE("%d\n", i); |
| if(glyphsetCache[i].count == -1) { /* reached free list so stop */ |
| i = -1; |
| break; |
| } |
| |
| if(!fontcmp(&glyphsetCache[i].lfsz, plfsz)) { |
| glyphsetCache[i].count++; |
| if(prev_i >= 0) { |
| glyphsetCache[prev_i].next = glyphsetCache[i].next; |
| glyphsetCache[i].next = mru; |
| mru = i; |
| } |
| TRACE("found font in cache %d\n", i); |
| return i; |
| } |
| prev_i = i; |
| } |
| TRACE("font not in cache\n"); |
| return -1; |
| } |
| |
| static void FreeEntry(int entry) |
| { |
| int i, format; |
| |
| for(format = 0; format < AA_MAXVALUE; format++) { |
| gsCacheEntryFormat * formatEntry; |
| |
| if( !glyphsetCache[entry].format[format] ) |
| continue; |
| |
| formatEntry = glyphsetCache[entry].format[format]; |
| |
| if(formatEntry->glyphset) { |
| wine_tsx11_lock(); |
| pXRenderFreeGlyphSet(gdi_display, formatEntry->glyphset); |
| wine_tsx11_unlock(); |
| formatEntry->glyphset = 0; |
| } |
| if(formatEntry->nrealized) { |
| HeapFree(GetProcessHeap(), 0, formatEntry->realized); |
| formatEntry->realized = NULL; |
| if(formatEntry->bitmaps) { |
| for(i = 0; i < formatEntry->nrealized; i++) |
| HeapFree(GetProcessHeap(), 0, formatEntry->bitmaps[i]); |
| HeapFree(GetProcessHeap(), 0, formatEntry->bitmaps); |
| formatEntry->bitmaps = NULL; |
| HeapFree(GetProcessHeap(), 0, formatEntry->gis); |
| formatEntry->gis = NULL; |
| } |
| formatEntry->nrealized = 0; |
| } |
| |
| HeapFree(GetProcessHeap(), 0, formatEntry); |
| glyphsetCache[entry].format[format] = NULL; |
| } |
| } |
| |
| static int AllocEntry(void) |
| { |
| int best = -1, prev_best = -1, i, prev_i = -1; |
| |
| if(lastfree >= 0) { |
| assert(glyphsetCache[lastfree].count == -1); |
| glyphsetCache[lastfree].count = 1; |
| best = lastfree; |
| lastfree = glyphsetCache[lastfree].next; |
| assert(best != mru); |
| glyphsetCache[best].next = mru; |
| mru = best; |
| |
| TRACE("empty space at %d, next lastfree = %d\n", mru, lastfree); |
| return mru; |
| } |
| |
| for(i = mru; i >= 0; i = glyphsetCache[i].next) { |
| if(glyphsetCache[i].count == 0) { |
| best = i; |
| prev_best = prev_i; |
| } |
| prev_i = i; |
| } |
| |
| if(best >= 0) { |
| TRACE("freeing unused glyphset at cache %d\n", best); |
| FreeEntry(best); |
| glyphsetCache[best].count = 1; |
| if(prev_best >= 0) { |
| glyphsetCache[prev_best].next = glyphsetCache[best].next; |
| glyphsetCache[best].next = mru; |
| mru = best; |
| } else { |
| assert(mru == best); |
| } |
| return mru; |
| } |
| |
| TRACE("Growing cache\n"); |
| |
| if (glyphsetCache) |
| glyphsetCache = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, |
| glyphsetCache, |
| (glyphsetCacheSize + INIT_CACHE_SIZE) |
| * sizeof(*glyphsetCache)); |
| else |
| glyphsetCache = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, |
| (glyphsetCacheSize + INIT_CACHE_SIZE) |
| * sizeof(*glyphsetCache)); |
| |
| for(best = i = glyphsetCacheSize; i < glyphsetCacheSize + INIT_CACHE_SIZE; |
| i++) { |
| glyphsetCache[i].next = i + 1; |
| glyphsetCache[i].count = -1; |
| } |
| glyphsetCache[i-1].next = -1; |
| glyphsetCacheSize += INIT_CACHE_SIZE; |
| |
| lastfree = glyphsetCache[best].next; |
| glyphsetCache[best].count = 1; |
| glyphsetCache[best].next = mru; |
| mru = best; |
| TRACE("new free cache slot at %d\n", mru); |
| return mru; |
| } |
| |
| static BOOL get_gasp_flags(X11DRV_PDEVICE *physDev, WORD *flags) |
| { |
| DWORD size; |
| WORD *gasp, *buffer; |
| WORD num_recs; |
| DWORD ppem; |
| TEXTMETRICW tm; |
| |
| *flags = 0; |
| |
| size = GetFontData(physDev->hdc, MS_GASP_TAG, 0, NULL, 0); |
| if(size == GDI_ERROR) |
| return FALSE; |
| |
| gasp = buffer = HeapAlloc(GetProcessHeap(), 0, size); |
| GetFontData(physDev->hdc, MS_GASP_TAG, 0, gasp, size); |
| |
| GetTextMetricsW(physDev->hdc, &tm); |
| ppem = abs(X11DRV_YWStoDS(physDev, tm.tmAscent + tm.tmDescent - tm.tmInternalLeading)); |
| |
| gasp++; |
| num_recs = get_be_word(*gasp); |
| gasp++; |
| while(num_recs--) |
| { |
| *flags = get_be_word(*(gasp + 1)); |
| if(ppem <= get_be_word(*gasp)) |
| break; |
| gasp += 2; |
| } |
| TRACE("got flags %04x for ppem %ld\n", *flags, ppem); |
| |
| HeapFree(GetProcessHeap(), 0, buffer); |
| return TRUE; |
| } |
| |
| static int GetCacheEntry(X11DRV_PDEVICE *physDev, LFANDSIZE *plfsz) |
| { |
| int ret; |
| int format; |
| gsCacheEntry *entry; |
| WORD flags; |
| static int hinter = -1; |
| |
| if((ret = LookupEntry(plfsz)) != -1) return ret; |
| |
| ret = AllocEntry(); |
| entry = glyphsetCache + ret; |
| entry->lfsz = *plfsz; |
| for( format = 0; format < AA_MAXVALUE; format++ ) { |
| assert( !entry->format[format] ); |
| } |
| |
| if(antialias && plfsz->lf.lfQuality != NONANTIALIASED_QUALITY) |
| { |
| if(hinter == -1) |
| { |
| RASTERIZER_STATUS status; |
| GetRasterizerCaps(&status, sizeof(status)); |
| hinter = status.wFlags & WINE_TT_HINTER_ENABLED; |
| } |
| if(!hinter || !get_gasp_flags(physDev, &flags) || flags & GASP_DOGRAY) |
| entry->aa_default = AA_Grey; |
| else |
| entry->aa_default = AA_None; |
| } |
| else |
| entry->aa_default = AA_None; |
| |
| return ret; |
| } |
| |
| static void dec_ref_cache(int index) |
| { |
| assert(index >= 0); |
| TRACE("dec'ing entry %d to %d\n", index, glyphsetCache[index].count - 1); |
| assert(glyphsetCache[index].count > 0); |
| glyphsetCache[index].count--; |
| } |
| |
| static void lfsz_calc_hash(LFANDSIZE *plfsz) |
| { |
| DWORD hash = 0, *ptr; |
| int i; |
| |
| hash ^= plfsz->devsize.cx; |
| hash ^= plfsz->devsize.cy; |
| for(i = 0, ptr = (DWORD*)&plfsz->lf; i < 7; i++, ptr++) |
| hash ^= *ptr; |
| for(i = 0, ptr = (DWORD*)&plfsz->lf.lfFaceName; i < LF_FACESIZE/2; i++, ptr++) { |
| WCHAR *pwc = (WCHAR *)ptr; |
| if(!*pwc) break; |
| hash ^= *ptr; |
| pwc++; |
| if(!*pwc) break; |
| } |
| plfsz->hash = hash; |
| return; |
| } |
| |
| /*********************************************************************** |
| * X11DRV_XRender_Finalize |
| */ |
| void X11DRV_XRender_Finalize(void) |
| { |
| int i; |
| |
| EnterCriticalSection(&xrender_cs); |
| for(i = mru; i >= 0; i = glyphsetCache[i].next) |
| FreeEntry(i); |
| LeaveCriticalSection(&xrender_cs); |
| } |
| |
| |
| /*********************************************************************** |
| * X11DRV_XRender_SelectFont |
| */ |
| BOOL X11DRV_XRender_SelectFont(X11DRV_PDEVICE *physDev, HFONT hfont) |
| { |
| LFANDSIZE lfsz; |
| |
| GetObjectW(hfont, sizeof(lfsz.lf), &lfsz.lf); |
| TRACE("h=%ld w=%ld weight=%ld it=%d charset=%d name=%s\n", |
| lfsz.lf.lfHeight, lfsz.lf.lfWidth, lfsz.lf.lfWeight, |
| lfsz.lf.lfItalic, lfsz.lf.lfCharSet, debugstr_w(lfsz.lf.lfFaceName)); |
| lfsz.devsize.cx = X11DRV_XWStoDS( physDev, lfsz.lf.lfWidth ); |
| lfsz.devsize.cy = X11DRV_YWStoDS( physDev, lfsz.lf.lfHeight ); |
| lfsz_calc_hash(&lfsz); |
| |
| EnterCriticalSection(&xrender_cs); |
| if(!physDev->xrender) { |
| physDev->xrender = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, |
| sizeof(*physDev->xrender)); |
| physDev->xrender->cache_index = -1; |
| } |
| else if(physDev->xrender->cache_index != -1) |
| dec_ref_cache(physDev->xrender->cache_index); |
| physDev->xrender->cache_index = GetCacheEntry(physDev, &lfsz); |
| LeaveCriticalSection(&xrender_cs); |
| return 0; |
| } |
| |
| /*********************************************************************** |
| * X11DRV_XRender_DeleteDC |
| */ |
| void X11DRV_XRender_DeleteDC(X11DRV_PDEVICE *physDev) |
| { |
| wine_tsx11_lock(); |
| if(physDev->xrender->tile_pict) |
| pXRenderFreePicture(gdi_display, physDev->xrender->tile_pict); |
| |
| if(physDev->xrender->tile_xpm) |
| XFreePixmap(gdi_display, physDev->xrender->tile_xpm); |
| |
| if(physDev->xrender->pict) { |
| TRACE("freeing pict = %lx dc = %p\n", physDev->xrender->pict, physDev->hdc); |
| pXRenderFreePicture(gdi_display, physDev->xrender->pict); |
| } |
| wine_tsx11_unlock(); |
| |
| EnterCriticalSection(&xrender_cs); |
| if(physDev->xrender->cache_index != -1) |
| dec_ref_cache(physDev->xrender->cache_index); |
| LeaveCriticalSection(&xrender_cs); |
| |
| HeapFree(GetProcessHeap(), 0, physDev->xrender); |
| physDev->xrender = NULL; |
| return; |
| } |
| |
| /*********************************************************************** |
| * X11DRV_XRender_UpdateDrawable |
| * |
| * This gets called from X11DRV_SetDrawable and X11DRV_SelectBitmap. |
| * It deletes the pict when the drawable changes. |
| */ |
| void X11DRV_XRender_UpdateDrawable(X11DRV_PDEVICE *physDev) |
| { |
| if(physDev->xrender->pict) { |
| TRACE("freeing pict %08lx from dc %p drawable %08lx\n", physDev->xrender->pict, |
| physDev->hdc, physDev->drawable); |
| wine_tsx11_lock(); |
| XFlush(gdi_display); |
| pXRenderFreePicture(gdi_display, physDev->xrender->pict); |
| wine_tsx11_unlock(); |
| } |
| physDev->xrender->pict = 0; |
| return; |
| } |
| |
| /************************************************************************ |
| * UploadGlyph |
| * |
| * Helper to ExtTextOut. Must be called inside xrender_cs |
| */ |
| static BOOL UploadGlyph(X11DRV_PDEVICE *physDev, int glyph, AA_Type format) |
| { |
| unsigned int buflen; |
| char *buf; |
| Glyph gid; |
| GLYPHMETRICS gm; |
| XGlyphInfo gi; |
| gsCacheEntry *entry = glyphsetCache + physDev->xrender->cache_index; |
| gsCacheEntryFormat *formatEntry; |
| UINT ggo_format = GGO_GLYPH_INDEX; |
| XRenderPictFormat pf; |
| |
| /* If there is nothing for the current type, we create the entry. */ |
| if( !entry->format[format] ) { |
| entry->format[format] = HeapAlloc(GetProcessHeap(), |
| HEAP_ZERO_MEMORY, |
| sizeof(gsCacheEntryFormat)); |
| } |
| formatEntry = entry->format[format]; |
| |
| if(formatEntry->nrealized <= glyph) { |
| formatEntry->nrealized = (glyph / 128 + 1) * 128; |
| |
| if (formatEntry->realized) |
| formatEntry->realized = HeapReAlloc(GetProcessHeap(), |
| HEAP_ZERO_MEMORY, |
| formatEntry->realized, |
| formatEntry->nrealized * sizeof(BOOL)); |
| else |
| formatEntry->realized = HeapAlloc(GetProcessHeap(), |
| HEAP_ZERO_MEMORY, |
| formatEntry->nrealized * sizeof(BOOL)); |
| |
| if(!X11DRV_XRender_Installed) { |
| if (formatEntry->bitmaps) |
| formatEntry->bitmaps = HeapReAlloc(GetProcessHeap(), |
| HEAP_ZERO_MEMORY, |
| formatEntry->bitmaps, |
| formatEntry->nrealized * sizeof(formatEntry->bitmaps[0])); |
| else |
| formatEntry->bitmaps = HeapAlloc(GetProcessHeap(), |
| HEAP_ZERO_MEMORY, |
| formatEntry->nrealized * sizeof(formatEntry->bitmaps[0])); |
| |
| if (formatEntry->gis) |
| formatEntry->gis = HeapReAlloc(GetProcessHeap(), |
| HEAP_ZERO_MEMORY, |
| formatEntry->gis, |
| formatEntry->nrealized * sizeof(formatEntry->gis[0])); |
| else |
| formatEntry->gis = HeapAlloc(GetProcessHeap(), |
| HEAP_ZERO_MEMORY, |
| formatEntry->nrealized * sizeof(formatEntry->gis[0])); |
| } |
| } |
| |
| switch(format) { |
| case AA_Grey: |
| ggo_format |= WINE_GGO_GRAY16_BITMAP; |
| break; |
| |
| default: |
| ERR("aa = %d - not implemented\n", format); |
| case AA_None: |
| ggo_format |= GGO_BITMAP; |
| break; |
| } |
| |
| buflen = GetGlyphOutlineW(physDev->hdc, glyph, ggo_format, &gm, 0, NULL, |
| NULL); |
| if(buflen == GDI_ERROR) { |
| if(format != AA_None) { |
| format = AA_None; |
| entry->aa_default = AA_None; |
| ggo_format &= ~WINE_GGO_GRAY16_BITMAP; |
| ggo_format |= GGO_BITMAP; |
| buflen = GetGlyphOutlineW(physDev->hdc, glyph, ggo_format, &gm, 0, NULL, |
| NULL); |
| } |
| if(buflen == GDI_ERROR) { |
| ERR("GetGlyphOutlineW failed\n"); |
| return FALSE; |
| } |
| TRACE("Turning off antialiasing for this monochrome font\n"); |
| } |
| |
| if(formatEntry->glyphset == 0 && X11DRV_XRender_Installed) { |
| switch(format) { |
| case AA_Grey: |
| pf.depth = 8; |
| pf.direct.alphaMask = 0xff; |
| break; |
| |
| default: |
| ERR("aa = %d - not implemented\n", format); |
| case AA_None: |
| pf.depth = 1; |
| pf.direct.alphaMask = 1; |
| break; |
| } |
| |
| pf.type = PictTypeDirect; |
| pf.direct.alpha = 0; |
| |
| wine_tsx11_lock(); |
| formatEntry->font_format = pXRenderFindFormat(gdi_display, |
| PictFormatType | |
| PictFormatDepth | |
| PictFormatAlpha | |
| PictFormatAlphaMask, |
| &pf, 0); |
| |
| formatEntry->glyphset = pXRenderCreateGlyphSet(gdi_display, formatEntry->font_format); |
| wine_tsx11_unlock(); |
| } |
| |
| |
| buf = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, buflen); |
| GetGlyphOutlineW(physDev->hdc, glyph, ggo_format, &gm, buflen, buf, NULL); |
| formatEntry->realized[glyph] = TRUE; |
| |
| TRACE("buflen = %d. Got metrics: %dx%d adv=%d,%d origin=%ld,%ld\n", |
| buflen, |
| gm.gmBlackBoxX, gm.gmBlackBoxY, gm.gmCellIncX, gm.gmCellIncY, |
| gm.gmptGlyphOrigin.x, gm.gmptGlyphOrigin.y); |
| |
| gi.width = gm.gmBlackBoxX; |
| gi.height = gm.gmBlackBoxY; |
| gi.x = -gm.gmptGlyphOrigin.x; |
| gi.y = gm.gmptGlyphOrigin.y; |
| gi.xOff = gm.gmCellIncX; |
| gi.yOff = gm.gmCellIncY; |
| |
| if(TRACE_ON(xrender)) { |
| int pitch, i, j; |
| char output[300]; |
| unsigned char *line; |
| |
| if(format == AA_None) { |
| pitch = ((gi.width + 31) / 32) * 4; |
| for(i = 0; i < gi.height; i++) { |
| line = (unsigned char*) buf + i * pitch; |
| output[0] = '\0'; |
| for(j = 0; j < pitch * 8; j++) { |
| strcat(output, (line[j / 8] & (1 << (7 - (j % 8)))) ? "#" : " "); |
| } |
| strcat(output, "\n"); |
| TRACE(output); |
| } |
| } else { |
| static const char blks[] = " .:;!o*#"; |
| char str[2]; |
| |
| str[1] = '\0'; |
| pitch = ((gi.width + 3) / 4) * 4; |
| for(i = 0; i < gi.height; i++) { |
| line = (unsigned char*) buf + i * pitch; |
| output[0] = '\0'; |
| for(j = 0; j < pitch; j++) { |
| str[0] = blks[line[j] >> 5]; |
| strcat(output, str); |
| } |
| strcat(output, "\n"); |
| TRACE(output); |
| } |
| } |
| } |
| |
| if(formatEntry->glyphset) { |
| if(format == AA_None && BitmapBitOrder(gdi_display) != MSBFirst) { |
| unsigned char *byte = (unsigned char*) buf, c; |
| int i = buflen; |
| |
| while(i--) { |
| c = *byte; |
| |
| /* magic to flip bit order */ |
| c = ((c << 1) & 0xaa) | ((c >> 1) & 0x55); |
| c = ((c << 2) & 0xcc) | ((c >> 2) & 0x33); |
| c = ((c << 4) & 0xf0) | ((c >> 4) & 0x0f); |
| |
| *byte++ = c; |
| } |
| } |
| gid = glyph; |
| wine_tsx11_lock(); |
| pXRenderAddGlyphs(gdi_display, formatEntry->glyphset, &gid, &gi, 1, |
| buf, buflen); |
| wine_tsx11_unlock(); |
| HeapFree(GetProcessHeap(), 0, buf); |
| } else { |
| formatEntry->bitmaps[glyph] = buf; |
| memcpy(&formatEntry->gis[glyph], &gi, sizeof(gi)); |
| } |
| return TRUE; |
| } |
| |
| static void SharpGlyphMono(X11DRV_PDEVICE *physDev, INT x, INT y, |
| void *bitmap, XGlyphInfo *gi) |
| { |
| unsigned char *srcLine = bitmap, *src; |
| unsigned char bits, bitsMask; |
| int width = gi->width; |
| int stride = ((width + 31) & ~31) >> 3; |
| int height = gi->height; |
| int w; |
| int xspan, lenspan; |
| |
| TRACE("%d, %d\n", x, y); |
| x -= gi->x; |
| y -= gi->y; |
| while (height--) |
| { |
| src = srcLine; |
| srcLine += stride; |
| w = width; |
| |
| bitsMask = 0x80; /* FreeType is always MSB first */ |
| bits = *src++; |
| |
| xspan = x; |
| while (w) |
| { |
| if (bits & bitsMask) |
| { |
| lenspan = 0; |
| do |
| { |
| lenspan++; |
| if (lenspan == w) |
| break; |
| bitsMask = bitsMask >> 1; |
| if (!bitsMask) |
| { |
| bits = *src++; |
| bitsMask = 0x80; |
| } |
| } while (bits & bitsMask); |
| XFillRectangle (gdi_display, physDev->drawable, |
| physDev->gc, xspan, y, lenspan, 1); |
| xspan += lenspan; |
| w -= lenspan; |
| } |
| else |
| { |
| do |
| { |
| w--; |
| xspan++; |
| if (!w) |
| break; |
| bitsMask = bitsMask >> 1; |
| if (!bitsMask) |
| { |
| bits = *src++; |
| bitsMask = 0x80; |
| } |
| } while (!(bits & bitsMask)); |
| } |
| } |
| y++; |
| } |
| } |
| |
| static void SharpGlyphGray(X11DRV_PDEVICE *physDev, INT x, INT y, |
| void *bitmap, XGlyphInfo *gi) |
| { |
| unsigned char *srcLine = bitmap, *src, bits; |
| int width = gi->width; |
| int stride = ((width + 3) & ~3); |
| int height = gi->height; |
| int w; |
| int xspan, lenspan; |
| |
| x -= gi->x; |
| y -= gi->y; |
| while (height--) |
| { |
| src = srcLine; |
| srcLine += stride; |
| w = width; |
| |
| bits = *src++; |
| xspan = x; |
| while (w) |
| { |
| if (bits >= 0x80) |
| { |
| lenspan = 0; |
| do |
| { |
| lenspan++; |
| if (lenspan == w) |
| break; |
| bits = *src++; |
| } while (bits >= 0x80); |
| XFillRectangle (gdi_display, physDev->drawable, |
| physDev->gc, xspan, y, lenspan, 1); |
| xspan += lenspan; |
| w -= lenspan; |
| } |
| else |
| { |
| do |
| { |
| w--; |
| xspan++; |
| if (!w) |
| break; |
| bits = *src++; |
| } while (bits < 0x80); |
| } |
| } |
| y++; |
| } |
| } |
| |
| |
| static void ExamineBitfield (DWORD mask, int *shift, int *len) |
| { |
| int s, l; |
| |
| s = 0; |
| while ((mask & 1) == 0) |
| { |
| mask >>= 1; |
| s++; |
| } |
| l = 0; |
| while ((mask & 1) == 1) |
| { |
| mask >>= 1; |
| l++; |
| } |
| *shift = s; |
| *len = l; |
| } |
| |
| static DWORD GetField (DWORD pixel, int shift, int len) |
| { |
| pixel = pixel & (((1 << (len)) - 1) << shift); |
| pixel = pixel << (32 - (shift + len)) >> 24; |
| while (len < 8) |
| { |
| pixel |= (pixel >> len); |
| len <<= 1; |
| } |
| return pixel; |
| } |
| |
| |
| static DWORD PutField (DWORD pixel, int shift, int len) |
| { |
| shift = shift - (8 - len); |
| if (len <= 8) |
| pixel &= (((1 << len) - 1) << (8 - len)); |
| if (shift < 0) |
| pixel >>= -shift; |
| else |
| pixel <<= shift; |
| return pixel; |
| } |
| |
| static void SmoothGlyphGray(XImage *image, int x, int y, void *bitmap, XGlyphInfo *gi, |
| int color) |
| { |
| int r_shift, r_len; |
| int g_shift, g_len; |
| int b_shift, b_len; |
| BYTE *maskLine, *mask, m; |
| int maskStride; |
| DWORD pixel; |
| int width, height; |
| int w, tx; |
| BYTE src_r, src_g, src_b; |
| |
| x -= gi->x; |
| y -= gi->y; |
| width = gi->width; |
| height = gi->height; |
| |
| maskLine = (unsigned char *) bitmap; |
| maskStride = (width + 3) & ~3; |
| |
| ExamineBitfield (image->red_mask, &r_shift, &r_len); |
| ExamineBitfield (image->green_mask, &g_shift, &g_len); |
| ExamineBitfield (image->blue_mask, &b_shift, &b_len); |
| |
| src_r = GetField(color, r_shift, r_len); |
| src_g = GetField(color, g_shift, g_len); |
| src_b = GetField(color, b_shift, b_len); |
| |
| for(; height--; y++) |
| { |
| mask = maskLine; |
| maskLine += maskStride; |
| w = width; |
| tx = x; |
| |
| if(y < 0) continue; |
| if(y >= image->height) break; |
| |
| for(; w--; tx++) |
| { |
| if(tx >= image->width) break; |
| |
| m = *mask++; |
| if(tx < 0) continue; |
| |
| if (m == 0xff) |
| XPutPixel (image, tx, y, color); |
| else if (m) |
| { |
| BYTE r, g, b; |
| |
| pixel = XGetPixel (image, tx, y); |
| |
| r = GetField(pixel, r_shift, r_len); |
| r = ((BYTE)~m * (WORD)r + (BYTE)m * (WORD)src_r) >> 8; |
| g = GetField(pixel, g_shift, g_len); |
| g = ((BYTE)~m * (WORD)g + (BYTE)m * (WORD)src_g) >> 8; |
| b = GetField(pixel, b_shift, b_len); |
| b = ((BYTE)~m * (WORD)b + (BYTE)m * (WORD)src_b) >> 8; |
| |
| pixel = (PutField (r, r_shift, r_len) | |
| PutField (g, g_shift, g_len) | |
| PutField (b, b_shift, b_len)); |
| XPutPixel (image, tx, y, pixel); |
| } |
| } |
| } |
| } |
| |
| static int XRenderErrorHandler(Display *dpy, XErrorEvent *event, void *arg) |
| { |
| return 1; |
| } |
| |
| /*********************************************************************** |
| * X11DRV_XRender_ExtTextOut |
| */ |
| BOOL X11DRV_XRender_ExtTextOut( X11DRV_PDEVICE *physDev, INT x, INT y, UINT flags, |
| const RECT *lprect, LPCWSTR wstr, UINT count, |
| const INT *lpDx ) |
| { |
| XRenderColor col; |
| RGNDATA *data; |
| XGCValues xgcval; |
| int render_op = PictOpOver; |
| gsCacheEntry *entry; |
| gsCacheEntryFormat *formatEntry; |
| BOOL retv = FALSE; |
| HDC hdc = physDev->hdc; |
| int textPixel, backgroundPixel; |
| HRGN saved_region = 0; |
| BOOL disable_antialias = FALSE; |
| AA_Type antialias = AA_None; |
| DIBSECTION bmp; |
| unsigned int idx; |
| double cosEsc, sinEsc; |
| LOGFONTW lf; |
| |
| /* Do we need to disable antialiasing because of palette mode? */ |
| if( !physDev->bitmap || GetObjectW( physDev->bitmap->hbitmap, sizeof(bmp), &bmp ) != sizeof(bmp) ) { |
| TRACE("bitmap is not a DIB\n"); |
| } |
| else if (bmp.dsBmih.biBitCount <= 8) { |
| TRACE("Disabling antialiasing\n"); |
| disable_antialias = TRUE; |
| } |
| |
| xgcval.function = GXcopy; |
| xgcval.background = physDev->backgroundPixel; |
| xgcval.fill_style = FillSolid; |
| wine_tsx11_lock(); |
| XChangeGC( gdi_display, physDev->gc, GCFunction | GCBackground | GCFillStyle, &xgcval ); |
| wine_tsx11_unlock(); |
| |
| X11DRV_LockDIBSection( physDev, DIB_Status_GdiMod, FALSE ); |
| |
| if(physDev->depth == 1) { |
| if((physDev->textPixel & 0xffffff) == 0) { |
| textPixel = 0; |
| backgroundPixel = 1; |
| } else { |
| textPixel = 1; |
| backgroundPixel = 0; |
| } |
| } else { |
| textPixel = physDev->textPixel; |
| backgroundPixel = physDev->backgroundPixel; |
| } |
| |
| if(flags & ETO_OPAQUE) |
| { |
| wine_tsx11_lock(); |
| XSetForeground( gdi_display, physDev->gc, backgroundPixel ); |
| XFillRectangle( gdi_display, physDev->drawable, physDev->gc, |
| physDev->org.x + lprect->left, physDev->org.y + lprect->top, |
| lprect->right - lprect->left, lprect->bottom - lprect->top ); |
| wine_tsx11_unlock(); |
| } |
| |
| if(count == 0) |
| { |
| retv = TRUE; |
| goto done_unlock; |
| } |
| |
| |
| GetObjectW(GetCurrentObject(physDev->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) |
| { |
| HRGN clip_region; |
| |
| clip_region = CreateRectRgnIndirect( lprect ); |
| /* make a copy of the current device region */ |
| saved_region = CreateRectRgn( 0, 0, 0, 0 ); |
| CombineRgn( saved_region, physDev->region, 0, RGN_COPY ); |
| X11DRV_SetDeviceClipping( physDev, saved_region, clip_region ); |
| DeleteObject( clip_region ); |
| } |
| |
| if(X11DRV_XRender_Installed) { |
| if(!physDev->xrender->pict) { |
| XRenderPictureAttributes pa; |
| pa.subwindow_mode = IncludeInferiors; |
| |
| wine_tsx11_lock(); |
| physDev->xrender->pict = pXRenderCreatePicture(gdi_display, |
| physDev->drawable, |
| (physDev->depth == 1) ? |
| mono_format : screen_format, |
| CPSubwindowMode, &pa); |
| wine_tsx11_unlock(); |
| |
| TRACE("allocing pict = %lx dc = %p drawable = %08lx\n", |
| physDev->xrender->pict, hdc, physDev->drawable); |
| } else { |
| TRACE("using existing pict = %lx dc = %p drawable = %08lx\n", |
| physDev->xrender->pict, hdc, physDev->drawable); |
| } |
| |
| if ((data = X11DRV_GetRegionData( physDev->region, 0 ))) |
| { |
| wine_tsx11_lock(); |
| pXRenderSetPictureClipRectangles( gdi_display, physDev->xrender->pict, |
| physDev->org.x, physDev->org.y, |
| (XRectangle *)data->Buffer, data->rdh.nCount ); |
| wine_tsx11_unlock(); |
| HeapFree( GetProcessHeap(), 0, data ); |
| } |
| } |
| |
| if(X11DRV_XRender_Installed) { |
| /* Create a 1x1 pixmap to tile over the font mask */ |
| if(!physDev->xrender->tile_xpm) { |
| XRenderPictureAttributes pa; |
| |
| XRenderPictFormat *format = (physDev->depth == 1) ? mono_format : screen_format; |
| wine_tsx11_lock(); |
| physDev->xrender->tile_xpm = XCreatePixmap(gdi_display, |
| physDev->drawable, |
| 1, 1, |
| format->depth); |
| pa.repeat = True; |
| physDev->xrender->tile_pict = pXRenderCreatePicture(gdi_display, |
| physDev->xrender->tile_xpm, |
| format, |
| CPRepeat, &pa); |
| wine_tsx11_unlock(); |
| TRACE("Created pixmap of depth %d\n", format->depth); |
| /* init lastTextColor to something different from textPixel */ |
| physDev->xrender->lastTextColor = ~physDev->textPixel; |
| |
| } |
| |
| if(physDev->textPixel != physDev->xrender->lastTextColor) { |
| if(physDev->depth != 1) { |
| /* Map 0 -- 0xff onto 0 -- 0xffff */ |
| int r_shift, r_len; |
| int g_shift, g_len; |
| int b_shift, b_len; |
| |
| ExamineBitfield (visual->red_mask, &r_shift, &r_len ); |
| ExamineBitfield (visual->green_mask, &g_shift, &g_len); |
| ExamineBitfield (visual->blue_mask, &b_shift, &b_len); |
| |
| col.red = GetField(physDev->textPixel, r_shift, r_len); |
| col.red |= col.red << 8; |
| col.green = GetField(physDev->textPixel, g_shift, g_len); |
| col.green |= col.green << 8; |
| col.blue = GetField(physDev->textPixel, b_shift, b_len); |
| 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; |
| } |
| wine_tsx11_lock(); |
| pXRenderFillRectangle(gdi_display, PictOpSrc, |
| physDev->xrender->tile_pict, |
| &col, 0, 0, 1, 1); |
| wine_tsx11_unlock(); |
| physDev->xrender->lastTextColor = physDev->textPixel; |
| } |
| |
| /* FIXME the mapping of Text/BkColor onto 1 or 0 needs investigation. |
| */ |
| if((physDev->depth == 1) && (textPixel == 0)) |
| render_op = PictOpOutReverse; /* This gives us 'black' text */ |
| } |
| |
| EnterCriticalSection(&xrender_cs); |
| entry = glyphsetCache + physDev->xrender->cache_index; |
| if( disable_antialias == FALSE ) |
| antialias = entry->aa_default; |
| formatEntry = entry->format[antialias]; |
| |
| for(idx = 0; idx < count; idx++) { |
| if( !formatEntry ) { |
| UploadGlyph(physDev, wstr[idx], antialias); |
| formatEntry = entry->format[antialias]; |
| } else if( wstr[idx] >= formatEntry->nrealized || formatEntry->realized[wstr[idx]] == FALSE) { |
| UploadGlyph(physDev, wstr[idx], antialias); |
| } |
| } |
| assert(formatEntry); |
| |
| TRACE("Writing %s at %ld,%ld\n", debugstr_wn(wstr,count), |
| physDev->org.x + x, physDev->org.y + y); |
| |
| if(X11DRV_XRender_Installed) { |
| wine_tsx11_lock(); |
| if(!lpDx) |
| pXRenderCompositeString16(gdi_display, render_op, |
| physDev->xrender->tile_pict, |
| physDev->xrender->pict, |
| formatEntry->font_format, formatEntry->glyphset, |
| 0, 0, physDev->org.x + x, physDev->org.y + y, |
| wstr, count); |
| else { |
| INT offset = 0, xoff = 0, yoff = 0; |
| for(idx = 0; idx < count; idx++) { |
| pXRenderCompositeString16(gdi_display, render_op, |
| physDev->xrender->tile_pict, |
| physDev->xrender->pict, |
| formatEntry->font_format, formatEntry->glyphset, |
| 0, 0, physDev->org.x + x + xoff, |
| physDev->org.y + y + yoff, |
| wstr + idx, 1); |
| offset += lpDx[idx]; |
| xoff = offset * cosEsc; |
| yoff = offset * -sinEsc; |
| } |
| } |
| wine_tsx11_unlock(); |
| |
| } else { |
| INT offset = 0, xoff = 0, yoff = 0; |
| wine_tsx11_lock(); |
| XSetForeground( gdi_display, physDev->gc, textPixel ); |
| |
| if(antialias == AA_None) { |
| for(idx = 0; idx < count; idx++) { |
| SharpGlyphMono(physDev, physDev->org.x + x + xoff, |
| physDev->org.y + y + yoff, |
| formatEntry->bitmaps[wstr[idx]], |
| &formatEntry->gis[wstr[idx]]); |
| if(lpDx) { |
| offset += lpDx[idx]; |
| xoff = offset * cosEsc; |
| yoff = offset * -sinEsc; |
| } else { |
| xoff += formatEntry->gis[wstr[idx]].xOff; |
| yoff += formatEntry->gis[wstr[idx]].yOff; |
| } |
| } |
| } else if(physDev->depth == 1) { |
| for(idx = 0; idx < count; idx++) { |
| SharpGlyphGray(physDev, physDev->org.x + x + xoff, |
| physDev->org.y + y + yoff, |
| formatEntry->bitmaps[wstr[idx]], |
| &formatEntry->gis[wstr[idx]]); |
| if(lpDx) { |
| offset += lpDx[idx]; |
| xoff = offset * cosEsc; |
| yoff = offset * -sinEsc; |
| } else { |
| xoff += formatEntry->gis[wstr[idx]].xOff; |
| yoff += formatEntry->gis[wstr[idx]].yOff; |
| } |
| |
| } |
| } else { |
| XImage *image; |
| unsigned int w, h, dummy_uint; |
| Window dummy_window; |
| int dummy_int; |
| int image_x, image_y, image_off_x, image_off_y, image_w, image_h; |
| RECT extents = {0, 0, 0, 0}; |
| POINT cur = {0, 0}; |
| |
| |
| XGetGeometry(gdi_display, physDev->drawable, &dummy_window, &dummy_int, &dummy_int, |
| &w, &h, &dummy_uint, &dummy_uint); |
| TRACE("drawable %dx%d\n", w, h); |
| |
| for(idx = 0; idx < count; idx++) { |
| if(extents.left > cur.x - formatEntry->gis[wstr[idx]].x) |
| extents.left = cur.x - formatEntry->gis[wstr[idx]].x; |
| if(extents.top > cur.y - formatEntry->gis[wstr[idx]].y) |
| extents.top = cur.y - formatEntry->gis[wstr[idx]].y; |
| if(extents.right < cur.x - formatEntry->gis[wstr[idx]].x + formatEntry->gis[wstr[idx]].width) |
| extents.right = cur.x - formatEntry->gis[wstr[idx]].x + formatEntry->gis[wstr[idx]].width; |
| if(extents.bottom < cur.y - formatEntry->gis[wstr[idx]].y + formatEntry->gis[wstr[idx]].height) |
| extents.bottom = cur.y - formatEntry->gis[wstr[idx]].y + formatEntry->gis[wstr[idx]].height; |
| if(lpDx) { |
| offset += lpDx[idx]; |
| cur.x = offset * cosEsc; |
| cur.y = offset * -sinEsc; |
| } else { |
| cur.x += formatEntry->gis[wstr[idx]].xOff; |
| cur.y += formatEntry->gis[wstr[idx]].yOff; |
| } |
| } |
| TRACE("glyph extents %ld,%ld - %ld,%ld drawable x,y %ld,%ld\n", extents.left, extents.top, |
| extents.right, extents.bottom, physDev->org.x + x, physDev->org.y + y); |
| |
| if(physDev->org.x + x + extents.left >= 0) { |
| image_x = physDev->org.x + x + extents.left; |
| image_off_x = 0; |
| } else { |
| image_x = 0; |
| image_off_x = physDev->org.x + x + extents.left; |
| } |
| if(physDev->org.y + y + extents.top >= 0) { |
| image_y = physDev->org.y + y + extents.top; |
| image_off_y = 0; |
| } else { |
| image_y = 0; |
| image_off_y = physDev->org.y + y + extents.top; |
| } |
| if(physDev->org.x + x + extents.right < w) |
| image_w = physDev->org.x + x + extents.right - image_x; |
| else |
| image_w = w - image_x; |
| if(physDev->org.y + y + extents.bottom < h) |
| image_h = physDev->org.y + y + extents.bottom - image_y; |
| else |
| image_h = h - image_y; |
| |
| if(image_w <= 0 || image_h <= 0) goto no_image; |
| |
| X11DRV_expect_error(gdi_display, XRenderErrorHandler, NULL); |
| image = XGetImage(gdi_display, physDev->drawable, |
| image_x, image_y, image_w, image_h, |
| AllPlanes, ZPixmap); |
| X11DRV_check_error(); |
| |
| TRACE("XGetImage(%p, %x, %d, %d, %d, %d, %lx, %x) depth = %d rets %p\n", |
| gdi_display, (int)physDev->drawable, image_x, image_y, |
| image_w, image_h, AllPlanes, ZPixmap, |
| physDev->depth, image); |
| if(!image) { |
| Pixmap xpm = XCreatePixmap(gdi_display, physDev->drawable, image_w, image_h, |
| physDev->depth); |
| GC gc; |
| XGCValues gcv; |
| |
| gcv.graphics_exposures = False; |
| gc = XCreateGC(gdi_display, xpm, GCGraphicsExposures, &gcv); |
| XCopyArea(gdi_display, physDev->drawable, xpm, gc, image_x, image_y, |
| image_w, image_h, 0, 0); |
| XFreeGC(gdi_display, gc); |
| X11DRV_expect_error(gdi_display, XRenderErrorHandler, NULL); |
| image = XGetImage(gdi_display, xpm, 0, 0, image_w, image_h, AllPlanes, |
| ZPixmap); |
| X11DRV_check_error(); |
| XFreePixmap(gdi_display, xpm); |
| } |
| if(!image) goto no_image; |
| |
| image->red_mask = visual->red_mask; |
| image->green_mask = visual->green_mask; |
| image->blue_mask = visual->blue_mask; |
| |
| offset = xoff = yoff = 0; |
| for(idx = 0; idx < count; idx++) { |
| SmoothGlyphGray(image, xoff + image_off_x - extents.left, |
| yoff + image_off_y - extents.top, |
| formatEntry->bitmaps[wstr[idx]], |
| &formatEntry->gis[wstr[idx]], |
| physDev->textPixel); |
| if(lpDx) { |
| offset += lpDx[idx]; |
| xoff = offset * cosEsc; |
| yoff = offset * -sinEsc; |
| } else { |
| xoff += formatEntry->gis[wstr[idx]].xOff; |
| yoff += formatEntry->gis[wstr[idx]].yOff; |
| } |
| } |
| XPutImage(gdi_display, physDev->drawable, physDev->gc, image, 0, 0, |
| image_x, image_y, image_w, image_h); |
| XDestroyImage(image); |
| } |
| no_image: |
| wine_tsx11_unlock(); |
| } |
| LeaveCriticalSection(&xrender_cs); |
| |
| if (flags & ETO_CLIPPED) |
| { |
| /* restore the device region */ |
| X11DRV_SetDeviceClipping( physDev, saved_region, 0 ); |
| DeleteObject( saved_region ); |
| } |
| |
| retv = TRUE; |
| |
| done_unlock: |
| X11DRV_UnlockDIBSection( physDev, TRUE ); |
| return retv; |
| } |
| |
| /****************************************************************************** |
| * AlphaBlend (x11drv.@) |
| */ |
| BOOL X11DRV_AlphaBlend(X11DRV_PDEVICE *devDst, INT xDst, INT yDst, INT widthDst, INT heightDst, |
| X11DRV_PDEVICE *devSrc, INT xSrc, INT ySrc, INT widthSrc, INT heightSrc, |
| BLENDFUNCTION blendfn) |
| { |
| XRenderPictureAttributes pa; |
| XRenderPictFormat *src_format; |
| XRenderPictFormat argb32_templ = { |
| 0, /* id */ |
| PictTypeDirect, /* type */ |
| 32, /* depth */ |
| { /* direct */ |
| 16, /* direct.red */ |
| 0xff, /* direct.redMask */ |
| 8, /* direct.green */ |
| 0xff, /* direct.greenMask */ |
| 0, /* direct.blue */ |
| 0xff, /* direct.blueMask */ |
| 24, /* direct.alpha */ |
| 0xff, /* direct.alphaMask */ |
| }, |
| 0, /* colormap */ |
| }; |
| unsigned long argb32_templ_mask = |
| PictFormatType | |
| PictFormatDepth | |
| PictFormatRed | |
| PictFormatRedMask | |
| PictFormatGreen | |
| PictFormatGreenMask | |
| PictFormatBlue | |
| PictFormatBlueMask | |
| PictFormatAlpha | |
| PictFormatAlphaMask; |
| |
| Picture dst_pict, src_pict; |
| Pixmap xpm; |
| DIBSECTION dib; |
| XImage *image; |
| GC gc; |
| XGCValues gcv; |
| BYTE *dstbits, *data; |
| int y, y2; |
| POINT pts[2]; |
| BOOL top_down = FALSE; |
| RGNDATA *rgndata; |
| |
| if(!X11DRV_XRender_Installed) { |
| FIXME("Unable to AlphaBlend without Xrender\n"); |
| return FALSE; |
| } |
| pts[0].x = xDst; |
| pts[0].y = yDst; |
| pts[1].x = xDst + widthDst; |
| pts[1].y = yDst + heightDst; |
| LPtoDP(devDst->hdc, pts, 2); |
| xDst = pts[0].x; |
| yDst = pts[0].y; |
| widthDst = pts[1].x - pts[0].x; |
| heightDst = pts[1].y - pts[0].y; |
| |
| pts[0].x = xSrc; |
| pts[0].y = ySrc; |
| pts[1].x = xSrc + widthSrc; |
| pts[1].y = ySrc + heightSrc; |
| LPtoDP(devSrc->hdc, pts, 2); |
| xSrc = pts[0].x; |
| ySrc = pts[0].y; |
| widthSrc = pts[1].x - pts[0].x; |
| heightSrc = pts[1].y - pts[0].y; |
| |
| #ifndef HAVE_XRENDERSETPICTURETRANSFORM |
| if(widthDst != widthSrc || heightDst != heightSrc) |
| #else |
| if(!pXRenderSetPictureTransform) |
| #endif |
| { |
| FIXME("Unable to Stretch, XRenderSetPictureTransform is currently required\n"); |
| return FALSE; |
| } |
| |
| if (!devSrc->bitmap || GetObjectW( devSrc->bitmap->hbitmap, sizeof(dib), &dib ) != sizeof(dib)) |
| { |
| FIXME("not a dibsection\n"); |
| return FALSE; |
| } |
| |
| if(dib.dsBm.bmBitsPixel != 32) { |
| FIXME("not a 32 bpp dibsection\n"); |
| return FALSE; |
| } |
| dstbits = data = HeapAlloc(GetProcessHeap(), 0, heightSrc * widthSrc * 4); |
| |
| if(dib.dsBmih.biHeight < 0) { /* top-down dib */ |
| top_down = TRUE; |
| dstbits += widthSrc * (heightSrc - 1) * 4; |
| y2 = ySrc; |
| y = y2 + heightSrc - 1; |
| } |
| else |
| { |
| y = dib.dsBmih.biHeight - ySrc - 1; |
| y2 = y - heightSrc + 1; |
| } |
| for(; y >= y2; y--) { |
| memcpy(dstbits, (char *)dib.dsBm.bmBits + y * dib.dsBm.bmWidthBytes + xSrc * 4, |
| widthSrc * 4); |
| dstbits += (top_down ? -1 : 1) * widthSrc * 4; |
| } |
| |
| wine_tsx11_lock(); |
| image = XCreateImage(gdi_display, visual, 32, ZPixmap, 0, |
| (char*) data, widthSrc, heightSrc, 32, widthSrc * 4); |
| |
| /* |
| Avoid using XRenderFindStandardFormat as older libraries don't have it |
| src_format = pXRenderFindStandardFormat(gdi_display, PictStandardARGB32); |
| */ |
| src_format = pXRenderFindFormat(gdi_display, argb32_templ_mask, &argb32_templ, 0); |
| |
| TRACE("src_format %p\n", src_format); |
| |
| pa.subwindow_mode = IncludeInferiors; |
| |
| /* FIXME use devDst->xrender->pict ? */ |
| dst_pict = pXRenderCreatePicture(gdi_display, |
| devDst->drawable, |
| (devDst->depth == 1) ? |
| mono_format : screen_format, |
| CPSubwindowMode, &pa); |
| TRACE("dst_pict %08lx\n", dst_pict); |
| TRACE("src_drawable = %08lx\n", devSrc->drawable); |
| xpm = XCreatePixmap(gdi_display, |
| devSrc->drawable, |
| widthSrc, heightSrc, 32); |
| gcv.graphics_exposures = False; |
| gc = XCreateGC(gdi_display, xpm, GCGraphicsExposures, &gcv); |
| TRACE("xpm = %08lx\n", xpm); |
| XPutImage(gdi_display, xpm, gc, image, 0, 0, 0, 0, widthSrc, heightSrc); |
| |
| src_pict = pXRenderCreatePicture(gdi_display, |
| xpm, src_format, |
| CPSubwindowMode, &pa); |
| TRACE("src_pict %08lx\n", src_pict); |
| |
| if ((rgndata = X11DRV_GetRegionData( devDst->region, 0 ))) |
| { |
| pXRenderSetPictureClipRectangles( gdi_display, dst_pict, |
| devDst->org.x, devDst->org.y, |
| (XRectangle *)rgndata->Buffer, |
| rgndata->rdh.nCount ); |
| HeapFree( GetProcessHeap(), 0, rgndata ); |
| } |
| |
| #ifdef HAVE_XRENDERSETPICTURETRANSFORM |
| if(widthDst != widthSrc || heightDst != heightSrc) { |
| double xscale = widthSrc/(double)widthDst; |
| double yscale = heightSrc/(double)heightDst; |
| XTransform xform = {{ |
| { XDoubleToFixed(xscale), XDoubleToFixed(0), XDoubleToFixed(0) }, |
| { XDoubleToFixed(0), XDoubleToFixed(yscale), XDoubleToFixed(0) }, |
| { XDoubleToFixed(0), XDoubleToFixed(0), XDoubleToFixed(1) } |
| }}; |
| pXRenderSetPictureTransform(gdi_display, src_pict, &xform); |
| } |
| #endif |
| pXRenderComposite(gdi_display, PictOpOver, src_pict, 0, dst_pict, |
| 0, 0, 0, 0, |
| xDst + devDst->org.x, yDst + devDst->org.y, widthDst, heightDst); |
| |
| |
| pXRenderFreePicture(gdi_display, src_pict); |
| XFreePixmap(gdi_display, xpm); |
| XFreeGC(gdi_display, gc); |
| pXRenderFreePicture(gdi_display, dst_pict); |
| image->data = NULL; |
| XDestroyImage(image); |
| |
| wine_tsx11_unlock(); |
| HeapFree(GetProcessHeap(), 0, data); |
| return TRUE; |
| } |
| |
| #else /* HAVE_X11_EXTENSIONS_XRENDER_H */ |
| |
| void X11DRV_XRender_Init(void) |
| { |
| TRACE("XRender support not compiled in.\n"); |
| return; |
| } |
| |
| void X11DRV_XRender_Finalize(void) |
| { |
| } |
| |
| 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; |
| } |
| |
| /****************************************************************************** |
| * AlphaBlend (x11drv.@) |
| */ |
| BOOL X11DRV_AlphaBlend(X11DRV_PDEVICE *devDst, INT xDst, INT yDst, INT widthDst, INT heightDst, |
| X11DRV_PDEVICE *devSrc, INT xSrc, INT ySrc, INT widthSrc, INT heightSrc, |
| BLENDFUNCTION blendfn) |
| { |
| FIXME("not supported - XRENDER headers were missing at compile time\n"); |
| return FALSE; |
| } |
| |
| #endif /* HAVE_X11_EXTENSIONS_XRENDER_H */ |
