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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 :
21 : #include <string.h>
22 : #include <stdio.h>
23 : #include <stdlib.h>
24 : #include <math.h>
25 : #include <unistd.h>
26 : #include <fcntl.h>
27 : #include <fontconfig/fontconfig.h>
28 : #include <sys/mman.h>
29 : #include <sys/stat.h>
30 : #include <sys/types.h>
31 :
32 : #include "sal/alloca.h"
33 : #include "sal/types.h"
34 :
35 : #include "rtl/tencinfo.h"
36 :
37 : #include "osl/file.hxx"
38 : #include "osl/module.hxx"
39 :
40 : #include "tools/debug.hxx"
41 : #include "tools/stream.hxx"
42 :
43 : #include "basegfx/polygon/b2dpolypolygon.hxx"
44 :
45 : #include "i18npool/mslangid.hxx"
46 :
47 : #include <boost/unordered_set.hpp>
48 :
49 : #include <vcl/sysdata.hxx>
50 : #include "generic/printergfx.hxx"
51 : #include "vcl/fontmanager.hxx"
52 : #include "vcl/jobdata.hxx"
53 : #include "vcl/printerinfomanager.hxx"
54 : #include "vcl/svapp.hxx"
55 :
56 : #include "unx/salunx.h"
57 : #include "unx/saldata.hxx"
58 : #include "unx/saldisp.hxx"
59 : #include "unx/salgdi.h"
60 : #include "generic/genpspgraphics.h"
61 : #include "unx/salvd.h"
62 :
63 : #include "gcach_xpeer.hxx"
64 : #include "xrender_peer.hxx"
65 : #include "impfont.hxx"
66 : #include "salframe.hxx"
67 : #include "outdev.h"
68 :
69 : #include <config_graphite.h>
70 : #ifdef ENABLE_GRAPHITE
71 : #include <graphite_layout.hxx>
72 : #include <graphite_serverfont.hxx>
73 : #endif
74 :
75 : #include <cairo.h>
76 : #include <cairo-ft.h>
77 : #include <cairo-xlib.h>
78 : #include <cairo-xlib-xrender.h>
79 :
80 : struct BOX
81 : {
82 : short x1, x2, y1, y2;
83 : };
84 : struct _XRegion
85 : {
86 : long size;
87 : long numRects;
88 : BOX *rects;
89 : BOX extents;
90 : };
91 : using ::rtl::OUString;
92 : // ===========================================================================
93 :
94 : // PspKernInfo allows on-demand-querying of psprint provided kerning info (#i29881#)
95 0 : class PspKernInfo : public ExtraKernInfo
96 : {
97 : public:
98 0 : PspKernInfo( int nFontId ) : ExtraKernInfo(nFontId) {}
99 : protected:
100 : virtual void Initialize() const;
101 : };
102 :
103 : //--------------------------------------------------------------------------
104 :
105 0 : void PspKernInfo::Initialize() const
106 : {
107 0 : mbInitialized = true;
108 :
109 : // get the kerning pairs from psprint
110 0 : const psp::PrintFontManager& rMgr = psp::PrintFontManager::get();
111 : typedef std::list< psp::KernPair > PspKernPairs;
112 0 : const PspKernPairs& rKernPairs = rMgr.getKernPairs( mnFontId );
113 0 : if( rKernPairs.empty() )
114 0 : return;
115 :
116 0 : PspKernPairs::const_iterator it = rKernPairs.begin();
117 0 : for(; it != rKernPairs.end(); ++it )
118 : {
119 0 : ImplKernPairData aKernPair = { it->first, it->second, it->kern_x };
120 0 : maUnicodeKernPairs.insert( aKernPair );
121 : }
122 : }
123 :
124 : // ----------------------------------------------------------------------------
125 : //
126 : // X11SalGraphics
127 : //
128 : // ----------------------------------------------------------------------------
129 :
130 : GC
131 0 : X11SalGraphics::GetFontGC()
132 : {
133 0 : Display *pDisplay = GetXDisplay();
134 :
135 0 : if( !pFontGC_ )
136 : {
137 : XGCValues values;
138 0 : values.subwindow_mode = ClipByChildren;
139 0 : values.fill_rule = EvenOddRule; // Pict import/ Gradient
140 0 : values.graphics_exposures = False;
141 0 : values.foreground = nTextPixel_;
142 : pFontGC_ = XCreateGC( pDisplay, hDrawable_,
143 : GCSubwindowMode | GCFillRule
144 : | GCGraphicsExposures | GCForeground,
145 0 : &values );
146 : }
147 0 : if( !bFontGC_ )
148 : {
149 0 : XSetForeground( pDisplay, pFontGC_, nTextPixel_ );
150 0 : SetClipRegion( pFontGC_ );
151 0 : bFontGC_ = sal_True;
152 : }
153 :
154 0 : return pFontGC_;
155 : }
156 :
157 : //--------------------------------------------------------------------------
158 :
159 0 : bool X11SalGraphics::setFont( const FontSelectPattern *pEntry, int nFallbackLevel )
160 : {
161 : // release all no longer needed font resources
162 0 : for( int i = nFallbackLevel; i < MAX_FALLBACK; ++i )
163 : {
164 0 : if( mpServerFont[i] != NULL )
165 : {
166 : // old server side font is no longer referenced
167 0 : GlyphCache::GetInstance().UncacheFont( *mpServerFont[i] );
168 0 : mpServerFont[i] = NULL;
169 : }
170 : }
171 :
172 : // return early if there is no new font
173 0 : if( !pEntry )
174 0 : return false;
175 :
176 0 : bFontVertical_ = pEntry->mbVertical;
177 :
178 : // return early if this is not a valid font for this graphics
179 0 : if( !pEntry->mpFontData )
180 0 : return false;
181 :
182 : // handle the request for a non-native X11-font => use the GlyphCache
183 0 : ServerFont* pServerFont = GlyphCache::GetInstance().CacheFont( *pEntry );
184 0 : if( pServerFont != NULL )
185 : {
186 : // ignore fonts with e.g. corrupted font files
187 0 : if( !pServerFont->TestFont() )
188 : {
189 0 : GlyphCache::GetInstance().UncacheFont( *pServerFont );
190 0 : return false;
191 : }
192 :
193 : // register to use the font
194 0 : mpServerFont[ nFallbackLevel ] = pServerFont;
195 :
196 : // apply font specific-hint settings if needed
197 : // TODO: also disable it for reference devices
198 0 : if( !bPrinter_ )
199 : {
200 0 : ImplServerFontEntry* pSFE = static_cast<ImplServerFontEntry*>( pEntry->mpFontEntry );
201 0 : pSFE->HandleFontOptions();
202 : }
203 :
204 0 : return true;
205 : }
206 :
207 0 : return false;
208 : }
209 :
210 : ImplFontOptions* GetFCFontOptions( const ImplFontAttributes& rFontAttributes, int nSize);
211 :
212 0 : void ImplServerFontEntry::HandleFontOptions( void )
213 : {
214 0 : if( !mpServerFont )
215 0 : return;
216 0 : if( !mbGotFontOptions )
217 : {
218 : // get and cache the font options
219 0 : mbGotFontOptions = true;
220 : mpFontOptions.reset(GetFCFontOptions( *maFontSelData.mpFontData,
221 0 : maFontSelData.mnHeight ));
222 : }
223 : // apply the font options
224 0 : mpServerFont->SetFontOptions( mpFontOptions );
225 : }
226 :
227 : //--------------------------------------------------------------------------
228 :
229 0 : CairoFontsCache::LRUFonts CairoFontsCache::maLRUFonts;
230 : int CairoFontsCache::mnRefCount = 0;
231 :
232 0 : CairoFontsCache::CairoFontsCache()
233 : {
234 0 : ++mnRefCount;
235 0 : }
236 :
237 0 : CairoFontsCache::~CairoFontsCache()
238 : {
239 0 : --mnRefCount;
240 0 : if (!mnRefCount && !maLRUFonts.empty())
241 : {
242 0 : LRUFonts::iterator aEnd = maLRUFonts.end();
243 0 : for (LRUFonts::iterator aI = maLRUFonts.begin(); aI != aEnd; ++aI)
244 0 : cairo_font_face_destroy((cairo_font_face_t*)aI->first);
245 : }
246 0 : }
247 :
248 0 : void CairoFontsCache::CacheFont(void *pFont, const CairoFontsCache::CacheId &rId)
249 : {
250 0 : maLRUFonts.push_front( std::pair<void*, CairoFontsCache::CacheId>(pFont, rId) );
251 0 : if (maLRUFonts.size() > 8)
252 : {
253 0 : cairo_font_face_destroy((cairo_font_face_t*)maLRUFonts.back().first);
254 0 : maLRUFonts.pop_back();
255 : }
256 0 : }
257 :
258 0 : void* CairoFontsCache::FindCachedFont(const CairoFontsCache::CacheId &rId)
259 : {
260 0 : LRUFonts::iterator aEnd = maLRUFonts.end();
261 0 : for (LRUFonts::iterator aI = maLRUFonts.begin(); aI != aEnd; ++aI)
262 0 : if (aI->second == rId)
263 0 : return aI->first;
264 0 : return NULL;
265 : }
266 :
267 : namespace
268 : {
269 0 : bool hasRotation(int nRotation)
270 : {
271 0 : return nRotation != 0;
272 : }
273 :
274 0 : double toRadian(int nDegree10th)
275 : {
276 0 : return (3600 - (nDegree10th)) * M_PI / 1800.0;
277 : }
278 : }
279 :
280 0 : void X11SalGraphics::DrawServerFontLayout( const ServerFontLayout& rLayout )
281 : {
282 0 : std::vector<cairo_glyph_t> cairo_glyphs;
283 0 : std::vector<int> glyph_extrarotation;
284 0 : cairo_glyphs.reserve( 256 );
285 :
286 0 : Point aPos;
287 : sal_GlyphId aGlyphId;
288 0 : for( int nStart = 0; rLayout.GetNextGlyphs( 1, &aGlyphId, aPos, nStart ); )
289 : {
290 : cairo_glyph_t aGlyph;
291 0 : aGlyph.index = aGlyphId & GF_IDXMASK;
292 0 : aGlyph.x = aPos.X();
293 0 : aGlyph.y = aPos.Y();
294 0 : cairo_glyphs.push_back(aGlyph);
295 :
296 0 : switch (aGlyphId & GF_ROTMASK)
297 : {
298 : case GF_ROTL: // left
299 0 : glyph_extrarotation.push_back(1);
300 0 : break;
301 : case GF_ROTR: // right
302 0 : glyph_extrarotation.push_back(-1);
303 0 : break;
304 : default:
305 0 : glyph_extrarotation.push_back(0);
306 0 : break;
307 : }
308 : }
309 :
310 0 : if (cairo_glyphs.empty())
311 : return;
312 :
313 : // find a XRenderPictFormat compatible with the Drawable
314 0 : XRenderPictFormat* pVisualFormat = GetXRenderFormat();
315 :
316 0 : Display* pDisplay = GetXDisplay();
317 :
318 : cairo_surface_t *surface;
319 :
320 0 : if (pVisualFormat)
321 : {
322 : surface = cairo_xlib_surface_create_with_xrender_format (
323 : pDisplay, hDrawable_,
324 0 : ScreenOfDisplay(pDisplay, m_nXScreen.getXScreen()),
325 0 : pVisualFormat, SAL_MAX_INT16, SAL_MAX_INT16);
326 : }
327 : else
328 : {
329 : surface = cairo_xlib_surface_create(pDisplay, hDrawable_,
330 0 : GetVisual().visual, SAL_MAX_INT16, SAL_MAX_INT16);
331 : }
332 :
333 : DBG_ASSERT( surface!=NULL, "no cairo surface for text" );
334 0 : if( !surface )
335 : return;
336 :
337 : /*
338 : * It might be ideal to cache surface and cairo context between calls and
339 : * only destroy it when the drawable changes, but to do that we need to at
340 : * least change the SalFrame etc impls to dtor the SalGraphics *before* the
341 : * destruction of the windows they reference
342 : */
343 0 : cairo_t *cr = cairo_create(surface);
344 0 : cairo_surface_destroy(surface);
345 :
346 0 : if (const void *pOptions = Application::GetSettings().GetStyleSettings().GetCairoFontOptions())
347 0 : cairo_set_font_options(cr, static_cast<const cairo_font_options_t*>(pOptions));
348 :
349 0 : if( mpClipRegion && !XEmptyRegion( mpClipRegion ) )
350 : {
351 0 : for (long i = 0; i < mpClipRegion->numRects; ++i)
352 : {
353 : cairo_rectangle(cr,
354 0 : mpClipRegion->rects[i].x1,
355 0 : mpClipRegion->rects[i].y1,
356 0 : mpClipRegion->rects[i].x2 - mpClipRegion->rects[i].x1,
357 0 : mpClipRegion->rects[i].y2 - mpClipRegion->rects[i].y1);
358 : }
359 0 : cairo_clip(cr);
360 : }
361 :
362 : cairo_set_source_rgb(cr,
363 : SALCOLOR_RED(nTextColor_)/255.0,
364 : SALCOLOR_GREEN(nTextColor_)/255.0,
365 0 : SALCOLOR_BLUE(nTextColor_)/255.0);
366 :
367 0 : ServerFont& rFont = rLayout.GetServerFont();
368 :
369 0 : FT_Face aFace = rFont.GetFtFace();
370 : CairoFontsCache::CacheId aId;
371 0 : aId.maFace = aFace;
372 0 : aId.mpOptions = rFont.GetFontOptions().get();
373 0 : aId.mbEmbolden = rFont.NeedsArtificialBold();
374 :
375 : cairo_matrix_t m;
376 0 : const FontSelectPattern& rFSD = rFont.GetFontSelData();
377 0 : int nHeight = rFSD.mnHeight;
378 0 : int nWidth = rFSD.mnWidth ? rFSD.mnWidth : nHeight;
379 :
380 0 : std::vector<int>::const_iterator aEnd = glyph_extrarotation.end();
381 0 : std::vector<int>::const_iterator aStart = glyph_extrarotation.begin();
382 0 : std::vector<int>::const_iterator aI = aStart;
383 0 : while (aI != aEnd)
384 : {
385 0 : int nGlyphRotation = *aI;
386 :
387 0 : std::vector<int>::const_iterator aNext = std::find_if(aI+1, aEnd, hasRotation);
388 :
389 0 : size_t nStartIndex = std::distance(aStart, aI);
390 0 : size_t nLen = std::distance(aI, aNext);
391 :
392 0 : aId.mbVerticalMetrics = nGlyphRotation != 0.0;
393 0 : cairo_font_face_t* font_face = (cairo_font_face_t*)m_aCairoFontsCache.FindCachedFont(aId);
394 0 : if (!font_face)
395 : {
396 0 : const ImplFontOptions *pOptions = rFont.GetFontOptions().get();
397 0 : void *pPattern = pOptions ? pOptions->GetPattern(aFace, aId.mbEmbolden, aId.mbVerticalMetrics) : NULL;
398 0 : if (pPattern)
399 0 : font_face = cairo_ft_font_face_create_for_pattern(reinterpret_cast<FcPattern*>(pPattern));
400 0 : if (!font_face)
401 0 : font_face = cairo_ft_font_face_create_for_ft_face(reinterpret_cast<FT_Face>(aFace), rFont.GetLoadFlags());
402 0 : m_aCairoFontsCache.CacheFont(font_face, aId);
403 : }
404 0 : cairo_set_font_face(cr, font_face);
405 :
406 0 : cairo_set_font_size(cr, nHeight);
407 :
408 0 : cairo_matrix_init_identity(&m);
409 :
410 0 : if (rLayout.GetOrientation())
411 0 : cairo_matrix_rotate(&m, toRadian(rLayout.GetOrientation()));
412 :
413 0 : cairo_matrix_scale(&m, nWidth, nHeight);
414 :
415 0 : if (nGlyphRotation)
416 : {
417 0 : cairo_matrix_rotate(&m, toRadian(nGlyphRotation*900));
418 :
419 : cairo_matrix_t em_square;
420 0 : cairo_matrix_init_identity(&em_square);
421 0 : cairo_get_matrix(cr, &em_square);
422 :
423 : cairo_matrix_scale(&em_square, aFace->units_per_EM,
424 0 : aFace->units_per_EM);
425 0 : cairo_set_matrix(cr, &em_square);
426 :
427 : cairo_font_extents_t font_extents;
428 0 : cairo_font_extents(cr, &font_extents);
429 :
430 0 : cairo_matrix_init_identity(&em_square);
431 0 : cairo_set_matrix(cr, &em_square);
432 :
433 : //gives the same positions as pre-cairo conversion, but I don't
434 : //like them
435 0 : double xdiff = 0.0;
436 0 : double ydiff = 0.0;
437 0 : if (nGlyphRotation == 1)
438 : {
439 0 : ydiff = font_extents.ascent/nHeight;
440 0 : xdiff = -font_extents.descent/nHeight;
441 : }
442 0 : else if (nGlyphRotation == -1)
443 : {
444 : cairo_text_extents_t text_extents;
445 0 : cairo_glyph_extents(cr, &cairo_glyphs[nStartIndex], nLen,
446 0 : &text_extents);
447 :
448 0 : xdiff = -text_extents.x_advance/nHeight;
449 : //to restore an apparent bug in the original X11 impl, replace
450 : //nHeight with nWidth below
451 0 : xdiff += font_extents.descent/nHeight;
452 : }
453 0 : cairo_matrix_translate(&m, xdiff, ydiff);
454 : }
455 :
456 0 : if (rFont.NeedsArtificialItalic())
457 : {
458 : cairo_matrix_t shear;
459 0 : cairo_matrix_init_identity(&shear);
460 0 : shear.xy = -shear.xx * 0x6000L / 0x10000L;
461 0 : cairo_matrix_multiply(&m, &shear, &m);
462 : }
463 :
464 0 : cairo_set_font_matrix(cr, &m);
465 0 : cairo_show_glyphs(cr, &cairo_glyphs[nStartIndex], nLen);
466 :
467 : #if OSL_DEBUG_LEVEL > 2
468 : //draw origin
469 : cairo_save (cr);
470 : cairo_rectangle (cr, cairo_glyphs[nStartIndex].x, cairo_glyphs[nStartIndex].y, 5, 5);
471 : cairo_set_source_rgba (cr, 1, 0, 0, 0.80);
472 : cairo_fill (cr);
473 : cairo_restore (cr);
474 : #endif
475 :
476 0 : aI = aNext;
477 : }
478 :
479 0 : cairo_destroy(cr);
480 : }
481 :
482 : //--------------------------------------------------------------------------
483 :
484 0 : const ImplFontCharMap* X11SalGraphics::GetImplFontCharMap() const
485 : {
486 0 : if( !mpServerFont[0] )
487 0 : return NULL;
488 :
489 0 : const ImplFontCharMap* pIFCMap = mpServerFont[0]->GetImplFontCharMap();
490 0 : return pIFCMap;
491 : }
492 :
493 0 : bool X11SalGraphics::GetImplFontCapabilities(vcl::FontCapabilities &rGetImplFontCapabilities) const
494 : {
495 0 : if (!mpServerFont[0])
496 0 : return false;
497 0 : return mpServerFont[0]->GetFontCapabilities(rGetImplFontCapabilities);
498 : }
499 :
500 : // ----------------------------------------------------------------------------
501 : //
502 : // SalGraphics
503 : //
504 : // ----------------------------------------------------------------------------
505 :
506 0 : sal_uInt16 X11SalGraphics::SetFont( FontSelectPattern *pEntry, int nFallbackLevel )
507 : {
508 0 : sal_uInt16 nRetVal = 0;
509 0 : if( !setFont( pEntry, nFallbackLevel ) )
510 0 : nRetVal |= SAL_SETFONT_BADFONT;
511 0 : if( bPrinter_ || (mpServerFont[ nFallbackLevel ] != NULL) )
512 0 : nRetVal |= SAL_SETFONT_USEDRAWTEXTARRAY;
513 0 : return nRetVal;
514 : }
515 :
516 : // ----------------------------------------------------------------------------
517 :
518 : void
519 0 : X11SalGraphics::SetTextColor( SalColor nSalColor )
520 : {
521 0 : if( nTextColor_ != nSalColor )
522 : {
523 0 : nTextColor_ = nSalColor;
524 0 : nTextPixel_ = GetPixel( nSalColor );
525 0 : bFontGC_ = sal_False;
526 : }
527 0 : }
528 :
529 : // ----------------------------------------------------------------------------
530 :
531 0 : bool X11SalGraphics::AddTempDevFont( ImplDevFontList* pFontList,
532 : const rtl::OUString& rFileURL, const rtl::OUString& rFontName )
533 : {
534 : // inform PSP font manager
535 0 : rtl::OUString aUSystemPath;
536 0 : OSL_VERIFY( !osl::FileBase::getSystemPathFromFileURL( rFileURL, aUSystemPath ) );
537 0 : rtl_TextEncoding aEncoding = osl_getThreadTextEncoding();
538 0 : OString aOFileName( OUStringToOString( aUSystemPath, aEncoding ) );
539 0 : psp::PrintFontManager& rMgr = psp::PrintFontManager::get();
540 0 : std::vector<psp::fontID> aFontIds = rMgr.addFontFile( aOFileName );
541 0 : if( aFontIds.empty() )
542 0 : return false;
543 :
544 0 : GlyphCache& rGC = X11GlyphCache::GetInstance();
545 :
546 0 : for (std::vector<psp::fontID>::iterator aI = aFontIds.begin(), aEnd = aFontIds.end(); aI != aEnd; ++aI)
547 : {
548 : // prepare font data
549 0 : psp::FastPrintFontInfo aInfo;
550 0 : rMgr.getFontFastInfo( *aI, aInfo );
551 0 : aInfo.m_aFamilyName = rFontName;
552 :
553 : // inform glyph cache of new font
554 0 : ImplDevFontAttributes aDFA = GenPspGraphics::Info2DevFontAttributes( aInfo );
555 0 : aDFA.mnQuality += 5800;
556 :
557 0 : int nFaceNum = rMgr.getFontFaceNumber( aInfo.m_nID );
558 :
559 0 : const rtl::OString& rFileName = rMgr.getFontFileSysPath( aInfo.m_nID );
560 0 : rGC.AddFontFile( rFileName, nFaceNum, aInfo.m_nID, aDFA );
561 0 : }
562 :
563 : // announce new font to device's font list
564 0 : rGC.AnnounceFonts( pFontList );
565 0 : return true;
566 : }
567 :
568 0 : void X11SalGraphics::ClearDevFontCache()
569 : {
570 0 : X11GlyphCache& rGC = X11GlyphCache::GetInstance();
571 0 : rGC.ClearFontCache();
572 0 : }
573 :
574 0 : void X11SalGraphics::GetDevFontList( ImplDevFontList *pList )
575 : {
576 : // prepare the GlyphCache using psprint's font infos
577 0 : X11GlyphCache& rGC = X11GlyphCache::GetInstance();
578 :
579 0 : psp::PrintFontManager& rMgr = psp::PrintFontManager::get();
580 0 : ::std::list< psp::fontID > aList;
581 0 : ::std::list< psp::fontID >::iterator it;
582 0 : psp::FastPrintFontInfo aInfo;
583 0 : rMgr.getFontList( aList );
584 0 : for( it = aList.begin(); it != aList.end(); ++it )
585 : {
586 0 : if( !rMgr.getFontFastInfo( *it, aInfo ) )
587 0 : continue;
588 :
589 : // the GlyphCache must not bother with builtin fonts because
590 : // it cannot access or use them anyway
591 0 : if( aInfo.m_eType == psp::fonttype::Builtin )
592 0 : continue;
593 :
594 : // normalize face number to the GlyphCache
595 0 : int nFaceNum = rMgr.getFontFaceNumber( aInfo.m_nID );
596 :
597 : // for fonts where extra kerning info can be provided on demand
598 : // an ExtraKernInfo object is supplied
599 0 : const ExtraKernInfo* pExtraKernInfo = NULL;
600 0 : if( aInfo.m_eType == psp::fonttype::Type1 )
601 0 : pExtraKernInfo = new PspKernInfo( *it );
602 :
603 : // inform GlyphCache about this font provided by the PsPrint subsystem
604 0 : ImplDevFontAttributes aDFA = GenPspGraphics::Info2DevFontAttributes( aInfo );
605 0 : aDFA.mnQuality += 4096;
606 0 : const rtl::OString& rFileName = rMgr.getFontFileSysPath( aInfo.m_nID );
607 0 : rGC.AddFontFile( rFileName, nFaceNum, aInfo.m_nID, aDFA, pExtraKernInfo );
608 0 : }
609 :
610 : // announce glyphcache fonts
611 0 : rGC.AnnounceFonts( pList );
612 :
613 : // register platform specific font substitutions if available
614 0 : SalGenericInstance::RegisterFontSubstitutors( pList );
615 :
616 0 : ImplGetSVData()->maGDIData.mbNativeFontConfig = true;
617 0 : }
618 :
619 : // ----------------------------------------------------------------------------
620 :
621 0 : void X11SalGraphics::GetDevFontSubstList( OutputDevice* )
622 : {
623 : // no device specific font substitutions on X11 needed
624 0 : }
625 :
626 : // ----------------------------------------------------------------------------
627 :
628 0 : void cairosubcallback(void* pPattern)
629 : {
630 0 : const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings();
631 0 : const void* pFontOptions = rStyleSettings.GetCairoFontOptions();
632 0 : if( !pFontOptions )
633 0 : return;
634 : cairo_ft_font_options_substitute(static_cast<const cairo_font_options_t*>(pFontOptions),
635 0 : static_cast<FcPattern*>(pPattern));
636 : }
637 :
638 0 : ImplFontOptions* GetFCFontOptions( const ImplFontAttributes& rFontAttributes, int nSize)
639 : {
640 0 : psp::FastPrintFontInfo aInfo;
641 :
642 0 : aInfo.m_aFamilyName = rFontAttributes.GetFamilyName();
643 0 : aInfo.m_eItalic = rFontAttributes.GetSlant();
644 0 : aInfo.m_eWeight = rFontAttributes.GetWeight();
645 0 : aInfo.m_eWidth = rFontAttributes.GetWidthType();
646 :
647 0 : const psp::PrintFontManager& rPFM = psp::PrintFontManager::get();
648 0 : return rPFM.getFontOptions(aInfo, nSize, cairosubcallback);
649 : }
650 :
651 : // ----------------------------------------------------------------------------
652 :
653 : void
654 0 : X11SalGraphics::GetFontMetric( ImplFontMetricData *pMetric, int nFallbackLevel )
655 : {
656 0 : if( nFallbackLevel >= MAX_FALLBACK )
657 0 : return;
658 :
659 0 : if( mpServerFont[nFallbackLevel] != NULL )
660 : {
661 : long rDummyFactor;
662 0 : mpServerFont[nFallbackLevel]->FetchFontMetric( *pMetric, rDummyFactor );
663 : }
664 : }
665 :
666 : // ---------------------------------------------------------------------------
667 :
668 : sal_uLong
669 0 : X11SalGraphics::GetKernPairs( sal_uLong nPairs, ImplKernPairData *pKernPairs )
670 : {
671 0 : if( ! bPrinter_ )
672 : {
673 0 : if( mpServerFont[0] != NULL )
674 : {
675 : ImplKernPairData* pTmpKernPairs;
676 0 : sal_uLong nGotPairs = mpServerFont[0]->GetKernPairs( &pTmpKernPairs );
677 0 : for( unsigned int i = 0; i < nPairs && i < nGotPairs; ++i )
678 0 : pKernPairs[ i ] = pTmpKernPairs[ i ];
679 0 : delete[] pTmpKernPairs;
680 0 : return nGotPairs;
681 : }
682 : }
683 0 : return 0;
684 : }
685 :
686 : // ---------------------------------------------------------------------------
687 :
688 0 : sal_Bool X11SalGraphics::GetGlyphBoundRect( sal_GlyphId nGlyphIndex, Rectangle& rRect )
689 : {
690 0 : int nLevel = nGlyphIndex >> GF_FONTSHIFT;
691 0 : if( nLevel >= MAX_FALLBACK )
692 0 : return sal_False;
693 :
694 0 : ServerFont* pSF = mpServerFont[ nLevel ];
695 0 : if( !pSF )
696 0 : return sal_False;
697 :
698 0 : nGlyphIndex &= GF_IDXMASK;
699 0 : const GlyphMetric& rGM = pSF->GetGlyphMetric( nGlyphIndex );
700 0 : Rectangle aRect( rGM.GetOffset(), rGM.GetSize() );
701 :
702 0 : if ( pSF->mnCos != 0x10000 && pSF->mnSin != 0 )
703 : {
704 0 : double nCos = pSF->mnCos / 65536.0;
705 0 : double nSin = pSF->mnSin / 65536.0;
706 0 : rRect.Left() = nCos*aRect.Left() + nSin*aRect.Top();
707 0 : rRect.Top() = -nSin*aRect.Left() - nCos*aRect.Top();
708 :
709 0 : rRect.Right() = nCos*aRect.Right() + nSin*aRect.Bottom();
710 0 : rRect.Bottom() = -nSin*aRect.Right() - nCos*aRect.Bottom();
711 : }
712 : else
713 0 : rRect = aRect;
714 :
715 0 : return sal_True;
716 : }
717 :
718 : // ---------------------------------------------------------------------------
719 :
720 0 : sal_Bool X11SalGraphics::GetGlyphOutline( sal_GlyphId nGlyphIndex,
721 : ::basegfx::B2DPolyPolygon& rPolyPoly )
722 : {
723 0 : int nLevel = nGlyphIndex >> GF_FONTSHIFT;
724 0 : if( nLevel >= MAX_FALLBACK )
725 0 : return sal_False;
726 :
727 0 : ServerFont* pSF = mpServerFont[ nLevel ];
728 0 : if( !pSF )
729 0 : return sal_False;
730 :
731 0 : nGlyphIndex &= GF_IDXMASK;
732 0 : if( pSF->GetGlyphOutline( nGlyphIndex, rPolyPoly ) )
733 0 : return sal_True;
734 :
735 0 : return sal_False;
736 : }
737 :
738 : //--------------------------------------------------------------------------
739 :
740 0 : SalLayout* X11SalGraphics::GetTextLayout( ImplLayoutArgs& rArgs, int nFallbackLevel )
741 : {
742 0 : SalLayout* pLayout = NULL;
743 :
744 0 : if( mpServerFont[ nFallbackLevel ]
745 0 : && !(rArgs.mnFlags & SAL_LAYOUT_DISABLE_GLYPH_PROCESSING) )
746 : {
747 : #ifdef ENABLE_GRAPHITE
748 : // Is this a Graphite font?
749 0 : if (!bDisableGraphite_ &&
750 0 : GraphiteServerFontLayout::IsGraphiteEnabledFont(*mpServerFont[nFallbackLevel]))
751 : {
752 0 : pLayout = new GraphiteServerFontLayout(*mpServerFont[nFallbackLevel]);
753 : }
754 : else
755 : #endif
756 0 : pLayout = new ServerFontLayout( *mpServerFont[ nFallbackLevel ] );
757 : }
758 :
759 0 : return pLayout;
760 : }
761 :
762 : //--------------------------------------------------------------------------
763 :
764 0 : SystemFontData X11SalGraphics::GetSysFontData( int nFallbacklevel ) const
765 : {
766 0 : SystemFontData aSysFontData;
767 0 : aSysFontData.nSize = sizeof( SystemFontData );
768 0 : aSysFontData.nFontId = 0;
769 :
770 0 : if (nFallbacklevel >= MAX_FALLBACK) nFallbacklevel = MAX_FALLBACK - 1;
771 0 : if (nFallbacklevel < 0 ) nFallbacklevel = 0;
772 :
773 0 : if (mpServerFont[nFallbacklevel] != NULL)
774 : {
775 0 : ServerFont* rFont = mpServerFont[nFallbacklevel];
776 0 : aSysFontData.nFontId = rFont->GetFtFace();
777 0 : aSysFontData.nFontFlags = rFont->GetLoadFlags();
778 0 : aSysFontData.bFakeBold = rFont->NeedsArtificialBold();
779 0 : aSysFontData.bFakeItalic = rFont->NeedsArtificialItalic();
780 0 : aSysFontData.bAntialias = rFont->GetAntialiasAdvice();
781 0 : aSysFontData.bVerticalCharacterType = rFont->GetFontSelData().mbVertical;
782 : }
783 :
784 0 : return aSysFontData;
785 : }
786 :
787 : //--------------------------------------------------------------------------
788 :
789 0 : sal_Bool X11SalGraphics::CreateFontSubset(
790 : const rtl::OUString& rToFile,
791 : const PhysicalFontFace* pFont,
792 : sal_Int32* pGlyphIDs,
793 : sal_uInt8* pEncoding,
794 : sal_Int32* pWidths,
795 : int nGlyphCount,
796 : FontSubsetInfo& rInfo
797 : )
798 : {
799 : // in this context the pFont->GetFontId() is a valid PSP
800 : // font since they are the only ones left after the PDF
801 : // export has filtered its list of subsettable fonts (for
802 : // which this method was created). The correct way would
803 : // be to have the GlyphCache search for the PhysicalFontFace pFont
804 0 : psp::fontID aFont = pFont->GetFontId();
805 :
806 0 : psp::PrintFontManager& rMgr = psp::PrintFontManager::get();
807 : bool bSuccess = rMgr.createFontSubset( rInfo,
808 : aFont,
809 : rToFile,
810 : pGlyphIDs,
811 : pEncoding,
812 : pWidths,
813 0 : nGlyphCount );
814 0 : return bSuccess;
815 : }
816 :
817 : //--------------------------------------------------------------------------
818 :
819 0 : const void* X11SalGraphics::GetEmbedFontData( const PhysicalFontFace* pFont, const sal_Ucs* pUnicodes, sal_Int32* pWidths, FontSubsetInfo& rInfo, long* pDataLen )
820 : {
821 : // in this context the pFont->GetFontId() is a valid PSP
822 : // font since they are the only ones left after the PDF
823 : // export has filtered its list of subsettable fonts (for
824 : // which this method was created). The correct way would
825 : // be to have the GlyphCache search for the PhysicalFontFace pFont
826 0 : psp::fontID aFont = pFont->GetFontId();
827 0 : return GenPspGraphics::DoGetEmbedFontData( aFont, pUnicodes, pWidths, rInfo, pDataLen );
828 : }
829 :
830 : //--------------------------------------------------------------------------
831 :
832 0 : void X11SalGraphics::FreeEmbedFontData( const void* pData, long nLen )
833 : {
834 0 : GenPspGraphics::DoFreeEmbedFontData( pData, nLen );
835 0 : }
836 :
837 : //--------------------------------------------------------------------------
838 :
839 0 : const Ucs2SIntMap* X11SalGraphics::GetFontEncodingVector( const PhysicalFontFace* pFont, const Ucs2OStrMap** pNonEncoded )
840 : {
841 : // in this context the pFont->GetFontId() is a valid PSP
842 : // font since they are the only ones left after the PDF
843 : // export has filtered its list of subsettable fonts (for
844 : // which this method was created). The correct way would
845 : // be to have the GlyphCache search for the PhysicalFontFace pFont
846 0 : psp::fontID aFont = pFont->GetFontId();
847 0 : return GenPspGraphics::DoGetFontEncodingVector( aFont, pNonEncoded );
848 : }
849 :
850 : //--------------------------------------------------------------------------
851 :
852 0 : void X11SalGraphics::GetGlyphWidths( const PhysicalFontFace* pFont,
853 : bool bVertical,
854 : Int32Vector& rWidths,
855 : Ucs2UIntMap& rUnicodeEnc )
856 : {
857 : // in this context the pFont->GetFontId() is a valid PSP
858 : // font since they are the only ones left after the PDF
859 : // export has filtered its list of subsettable fonts (for
860 : // which this method was created). The correct way would
861 : // be to have the GlyphCache search for the PhysicalFontFace pFont
862 0 : psp::fontID aFont = pFont->GetFontId();
863 0 : GenPspGraphics::DoGetGlyphWidths( aFont, bVertical, rWidths, rUnicodeEnc );
864 0 : }
865 :
866 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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