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