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utStroke.c

Last change on this file was 76, checked in by megakiss, 10 years ago
1W 대기전력을 만족시키기 위하여 POWEROFF시 튜너를 Standby 상태로 함
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1	//#include <string.h>
2	#include "utfStruct.h"
3	#include "_utfDebugOn.hxx"
4
5	//#define _UT_USE_DROPOUT_COLTROL
6
7	/***************************************************************************/
8
9
10	#define ut_SetPixel(task, x, y) task->image[(y)*task->i_bSize+((x)>>5)] \|= (0x80000000>>((x)&0x1f))
11
12	void ut_SetPixel2(UT_FONT_TASK* task, int x, int y)
13	{
14	int i;
15	UT_U32* p = task->image + y*task->i_bSize + (x >> 5);
16	UT_U32* m = task->strokeMask->bitmap;
17	int shift = x & 0x1f;
18	for (i=task->strokeMask->size; i; i--)
19	{
20	UT_U32 mm = *m << (31 - shift);
21	p \|= m >> shift;
22	if (mm) p[1] \|= mm;
23	m++;
24	p += task->i_bSize;
25	}
26	}
27
28	#include "_utMath.cxx"
29
30	UT_STATIC_API void itrp_STROKE(UT_FONT_TASK* task, US_RASTER_DIR* dir, UT_POINTER* w, int offset)
31	{
32	if (dir->isGray)
33	{
34	int i;
35	for (i=0; i<task->workGlyph.nPoint; i++)
36	{
37	dir->hinted[i] = itrp_RTG_Gray(dir, dir->hinted[i]);
38	task->workGlyph.touched[i] \|= dir->touchedMask;
39	}
40	}
41	}
42
43	UT_STATIC_API UT_BOOL ut_InterpreteSimpleGlyph(UT_FONT_TASK* task, UT_CMAP* cmap, UT_POINTER w, UT_BOOL applyHint, int xOffset)
44	{
45	UT_U8 f;
46	int i, count;
47	int x = xOffset;
48	int y = 0;
49	UT_BOOL first = _UT_TRUE;
50	UT_U8* op;
51	UT_TRACE1("ut_InterpreteSimpleGlyph()");
52	UT_TRACE_TAB_INC();
53	count = ut_DecryptNum(&w);
54	op = w.u8;
55	w.p += (count + 1) >> 1;
56	ut_NewGlyph(task);
57	for (i=0;;)
58	{
59	f = *op >> 4;
60	if (f & _UT_POINT_MASK_HAS_X)
61	{
62	x += ut_DecryptNum(&w);
63	}
64	if (f & _UT_POINT_MASK_HAS_Y)
65	{
66	y += ut_DecryptNum(&w);
67	}
68	if (f & _UT_POINT_MASK_IS_START)
69	{
70	if (first) first = _UT_FALSE;
71	else ut_EndPath(task);
72	ut_NewPath(task);
73	}
74	ut_AddPoint(task, x, y, f & _UT_POINT_MASK_IS_ON);
75	i++; if (i == count) break;
76	f = *op++ & 15;
77	if (f & _UT_POINT_MASK_HAS_X)
78	{
79	x += ut_DecryptNum(&w);
80	}
81	if (f & _UT_POINT_MASK_HAS_Y)
82	{
83	y += ut_DecryptNum(&w);
84	}
85	if (f & _UT_POINT_MASK_IS_START)
86	{
87	if (first) first = _UT_FALSE;
88	else ut_EndPath(task);
89	ut_NewPath(task);
90	}
91	ut_AddPoint(task, x, y, f & _UT_POINT_MASK_IS_ON);
92	i++; if (i == count) break;
93	}
94	ut_EndPath(task);
95	if (!ut_IsWorkGlyphNull(task))
96	{
97	if (cmap->isStroke)
98	{
99	US_RASTER_DIR* xDir = &task->xDir;
100	US_RASTER_DIR* yDir = &task->yDir;
101	xDir->touchedMask = _X_TOUCHED_BY_STEM_CONTROL;
102	yDir->touchedMask = _X_TOUCHED_BY_STEM_CONTROL;
103	xDir->original = task->workGlyph.ox;
104	yDir->original = task->workGlyph.oy;
105	xDir->hinted = task->workGlyph.x;
106	yDir->hinted = task->workGlyph.y;
107	itrp_STROKE(task, xDir, &w, xOffset);
108	itrp_STROKE(task, yDir, &w, 0);
109	itrp_IUP(task, task->workGlyph.ox, task->workGlyph.x, _X_TOUCHED_BY_STEM_CONTROL);
110	itrp_IUP(task, task->workGlyph.oy, task->workGlyph.y, _Y_TOUCHED_BY_STEM_CONTROL);
111	}
112	else if (applyHint)
113	{
114	US_RASTER_DIR* xDir = &task->xDir;
115	US_RASTER_DIR* yDir = &task->yDir;
116	int vTouched = 0;
117	int hTouched = 0;
118	UT_GS* gs = &task->gs;
119	UT_MEMSET(gs, 0, sizeof(UT_GS));
120	xDir->touchedMask = _X_TOUCHED_BY_STEM_CONTROL;
121	yDir->touchedMask = _X_TOUCHED_BY_STEM_CONTROL;
122	xDir->original = task->workGlyph.ox;
123	yDir->original = task->workGlyph.oy;
124	xDir->hinted = task->workGlyph.x;
125	yDir->hinted = task->workGlyph.y;
126	for (;;)
127	{
128	f = *w.u8++;
129	if (f == _UT_HINT_END) break;
130	switch (f)
131	{
132	case _UT_HINT_V_STEM:
133	vTouched = 1;
134	itrp_STEM(task, xDir, &w, xOffset);
135	break;
136	case _UT_HINT_H_STEM:
137	hTouched = 1;
138	itrp_STEM(task, yDir, &w, 0);
139	break;
140	case _UT_HINT_V_POINT:
141	vTouched = 1;
142	itrp_POINT(task, xDir, &w, xOffset);
143	break;
144	case _UT_HINT_H_POINT:
145	hTouched = 1;
146	itrp_POINT(task, yDir, &w, 0);
147	break;
148	case _UT_HINT_SSP:
149	gs->snapPos = ut_DecryptNum(&w);
150	UT_TRACE2("SetSnapPosPositin(%d)", gs->snapPos);
151	break;
152	case _UT_HINT_SSPCI:
153	gs->snapPosCutIn = ut_DecryptNum(&w);
154	UT_TRACE2("SetSnapPosPositinCutIn(%d)", gs->snapPosCutIn);
155	break;
156	case _UT_HINT_SSD:
157	gs->snapStem = ut_DecryptNum(&w);
158	UT_TRACE2("SetSnapPosDepth(%d)", gs->snapStem);
159	break;
160	case _UT_HINT_SSDCI:
161	gs->snapStemCutIn = ut_DecryptNum(&w);
162	UT_TRACE2("SetSnapPosDepthCutIn(%d)", gs->snapStemCutIn);
163	break;
164	}
165	}
166	if (vTouched) itrp_IUP(task, task->workGlyph.ox, task->workGlyph.x, _X_TOUCHED_BY_STEM_CONTROL);
167	if (hTouched) itrp_IUP(task, task->workGlyph.oy, task->workGlyph.y, _Y_TOUCHED_BY_STEM_CONTROL);
168	}
169	ut_EndGlyph(task);
170	}
171	UT_TRACE_TAB_DEC();
172	return _UT_TRUE;
173	}
174
175	UT_STATIC_API UT_BOOL ut_InterpreteGlyph(UT_FC* fc)
176	{
177	int i = fc->task->glyph->count - 1;
178	UT_TRACE1("ut_InterpreteGlyph()");
179	UT_TRACE_TAB_INC();
180	for (; i>=0; i--)
181	{
182	if (!ut_InterpreteSimpleGlyph(fc->task, fc->task->glyph->cmap, fc->task->glyph->data[i].p, !fc->preventHint, fc->task->glyph->data[i].xOffset)) return _UT_FALSE;
183	}
184	if (fc->task->emulItalic)
185	{
186	int i;
187	for (i=0; i<fc->task->rootGlyph.nPoint; i++)
188	{
189	fc->task->rootGlyph.x[i] += ut_ItalicY(fc->task->rootGlyph.y[i]);
190	}
191	fc->task->emulItalic = 0;
192	}
193	UT_TRACE_TAB_DEC();
194	return _UT_TRUE;
195	}
196
197	/***************************************************************************/
198
199	UT_STATIC_API void ut_PrepareScanGlyph(UT_FC* fc, UT_IMAGE* image)
200	{
201	UT_FONT_TASK* task = fc->task;
202	US_RASTER_DIR* xDir = &task->xDir;
203	US_RASTER_DIR* yDir = &task->yDir;
204	UT_TRACE1("ut_PrepareScanGlyph()");
205	UT_TRACE_TAB_INC();
206	task->isEmpty = 0;
207	if (task->rootGlyph.nPoint)
208	{
209	UT_COORD* x;
210	UT_COORD* y;
211	UT_COORD* stop;
212	int iPath, iStartPoint, iEndPoint;
213	UT_COORD cx, cy;
214	UT_COORD o_xMax = task->rootGlyph.x[0];
215	UT_COORD o_xMin = task->rootGlyph.x[0];
216	#ifdef _UT_REVERSE_OUTLINE_IMAGE
217	UT_COORD o_yMax = task->emSize - task->rootGlyph.y[0];
218	UT_COORD o_yMin = task->emSize - task->rootGlyph.y[0];
219	#else
220	UT_COORD o_yMax = task->rootGlyph.y[0];
221	UT_COORD o_yMin = task->rootGlyph.y[0];
222	#endif
223	for (iPath=0; iPath<task->rootGlyph.nPath; iPath++)
224	{
225	iStartPoint = task->rootGlyph.startPointIndex[iPath];
226	iEndPoint = task->rootGlyph.endPointIndex[iPath];
227	if (iStartPoint == iEndPoint) continue;
228	x = &task->rootGlyph.x[iStartPoint];
229	y = &task->rootGlyph.y[iStartPoint];
230	stop = &task->rootGlyph.x[iEndPoint];
231	while (x <= stop)
232	{
233	#ifdef _UT_REVERSE_OUTLINE_IMAGE
234	y = task->emSize - y;
235	#endif
236	cx = *x++;
237	cy = *y++;
238	if (o_xMax < cx) o_xMax = cx;
239	else if (o_xMin > cx) o_xMin = cx;
240	if (o_yMax < cy) o_yMax = cy;
241	else if (o_yMin > cy) o_yMin = cy;
242	}
243	}
244	if (o_xMin < 0) o_xMin = (o_xMin - _UT_ONE_PIXEL + 1) >> _UT_PIXEL_SHIFT;
245	else o_xMin = o_xMin >> _UT_PIXEL_SHIFT;
246	if (o_yMin < 0) o_yMin = (o_yMin - _UT_ONE_PIXEL + 1) >> _UT_PIXEL_SHIFT;
247	else o_yMin = o_yMin >> _UT_PIXEL_SHIFT;
248	if (o_xMax < 0) o_xMax = (o_xMax - _UT_HALF_PIXEL) >> _UT_PIXEL_SHIFT;
249	else o_xMax = (o_xMax + _UT_HALF_PIXEL) >> _UT_PIXEL_SHIFT;
250	if (o_yMax < 0) o_yMax = (o_yMax - _UT_HALF_PIXEL) >> _UT_PIXEL_SHIFT;
251	else o_yMax = (o_yMax + _UT_HALF_PIXEL) >> _UT_PIXEL_SHIFT;
252	if (o_xMin == o_xMax)
253	{
254	o_xMax++;
255	task->isEmpty = 1;
256	}
257	if (o_yMin == o_yMax)
258	{
259	o_yMax++;
260	task->isEmpty = 1;
261	}
262	if (o_xMin >= 0)
263	{
264	o_xMin = (o_xMin >> task->grayShift) << task->grayShift;
265	}
266	else
267	{
268	o_xMin = ((o_xMin-xDir->pixelBitCount+1) >> task->grayShift) << task->grayShift;
269	}
270	if (o_xMax >= 0)
271	{
272	o_xMax = ((o_xMax+xDir->pixelBitCount) >> task->grayShift) << task->grayShift;
273	}
274	else
275	{
276	o_xMax = ((o_xMax+1) >> task->grayShift) << task->grayShift;
277	}
278	if (o_yMin >= 0)
279	{
280	o_yMin = (o_yMin >> task->grayShift) << task->grayShift;
281	}
282	else
283	{
284	o_yMin = ((o_yMin-yDir->pixelBitCount+1) >> task->grayShift) << task->grayShift;
285	}
286	if (o_yMax >= 0)
287	{
288	o_yMax = ((o_yMax+yDir->pixelBitCount) >> task->grayShift) << task->grayShift;
289	}
290	else
291	{
292	o_yMax = ((o_yMax+1) >> task->grayShift) << task->grayShift;
293	}
294	if (task->emulBold)
295	{
296	task->emulBold = ut_BoldExtra(fc->xSize) << task->grayShift;
297	o_xMax += task->emulBold;
298	}
299	#ifdef _UT_USE_BITMAP_EFFECT
300	if (task->emulOutline)
301	{
302	o_xMin -= 1 << task->grayShift;
303	o_yMin -= 1 << task->grayShift;
304	o_xMax += 1 << task->grayShift;
305	o_yMax += 1 << task->grayShift;
306	}
307	else if (task->emulEdge)
308	{
309	o_xMin -= ut_GetExtraSizeEdge(task->ySize) << task->grayShift;
310	o_yMin -= ut_GetExtraSizeEdge(task->ySize) << task->grayShift;
311	o_xMax += ut_GetExtraSizeEdge(task->ySize) << task->grayShift;
312	o_yMax += ut_GetExtraSizeEdge(task->ySize) << task->grayShift;
313	}
314	#endif
315	task->i_xMin = o_xMin;
316	task->i_xMax = o_xMax;
317	task->i_yMin = o_yMin;
318	task->i_yMax = o_yMax;
319	x = &task->rootGlyph.x[0];
320	y = &task->rootGlyph.y[0];
321	stop = &task->rootGlyph.x[task->rootGlyph.nPoint];
322	o_xMin <<= _UT_PIXEL_SHIFT;
323	o_yMin <<= _UT_PIXEL_SHIFT;
324	while (x <= stop)
325	{
326	*x++ -= o_xMin;
327	*y++ -= o_yMin;
328	}
329	}
330	else
331	{
332	task->i_xMin = 0;
333	task->i_xMax = 0;
334	task->i_yMin = 0;
335	task->i_yMax = 0;
336	}
337	if (fc->task->glyph->cmap->isStroke)
338	{
339	task->i_xMax += fc->strokeMask.size;
340	task->i_yMax += fc->strokeMask.size;
341	}
342	task->i_ySize = task->i_yMax - task->i_yMin;
343	task->i_xSize = task->i_xMax - task->i_xMin;
344	task->i_bSize = (task->i_xSize + 31) >> 5;
345	task->i_lSize = task->i_ySize * task->i_bSize;
346	ut_CalcScanBufferSize(task);
347	if (task->compelPackedImage && (xDir->pixelBitCount == 1) && (yDir->pixelBitCount == 1))
348	{
349	image->type = _UT_IMAGE_TYPE_BITMAP;
350	image->bbox.ox = task->i_xMin;
351	image->bbox.oy = task->i_yMin;
352	image->bbox.sx = task->i_xSize;
353	image->bbox.sy = task->i_ySize;
354	image->bSize = ut_BSIZE(image->bbox.sx);
355	image->lSize = image->bSize * image->bbox.sy;
356	}
357	else if (task->xDir.subPixelScale)
358	{
359	image->type = _UT_IMAGE_TYPE_SUBPIXEL_H;
360	image->bbox.ox = task->i_xMin >> task->grayShift;
361	image->bbox.oy = task->i_yMin >> task->grayShift;
362	image->bbox.sx = task->i_xSize >> task->grayShift;
363	image->bbox.sy = task->i_ySize >> task->grayShift;
364	image->bSize = ut_BALIGN(image->bbox.sx);
365	image->lSize = image->bSize * image->bbox.sy;
366	}
367	else
368	{
369	image->type = _UT_IMAGE_TYPE_BITMAP_65;
370	image->bbox.ox = task->i_xMin >> task->grayShift;
371	image->bbox.oy = task->i_yMin >> task->grayShift;
372	image->bbox.sx = task->i_xSize >> task->grayShift;
373	image->bbox.sy = task->i_ySize >> task->grayShift;
374	image->bSize = ut_BALIGN(image->bbox.sx);
375	image->lSize = image->bSize * image->bbox.sy;
376	if (ut_IsByteImage(fc))
377	{
378	task->i_bSize = image->bSize;
379	task->i_lSize = image->lSize;
380	}
381	}
382	UT_TRACE2("task->i_xMin = %d", task->i_xMin);
383	UT_TRACE2("task->i_xMax = %d", task->i_xMax);
384	UT_TRACE2("task->i_yMin = %d", task->i_yMin);
385	UT_TRACE2("task->i_yMax = %d", task->i_yMax);
386	UT_TRACE2("task->i_ySize = %d", task->i_ySize);
387	UT_TRACE2("task->i_xSize = %d", task->i_xSize);
388	UT_TRACE2("task->i_bSize = %d", task->i_bSize);
389	UT_TRACE2("task->i_lSize = %d", task->i_lSize);
390	UT_TRACE_TAB_DEC();
391	}
392
393	UT_STATIC_API UT_BOOL ut_PrepareOutlineGlyphImage(UT_FC* fc, UT_IMAGE* image)
394	{
395	UT_FONT_TASK* task = fc->task;
396	UT_TRACE1("ut_PrepareOutlineGlyphImage()");
397	UT_TRACE_TAB_INC();
398	UT_TRACE2("task->compelPackedImage = %d", task->compelPackedImage);
399	UT_TRACE2("task->xDir.pixelBitCount = %d", task->xDir.pixelBitCount);
400	UT_TRACE2("task->yDir.pixelBitCount = %d", task->yDir.pixelBitCount);
401	if (ut_IsRootGlyphNull(task))
402	{
403	image->type = _UT_IMAGE_TYPE_NULL;
404	image->bbox.ox = 0;
405	image->bbox.oy = 0;
406	image->bbox.sx = 0;
407	image->bbox.sy = 0;
408	image->bSize = 0;
409	image->lSize = 0;
410	UT_TRACE1("image->type = _UT_IMAGE_TYPE_NULL");
411	UT_TRACE_TAB_DEC();
412	return _UT_TRUE;
413	}
414	if (!task->xDir.pixelBitCount \|\| !task->yDir.pixelBitCount)
415	{
416	image->type = _UT_RASTER_TYPE_OUTLINE;
417	UT_TRACE1("image->type = _UT_RASTER_TYPE_OUTLINE");
418	UT_TRACE_TAB_DEC();
419	return _UT_FALSE;
420	}
421	ut_PrepareScanGlyph(fc, image);
422	UT_TRACE_TAB_DEC();
423	return _UT_TRUE;
424	}
425
426	UT_STATIC_API UT_BOOL ut_PrepareRasterGlyphOutline(UT_FC* fc, UT_IMAGE* image)
427	{
428	/* OL G65 G17 G5 G2 B2*/
429	char pixelBitCount[] = { 0, 8, 4, 2, 1, 1};
430	char grayFullShift[] = { 0, 3, 2, 1, 0, 0};
431	char grayPreShift[] = { 0, 3, 2, 1, 0, 0};
432	char compelPack[] = { 0, 0, 0, 0, 0, 1};
433	UT_FONT_TASK* task = fc->task;
434	US_RASTER_DIR* xDir = &task->xDir;
435	US_RASTER_DIR* yDir = &task->yDir;
436	int rasterType = fc->rasterType;
437	int xGrayType = fc->xGrayType;
438	int yGrayType = fc->yGrayType;
439	UT_BOOL result;
440	if (fc->task->glyph->cmap->isStroke)
441	{
442	rasterType = _UT_RASTER_TYPE_GRAY_5;
443	xGrayType = 0;
444	yGrayType = 0;
445	}
446	UT_TRACE1("ut_PrepareRasterGlyphOutline()");
447	UT_TRACE_TAB_INC();
448	task->xSize = fc->xSize;
449	task->ySize = fc->ySize;
450	task->grayShift = grayFullShift[rasterType+1];
451	xDir->gridFitSize = fc->xSize;
452	yDir->gridFitSize = fc->ySize;
453	xDir->subPixelScale = 0;
454	yDir->subPixelScale = 0;
455	#ifdef _UT_USE_BITMAP_EFFECT
456	if (task->emulOutline) task->emulEdge = 0;
457	#endif
458	if (!task->grayShift)
459	{
460	xDir->pixelBitCount = 1;
461	yDir->pixelBitCount = 1;
462	task->grayShift = 0;
463	task->grayShift = 0;
464	xDir->grayPreShift = 0;
465	yDir->grayPreShift = 0;
466	xDir->grayPostShift = 0;
467	yDir->grayPostShift = 0;
468	}
469	else
470	{
471	xDir->pixelBitCount = pixelBitCount[rasterType+1];
472	yDir->pixelBitCount = pixelBitCount[rasterType+1];
473	xDir->grayPreShift = task->grayShift - task->grayShift * xGrayType / 3;
474	yDir->grayPreShift = task->grayShift - task->grayShift * yGrayType / 3;
475	xDir->grayPostShift = task->grayShift - xDir->grayPreShift;
476	yDir->grayPostShift = task->grayShift - yDir->grayPreShift;
477	xDir->graySubHalf = _UT_HALF_PIXEL;
478	yDir->graySubHalf = _UT_HALF_PIXEL;
479	xDir->graySubPix = _UT_ONE_PIXEL - 1;
480	yDir->graySubPix = _UT_ONE_PIXEL - 1;
481	xDir->isGray = xDir->grayPreShift;
482	yDir->isGray = yDir->grayPreShift;
483	if (fc->subPixelType == _UT_SUBPIXEL_TYPE_HORI) xDir->subPixelScale = 3;
484	else if (fc->subPixelType == _UT_SUBPIXEL_TYPE_VERT) yDir->subPixelScale = 3;
485	if (xDir->isGray)
486	{
487	xDir->gridFitSize <<= xDir->grayPreShift;
488	xDir->graySubHalf = _UT_HALF_PIXEL << xDir->grayPreShift;
489	xDir->graySubPix = (_UT_ONE_PIXEL << xDir->grayPreShift) - 1;
490	}
491	if (yDir->isGray)
492	{
493	yDir->gridFitSize <<= yDir->grayPreShift;
494	yDir->graySubHalf = _UT_HALF_PIXEL << yDir->grayPreShift;
495	yDir->graySubPix = (_UT_ONE_PIXEL << yDir->grayPreShift) - 1;
496	}
497	}
498	task->compelPackedImage = compelPack[rasterType+1];
499	task->isDropout = !fc->preventDropout && ((xDir->gridFitSize < 30) \|\| (yDir->gridFitSize < 30));
500	task->LineTo = ut_LineTo_Standard;
501	#ifdef _UT_USE_DROPOUT_COLTROL
502	if (task->isDropout) task->LineTo = ut_LineTo_Dropout;
503	#endif
504	if (fc->task->glyph->cmap->isStroke)
505	{
506	int strokeDepth = (yDir->gridFitSize / 20) + 1;
507	ut_InitBitMask(&fc->strokeMask, strokeDepth);
508	task->strokeMask = &fc->strokeMask;
509	xDir->gridFitSize--;
510	yDir->gridFitSize--;
511	xDir->gridFitSize--;
512	yDir->gridFitSize--;
513	}
514	UT_TRACE2("task->xSize = %d", task->xSize);
515	UT_TRACE2("task->ySize = %d", task->ySize);
516	UT_TRACE2("task->xDir.gridFitSize = %d", task->xDir.gridFitSize);
517	UT_TRACE2("task->yDir.gridFitSize = %d", task->yDir.gridFitSize);
518	UT_TRACE2("task->xDir.graySubHalf = %d", task->xDir.graySubHalf);
519	UT_TRACE2("task->yDir.graySubHalf = %d", task->yDir.graySubHalf);
520	UT_TRACE2("task->xDir.graySubPix = %d", task->xDir.graySubPix );
521	UT_TRACE2("task->yDir.graySubPix = %d", task->yDir.graySubPix );
522	UT_TRACE2("task->isDropout = %d", task->isDropout);
523	#ifdef _UT_USE_BITMAP_EFFECT
524	if (task->emulEdge \|\| task->emulOutline) task->compelPackedImage = 0;
525	#endif
526	task->rootGlyph.nPath = 0;
527	task->rootGlyph.nPoint = 0;
528	task->workGlyph = task->rootGlyph;
529	task->isBezier = fc->task->glyph->cmap->glyphType == _UT_OUTLINE_TYPE_BEZIER;
530	task->emSize = ut_SWAP_U16(fc->task->glyph->cmap->depend.emSize);
531	image->width = (fc->task->glyph->width * fc->xSize + (task->emSize>>1)) / task->emSize;
532	image->height = (fc->task->glyph->height * fc->ySize + (task->emSize>>1)) / task->emSize;
533	if (!fc->task->glyph->count)
534	{
535	image->type = _UT_IMAGE_TYPE_NULL;
536	image->bbox.ox = 0;
537	image->bbox.oy = 0;
538	image->bbox.sx = 0;
539	image->bbox.sy = 0;
540	image->bSize = 0;
541	image->lSize = 0;
542	UT_TRACE_TAB_DEC();
543	return _UT_TRUE;
544	}
545	if (!ut_InterpreteGlyph(fc))
546	{
547	UT_TRACE_TAB_DEC();
548	return _UT_FALSE;
549	}
550	if (xDir->grayPostShift)
551	{
552	int i;
553	for (i=0; i<task->rootGlyph.nPoint; i++)
554	{
555	task->rootGlyph.x[i] <<= xDir->grayPostShift;
556	}
557	}
558	if (yDir->grayPostShift)
559	{
560	int i;
561	for (i=0; i<task->rootGlyph.nPoint; i++)
562	{
563	task->rootGlyph.y[i] <<= yDir->grayPostShift;
564	}
565	}
566	if (xDir->subPixelScale)
567	{
568	int i;
569	for (i=0; i<task->rootGlyph.nPoint; i++)
570	{
571	task->rootGlyph.x[i] *= 3;
572	}
573	}
574	if (yDir->subPixelScale)
575	{
576	int i;
577	for (i=0; i<task->rootGlyph.nPoint; i++)
578	{
579	task->rootGlyph.y[i] *= 3;
580	}
581	}
582	result = ut_PrepareOutlineGlyphImage(fc, image);
583	UT_TRACE_TAB_DEC();
584	return result;
585	}
586
587	UT_BOOL utm_MakeImageOfOutlineFont(UT_FC* fc, UT_IMAGE* image)
588	{
589	UT_FONT_TASK* task = fc->task;
590	UT_TRACE1("ut_MakeOutlineGlyphImage()");
591	if (image->type == _UT_IMAGE_TYPE_NULL_GLYPH) return _UT_TRUE;
592	if (image->type == _UT_IMAGE_TYPE_NULL) return _UT_TRUE;
593	if (image->type == _UT_RASTER_TYPE_OUTLINE) return _UT_TRUE;
594	UT_TRACE_TAB_INC();
595	if (fc->task->glyph->cmap->isStroke)
596	{
597	task->LineTo = ut_LineTo_Stroke;
598	task->image = (UT_U32*)ut_AllocScanBuffer(task, image, task->i_lSize<<2);
599	UT_MEMSET(task->image, 0, task->i_lSize<<2);
600	ut_ScanGlyph(task, _UT_FALSE);
601	ut_SwapImage(task);
602	ut_CompleteImage(task, image);
603	}
604	else
605	{
606	// #####
607	}
608	UT_TRACE_TAB_DEC();
609	return _UT_TRUE;
610	}
611
612	/***************************************************************************/
613
614	UT_BOOL utm_PrepareCharImageFromOutlineFont(UT_FC* fc, UT_CODE code, UT_IMAGE* image)
615	{
616	UT_BOOL result;
617	UT_TRACE2("utm_PrepareCharImageFromOutlineFont() code = %d", code);
618	UT_TRACE_TAB_INC();
619	if (code == _UT_INVALID_CODE)
620	{
621	image->type = _UT_IMAGE_TYPE_NULL_GLYPH;
622	UT_TRACE_TAB_DEC();
623	return _UT_FALSE;
624	}
625	if (!utm_GetGlyph(fc, code, fc->task->glyph))
626	{
627	image->type = _UT_IMAGE_TYPE_NULL_GLYPH;
628	UT_TRACE_TAB_DEC();
629	return _UT_FALSE;
630	}
631	result = ut_PrepareRasterGlyphOutline(fc, image);
632	UT_TRACE_TAB_DEC();
633	return result;
634	}
635
636	UT_BOOL utm_GetCharImageFromOutlineFont(UT_FC* fc, UT_CODE code, UT_IMAGE* image)
637	{
638	#if defined(_UT_USE_CACHE) && defined(_UT_USE_MALLOC_FREE)
639	if (utm_CacheHit(fc, code, image)) return _UT_TRUE;
640	#endif /#if defined(_UT_USE_CACHE) && defined(_UT_USE_MALLOC_FREE)/
641	if (!utm_PrepareCharImageFromOutlineFont(fc, code, image)) return _UT_FALSE;
642	if (!utm_MakeImageOfOutlineFont(fc, image)) return _UT_FALSE;
643	#if defined(_UT_USE_CACHE) && defined(_UT_USE_MALLOC_FREE)
644	utm_CacheAdd(fc, code, image);
645	#endif /#if defined(_UT_USE_CACHE) && defined(_UT_USE_MALLOC_FREE)/
646	return _UT_TRUE;
647	}
648
649	UT_BOOL utm_PrepareCharImage(UT_FC* fc, UT_CODE code, UT_IMAGE* image)
650	{
651	UT_FONT_TASK* task = fc->task;
652	UT_TRACE2("utm_PrepareCharImage() code = %d", code);
653	UT_TRACE_TAB_INC();
654	if (code == _UT_INVALID_CODE)
655	{
656	UT_TRACE1("image->type = _UT_INVALID_CODE");
657	image->type = _UT_IMAGE_TYPE_NULL_GLYPH;
658	UT_TRACE_TAB_DEC();
659	return _UT_FALSE;
660	}
661	if (!utm_GetGlyph(fc, code, fc->task->glyph))
662	{
663	UT_TRACE1("image->type = _UT_IMAGE_TYPE_NULL_GLYPH");
664	image->type = _UT_IMAGE_TYPE_NULL_GLYPH;
665	UT_TRACE_TAB_DEC();
666	return _UT_FALSE;
667	}
668	task->emulItalic = fc->isItalic && !fc->fontItalic;
669	task->emulBold = fc->isBold && (fc->fontWeight < _UT_FONT_WEIGHT_BOLD);
670	#ifdef _UT_USE_BITMAP_EFFECT
671	task->emulEdge = fc->edgeType;
672	task->emulSmooth = (fc->rasterType == _UT_RASTER_TYPE_GRAY_2) ? fc->smoothType : 0;
673	if ((fc->edgeType == _UT_EDGE_TYPE_OUTLINE) \|\| (fc->edgeType == _UT_EDGE_TYPE_OUTLINE1)) task->emulOutline = 1;
674	else if (fc->edgeType == _UT_EDGE_TYPE_INLINE) task->emulOutline = -1;
675	else task->emulOutline = 0;
676	#endif
677	if (fc->task->glyph->cmap->glyphType < 0)
678	{
679	UT_BOOL result = ut_PrepareRasterGlyphOutline(fc, image);
680	UT_TRACE_TAB_DEC();
681	return result;
682	}
683	else
684	{
685	#ifdef _UT_USE_BITMAP_FONT
686	UT_BOOL result = ut_PrepareRasterGlyphBitmap(fc, image);
687	UT_TRACE_TAB_DEC();
688	return result;
689	#else /#ifdef _UT_USE_BITMAP_FONT/
690	UT_TRACE_TAB_DEC();
691	return _UT_FALSE;
692	#endif /#ifdef _UT_USE_BITMAP_FONT/
693	}
694	}
695
696	UT_BOOL utm_MakeCharImage(UT_FC* fc, UT_IMAGE* image)
697	{
698	if (fc->task->glyph->cmap->glyphType < 0)
699	{
700	return utm_MakeImageOfOutlineFont(fc, image);
701	}
702	else
703	{
704	#ifdef _UT_USE_BITMAP_FONT
705	return utm_MakeImageOfBitmapFont(fc, image);
706	#else /#ifdef _UT_USE_BITMAP_FONT/
707	UT_TRACE_TAB_DEC();
708	return _UT_FALSE;
709	#endif /#ifdef _UT_USE_BITMAP_FONT/
710	}
711	}
712
713	UT_BOOL utm_GetCharImage(UT_FC* fc, UT_CODE code, UT_IMAGE* image)
714	{
715	#if defined(_UT_USE_CACHE) && defined(_UT_USE_MALLOC_FREE)
716	if (utm_CacheHit(fc, code, image)) return _UT_TRUE;
717	#endif /#if defined(_UT_USE_CACHE) && defined(_UT_USE_MALLOC_FREE)/
718	if (!utm_PrepareCharImage(fc, code, image)) return _UT_FALSE;
719	if (fc->task->glyph->cmap->glyphType < 0)
720	{
721	if (!utm_MakeImageOfOutlineFont(fc, image)) return _UT_FALSE;;
722	#if defined(_UT_USE_CACHE) && defined(_UT_USE_MALLOC_FREE)
723	utm_CacheAdd(fc, code, image);
724	#endif /#if defined(_UT_USE_CACHE) && defined(_UT_USE_MALLOC_FREE)/
725	return _UT_TRUE;
726	}
727	else
728	{
729	#ifdef _UT_USE_BITMAP_FONT
730	return utm_MakeImageOfBitmapFont(fc, image);
731	#else /#ifdef _UT_USE_BITMAP_FONT/
732	UT_TRACE_TAB_DEC();
733	return _UT_FALSE;
734	#endif /#ifdef _UT_USE_BITMAP_FONT/
735	}
736	}
737
738	/***************************************************************************/

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source: svn/newcon3bcm2_21bu/dst/dmw/src/grp/jungle_font/utStroke.c

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