/src/xpdf-4.06/splash/SplashState.cc

Source
//========================================================================
//
// SplashState.cc
//
// Copyright 2003-2013 Glyph & Cog, LLC
//
//========================================================================

#include <aconf.h>

#include <string.h>
#include "gmem.h"
#include "gmempp.h"
#include "SplashPattern.h"
#include "SplashScreen.h"
#include "SplashClip.h"
#include "SplashBitmap.h"
#include "SplashState.h"

//------------------------------------------------------------------------
// SplashState
//------------------------------------------------------------------------

// number of components in each color mode
int splashColorModeNComps[] = {
  1, 1, 3, 3
#if SPLASH_CMYK
  , 4
#endif
};

SplashState::SplashState(int width, int height, GBool vectorAntialias,
       SplashScreenParams *screenParams) {
  SplashColor color;
  int i;

  matrix[0] = 1;  matrix[1] = 0;
  matrix[2] = 0;  matrix[3] = 1;
  matrix[4] = 0;  matrix[5] = 0;
  memset(&color, 0, sizeof(SplashColor));
  strokePattern = new SplashSolidColor(color);
  fillPattern = new SplashSolidColor(color);
  screen = new SplashScreen(screenParams);
  blendFunc = NULL;
  strokeAlpha = 1;
  fillAlpha = 1;
  lineWidth = 1;
  lineCap = splashLineCapButt;
  lineJoin = splashLineJoinMiter;
  miterLimit = 10;
  flatness = 1;
  lineDash = NULL;
  lineDashLength = 0;
  lineDashPhase = 0;
  strokeAdjust = splashStrokeAdjustOff;
  alphaIsShape = gFalse;
  clip = new SplashClip(0, 0, width, height);
  clipIsShared = gFalse;
  softMask = NULL;
  deleteSoftMask = gFalse;
  inNonIsolatedGroup = gFalse;
  inKnockoutGroup = gFalse;
#if SPLASH_CMYK
  rgbTransferR = (Guchar *)gmalloc(8 * 256);
  rgbTransferG = rgbTransferR + 256;
  rgbTransferB = rgbTransferG + 256;
  grayTransfer = rgbTransferB + 256;
  cmykTransferC = grayTransfer + 256;
  cmykTransferM = cmykTransferC + 256;
  cmykTransferY = cmykTransferM + 256;
  cmykTransferK = cmykTransferY + 256;
#else
  rgbTransferR = (Guchar *)gmalloc(4 * 256);
  rgbTransferG = rgbTransferR + 256;
  rgbTransferB = rgbTransferG + 256;
  grayTransfer = rgbTransferB + 256;
#endif
  for (i = 0; i < 256; ++i) {
    rgbTransferR[i] = (Guchar)i;
    rgbTransferG[i] = (Guchar)i;
    rgbTransferB[i] = (Guchar)i;
    grayTransfer[i] = (Guchar)i;
#if SPLASH_CMYK
    cmykTransferC[i] = (Guchar)i;
    cmykTransferM[i] = (Guchar)i;
    cmykTransferY[i] = (Guchar)i;
    cmykTransferK[i] = (Guchar)i;
#endif
  }
  transferIsShared = gFalse;
  overprintMask = 0xffffffff;
  enablePathSimplification = gFalse;
  next = NULL;
}

SplashState::SplashState(int width, int height, GBool vectorAntialias,
       SplashScreen *screenA) {
  SplashColor color;
  int i;

  matrix[0] = 1;  matrix[1] = 0;
  matrix[2] = 0;  matrix[3] = 1;
  matrix[4] = 0;  matrix[5] = 0;
  memset(&color, 0, sizeof(SplashColor));
  strokePattern = new SplashSolidColor(color);
  fillPattern = new SplashSolidColor(color);
  screen = screenA->copy();
  blendFunc = NULL;
  strokeAlpha = 1;
  fillAlpha = 1;
  lineWidth = 1;
  lineCap = splashLineCapButt;
  lineJoin = splashLineJoinMiter;
  miterLimit = 10;
  flatness = 1;
  lineDash = NULL;
  lineDashLength = 0;
  lineDashPhase = 0;
  strokeAdjust = splashStrokeAdjustOff;
  alphaIsShape = gFalse;
  clip = new SplashClip(0, 0, width, height);
  clipIsShared = gFalse;
  softMask = NULL;
  deleteSoftMask = gFalse;
  inNonIsolatedGroup = gFalse;
  inKnockoutGroup = gFalse;
#if SPLASH_CMYK
  rgbTransferR = (Guchar *)gmalloc(8 * 256);
  rgbTransferG = rgbTransferR + 256;
  rgbTransferB = rgbTransferG + 256;
  grayTransfer = rgbTransferB + 256;
  cmykTransferC = grayTransfer + 256;
  cmykTransferM = cmykTransferC + 256;
  cmykTransferY = cmykTransferM + 256;
  cmykTransferK = cmykTransferY + 256;
#else
  rgbTransferR = (Guchar *)gmalloc(4 * 256);
  rgbTransferG = rgbTransferR + 256;
  rgbTransferB = rgbTransferG + 256;
  grayTransfer = rgbTransferB + 256;
#endif
  for (i = 0; i < 256; ++i) {
    rgbTransferR[i] = (Guchar)i;
    rgbTransferG[i] = (Guchar)i;
    rgbTransferB[i] = (Guchar)i;
    grayTransfer[i] = (Guchar)i;
#if SPLASH_CMYK
    cmykTransferC[i] = (Guchar)i;
    cmykTransferM[i] = (Guchar)i;
    cmykTransferY[i] = (Guchar)i;
    cmykTransferK[i] = (Guchar)i;
#endif
  }
  transferIsShared = gFalse;
  overprintMask = 0xffffffff;
  enablePathSimplification = gFalse;
  next = NULL;
}

SplashState::SplashState(SplashState *state) {
  memcpy(matrix, state->matrix, 6 * sizeof(SplashCoord));
  strokePattern = state->strokePattern->copy();
  fillPattern = state->fillPattern->copy();
  screen = state->screen->copy();
  blendFunc = state->blendFunc;
  strokeAlpha = state->strokeAlpha;
  fillAlpha = state->fillAlpha;
  lineWidth = state->lineWidth;
  lineCap = state->lineCap;
  lineJoin = state->lineJoin;
  miterLimit = state->miterLimit;
  flatness = state->flatness;
  if (state->lineDash) {
    lineDashLength = state->lineDashLength;
    lineDash = (SplashCoord *)gmallocn(lineDashLength, sizeof(SplashCoord));
    memcpy(lineDash, state->lineDash, lineDashLength * sizeof(SplashCoord));
  } else {
    lineDash = NULL;
    lineDashLength = 0;
  }
  lineDashPhase = state->lineDashPhase;
  strokeAdjust = state->strokeAdjust;
  alphaIsShape = state->alphaIsShape;
  clip = state->clip;
  clipIsShared = gTrue;
  softMask = state->softMask;
  deleteSoftMask = gFalse;
  inNonIsolatedGroup = state->inNonIsolatedGroup;
  inKnockoutGroup = state->inKnockoutGroup;
  rgbTransferR = state->rgbTransferR;
  rgbTransferG = state->rgbTransferG;
  rgbTransferB = state->rgbTransferB;
  grayTransfer = state->grayTransfer;
#if SPLASH_CMYK
  cmykTransferC = state->cmykTransferC;
  cmykTransferM = state->cmykTransferM;
  cmykTransferY = state->cmykTransferY;
  cmykTransferK = state->cmykTransferK;
#endif
  transferIsShared = gTrue;
  overprintMask = state->overprintMask;
  enablePathSimplification = state->enablePathSimplification;
  next = NULL;
}

SplashState::~SplashState() {
  delete strokePattern;
  delete fillPattern;
  delete screen;
  gfree(lineDash);
  if (!clipIsShared) {
    delete clip;
  }
  if (!transferIsShared) {
    gfree(rgbTransferR);
  }
  if (deleteSoftMask && softMask) {
    delete softMask;
  }
}

void SplashState::setStrokePattern(SplashPattern *strokePatternA) {
  delete strokePattern;
  strokePattern = strokePatternA;
}

void SplashState::setFillPattern(SplashPattern *fillPatternA) {
  delete fillPattern;
  fillPattern = fillPatternA;
}

void SplashState::setScreen(SplashScreen *screenA) {
  delete screen;
  screen = screenA;
}

void SplashState::setLineDash(SplashCoord *lineDashA, int lineDashLengthA,
            SplashCoord lineDashPhaseA) {
  gfree(lineDash);
  lineDashLength = lineDashLengthA;
  if (lineDashLength > 0) {
    lineDash = (SplashCoord *)gmallocn(lineDashLength, sizeof(SplashCoord));
    memcpy(lineDash, lineDashA, lineDashLength * sizeof(SplashCoord));
  } else {
    lineDash = NULL;
  }
  lineDashPhase = lineDashPhaseA;
}

GBool SplashState::lineDashContainsZeroLengthDashes() {
  int i;

  if (lineDashLength == 0) {
    return gFalse;
  }

  // if the line dash array has an odd number of elements, we need to
  // check all of the elements; if the length is even, we only need to
  // check even-number elements
  if (lineDashLength & 1) {
    for (i = 0; i < lineDashLength; ++i) {
      if (lineDash[i] == 0) {
  return gTrue;
      }
    }
  } else {
    for (i = 0; i < lineDashLength; i += 2) {
      if (lineDash[i] == 0) {
  return gTrue;
      }
    }
  }
  return gFalse;
}

void SplashState::clipResetToRect(SplashCoord x0, SplashCoord y0,
          SplashCoord x1, SplashCoord y1) {
  if (clipIsShared) {
    clip = clip->copy();
    clipIsShared = gFalse;
  }
  clip->resetToRect(x0, y0, x1, y1);
}

SplashError SplashState::clipToRect(SplashCoord x0, SplashCoord y0,
            SplashCoord x1, SplashCoord y1) {
  if (clipIsShared) {
    clip = clip->copy();
    clipIsShared = gFalse;
  }
  return clip->clipToRect(x0, y0, x1, y1);
}

SplashError SplashState::clipToPath(SplashPath *path, GBool eo) {
  if (clipIsShared) {
    clip = clip->copy();
    clipIsShared = gFalse;
  }
  return clip->clipToPath(path, matrix, flatness, eo,
        enablePathSimplification, strokeAdjust);
}

void SplashState::setSoftMask(SplashBitmap *softMaskA, GBool deleteBitmap) {
  if (deleteSoftMask) {
    delete softMask;
  }
  softMask = softMaskA;
  deleteSoftMask = deleteBitmap;
}

void SplashState::setTransfer(Guchar *red, Guchar *green, Guchar *blue,
            Guchar *gray) {
#if SPLASH_CMYK
  int i;
#endif

  if (transferIsShared) {
#if SPLASH_CMYK
    rgbTransferR = (Guchar *)gmalloc(8 * 256);
    rgbTransferG = rgbTransferR + 256;
    rgbTransferB = rgbTransferG + 256;
    grayTransfer = rgbTransferB + 256;
    cmykTransferC = grayTransfer + 256;
    cmykTransferM = cmykTransferC + 256;
    cmykTransferY = cmykTransferM + 256;
    cmykTransferK = cmykTransferY + 256;
#else
    rgbTransferR = (Guchar *)gmalloc(4 * 256);
    rgbTransferG = rgbTransferR + 256;
    rgbTransferB = rgbTransferG + 256;
    grayTransfer = rgbTransferB + 256;
#endif
    transferIsShared = gFalse;
  }
  memcpy(rgbTransferR, red, 256);
  memcpy(rgbTransferG, green, 256);
  memcpy(rgbTransferB, blue, 256);
  memcpy(grayTransfer, gray, 256);
#if SPLASH_CMYK
  for (i = 0; i < 256; ++i) {
    cmykTransferC[i] = (Guchar)(255 - rgbTransferR[255 - i]);
    cmykTransferM[i] = (Guchar)(255 - rgbTransferG[255 - i]);
    cmykTransferY[i] = (Guchar)(255 - rgbTransferB[255 - i]);
    cmykTransferK[i] = (Guchar)(255 - grayTransfer[255 - i]);
  }
#endif
}


Coverage Report

Created: 2026-03-15 06:39

Line	Count	Source
1		//========================================================================
2		//
3		// SplashState.cc
4		//
5		// Copyright 2003-2013 Glyph & Cog, LLC
6		//
7		//========================================================================
8
9		#include <aconf.h>
10
11		#include <string.h>
12		#include "gmem.h"
13		#include "gmempp.h"
14		#include "SplashPattern.h"
15		#include "SplashScreen.h"
16		#include "SplashClip.h"
17		#include "SplashBitmap.h"
18		#include "SplashState.h"
19
20		//------------------------------------------------------------------------
21		// SplashState
22		//------------------------------------------------------------------------
23
24		// number of components in each color mode
25		int splashColorModeNComps[] = {
26		1, 1, 3, 3
27		#if SPLASH_CMYK
28		, 4
29		#endif
30		};
31
32		SplashState::SplashState(int width, int height, GBool vectorAntialias,
33	190k	SplashScreenParams *screenParams) {
34	190k	SplashColor color;
35	190k	int i;
36
37	190k	matrix[0] = 1; matrix[1] = 0;
38	190k	matrix[2] = 0; matrix[3] = 1;
39	190k	matrix[4] = 0; matrix[5] = 0;
40	190k	memset(&color, 0, sizeof(SplashColor));
41	190k	strokePattern = new SplashSolidColor(color);
42	190k	fillPattern = new SplashSolidColor(color);
43	190k	screen = new SplashScreen(screenParams);
44	190k	blendFunc = NULL;
45	190k	strokeAlpha = 1;
46	190k	fillAlpha = 1;
47	190k	lineWidth = 1;
48	190k	lineCap = splashLineCapButt;
49	190k	lineJoin = splashLineJoinMiter;
50	190k	miterLimit = 10;
51	190k	flatness = 1;
52	190k	lineDash = NULL;
53	190k	lineDashLength = 0;
54	190k	lineDashPhase = 0;
55	190k	strokeAdjust = splashStrokeAdjustOff;
56	190k	alphaIsShape = gFalse;
57	190k	clip = new SplashClip(0, 0, width, height);
58	190k	clipIsShared = gFalse;
59	190k	softMask = NULL;
60	190k	deleteSoftMask = gFalse;
61	190k	inNonIsolatedGroup = gFalse;
62	190k	inKnockoutGroup = gFalse;
63	190k	#if SPLASH_CMYK
64	190k	rgbTransferR = (Guchar )gmalloc(8 256);
65	190k	rgbTransferG = rgbTransferR + 256;
66	190k	rgbTransferB = rgbTransferG + 256;
67	190k	grayTransfer = rgbTransferB + 256;
68	190k	cmykTransferC = grayTransfer + 256;
69	190k	cmykTransferM = cmykTransferC + 256;
70	190k	cmykTransferY = cmykTransferM + 256;
71	190k	cmykTransferK = cmykTransferY + 256;
72		#else
73		rgbTransferR = (Guchar )gmalloc(4 256);
74		rgbTransferG = rgbTransferR + 256;
75		rgbTransferB = rgbTransferG + 256;
76		grayTransfer = rgbTransferB + 256;
77		#endif
78	49.0M	for (i = 0; i < 256; ++i) {
79	48.8M	rgbTransferR[i] = (Guchar)i;
80	48.8M	rgbTransferG[i] = (Guchar)i;
81	48.8M	rgbTransferB[i] = (Guchar)i;
82	48.8M	grayTransfer[i] = (Guchar)i;
83	48.8M	#if SPLASH_CMYK
84	48.8M	cmykTransferC[i] = (Guchar)i;
85	48.8M	cmykTransferM[i] = (Guchar)i;
86	48.8M	cmykTransferY[i] = (Guchar)i;
87	48.8M	cmykTransferK[i] = (Guchar)i;
88	48.8M	#endif
89	48.8M	}
90	190k	transferIsShared = gFalse;
91	190k	overprintMask = 0xffffffff;
92	190k	enablePathSimplification = gFalse;
93	190k	next = NULL;
94	190k	}
95
96		SplashState::SplashState(int width, int height, GBool vectorAntialias,
97	6.77k	SplashScreen *screenA) {
98	6.77k	SplashColor color;
99	6.77k	int i;
100
101	6.77k	matrix[0] = 1; matrix[1] = 0;
102	6.77k	matrix[2] = 0; matrix[3] = 1;
103	6.77k	matrix[4] = 0; matrix[5] = 0;
104	6.77k	memset(&color, 0, sizeof(SplashColor));
105	6.77k	strokePattern = new SplashSolidColor(color);
106	6.77k	fillPattern = new SplashSolidColor(color);
107	6.77k	screen = screenA->copy();
108	6.77k	blendFunc = NULL;
109	6.77k	strokeAlpha = 1;
110	6.77k	fillAlpha = 1;
111	6.77k	lineWidth = 1;
112	6.77k	lineCap = splashLineCapButt;
113	6.77k	lineJoin = splashLineJoinMiter;
114	6.77k	miterLimit = 10;
115	6.77k	flatness = 1;
116	6.77k	lineDash = NULL;
117	6.77k	lineDashLength = 0;
118	6.77k	lineDashPhase = 0;
119	6.77k	strokeAdjust = splashStrokeAdjustOff;
120	6.77k	alphaIsShape = gFalse;
121	6.77k	clip = new SplashClip(0, 0, width, height);
122	6.77k	clipIsShared = gFalse;
123	6.77k	softMask = NULL;
124	6.77k	deleteSoftMask = gFalse;
125	6.77k	inNonIsolatedGroup = gFalse;
126	6.77k	inKnockoutGroup = gFalse;
127	6.77k	#if SPLASH_CMYK
128	6.77k	rgbTransferR = (Guchar )gmalloc(8 256);
129	6.77k	rgbTransferG = rgbTransferR + 256;
130	6.77k	rgbTransferB = rgbTransferG + 256;
131	6.77k	grayTransfer = rgbTransferB + 256;
132	6.77k	cmykTransferC = grayTransfer + 256;
133	6.77k	cmykTransferM = cmykTransferC + 256;
134	6.77k	cmykTransferY = cmykTransferM + 256;
135	6.77k	cmykTransferK = cmykTransferY + 256;
136		#else
137		rgbTransferR = (Guchar )gmalloc(4 256);
138		rgbTransferG = rgbTransferR + 256;
139		rgbTransferB = rgbTransferG + 256;
140		grayTransfer = rgbTransferB + 256;
141		#endif
142	1.73M	for (i = 0; i < 256; ++i) {
143	1.73M	rgbTransferR[i] = (Guchar)i;
144	1.73M	rgbTransferG[i] = (Guchar)i;
145	1.73M	rgbTransferB[i] = (Guchar)i;
146	1.73M	grayTransfer[i] = (Guchar)i;
147	1.73M	#if SPLASH_CMYK
148	1.73M	cmykTransferC[i] = (Guchar)i;
149	1.73M	cmykTransferM[i] = (Guchar)i;
150	1.73M	cmykTransferY[i] = (Guchar)i;
151	1.73M	cmykTransferK[i] = (Guchar)i;
152	1.73M	#endif
153	1.73M	}
154	6.77k	transferIsShared = gFalse;
155	6.77k	overprintMask = 0xffffffff;
156	6.77k	enablePathSimplification = gFalse;
157	6.77k	next = NULL;
158	6.77k	}
159
160	1.90M	SplashState::SplashState(SplashState *state) {
161	1.90M	memcpy(matrix, state->matrix, 6 * sizeof(SplashCoord));
162	1.90M	strokePattern = state->strokePattern->copy();
163	1.90M	fillPattern = state->fillPattern->copy();
164	1.90M	screen = state->screen->copy();
165	1.90M	blendFunc = state->blendFunc;
166	1.90M	strokeAlpha = state->strokeAlpha;
167	1.90M	fillAlpha = state->fillAlpha;
168	1.90M	lineWidth = state->lineWidth;
169	1.90M	lineCap = state->lineCap;
170	1.90M	lineJoin = state->lineJoin;
171	1.90M	miterLimit = state->miterLimit;
172	1.90M	flatness = state->flatness;
173	1.90M	if (state->lineDash) {
174	1.55k	lineDashLength = state->lineDashLength;
175	1.55k	lineDash = (SplashCoord *)gmallocn(lineDashLength, sizeof(SplashCoord));
176	1.55k	memcpy(lineDash, state->lineDash, lineDashLength * sizeof(SplashCoord));
177	1.90M	} else {
178	1.90M	lineDash = NULL;
179	1.90M	lineDashLength = 0;
180	1.90M	}
181	1.90M	lineDashPhase = state->lineDashPhase;
182	1.90M	strokeAdjust = state->strokeAdjust;
183	1.90M	alphaIsShape = state->alphaIsShape;
184	1.90M	clip = state->clip;
185	1.90M	clipIsShared = gTrue;
186	1.90M	softMask = state->softMask;
187	1.90M	deleteSoftMask = gFalse;
188	1.90M	inNonIsolatedGroup = state->inNonIsolatedGroup;
189	1.90M	inKnockoutGroup = state->inKnockoutGroup;
190	1.90M	rgbTransferR = state->rgbTransferR;
191	1.90M	rgbTransferG = state->rgbTransferG;
192	1.90M	rgbTransferB = state->rgbTransferB;
193	1.90M	grayTransfer = state->grayTransfer;
194	1.90M	#if SPLASH_CMYK
195	1.90M	cmykTransferC = state->cmykTransferC;
196	1.90M	cmykTransferM = state->cmykTransferM;
197	1.90M	cmykTransferY = state->cmykTransferY;
198	1.90M	cmykTransferK = state->cmykTransferK;
199	1.90M	#endif
200	1.90M	transferIsShared = gTrue;
201	1.90M	overprintMask = state->overprintMask;
202	1.90M	enablePathSimplification = state->enablePathSimplification;
203	1.90M	next = NULL;
204	1.90M	}
205
206	2.09M	SplashState::~SplashState() {
207	2.09M	delete strokePattern;
208	2.09M	delete fillPattern;
209	2.09M	delete screen;
210	2.09M	gfree(lineDash);
211	2.09M	if (!clipIsShared) {
212	336k	delete clip;
213	336k	}
214	2.09M	if (!transferIsShared) {
215	198k	gfree(rgbTransferR);
216	198k	}
217	2.09M	if (deleteSoftMask && softMask) {
218	851	delete softMask;
219	851	}
220	2.09M	}
221
222	454k	void SplashState::setStrokePattern(SplashPattern *strokePatternA) {
223	454k	delete strokePattern;
224	454k	strokePattern = strokePatternA;
225	454k	}
226
227	2.10M	void SplashState::setFillPattern(SplashPattern *fillPatternA) {
228	2.10M	delete fillPattern;
229	2.10M	fillPattern = fillPatternA;
230	2.10M	}
231
232	0	void SplashState::setScreen(SplashScreen *screenA) {
233	0	delete screen;
234	0	screen = screenA;
235	0	}
236
237		void SplashState::setLineDash(SplashCoord *lineDashA, int lineDashLengthA,
238	371k	SplashCoord lineDashPhaseA) {
239	371k	gfree(lineDash);
240	371k	lineDashLength = lineDashLengthA;
241	371k	if (lineDashLength > 0) {
242	755	lineDash = (SplashCoord *)gmallocn(lineDashLength, sizeof(SplashCoord));
243	755	memcpy(lineDash, lineDashA, lineDashLength * sizeof(SplashCoord));
244	371k	} else {
245	371k	lineDash = NULL;
246	371k	}
247	371k	lineDashPhase = lineDashPhaseA;
248	371k	}
249
250	0	GBool SplashState::lineDashContainsZeroLengthDashes() {
251	0	int i;
252
253	0	if (lineDashLength == 0) {
254	0	return gFalse;
255	0	}
256
257		// if the line dash array has an odd number of elements, we need to
258		// check all of the elements; if the length is even, we only need to
259		// check even-number elements
260	0	if (lineDashLength & 1) {
261	0	for (i = 0; i < lineDashLength; ++i) {
262	0	if (lineDash[i] == 0) {
263	0	return gTrue;
264	0	}
265	0	}
266	0	} else {
267	0	for (i = 0; i < lineDashLength; i += 2) {
268	0	if (lineDash[i] == 0) {
269	0	return gTrue;
270	0	}
271	0	}
272	0	}
273	0	return gFalse;
274	0	}
275
276		void SplashState::clipResetToRect(SplashCoord x0, SplashCoord y0,
277	0	SplashCoord x1, SplashCoord y1) {
278	0	if (clipIsShared) {
279	0	clip = clip->copy();
280	0	clipIsShared = gFalse;
281	0	}
282	0	clip->resetToRect(x0, y0, x1, y1);
283	0	}
284
285		SplashError SplashState::clipToRect(SplashCoord x0, SplashCoord y0,
286	0	SplashCoord x1, SplashCoord y1) {
287	0	if (clipIsShared) {
288	0	clip = clip->copy();
289	0	clipIsShared = gFalse;
290	0	}
291	0	return clip->clipToRect(x0, y0, x1, y1);
292	0	}
293
294	173k	SplashError SplashState::clipToPath(SplashPath *path, GBool eo) {
295	173k	if (clipIsShared) {
296	139k	clip = clip->copy();
297	139k	clipIsShared = gFalse;
298	139k	}
299	173k	return clip->clipToPath(path, matrix, flatness, eo,
300	173k	enablePathSimplification, strokeAdjust);
301	173k	}
302
303	10.4k	void SplashState::setSoftMask(SplashBitmap *softMaskA, GBool deleteBitmap) {
304	10.4k	if (deleteSoftMask) {
305	2.79k	delete softMask;
306	2.79k	}
307	10.4k	softMask = softMaskA;
308	10.4k	deleteSoftMask = deleteBitmap;
309	10.4k	}
310
311		void SplashState::setTransfer(Guchar red, Guchar green, Guchar *blue,
312	644	Guchar *gray) {
313	644	#if SPLASH_CMYK
314	644	int i;
315	644	#endif
316
317	644	if (transferIsShared) {
318	504	#if SPLASH_CMYK
319	504	rgbTransferR = (Guchar )gmalloc(8 256);
320	504	rgbTransferG = rgbTransferR + 256;
321	504	rgbTransferB = rgbTransferG + 256;
322	504	grayTransfer = rgbTransferB + 256;
323	504	cmykTransferC = grayTransfer + 256;
324	504	cmykTransferM = cmykTransferC + 256;
325	504	cmykTransferY = cmykTransferM + 256;
326	504	cmykTransferK = cmykTransferY + 256;
327		#else
328		rgbTransferR = (Guchar )gmalloc(4 256);
329		rgbTransferG = rgbTransferR + 256;
330		rgbTransferB = rgbTransferG + 256;
331		grayTransfer = rgbTransferB + 256;
332		#endif
333	504	transferIsShared = gFalse;
334	504	}
335	644	memcpy(rgbTransferR, red, 256);
336	644	memcpy(rgbTransferG, green, 256);
337	644	memcpy(rgbTransferB, blue, 256);
338	644	memcpy(grayTransfer, gray, 256);
339	644	#if SPLASH_CMYK
340	165k	for (i = 0; i < 256; ++i) {
341	164k	cmykTransferC[i] = (Guchar)(255 - rgbTransferR[255 - i]);
342	164k	cmykTransferM[i] = (Guchar)(255 - rgbTransferG[255 - i]);
343	164k	cmykTransferY[i] = (Guchar)(255 - rgbTransferB[255 - i]);
344	164k	cmykTransferK[i] = (Guchar)(255 - grayTransfer[255 - i]);
345	164k	}
346	644	#endif
347	644	}
348