/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: 2026-06-22 07:14

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	110k	SplashScreenParams *screenParams) {
34	110k	SplashColor color;
35	110k	int i;
36
37	110k	matrix[0] = 1; matrix[1] = 0;
38	110k	matrix[2] = 0; matrix[3] = 1;
39	110k	matrix[4] = 0; matrix[5] = 0;
40	110k	memset(&color, 0, sizeof(SplashColor));
41	110k	strokePattern = new SplashSolidColor(color);
42	110k	fillPattern = new SplashSolidColor(color);
43	110k	screen = new SplashScreen(screenParams);
44	110k	blendFunc = NULL;
45	110k	strokeAlpha = 1;
46	110k	fillAlpha = 1;
47	110k	lineWidth = 1;
48	110k	lineCap = splashLineCapButt;
49	110k	lineJoin = splashLineJoinMiter;
50	110k	miterLimit = 10;
51	110k	flatness = 1;
52	110k	lineDash = NULL;
53	110k	lineDashLength = 0;
54	110k	lineDashPhase = 0;
55	110k	strokeAdjust = splashStrokeAdjustOff;
56	110k	alphaIsShape = gFalse;
57	110k	clip = new SplashClip(0, 0, width, height);
58	110k	clipIsShared = gFalse;
59	110k	softMask = NULL;
60	110k	deleteSoftMask = gFalse;
61	110k	inNonIsolatedGroup = gFalse;
62	110k	inKnockoutGroup = gFalse;
63	110k	#if SPLASH_CMYK
64	110k	rgbTransferR = (Guchar )gmalloc(8 256);
65	110k	rgbTransferG = rgbTransferR + 256;
66	110k	rgbTransferB = rgbTransferG + 256;
67	110k	grayTransfer = rgbTransferB + 256;
68	110k	cmykTransferC = grayTransfer + 256;
69	110k	cmykTransferM = cmykTransferC + 256;
70	110k	cmykTransferY = cmykTransferM + 256;
71	110k	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	28.5M	for (i = 0; i < 256; ++i) {
79	28.4M	rgbTransferR[i] = (Guchar)i;
80	28.4M	rgbTransferG[i] = (Guchar)i;
81	28.4M	rgbTransferB[i] = (Guchar)i;
82	28.4M	grayTransfer[i] = (Guchar)i;
83	28.4M	#if SPLASH_CMYK
84	28.4M	cmykTransferC[i] = (Guchar)i;
85	28.4M	cmykTransferM[i] = (Guchar)i;
86	28.4M	cmykTransferY[i] = (Guchar)i;
87	28.4M	cmykTransferK[i] = (Guchar)i;
88	28.4M	#endif
89	28.4M	}
90	110k	transferIsShared = gFalse;
91	110k	overprintMask = 0xffffffff;
92	110k	enablePathSimplification = gFalse;
93	110k	next = NULL;
94	110k	}
95
96		SplashState::SplashState(int width, int height, GBool vectorAntialias,
97	5.33k	SplashScreen *screenA) {
98	5.33k	SplashColor color;
99	5.33k	int i;
100
101	5.33k	matrix[0] = 1; matrix[1] = 0;
102	5.33k	matrix[2] = 0; matrix[3] = 1;
103	5.33k	matrix[4] = 0; matrix[5] = 0;
104	5.33k	memset(&color, 0, sizeof(SplashColor));
105	5.33k	strokePattern = new SplashSolidColor(color);
106	5.33k	fillPattern = new SplashSolidColor(color);
107	5.33k	screen = screenA->copy();
108	5.33k	blendFunc = NULL;
109	5.33k	strokeAlpha = 1;
110	5.33k	fillAlpha = 1;
111	5.33k	lineWidth = 1;
112	5.33k	lineCap = splashLineCapButt;
113	5.33k	lineJoin = splashLineJoinMiter;
114	5.33k	miterLimit = 10;
115	5.33k	flatness = 1;
116	5.33k	lineDash = NULL;
117	5.33k	lineDashLength = 0;
118	5.33k	lineDashPhase = 0;
119	5.33k	strokeAdjust = splashStrokeAdjustOff;
120	5.33k	alphaIsShape = gFalse;
121	5.33k	clip = new SplashClip(0, 0, width, height);
122	5.33k	clipIsShared = gFalse;
123	5.33k	softMask = NULL;
124	5.33k	deleteSoftMask = gFalse;
125	5.33k	inNonIsolatedGroup = gFalse;
126	5.33k	inKnockoutGroup = gFalse;
127	5.33k	#if SPLASH_CMYK
128	5.33k	rgbTransferR = (Guchar )gmalloc(8 256);
129	5.33k	rgbTransferG = rgbTransferR + 256;
130	5.33k	rgbTransferB = rgbTransferG + 256;
131	5.33k	grayTransfer = rgbTransferB + 256;
132	5.33k	cmykTransferC = grayTransfer + 256;
133	5.33k	cmykTransferM = cmykTransferC + 256;
134	5.33k	cmykTransferY = cmykTransferM + 256;
135	5.33k	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	1.37M	for (i = 0; i < 256; ++i) {
143	1.36M	rgbTransferR[i] = (Guchar)i;
144	1.36M	rgbTransferG[i] = (Guchar)i;
145	1.36M	rgbTransferB[i] = (Guchar)i;
146	1.36M	grayTransfer[i] = (Guchar)i;
147	1.36M	#if SPLASH_CMYK
148	1.36M	cmykTransferC[i] = (Guchar)i;
149	1.36M	cmykTransferM[i] = (Guchar)i;
150	1.36M	cmykTransferY[i] = (Guchar)i;
151	1.36M	cmykTransferK[i] = (Guchar)i;
152	1.36M	#endif
153	1.36M	}
154	5.33k	transferIsShared = gFalse;
155	5.33k	overprintMask = 0xffffffff;
156	5.33k	enablePathSimplification = gFalse;
157	5.33k	next = NULL;
158	5.33k	}
159
160	2.39M	SplashState::SplashState(SplashState *state) {
161	2.39M	memcpy(matrix, state->matrix, 6 * sizeof(SplashCoord));
162	2.39M	strokePattern = state->strokePattern->copy();
163	2.39M	fillPattern = state->fillPattern->copy();
164	2.39M	screen = state->screen->copy();
165	2.39M	blendFunc = state->blendFunc;
166	2.39M	strokeAlpha = state->strokeAlpha;
167	2.39M	fillAlpha = state->fillAlpha;
168	2.39M	lineWidth = state->lineWidth;
169	2.39M	lineCap = state->lineCap;
170	2.39M	lineJoin = state->lineJoin;
171	2.39M	miterLimit = state->miterLimit;
172	2.39M	flatness = state->flatness;
173	2.39M	if (state->lineDash) {
174	2.16k	lineDashLength = state->lineDashLength;
175	2.16k	lineDash = (SplashCoord *)gmallocn(lineDashLength, sizeof(SplashCoord));
176	2.16k	memcpy(lineDash, state->lineDash, lineDashLength * sizeof(SplashCoord));
177	2.39M	} else {
178	2.39M	lineDash = NULL;
179	2.39M	lineDashLength = 0;
180	2.39M	}
181	2.39M	lineDashPhase = state->lineDashPhase;
182	2.39M	strokeAdjust = state->strokeAdjust;
183	2.39M	alphaIsShape = state->alphaIsShape;
184	2.39M	clip = state->clip;
185	2.39M	clipIsShared = gTrue;
186	2.39M	softMask = state->softMask;
187	2.39M	deleteSoftMask = gFalse;
188	2.39M	inNonIsolatedGroup = state->inNonIsolatedGroup;
189	2.39M	inKnockoutGroup = state->inKnockoutGroup;
190	2.39M	rgbTransferR = state->rgbTransferR;
191	2.39M	rgbTransferG = state->rgbTransferG;
192	2.39M	rgbTransferB = state->rgbTransferB;
193	2.39M	grayTransfer = state->grayTransfer;
194	2.39M	#if SPLASH_CMYK
195	2.39M	cmykTransferC = state->cmykTransferC;
196	2.39M	cmykTransferM = state->cmykTransferM;
197	2.39M	cmykTransferY = state->cmykTransferY;
198	2.39M	cmykTransferK = state->cmykTransferK;
199	2.39M	#endif
200	2.39M	transferIsShared = gTrue;
201	2.39M	overprintMask = state->overprintMask;
202	2.39M	enablePathSimplification = state->enablePathSimplification;
203	2.39M	next = NULL;
204	2.39M	}
205
206	2.51M	SplashState::~SplashState() {
207	2.51M	delete strokePattern;
208	2.51M	delete fillPattern;
209	2.51M	delete screen;
210	2.51M	gfree(lineDash);
211	2.51M	if (!clipIsShared) {
212	273k	delete clip;
213	273k	}
214	2.51M	if (!transferIsShared) {
215	116k	gfree(rgbTransferR);
216	116k	}
217	2.51M	if (deleteSoftMask && softMask) {
218	703	delete softMask;
219	703	}
220	2.51M	}
221
222	344k	void SplashState::setStrokePattern(SplashPattern *strokePatternA) {
223	344k	delete strokePattern;
224	344k	strokePattern = strokePatternA;
225	344k	}
226
227	1.74M	void SplashState::setFillPattern(SplashPattern *fillPatternA) {
228	1.74M	delete fillPattern;
229	1.74M	fillPattern = fillPatternA;
230	1.74M	}
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	245k	SplashCoord lineDashPhaseA) {
239	245k	gfree(lineDash);
240	245k	lineDashLength = lineDashLengthA;
241	245k	if (lineDashLength > 0) {
242	876	lineDash = (SplashCoord *)gmallocn(lineDashLength, sizeof(SplashCoord));
243	876	memcpy(lineDash, lineDashA, lineDashLength * sizeof(SplashCoord));
244	244k	} else {
245	244k	lineDash = NULL;
246	244k	}
247	245k	lineDashPhase = lineDashPhaseA;
248	245k	}
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	185k	SplashError SplashState::clipToPath(SplashPath *path, GBool eo) {
295	185k	if (clipIsShared) {
296	157k	clip = clip->copy();
297	157k	clipIsShared = gFalse;
298	157k	}
299	185k	return clip->clipToPath(path, matrix, flatness, eo,
300	185k	enablePathSimplification, strokeAdjust);
301	185k	}
302
303	8.48k	void SplashState::setSoftMask(SplashBitmap *softMaskA, GBool deleteBitmap) {
304	8.48k	if (deleteSoftMask) {
305	3.32k	delete softMask;
306	3.32k	}
307	8.48k	softMask = softMaskA;
308	8.48k	deleteSoftMask = deleteBitmap;
309	8.48k	}
310
311		void SplashState::setTransfer(Guchar red, Guchar green, Guchar *blue,
312	585	Guchar *gray) {
313	585	#if SPLASH_CMYK
314	585	int i;
315	585	#endif
316
317	585	if (transferIsShared) {
318	423	#if SPLASH_CMYK
319	423	rgbTransferR = (Guchar )gmalloc(8 256);
320	423	rgbTransferG = rgbTransferR + 256;
321	423	rgbTransferB = rgbTransferG + 256;
322	423	grayTransfer = rgbTransferB + 256;
323	423	cmykTransferC = grayTransfer + 256;
324	423	cmykTransferM = cmykTransferC + 256;
325	423	cmykTransferY = cmykTransferM + 256;
326	423	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	423	transferIsShared = gFalse;
334	423	}
335	585	memcpy(rgbTransferR, red, 256);
336	585	memcpy(rgbTransferG, green, 256);
337	585	memcpy(rgbTransferB, blue, 256);
338	585	memcpy(grayTransfer, gray, 256);
339	585	#if SPLASH_CMYK
340	150k	for (i = 0; i < 256; ++i) {
341	149k	cmykTransferC[i] = (Guchar)(255 - rgbTransferR[255 - i]);
342	149k	cmykTransferM[i] = (Guchar)(255 - rgbTransferG[255 - i]);
343	149k	cmykTransferY[i] = (Guchar)(255 - rgbTransferB[255 - i]);
344	149k	cmykTransferK[i] = (Guchar)(255 - grayTransfer[255 - i]);
345	149k	}
346	585	#endif
347	585	}
348