/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: 2026-08-13 06:56

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	395k	SplashScreenParams *screenParams) {
34	395k	SplashColor color;
35	395k	int i;
36
37	395k	matrix[0] = 1; matrix[1] = 0;
38	395k	matrix[2] = 0; matrix[3] = 1;
39	395k	matrix[4] = 0; matrix[5] = 0;
40	395k	memset(&color, 0, sizeof(SplashColor));
41	395k	strokePattern = new SplashSolidColor(color);
42	395k	fillPattern = new SplashSolidColor(color);
43	395k	screen = new SplashScreen(screenParams);
44	395k	blendFunc = NULL;
45	395k	strokeAlpha = 1;
46	395k	fillAlpha = 1;
47	395k	lineWidth = 1;
48	395k	lineCap = splashLineCapButt;
49	395k	lineJoin = splashLineJoinMiter;
50	395k	miterLimit = 10;
51	395k	flatness = 1;
52	395k	lineDash = NULL;
53	395k	lineDashLength = 0;
54	395k	lineDashPhase = 0;
55	395k	strokeAdjust = splashStrokeAdjustOff;
56	395k	alphaIsShape = gFalse;
57	395k	clip = new SplashClip(0, 0, width, height);
58	395k	clipIsShared = gFalse;
59	395k	softMask = NULL;
60	395k	deleteSoftMask = gFalse;
61	395k	inNonIsolatedGroup = gFalse;
62	395k	inKnockoutGroup = gFalse;
63	395k	#if SPLASH_CMYK
64	395k	rgbTransferR = (Guchar )gmalloc(8 256);
65	395k	rgbTransferG = rgbTransferR + 256;
66	395k	rgbTransferB = rgbTransferG + 256;
67	395k	grayTransfer = rgbTransferB + 256;
68	395k	cmykTransferC = grayTransfer + 256;
69	395k	cmykTransferM = cmykTransferC + 256;
70	395k	cmykTransferY = cmykTransferM + 256;
71	395k	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	101M	for (i = 0; i < 256; ++i) {
79	101M	rgbTransferR[i] = (Guchar)i;
80	101M	rgbTransferG[i] = (Guchar)i;
81	101M	rgbTransferB[i] = (Guchar)i;
82	101M	grayTransfer[i] = (Guchar)i;
83	101M	#if SPLASH_CMYK
84	101M	cmykTransferC[i] = (Guchar)i;
85	101M	cmykTransferM[i] = (Guchar)i;
86	101M	cmykTransferY[i] = (Guchar)i;
87	101M	cmykTransferK[i] = (Guchar)i;
88	101M	#endif
89	101M	}
90	395k	transferIsShared = gFalse;
91	395k	overprintMask = 0xffffffff;
92	395k	enablePathSimplification = gFalse;
93	395k	next = NULL;
94	395k	}
95
96		SplashState::SplashState(int width, int height, GBool vectorAntialias,
97	7.39k	SplashScreen *screenA) {
98	7.39k	SplashColor color;
99	7.39k	int i;
100
101	7.39k	matrix[0] = 1; matrix[1] = 0;
102	7.39k	matrix[2] = 0; matrix[3] = 1;
103	7.39k	matrix[4] = 0; matrix[5] = 0;
104	7.39k	memset(&color, 0, sizeof(SplashColor));
105	7.39k	strokePattern = new SplashSolidColor(color);
106	7.39k	fillPattern = new SplashSolidColor(color);
107	7.39k	screen = screenA->copy();
108	7.39k	blendFunc = NULL;
109	7.39k	strokeAlpha = 1;
110	7.39k	fillAlpha = 1;
111	7.39k	lineWidth = 1;
112	7.39k	lineCap = splashLineCapButt;
113	7.39k	lineJoin = splashLineJoinMiter;
114	7.39k	miterLimit = 10;
115	7.39k	flatness = 1;
116	7.39k	lineDash = NULL;
117	7.39k	lineDashLength = 0;
118	7.39k	lineDashPhase = 0;
119	7.39k	strokeAdjust = splashStrokeAdjustOff;
120	7.39k	alphaIsShape = gFalse;
121	7.39k	clip = new SplashClip(0, 0, width, height);
122	7.39k	clipIsShared = gFalse;
123	7.39k	softMask = NULL;
124	7.39k	deleteSoftMask = gFalse;
125	7.39k	inNonIsolatedGroup = gFalse;
126	7.39k	inKnockoutGroup = gFalse;
127	7.39k	#if SPLASH_CMYK
128	7.39k	rgbTransferR = (Guchar )gmalloc(8 256);
129	7.39k	rgbTransferG = rgbTransferR + 256;
130	7.39k	rgbTransferB = rgbTransferG + 256;
131	7.39k	grayTransfer = rgbTransferB + 256;
132	7.39k	cmykTransferC = grayTransfer + 256;
133	7.39k	cmykTransferM = cmykTransferC + 256;
134	7.39k	cmykTransferY = cmykTransferM + 256;
135	7.39k	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	1.90M	for (i = 0; i < 256; ++i) {
143	1.89M	rgbTransferR[i] = (Guchar)i;
144	1.89M	rgbTransferG[i] = (Guchar)i;
145	1.89M	rgbTransferB[i] = (Guchar)i;
146	1.89M	grayTransfer[i] = (Guchar)i;
147	1.89M	#if SPLASH_CMYK
148	1.89M	cmykTransferC[i] = (Guchar)i;
149	1.89M	cmykTransferM[i] = (Guchar)i;
150	1.89M	cmykTransferY[i] = (Guchar)i;
151	1.89M	cmykTransferK[i] = (Guchar)i;
152	1.89M	#endif
153	1.89M	}
154	7.39k	transferIsShared = gFalse;
155	7.39k	overprintMask = 0xffffffff;
156	7.39k	enablePathSimplification = gFalse;
157	7.39k	next = NULL;
158	7.39k	}
159
160	2.44M	SplashState::SplashState(SplashState *state) {
161	2.44M	memcpy(matrix, state->matrix, 6 * sizeof(SplashCoord));
162	2.44M	strokePattern = state->strokePattern->copy();
163	2.44M	fillPattern = state->fillPattern->copy();
164	2.44M	screen = state->screen->copy();
165	2.44M	blendFunc = state->blendFunc;
166	2.44M	strokeAlpha = state->strokeAlpha;
167	2.44M	fillAlpha = state->fillAlpha;
168	2.44M	lineWidth = state->lineWidth;
169	2.44M	lineCap = state->lineCap;
170	2.44M	lineJoin = state->lineJoin;
171	2.44M	miterLimit = state->miterLimit;
172	2.44M	flatness = state->flatness;
173	2.44M	if (state->lineDash) {
174	2.85k	lineDashLength = state->lineDashLength;
175	2.85k	lineDash = (SplashCoord *)gmallocn(lineDashLength, sizeof(SplashCoord));
176	2.85k	memcpy(lineDash, state->lineDash, lineDashLength * sizeof(SplashCoord));
177	2.44M	} else {
178	2.44M	lineDash = NULL;
179	2.44M	lineDashLength = 0;
180	2.44M	}
181	2.44M	lineDashPhase = state->lineDashPhase;
182	2.44M	strokeAdjust = state->strokeAdjust;
183	2.44M	alphaIsShape = state->alphaIsShape;
184	2.44M	clip = state->clip;
185	2.44M	clipIsShared = gTrue;
186	2.44M	softMask = state->softMask;
187	2.44M	deleteSoftMask = gFalse;
188	2.44M	inNonIsolatedGroup = state->inNonIsolatedGroup;
189	2.44M	inKnockoutGroup = state->inKnockoutGroup;
190	2.44M	rgbTransferR = state->rgbTransferR;
191	2.44M	rgbTransferG = state->rgbTransferG;
192	2.44M	rgbTransferB = state->rgbTransferB;
193	2.44M	grayTransfer = state->grayTransfer;
194	2.44M	#if SPLASH_CMYK
195	2.44M	cmykTransferC = state->cmykTransferC;
196	2.44M	cmykTransferM = state->cmykTransferM;
197	2.44M	cmykTransferY = state->cmykTransferY;
198	2.44M	cmykTransferK = state->cmykTransferK;
199	2.44M	#endif
200	2.44M	transferIsShared = gTrue;
201	2.44M	overprintMask = state->overprintMask;
202	2.44M	enablePathSimplification = state->enablePathSimplification;
203	2.44M	next = NULL;
204	2.44M	}
205
206	2.84M	SplashState::~SplashState() {
207	2.84M	delete strokePattern;
208	2.84M	delete fillPattern;
209	2.84M	delete screen;
210	2.84M	gfree(lineDash);
211	2.84M	if (!clipIsShared) {
212	590k	delete clip;
213	590k	}
214	2.84M	if (!transferIsShared) {
215	403k	gfree(rgbTransferR);
216	403k	}
217	2.84M	if (deleteSoftMask && softMask) {
218	984	delete softMask;
219	984	}
220	2.84M	}
221
222	911k	void SplashState::setStrokePattern(SplashPattern *strokePatternA) {
223	911k	delete strokePattern;
224	911k	strokePattern = strokePatternA;
225	911k	}
226
227	3.50M	void SplashState::setFillPattern(SplashPattern *fillPatternA) {
228	3.50M	delete fillPattern;
229	3.50M	fillPattern = fillPatternA;
230	3.50M	}
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	795k	SplashCoord lineDashPhaseA) {
239	795k	gfree(lineDash);
240	795k	lineDashLength = lineDashLengthA;
241	795k	if (lineDashLength > 0) {
242	1.40k	lineDash = (SplashCoord *)gmallocn(lineDashLength, sizeof(SplashCoord));
243	1.40k	memcpy(lineDash, lineDashA, lineDashLength * sizeof(SplashCoord));
244	794k	} else {
245	794k	lineDash = NULL;
246	794k	}
247	795k	lineDashPhase = lineDashPhaseA;
248	795k	}
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	233k	SplashError SplashState::clipToPath(SplashPath *path, GBool eo) {
295	233k	if (clipIsShared) {
296	187k	clip = clip->copy();
297	187k	clipIsShared = gFalse;
298	187k	}
299	233k	return clip->clipToPath(path, matrix, flatness, eo,
300	233k	enablePathSimplification, strokeAdjust);
301	233k	}
302
303	11.8k	void SplashState::setSoftMask(SplashBitmap *softMaskA, GBool deleteBitmap) {
304	11.8k	if (deleteSoftMask) {
305	4.39k	delete softMask;
306	4.39k	}
307	11.8k	softMask = softMaskA;
308	11.8k	deleteSoftMask = deleteBitmap;
309	11.8k	}
310
311		void SplashState::setTransfer(Guchar red, Guchar green, Guchar *blue,
312	897	Guchar *gray) {
313	897	#if SPLASH_CMYK
314	897	int i;
315	897	#endif
316
317	897	if (transferIsShared) {
318	659	#if SPLASH_CMYK
319	659	rgbTransferR = (Guchar )gmalloc(8 256);
320	659	rgbTransferG = rgbTransferR + 256;
321	659	rgbTransferB = rgbTransferG + 256;
322	659	grayTransfer = rgbTransferB + 256;
323	659	cmykTransferC = grayTransfer + 256;
324	659	cmykTransferM = cmykTransferC + 256;
325	659	cmykTransferY = cmykTransferM + 256;
326	659	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	659	transferIsShared = gFalse;
334	659	}
335	897	memcpy(rgbTransferR, red, 256);
336	897	memcpy(rgbTransferG, green, 256);
337	897	memcpy(rgbTransferB, blue, 256);
338	897	memcpy(grayTransfer, gray, 256);
339	897	#if SPLASH_CMYK
340	230k	for (i = 0; i < 256; ++i) {
341	229k	cmykTransferC[i] = (Guchar)(255 - rgbTransferR[255 - i]);
342	229k	cmykTransferM[i] = (Guchar)(255 - rgbTransferG[255 - i]);
343	229k	cmykTransferY[i] = (Guchar)(255 - rgbTransferB[255 - i]);
344	229k	cmykTransferK[i] = (Guchar)(255 - grayTransfer[255 - i]);
345	229k	}
346	897	#endif
347	897	}
348