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//========================================================================
//
// OutputDev.cc
//
// Copyright 1996-2003 Glyph & Cog, LLC
//
//========================================================================
//========================================================================
//
// Modified under the Poppler project - http://poppler.freedesktop.org
//
// All changes made under the Poppler project to this file are licensed
// under GPL version 2 or later
//
// Copyright (C) 2005 Jonathan Blandford <jrb@redhat.com>
// Copyright (C) 2006 Thorkild Stray <thorkild@ifi.uio.no>
// Copyright (C) 2007 Adrian Johnson <ajohnson@redneon.com>
// Copyright (C) 2009 Carlos Garcia Campos <carlosgc@gnome.org>
// Copyright (C) 2009 Albert Astals Cid <aacid@kde.org>
//
// To see a description of the changes please see the Changelog file that
// came with your tarball or type make ChangeLog if you are building from git
//
//========================================================================
#include <config.h>
#ifdef USE_GCC_PRAGMAS
#pragma implementation
#endif
#include <stddef.h>
#include "Object.h"
#include "Stream.h"
#include "GfxState.h"
#include "OutputDev.h"
#include "goo/GooHash.h"
//------------------------------------------------------------------------
// OutputDev
//------------------------------------------------------------------------
void OutputDev::setDefaultCTM(double *ctm) {
int i;
double det;
for (i = 0; i < 6; ++i) {
defCTM[i] = ctm[i];
}
det = 1 / (defCTM[0] * defCTM[3] - defCTM[1] * defCTM[2]);
defICTM[0] = defCTM[3] * det;
defICTM[1] = -defCTM[1] * det;
defICTM[2] = -defCTM[2] * det;
defICTM[3] = defCTM[0] * det;
defICTM[4] = (defCTM[2] * defCTM[5] - defCTM[3] * defCTM[4]) * det;
defICTM[5] = (defCTM[1] * defCTM[4] - defCTM[0] * defCTM[5]) * det;
}
void OutputDev::cvtDevToUser(double dx, double dy, double *ux, double *uy) {
*ux = defICTM[0] * dx + defICTM[2] * dy + defICTM[4];
*uy = defICTM[1] * dx + defICTM[3] * dy + defICTM[5];
}
void OutputDev::cvtUserToDev(double ux, double uy, int *dx, int *dy) {
*dx = (int)(defCTM[0] * ux + defCTM[2] * uy + defCTM[4] + 0.5);
*dy = (int)(defCTM[1] * ux + defCTM[3] * uy + defCTM[5] + 0.5);
}
void OutputDev::updateAll(GfxState *state) {
updateLineDash(state);
updateFlatness(state);
updateLineJoin(state);
updateLineCap(state);
updateMiterLimit(state);
updateLineWidth(state);
updateStrokeAdjust(state);
updateFillColorSpace(state);
updateFillColor(state);
updateStrokeColorSpace(state);
updateStrokeColor(state);
updateBlendMode(state);
updateFillOpacity(state);
updateStrokeOpacity(state);
updateFillOverprint(state);
updateStrokeOverprint(state);
updateTransfer(state);
updateFont(state);
}
GBool OutputDev::beginType3Char(GfxState *state, double x, double y,
double dx, double dy,
CharCode code, Unicode *u, int uLen) {
return gFalse;
}
void OutputDev::drawImageMask(GfxState *state, Object *ref, Stream *str,
int width, int height, GBool invert,
GBool interpolate, GBool inlineImg) {
int i, j;
if (inlineImg) {
str->reset();
j = height * ((width + 7) / 8);
for (i = 0; i < j; ++i)
str->getChar();
str->close();
}
}
void OutputDev::drawImage(GfxState *state, Object *ref, Stream *str,
int width, int height, GfxImageColorMap *colorMap,
GBool interpolate, int *maskColors, GBool inlineImg) {
int i, j;
if (inlineImg) {
str->reset();
j = height * ((width * colorMap->getNumPixelComps() *
colorMap->getBits() + 7) / 8);
for (i = 0; i < j; ++i)
str->getChar();
str->close();
}
}
void OutputDev::drawMaskedImage(GfxState *state, Object *ref, Stream *str,
int width, int height,
GfxImageColorMap *colorMap,
GBool interpolate,
Stream *maskStr,
int maskWidth, int maskHeight,
GBool maskInvert,
GBool maskInterpolate) {
drawImage(state, ref, str, width, height, colorMap, interpolate, NULL, gFalse);
}
void OutputDev::drawSoftMaskedImage(GfxState *state, Object *ref, Stream *str,
int width, int height,
GfxImageColorMap *colorMap,
GBool interpolate,
Stream *maskStr,
int maskWidth, int maskHeight,
GfxImageColorMap *maskColorMap,
GBool maskInterpolate) {
drawImage(state, ref, str, width, height, colorMap, interpolate, NULL, gFalse);
}
void OutputDev::endMarkedContent(GfxState *state) {
}
void OutputDev::beginMarkedContent(char *name, Dict *properties) {
}
void OutputDev::markPoint(char *name) {
}
void OutputDev::markPoint(char *name, Dict *properties) {
}
#if OPI_SUPPORT
void OutputDev::opiBegin(GfxState *state, Dict *opiDict) {
}
void OutputDev::opiEnd(GfxState *state, Dict *opiDict) {
}
#endif
void OutputDev::startProfile() {
if (profileHash)
delete profileHash;
profileHash = new GooHash (true);
}
GooHash *OutputDev::endProfile() {
GooHash *profile = profileHash;
profileHash = NULL;
return profile;
}
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