| //======================================================================== |
| // |
| // 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; |
| } |
| |