author | sandman <sandman> | 2002-04-13 00:47:20 (UTC) |
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committer | sandman <sandman> | 2002-04-13 00:47:20 (UTC) |
commit | 98a1e3f36567639344f12932b629e526a8783aa8 (patch) (side-by-side diff) | |
tree | 0433d296857faceeafc54f7deabddb621f45a933 /noncore/unsupported/qpdf/xpdf/OutputDev.cc | |
parent | 7e31b1fba119f69929d6744d7295555ff1727f4f (diff) | |
download | opie-98a1e3f36567639344f12932b629e526a8783aa8.zip opie-98a1e3f36567639344f12932b629e526a8783aa8.tar.gz opie-98a1e3f36567639344f12932b629e526a8783aa8.tar.bz2 |
CVS import of QPdf
Diffstat (limited to 'noncore/unsupported/qpdf/xpdf/OutputDev.cc') (more/less context) (ignore whitespace changes)
-rw-r--r-- | noncore/unsupported/qpdf/xpdf/OutputDev.cc | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/noncore/unsupported/qpdf/xpdf/OutputDev.cc b/noncore/unsupported/qpdf/xpdf/OutputDev.cc new file mode 100644 index 0000000..3c02835 --- a/dev/null +++ b/noncore/unsupported/qpdf/xpdf/OutputDev.cc @@ -0,0 +1,97 @@ +//======================================================================== +// +// OutputDev.cc +// +// Copyright 1996 Derek B. Noonburg +// +//======================================================================== + +#ifdef __GNUC__ +#pragma implementation +#endif + +#include <aconf.h> +#include <stddef.h> +#include "Object.h" +#include "Stream.h" +#include "GfxState.h" +#include "OutputDev.h" + +//------------------------------------------------------------------------ +// OutputDev +//------------------------------------------------------------------------ + +void OutputDev::setDefaultCTM(fouble *ctm) { + int i; + fouble 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(int dx, int dy, fouble *ux, fouble *uy) { + *ux = defICTM[0] * dx + defICTM[2] * dy + defICTM[4]; + *uy = defICTM[1] * dx + defICTM[3] * dy + defICTM[5]; +} + +void OutputDev::cvtUserToDev(fouble ux, fouble 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); + updateFillColor(state); + updateStrokeColor(state); + updateFont(state); +} + +void OutputDev::drawImageMask(GfxState *state, Object *ref, Stream *str, + int width, int height, GBool invert, + 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, + 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(); + } +} + +#if OPI_SUPPORT +void OutputDev::opiBegin(GfxState *state, Dict *opiDict) { +} + +void OutputDev::opiEnd(GfxState *state, Dict *opiDict) { +} +#endif |