xpdf-no-select-disableHEADmaster

1 files changed, 140 insertions, 0 deletions

diff --git a/xpdf/OutputDev.cc b/xpdf/OutputDev.cc
new file mode 100644
index 0000000..f2be88e
--- /dev/null
+++ b/xpdf/OutputDev.cc
@@ -0,0 +1,140 @@
+//========================================================================
+//
+// OutputDev.cc
+//
+// Copyright 1996-2003 Glyph & Cog, LLC
+//
+//========================================================================
+
+#include <aconf.h>
+
+#ifdef USE_GCC_PRAGMAS
+#pragma implementation
+#endif
+
+#include <stddef.h>
+#include "gmempp.h"
+#include "Object.h"
+#include "Stream.h"
+#include "GfxState.h"
+#include "OutputDev.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, double *dx, double *dy) {
+  *dx = defCTM[0] * ux + defCTM[2] * uy + defCTM[4];
+  *dy = defCTM[1] * ux + defCTM[3] * uy + defCTM[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);
+  updateOverprintMode(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 inlineImg, GBool interpolate) {
+  if (inlineImg) {
+    str->reset();
+    str->discardChars(height * ((width + 7) / 8));
+    str->close();
+  }
+}
+
+void OutputDev::setSoftMaskFromImageMask(GfxState *state,
+					 Object *ref, Stream *str,
+					 int width, int height, GBool invert,
+					 GBool inlineImg, GBool interpolate) {
+  drawImageMask(state, ref, str, width, height, invert, inlineImg, interpolate);
+}
+
+void OutputDev::drawImage(GfxState *state, Object *ref, Stream *str,
+			  int width, int height, GfxImageColorMap *colorMap,
+			  int *maskColors, GBool inlineImg, GBool interpolate) {
+  if (inlineImg) {
+    str->reset();
+    str->discardChars(height * ((width * colorMap->getNumPixelComps() *
+				 colorMap->getBits() + 7) / 8));
+    str->close();
+  }
+}
+
+void OutputDev::drawMaskedImage(GfxState *state, Object *ref, Stream *str,
+				int width, int height,
+				GfxImageColorMap *colorMap,
+				Object *maskRef, Stream *maskStr,
+				int maskWidth, int maskHeight,
+				GBool maskInvert, GBool interpolate) {
+  drawImage(state, ref, str, width, height, colorMap, NULL, gFalse,
+	    interpolate);
+}
+
+void OutputDev::drawSoftMaskedImage(GfxState *state, Object *ref, Stream *str,
+				    int width, int height,
+				    GfxImageColorMap *colorMap,
+				    Object *maskRef, Stream *maskStr,
+				    int maskWidth, int maskHeight,
+				    GfxImageColorMap *maskColorMap,
+				    double *matte, GBool interpolate) {
+  drawImage(state, ref, str, width, height, colorMap, NULL, gFalse,
+	    interpolate);
+}
+
+#if OPI_SUPPORT
+void OutputDev::opiBegin(GfxState *state, Dict *opiDict) {
+}
+
+void OutputDev::opiEnd(GfxState *state, Dict *opiDict) {
+}
+#endif