Initial revision

1 files changed, 85 insertions, 0 deletions

diff --git a/pdf/xpdf/OutputDev.cc b/pdf/xpdf/OutputDev.cc
new file mode 100644
index 0000000..95c5628
--- /dev/null
+++ b/pdf/xpdf/OutputDev.cc
@@ -0,0 +1,85 @@
+//========================================================================
+//
+// OutputDev.cc
+//
+// Copyright 1996 Derek B. Noonburg
+//
+//========================================================================
+
+#ifdef __GNUC__
+#pragma implementation
+#endif
+
+#include <stddef.h>
+#include "Object.h"
+#include "Stream.h"
+#include "GfxState.h"
+#include "OutputDev.h"
+
+//------------------------------------------------------------------------
+// OutputDev
+//------------------------------------------------------------------------
+
+void OutputDev::setDefaultCTM(double *ctm1) {
+  int i;
+  double det;
+
+  for (i = 0; i < 6; ++i)
+    ctm[i] = ctm1[i];
+  det = 1 / (ctm[0] * ctm[3] - ctm[1] * ctm[2]);
+  ictm[0] = ctm[3] * det;
+  ictm[1] = -ctm[1] * det;
+  ictm[2] = -ctm[2] * det;
+  ictm[3] = ctm[0] * det;
+  ictm[4] = (ctm[2] * ctm[5] - ctm[3] * ctm[4]) * det;
+  ictm[5] = (ctm[1] * ctm[4] - ctm[0] * ctm[5]) * det;
+}
+
+void OutputDev::cvtDevToUser(int dx, int dy, double *ux, double *uy) {
+  *ux = ictm[0] * dx + ictm[2] * dy + ictm[4];
+  *uy = ictm[1] * dx + ictm[3] * dy + ictm[5];
+}
+
+void OutputDev::cvtUserToDev(double ux, double uy, int *dx, int *dy) {
+  *dx = (int)(ctm[0] * ux + ctm[2] * uy + ctm[4] + 0.5);
+  *dy = (int)(ctm[1] * ux + ctm[3] * uy + ctm[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, 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();
+  }
+}
+
+void OutputDev::drawImage(GfxState *state, Stream *str, int width,
+			  int height, GfxImageColorMap *colorMap,
+			  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();
+  }
+}