summaryrefslogtreecommitdiff
path: root/noncore/unsupported/qpdf/xpdf/OutputDev.cc
Side-by-side diff
Diffstat (limited to 'noncore/unsupported/qpdf/xpdf/OutputDev.cc') (more/less context) (ignore whitespace changes)
-rw-r--r--noncore/unsupported/qpdf/xpdf/OutputDev.cc97
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