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-rw-r--r--pdf/splash/SplashPath.cc177
1 files changed, 0 insertions, 177 deletions
diff --git a/pdf/splash/SplashPath.cc b/pdf/splash/SplashPath.cc
deleted file mode 100644
index 465990f..0000000
--- a/pdf/splash/SplashPath.cc
+++ /dev/null
@@ -1,177 +0,0 @@
-//========================================================================
-//
-// SplashPath.cc
-//
-//========================================================================
-
-#include <aconf.h>
-
-#ifdef USE_GCC_PRAGMAS
-#pragma implementation
-#endif
-
-#include <string.h>
-#include "gmem.h"
-#include "SplashErrorCodes.h"
-#include "SplashPath.h"
-
-//------------------------------------------------------------------------
-// SplashPath
-//------------------------------------------------------------------------
-
-// A path can be in three possible states:
-//
-// 1. no current point -- zero or more finished subpaths
-// [curSubpath == length]
-//
-// 2. one point in subpath
-// [curSubpath == length - 1]
-//
-// 3. open subpath with two or more points
-// [curSubpath < length - 1]
-
-SplashPath::SplashPath() {
- pts = NULL;
- flags = NULL;
- length = size = 0;
- curSubpath = 0;
-}
-
-SplashPath::SplashPath(SplashPath *path) {
- length = path->length;
- size = path->size;
- pts = (SplashPathPoint *)gmalloc(size * sizeof(SplashPathPoint));
- flags = (Guchar *)gmalloc(size * sizeof(Guchar));
- memcpy(pts, path->pts, length * sizeof(SplashPathPoint));
- memcpy(flags, path->flags, length * sizeof(Guchar));
- curSubpath = path->curSubpath;
-}
-
-SplashPath::~SplashPath() {
- gfree(pts);
- gfree(flags);
-}
-
-// Add space for <nPts> more points.
-void SplashPath::grow(int nPts) {
- if (length + nPts > size) {
- if (size == 0) {
- size = 32;
- }
- while (size < length + nPts) {
- size *= 2;
- }
- pts = (SplashPathPoint *)grealloc(pts, size * sizeof(SplashPathPoint));
- flags = (Guchar *)grealloc(flags, size * sizeof(Guchar));
- }
-}
-
-void SplashPath::append(SplashPath *path) {
- int i;
-
- curSubpath = length + path->curSubpath;
- grow(path->length);
- for (i = 0; i < path->length; ++i) {
- pts[length] = path->pts[i];
- flags[length] = path->flags[i];
- ++length;
- }
-}
-
-SplashError SplashPath::moveTo(SplashCoord x, SplashCoord y) {
- if (onePointSubpath()) {
- return splashErrBogusPath;
- }
- grow(1);
- pts[length].x = x;
- pts[length].y = y;
- flags[length] = splashPathFirst | splashPathLast;
- curSubpath = length++;
- return splashOk;
-}
-
-SplashError SplashPath::lineTo(SplashCoord x, SplashCoord y) {
- if (noCurrentPoint()) {
- return splashErrNoCurPt;
- }
- flags[length-1] &= ~splashPathLast;
- grow(1);
- pts[length].x = x;
- pts[length].y = y;
- flags[length] = splashPathLast;
- ++length;
- return splashOk;
-}
-
-SplashError SplashPath::curveTo(SplashCoord x1, SplashCoord y1,
- SplashCoord x2, SplashCoord y2,
- SplashCoord x3, SplashCoord y3) {
- if (noCurrentPoint()) {
- return splashErrNoCurPt;
- }
- flags[length-1] &= ~splashPathLast;
- grow(3);
- pts[length].x = x1;
- pts[length].y = y1;
- flags[length] = splashPathCurve;
- ++length;
- pts[length].x = x2;
- pts[length].y = y2;
- flags[length] = splashPathCurve;
- ++length;
- pts[length].x = x3;
- pts[length].y = y3;
- flags[length] = splashPathLast;
- ++length;
- return splashOk;
-}
-
-SplashError SplashPath::arcCWTo(SplashCoord x1, SplashCoord y1,
- SplashCoord xc, SplashCoord yc) {
- if (noCurrentPoint()) {
- return splashErrNoCurPt;
- }
- flags[length-1] &= ~splashPathLast;
- grow(2);
- pts[length].x = xc;
- pts[length].y = yc;
- flags[length] = splashPathArcCW;
- ++length;
- pts[length].x = x1;
- pts[length].y = y1;
- flags[length] = splashPathLast;
- ++length;
- return splashOk;
-}
-
-SplashError SplashPath::close() {
- if (noCurrentPoint()) {
- return splashErrNoCurPt;
- }
- if (pts[length - 1].x != pts[curSubpath].x ||
- pts[length - 1].y != pts[curSubpath].y) {
- lineTo(pts[curSubpath].x, pts[curSubpath].y);
- }
- flags[curSubpath] |= splashPathClosed;
- flags[length - 1] |= splashPathClosed;
- curSubpath = length;
- return splashOk;
-}
-
-void SplashPath::offset(SplashCoord dx, SplashCoord dy) {
- int i;
-
- for (i = 0; i < length; ++i) {
- pts[i].x += dx;
- pts[i].y += dy;
- }
-}
-
-GBool SplashPath::getCurPt(SplashCoord *x, SplashCoord *y) {
- if (noCurrentPoint()) {
- return gFalse;
- }
- *x = pts[length - 1].x;
- *y = pts[length - 1].y;
- return gTrue;
-}