diff options
Diffstat (limited to 'Build/source/libs/poppler/poppler-src/splash/SplashPath.cc')
-rw-r--r-- | Build/source/libs/poppler/poppler-src/splash/SplashPath.cc | 185 |
1 files changed, 0 insertions, 185 deletions
diff --git a/Build/source/libs/poppler/poppler-src/splash/SplashPath.cc b/Build/source/libs/poppler/poppler-src/splash/SplashPath.cc deleted file mode 100644 index bc4ccd524a4..00000000000 --- a/Build/source/libs/poppler/poppler-src/splash/SplashPath.cc +++ /dev/null @@ -1,185 +0,0 @@ -//======================================================================== -// -// SplashPath.cc -// -//======================================================================== - -#include <config.h> - -#ifdef USE_GCC_PRAGMAS -#pragma implementation -#endif - -#include <string.h> -#include "goo/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; - hints = NULL; - hintsLength = hintsSize = 0; -} - -SplashPath::SplashPath(SplashPath *path) { - length = path->length; - size = path->size; - pts = (SplashPathPoint *)gmallocn(size, sizeof(SplashPathPoint)); - flags = (Guchar *)gmallocn(size, sizeof(Guchar)); - memcpy(pts, path->pts, length * sizeof(SplashPathPoint)); - memcpy(flags, path->flags, length * sizeof(Guchar)); - curSubpath = path->curSubpath; - if (path->hints) { - hintsLength = hintsSize = path->hintsLength; - hints = (SplashPathHint *)gmallocn(hintsSize, sizeof(SplashPathHint)); - memcpy(hints, path->hints, hintsLength * sizeof(SplashPathHint)); - } else { - hints = NULL; - } -} - -SplashPath::~SplashPath() { - gfree(pts); - gfree(flags); - gfree(hints); -} - -// 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 *)greallocn(pts, size, sizeof(SplashPathPoint)); - flags = (Guchar *)greallocn(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::close(GBool force) { - if (noCurrentPoint()) { - return splashErrNoCurPt; - } - if (force || - curSubpath == length - 1 || - 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::addStrokeAdjustHint(int ctrl0, int ctrl1, - int firstPt, int lastPt) { - if (hintsLength == hintsSize) { - hintsSize = hintsLength ? 2 * hintsLength : 8; - hints = (SplashPathHint *)greallocn(hints, hintsSize, - sizeof(SplashPathHint)); - } - hints[hintsLength].ctrl0 = ctrl0; - hints[hintsLength].ctrl1 = ctrl1; - hints[hintsLength].firstPt = firstPt; - hints[hintsLength].lastPt = lastPt; - ++hintsLength; -} - -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; -} |