diff options
Diffstat (limited to 'pkgs/applications/misc/k2pdfopt/leptonica.patch')
| -rw-r--r-- | pkgs/applications/misc/k2pdfopt/leptonica.patch | 254 |
1 files changed, 0 insertions, 254 deletions
diff --git a/pkgs/applications/misc/k2pdfopt/leptonica.patch b/pkgs/applications/misc/k2pdfopt/leptonica.patch deleted file mode 100644 index dfab99fd013..00000000000 --- a/pkgs/applications/misc/k2pdfopt/leptonica.patch +++ /dev/null @@ -1,254 +0,0 @@ -From 8c11a20925686855023df90ed477957c7d7fe91e Mon Sep 17 00:00:00 2001 -From: Daniel Fullmer <danielrf12@gmail.com> -Date: Fri, 13 Sep 2019 15:54:21 -0400 -Subject: [PATCH] Willus mod for k2pdfopt - ---- - src/allheaders.h | 4 ++ - src/dewarp2.c | 106 ++++++++++++++++++++++++++++++++++++++++++----- - src/leptwin.c | 6 ++- - 3 files changed, 104 insertions(+), 12 deletions(-) - -diff --git a/src/allheaders.h b/src/allheaders.h -index e68eff1..b3cc729 100644 ---- a/src/allheaders.h -+++ b/src/allheaders.h -@@ -669,6 +669,10 @@ LEPT_DLL extern L_DEWARPA * dewarpaReadMem ( const l_uint8 *data, size_t size ); - LEPT_DLL extern l_ok dewarpaWrite ( const char *filename, L_DEWARPA *dewa ); - LEPT_DLL extern l_ok dewarpaWriteStream ( FILE *fp, L_DEWARPA *dewa ); - LEPT_DLL extern l_ok dewarpaWriteMem ( l_uint8 **pdata, size_t *psize, L_DEWARPA *dewa ); -+/* WILLUS MOD */ -+ LEPT_DLL extern l_int32 dewarpBuildPageModel_ex ( L_DEWARP *dew, const char *debugfile,l_int32 fit_order ); -+ LEPT_DLL extern l_int32 dewarpFindVertDisparity_ex ( L_DEWARP *dew, PTAA *ptaa, l_int32 rotflag,l_int32 fit_order ); -+ LEPT_DLL extern l_int32 dewarpBuildLineModel_ex ( L_DEWARP *dew, l_int32 opensize, const char *debugfile,l_int32 fit_order ); - LEPT_DLL extern l_ok dewarpBuildPageModel ( L_DEWARP *dew, const char *debugfile ); - LEPT_DLL extern l_ok dewarpFindVertDisparity ( L_DEWARP *dew, PTAA *ptaa, l_int32 rotflag ); - LEPT_DLL extern l_ok dewarpFindHorizDisparity ( L_DEWARP *dew, PTAA *ptaa ); -diff --git a/src/dewarp2.c b/src/dewarp2.c -index 220eec1..2e29500 100644 ---- a/src/dewarp2.c -+++ b/src/dewarp2.c -@@ -144,9 +144,17 @@ static const l_float32 L_ALLOWED_W_FRACT = 0.05; /* no bigger */ - * longest textlines. - * </pre> - */ -+/* WILLUS MOD */ - l_ok --dewarpBuildPageModel(L_DEWARP *dew, -- const char *debugfile) -+dewarpBuildPageModel(L_DEWARP *dew,const char *debugfile) -+{ -+return(dewarpBuildPageModel_ex(dew,debugfile,2)); -+} -+ -+l_ok -+dewarpBuildPageModel_ex(L_DEWARP *dew, -+ const char *debugfile, -+ l_int32 fit_order) - { - l_int32 linecount, topline, botline, ret; - PIX *pixs, *pix1, *pix2, *pix3; -@@ -225,7 +233,7 @@ PTAA *ptaa1, *ptaa2; - /* Get the sampled vertical disparity from the textline centers. - * The disparity array will push pixels vertically so that each - * textline is flat and centered at the y-position of the mid-point. */ -- if (dewarpFindVertDisparity(dew, ptaa2, 0) != 0) { -+ if (dewarpFindVertDisparity_ex(dew, ptaa2, 0, fit_order) != 0) { - L_WARNING("vertical disparity not built\n", procName); - ptaaDestroy(&ptaa2); - return 1; -@@ -290,13 +298,24 @@ PTAA *ptaa1, *ptaa2; - * a pdf. Non-pix debug output goes to /tmp. - * </pre> - */ -+/* WILLUS MOD */ - l_ok - dewarpFindVertDisparity(L_DEWARP *dew, - PTAA *ptaa, - l_int32 rotflag) - { -+return(dewarpFindVertDisparity_ex(dew,ptaa,rotflag,2)); -+} -+/* WILLUS MOD -- add cubic and quartic fits and ..._ex functions */ -+l_int32 -+dewarpFindVertDisparity_ex(L_DEWARP *dew, -+ PTAA *ptaa, -+ l_int32 rotflag, -+ l_int32 fit_order) -+{ - l_int32 i, j, nlines, npts, nx, ny, sampling; --l_float32 c0, c1, c2, x, y, midy, val, medval, meddev, minval, maxval; -+/* WILLUS MOD */ -+l_float32 c0, c1, c2, c3, c4, x, y, midy, val, medval, meddev, minval, maxval; - l_float32 *famidys; - NUMA *nax, *nafit, *nacurve0, *nacurve1, *nacurves; - NUMA *namidy, *namidys, *namidysi; -@@ -304,11 +323,22 @@ PIX *pix1, *pix2, *pixcirc, *pixdb; - PTA *pta, *ptad, *ptacirc; - PTAA *ptaa0, *ptaa1, *ptaa2, *ptaa3, *ptaa4, *ptaa5, *ptaat; - FPIX *fpix; -+/* WILLUS MOD */ -+l_int32 fit_order1,fit_order2; - - PROCNAME("dewarpFindVertDisparity"); - - if (!dew) - return ERROR_INT("dew not defined", procName, 1); -+/* WILLUS MOD */ -+ if (fit_order < 10) -+ fit_order1 = fit_order2 = fit_order; -+ else -+ { -+ fit_order1=fit_order % 10; -+ fit_order2=fit_order / 10; -+ fit_order2=fit_order2 % 10; -+ } - dew->vsuccess = 0; - if (!ptaa) - return ERROR_INT("ptaa not defined", procName, 1); -@@ -331,12 +361,32 @@ FPIX *fpix; - pixdb = (rotflag) ? pixRotateOrth(dew->pixs, 1) : pixClone(dew->pixs); - for (i = 0; i < nlines; i++) { /* for each line */ - pta = ptaaGetPta(ptaa, i, L_CLONE); -- ptaGetQuadraticLSF(pta, &c2, &c1, &c0, NULL); -- numaAddNumber(nacurve0, c2); -+/* WILLUS MOD */ -+if (fit_order1>3) -+ { -+ ptaGetQuarticLSF(pta, &c4, &c3, &c2, &c1, &c0, NULL); -+ numaAddNumber(nacurve0, c4); -+ } -+else if (fit_order1==3) -+ { -+ ptaGetCubicLSF(pta, &c3, &c2, &c1, &c0, NULL); -+ numaAddNumber(nacurve0, c3); -+ } -+else -+ { -+ ptaGetQuadraticLSF(pta, &c2, &c1, &c0, NULL); -+ numaAddNumber(nacurve0, c2); -+ } - ptad = ptaCreate(nx); - for (j = 0; j < nx; j++) { /* uniformly sampled in x */ - x = j * sampling; -- applyQuadraticFit(c2, c1, c0, x, &y); -+/* WILLUS MOD */ -+if (fit_order1>3) -+ applyQuarticFit(c4, c3, c2, c1, c0, x, &y); -+else if (fit_order1==3) -+ applyCubicFit(c3, c2, c1, c0, x, &y); -+else -+ applyQuadraticFit(c2, c1, c0, x, &y); - ptaAddPt(ptad, x, y); - } - ptaaAddPta(ptaa0, ptad, L_INSERT); -@@ -350,7 +400,13 @@ FPIX *fpix; - for (i = 0; i < nlines; i++) { - pta = ptaaGetPta(ptaa, i, L_CLONE); - ptaGetArrays(pta, &nax, NULL); -- ptaGetQuadraticLSF(pta, NULL, NULL, NULL, &nafit); -+/* WILLUS MOD */ -+if (fit_order1>3) -+ptaGetQuarticLSF(pta, NULL, NULL, NULL, NULL, NULL, &nafit); -+else if (fit_order1==3) -+ptaGetCubicLSF(pta, NULL, NULL, NULL, NULL, &nafit); -+else -+ptaGetQuadraticLSF(pta, NULL, NULL, NULL, &nafit); - ptad = ptaCreateFromNuma(nax, nafit); - ptaaAddPta(ptaat, ptad, L_INSERT); - ptaDestroy(&pta); -@@ -494,11 +550,24 @@ FPIX *fpix; - ptaa5 = ptaaCreate(nx); /* uniformly sampled across full height of image */ - for (j = 0; j < nx; j++) { /* for each column */ - pta = ptaaGetPta(ptaa4, j, L_CLONE); -- ptaGetQuadraticLSF(pta, &c2, &c1, &c0, NULL); -+/* WILLUS MOD */ -+/* Order higher than 2 can cause a little craziness here. */ -+if (fit_order2>3) -+ ptaGetQuarticLSF(pta, &c4, &c3, &c2, &c1, &c0, NULL); -+else if (fit_order2==3) -+ ptaGetCubicLSF(pta, &c3, &c2, &c1, &c0, NULL); -+else -+ ptaGetQuadraticLSF(pta, &c2, &c1, &c0, NULL); - ptad = ptaCreate(ny); - for (i = 0; i < ny; i++) { /* uniformly sampled in y */ - y = i * sampling; -- applyQuadraticFit(c2, c1, c0, y, &val); -+/* WILLUS MOD */ -+if (fit_order2>3) -+ applyQuarticFit(c4, c3, c2, c1, c0, y, &val); -+else if (fit_order2==3) -+ applyCubicFit(c3, c2, c1, c0, y, &val); -+else -+ applyQuadraticFit(c2, c1, c0, y, &val); - ptaAddPt(ptad, y, val); - } - ptaaAddPta(ptaa5, ptad, L_INSERT); -@@ -1602,11 +1671,21 @@ FPIX *fpix; - * See notes there. - * </pre> - */ -+/* WILLUS MOD */ - l_ok - dewarpBuildLineModel(L_DEWARP *dew, - l_int32 opensize, - const char *debugfile) - { -+return(dewarpBuildLineModel_ex(dew,opensize,debugfile,2)); -+} -+ -+l_int32 -+dewarpBuildLineModel_ex(L_DEWARP *dew, -+ l_int32 opensize, -+ const char *debugfile, -+ l_int32 fit_order) -+{ - char buf[64]; - l_int32 i, j, bx, by, ret, nlines; - BOXA *boxa; -@@ -1695,6 +1774,8 @@ PTAA *ptaa1, *ptaa2; - - /* Remove all lines that are not at least 0.75 times the length - * of the longest line. */ -+/* WILLUS MOD */ -+/* - ptaa2 = dewarpRemoveShortLines(pix, ptaa1, 0.75, DEBUG_SHORT_LINES); - if (debugfile) { - pix1 = pixConvertTo32(pix); -@@ -1704,6 +1785,8 @@ PTAA *ptaa1, *ptaa2; - pixDestroy(&pix1); - pixDestroy(&pix2); - } -+*/ -+ptaa2=ptaa1; - ptaaDestroy(&ptaa1); - nlines = ptaaGetCount(ptaa2); - if (nlines < dew->minlines) { -@@ -1717,7 +1800,8 @@ PTAA *ptaa1, *ptaa2; - * centers. The disparity array will push pixels vertically - * so that each line is flat and centered at the y-position - * of the mid-point. */ -- ret = dewarpFindVertDisparity(dew, ptaa2, 1 - i); -+/* WILLUS MOD */ -+ ret = dewarpFindVertDisparity_ex(dew, ptaa2, 1 - i, fit_order); - - /* If i == 0, move the result to the horizontal disparity, - * rotating it back by -90 degrees. */ -diff --git a/src/leptwin.c b/src/leptwin.c -index 72643a0..573d33e 100644 ---- a/src/leptwin.c -+++ b/src/leptwin.c -@@ -364,5 +364,9 @@ PIXCMAP *cmap; - - return hBitmap; - } -- -+#else -+/* willus mod: Avoid weird issue with OS/X library archiver when there are no symbols */ -+int leptwin_my_empty_func(void); -+int leptwin_my_empty_func(void) -+{return(0);} - #endif /* _WIN32 */ --- -2.22.0 - |