diff options
author | Karl Berry <karl@freefriends.org> | 2006-01-16 00:09:26 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2006-01-16 00:09:26 +0000 |
commit | 6c0eafbb1395d426a72a74538e0b2a95e8344ca6 (patch) | |
tree | 2a5f80b80fc76086a2602b812c2a182d00f961b7 /Build/source/libs/xpdf/goo | |
parent | 70f7efeb5c9965a63a4143ad1c1f473585dc364c (diff) |
libs 1
git-svn-id: svn://tug.org/texlive/trunk@1483 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/libs/xpdf/goo')
22 files changed, 3036 insertions, 0 deletions
diff --git a/Build/source/libs/xpdf/goo/FixedPoint.cc b/Build/source/libs/xpdf/goo/FixedPoint.cc new file mode 100644 index 00000000000..f969959a66b --- /dev/null +++ b/Build/source/libs/xpdf/goo/FixedPoint.cc @@ -0,0 +1,95 @@ +//======================================================================== +// +// FixedPoint.cc +// +// Fixed point type, with C++ operators. +// +// Copyright 2004 Glyph & Cog, LLC +// +//======================================================================== + +#include <aconf.h> + +#if USE_FIXEDPOINT + +#ifdef USE_GCC_PRAGMAS +#pragma implementation +#endif + +#include "FixedPoint.h" + +FixedPoint FixedPoint::sqrt(FixedPoint x) { + FixedPoint y0, y1, z; + + if (x.val <= 0) { + y1.val = 0; + } else { + y1.val = x.val >> 1; + do { + y0.val = y1.val; + z = x / y0; + y1.val = (y0.val + z.val) >> 1; + } while (::abs(y0.val - y1.val) > 1); + } + return y1; +} + +//~ this is not very accurate +FixedPoint FixedPoint::pow(FixedPoint x, FixedPoint y) { + FixedPoint t, t2, lnx0, lnx, z0, z; + int d, i; + + if (y.val <= 0) { + z.val = 0; + } else { + // y * ln(x) + t = (x - 1) / (x + 1); + t2 = t * t; + d = 1; + lnx = 0; + do { + lnx0 = lnx; + lnx += t / d; + t *= t2; + d += 2; + } while (::abs(lnx.val - lnx0.val) > 2); + lnx.val <<= 1; + t = y * lnx; + // exp(y * ln(x)) + t2 = t; + d = 1; + i = 1; + z = 1; + do { + z0 = z; + z += t2 / d; + t2 *= t; + ++i; + d *= i; + } while (::abs(z.val - z0.val) > 2 && d < (1 << fixptShift)); + } + return z; +} + +int FixedPoint::mul(int x, int y) { +#if 1 //~tmp + return ((FixPtInt64)x * y) >> fixptShift; +#else + int ah0, ah, bh, al, bl; + ah0 = x & fixptMaskH; + ah = x >> fixptShift; + al = x - ah0; + bh = y >> fixptShift; + bl = y - (bh << fixptShift); + return ah0 * bh + ah * bl + al * bh + ((al * bl) >> fixptShift); +#endif +} + +int FixedPoint::div(int x, int y) { +#if 1 //~tmp + return ((FixPtInt64)x << fixptShift) / y; +#else +#endif +} + +#endif // USE_FIXEDPOINT diff --git a/Build/source/libs/xpdf/goo/FixedPoint.h b/Build/source/libs/xpdf/goo/FixedPoint.h new file mode 100644 index 00000000000..7e89018edb9 --- /dev/null +++ b/Build/source/libs/xpdf/goo/FixedPoint.h @@ -0,0 +1,150 @@ +//======================================================================== +// +// FixedPoint.h +// +// Fixed point type, with C++ operators. +// +// Copyright 2004 Glyph & Cog, LLC +// +//======================================================================== + +#ifndef FIXEDPOINT_H +#define FIXEDPOINT_H + +#include <aconf.h> + +#if USE_FIXEDPOINT + +#ifdef USE_GCC_PRAGMAS +#pragma interface +#endif + +#include <stdio.h> +#include <stdlib.h> + +#define fixptShift 16 +#define fixptMaskL ((1 << fixptShift) - 1) +#define fixptMaskH (~fixptMaskL) + +typedef long long FixPtInt64; + +class FixedPoint { +public: + + FixedPoint() { val = 0; } + FixedPoint(const FixedPoint &x) { val = x.val; } + FixedPoint(double x) { val = (int)(x * (1 << fixptShift) + 0.5); } + FixedPoint(int x) { val = x << fixptShift; } + FixedPoint(long x) { val = x << fixptShift; } + + operator float() + { return (float) val * ((float)1 / (float)(1 << fixptShift)); } + operator double() + { return (double) val * (1.0 / (double)(1 << fixptShift)); } + operator int() + { return val >> fixptShift; } + + int getRaw() { return val; } + + FixedPoint operator =(FixedPoint x) { val = x.val; return *this; } + + int operator ==(FixedPoint x) { return val == x.val; } + int operator ==(double x) { return *this == (FixedPoint)x; } + int operator ==(int x) { return *this == (FixedPoint)x; } + int operator ==(long x) { return *this == (FixedPoint)x; } + + int operator !=(FixedPoint x) { return val != x.val; } + int operator !=(double x) { return *this != (FixedPoint)x; } + int operator !=(int x) { return *this != (FixedPoint)x; } + int operator !=(long x) { return *this != (FixedPoint)x; } + + int operator <(FixedPoint x) { return val < x.val; } + int operator <(double x) { return *this < (FixedPoint)x; } + int operator <(int x) { return *this < (FixedPoint)x; } + int operator <(long x) { return *this < (FixedPoint)x; } + + int operator <=(FixedPoint x) { return val <= x.val; } + int operator <=(double x) { return *this <= (FixedPoint)x; } + int operator <=(int x) { return *this <= (FixedPoint)x; } + int operator <=(long x) { return *this <= (FixedPoint)x; } + + int operator >(FixedPoint x) { return val > x.val; } + int operator >(double x) { return *this > (FixedPoint)x; } + int operator >(int x) { return *this > (FixedPoint)x; } + int operator >(long x) { return *this > (FixedPoint)x; } + + int operator >=(FixedPoint x) { return val >= x.val; } + int operator >=(double x) { return *this >= (FixedPoint)x; } + int operator >=(int x) { return *this >= (FixedPoint)x; } + int operator >=(long x) { return *this >= (FixedPoint)x; } + + FixedPoint operator -() { return make(-val); } + + FixedPoint operator +(FixedPoint x) { return make(val + x.val); } + FixedPoint operator +(double x) { return *this + (FixedPoint)x; } + FixedPoint operator +(int x) { return *this + (FixedPoint)x; } + FixedPoint operator +(long x) { return *this + (FixedPoint)x; } + + FixedPoint operator +=(FixedPoint x) { val = val + x.val; return *this; } + FixedPoint operator +=(double x) { return *this += (FixedPoint)x; } + FixedPoint operator +=(int x) { return *this += (FixedPoint)x; } + FixedPoint operator +=(long x) { return *this += (FixedPoint)x; } + + FixedPoint operator -(FixedPoint x) { return make(val - x.val); } + FixedPoint operator -(double x) { return *this - (FixedPoint)x; } + FixedPoint operator -(int x) { return *this - (FixedPoint)x; } + FixedPoint operator -(long x) { return *this - (FixedPoint)x; } + + FixedPoint operator -=(FixedPoint x) { val = val - x.val; return *this; } + FixedPoint operator -=(double x) { return *this -= (FixedPoint)x; } + FixedPoint operator -=(int x) { return *this -= (FixedPoint)x; } + FixedPoint operator -=(long x) { return *this -= (FixedPoint)x; } + + FixedPoint operator *(FixedPoint x) { return make(mul(val, x.val)); } + FixedPoint operator *(double x) { return *this * (FixedPoint)x; } + FixedPoint operator *(int x) { return *this * (FixedPoint)x; } + FixedPoint operator *(long x) { return *this * (FixedPoint)x; } + + FixedPoint operator *=(FixedPoint x) { val = mul(val, x.val); return *this; } + FixedPoint operator *=(double x) { return *this *= (FixedPoint)x; } + FixedPoint operator *=(int x) { return *this *= (FixedPoint)x; } + FixedPoint operator *=(long x) { return *this *= (FixedPoint)x; } + + FixedPoint operator /(FixedPoint x) { return make(div(val, x.val)); } + FixedPoint operator /(double x) { return *this / (FixedPoint)x; } + FixedPoint operator /(int x) { return *this / (FixedPoint)x; } + FixedPoint operator /(long x) { return *this / (FixedPoint)x; } + + FixedPoint operator /=(FixedPoint x) { val = div(val, x.val); return *this; } + FixedPoint operator /=(double x) { return *this /= (FixedPoint)x; } + FixedPoint operator /=(int x) { return *this /= (FixedPoint)x; } + FixedPoint operator /=(long x) { return *this /= (FixedPoint)x; } + + static FixedPoint abs(FixedPoint x) { return make(::abs(x.val)); } + + static int floor(FixedPoint x) { return x.val >> fixptShift; } + + static int ceil(FixedPoint x) + { return (x.val & fixptMaskL) ? ((x.val >> fixptShift) + 1) + : (x.val >> fixptShift); } + + static int round(FixedPoint x) + { return (x.val + (1 << (fixptShift - 1))) >> fixptShift; } + + static FixedPoint sqrt(FixedPoint x); + + static FixedPoint pow(FixedPoint x, FixedPoint y); + +private: + + static FixedPoint make(int valA) { FixedPoint x; x.val = valA; return x; } + + static int mul(int x, int y); + static int div(int x, int y); + + int val; // 16.16 fixed point +}; + +#endif // USE_FIXEDPOINT + +#endif diff --git a/Build/source/libs/xpdf/goo/GHash.cc b/Build/source/libs/xpdf/goo/GHash.cc new file mode 100644 index 00000000000..b51a7643029 --- /dev/null +++ b/Build/source/libs/xpdf/goo/GHash.cc @@ -0,0 +1,380 @@ +//======================================================================== +// +// GHash.cc +// +// Copyright 2001-2003 Glyph & Cog, LLC +// +//======================================================================== + +#include <aconf.h> + +#ifdef USE_GCC_PRAGMAS +#pragma implementation +#endif + +#include "gmem.h" +#include "GString.h" +#include "GHash.h" + +//------------------------------------------------------------------------ + +struct GHashBucket { + GString *key; + union { + void *p; + int i; + } val; + GHashBucket *next; +}; + +struct GHashIter { + int h; + GHashBucket *p; +}; + +//------------------------------------------------------------------------ + +GHash::GHash(GBool deleteKeysA) { + int h; + + deleteKeys = deleteKeysA; + size = 7; + tab = (GHashBucket **)gmallocn(size, sizeof(GHashBucket *)); + for (h = 0; h < size; ++h) { + tab[h] = NULL; + } + len = 0; +} + +GHash::~GHash() { + GHashBucket *p; + int h; + + for (h = 0; h < size; ++h) { + while (tab[h]) { + p = tab[h]; + tab[h] = p->next; + if (deleteKeys) { + delete p->key; + } + delete p; + } + } + gfree(tab); +} + +void GHash::add(GString *key, void *val) { + GHashBucket *p; + int h; + + // expand the table if necessary + if (len >= size) { + expand(); + } + + // add the new symbol + p = new GHashBucket; + p->key = key; + p->val.p = val; + h = hash(key); + p->next = tab[h]; + tab[h] = p; + ++len; +} + +void GHash::add(GString *key, int val) { + GHashBucket *p; + int h; + + // expand the table if necessary + if (len >= size) { + expand(); + } + + // add the new symbol + p = new GHashBucket; + p->key = key; + p->val.i = val; + h = hash(key); + p->next = tab[h]; + tab[h] = p; + ++len; +} + +void GHash::replace(GString *key, void *val) { + GHashBucket *p; + int h; + + if ((p = find(key, &h))) { + p->val.p = val; + delete key; + } else { + add(key, val); + } +} + +void GHash::replace(GString *key, int val) { + GHashBucket *p; + int h; + + if ((p = find(key, &h))) { + p->val.i = val; + delete key; + } else { + add(key, val); + } +} + +void *GHash::lookup(GString *key) { + GHashBucket *p; + int h; + + if (!(p = find(key, &h))) { + return NULL; + } + return p->val.p; +} + +int GHash::lookupInt(GString *key) { + GHashBucket *p; + int h; + + if (!(p = find(key, &h))) { + return 0; + } + return p->val.i; +} + +void *GHash::lookup(char *key) { + GHashBucket *p; + int h; + + if (!(p = find(key, &h))) { + return NULL; + } + return p->val.p; +} + +int GHash::lookupInt(char *key) { + GHashBucket *p; + int h; + + if (!(p = find(key, &h))) { + return 0; + } + return p->val.i; +} + +void *GHash::remove(GString *key) { + GHashBucket *p; + GHashBucket **q; + void *val; + int h; + + if (!(p = find(key, &h))) { + return NULL; + } + q = &tab[h]; + while (*q != p) { + q = &((*q)->next); + } + *q = p->next; + if (deleteKeys) { + delete p->key; + } + val = p->val.p; + delete p; + --len; + return val; +} + +int GHash::removeInt(GString *key) { + GHashBucket *p; + GHashBucket **q; + int val; + int h; + + if (!(p = find(key, &h))) { + return 0; + } + q = &tab[h]; + while (*q != p) { + q = &((*q)->next); + } + *q = p->next; + if (deleteKeys) { + delete p->key; + } + val = p->val.i; + delete p; + --len; + return val; +} + +void *GHash::remove(char *key) { + GHashBucket *p; + GHashBucket **q; + void *val; + int h; + + if (!(p = find(key, &h))) { + return NULL; + } + q = &tab[h]; + while (*q != p) { + q = &((*q)->next); + } + *q = p->next; + if (deleteKeys) { + delete p->key; + } + val = p->val.p; + delete p; + --len; + return val; +} + +int GHash::removeInt(char *key) { + GHashBucket *p; + GHashBucket **q; + int val; + int h; + + if (!(p = find(key, &h))) { + return 0; + } + q = &tab[h]; + while (*q != p) { + q = &((*q)->next); + } + *q = p->next; + if (deleteKeys) { + delete p->key; + } + val = p->val.i; + delete p; + --len; + return val; +} + +void GHash::startIter(GHashIter **iter) { + *iter = new GHashIter; + (*iter)->h = -1; + (*iter)->p = NULL; +} + +GBool GHash::getNext(GHashIter **iter, GString **key, void **val) { + if (!*iter) { + return gFalse; + } + if ((*iter)->p) { + (*iter)->p = (*iter)->p->next; + } + while (!(*iter)->p) { + if (++(*iter)->h == size) { + delete *iter; + *iter = NULL; + return gFalse; + } + (*iter)->p = tab[(*iter)->h]; + } + *key = (*iter)->p->key; + *val = (*iter)->p->val.p; + return gTrue; +} + +GBool GHash::getNext(GHashIter **iter, GString **key, int *val) { + if (!*iter) { + return gFalse; + } + if ((*iter)->p) { + (*iter)->p = (*iter)->p->next; + } + while (!(*iter)->p) { + if (++(*iter)->h == size) { + delete *iter; + *iter = NULL; + return gFalse; + } + (*iter)->p = tab[(*iter)->h]; + } + *key = (*iter)->p->key; + *val = (*iter)->p->val.i; + return gTrue; +} + +void GHash::killIter(GHashIter **iter) { + delete *iter; + *iter = NULL; +} + +void GHash::expand() { + GHashBucket **oldTab; + GHashBucket *p; + int oldSize, h, i; + + oldSize = size; + oldTab = tab; + size = 2*size + 1; + tab = (GHashBucket **)gmallocn(size, sizeof(GHashBucket *)); + for (h = 0; h < size; ++h) { + tab[h] = NULL; + } + for (i = 0; i < oldSize; ++i) { + while (oldTab[i]) { + p = oldTab[i]; + oldTab[i] = oldTab[i]->next; + h = hash(p->key); + p->next = tab[h]; + tab[h] = p; + } + } + gfree(oldTab); +} + +GHashBucket *GHash::find(GString *key, int *h) { + GHashBucket *p; + + *h = hash(key); + for (p = tab[*h]; p; p = p->next) { + if (!p->key->cmp(key)) { + return p; + } + } + return NULL; +} + +GHashBucket *GHash::find(char *key, int *h) { + GHashBucket *p; + + *h = hash(key); + for (p = tab[*h]; p; p = p->next) { + if (!p->key->cmp(key)) { + return p; + } + } + return NULL; +} + +int GHash::hash(GString *key) { + char *p; + unsigned int h; + int i; + + h = 0; + for (p = key->getCString(), i = 0; i < key->getLength(); ++p, ++i) { + h = 17 * h + (int)(*p & 0xff); + } + return (int)(h % size); +} + +int GHash::hash(char *key) { + char *p; + unsigned int h; + + h = 0; + for (p = key; *p; ++p) { + h = 17 * h + (int)(*p & 0xff); + } + return (int)(h % size); +} diff --git a/Build/source/libs/xpdf/goo/GHash.h b/Build/source/libs/xpdf/goo/GHash.h new file mode 100644 index 00000000000..31aba9325ff --- /dev/null +++ b/Build/source/libs/xpdf/goo/GHash.h @@ -0,0 +1,78 @@ +//======================================================================== +// +// GHash.h +// +// Copyright 2001-2003 Glyph & Cog, LLC +// +//======================================================================== + +#ifndef GHASH_H +#define GHASH_H + +#include <aconf.h> + +#ifdef USE_GCC_PRAGMAS +#pragma interface +#endif + +#include "gtypes.h" + +class GString; +struct GHashBucket; +struct GHashIter; + +//------------------------------------------------------------------------ + +class GHash { +public: + + GHash(GBool deleteKeysA = gFalse); + ~GHash(); + void add(GString *key, void *val); + void add(GString *key, int val); + void replace(GString *key, void *val); + void replace(GString *key, int val); + void *lookup(GString *key); + int lookupInt(GString *key); + void *lookup(char *key); + int lookupInt(char *key); + void *remove(GString *key); + int removeInt(GString *key); + void *remove(char *key); + int removeInt(char *key); + int getLength() { return len; } + void startIter(GHashIter **iter); + GBool getNext(GHashIter **iter, GString **key, void **val); + GBool getNext(GHashIter **iter, GString **key, int *val); + void killIter(GHashIter **iter); + +private: + + void expand(); + GHashBucket *find(GString *key, int *h); + GHashBucket *find(char *key, int *h); + int hash(GString *key); + int hash(char *key); + + GBool deleteKeys; // set if key strings should be deleted + int size; // number of buckets + int len; // number of entries + GHashBucket **tab; +}; + +#define deleteGHash(hash, T) \ + do { \ + GHash *_hash = (hash); \ + { \ + GHashIter *_iter; \ + GString *_key; \ + void *_p; \ + _hash->startIter(&_iter); \ + while (_hash->getNext(&_iter, &_key, &_p)) { \ + delete (T*)_p; \ + } \ + delete _hash; \ + } \ + } while(0) + +#endif diff --git a/Build/source/libs/xpdf/goo/GList.cc b/Build/source/libs/xpdf/goo/GList.cc new file mode 100644 index 00000000000..fb5fd62847c --- /dev/null +++ b/Build/source/libs/xpdf/goo/GList.cc @@ -0,0 +1,97 @@ +//======================================================================== +// +// GList.cc +// +// Copyright 2001-2003 Glyph & Cog, LLC +// +//======================================================================== + +#include <aconf.h> + +#ifdef USE_GCC_PRAGMAS +#pragma implementation +#endif + +#include <stdlib.h> +#include <string.h> +#include "gmem.h" +#include "GList.h" + +//------------------------------------------------------------------------ +// GList +//------------------------------------------------------------------------ + +GList::GList() { + size = 8; + data = (void **)gmallocn(size, sizeof(void*)); + length = 0; + inc = 0; +} + +GList::GList(int sizeA) { + size = sizeA; + data = (void **)gmallocn(size, sizeof(void*)); + length = 0; + inc = 0; +} + +GList::~GList() { + gfree(data); +} + +void GList::append(void *p) { + if (length >= size) { + expand(); + } + data[length++] = p; +} + +void GList::append(GList *list) { + int i; + + while (length + list->length > size) { + expand(); + } + for (i = 0; i < list->length; ++i) { + data[length++] = list->data[i]; + } +} + +void GList::insert(int i, void *p) { + if (length >= size) { + expand(); + } + if (i < length) { + memmove(data+i+1, data+i, (length - i) * sizeof(void *)); + } + data[i] = p; + ++length; +} + +void *GList::del(int i) { + void *p; + + p = data[i]; + if (i < length - 1) { + memmove(data+i, data+i+1, (length - i - 1) * sizeof(void *)); + } + --length; + if (size - length >= ((inc > 0) ? inc : size/2)) { + shrink(); + } + return p; +} + +void GList::sort(int (*cmp)(const void *obj1, const void *obj2)) { + qsort(data, length, sizeof(void *), cmp); +} + +void GList::expand() { + size += (inc > 0) ? inc : size; + data = (void **)greallocn(data, size, sizeof(void*)); +} + +void GList::shrink() { + size -= (inc > 0) ? inc : size/2; + data = (void **)greallocn(data, size, sizeof(void*)); +} diff --git a/Build/source/libs/xpdf/goo/GList.h b/Build/source/libs/xpdf/goo/GList.h new file mode 100644 index 00000000000..e4d8ff8f1c2 --- /dev/null +++ b/Build/source/libs/xpdf/goo/GList.h @@ -0,0 +1,96 @@ +//======================================================================== +// +// GList.h +// +// Copyright 2001-2003 Glyph & Cog, LLC +// +//======================================================================== + +#ifndef GLIST_H +#define GLIST_H + +#include <aconf.h> + +#ifdef USE_GCC_PRAGMAS +#pragma interface +#endif + +#include "gtypes.h" + +//------------------------------------------------------------------------ +// GList +//------------------------------------------------------------------------ + +class GList { +public: + + // Create an empty list. + GList(); + + // Create an empty list with space for <size1> elements. + GList(int sizeA); + + // Destructor - does not free pointed-to objects. + ~GList(); + + //----- general + + // Get the number of elements. + int getLength() { return length; } + + //----- ordered list support + + // Return the <i>th element. + // Assumes 0 <= i < length. + void *get(int i) { return data[i]; } + + // Append an element to the end of the list. + void append(void *p); + + // Append another list to the end of this one. + void append(GList *list); + + // Insert an element at index <i>. + // Assumes 0 <= i <= length. + void insert(int i, void *p); + + // Deletes and returns the element at index <i>. + // Assumes 0 <= i < length. + void *del(int i); + + // Sort the list accoring to the given comparison function. + // NB: this sorts an array of pointers, so the pointer args need to + // be double-dereferenced. + void sort(int (*cmp)(const void *ptr1, const void *ptr2)); + + //----- control + + // Set allocation increment to <inc>. If inc > 0, that many + // elements will be allocated every time the list is expanded. + // If inc <= 0, the list will be doubled in size. + void setAllocIncr(int incA) { inc = incA; } + +private: + + void expand(); + void shrink(); + + void **data; // the list elements + int size; // size of data array + int length; // number of elements on list + int inc; // allocation increment +}; + +#define deleteGList(list, T) \ + do { \ + GList *_list = (list); \ + { \ + int _i; \ + for (_i = 0; _i < _list->getLength(); ++_i) { \ + delete (T*)_list->get(_i); \ + } \ + delete _list; \ + } \ + } while (0) + +#endif diff --git a/Build/source/libs/xpdf/goo/GMutex.h b/Build/source/libs/xpdf/goo/GMutex.h new file mode 100644 index 00000000000..7fa93d85e06 --- /dev/null +++ b/Build/source/libs/xpdf/goo/GMutex.h @@ -0,0 +1,49 @@ +//======================================================================== +// +// GMutex.h +// +// Portable mutex macros. +// +// Copyright 2002-2003 Glyph & Cog, LLC +// +//======================================================================== + +#ifndef GMUTEX_H +#define GMUTEX_H + +// Usage: +// +// GMutex m; +// gInitMutex(&m); +// ... +// gLockMutex(&m); +// ... critical section ... +// gUnlockMutex(&m); +// ... +// gDestroyMutex(&m); + +#ifdef WIN32 + +#include <windows.h> + +typedef CRITICAL_SECTION GMutex; + +#define gInitMutex(m) InitializeCriticalSection(m) +#define gDestroyMutex(m) DeleteCriticalSection(m) +#define gLockMutex(m) EnterCriticalSection(m) +#define gUnlockMutex(m) LeaveCriticalSection(m) + +#else // assume pthreads + +#include <pthread.h> + +typedef pthread_mutex_t GMutex; + +#define gInitMutex(m) pthread_mutex_init(m, NULL) +#define gDestroyMutex(m) pthread_mutex_destroy(m) +#define gLockMutex(m) pthread_mutex_lock(m) +#define gUnlockMutex(m) pthread_mutex_unlock(m) + +#endif + +#endif diff --git a/Build/source/libs/xpdf/goo/GString.cc b/Build/source/libs/xpdf/goo/GString.cc new file mode 100644 index 00000000000..049dcf38dc9 --- /dev/null +++ b/Build/source/libs/xpdf/goo/GString.cc @@ -0,0 +1,319 @@ +//======================================================================== +// +// GString.cc +// +// Simple variable-length string type. +// +// Copyright 1996-2003 Glyph & Cog, LLC +// +//======================================================================== + +#include <aconf.h> + +#ifdef USE_GCC_PRAGMAS +#pragma implementation +#endif + +#include <stdlib.h> +#include <stddef.h> +#include <string.h> +#include <ctype.h> +#include "gtypes.h" +#include "GString.h" + +static inline int size(int len) { + int delta; + + delta = len < 256 ? 7 : 255; + return ((len + 1) + delta) & ~delta; +} + +inline void GString::resize(int length1) { + char *s1; + + if (!s) { + s = new char[size(length1)]; + } else if (size(length1) != size(length)) { + s1 = new char[size(length1)]; + if (length1 < length) { + memcpy(s1, s, length1); + s1[length1] = '\0'; + } else { + memcpy(s1, s, length + 1); + } + delete[] s; + s = s1; + } +} + +GString::GString() { + s = NULL; + resize(length = 0); + s[0] = '\0'; +} + +GString::GString(const char *sA) { + int n = strlen(sA); + + s = NULL; + resize(length = n); + memcpy(s, sA, n + 1); +} + +GString::GString(const char *sA, int lengthA) { + s = NULL; + resize(length = lengthA); + memcpy(s, sA, length * sizeof(char)); + s[length] = '\0'; +} + +GString::GString(GString *str, int idx, int lengthA) { + s = NULL; + resize(length = lengthA); + memcpy(s, str->getCString() + idx, length); + s[length] = '\0'; +} + +GString::GString(GString *str) { + s = NULL; + resize(length = str->getLength()); + memcpy(s, str->getCString(), length + 1); +} + +GString::GString(GString *str1, GString *str2) { + int n1 = str1->getLength(); + int n2 = str2->getLength(); + + s = NULL; + resize(length = n1 + n2); + memcpy(s, str1->getCString(), n1); + memcpy(s + n1, str2->getCString(), n2 + 1); +} + +GString *GString::fromInt(int x) { + char buf[24]; // enough space for 64-bit ints plus a little extra + GBool neg; + Guint y; + int i; + + i = 24; + if (x == 0) { + buf[--i] = '0'; + } else { + if ((neg = x < 0)) { + y = (Guint)-x; + } else { + y = (Guint)x; + } + while (i > 0 && y > 0) { + buf[--i] = '0' + y % 10; + y /= 10; + } + if (neg && i > 0) { + buf[--i] = '-'; + } + } + return new GString(buf + i, 24 - i); +} + +GString::~GString() { + delete[] s; +} + +GString *GString::clear() { + s[length = 0] = '\0'; + resize(0); + return this; +} + +GString *GString::append(char c) { + resize(length + 1); + s[length++] = c; + s[length] = '\0'; + return this; +} + +GString *GString::append(GString *str) { + int n = str->getLength(); + + resize(length + n); + memcpy(s + length, str->getCString(), n + 1); + length += n; + return this; +} + +GString *GString::append(const char *str) { + int n = strlen(str); + + resize(length + n); + memcpy(s + length, str, n + 1); + length += n; + return this; +} + +GString *GString::append(const char *str, int lengthA) { + resize(length + lengthA); + memcpy(s + length, str, lengthA); + length += lengthA; + s[length] = '\0'; + return this; +} + +GString *GString::insert(int i, char c) { + int j; + + resize(length + 1); + for (j = length + 1; j > i; --j) + s[j] = s[j-1]; + s[i] = c; + ++length; + return this; +} + +GString *GString::insert(int i, GString *str) { + int n = str->getLength(); + int j; + + resize(length + n); + for (j = length; j >= i; --j) + s[j+n] = s[j]; + memcpy(s+i, str->getCString(), n); + length += n; + return this; +} + +GString *GString::insert(int i, const char *str) { + int n = strlen(str); + int j; + + resize(length + n); + for (j = length; j >= i; --j) + s[j+n] = s[j]; + memcpy(s+i, str, n); + length += n; + return this; +} + +GString *GString::insert(int i, const char *str, int lengthA) { + int j; + + resize(length + lengthA); + for (j = length; j >= i; --j) + s[j+lengthA] = s[j]; + memcpy(s+i, str, lengthA); + length += lengthA; + return this; +} + +GString *GString::del(int i, int n) { + int j; + + if (n > 0) { + if (i + n > length) { + n = length - i; + } + for (j = i; j <= length - n; ++j) { + s[j] = s[j + n]; + } + resize(length -= n); + } + return this; +} + +GString *GString::upperCase() { + int i; + + for (i = 0; i < length; ++i) { + if (islower(s[i])) + s[i] = toupper(s[i]); + } + return this; +} + +GString *GString::lowerCase() { + int i; + + for (i = 0; i < length; ++i) { + if (isupper(s[i])) + s[i] = tolower(s[i]); + } + return this; +} + +int GString::cmp(GString *str) { + int n1, n2, i, x; + char *p1, *p2; + + n1 = length; + n2 = str->length; + for (i = 0, p1 = s, p2 = str->s; i < n1 && i < n2; ++i, ++p1, ++p2) { + x = *p1 - *p2; + if (x != 0) { + return x; + } + } + return n1 - n2; +} + +int GString::cmpN(GString *str, int n) { + int n1, n2, i, x; + char *p1, *p2; + + n1 = length; + n2 = str->length; + for (i = 0, p1 = s, p2 = str->s; + i < n1 && i < n2 && i < n; + ++i, ++p1, ++p2) { + x = *p1 - *p2; + if (x != 0) { + return x; + } + } + if (i == n) { + return 0; + } + return n1 - n2; +} + +int GString::cmp(const char *sA) { + int n1, i, x; + const char *p1, *p2; + + n1 = length; + for (i = 0, p1 = s, p2 = sA; i < n1 && *p2; ++i, ++p1, ++p2) { + x = *p1 - *p2; + if (x != 0) { + return x; + } + } + if (i < n1) { + return 1; + } + if (*p2) { + return -1; + } + return 0; +} + +int GString::cmpN(const char *sA, int n) { + int n1, i, x; + const char *p1, *p2; + + n1 = length; + for (i = 0, p1 = s, p2 = sA; i < n1 && *p2 && i < n; ++i, ++p1, ++p2) { + x = *p1 - *p2; + if (x != 0) { + return x; + } + } + if (i == n) { + return 0; + } + if (i < n1) { + return 1; + } + if (*p2) { + return -1; + } + return 0; +} diff --git a/Build/source/libs/xpdf/goo/GString.h b/Build/source/libs/xpdf/goo/GString.h new file mode 100644 index 00000000000..f4ff7c6a9ee --- /dev/null +++ b/Build/source/libs/xpdf/goo/GString.h @@ -0,0 +1,97 @@ +//======================================================================== +// +// GString.h +// +// Simple variable-length string type. +// +// Copyright 1996-2003 Glyph & Cog, LLC +// +//======================================================================== + +#ifndef GSTRING_H +#define GSTRING_H + +#include <aconf.h> + +#ifdef USE_GCC_PRAGMAS +#pragma interface +#endif + +class GString { +public: + + // Create an empty string. + GString(); + + // Create a string from a C string. + GString(const char *sA); + + // Create a string from <lengthA> chars at <sA>. This string + // can contain null characters. + GString(const char *sA, int lengthA); + + // Create a string from <lengthA> chars at <idx> in <str>. + GString(GString *str, int idx, int lengthA); + + // Copy a string. + GString(GString *str); + GString *copy() { return new GString(this); } + + // Concatenate two strings. + GString(GString *str1, GString *str2); + + // Convert an integer to a string. + static GString *fromInt(int x); + + // Destructor. + ~GString(); + + // Get length. + int getLength() { return length; } + + // Get C string. + char *getCString() { return s; } + + // Get <i>th character. + char getChar(int i) { return s[i]; } + + // Change <i>th character. + void setChar(int i, char c) { s[i] = c; } + + // Clear string to zero length. + GString *clear(); + + // Append a character or string. + GString *append(char c); + GString *append(GString *str); + GString *append(const char *str); + GString *append(const char *str, int lengthA); + + // Insert a character or string. + GString *insert(int i, char c); + GString *insert(int i, GString *str); + GString *insert(int i, const char *str); + GString *insert(int i, const char *str, int lengthA); + + // Delete a character or range of characters. + GString *del(int i, int n = 1); + + // Convert string to all-upper/all-lower case. + GString *upperCase(); + GString *lowerCase(); + + // Compare two strings: -1:< 0:= +1:> + int cmp(GString *str); + int cmpN(GString *str, int n); + int cmp(const char *sA); + int cmpN(const char *sA, int n); + +private: + + int length; + char *s; + + void resize(int length1); +}; + +#endif diff --git a/Build/source/libs/xpdf/goo/Makefile.dep b/Build/source/libs/xpdf/goo/Makefile.dep new file mode 100644 index 00000000000..e69de29bb2d --- /dev/null +++ b/Build/source/libs/xpdf/goo/Makefile.dep diff --git a/Build/source/libs/xpdf/goo/Makefile.in b/Build/source/libs/xpdf/goo/Makefile.in new file mode 100644 index 00000000000..3770857d2b8 --- /dev/null +++ b/Build/source/libs/xpdf/goo/Makefile.in @@ -0,0 +1,78 @@ +#======================================================================== +# +# Goo library Makefile +# +# Copyright 1996 Derek B. Noonburg +# +#======================================================================== + +srcdir = @srcdir@ +VPATH = @srcdir@ + +srcdirparent = $(srcdir)/.. + +kpathsea_include_dir = -I../../../texk -I$(srcdir)/../../../texk +ALLCFLAGS = $(CFLAGS) @DEFS@ -I.. -I$(srcdir)/.. -I. -I$(srcdir) $(kpathsea_include_dir) +ALLCXXFLAGS = $(CXXFLAGS) @DEFS@ -I.. -I$(srcdir)/.. -I. -I$(srcdir) $(kpathsea_include_dir) +CXXFLAGS = @CXXFLAGS@ +CC = @CC@ +CXX = @CXX@ +CFLAGS = @CFLAGS@ + +kpse_include ../../texk/make/library.mk + + +#------------------------------------------------------------------------ + +.SUFFIXES: +.SUFFIXES: .cc .c .o + +.cc.o: + $(CXX) $(ALLCXXFLAGS) -c $< +.c.o: + $(CC) $(ALLCFLAGS) -c $< + +#------------------------------------------------------------------------ + +CXX_SRC = \ + $(srcdir)/FixedPoint.cc \ + $(srcdir)/GHash.cc \ + $(srcdir)/GList.cc \ + $(srcdir)/GString.cc \ + $(srcdir)/gmempp.cc \ + $(srcdir)/gfile.cc + +C_SRC = \ + $(srcdir)/gmem.c \ + $(srcdir)/parseargs.c + +#------------------------------------------------------------------------ + +GOO_CXX_OBJS = FixedPoint.o GHash.o GList.o GString.o gmempp.o gfile.o +GOO_C_OBJS = gmem.o parseargs.o +GOO_OBJS = $(GOO_CXX_OBJS) $(GOO_C_OBJS) + +libGoo.a: $(GOO_OBJS) + rm -f $@ + $(AR) $(ARFLAGS) $@ $(GOO_OBJS) + $(RANLIB) $@ + +#------------------------------------------------------------------------ + +mostlyclean clean: + rm -f $(GOO_OBJS) libGoo.a + rm -f Makefile.bak + +distclean maintainer-clean extraclean: clean + rm -f Makefile + +#------------------------------------------------------------------------ + +depend: + srcdirparent=`(cd $(srcdirparent) >/dev/null; pwd)`; \ + ($(CXX) $(ALLCXXFLAGS) -MM $(srcdir)/*.cc; \ + $(CC) $(ALLCFLAGS) -MM $(srcdir)/*.c) \ + | sed 's|$(srcdir)|$$(srcdir)|' \ + | sed 's|'$$srcdirparent/'|$$(srcdirparent)/|g' > $(srcdir)/depend.mk + +kpse_include goo/depend.mk diff --git a/Build/source/libs/xpdf/goo/depend.mak b/Build/source/libs/xpdf/goo/depend.mak new file mode 100644 index 00000000000..05da6b0291c --- /dev/null +++ b/Build/source/libs/xpdf/goo/depend.mak @@ -0,0 +1,53 @@ +$(objdir)/gmempp.obj: \ + ../aconf.h \ + ../aconf2.h \ + gmem.h + +$(objdir)/vms_directory.obj: \ + vms_dirent.h \ + $(kpathseadir)/types.h \ + vms_sys_dirent.h + +$(objdir)/vms_unlink.obj: \ + + +$(objdir)/gfile.obj: \ + ../aconf.h \ + ../aconf2.h \ + GString.h \ + gfile.h \ + gtypes.h + +$(objdir)/GString.obj: \ + ../aconf.h \ + ../aconf2.h \ + gtypes.h \ + GString.h + +$(objdir)/GHash.obj: \ + ../aconf.h \ + ../aconf2.h \ + gmem.h \ + GString.h \ + GHash.h \ + gtypes.h + +$(objdir)/GList.obj: \ + ../aconf.h \ + ../aconf2.h \ + gmem.h \ + GList.h \ + gtypes.h + +$(objdir)/gmem.obj: \ + ../aconf.h \ + ../aconf2.h \ + gmem.h + +$(objdir)/parseargs.obj: \ + parseargs.h \ + gtypes.h + +$(objdir)/vms_unix_times.obj: \ + vms_unix_time.h + diff --git a/Build/source/libs/xpdf/goo/depend.mk b/Build/source/libs/xpdf/goo/depend.mk new file mode 100644 index 00000000000..c0dfb37f7b5 --- /dev/null +++ b/Build/source/libs/xpdf/goo/depend.mk @@ -0,0 +1,31 @@ +FixedPoint.o: $(srcdir)/FixedPoint.cc ../aconf.h \ + $(srcdirparent)/aconf2.h +gfile.o: $(srcdir)/gfile.cc ../aconf.h \ + $(srcdirparent)/aconf2.h \ + $(srcdir)/GString.h \ + $(srcdir)/gfile.h \ + $(srcdir)/gtypes.h +GHash.o: $(srcdir)/GHash.cc ../aconf.h \ + $(srcdirparent)/aconf2.h \ + $(srcdir)/gmem.h \ + $(srcdir)/GString.h \ + $(srcdir)/GHash.h \ + $(srcdir)/gtypes.h +GList.o: $(srcdir)/GList.cc ../aconf.h \ + $(srcdirparent)/aconf2.h \ + $(srcdir)/gmem.h \ + $(srcdir)/GList.h \ + $(srcdir)/gtypes.h +gmempp.o: $(srcdir)/gmempp.cc ../aconf.h \ + $(srcdirparent)/aconf2.h \ + $(srcdir)/gmem.h +GString.o: $(srcdir)/GString.cc ../aconf.h \ + $(srcdirparent)/aconf2.h \ + $(srcdir)/gtypes.h \ + $(srcdir)/GString.h +gmem.o: $(srcdir)/gmem.c ../aconf.h \ + $(srcdirparent)/aconf2.h \ + $(srcdir)/gmem.h +parseargs.o: $(srcdir)/parseargs.c \ + $(srcdir)/parseargs.h \ + $(srcdir)/gtypes.h diff --git a/Build/source/libs/xpdf/goo/gfile.cc b/Build/source/libs/xpdf/goo/gfile.cc new file mode 100644 index 00000000000..11f5cf69e20 --- /dev/null +++ b/Build/source/libs/xpdf/goo/gfile.cc @@ -0,0 +1,705 @@ +//======================================================================== +// +// gfile.cc +// +// Miscellaneous file and directory name manipulation. +// +// Copyright 1996-2003 Glyph & Cog, LLC +// +//======================================================================== + +#include <aconf.h> + +#ifndef WIN32 +# if defined(MACOS) +# include <sys/stat.h> +# elif !defined(ACORN) +# include <sys/types.h> +# include <sys/stat.h> +# include <fcntl.h> +# endif +# include <limits.h> +# include <string.h> +# if !defined(VMS) && !defined(ACORN) && !defined(MACOS) +# include <pwd.h> +# endif +# if defined(VMS) && (__DECCXX_VER < 50200000) +# include <unixlib.h> +# endif +#endif // WIN32 +#include "GString.h" +#include "gfile.h" + +// Some systems don't define this, so just make it something reasonably +// large. +#ifndef PATH_MAX +#define PATH_MAX 1024 +#endif + +//------------------------------------------------------------------------ + +GString *getHomeDir() { +#ifdef VMS + //---------- VMS ---------- + return new GString("SYS$LOGIN:"); + +#elif defined(__EMX__) || defined(WIN32) + //---------- OS/2+EMX and Win32 ---------- + char *s; + GString *ret; + + if ((s = getenv("HOME"))) + ret = new GString(s); + else + ret = new GString("."); + return ret; + +#elif defined(ACORN) + //---------- RISCOS ---------- + return new GString("@"); + +#elif defined(MACOS) + //---------- MacOS ---------- + return new GString(":"); + +#else + //---------- Unix ---------- + char *s; + struct passwd *pw; + GString *ret; + + if ((s = getenv("HOME"))) { + ret = new GString(s); + } else { + if ((s = getenv("USER"))) + pw = getpwnam(s); + else + pw = getpwuid(getuid()); + if (pw) + ret = new GString(pw->pw_dir); + else + ret = new GString("."); + } + return ret; +#endif +} + +GString *getCurrentDir() { + char buf[PATH_MAX+1]; + +#if defined(__EMX__) + if (_getcwd2(buf, sizeof(buf))) +#elif defined(WIN32) + if (GetCurrentDirectory(sizeof(buf), buf)) +#elif defined(ACORN) + if (strcpy(buf, "@")) +#elif defined(MACOS) + if (strcpy(buf, ":")) +#else + if (getcwd(buf, sizeof(buf))) +#endif + return new GString(buf); + return new GString(); +} + +GString *appendToPath(GString *path, char *fileName) { +#if defined(VMS) + //---------- VMS ---------- + //~ this should handle everything necessary for file + //~ requesters, but it's certainly not complete + char *p0, *p1, *p2; + char *q1; + + p0 = path->getCString(); + p1 = p0 + path->getLength() - 1; + if (!strcmp(fileName, "-")) { + if (*p1 == ']') { + for (p2 = p1; p2 > p0 && *p2 != '.' && *p2 != '['; --p2) ; + if (*p2 == '[') + ++p2; + path->del(p2 - p0, p1 - p2); + } else if (*p1 == ':') { + path->append("[-]"); + } else { + path->clear(); + path->append("[-]"); + } + } else if ((q1 = strrchr(fileName, '.')) && !strncmp(q1, ".DIR;", 5)) { + if (*p1 == ']') { + path->insert(p1 - p0, '.'); + path->insert(p1 - p0 + 1, fileName, q1 - fileName); + } else if (*p1 == ':') { + path->append('['); + path->append(']'); + path->append(fileName, q1 - fileName); + } else { + path->clear(); + path->append(fileName, q1 - fileName); + } + } else { + if (*p1 != ']' && *p1 != ':') + path->clear(); + path->append(fileName); + } + return path; + +#elif defined(WIN32) + //---------- Win32 ---------- + GString *tmp; + char buf[256]; + char *fp; + + tmp = new GString(path); + tmp->append('/'); + tmp->append(fileName); + GetFullPathName(tmp->getCString(), sizeof(buf), buf, &fp); + delete tmp; + path->clear(); + path->append(buf); + return path; + +#elif defined(ACORN) + //---------- RISCOS ---------- + char *p; + int i; + + path->append("."); + i = path->getLength(); + path->append(fileName); + for (p = path->getCString() + i; *p; ++p) { + if (*p == '/') { + *p = '.'; + } else if (*p == '.') { + *p = '/'; + } + } + return path; + +#elif defined(MACOS) + //---------- MacOS ---------- + char *p; + int i; + + path->append(":"); + i = path->getLength(); + path->append(fileName); + for (p = path->getCString() + i; *p; ++p) { + if (*p == '/') { + *p = ':'; + } else if (*p == '.') { + *p = ':'; + } + } + return path; + +#elif defined(__EMX__) + //---------- OS/2+EMX ---------- + int i; + + // appending "." does nothing + if (!strcmp(fileName, ".")) + return path; + + // appending ".." goes up one directory + if (!strcmp(fileName, "..")) { + for (i = path->getLength() - 2; i >= 0; --i) { + if (path->getChar(i) == '/' || path->getChar(i) == '\\' || + path->getChar(i) == ':') + break; + } + if (i <= 0) { + if (path->getChar(0) == '/' || path->getChar(0) == '\\') { + path->del(1, path->getLength() - 1); + } else if (path->getLength() >= 2 && path->getChar(1) == ':') { + path->del(2, path->getLength() - 2); + } else { + path->clear(); + path->append(".."); + } + } else { + if (path->getChar(i-1) == ':') + ++i; + path->del(i, path->getLength() - i); + } + return path; + } + + // otherwise, append "/" and new path component + if (path->getLength() > 0 && + path->getChar(path->getLength() - 1) != '/' && + path->getChar(path->getLength() - 1) != '\\') + path->append('/'); + path->append(fileName); + return path; + +#else + //---------- Unix ---------- + int i; + + // appending "." does nothing + if (!strcmp(fileName, ".")) + return path; + + // appending ".." goes up one directory + if (!strcmp(fileName, "..")) { + for (i = path->getLength() - 2; i >= 0; --i) { + if (path->getChar(i) == '/') + break; + } + if (i <= 0) { + if (path->getChar(0) == '/') { + path->del(1, path->getLength() - 1); + } else { + path->clear(); + path->append(".."); + } + } else { + path->del(i, path->getLength() - i); + } + return path; + } + + // otherwise, append "/" and new path component + if (path->getLength() > 0 && + path->getChar(path->getLength() - 1) != '/') + path->append('/'); + path->append(fileName); + return path; +#endif +} + +GString *grabPath(char *fileName) { +#ifdef VMS + //---------- VMS ---------- + char *p; + + if ((p = strrchr(fileName, ']'))) + return new GString(fileName, p + 1 - fileName); + if ((p = strrchr(fileName, ':'))) + return new GString(fileName, p + 1 - fileName); + return new GString(); + +#elif defined(__EMX__) || defined(WIN32) + //---------- OS/2+EMX and Win32 ---------- + char *p; + + if ((p = strrchr(fileName, '/'))) + return new GString(fileName, p - fileName); + if ((p = strrchr(fileName, '\\'))) + return new GString(fileName, p - fileName); + if ((p = strrchr(fileName, ':'))) + return new GString(fileName, p + 1 - fileName); + return new GString(); + +#elif defined(ACORN) + //---------- RISCOS ---------- + char *p; + + if ((p = strrchr(fileName, '.'))) + return new GString(fileName, p - fileName); + return new GString(); + +#elif defined(MACOS) + //---------- MacOS ---------- + char *p; + + if ((p = strrchr(fileName, ':'))) + return new GString(fileName, p - fileName); + return new GString(); + +#else + //---------- Unix ---------- + char *p; + + if ((p = strrchr(fileName, '/'))) + return new GString(fileName, p - fileName); + return new GString(); +#endif +} + +GBool isAbsolutePath(char *path) { +#ifdef VMS + //---------- VMS ---------- + return strchr(path, ':') || + (path[0] == '[' && path[1] != '.' && path[1] != '-'); + +#elif defined(__EMX__) || defined(WIN32) + //---------- OS/2+EMX and Win32 ---------- + return path[0] == '/' || path[0] == '\\' || path[1] == ':'; + +#elif defined(ACORN) + //---------- RISCOS ---------- + return path[0] == '$'; + +#elif defined(MACOS) + //---------- MacOS ---------- + return path[0] != ':'; + +#else + //---------- Unix ---------- + return path[0] == '/'; +#endif +} + +GString *makePathAbsolute(GString *path) { +#ifdef VMS + //---------- VMS ---------- + char buf[PATH_MAX+1]; + + if (!isAbsolutePath(path->getCString())) { + if (getcwd(buf, sizeof(buf))) { + path->insert(0, buf); + } + } + return path; + +#elif defined(WIN32) + //---------- Win32 ---------- + char buf[_MAX_PATH]; + char *fp; + + buf[0] = '\0'; + if (!GetFullPathName(path->getCString(), _MAX_PATH, buf, &fp)) { + path->clear(); + return path; + } + path->clear(); + path->append(buf); + return path; + +#elif defined(ACORN) + //---------- RISCOS ---------- + path->insert(0, '@'); + return path; + +#elif defined(MACOS) + //---------- MacOS ---------- + path->del(0, 1); + return path; + +#else + //---------- Unix and OS/2+EMX ---------- + struct passwd *pw; + char buf[PATH_MAX+1]; + GString *s; + char *p1, *p2; + int n; + + if (path->getChar(0) == '~') { + if (path->getChar(1) == '/' || +#ifdef __EMX__ + path->getChar(1) == '\\' || +#endif + path->getLength() == 1) { + path->del(0, 1); + s = getHomeDir(); + path->insert(0, s); + delete s; + } else { + p1 = path->getCString() + 1; +#ifdef __EMX__ + for (p2 = p1; *p2 && *p2 != '/' && *p2 != '\\'; ++p2) ; +#else + for (p2 = p1; *p2 && *p2 != '/'; ++p2) ; +#endif + if ((n = p2 - p1) > PATH_MAX) + n = PATH_MAX; + strncpy(buf, p1, n); + buf[n] = '\0'; + if ((pw = getpwnam(buf))) { + path->del(0, p2 - p1 + 1); + path->insert(0, pw->pw_dir); + } + } + } else if (!isAbsolutePath(path->getCString())) { + if (getcwd(buf, sizeof(buf))) { +#ifndef __EMX__ + path->insert(0, '/'); +#endif + path->insert(0, buf); + } + } + return path; +#endif +} + +time_t getModTime(char *fileName) { +#ifdef WIN32 + //~ should implement this, but it's (currently) only used in xpdf + return 0; +#else + struct stat statBuf; + + if (stat(fileName, &statBuf)) { + return 0; + } + return statBuf.st_mtime; +#endif +} + +GBool openTempFile(GString **name, FILE **f, char *mode, char *ext) { +#if defined(WIN32) + //---------- Win32 ---------- + char *s; + + if (!(s = _tempnam(getenv("TEMP"), NULL))) { + return gFalse; + } + *name = new GString(s); + free(s); + if (ext) { + (*name)->append(ext); + } + if (!(*f = fopen((*name)->getCString(), mode))) { + delete (*name); + return gFalse; + } + return gTrue; +#elif defined(VMS) || defined(__EMX__) || defined(ACORN) || defined(MACOS) + //---------- non-Unix ---------- + char *s; + + // There is a security hole here: an attacker can create a symlink + // with this file name after the tmpnam call and before the fopen + // call. I will happily accept fixes to this function for non-Unix + // OSs. + if (!(s = tmpnam(NULL))) { + return gFalse; + } + *name = new GString(s); + if (ext) { + (*name)->append(ext); + } + if (!(*f = fopen((*name)->getCString(), mode))) { + delete (*name); + return gFalse; + } + return gTrue; +#else + //---------- Unix ---------- + char *s; + int fd; + + if (ext) { +#if HAVE_MKSTEMPS + if ((s = getenv("TMPDIR"))) { + *name = new GString(s); + } else { + *name = new GString("/tmp"); + } + (*name)->append("/XXXXXX")->append(ext); + fd = mkstemps((*name)->getCString(), strlen(ext)); +#else + if (!(s = tmpnam(NULL))) { + return gFalse; + } + *name = new GString(s); + (*name)->append(ext); + fd = open((*name)->getCString(), O_WRONLY | O_CREAT | O_EXCL, 0600); +#endif + } else { +#if HAVE_MKSTEMP + if ((s = getenv("TMPDIR"))) { + *name = new GString(s); + } else { + *name = new GString("/tmp"); + } + (*name)->append("/XXXXXX"); + fd = mkstemp((*name)->getCString()); +#else // HAVE_MKSTEMP + if (!(s = tmpnam(NULL))) { + return gFalse; + } + *name = new GString(s); + fd = open((*name)->getCString(), O_WRONLY | O_CREAT | O_EXCL, 0600); +#endif // HAVE_MKSTEMP + } + if (fd < 0 || !(*f = fdopen(fd, mode))) { + delete *name; + return gFalse; + } + return gTrue; +#endif +} + +GBool executeCommand(char *cmd) { +#ifdef VMS + return system(cmd) ? gTrue : gFalse; +#else + return system(cmd) ? gFalse : gTrue; +#endif +} + +char *getLine(char *buf, int size, FILE *f) { + int c, i; + + i = 0; + while (i < size - 1) { + if ((c = fgetc(f)) == EOF) { + break; + } + buf[i++] = (char)c; + if (c == '\x0a') { + break; + } + if (c == '\x0d') { + c = fgetc(f); + if (c == '\x0a' && i < size - 1) { + buf[i++] = (char)c; + } else if (c != EOF) { + ungetc(c, f); + } + break; + } + } + buf[i] = '\0'; + if (i == 0) { + return NULL; + } + return buf; +} + +//------------------------------------------------------------------------ +// GDir and GDirEntry +//------------------------------------------------------------------------ + +GDirEntry::GDirEntry(char *dirPath, char *nameA, GBool doStat) { +#ifdef VMS + char *p; +#elif defined(WIN32) + int fa; + GString *s; +#elif defined(ACORN) +#else + struct stat st; + GString *s; +#endif + + name = new GString(nameA); + dir = gFalse; + if (doStat) { +#ifdef VMS + if (!strcmp(nameA, "-") || + ((p = strrchr(nameA, '.')) && !strncmp(p, ".DIR;", 5))) + dir = gTrue; +#elif defined(ACORN) +#else + s = new GString(dirPath); + appendToPath(s, nameA); +#ifdef WIN32 + fa = GetFileAttributes(s->getCString()); + dir = (fa != 0xFFFFFFFF && (fa & FILE_ATTRIBUTE_DIRECTORY)); +#else + if (stat(s->getCString(), &st) == 0) + dir = S_ISDIR(st.st_mode); +#endif + delete s; +#endif + } +} + +GDirEntry::~GDirEntry() { + delete name; +} + +GDir::GDir(char *name, GBool doStatA) { + path = new GString(name); + doStat = doStatA; +#if defined(WIN32) + GString *tmp; + + tmp = path->copy(); + tmp->append("/*.*"); + hnd = FindFirstFile(tmp->getCString(), &ffd); + delete tmp; +#elif defined(ACORN) +#elif defined(MACOS) +#else + dir = opendir(name); +#ifdef VMS + needParent = strchr(name, '[') != NULL; +#endif +#endif +} + +GDir::~GDir() { + delete path; +#if defined(WIN32) + if (hnd) { + FindClose(hnd); + hnd = NULL; + } +#elif defined(ACORN) +#elif defined(MACOS) +#else + if (dir) + closedir(dir); +#endif +} + +GDirEntry *GDir::getNextEntry() { + GDirEntry *e; + +#if defined(WIN32) + if (hnd) { + e = new GDirEntry(path->getCString(), ffd.cFileName, doStat); + if (hnd && !FindNextFile(hnd, &ffd)) { + FindClose(hnd); + hnd = NULL; + } + } else { + e = NULL; + } +#elif defined(ACORN) +#elif defined(MACOS) +#elif defined(VMS) + struct dirent *ent; + e = NULL; + if (dir) { + if (needParent) { + e = new GDirEntry(path->getCString(), "-", doStat); + needParent = gFalse; + return e; + } + ent = readdir(dir); + if (ent) { + e = new GDirEntry(path->getCString(), ent->d_name, doStat); + } + } +#else + struct dirent *ent; + e = NULL; + if (dir) { + ent = readdir(dir); + if (ent && !strcmp(ent->d_name, ".")) { + ent = readdir(dir); + } + if (ent) { + e = new GDirEntry(path->getCString(), ent->d_name, doStat); + } + } +#endif + + return e; +} + +void GDir::rewind() { +#ifdef WIN32 + GString *tmp; + + if (hnd) + FindClose(hnd); + tmp = path->copy(); + tmp->append("/*.*"); + hnd = FindFirstFile(tmp->getCString(), &ffd); + delete tmp; +#elif defined(ACORN) +#elif defined(MACOS) +#else + if (dir) + rewinddir(dir); +#ifdef VMS + needParent = strchr(path->getCString(), '[') != NULL; +#endif +#endif +} diff --git a/Build/source/libs/xpdf/goo/gfile.h b/Build/source/libs/xpdf/goo/gfile.h new file mode 100644 index 00000000000..82f1d7a98e3 --- /dev/null +++ b/Build/source/libs/xpdf/goo/gfile.h @@ -0,0 +1,138 @@ +//======================================================================== +// +// gfile.h +// +// Miscellaneous file and directory name manipulation. +// +// Copyright 1996-2003 Glyph & Cog, LLC +// +//======================================================================== + +#ifndef GFILE_H +#define GFILE_H + +#include <stdio.h> +#include <stdlib.h> +#include <stddef.h> +#if defined(WIN32) +# include <sys/stat.h> +# ifdef FPTEX +# include <win32lib.h> +# else +# include <windows.h> +# endif +#elif defined(ACORN) +#elif defined(MACOS) +# include <ctime.h> +#else +# include <unistd.h> +# include <sys/types.h> +# ifdef VMS +# include "vms_dirent.h" +# elif HAVE_DIRENT_H +# include <dirent.h> +# define NAMLEN(d) strlen((d)->d_name) +# else +# define dirent direct +# define NAMLEN(d) (d)->d_namlen +# if HAVE_SYS_NDIR_H +# include <sys/ndir.h> +# endif +# if HAVE_SYS_DIR_H +# include <sys/dir.h> +# endif +# if HAVE_NDIR_H +# include <ndir.h> +# endif +# endif +#endif +#include "gtypes.h" + +class GString; + +//------------------------------------------------------------------------ + +// Get home directory path. +extern GString *getHomeDir(); + +// Get current directory. +extern GString *getCurrentDir(); + +// Append a file name to a path string. <path> may be an empty +// string, denoting the current directory). Returns <path>. +extern GString *appendToPath(GString *path, char *fileName); + +// Grab the path from the front of the file name. If there is no +// directory component in <fileName>, returns an empty string. +extern GString *grabPath(char *fileName); + +// Is this an absolute path or file name? +extern GBool isAbsolutePath(char *path); + +// Make this path absolute by prepending current directory (if path is +// relative) or prepending user's directory (if path starts with '~'). +extern GString *makePathAbsolute(GString *path); + +// Get the modification time for <fileName>. Returns 0 if there is an +// error. +extern time_t getModTime(char *fileName); + +// Create a temporary file and open it for writing. If <ext> is not +// NULL, it will be used as the file name extension. Returns both the +// name and the file pointer. For security reasons, all writing +// should be done to the returned file pointer; the file may be +// reopened later for reading, but not for writing. The <mode> string +// should be "w" or "wb". Returns true on success. +extern GBool openTempFile(GString **name, FILE **f, char *mode, char *ext); + +// Execute <command>. Returns true on success. +extern GBool executeCommand(char *cmd); + +// Just like fgets, but handles Unix, Mac, and/or DOS end-of-line +// conventions. +extern char *getLine(char *buf, int size, FILE *f); + +//------------------------------------------------------------------------ +// GDir and GDirEntry +//------------------------------------------------------------------------ + +class GDirEntry { +public: + + GDirEntry(char *dirPath, char *nameA, GBool doStat); + ~GDirEntry(); + GString *getName() { return name; } + GBool isDir() { return dir; } + +private: + + GString *name; // dir/file name + GBool dir; // is it a directory? +}; + +class GDir { +public: + + GDir(char *name, GBool doStatA = gTrue); + ~GDir(); + GDirEntry *getNextEntry(); + void rewind(); + +private: + + GString *path; // directory path + GBool doStat; // call stat() for each entry? +#if defined(WIN32) + WIN32_FIND_DATA ffd; + HANDLE hnd; +#elif defined(ACORN) +#elif defined(MACOS) +#else + DIR *dir; // the DIR structure from opendir() +#ifdef VMS + GBool needParent; // need to return an entry for [-] +#endif +#endif +}; + +#endif diff --git a/Build/source/libs/xpdf/goo/gmem.c b/Build/source/libs/xpdf/goo/gmem.c new file mode 100644 index 00000000000..a0f2cf540e0 --- /dev/null +++ b/Build/source/libs/xpdf/goo/gmem.c @@ -0,0 +1,229 @@ +/* + * gmem.c + * + * Memory routines with out-of-memory checking. + * + * Copyright 1996-2003 Glyph & Cog, LLC + */ + +#include <aconf.h> +#include <stdio.h> +#include <stdlib.h> +#include <stddef.h> +#include <string.h> +#include "gmem.h" + +#ifdef DEBUG_MEM + +typedef struct _GMemHdr { + int size; + int index; + struct _GMemHdr *next; +} GMemHdr; + +#define gMemHdrSize ((sizeof(GMemHdr) + 7) & ~7) +#define gMemTrlSize (sizeof(long)) + +#if gmemTrlSize==8 +#define gMemDeadVal 0xdeadbeefdeadbeefUL +#else +#define gMemDeadVal 0xdeadbeefUL +#endif + +/* round data size so trailer will be aligned */ +#define gMemDataSize(size) \ + ((((size) + gMemTrlSize - 1) / gMemTrlSize) * gMemTrlSize) + +#define gMemNLists 64 +#define gMemListShift 4 +#define gMemListMask (gMemNLists - 1) +static GMemHdr *gMemList[gMemNLists] = { + NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL +}; + +static int gMemIndex = 0; +static int gMemAlloc = 0; +static int gMemInUse = 0; + +#endif /* DEBUG_MEM */ + +void *gmalloc(int size) { +#ifdef DEBUG_MEM + int size1; + char *mem; + GMemHdr *hdr; + void *data; + int lst; + unsigned long *trl, *p; + + if (size == 0) + return NULL; + size1 = gMemDataSize(size); + if (!(mem = (char *)malloc(size1 + gMemHdrSize + gMemTrlSize))) { + fprintf(stderr, "Out of memory\n"); + exit(1); + } + hdr = (GMemHdr *)mem; + data = (void *)(mem + gMemHdrSize); + trl = (unsigned long *)(mem + gMemHdrSize + size1); + hdr->size = size; + hdr->index = gMemIndex++; + lst = ((int)hdr >> gMemListShift) & gMemListMask; + hdr->next = gMemList[lst]; + gMemList[lst] = hdr; + ++gMemAlloc; + gMemInUse += size; + for (p = (unsigned long *)data; p <= trl; ++p) + *p = gMemDeadVal; + return data; +#else + void *p; + + if (size == 0) + return NULL; + if (!(p = malloc(size))) { + fprintf(stderr, "Out of memory\n"); + exit(1); + } + return p; +#endif +} + +void *grealloc(void *p, int size) { +#ifdef DEBUG_MEM + GMemHdr *hdr; + void *q; + int oldSize; + + if (size == 0) { + if (p) + gfree(p); + return NULL; + } + if (p) { + hdr = (GMemHdr *)((char *)p - gMemHdrSize); + oldSize = hdr->size; + q = gmalloc(size); + memcpy(q, p, size < oldSize ? size : oldSize); + gfree(p); + } else { + q = gmalloc(size); + } + return q; +#else + void *q; + + if (size == 0) { + if (p) + free(p); + return NULL; + } + if (p) + q = realloc(p, size); + else + q = malloc(size); + if (!q) { + fprintf(stderr, "Out of memory\n"); + exit(1); + } + return q; +#endif +} + +void *gmallocn(int nObjs, int objSize) { + int n; + + n = nObjs * objSize; + if (objSize == 0 || n / objSize != nObjs) { + fprintf(stderr, "Bogus memory allocation size\n"); + exit(1); + } + return gmalloc(n); +} + +void *greallocn(void *p, int nObjs, int objSize) { + int n; + + n = nObjs * objSize; + if (objSize == 0 || n / objSize != nObjs) { + fprintf(stderr, "Bogus memory allocation size\n"); + exit(1); + } + return grealloc(p, n); +} + +void gfree(void *p) { +#ifdef DEBUG_MEM + int size; + GMemHdr *hdr; + GMemHdr *prevHdr, *q; + int lst; + unsigned long *trl, *clr; + + if (p) { + hdr = (GMemHdr *)((char *)p - gMemHdrSize); + lst = ((int)hdr >> gMemListShift) & gMemListMask; + for (prevHdr = NULL, q = gMemList[lst]; q; prevHdr = q, q = q->next) { + if (q == hdr) + break; + } + if (q) { + if (prevHdr) + prevHdr->next = hdr->next; + else + gMemList[lst] = hdr->next; + --gMemAlloc; + gMemInUse -= hdr->size; + size = gMemDataSize(hdr->size); + trl = (unsigned long *)((char *)hdr + gMemHdrSize + size); + if (*trl != gMemDeadVal) { + fprintf(stderr, "Overwrite past end of block %d at address %p\n", + hdr->index, p); + } + for (clr = (unsigned long *)hdr; clr <= trl; ++clr) + *clr = gMemDeadVal; + free(hdr); + } else { + fprintf(stderr, "Attempted to free bad address %p\n", p); + } + } +#else + if (p) + free(p); +#endif +} + +#ifdef DEBUG_MEM +void gMemReport(FILE *f) { + GMemHdr *p; + int lst; + + fprintf(f, "%d memory allocations in all\n", gMemIndex); + if (gMemAlloc > 0) { + fprintf(f, "%d memory blocks left allocated:\n", gMemAlloc); + fprintf(f, " index size\n"); + fprintf(f, "-------- --------\n"); + for (lst = 0; lst < gMemNLists; ++lst) { + for (p = gMemList[lst]; p; p = p->next) + fprintf(f, "%8d %8d\n", p->index, p->size); + } + } else { + fprintf(f, "No memory blocks left allocated\n"); + } +} +#endif + +char *copyString(char *s) { + char *s1; + + s1 = (char *)gmalloc(strlen(s) + 1); + strcpy(s1, s); + return s1; +} diff --git a/Build/source/libs/xpdf/goo/gmem.h b/Build/source/libs/xpdf/goo/gmem.h new file mode 100644 index 00000000000..e74d1822318 --- /dev/null +++ b/Build/source/libs/xpdf/goo/gmem.h @@ -0,0 +1,62 @@ +/* + * gmem.h + * + * Memory routines with out-of-memory checking. + * + * Copyright 1996-2003 Glyph & Cog, LLC + */ + +#ifndef GMEM_H +#define GMEM_H + +#include <stdio.h> + +#ifdef __cplusplus +extern "C" { +#endif + +/* + * Same as malloc, but prints error message and exits if malloc() + * returns NULL. + */ +extern void *gmalloc(int size); + +/* + * Same as realloc, but prints error message and exits if realloc() + * returns NULL. If <p> is NULL, calls malloc instead of realloc(). + */ +extern void *grealloc(void *p, int size); + +/* + * These are similar to gmalloc and grealloc, but take an object count + * and size. The result is similar to allocating nObjs * objSize + * bytes, but there is an additional error check that the total size + * doesn't overflow an int. + */ +extern void *gmallocn(int nObjs, int objSize); +extern void *greallocn(void *p, int nObjs, int objSize); + +/* + * Same as free, but checks for and ignores NULL pointers. + */ +extern void gfree(void *p); + +#ifdef DEBUG_MEM +/* + * Report on unfreed memory. + */ +extern void gMemReport(FILE *f); +#else +#define gMemReport(f) +#endif + +/* + * Allocate memory and copy a string into it. + */ +extern char *copyString(char *s); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/Build/source/libs/xpdf/goo/gmempp.cc b/Build/source/libs/xpdf/goo/gmempp.cc new file mode 100644 index 00000000000..b1ee970d38a --- /dev/null +++ b/Build/source/libs/xpdf/goo/gmempp.cc @@ -0,0 +1,32 @@ +//======================================================================== +// +// gmempp.cc +// +// Use gmalloc/gfree for C++ new/delete operators. +// +// Copyright 1996-2003 Glyph & Cog, LLC +// +//======================================================================== + +#include <aconf.h> +#include "gmem.h" + +#ifdef DEBUG_MEM + +void *operator new(size_t size) { + return gmalloc((int)size); +} + +void *operator new[](size_t size) { + return gmalloc((int)size); +} + +void operator delete(void *p) { + gfree(p); +} + +void operator delete[](void *p) { + gfree(p); +} + +#endif diff --git a/Build/source/libs/xpdf/goo/gtypes.h b/Build/source/libs/xpdf/goo/gtypes.h new file mode 100644 index 00000000000..9f64f57d4a1 --- /dev/null +++ b/Build/source/libs/xpdf/goo/gtypes.h @@ -0,0 +1,29 @@ +/* + * gtypes.h + * + * Some useful simple types. + * + * Copyright 1996-2003 Glyph & Cog, LLC + */ + +#ifndef GTYPES_H +#define GTYPES_H + +/* + * These have stupid names to avoid conflicts with some (but not all) + * C++ compilers which define them. + */ +typedef int GBool; +#define gTrue 1 +#define gFalse 0 + +/* + * These have stupid names to avoid conflicts with <sys/types.h>, + * which on various systems defines some random subset of these. + */ +typedef unsigned char Guchar; +typedef unsigned short Gushort; +typedef unsigned int Guint; +typedef unsigned long Gulong; + +#endif diff --git a/Build/source/libs/xpdf/goo/parseargs.c b/Build/source/libs/xpdf/goo/parseargs.c new file mode 100644 index 00000000000..f77cc85c821 --- /dev/null +++ b/Build/source/libs/xpdf/goo/parseargs.c @@ -0,0 +1,190 @@ +/* + * parseargs.h + * + * Command line argument parser. + * + * Copyright 1996-2003 Glyph & Cog, LLC + */ + +#include <stdio.h> +#include <stddef.h> +#include <string.h> +#include <stdlib.h> +#include <ctype.h> +#include "parseargs.h" + +static ArgDesc *findArg(ArgDesc *args, char *arg); +static GBool grabArg(ArgDesc *arg, int i, int *argc, char *argv[]); + +GBool parseArgs(ArgDesc *args, int *argc, char *argv[]) { + ArgDesc *arg; + int i, j; + GBool ok; + + ok = gTrue; + i = 1; + while (i < *argc) { + if (!strcmp(argv[i], "--")) { + --*argc; + for (j = i; j < *argc; ++j) + argv[j] = argv[j+1]; + break; + } else if ((arg = findArg(args, argv[i]))) { + if (!grabArg(arg, i, argc, argv)) + ok = gFalse; + } else { + ++i; + } + } + return ok; +} + +void printUsage(char *program, char *otherArgs, ArgDesc *args) { + ArgDesc *arg; + char *typ; + int w, w1; + + w = 0; + for (arg = args; arg->arg; ++arg) { + if ((w1 = strlen(arg->arg)) > w) + w = w1; + } + + fprintf(stderr, "Usage: %s [options]", program); + if (otherArgs) + fprintf(stderr, " %s", otherArgs); + fprintf(stderr, "\n"); + + for (arg = args; arg->arg; ++arg) { + fprintf(stderr, " %s", arg->arg); + w1 = 9 + w - strlen(arg->arg); + switch (arg->kind) { + case argInt: + case argIntDummy: + typ = " <int>"; + break; + case argFP: + case argFPDummy: + typ = " <fp>"; + break; + case argString: + case argStringDummy: + typ = " <string>"; + break; + case argFlag: + case argFlagDummy: + default: + typ = ""; + break; + } + fprintf(stderr, "%-*s", w1, typ); + if (arg->usage) + fprintf(stderr, ": %s", arg->usage); + fprintf(stderr, "\n"); + } +} + +static ArgDesc *findArg(ArgDesc *args, char *arg) { + ArgDesc *p; + + for (p = args; p->arg; ++p) { + if (p->kind < argFlagDummy && !strcmp(p->arg, arg)) + return p; + } + return NULL; +} + +static GBool grabArg(ArgDesc *arg, int i, int *argc, char *argv[]) { + int n; + int j; + GBool ok; + + ok = gTrue; + n = 0; + switch (arg->kind) { + case argFlag: + *(GBool *)arg->val = gTrue; + n = 1; + break; + case argInt: + if (i + 1 < *argc && isInt(argv[i+1])) { + *(int *)arg->val = atoi(argv[i+1]); + n = 2; + } else { + ok = gFalse; + n = 1; + } + break; + case argFP: + if (i + 1 < *argc && isFP(argv[i+1])) { + *(double *)arg->val = atof(argv[i+1]); + n = 2; + } else { + ok = gFalse; + n = 1; + } + break; + case argString: + if (i + 1 < *argc) { + strncpy((char *)arg->val, argv[i+1], arg->size - 1); + ((char *)arg->val)[arg->size - 1] = '\0'; + n = 2; + } else { + ok = gFalse; + n = 1; + } + break; + default: + fprintf(stderr, "Internal error in arg table\n"); + n = 1; + break; + } + if (n > 0) { + *argc -= n; + for (j = i; j < *argc; ++j) + argv[j] = argv[j+n]; + } + return ok; +} + +GBool isInt(char *s) { + if (*s == '-' || *s == '+') + ++s; + while (isdigit(*s & 0xff)) + ++s; + if (*s) + return gFalse; + return gTrue; +} + +GBool isFP(char *s) { + int n; + + if (*s == '-' || *s == '+') + ++s; + n = 0; + while (isdigit(*s & 0xff)) { + ++s; + ++n; + } + if (*s == '.') + ++s; + while (isdigit(*s & 0xff)) { + ++s; + ++n; + } + if (n > 0 && (*s == 'e' || *s == 'E')) { + ++s; + if (*s == '-' || *s == '+') + ++s; + n = 0; + if (!isdigit(*s & 0xff)) + return gFalse; + do { + ++s; + } while (isdigit(*s & 0xff)); + } + if (*s) + return gFalse; + return gTrue; +} diff --git a/Build/source/libs/xpdf/goo/parseargs.h b/Build/source/libs/xpdf/goo/parseargs.h new file mode 100644 index 00000000000..0d163b9856e --- /dev/null +++ b/Build/source/libs/xpdf/goo/parseargs.h @@ -0,0 +1,71 @@ +/* + * parseargs.h + * + * Command line argument parser. + * + * Copyright 1996-2003 Glyph & Cog, LLC + */ + +#ifndef PARSEARGS_H +#define PARSEARGS_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include "gtypes.h" + +/* + * Argument kinds. + */ +typedef enum { + argFlag, /* flag (present / not-present) */ + /* [val: GBool *] */ + argInt, /* integer arg */ + /* [val: int *] */ + argFP, /* floating point arg */ + /* [val: double *] */ + argString, /* string arg */ + /* [val: char *] */ + /* dummy entries -- these show up in the usage listing only; */ + /* useful for X args, for example */ + argFlagDummy, + argIntDummy, + argFPDummy, + argStringDummy +} ArgKind; + +/* + * Argument descriptor. + */ +typedef struct { + char *arg; /* the command line switch */ + ArgKind kind; /* kind of arg */ + void *val; /* place to store value */ + int size; /* for argString: size of string */ + char *usage; /* usage string */ +} ArgDesc; + +/* + * Parse command line. Removes all args which are found in the arg + * descriptor list <args>. Stops parsing if "--" is found (and removes + * it). Returns gFalse if there was an error. + */ +extern GBool parseArgs(ArgDesc *args, int *argc, char *argv[]); + +/* + * Print usage message, based on arg descriptor list. + */ +extern void printUsage(char *program, char *otherArgs, ArgDesc *args); + +/* + * Check if a string is a valid integer or floating point number. + */ +extern GBool isInt(char *s); +extern GBool isFP(char *s); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/Build/source/libs/xpdf/goo/win32.mak b/Build/source/libs/xpdf/goo/win32.mak new file mode 100644 index 00000000000..59f2c08c099 --- /dev/null +++ b/Build/source/libs/xpdf/goo/win32.mak @@ -0,0 +1,57 @@ +################################################################################ +# +# Makefile : XPdf/Goo library +# Author : Fabrice Popineau <Fabrice.Popineau@supelec.fr> +# Platform : Win32, Microsoft VC++ 6.0, depends upon fpTeX 0.5 sources +# Time-stamp: <02/06/07 00:07:59 popineau> +# +################################################################################ +root_srcdir = ..\..\.. +!ifdef DEVELOPMENT +INCLUDE=$(INCLUDE);$(root_srcdir)\texk.development +!else +INCLUDE=$(INCLUDE);$(root_srcdir)\texk +!endif + +USE_GNUW32 = 1 + +!include <msvc/common.mak> + +objects = \ + $(objdir)\GHash.obj \ + $(objdir)\GList.obj \ + $(objdir)\GString.obj \ + $(objdir)\gmempp.obj \ + $(objdir)\gfile.obj \ + $(objdir)\gmem.obj \ + $(objdir)\parseargs.obj + +goo = $(objdir)\libGoo.lib + +DEFS = $(DEFS) -I.. + +default: all + +all: $(objdir) $(objdir)\libGoo.lib + +lib: $(objdir) $(objdir)\libGoo.lib + +$(objdir)\libGoo.lib: $(objdir) $(objects) # libGoo.def + $(archive) $(objects) + +..\aconf.h: ..\aconf.h.in + $(perl) $(win32perldir)\conf-cauto.pl ..\aconf.h.in ..\aconf.h + +!include <msvc/config.mak> +!include <msvc/install.mak> + +install:: + +!include <msvc/clean.mak> +!include <msvc/rdepend.mak> +!include "./depend.mak" + +# +# Local Variables: +# mode: makefile +# End: |