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-rw-r--r--noncore/unsupported/qpdf/QOutputDev.cpp135
-rw-r--r--noncore/unsupported/qpdf/fixed.h28
-rw-r--r--noncore/unsupported/qpdf/qpdf.pro2
3 files changed, 91 insertions, 74 deletions
diff --git a/noncore/unsupported/qpdf/QOutputDev.cpp b/noncore/unsupported/qpdf/QOutputDev.cpp
index 02f269d..15a58b1 100644
--- a/noncore/unsupported/qpdf/QOutputDev.cpp
+++ b/noncore/unsupported/qpdf/QOutputDev.cpp
@@ -1,1043 +1,1040 @@
///========================================================================
//
// QOutputDev.cc
//
// Copyright 1996 Derek B. Noonburg
// CopyRight 2002 Robert Griebl
//
//========================================================================
#ifdef __GNUC__
#pragma implementation
#endif
#include <aconf.h>
#include <stdio.h>
#include <stdlib.h>
#include <stddef.h>
#include <unistd.h>
#include <string.h>
#include <ctype.h>
#include <math.h>
#include "GString.h"
#include "Object.h"
#include "Stream.h"
#include "Link.h"
#include "GfxState.h"
#include "GfxFont.h"
#include "UnicodeMap.h"
#include "CharCodeToUnicode.h"
#include "FontFile.h"
#include "Error.h"
#include "TextOutputDev.h"
#include "QOutputDev.h"
#include <qpixmap.h>
#include <qimage.h>
#include <qpainter.h>
#include <qdict.h>
#include <qtimer.h>
#include <qapplication.h>
#include <qclipboard.h>
+//#define QPDFDBG(x) x // special debug mode
+#define QPDFDBG(x) // normal compilation
+
//------------------------------------------------------------------------
// Constants and macros
//------------------------------------------------------------------------
-static inline int q_rnd ( fp_t d )
-{
-// qDebug ( "Q_RND: %f -> %d\n", (double) d, (int) ( d >= 0 ? d +0.5 : d - 0.5 ));
-
- return (int) ( d >= 0 ? d + 0.5 : d - 0.5 );
-}
-
static inline QColor q_col ( const GfxRGB &rgb )
{
- return QColor ( q_rnd ( rgb. r * 255 ), q_rnd ( rgb. g * 255 ), q_rnd ( rgb. b * 255 ));
+ return QColor ( lrint ( rgb. r * 255 ), lrint ( rgb. g * 255 ), lrint ( rgb. b * 255 ));
}
//------------------------------------------------------------------------
// Font substitutions
//------------------------------------------------------------------------
struct QOutFontSubst {
char * m_name;
char * m_sname;
bool m_bold;
bool m_italic;
QFont::StyleHint m_hint;
};
static QOutFontSubst qStdFonts [] = {
{ "Helvetica", "Helvetica", false, false, QFont::Helvetica },
{ "Helvetica-Oblique", "Helvetica", false, true, QFont::Helvetica },
{ "Helvetica-Bold", "Helvetica", true, false, QFont::Helvetica },
{ "Helvetica-BoldOblique", "Helvetica", true, true, QFont::Helvetica },
{ "Times-Roman", "Times", false, false, QFont::Times },
{ "Times-Italic", "Times", false, true, QFont::Times },
{ "Times-Bold", "Times", true, false, QFont::Times },
{ "Times-BoldItalic", "Times", true, true, QFont::Times },
{ "Courier", "Courier", false, false, QFont::Courier },
{ "Courier-Oblique", "Courier", false, true, QFont::Courier },
{ "Courier-Bold", "Courier", true, false, QFont::Courier },
{ "Courier-BoldOblique", "Courier", true, true, QFont::Courier },
{ "Symbol", 0, false, false, QFont::AnyStyle },
{ "Zapf-Dingbats", 0, false, false, QFont::AnyStyle },
{ 0, 0, false, false, QFont::AnyStyle }
};
QFont QOutputDev::matchFont ( GfxFont *gfxFont, fp_t m11, fp_t m12, fp_t m21, fp_t m22 )
{
static QDict<QOutFontSubst> stdfonts;
// build dict for std. fonts on first invocation
if ( stdfonts. isEmpty ( )) {
for ( QOutFontSubst *ptr = qStdFonts; ptr-> m_name; ptr++ ) {
stdfonts. insert ( QString ( ptr-> m_name ), ptr );
}
}
// compute size and normalized transform matrix
- int size = q_rnd ( sqrt ( m21 * m21 + m22 * m22 ));
+ int size = lrint ( sqrt ( m21 * m21 + m22 * m22 ));
-/* qDebug ( "SET FONT: Name=%s, Size=%d, Bold=%d, Italic=%d, Mono=%d, Serif=%d, Symbol=%d, CID=%d, EmbFN=%s, M=(%f,%f,%f,%f)\n",
+ QPDFDBG( printf ( "SET FONT: Name=%s, Size=%d, Bold=%d, Italic=%d, Mono=%d, Serif=%d, Symbol=%d, CID=%d, EmbFN=%s, M=(%f,%f,%f,%f)\n",
(( gfxFont-> getName ( )) ? gfxFont-> getName ( )-> getCString ( ) : "<n/a>" ),
size,
gfxFont-> isBold ( ),
gfxFont-> isItalic ( ),
gfxFont-> isFixedWidth ( ),
gfxFont-> isSerif ( ),
gfxFont-> isSymbolic ( ),
gfxFont-> isCIDFont ( ),
( gfxFont-> getEmbeddedFontName ( ) ? gfxFont-> getEmbeddedFontName ( ) : "<n/a>" ),
- (double) m11, (double) m12, (double) m21, (double) m22 );
-*/
+ (double) m11, (double) m12, (double) m21, (double) m22 ));
+
QString fname (( gfxFont-> getName ( )) ? gfxFont-> getName ( )-> getCString ( ) : "<n/a>" );
QFont f;
f. setPixelSize ( size > 0 ? size : 8 ); // type3 fonts misbehave sometimes
// fast lookup for std. fonts
QOutFontSubst *subst = stdfonts [fname];
if ( subst ) {
if ( subst-> m_sname )
f. setFamily ( subst-> m_sname );
f. setStyleHint ( subst-> m_hint, (QFont::StyleStrategy) ( QFont::PreferOutline | QFont::PreferQuality ));
f. setBold ( subst-> m_bold );
f. setItalic ( subst-> m_italic );
}
else {
QFont::StyleHint sty;
if ( gfxFont-> isSerif ( ))
sty = QFont::Serif;
else if ( gfxFont-> isFixedWidth ( ))
sty = QFont::TypeWriter;
else
sty = QFont::Helvetica;
f. setStyleHint ( sty, (QFont::StyleStrategy) ( QFont::PreferOutline | QFont::PreferQuality ));
f. setBold ( gfxFont-> isBold ( ) > 0 );
f. setItalic ( gfxFont-> isItalic ( ) > 0 );
f. setFixedPitch ( gfxFont-> isFixedWidth ( ) > 0 );
// common specifiers in font names
if ( fname. contains ( "Oblique" ) || fname. contains ( "Italic" ))
f. setItalic ( true );
if ( fname. contains ( "Bold" ))
f. setWeight ( QFont::Bold );
if ( fname. contains ( "Demi" ))
f. setWeight ( QFont::DemiBold );
if ( fname. contains ( "Light" ))
f. setWeight ( QFont::Light );
if ( fname. contains ( "Black" ))
f. setWeight ( QFont::Black );
}
// Treat x-sheared fonts as italic
if (( m12 > -0.1 ) && ( m12 < 0.1 ) && ((( m21 > -5.0 ) && ( m21 < -0.1 )) || (( m21 > 0.1 ) && ( m21 < 5.0 )))) {
f. setItalic ( true );
}
return f;
}
//------------------------------------------------------------------------
// QOutputDev
//------------------------------------------------------------------------
QOutputDev::QOutputDev ( QWidget *parent, const char *name, int flags ) : QScrollView ( parent, name, WRepaintNoErase | WResizeNoErase | flags )
{
m_pixmap = 0;
m_painter = 0;
+ m_use_string = true;
+
// create text object
m_text = new TextPage ( gFalse );
}
QOutputDev::~QOutputDev ( )
{
delete m_painter;
delete m_pixmap;
delete m_text;
}
void QOutputDev::startPage ( int /*pageNum*/, GfxState *state )
{
delete m_pixmap;
delete m_painter;
- m_pixmap = new QPixmap ( q_rnd ( state-> getPageWidth ( )), q_rnd ( state-> getPageHeight ( )));
+ m_pixmap = new QPixmap ( lrint ( state-> getPageWidth ( )), lrint ( state-> getPageHeight ( )));
m_painter = new QPainter ( m_pixmap );
-// qDebug ( "NEW PIXMAP (%d x %d)\n", q_rnd ( state-> getPageWidth ( )), q_rnd ( state-> getPageHeight ( )));
+ QPDFDBG( printf ( "NEW PIXMAP (%ld x %ld)\n", lrint ( state-> getPageWidth ( )), lrint ( state-> getPageHeight ( ))));
resizeContents ( m_pixmap-> width ( ), m_pixmap-> height ( ));
setContentsPos ( 0, 0 );
m_pixmap-> fill ( white ); // clear window
m_text-> clear ( ); // cleat text object
viewport ( )-> repaint ( );
}
void QOutputDev::endPage ( )
{
m_text-> coalesce ( );
delete m_painter;
m_painter = 0;
updateContents ( 0, 0, contentsWidth ( ), contentsHeight ( ));
}
void QOutputDev::drawLink ( Link *link, Catalog */*catalog*/ )
{
fp_t x1, y1, x2, y2, w;
link-> getBorder ( &x1, &y1, &x2, &y2, &w );
if ( w > 0 ) {
int x, y, dx, dy;
cvtUserToDev ( x1, y1, &x, &y );
cvtUserToDev ( x2, y2, &dx, &dy );
QPen oldpen = m_painter-> pen ( );
m_painter-> setPen ( blue );
m_painter-> drawRect ( x, y, dx, dy );
m_painter-> setPen ( oldpen );
}
}
void QOutputDev::saveState ( GfxState */*state*/ )
{
-// qDebug ( "SAVE (CLIP=%d/%d)\n", m_painter-> hasClipping ( ), !m_painter-> clipRegion ( ). isEmpty ( ));
+ QPDFDBG( printf ( "SAVE (CLIP=%d/%d)\n", m_painter-> hasClipping ( ), !m_painter-> clipRegion ( ). isEmpty ( )));
m_painter-> save ( );
}
void QOutputDev::restoreState ( GfxState */*state*/ )
{
m_painter-> restore ( );
// m_painter-> setClipRegion ( QRect ( 0, 0, m_pixmap-> width ( ), m_pixmap-> height ( )));
// m_painter-> setClipping ( false );
-// qDebug ( "RESTORE (CLIP=%d/%d)\n", m_painter-> hasClipping ( ), !m_painter-> clipRegion ( ). isEmpty ( ));
+ QPDFDBG ( printf ( "RESTORE (CLIP=%d/%d)\n", m_painter-> hasClipping ( ), !m_painter-> clipRegion ( ). isEmpty ( )));
}
void QOutputDev::updateAll ( GfxState *state )
{
updateLineAttrs ( state, gTrue );
// updateFlatness ( state );
// updateMiterLimit ( state );
updateFillColor ( state );
updateStrokeColor ( state );
updateFont ( state );
}
void QOutputDev::updateCTM ( GfxState *state, fp_t /*m11*/, fp_t /*m12*/, fp_t /*m21*/, fp_t /*m22*/, fp_t /*m31*/, fp_t /*m32*/ )
{
updateLineAttrs ( state, gTrue );
}
void QOutputDev::updateLineDash ( GfxState *state )
{
updateLineAttrs ( state, gTrue );
}
void QOutputDev::updateFlatness ( GfxState */*state*/ )
{
// not supported
-// qDebug ( "updateFlatness not supported !\n" );
+ QPDFDBG( printf ( "updateFlatness not supported !\n" ));
}
void QOutputDev::updateLineJoin ( GfxState *state )
{
updateLineAttrs ( state, gFalse );
}
void QOutputDev::updateLineCap ( GfxState *state )
{
updateLineAttrs ( state, gFalse );
}
// unimplemented
void QOutputDev::updateMiterLimit ( GfxState */*state*/ )
{
-// qDebug ( "updateMiterLimit not supported !\n" );
+ QPDFDBG( printf ( "updateMiterLimit not supported !\n" ));
}
void QOutputDev::updateLineWidth ( GfxState *state )
{
updateLineAttrs ( state, gFalse );
}
void QOutputDev::updateLineAttrs ( GfxState *state, GBool updateDash )
{
fp_t *dashPattern;
int dashLength;
fp_t dashStart;
Qt::PenCapStyle cap;
Qt::PenJoinStyle join;
int width;
- width = q_rnd ( state-> getTransformedLineWidth ( ));
+ width = lrint ( state-> getTransformedLineWidth ( ));
switch ( state-> getLineCap ( )) {
case 0: cap = FlatCap; break;
case 1: cap = RoundCap; break;
case 2: cap = SquareCap; break;
default:
qWarning ( "Bad line cap style (%d)\n", state-> getLineCap ( ));
cap = FlatCap;
break;
}
switch (state->getLineJoin()) {
case 0: join = MiterJoin; break;
case 1: join = RoundJoin; break;
case 2: join = BevelJoin; break;
default:
qWarning ( "Bad line join style (%d)\n", state->getLineJoin ( ));
join = MiterJoin;
break;
}
state-> getLineDash ( &dashPattern, &dashLength, &dashStart );
QColor oldcol = m_painter-> pen ( ). color ( );
GfxRGB rgb;
state-> getStrokeRGB ( &rgb );
oldcol = q_col ( rgb );
m_painter-> setPen ( QPen ( oldcol, width, dashLength > 0 ? DashLine : SolidLine, cap, join ));
if ( updateDash && ( dashLength > 0 )) {
// Not supported by QT
/*
char dashList[20];
if (dashLength > 20)
dashLength = 20;
for ( int i = 0; i < dashLength; ++i ) {
dashList[i] = xoutRound(state->transformWidth(dashPattern[i]));
if (dashList[i] == 0)
dashList[i] = 1;
}
XSetDashes(display, strokeGC, xoutRound(dashStart), dashList, dashLength);
*/
}
}
void QOutputDev::updateFillColor ( GfxState *state )
{
GfxRGB rgb;
state-> getFillRGB ( &rgb );
m_painter-> setBrush ( q_col ( rgb ));
}
void QOutputDev::updateStrokeColor ( GfxState *state )
{
GfxRGB rgb;
state-> getStrokeRGB ( &rgb );
QPen pen = m_painter-> pen ( );
pen. setColor ( q_col ( rgb ));
m_painter-> setPen ( pen );
}
void QOutputDev::updateFont ( GfxState *state )
{
fp_t m11, m12, m21, m22;
GfxFont *gfxFont = state-> getFont ( );
if ( !gfxFont )
return;
state-> getFontTransMat ( &m11, &m12, &m21, &m22 );
m11 *= state-> getHorizScaling ( );
m12 *= state-> getHorizScaling ( );
QFont font = matchFont ( gfxFont, m11, m12, m21, m22 );
m_painter-> setFont ( font );
m_text-> updateFont ( state );
}
void QOutputDev::stroke ( GfxState *state )
{
QPointArray points;
QArray<int> lengths;
// transform points
int n = convertPath ( state, points, lengths );
-// qDebug ( "DRAWING: %d POLYS\n", n );
+ QPDFDBG( printf ( "DRAWING: %d POLYS\n", n ));
// draw each subpath
int j = 0;
for ( int i = 0; i < n; i++ ) {
int len = lengths [i];
if ( len >= 2 ) {
-// qDebug ( " - POLY %d: ", i );
-// for ( int ii = 0; ii < len; ii++ )
-// qDebug ( "(%d/%d) ", points [j+ii]. x ( ), points [j+ii]. y ( ));
-// qDebug ( "\n" );
+ QPDFDBG( printf ( " - POLY %d: ", i ));
+ QPDFDBG( for ( int ii = 0; ii < len; ii++ ))
+ QPDFDBG( printf ( "(%d/%d) ", points [j+ii]. x ( ), points [j+ii]. y ( )));
+ QPDFDBG( printf ( "\n" ));
m_painter-> drawPolyline ( points, j, len );
}
j += len;
}
qApp-> processEvents ( );
}
void QOutputDev::fill ( GfxState *state )
{
doFill ( state, true );
}
void QOutputDev::eoFill ( GfxState *state )
{
doFill ( state, false );
}
//
// X doesn't color the pixels on the right-most and bottom-most
// borders of a polygon. This means that one-pixel-thick polygons
// are not colored at all. I think this is supposed to be a
// feature, but I can't figure out why. So after it fills a
// polygon, it also draws lines around the border. This is done
// only for single-component polygons, since it's not very
// compatible with the compound polygon kludge (see convertPath()).
//
void QOutputDev::doFill ( GfxState *state, bool winding )
{
QPointArray points;
QArray<int> lengths;
// transform points
int n = convertPath ( state, points, lengths );
-// qDebug ( "FILLING: %d POLYS\n", n );
+ QPDFDBG( printf ( "FILLING: %d POLYS\n", n ));
QPen oldpen = m_painter-> pen ( );
m_painter-> setPen ( QPen ( NoPen ));
// draw each subpath
int j = 0;
for ( int i = 0; i < n; i++ ) {
int len = lengths [i];
if ( len >= 3 ) {
-// qDebug ( " - POLY %d: ", i );
-// for ( int ii = 0; ii < len; ii++ )
-// qDebug ( "(%d/%d) ", points [j+ii]. x ( ), points [j+ii]. y ( ));
-// qDebug ( "\n" );
+ QPDFDBG( printf ( " - POLY %d: ", i ));
+ QPDFDBG( for ( int ii = 0; ii < len; ii++ ))
+ QPDFDBG( printf ( "(%d/%d) ", points [j+ii]. x ( ), points [j+ii]. y ( )));
+ QPDFDBG( printf ( "\n" ));
m_painter-> drawPolygon ( points, winding, j, len );
}
j += len;
}
m_painter-> setPen ( oldpen );
qApp-> processEvents ( );
}
void QOutputDev::clip ( GfxState *state )
{
doClip ( state, true );
}
void QOutputDev::eoClip ( GfxState *state )
{
doClip ( state, false );
}
void QOutputDev::doClip ( GfxState *state, bool winding )
{
QPointArray points;
QArray<int> lengths;
// transform points
int n = convertPath ( state, points, lengths );
QRegion region;
-// qDebug ( "CLIPPING: %d POLYS\n", n );
+ QPDFDBG( printf ( "CLIPPING: %d POLYS\n", n ));
// draw each subpath
int j = 0;
for ( int i = 0; i < n; i++ ) {
int len = lengths [i];
if ( len >= 3 ) {
QPointArray dummy;
dummy. setRawData ( points. data ( ) + j, len );
-// qDebug ( " - POLY %d: ", i );
-// for ( int ii = 0; ii < len; ii++ )
-// qDebug ( "(%d/%d) ", points [j+ii]. x ( ), points [j+ii]. y ( ));
-// qDebug ( "\n" );
+ QPDFDBG( printf ( " - POLY %d: ", i ));
+ QPDFDBG( for ( int ii = 0; ii < len; ii++ ) printf ( "(%d/%d) ", points [j+ii]. x ( ), points [j+ii]. y ( )));
+ QPDFDBG( printf ( "\n" ));
region |= QRegion ( dummy, winding );
dummy. resetRawData ( points. data ( ) + j, len );
}
j += len;
}
if ( m_painter-> hasClipping ( ))
region &= m_painter-> clipRegion ( );
// m_painter-> setClipRegion ( region );
// m_painter-> setClipping ( true );
// m_painter-> fillRect ( 0, 0, m_pixmap-> width ( ), m_pixmap-> height ( ), red );
// m_painter-> drawText ( points [0]. x ( ) + 10, points [0]. y ( ) + 10, "Bla bla" );
qApp-> processEvents ( );
}
//
// Transform points in the path and convert curves to line segments.
// Builds a set of subpaths and returns the number of subpaths.
// If <fillHack> is set, close any unclosed subpaths and activate a
// kludge for polygon fills: First, it divides up the subpaths into
// non-overlapping polygons by simply comparing bounding rectangles.
// Then it connects subaths within a single compound polygon to a single
// point so that X can fill the polygon (sort of).
//
int QOutputDev::convertPath ( GfxState *state, QPointArray &points, QArray<int> &lengths )
{
GfxPath *path = state-> getPath ( );
int n = path-> getNumSubpaths ( );
lengths. resize ( n );
// do each subpath
for ( int i = 0; i < n; i++ ) {
// transform the points
lengths [i] = convertSubpath ( state, path-> getSubpath ( i ), points );
}
return n;
}
//
// Transform points in a single subpath and convert curves to line
// segments.
//
int QOutputDev::convertSubpath ( GfxState *state, GfxSubpath *subpath, QPointArray &points )
{
int oldcnt = points. count ( );
fp_t x0, y0, x1, y1, x2, y2, x3, y3;
int m = subpath-> getNumPoints ( );
int i = 0;
while ( i < m ) {
if ( i >= 1 && subpath-> getCurve ( i )) {
state-> transform ( subpath-> getX ( i - 1 ), subpath-> getY ( i - 1 ), &x0, &y0 );
state-> transform ( subpath-> getX ( i ), subpath-> getY ( i ), &x1, &y1 );
state-> transform ( subpath-> getX ( i + 1 ), subpath-> getY ( i + 1 ), &x2, &y2 );
state-> transform ( subpath-> getX ( i + 2 ), subpath-> getY ( i + 2 ), &x3, &y3 );
QPointArray tmp;
- tmp. setPoints ( 4, q_rnd ( x0 ), q_rnd ( y0 ), q_rnd ( x1 ), q_rnd ( y1 ),
- q_rnd ( x2 ), q_rnd ( y2 ), q_rnd ( x3 ), q_rnd ( y3 ));
+ tmp. setPoints ( 4, lrint ( x0 ), lrint ( y0 ), lrint ( x1 ), lrint ( y1 ),
+ lrint ( x2 ), lrint ( y2 ), lrint ( x3 ), lrint ( y3 ));
#if QT_VERSION < 300
tmp = tmp. quadBezier ( );
for ( uint loop = 0; loop < tmp. count ( ); loop++ ) {
QPoint p = tmp. point ( loop );
points. putPoints ( points. count ( ), 1, p. x ( ), p. y ( ));
}
#else
tmp = tmp. cubicBezier ( );
points. putPoints ( points. count ( ), tmp. count ( ), tmp );
#endif
i += 3;
}
else {
state-> transform ( subpath-> getX ( i ), subpath-> getY ( i ), &x1, &y1 );
- points. putPoints ( points. count ( ), 1, q_rnd ( x1 ), q_rnd ( y1 ));
+ points. putPoints ( points. count ( ), 1, lrint ( x1 ), lrint ( y1 ));
++i;
}
}
return points. count ( ) - oldcnt;
}
void QOutputDev::beginString ( GfxState *state, GString */*s*/ )
{
m_text-> beginString ( state );
}
void QOutputDev::endString ( GfxState */*state*/ )
{
m_text-> endString ( );
}
void QOutputDev::drawChar ( GfxState *state, fp_t x, fp_t y,
fp_t dx, fp_t dy, fp_t originX, fp_t originY,
CharCode code, Unicode *u, int uLen )
{
fp_t x1, y1, dx1, dy1;
-
- m_text-> addChar ( state, x, y, dx, dy, u, uLen );
-
+
+ if ( uLen > 0 )
+ m_text-> addChar ( state, x, y, dx, dy, u, uLen );
// check for invisible text -- this is used by Acrobat Capture
if (( state-> getRender ( ) & 3 ) == 3 ) {
return;
}
x -= originX;
y -= originY;
state-> transform ( x, y, &x1, &y1 );
state-> transformDelta ( dx, dy, &dx1, &dy1 );
if ( uLen > 0 ) {
QString str;
QFontMetrics fm = m_painter-> fontMetrics ( );
for ( int i = 0; i < uLen; i++ ) {
QChar c = QChar ( u [i] );
if ( fm. inFont ( c )) {
str [i] = QChar ( u [i] );
}
else {
str [i] = ' ';
-// qDebug ( "CHARACTER NOT IN FONT: %hx\n", c. unicode ( ));
+ QPDFDBG( printf ( "CHARACTER NOT IN FONT: %hx\n", c. unicode ( )));
}
}
if (( uLen == 1 ) && ( str [0] == ' ' ))
return;
fp_t m11, m12, m21, m22;
state-> getFontTransMat ( &m11, &m12, &m21, &m22 );
m11 *= state-> getHorizScaling ( );
m12 *= state-> getHorizScaling ( );
fp_t fsize = m_painter-> font ( ). pixelSize ( );
#ifndef QT_NO_TRANSFORMATIONS
QWMatrix oldmat;
bool dorot = (( m12 < -0.1 ) || ( m12 > 0.1 )) && (( m21 < -0.1 ) || ( m21 > 0.1 ));
if ( dorot ) {
oldmat = m_painter-> worldMatrix ( );
cerr << endl << "ROTATED: " << m11 << ", " << m12 << ", " << m21 << ", " << m22 << " / SIZE: " << fsize << " / TEXT: " << str. local8Bit ( ) << endl << endl;
- QWMatrix mat ( q_rnd ( m11 / fsize ), q_rnd ( m12 / fsize ), -q_rnd ( m21 / fsize ), -q_rnd ( m22 / fsize ), q_rnd ( x1 ), q_rnd ( y1 ));
+ QWMatrix mat ( lrint ( m11 / fsize ), lrint ( m12 / fsize ), -lrint ( m21 / fsize ), -lrint ( m22 / fsize ), lrint ( x1 ), lrint ( y1 ));
m_painter-> setWorldMatrix ( mat );
x1 = 0;
y1 = 0;
}
#endif
QPen oldpen = m_painter-> pen ( );
if (!( state-> getRender ( ) & 1 )) {
QPen fillpen = oldpen;
fillpen. setColor ( m_painter-> brush ( ). color ( ));
m_painter-> setPen ( fillpen );
}
if ( fsize > 5 )
- m_painter-> drawText ( q_rnd ( x1 ), q_rnd ( y1 ), str );
+ m_painter-> drawText ( lrint ( x1 ), lrint ( y1 ), str );
else
- m_painter-> fillRect ( q_rnd ( x1 ), q_rnd ( y1 ), q_rnd ( QMAX( fp_t(1), dx1 )), q_rnd ( QMAX( fsize, dy1 )), m_painter-> pen ( ). color ( ));
+ m_painter-> fillRect ( lrint ( x1 ), lrint ( y1 ), lrint ( QMAX( fp_t(1), dx1 )), lrint ( QMAX( fsize, dy1 )), m_painter-> pen ( ). color ( ));
m_painter-> setPen ( oldpen );
#ifndef QT_NO_TRANSFORMATIONS
if ( dorot )
m_painter-> setWorldMatrix ( oldmat );
#endif
-// qDebug ( "DRAW TEXT: \"%s\" at (%d/%d)\n", str. local8Bit ( ). data ( ), q_rnd ( x1 ), q_rnd ( y1 ));
+ QPDFDBG( printf ( "DRAW TEXT: \"%s\" at (%ld/%ld)\n", str. local8Bit ( ). data ( ), lrint ( x1 ), lrint ( y1 )));
}
else if ( code != 0 ) {
// some PDF files use CID 0, which is .notdef, so just ignore it
qWarning ( "Unknown character (CID=%d Unicode=%hx)\n", code, (unsigned short) ( uLen > 0 ? u [0] : (Unicode) 0 ));
}
qApp-> processEvents ( );
}
void QOutputDev::drawImageMask ( GfxState *state, Object */*ref*/, Stream *str, int width, int height, GBool invert, GBool inlineImg )
{
// get CTM, check for singular matrix
fp_t *ctm = state-> getCTM ( );
if ( fabs ( ctm [0] * ctm [3] - ctm [1] * ctm [2] ) < 0.000001 ) {
qWarning ( "Singular CTM in drawImage\n" );
if ( inlineImg ) {
str-> reset ( );
int j = height * (( width + 7 ) / 8 );
for ( int i = 0; i < j; i++ )
str->getChar();
str->close();
}
return;
}
GfxRGB rgb;
state-> getFillRGB ( &rgb );
- uint val = ( q_rnd ( rgb. r * 255 ) & 0xff ) << 16 | ( q_rnd ( rgb. g * 255 ) & 0xff ) << 8 | ( q_rnd ( rgb. b * 255 ) & 0xff );
+ uint val = ( lrint ( rgb. r * 255 ) & 0xff ) << 16 | ( lrint ( rgb. g * 255 ) & 0xff ) << 8 | ( lrint ( rgb. b * 255 ) & 0xff );
QImage img ( width, height, 32 );
img. setAlphaBuffer ( true );
-// qDebug ( "IMAGE MASK (%dx%d)\n", width, height );
+ QPDFDBG( printf ( "IMAGE MASK (%dx%d)\n", width, height ));
// initialize the image stream
ImageStream *imgStr = new ImageStream ( str, width, 1, 1 );
imgStr-> reset ( );
uchar **scanlines = img. jumpTable ( );
if ( ctm [3] > 0 )
scanlines += ( height - 1 );
for ( int y = 0; y < height; y++ ) {
QRgb *scanline = (QRgb *) *scanlines;
if ( ctm [0] < 0 )
scanline += ( width - 1 );
for ( int x = 0; x < width; x++ ) {
Guchar alpha;
imgStr-> getPixel ( &alpha );
if ( invert )
alpha ^= 1;
*scanline = ( alpha == 0 ) ? 0xff000000 | val : val;
ctm [0] < 0 ? scanline-- : scanline++;
}
ctm [3] > 0 ? scanlines-- : scanlines++;
qApp-> processEvents ( );
}
#ifndef QT_NO_TRANSFORMATIONS
QWMatrix mat ( ctm [0] / width, ctm [1], ctm [2], ctm [3] / height, ctm [4], ctm [5] );
cerr << "MATRIX T=" << mat. dx ( ) << "/" << mat. dy ( ) << endl
<< " - M=" << mat. m11 ( ) << "/" << mat. m12 ( ) << "/" << mat. m21 ( ) << "/" << mat. m22 ( ) << endl;
QWMatrix oldmat = m_painter-> worldMatrix ( );
m_painter-> setWorldMatrix ( mat, true );
#ifdef QWS
QPixmap pm;
pm. convertFromImage ( img );
m_painter-> drawPixmap ( 0, 0, pm );
#else
m_painter-> drawImage ( QPoint ( 0, 0 ), img );
#endif
m_painter-> setWorldMatrix ( oldmat );
#else
if (( ctm [1] < -0.1 ) || ( ctm [1] > 0.1 ) || ( ctm [2] < -0.1 ) || ( ctm [2] > 0.1 )) {
- qDebug ( "### ROTATED / SHEARED / ETC -- CANNOT DISPLAY THIS IMAGE\n" );
+ QPDFDBG( printf ( "### ROTATED / SHEARED / ETC -- CANNOT DISPLAY THIS IMAGE\n" ));
}
else {
- int x = q_rnd ( ctm [4] );
- int y = q_rnd ( ctm [5] );
+ int x = lrint ( ctm [4] );
+ int y = lrint ( ctm [5] );
- int w = q_rnd ( ctm [0] );
- int h = q_rnd ( ctm [3] );
+ int w = lrint ( ctm [0] );
+ int h = lrint ( ctm [3] );
if ( w < 0 ) {
x += w;
w = -w;
}
if ( h < 0 ) {
y += h;
h = -h;
}
-// qDebug ( "DRAWING IMAGE MASKED: %d/%d - %dx%d\n", x, y, w, h );
+ QPDFDBG( printf ( "DRAWING IMAGE MASKED: %d/%d - %dx%d\n", x, y, w, h ));
img = img. smoothScale ( w, h );
qApp-> processEvents ( );
m_painter-> drawImage ( x, y, img );
}
#endif
delete imgStr;
qApp-> processEvents ( );
}
void QOutputDev::drawImage(GfxState *state, Object */*ref*/, Stream *str, int width, int height, GfxImageColorMap *colorMap, int *maskColors, GBool inlineImg )
{
int nComps, nVals, nBits;
// image parameters
nComps = colorMap->getNumPixelComps ( );
nVals = width * nComps;
nBits = colorMap-> getBits ( );
// get CTM, check for singular matrix
fp_t *ctm = state-> getCTM ( );
if ( fabs ( ctm [0] * ctm [3] - ctm [1] * ctm [2] ) < 0.000001 ) {
qWarning ( "Singular CTM in drawImage\n" );
if ( inlineImg ) {
str-> reset ( );
int j = height * (( nVals * nBits + 7 ) / 8 );
for ( int i = 0; i < j; i++ )
str->getChar();
str->close();
}
return;
}
QImage img ( width, height, 32 );
if ( maskColors )
img. setAlphaBuffer ( true );
-// qDebug ( "IMAGE (%dx%d)\n", width, height );
+ QPDFDBG( printf ( "IMAGE (%dx%d)\n", width, height ));
// initialize the image stream
ImageStream *imgStr = new ImageStream ( str, width, nComps, nBits );
imgStr-> reset ( );
Guchar pixBuf [gfxColorMaxComps];
GfxRGB rgb;
uchar **scanlines = img. jumpTable ( );
if ( ctm [3] > 0 )
scanlines += ( height - 1 );
for ( int y = 0; y < height; y++ ) {
QRgb *scanline = (QRgb *) *scanlines;
if ( ctm [0] < 0 )
scanline += ( width - 1 );
for ( int x = 0; x < width; x++ ) {
imgStr-> getPixel ( pixBuf );
colorMap-> getRGB ( pixBuf, &rgb );
- uint val = ( q_rnd ( rgb. r * 255 ) & 0xff ) << 16 | ( q_rnd ( rgb. g * 255 ) & 0xff ) << 8 | ( q_rnd ( rgb. b * 255 ) & 0xff );
+ uint val = ( lrint ( rgb. r * 255 ) & 0xff ) << 16 | ( lrint ( rgb. g * 255 ) & 0xff ) << 8 | ( lrint ( rgb. b * 255 ) & 0xff );
if ( maskColors ) {
for ( int k = 0; k < nComps; ++k ) {
if (( pixBuf [k] < maskColors [2 * k] ) || ( pixBuf [k] > maskColors [2 * k] )) {
val |= 0xff000000;
break;
}
}
}
*scanline = val;
ctm [0] < 0 ? scanline-- : scanline++;
}
ctm [3] > 0 ? scanlines-- : scanlines++;
qApp-> processEvents ( );
}
#ifndef QT_NO_TRANSFORMATIONS
QWMatrix mat ( ctm [0] / width, ctm [1], ctm [2], ctm [3] / height, ctm [4], ctm [5] );
cerr << "MATRIX T=" << mat. dx ( ) << "/" << mat. dy ( ) << endl
<< " - M=" << mat. m11 ( ) << "/" << mat. m12 ( ) << "/" << mat. m21 ( ) << "/" << mat. m22 ( ) << endl;
QWMatrix oldmat = m_painter-> worldMatrix ( );
m_painter-> setWorldMatrix ( mat, true );
#ifdef QWS
QPixmap pm;
pm. convertFromImage ( img );
m_painter-> drawPixmap ( 0, 0, pm );
#else
m_painter-> drawImage ( QPoint ( 0, 0 ), img );
#endif
m_painter-> setWorldMatrix ( oldmat );
#else // QT_NO_TRANSFORMATIONS
if (( ctm [1] < -0.1 ) || ( ctm [1] > 0.1 ) || ( ctm [2] < -0.1 ) || ( ctm [2] > 0.1 )) {
- qDebug ( "### ROTATED / SHEARED / ETC -- CANNOT DISPLAY THIS IMAGE\n" );
+ QPDFDBG( printf ( "### ROTATED / SHEARED / ETC -- CANNOT DISPLAY THIS IMAGE\n" ));
}
else {
- int x = q_rnd ( ctm [4] );
- int y = q_rnd ( ctm [5] );
+ int x = lrint ( ctm [4] );
+ int y = lrint ( ctm [5] );
- int w = q_rnd ( ctm [0] );
- int h = q_rnd ( ctm [3] );
+ int w = lrint ( ctm [0] );
+ int h = lrint ( ctm [3] );
if ( w < 0 ) {
x += w;
w = -w;
}
if ( h < 0 ) {
y += h;
h = -h;
}
-// qDebug ( "DRAWING IMAGE: %d/%d - %dx%d\n", x, y, w, h );
+ QPDFDBG( printf ( "DRAWING IMAGE: %d/%d - %dx%d\n", x, y, w, h ));
img = img. smoothScale ( w, h );
qApp-> processEvents ( );
m_painter-> drawImage ( x, y, img );
}
#endif
delete imgStr;
qApp-> processEvents ( );
}
bool QOutputDev::findText ( const QString &str, QRect &r, bool top, bool bottom )
{
int l, t, w, h;
r. rect ( &l, &t, &w, &h );
bool res = findText ( str, l, t, w, h, top, bottom );
r. setRect ( l, t, w, h );
return res;
}
bool QOutputDev::findText ( const QString &str, int &l, int &t, int &w, int &h, bool top, bool bottom )
{
bool found = false;
uint len = str. length ( );
Unicode *s = new Unicode [len];
for ( uint i = 0; i < len; i++ )
s [i] = str [i]. unicode ( );
fp_t x1 = (fp_t) l;
fp_t y1 = (fp_t) t;
fp_t x2 = (fp_t) l + w - 1;
fp_t y2 = (fp_t) t + h - 1;
if ( m_text-> findText ( s, len, top, bottom, &x1, &y1, &x2, &y2 )) {
- l = q_rnd ( x1 );
- t = q_rnd ( y1 );
- w = q_rnd ( x2 ) - l + 1;
- h = q_rnd ( y2 ) - t + 1;
+ l = lrint ( x1 );
+ t = lrint ( y1 );
+ w = lrint ( x2 ) - l + 1;
+ h = lrint ( y2 ) - t + 1;
found = true;
}
delete [] s;
return found;
}
GBool QOutputDev::findText ( Unicode *s, int len, GBool top, GBool bottom, int *xMin, int *yMin, int *xMax, int *yMax )
{
bool found = false;
fp_t xMin1 = (double) *xMin;
fp_t yMin1 = (double) *yMin;
fp_t xMax1 = (double) *xMax;
fp_t yMax1 = (double) *yMax;
if ( m_text-> findText ( s, len, top, bottom, &xMin1, &yMin1, &xMax1, &yMax1 )) {
- *xMin = q_rnd ( xMin1 );
- *xMax = q_rnd ( xMax1 );
- *yMin = q_rnd ( yMin1 );
- *yMax = q_rnd ( yMax1 );
+ *xMin = lrint ( xMin1 );
+ *xMax = lrint ( xMax1 );
+ *yMin = lrint ( yMin1 );
+ *yMax = lrint ( yMax1 );
found = true;
}
return found;
}
QString QOutputDev::getText ( int l, int t, int w, int h )
{
GString *gstr = m_text-> getText ( l, t, l + w - 1, t + h - 1 );
QString str = gstr-> getCString ( );
delete gstr;
return str;
}
QString QOutputDev::getText ( const QRect &r )
{
return getText ( r. left ( ), r. top ( ), r. width ( ), r. height ( ));
}
void QOutputDev::drawContents ( QPainter *p, int clipx, int clipy, int clipw, int cliph )
{
if ( m_pixmap )
p-> drawPixmap ( clipx, clipy, *m_pixmap, clipx, clipy, clipw, cliph );
else
p-> fillRect ( clipx, clipy, clipw, cliph, white );
}
diff --git a/noncore/unsupported/qpdf/fixed.h b/noncore/unsupported/qpdf/fixed.h
index 111b95e..c912954 100644
--- a/noncore/unsupported/qpdf/fixed.h
+++ b/noncore/unsupported/qpdf/fixed.h
@@ -27,143 +27,163 @@ public:
inline fixed &operator /= ( const fixed &f ) { m_f = div ( m_f, f. m_f ); return *this; }
inline fixed &operator += ( int i ) { m_f += i2f( i ); return *this; }
inline fixed &operator -= ( int i ) { m_f -= i2f( i ); return *this; }
inline fixed &operator *= ( int i ) { m_f *= i; return *this; }
inline fixed &operator /= ( int i ) { m_f /= i; return *this; }
inline fixed &operator += ( double d ) { m_f += d2f( d ); return *this; }
inline fixed &operator -= ( double d ) { m_f -= d2f( d ); return *this; }
inline fixed &operator *= ( double d ) { m_f = mul ( m_f, d2f( d )); return *this; }
inline fixed &operator /= ( double d ) { m_f = div ( m_f, d2f( d )); return *this; }
inline fixed operator - ( ) const { return fixed ( -m_f, true ); }
inline fixed operator + ( const fixed &f ) const { return fixed ( m_f + f. m_f, true ); }
inline fixed operator - ( const fixed &f ) const { return fixed ( m_f - f. m_f, true ); }
inline fixed operator * ( const fixed &f ) const { return fixed ( mul ( m_f, f. m_f ), true ); }
inline fixed operator / ( const fixed &f ) const { return fixed ( div ( m_f, f. m_f ), true ); }
inline fixed operator + ( double d ) const { return fixed ( m_f + d2f( d ), true ); }
inline fixed operator - ( double d ) const { return fixed ( m_f - d2f( d ), true ); }
inline fixed operator * ( double d ) const { return fixed ( mul ( m_f, d2f( d )), true ); }
inline fixed operator / ( double d ) const { return fixed ( div ( m_f, d2f( d )), true ); }
inline fixed operator + ( int i ) const { return fixed ( m_f + i2f( i ), true ); }
inline fixed operator - ( int i ) const { return fixed ( m_f - i2f( i ), true ); }
inline fixed operator * ( int i ) const { return fixed ( m_f * i, true ); }
inline fixed operator / ( int i ) const { return fixed ( m_f / i, true ); }
inline bool operator < ( const fixed &f ) const { return m_f < f. m_f; }
inline bool operator > ( const fixed &f ) const { return m_f > f. m_f; }
inline bool operator <= ( const fixed &f ) const { return m_f <= f. m_f; }
inline bool operator >= ( const fixed &f ) const { return m_f >= f. m_f; }
inline bool operator == ( const fixed &f ) const { return m_f == f. m_f; }
inline bool operator != ( const fixed &f ) const { return m_f != f. m_f; }
inline bool operator < ( double d ) const { return m_f < d2f( d ); }
inline bool operator > ( double d ) const { return m_f > d2f( d ); }
inline bool operator <= ( double d ) const { return m_f <= d2f( d ); }
inline bool operator >= ( double d ) const { return m_f >= d2f( d ); }
inline bool operator == ( double d ) const { return m_f == d2f( d ); }
inline bool operator != ( double d ) const { return m_f != d2f( d ); }
inline bool operator < ( int i ) const { return m_f < i2f( i ); }
inline bool operator > ( int i ) const { return m_f > i2f( i ); }
inline bool operator <= ( int i ) const { return m_f <= i2f( i ); }
inline bool operator >= ( int i ) const { return m_f >= i2f( i ); }
inline bool operator == ( int i ) const { return m_f == i2f( i ); }
inline bool operator != ( int i ) const { return m_f != i2f( i ); }
#if _GCC_TEMPLATE_BUG_
public:
#else
private:
#endif
typedef int fix_t;
inline static double f2d ( fix_t f ) { return ((double) f ) / ((double) ( 1 << SH )); }
inline static fix_t d2f ( double d ) { return (fix_t) ( d * ((double) ( 1 << SH ))); }
inline static int f2i ( fix_t f ) { return (int) ( f >> SH ); }
inline static fix_t i2f ( int i ) { return (fix_t) ( i << SH ); }
inline static fix_t mul ( fix_t m1, fix_t m2 ) { return (fix_t) ((((long long int) m1 ) * m2 ) >> SH ); }
inline static fix_t div ( fix_t d1, fix_t d2 ) { return (fix_t) ((((long long int) d1 ) << SH ) / d2 ); }
fixed ( fix_t f, bool /*dummy*/ ) : m_f ( f ) { }
//data
fix_t m_f;
// friends:
#if !_GCC_TEMPLATE_BUG_
friend fixed operator + <> ( int i, const fixed &f );
friend fixed operator - <> ( int i, const fixed &f );
friend fixed operator * <> ( int i, const fixed &f );
friend fixed operator / <> ( int i, const fixed &f );
friend fixed operator + <> ( double d, const fixed &f );
friend fixed operator - <> ( double d, const fixed &f );
friend fixed operator * <> ( double d, const fixed &f );
friend fixed &operator / <> ( double d, const fixed<SH> &f );
friend bool operator < <> ( double d, const fixed &f );
friend bool operator > <> ( double d, const fixed &f );
friend bool operator <= <> ( double d, const fixed &f );
friend bool operator >= <> ( double d, const fixed &f );
friend bool operator == <> ( double d, const fixed &f );
friend bool operator != <> ( double d, const fixed &f );
friend bool operator < <> ( int i, const fixed &f );
friend bool operator > <> ( int i, const fixed &f );
friend bool operator <= <> ( int i, const fixed &f );
friend bool operator >= <> ( int i, const fixed &f );
friend bool operator == <> ( int i, const fixed &f );
friend bool operator != <> ( int i, const fixed &f );
+
+ friend long int lrint ( const fixed &f );
+ friend fixed sqrt ( const fixed &f );
+ friend fixed fabs ( const fixed &f );
#endif
};
template <unsigned int SH> inline fixed<SH> operator + ( int i, const fixed<SH> &f ) { return fixed<SH> ( fixed<SH>::i2f( i ) + f. m_f, true ); }
template <unsigned int SH> inline fixed<SH> operator - ( int i, const fixed<SH> &f ) { return fixed<SH> ( fixed<SH>::i2f( i ) - f. m_f, true ); }
template <unsigned int SH> inline fixed<SH> operator * ( int i, const fixed<SH> &f ) { return fixed<SH> ( i * f. m_f, true ); }
template <unsigned int SH> inline fixed<SH> operator / ( int i, const fixed<SH> &f ) { return fixed<SH> ( fixed<SH>::div ( fixed<SH>::i2f( i ), f. m_f ), true ); }
//template <unsigned int SH> inline fixed<SH> operator / ( int i, const fixed<SH> &f ) { return fixed<SH> ( fixed<SH>::i2f ( i / fixed<SH>::f2i ( f. m_f )), true ); }
template <unsigned int SH> inline fixed<SH> operator + ( double d, const fixed<SH> &f ) { return fixed<SH> ( fixed<SH>::d2f( d ) + f. m_f, true ); }
template <unsigned int SH> inline fixed<SH> operator - ( double d, const fixed<SH> &f ) { return fixed<SH> ( fixed<SH>::d2f( d ) - f. m_f, true ); }
template <unsigned int SH> inline fixed<SH> operator * ( double d, const fixed<SH> &f ) { return fixed<SH> ( fixed<SH>::mul ( fixed<SH>::d2f( d ), f. m_f ), true ); }
template <unsigned int SH> inline fixed<SH> operator / ( double d, const fixed<SH> &f ) { return fixed<SH> ( fixed<SH>::mul ( fixed<SH>::d2f( d ), f. m_f ), true ); }
template <unsigned int SH> inline bool operator < ( double d, const fixed<SH> &f ) { return fixed<SH>::d2f( d ) < f. m_f; }
template <unsigned int SH> inline bool operator > ( double d, const fixed<SH> &f ) { return fixed<SH>::d2f( d ) > f. m_f; }
template <unsigned int SH> inline bool operator <= ( double d, const fixed<SH> &f ) { return fixed<SH>::d2f( d ) <= f. m_f; }
template <unsigned int SH> inline bool operator >= ( double d, const fixed<SH> &f ) { return fixed<SH>::d2f( d ) >= f. m_f; }
template <unsigned int SH> inline bool operator == ( double d, const fixed<SH> &f ) { return fixed<SH>::d2f( d ) == f. m_f; }
template <unsigned int SH> inline bool operator != ( double d, const fixed<SH> &f ) { return fixed<SH>::d2f( d ) != f. m_f; }
template <unsigned int SH> inline bool operator < ( int i, const fixed<SH> &f ) { return fixed<SH>::i2f( i ) < f. m_f; }
template <unsigned int SH> inline bool operator > ( int i, const fixed<SH> &f ) { return fixed<SH>::i2f( i ) > f. m_f; }
template <unsigned int SH> inline bool operator <= ( int i, const fixed<SH> &f ) { return fixed<SH>::i2f( i ) <= f. m_f; }
template <unsigned int SH> inline bool operator >= ( int i, const fixed<SH> &f ) { return fixed<SH>::i2f( i ) >= f. m_f; }
template <unsigned int SH> inline bool operator == ( int i, const fixed<SH> &f ) { return fixed<SH>::i2f( i ) == f. m_f; }
template <unsigned int SH> inline bool operator != ( int i, const fixed<SH> &f ) { return fixed<SH>::i2f( i ) != f. m_f; }
-
-template <unsigned int SH> inline fixed<SH> sqrt ( const fixed<SH> &f )
+template <unsigned int SH> inline long int lrint ( const fixed<SH> &f )
{
- return fixed<SH> ( double( sqrt ( double( f ))));
+ return fixed<SH>::f2i (( f. m_f < 0 ) ? f. m_f - ( 1 << ( SH - 1 )) : f. m_f + ( 1 << ( SH - 1 )));
}
template <unsigned int SH> inline fixed<SH> fabs ( const fixed<SH> &f )
{
- return ( f < 0 ) ? -f : f;
+ return ( f. m_f < 0 ) ? fixed<SH> ( -f. m_f, true ) : f;
+}
+
+// roughly from QPE / qmath.h
+template <unsigned int SH> inline fixed<SH> sqrt ( const fixed<SH> &f )
+{
+ if ( f. m_f <= 0 )
+ return fixed<SH> ( 0, true );
+
+ fixed<SH>::fix_t a0 = 0;
+ fixed<SH>::fix_t a1 = f. m_f; // take value as first approximation
+
+ do {
+ a0 = a1;
+ a1 = ( a0 + fixed<SH>::div ( f. m_f, a0 )) >> 1;
+ } while ( abs ( fixed<SH>::div ( a1 - a0, a1 )) > 1 );
+
+ return fixed<SH> ( a1, true );
}
template <unsigned int SH> inline ostream &operator << ( ostream &o, const fixed<SH> &f )
{
o << double( f );
return o;
}
#endif
diff --git a/noncore/unsupported/qpdf/qpdf.pro b/noncore/unsupported/qpdf/qpdf.pro
index 6ba4f49..0c2e38b 100644
--- a/noncore/unsupported/qpdf/qpdf.pro
+++ b/noncore/unsupported/qpdf/qpdf.pro
@@ -1,60 +1,60 @@
TEMPLATE = app
CONFIG *= qt embedded release warn_off
CONFIG -= warn_on
SOURCES = xpdf/Array.cc \
xpdf/BuiltinFont.cc \
xpdf/BuiltinFontTables.cc \
xpdf/CMap.cc \
xpdf/Catalog.cc \
xpdf/CharCodeToUnicode.cc \
xpdf/Decrypt.cc \
xpdf/Dict.cc \
xpdf/Error.cc \
xpdf/FontEncodingTables.cc \
xpdf/FormWidget.cc \
xpdf/Function.cc \
xpdf/Gfx.cc \
xpdf/GfxFont.cc \
xpdf/GfxState.cc \
xpdf/GlobalParams.cc \
xpdf/Lexer.cc \
xpdf/Link.cc \
xpdf/NameToCharCode.cc \
xpdf/Object.cc \
xpdf/OutputDev.cc \
xpdf/PDFDoc.cc \
xpdf/Page.cc \
xpdf/Parser.cc \
xpdf/Stream.cc \
xpdf/TextOutputDev.cc \
xpdf/UnicodeMap.cc \
xpdf/XRef.cc \
goo/GHash.cc \
goo/GString.cc \
goo/GList.cc \
QOutputDev.cpp \
QPEOutputDev.cpp \
qpdf.cpp \
qbusybar.cpp \
gooStub.cpp
HEADERS = QOutputDev.h \
QPEOutputDev.h \
qbusybar.h \
qpdf.h
INCLUDEPATH += . \
.. \
xpdf \
$(OPIEDIR)/include \
../goo \
goo
-LIBS += -L $(OPIEDIR)/lib -lqpe -lstdc++
+LIBS += -L $(OPIEDIR)/lib -lqpe
DESTDIR = $(OPIEDIR)/bin
TARGET = qpdf
TRANSLATIONS = ../../i18n/de/qpdf.ts