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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
@@ -43,2 +43,5 @@
+//#define QPDFDBG(x) x // special debug mode
+#define QPDFDBG(x) // normal compilation
+
@@ -49,12 +52,5 @@
-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 ));
}
@@ -112,5 +108,5 @@ QFont QOutputDev::matchFont ( GfxFont *gfxFont, fp_t m11, fp_t m12, fp_t m21, fp
// 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>" ),
@@ -124,4 +120,4 @@ QFont QOutputDev::matchFont ( GfxFont *gfxFont, fp_t m11, fp_t m12, fp_t m21, fp
( gfxFont-> getEmbeddedFontName ( ) ? gfxFont-> getEmbeddedFontName ( ) : "<n/a>" ),
- (double) m11, (double) m12, (double) m21, (double) m22 );
-*/
+ (double) m11, (double) m12, (double) m21, (double) m22 ));
+
@@ -187,2 +183,4 @@ QOutputDev::QOutputDev ( QWidget *parent, const char *name, int flags ) : QScrol
+ m_use_string = true;
+
// create text object
@@ -204,6 +202,6 @@ void QOutputDev::startPage ( int /*pageNum*/, GfxState *state )
- 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 ( ))));
@@ -248,3 +246,3 @@ 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 ( )));
@@ -259,3 +257,3 @@ void QOutputDev::restoreState ( GfxState */*state*/ )
// 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 ( )));
}
@@ -285,3 +283,3 @@ void QOutputDev::updateFlatness ( GfxState */*state*/ )
// not supported
-// qDebug ( "updateFlatness not supported !\n" );
+ QPDFDBG( printf ( "updateFlatness not supported !\n" ));
}
@@ -301,3 +299,3 @@ void QOutputDev::updateMiterLimit ( GfxState */*state*/ )
{
-// qDebug ( "updateMiterLimit not supported !\n" );
+ QPDFDBG( printf ( "updateMiterLimit not supported !\n" ));
}
@@ -319,3 +317,3 @@ void QOutputDev::updateLineAttrs ( GfxState *state, GBool updateDash )
- width = q_rnd ( state-> getTransformedLineWidth ( ));
+ width = lrint ( state-> getTransformedLineWidth ( ));
@@ -411,3 +409,3 @@ void QOutputDev::stroke ( GfxState *state )
-// qDebug ( "DRAWING: %d POLYS\n", n );
+ QPDFDBG( printf ( "DRAWING: %d POLYS\n", n ));
@@ -419,6 +417,6 @@ void QOutputDev::stroke ( GfxState *state )
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" ));
@@ -458,3 +456,3 @@ void QOutputDev::doFill ( GfxState *state, bool winding )
-// qDebug ( "FILLING: %d POLYS\n", n );
+ QPDFDBG( printf ( "FILLING: %d POLYS\n", n ));
@@ -469,6 +467,6 @@ void QOutputDev::doFill ( GfxState *state, bool winding )
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" ));
@@ -503,3 +501,3 @@ void QOutputDev::doClip ( GfxState *state, bool winding )
-// qDebug ( "CLIPPING: %d POLYS\n", n );
+ QPDFDBG( printf ( "CLIPPING: %d POLYS\n", n ));
@@ -514,6 +512,5 @@ void QOutputDev::doClip ( GfxState *state, bool winding )
-// 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" ));
@@ -583,4 +580,4 @@ int QOutputDev::convertSubpath ( GfxState *state, GfxSubpath *subpath, QPointArr
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 ));
@@ -603,3 +600,3 @@ int QOutputDev::convertSubpath ( GfxState *state, GfxSubpath *subpath, QPointArr
- points. putPoints ( points. count ( ), 1, q_rnd ( x1 ), q_rnd ( y1 ));
+ points. putPoints ( points. count ( ), 1, lrint ( x1 ), lrint ( y1 ));
++i;
@@ -626,5 +623,5 @@ void QOutputDev::drawChar ( GfxState *state, fp_t x, fp_t y,
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 );
@@ -653,3 +650,3 @@ void QOutputDev::drawChar ( GfxState *state, fp_t x, fp_t y,
str [i] = ' ';
-// qDebug ( "CHARACTER NOT IN FONT: %hx\n", c. unicode ( ));
+ QPDFDBG( printf ( "CHARACTER NOT IN FONT: %hx\n", c. unicode ( )));
}
@@ -679,3 +676,3 @@ void QOutputDev::drawChar ( GfxState *state, fp_t x, fp_t y,
- 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 ));
@@ -698,5 +695,5 @@ void QOutputDev::drawChar ( GfxState *state, fp_t x, fp_t y,
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 ( ));
@@ -709,3 +706,3 @@ void QOutputDev::drawChar ( GfxState *state, fp_t x, fp_t y,
-// 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 )));
}
@@ -741,3 +738,3 @@ void QOutputDev::drawImageMask ( GfxState *state, Object */*ref*/, Stream *str,
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 );
@@ -747,3 +744,3 @@ void QOutputDev::drawImageMask ( GfxState *state, Object */*ref*/, Stream *str,
-// qDebug ( "IMAGE MASK (%dx%d)\n", width, height );
+ QPDFDBG( printf ( "IMAGE MASK (%dx%d)\n", width, height ));
@@ -802,10 +799,10 @@ void QOutputDev::drawImageMask ( GfxState *state, Object */*ref*/, Stream *str,
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] );
@@ -820,3 +817,3 @@ void QOutputDev::drawImageMask ( GfxState *state, Object */*ref*/, Stream *str,
-// 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 ));
@@ -865,3 +862,3 @@ void QOutputDev::drawImage(GfxState *state, Object */*ref*/, Stream *str, int wi
-// qDebug ( "IMAGE (%dx%d)\n", width, height );
+ QPDFDBG( printf ( "IMAGE (%dx%d)\n", width, height ));
@@ -890,3 +887,3 @@ void QOutputDev::drawImage(GfxState *state, Object */*ref*/, Stream *str, int wi
- 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 );
@@ -932,10 +929,10 @@ void QOutputDev::drawImage(GfxState *state, Object */*ref*/, Stream *str, int wi
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] );
@@ -950,3 +947,3 @@ void QOutputDev::drawImage(GfxState *state, Object */*ref*/, Stream *str, int wi
-// 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 ));
@@ -992,6 +989,6 @@ bool QOutputDev::findText ( const QString &str, int &l, int &t, int &w, int &h,
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;
@@ -1012,6 +1009,6 @@ GBool QOutputDev::findText ( Unicode *s, int len, GBool top, GBool bottom, int *
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;
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
@@ -122,2 +122,6 @@ private:
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
@@ -151,6 +155,5 @@ template <unsigned int SH> inline bool operator != ( int i, const fixed<SH> &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 )));
}
@@ -159,3 +162,20 @@ 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 );
}
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
@@ -54,3 +54,3 @@ INCLUDEPATH += . \
-LIBS += -L $(OPIEDIR)/lib -lqpe -lstdc++
+LIBS += -L $(OPIEDIR)/lib -lqpe