summaryrefslogtreecommitdiff
path: root/vcl/unx
diff options
context:
space:
mode:
Diffstat (limited to 'vcl/unx')
-rw-r--r--vcl/unx/source/gdi/gcach_xpeer.cxx323
-rw-r--r--vcl/unx/source/gdi/gcach_xpeer.hxx104
2 files changed, 427 insertions, 0 deletions
diff --git a/vcl/unx/source/gdi/gcach_xpeer.cxx b/vcl/unx/source/gdi/gcach_xpeer.cxx
new file mode 100644
index 000000000000..b46083e1fe6d
--- /dev/null
+++ b/vcl/unx/source/gdi/gcach_xpeer.cxx
@@ -0,0 +1,323 @@
+/*************************************************************************
+ *
+ * $RCSfile: gcach_xpeer.cxx,v $
+ *
+ * $Revision: 1.1 $
+ *
+ * last change: $Author: hdu $ $Date: 2001-02-16 09:21:39 $
+ *
+ * The Contents of this file are made available subject to the terms of
+ * either of the following licenses
+ *
+ * - GNU Lesser General Public License Version 2.1
+ * - Sun Industry Standards Source License Version 1.1
+ *
+ * Sun Microsystems Inc., October, 2000
+ *
+ * GNU Lesser General Public License Version 2.1
+ * =============================================
+ * Copyright 2000 by Sun Microsystems, Inc.
+ * 901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2.1, as published by the Free Software Foundation.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ *
+ * Sun Industry Standards Source License Version 1.1
+ * =================================================
+ * The contents of this file are subject to the Sun Industry Standards
+ * Source License Version 1.1 (the "License"); You may not use this file
+ * except in compliance with the License. You may obtain a copy of the
+ * License at http://www.openoffice.org/license.html.
+ *
+ * Software provided under this License is provided on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
+ * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
+ * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
+ * See the License for the specific provisions governing your rights and
+ * obligations concerning the Software.
+ *
+ * The Initial Developer of the Original Code is: Sun Microsystems, Inc.
+ *
+ * Copyright: 2000 by Sun Microsystems, Inc.
+ *
+ * All Rights Reserved.
+ *
+ * Contributor(s): _______________________________________
+ *
+ *
+ ************************************************************************/
+
+#include <Xlib.h>
+#include <gcach_xpeer.hxx>
+
+// ---------------------------------------------------------------------------
+
+X11GlyphPeer::X11GlyphPeer()
+: mpDisplay(NULL)
+#ifdef USE_XRENDER
+, mbUsingXRender(false)
+, mpGlyphFormat(NULL)
+#endif // USE_XRENDER
+{
+ maRawBitmap.mnAllocated = 0;
+ maRawBitmap.mpBits = NULL;
+}
+
+// ---------------------------------------------------------------------------
+
+void X11GlyphPeer::SetDisplay( Display* _pDisplay )
+{
+ if( mpDisplay == _pDisplay )
+ return;
+
+ mpDisplay = _pDisplay;
+
+#ifdef USE_XRENDER
+ int nDummy;
+ if( !XRenderQueryExtension( mpDisplay, &nDummy, &nDummy ) )
+ return;
+
+ int nMajor, nMinor;
+ XRenderQueryVersion( mpDisplay, &nMajor, &nMinor );
+ // TODO: enabling/disabling things depending on version
+
+ // the 8bit alpha mask format must be there
+ XRenderPictFormat aPictFormat={0,0,8,{0,0,0,0,0,0,0,0xFF},0};
+ mpGlyphFormat = XRenderFindFormat( mpDisplay, 0, &aPictFormat, 1 );
+
+ // and support for the visual
+ Visual* pVisual = DefaultVisual( mpDisplay, 0 );
+ XRenderPictFormat* pVisualFormat = XRenderFindVisualFormat( mpDisplay, pVisual );
+ if( pVisualFormat != NULL )
+ mbUsingXRender = true;
+#endif // USE_XRENDER
+}
+
+// ---------------------------------------------------------------------------
+
+void X11GlyphPeer::RemovingFont( ServerFont& rServerFont )
+{
+ switch( rServerFont.GetExtInfo() )
+ {
+ case PIXMAP_KIND:
+ break;
+
+#ifdef USE_XRENDER
+ case XRENDER_KIND:
+ XRenderFreeGlyphSet( mpDisplay,
+ (GlyphSet)rServerFont.GetExtPointer() );
+ break;
+#endif // USE_XRENDER
+ }
+
+ rServerFont.SetExtended( EMPTY_KIND, NULL );
+}
+
+// ---------------------------------------------------------------------------
+
+void X11GlyphPeer::RemovingGlyph( ServerFont& rServerFont, GlyphData& rGlyphData, int nGlyphIndex )
+{
+ const GlyphMetric& rGM = rGlyphData.GetMetric();
+ const int nWidth = rGM.GetSize().Width();
+ const int nHeight = rGM.GetSize().Height();
+
+ switch( rServerFont.GetExtInfo() )
+ {
+ case PIXMAP_KIND:
+ XFreePixmap( mpDisplay, (Pixmap)rServerFont.GetExtPointer() );
+ mnBytesUsed -= nHeight * ((nWidth + 7) >> 3);
+ break;
+
+#ifdef USE_XRENDER
+ case XRENDER_KIND:
+ {
+ GlyphSet aGlyphSet = GetGlyphSet( rServerFont );
+ Glyph nGlyphId = GetGlyphId( rServerFont, nGlyphIndex );
+ // current version of XRENDER does not implement XRenderFreeGlyphs()
+//### XRenderFreeGlyphs( mpDisplay, aGlyphSet, &nGlyphId, 1 );
+ mnBytesUsed -= nHeight * ((nWidth + 3) & ~3);
+ break;
+ }
+#endif // USE_XRENDER
+ }
+
+ if( mnBytesUsed < 0 ) // TODO: eliminate nBytesUsed calc mismatch
+ mnBytesUsed = 0;
+
+ rGlyphData.SetExtended( EMPTY_KIND, NULL );
+}
+
+// ---------------------------------------------------------------------------
+
+#ifdef USE_XRENDER
+GlyphSet X11GlyphPeer::GetGlyphSet( ServerFont& rServerFont )
+{
+ if( !mbUsingXRender )
+ return NULL;
+
+ GlyphSet aGlyphSet;
+
+ switch( rServerFont.GetExtInfo() )
+ {
+ case XRENDER_KIND:
+ aGlyphSet = (GlyphSet)rServerFont.GetExtPointer();
+ break;
+
+ case EMPTY_KIND:
+ {
+ // antialiasing for reasonable font heights only
+ // => prevents crashes caused by X11 requests >= 256k
+ // => prefer readablity of hinted glyphs at small sizes
+ // => prefer "grey clouds" to "black clouds" at very small sizes
+ const ImplFontSelectData& rFSD = rServerFont.GetFontSelData();
+ if( rFSD.mnHeight<250 && (rFSD.mnHeight>=12 || rFSD.mnHeight<8) )
+ {
+ aGlyphSet = XRenderCreateGlyphSet( mpDisplay, mpGlyphFormat );
+ rServerFont.SetExtended( XRENDER_KIND, (void*)aGlyphSet );
+ }
+ else
+ aGlyphSet = NULL;
+ }
+ break;
+
+ default:
+ aGlyphSet = NULL;
+ break;
+ }
+
+ return aGlyphSet;
+}
+#endif // USE_XRENDER
+
+// ---------------------------------------------------------------------------
+
+Pixmap X11GlyphPeer::GetPixmap( ServerFont& rServerFont, int nGlyphIndex )
+{
+ Pixmap aPixmap;
+ GlyphData& rGlyphData = rServerFont.GetGlyphData( nGlyphIndex );
+
+ if( ( rGlyphData.GetExtInfo() == EMPTY_KIND )
+ && rServerFont.GetGlyphBitmap1( nGlyphIndex, maRawBitmap ) )
+ {
+ rGlyphData.SetSize( Size( maRawBitmap.mnWidth, maRawBitmap.mnHeight) );
+ rGlyphData.SetOffset( +maRawBitmap.mnXOffset, +maRawBitmap.mnYOffset );
+
+ const ULONG nBytes = maRawBitmap.mnHeight * maRawBitmap.mnScanlineSize;
+ if( nBytes > 0 )
+ {
+ // conversion table LSB<->MSB (for XCreatePixmapFromData)
+ static const unsigned char lsb2msb[256] =
+ {
+ 0x00, 0x80, 0x40, 0xC0, 0x20, 0xA0, 0x60, 0xE0,
+ 0x10, 0x90, 0x50, 0xD0, 0x30, 0xB0, 0x70, 0xF0,
+ 0x08, 0x88, 0x48, 0xC8, 0x28, 0xA8, 0x68, 0xE8,
+ 0x18, 0x98, 0x58, 0xD8, 0x38, 0xB8, 0x78, 0xF8,
+ 0x04, 0x84, 0x44, 0xC4, 0x24, 0xA4, 0x64, 0xE4,
+ 0x14, 0x94, 0x54, 0xD4, 0x34, 0xB4, 0x74, 0xF4,
+ 0x0C, 0x8C, 0x4C, 0xCC, 0x2C, 0xAC, 0x6C, 0xEC,
+ 0x1C, 0x9C, 0x5C, 0xDC, 0x3C, 0xBC, 0x7C, 0xFC,
+ 0x02, 0x82, 0x42, 0xC2, 0x22, 0xA2, 0x62, 0xE2,
+ 0x12, 0x92, 0x52, 0xD2, 0x32, 0xB2, 0x72, 0xF2,
+ 0x0A, 0x8A, 0x4A, 0xCA, 0x2A, 0xAA, 0x6A, 0xEA,
+ 0x1A, 0x9A, 0x5A, 0xDA, 0x3A, 0xBA, 0x7A, 0xFA,
+ 0x06, 0x86, 0x46, 0xC6, 0x26, 0xA6, 0x66, 0xE6,
+ 0x16, 0x96, 0x56, 0xD6, 0x36, 0xB6, 0x76, 0xF6,
+ 0x0E, 0x8E, 0x4E, 0xCE, 0x2E, 0xAE, 0x6E, 0xEE,
+ 0x1E, 0x9E, 0x5E, 0xDE, 0x3E, 0xBE, 0x7E, 0xFE,
+ 0x01, 0x81, 0x41, 0xC1, 0x21, 0xA1, 0x61, 0xE1,
+ 0x11, 0x91, 0x51, 0xD1, 0x31, 0xB1, 0x71, 0xF1,
+ 0x09, 0x89, 0x49, 0xC9, 0x29, 0xA9, 0x69, 0xE9,
+ 0x19, 0x99, 0x59, 0xD9, 0x39, 0xB9, 0x79, 0xF9,
+ 0x05, 0x85, 0x45, 0xC5, 0x25, 0xA5, 0x65, 0xE5,
+ 0x15, 0x95, 0x55, 0xD5, 0x35, 0xB5, 0x75, 0xF5,
+ 0x0D, 0x8D, 0x4D, 0xCD, 0x2D, 0xAD, 0x6D, 0xED,
+ 0x1D, 0x9D, 0x5D, 0xDD, 0x3D, 0xBD, 0x7D, 0xFD,
+ 0x03, 0x83, 0x43, 0xC3, 0x23, 0xA3, 0x63, 0xE3,
+ 0x13, 0x93, 0x53, 0xD3, 0x33, 0xB3, 0x73, 0xF3,
+ 0x0B, 0x8B, 0x4B, 0xCB, 0x2B, 0xAB, 0x6B, 0xEB,
+ 0x1B, 0x9B, 0x5B, 0xDB, 0x3B, 0xBB, 0x7B, 0xFB,
+ 0x07, 0x87, 0x47, 0xC7, 0x27, 0xA7, 0x67, 0xE7,
+ 0x17, 0x97, 0x57, 0xD7, 0x37, 0xB7, 0x77, 0xF7,
+ 0x0F, 0x8F, 0x4F, 0xCF, 0x2F, 0xAF, 0x6F, 0xEF,
+ 0x1F, 0x9F, 0x5F, 0xDF, 0x3F, 0xBF, 0x7F, 0xFF
+ };
+
+ unsigned char* pTemp = maRawBitmap.mpBits;
+ for( int i = nBytes; --i >= 0; ++pTemp )
+ *pTemp = lsb2msb[ *pTemp ];
+
+ aPixmap = XCreatePixmapFromBitmapData( mpDisplay,
+ DefaultRootWindow( mpDisplay ), maRawBitmap.mpBits,
+ maRawBitmap.mnScanlineSize*8, maRawBitmap.mnHeight, 0, 1, 1 );
+
+ mnBytesUsed += nBytes;
+ }
+ else
+ {
+ char cEmpty = 0;
+ aPixmap = XCreatePixmapFromBitmapData( mpDisplay,
+ DefaultRootWindow( mpDisplay ), &cEmpty, 1, 1, 0, 1, 1 );
+ }
+
+ rGlyphData.SetExtended( PIXMAP_KIND, (void*)aPixmap );
+ }
+ else
+ aPixmap = (Pixmap)rGlyphData.GetExtPointer();
+
+ return aPixmap;
+}
+
+// ---------------------------------------------------------------------------
+
+#ifdef USE_XRENDER
+Glyph X11GlyphPeer::GetGlyphId( ServerFont& rServerFont, int nGlyphIndex )
+{
+ Glyph aGlyphId;
+ GlyphData& rGlyphData = rServerFont.GetGlyphData( nGlyphIndex );
+
+ if( rGlyphData.GetExtInfo() == XRENDER_KIND )
+ aGlyphId = (Glyph)rGlyphData.GetExtPointer();
+ else
+ {
+ // prepare GlyphInfo and Bitmap
+ if( !rServerFont.GetGlyphBitmap8( nGlyphIndex, maRawBitmap ) )
+ return GetGlyphId( rServerFont, 0 );
+
+ XGlyphInfo aGlyphInfo;
+ aGlyphInfo.width = maRawBitmap.mnWidth;
+ aGlyphInfo.height = maRawBitmap.mnHeight;
+ aGlyphInfo.x = -maRawBitmap.mnXOffset;
+ aGlyphInfo.y = -maRawBitmap.mnYOffset;
+
+ const GlyphMetric& rGM = rGlyphData.GetMetric();
+
+ aGlyphInfo.xOff = +rGM.GetDelta().X();
+ aGlyphInfo.yOff = +rGM.GetDelta().Y();
+
+ // upload glyph bitmap to server
+ GlyphSet aGlyphSet = GetGlyphSet( rServerFont );
+
+ aGlyphId = nGlyphIndex;
+ const ULONG nBytes = maRawBitmap.mnScanlineSize * maRawBitmap.mnHeight;
+ XRenderAddGlyphs( mpDisplay, aGlyphSet, &aGlyphId, &aGlyphInfo, 1,
+ maRawBitmap.mpBits, nBytes );
+
+ mnBytesUsed += nBytes;
+ rGlyphData.SetExtended( XRENDER_KIND, (void*)aGlyphId );
+ }
+
+ return aGlyphId;
+}
+#endif // USE_XRENDER
diff --git a/vcl/unx/source/gdi/gcach_xpeer.hxx b/vcl/unx/source/gdi/gcach_xpeer.hxx
new file mode 100644
index 000000000000..36c0a3f952b1
--- /dev/null
+++ b/vcl/unx/source/gdi/gcach_xpeer.hxx
@@ -0,0 +1,104 @@
+/*************************************************************************
+ *
+ * $RCSfile: gcach_xpeer.hxx,v $
+ *
+ * $Revision: 1.1 $
+ *
+ * last change: $Author: hdu $ $Date: 2001-02-16 09:21:32 $
+ *
+ * The Contents of this file are made available subject to the terms of
+ * either of the following licenses
+ *
+ * - GNU Lesser General Public License Version 2.1
+ * - Sun Industry Standards Source License Version 1.1
+ *
+ * Sun Microsystems Inc., October, 2000
+ *
+ * GNU Lesser General Public License Version 2.1
+ * =============================================
+ * Copyright 2000 by Sun Microsystems, Inc.
+ * 901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2.1, as published by the Free Software Foundation.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ *
+ * Sun Industry Standards Source License Version 1.1
+ * =================================================
+ * The contents of this file are subject to the Sun Industry Standards
+ * Source License Version 1.1 (the "License"); You may not use this file
+ * except in compliance with the License. You may obtain a copy of the
+ * License at http://www.openoffice.org/license.html.
+ *
+ * Software provided under this License is provided on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
+ * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
+ * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
+ * See the License for the specific provisions governing your rights and
+ * obligations concerning the Software.
+ *
+ * The Initial Developer of the Original Code is: Sun Microsystems, Inc.
+ *
+ * Copyright: 2000 by Sun Microsystems, Inc.
+ *
+ * All Rights Reserved.
+ *
+ * Contributor(s): _______________________________________
+ *
+ *
+ ************************************************************************/
+
+#ifndef _SV_GCACH_XPEER_HXX
+#define _SV_GCACH_XPEER_HXX
+
+#include <glyphcache.hxx>
+
+#ifdef USE_XRENDER
+ #define Region XLIB_Region
+ #include <X11/extensions/Xrender.h>
+ #undef Region
+#endif
+
+class X11GlyphPeer
+: public GlyphCachePeer
+{
+public:
+ X11GlyphPeer();
+
+ void SetDisplay( Display* );
+
+ Pixmap GetPixmap( ServerFont&, int nGlyphIndex );
+
+#ifdef USE_XRENDER
+ GlyphSet GetGlyphSet( ServerFont& );
+ Glyph GetGlyphId( ServerFont&, int nGlyphIndex );
+#endif // USE_XRENDER
+
+protected:
+ virtual void RemovingFont( ServerFont& );
+ virtual void RemovingGlyph( ServerFont&, GlyphData&, int nGlyphIndex );
+
+private:
+ enum { EMPTY_KIND=0, PIXMAP_KIND, XRENDER_KIND };
+
+#ifdef USE_XRENDER
+ bool mbUsingXRender;
+ XRenderPictFormat* mpGlyphFormat;
+#endif // USE_XRENDER
+
+ Display* mpDisplay;
+ RawBitmap maRawBitmap;
+};
+
+#endif // _SV_GCACH_XPEER_HXX
generated by cgit (git 2.34.1) at 2025-02-24 14:40:56 +0000