mirror of
https://github.com/gnustep/libs-back.git
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250ebdfad0
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/back/trunk@26620 72102866-910b-0410-8b05-ffd578937521
116 lines
3.7 KiB
Objective-C
116 lines
3.7 KiB
Objective-C
/*
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XGPrivate.h
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Copyright (C) 2002 Free Software Foundation, Inc.
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Author: Adam Fedor <fedor@gnu.org>
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Date: Mar 2002
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This file is part of the GNUstep GUI X/GPS Backend.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; see the file COPYING.LIB.
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If not, see <http://www.gnu.org/licenses/> or write to the
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Free Software Foundation, 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#ifndef _XGPrivate_h_INCLUDE
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#define _XGPrivate_h_INCLUDE
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#ifdef HAVE_WRASTER_H
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#include "wraster.h"
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#else
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#include "x11/wraster.h"
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#endif
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#include "x11/XGServer.h"
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#include "xlib/XGContext.h"
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#include <GNUstepGUI/GSFontInfo.h>
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/* Font function (defined in XGFontManager) */
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extern NSString *XGXFontName(NSString *fontName, float size);
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/* Font functions (defined in XGCommonFont) */
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extern NSString *XGFontCacheName(Display *dpy);
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extern NSString *XGFontName(Display *dpy, XFontStruct *font_struct);
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extern NSString *XGFontFamily(Display *dpy, XFontStruct *font_struct);
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extern float XGFontPointSize(Display *dpy, XFontStruct *font_struct);
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extern int XGWeightOfFont(Display *dpy, XFontStruct *info);
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extern NSFontTraitMask XGTraitsOfFont(Display *dpy, XFontStruct *info);
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extern BOOL XGFontIsFixedPitch(Display *dpy, XFontStruct *font_struct);
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extern NSString *XGFontPropString(Display *dpy, XFontStruct *font_struct,
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Atom atom);
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extern unsigned long XGFontPropULong(Display *dpy, XFontStruct *font_struct,
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Atom atom);
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@interface XGFontEnumerator : GSFontEnumerator
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{
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}
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@end
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@interface XGFontInfo : GSFontInfo
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{
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XFontStruct *font_info;
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}
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@end
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@interface GSFontInfo (XBackend)
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- (void) drawString: (NSString*)string
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onDisplay: (Display*) xdpy drawable: (Drawable) draw
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with: (GC) xgcntxt at: (XPoint) xp;
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- (void) draw: (const char*) s length: (int) len
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onDisplay: (Display*) xdpy drawable: (Drawable) draw
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with: (GC) xgcntxt at: (XPoint) xp;
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- (float) widthOf: (const char*) s length: (int) len;
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- (void) setActiveFor: (Display*) xdpy gc: (GC) xgcntxt;
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- (void) drawGlyphs: (const NSGlyph *) glyphs length: (int) len
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onDisplay: (Display*) xdpy drawable: (Drawable) draw
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with: (GC) xgcntxt at: (XPoint) xp;
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- (float) widthOfGlyphs: (const NSGlyph *) glyphs length: (int) len;
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@end
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/* In XGBitmap.m */
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extern int _pixmap_combine_alpha(RContext *context,
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RXImage *source_im, RXImage *source_alpha,
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RXImage *dest_im, RXImage *dest_alpha,
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XRectangle srect,
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NSCompositingOperation op,
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XGDrawMechanism drawMechanism,
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float fraction);
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extern int _bitmap_combine_alpha(RContext *context,
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unsigned char * data_planes[5],
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int width, int height,
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int bits_per_sample, int samples_per_pixel,
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int bits_per_pixel, int bytes_per_row,
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int colour_space, BOOL one_is_black,
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BOOL is_planar, BOOL has_alpha, BOOL fast_min,
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RXImage *dest_im, RXImage *dest_alpha,
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XRectangle srect, XRectangle drect,
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NSCompositingOperation op,
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XGDrawMechanism drawMechanism);
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extern NSData *_pixmap_read_alpha(RContext *context,
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RXImage *source_im, RXImage *source_alpha,
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XRectangle srect,
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XGDrawMechanism drawMechanism);
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#endif
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