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114 lines
2.6 KiB
Objective-C
114 lines
2.6 KiB
Objective-C
/*
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HeadlessFontInfo.m
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Copyright (C) 2003, 2023 Free Software Foundation, Inc.
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August 17, 2023
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Re-wrtten by Gregory Casamento <greg.casamento@gmail.com>
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Based on work by Marcian Lytwyn <gnustep@advcsi.com>
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August 31, 2003
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Written by Banlu Kemiyatorn <object at gmail dot com>
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Base on original code of Alex Malmberg
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This file is part of GNUstep.
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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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#include "GNUstepBase/Unicode.h"
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#include <AppKit/NSAffineTransform.h>
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#include <AppKit/NSBezierPath.h>
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#include "headlesslib/HeadlessFontInfo.h"
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#include "headlesslib/HeadlessFontEnumerator.h"
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#include <math.h>
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typedef void *cairo_t;
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@implementation HeadlessFontInfo
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- (BOOL) setupAttributes
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{
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return YES;
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}
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- (id) initWithFontName: (NSString *)name
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matrix: (const CGFloat *)fmatrix
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screenFont: (BOOL)p_screenFont
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{
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self = [super init];
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if (!self)
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return nil;
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fontName = [name copy];
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memcpy(matrix, fmatrix, sizeof(matrix));
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if (![self setupAttributes])
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{
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RELEASE(self);
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return nil;
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}
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return self;
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}
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- (void) dealloc
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{
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[super dealloc];
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}
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- (BOOL) glyphIsEncoded: (NSGlyph)glyph
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{
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/* FIXME: There is no proper way to determine with the toy font API,
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whether a glyph is supported or not. We will just ignore ligatures
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and report all other glyph as existing.
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return !NSEqualSizes([self advancementForGlyph: glyph], NSZeroSize);
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*/
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if ((glyph >= 0xFB00) && (glyph <= 0xFB05))
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return NO;
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else
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return YES;
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}
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- (NSSize) advancementForGlyph: (NSGlyph)glyph
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{
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return NSZeroSize;
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}
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- (NSRect) boundingRectForGlyph: (NSGlyph)glyph
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{
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return NSZeroRect;
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}
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- (CGFloat) widthOfString: (NSString *)string
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{
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return 0.0;
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}
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- (void) appendBezierPathWithGlyphs: (NSGlyph *)glyphs
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count: (int)length
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toBezierPath: (NSBezierPath *)path
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{
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}
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- (void) drawGlyphs: (const NSGlyph*)glyphs
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length: (int)length
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on: (cairo_t*)ct
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{
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}
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@end
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