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Ask the delegate whether a font should be included in the font panel in NSFontPanel, not when returning fonts from NSFontManager.

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@17980 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
alexm 2003-10-26 14:25:13 +00:00
parent ff4a8a21fa
commit 919b2b10a0
3 changed files with 109 additions and 74 deletions
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106
Source/NSFontPanel.m
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@ -93,6 +93,8 @@ static float sizes[] = {4.0, 6.0, 8.0, 9.0, 10.0, 11.0, 12.0, 13.0,
- (void) _getOriginalSize;
- (id)_initWithoutGModel;
- (BOOL) _includeFont: (NSString *)fontName delegate: (id)delegate;
@end
@implementation NSFontPanel
@ -173,9 +175,36 @@ static float sizes[] = {4.0, 6.0, 8.0, 9.0, 10.0, 11.0, 12.0, 13.0,
- (void) reloadDefaultFontFamilies
{
NSFontManager *fm = [NSFontManager sharedFontManager];
id fmDelegate = [fm delegate];
NSBrowser *familyBrowser = [[self contentView] viewWithTag: NSFPFamilyBrowser];
NSArray *fontFamilies = [fm availableFontFamilies];
unsigned int i,j;
DESTROY(_familyList);
/*
Build an array of all families that have a font that will be included.
*/
_familyList = [[NSMutableArray alloc]
initWithCapacity: [fontFamilies count]];
for (i = 0; i < [fontFamilies count]; i++)
{
NSArray *familyMembers;
familyMembers = [fm availableMembersOfFontFamily:
[fontFamilies objectAtIndex: i]];
for (j = 0; j < [familyMembers count]; j++)
{
if ([self _includeFont: [[familyMembers objectAtIndex: j] objectAtIndex: 0]
delegate: fmDelegate])
{
[_familyList addObject: [fontFamilies objectAtIndex: i]];
break;
}
}
}
ASSIGN(_familyList, [fm availableFontFamilies]);
// Reload the display.
[familyBrowser loadColumnZero];
// Reselect the current font. (Hopefully still there)
@ -325,14 +354,6 @@ static float sizes[] = {4.0, 6.0, 8.0, 9.0, 10.0, 11.0, 12.0, 13.0,
}
*/
- (void) _getOriginalSize
{
/* Used in setMinSize: */
_originalMinSize = [self minSize];
/* Used in setContentSize: */
_originalSize = [[self contentView] frame].size;
}
- (void) setAccessoryView: (NSView*)aView
{
NSRect accessoryViewFrame, bottomFrame;
@ -487,7 +508,7 @@ static float sizes[] = {4.0, 6.0, 8.0, 9.0, 10.0, 11.0, 12.0, 13.0,
@end
@implementation NSFontPanel (Privat)
@implementation NSFontPanel (Private)
- (id) _initWithoutGModel
{
@ -779,7 +800,7 @@ static float sizes[] = {4.0, 6.0, 8.0, 9.0, 10.0, 11.0, 12.0, 13.0,
{
familyName = [_familyList objectAtIndex: _family];
}
if (_face == -1)
if (_face == -1 || ![_faceList count])
{
faceName = @"NoFace";
}
@ -816,7 +837,8 @@ static float sizes[] = {4.0, 6.0, 8.0, 9.0, 10.0, 11.0, 12.0, 13.0,
{
float size;
NSString *fontName;
NSTextField *sizeField = [[self contentView] viewWithTag: NSFPSizeField];
NSTextField *sizeField = [[self contentView] viewWithTag: NSFPSizeField];
unsigned i = [_faceList count];
size = [sizeField floatValue];
if (size == 0.0)
@ -832,7 +854,6 @@ static float sizes[] = {4.0, 6.0, 8.0, 9.0, 10.0, 11.0, 12.0, 13.0,
}
if (_face < 0)
{
unsigned i = [_faceList count];
if (i == 0)
{
@ -843,7 +864,15 @@ static float sizes[] = {4.0, 6.0, 8.0, 9.0, 10.0, 11.0, 12.0, 13.0,
}
else
{
fontName = [[_faceList objectAtIndex: _face] objectAtIndex: 0];
/*
i really should be >= 0 here, except for the very obscure case where
the delegate has refused all fonts (so that our family and face lists
are completely empty).
*/
if (i)
fontName = [[_faceList objectAtIndex: _face] objectAtIndex: 0];
else
return nil;
}
// FIXME: We should check if the font is correct
@ -888,6 +917,31 @@ static float sizes[] = {4.0, 6.0, 8.0, 9.0, 10.0, 11.0, 12.0, 13.0,
[self _doPreview];
}
/*
Ask the NSFontManager:s delegate if a font should be included. For speed,
the delegate is an argument; a repeat-caller can then cache it.
*/
- (BOOL) _includeFont: (NSString*)fontName delegate: (id)fmDelegate
{
if (fmDelegate != nil
&& [fmDelegate respondsToSelector: @selector(fontManager:willIncludeFont:)])
{
return [fmDelegate fontManager: [NSFontManager sharedFontManager]
willIncludeFont: fontName];
}
else
return YES;
}
- (void) _getOriginalSize
{
/* Used in setMinSize: */
_originalMinSize = [self minSize];
/* Used in setContentSize: */
_originalSize = [[self contentView] frame].size;
}
@end
@ -921,13 +975,31 @@ static int score_difference(int weight1, int traits1,
- (void) _familySelectionChanged: (id)sender
{
NSFontManager *fm = [NSFontManager sharedFontManager];
id fmDelegate = [fm delegate];
NSBrowser *faceBrowser = [[self contentView] viewWithTag: NSFPFaceBrowser];
NSBrowser *familyBrowser = [[self contentView] viewWithTag: NSFPFamilyBrowser];
int row = [familyBrowser selectedRowInColumn: 0];
unsigned int i;
ASSIGN(_faceList, [fm availableMembersOfFontFamily:
[_familyList objectAtIndex: row]]);
unsigned int i;
NSArray *entireFaceList;
entireFaceList = [fm availableMembersOfFontFamily:
[_familyList objectAtIndex:row]];
DESTROY(_faceList);
_faceList = [[NSMutableArray alloc] initWithCapacity: [entireFaceList count]];
for (i = 0; i < [entireFaceList count]; i++)
{
id aFace = [entireFaceList objectAtIndex:i];
if ([self _includeFont: [aFace objectAtIndex:0] delegate: fmDelegate])
{
[_faceList addObject: aFace];
}
}
_family = row;
// Select a face with the same properties