app_server: push FontManager knowledge to FontStyle creation

Change-Id: I98a68a894642147d398faf22591a22afef4c3ba2
Reviewed-on: https://review.haiku-os.org/c/haiku/+/6060
Reviewed-by: waddlesplash <waddlesplash@gmail.com>
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>

src/servers/app/font/AppFontManager.cpp

@@ -74,9 +74,9 @@ AppFontManager::_AddUserFont(FT_Face face, node_ref nodeRef, const char* path,
 	FTRACE(("\tadd style: %s, %s\n", face->family_name, face->style_name));
 
 	// the FontStyle takes over ownership of the FT_Face object
-	FontStyle* style = new (std::nothrow) FontStyle(nodeRef, path, face);
+	FontStyle* style = new (std::nothrow) FontStyle(nodeRef, path, face, this);
 
-	if (style == NULL || !family->AddStyle(style, this)) {
+	if (style == NULL || !family->AddStyle(style)) {
 		delete style;
 		delete family;
 		return B_NO_MEMORY;

src/servers/app/font/FontFamily.cpp

@@ -12,8 +12,6 @@
 
 #include "FontFamily.h"
 
-#include "GlobalFontManager.h"
-
 #include <FontPrivate.h>
 
 
@@ -98,7 +96,7 @@ FontFamily::Name() const
 	\param style pointer to FontStyle object to be added
 */
 bool
-FontFamily::AddStyle(FontStyle* style, AppFontManager* fontManager)
+FontFamily::AddStyle(FontStyle* style)
 {
 	if (!style)
 		return false;
@@ -115,7 +113,6 @@ FontFamily::AddStyle(FontStyle* style, AppFontManager* fontManager)
 		return false;
 
 	style->_SetFontFamily(this, fNextID++);
-	style->_SetFontManager(fontManager);
 
 	// force a refresh if a request for font flags is needed
 	fFlags = kInvalidFamilyFlags;
@@ -130,16 +127,8 @@ FontFamily::AddStyle(FontStyle* style, AppFontManager* fontManager)
 	The font style will not be deleted.
 */
 bool
-FontFamily::RemoveStyle(FontStyle* style, AppFontManager* fontManager)
+FontFamily::RemoveStyle(FontStyle* style)
 {
-	if (!gFontManager->IsLocked() && fontManager == NULL) {
-		debugger("FontFamily::RemoveStyle() called without having the global font manager locked!");
-		return false;
-	} else if (fontManager != NULL && !fontManager->IsLocked()) {
-		debugger("FontFamily::RemoveStyle() called without having the app font manager locked!");
-		return false;
-	}
-
 	if (style == NULL)
 		return false;
 

src/servers/app/font/FontFamily.h

@@ -13,7 +13,6 @@
 #include <ObjectList.h>
 #include <String.h>
 
-#include "AppFontManager.h"
 #include "FontStyle.h"
 
 
@@ -31,10 +30,8 @@ public:
 
 			const char*	Name() const;
 
-			bool		AddStyle(FontStyle* style,
-							AppFontManager* fontManager = NULL);
-			bool		RemoveStyle(FontStyle* style,
-							AppFontManager* fontManager = NULL);
+			bool		AddStyle(FontStyle* style);
+			bool		RemoveStyle(FontStyle* style);
 
 			FontStyle*	GetStyle(const char* style) const;
 			FontStyle*	GetStyleMatchingFace(uint16 face) const;

src/servers/app/font/FontStyle.cpp

@@ -11,8 +11,8 @@
 
 
 #include "FontFamily.h"
+#include "FontManager.h"
 #include "ServerFont.h"
-#include "GlobalFontManager.h"
 
 #include <FontPrivate.h>
 
@@ -28,7 +28,8 @@ static BLocker sFontLock("font lock");
 	\param face FreeType handle for the font file after it is loaded - it will
 		   be kept open until the FontStyle is destroyed
 */
-FontStyle::FontStyle(node_ref& nodeRef, const char* path, FT_Face face)
+FontStyle::FontStyle(node_ref& nodeRef, const char* path, FT_Face face,
+	FontManagerBase* fontManager)
 	:
 	fFreeTypeFace(face),
 	fName(face->style_name),
@@ -39,7 +40,8 @@ FontStyle::FontStyle(node_ref& nodeRef, const char* path, FT_Face face)
 	fBounds(0, 0, 0, 0),
 	fFace(_TranslateStyleToFace(face->style_name)),
 	fFullAndHalfFixed(false),
-	fFontData(NULL)
+	fFontData(NULL),
+	fFontManager(fontManager)
 {
 	fName.Truncate(B_FONT_STYLE_LENGTH);
 		// make sure this style can be found using the Be API
@@ -94,14 +96,9 @@ FontStyle::FontStyle(node_ref& nodeRef, const char* path, FT_Face face)
 FontStyle::~FontStyle()
 {
 	// make sure the font server is ours
-	if (fFamily != NULL) {
-		if (fFontManager != NULL && fFontManager->Lock()) {
-			fFontManager->RemoveStyle(this);
-			fFontManager->Unlock();
-		} else if (gFontManager->Lock()) {
-			gFontManager->RemoveStyle(this);
-			gFontManager->Unlock();
-		}
+	if (fFamily != NULL && fFontManager->Lock()) {
+		fFontManager->RemoveStyle(this);
+		fFontManager->Unlock();
 	}
 
 	FT_Done_Face(fFreeTypeFace);
@@ -278,4 +275,4 @@ FontStyle::SetFontData(FT_Byte* location, uint32 size)
 
 	fFontDataSize = size;
 	fFontData = location;
-}
+}

src/servers/app/font/FontStyle.h

@@ -22,12 +22,10 @@
 #include <ft2build.h>
 #include FT_FREETYPE_H
 
-#include "AppFontManager.h"
-
 
 struct node_ref;
-class AppFontManager;
 class FontFamily;
+class FontManagerBase;
 class ServerFont;
 
 
@@ -41,7 +39,7 @@ class ServerFont;
 class FontStyle : public BReferenceable {
 	public:
 						FontStyle(node_ref& nodeRef, const char* path,
-							FT_Face face);
+							FT_Face face, FontManagerBase* fontManager);
 		virtual			~FontStyle();
 
 		const node_ref& NodeRef() const { return fNodeRef; }
@@ -145,8 +143,6 @@ class FontStyle : public BReferenceable {
 		friend class FontFamily;
 		uint16			_TranslateStyleToFace(const char *name) const;
 		void			_SetFontFamily(FontFamily* family, uint16 id);
-		void  			_SetFontManager(AppFontManager* fontManager)
-							{ fFontManager = fontManager; }
 	private:
 		FT_Face			fFreeTypeFace;
 		BString			fName;
@@ -164,7 +160,7 @@ class FontStyle : public BReferenceable {
 
 		FT_Byte*		fFontData;
 		uint32			fFontDataSize;
-		AppFontManager* fFontManager;
+		FontManagerBase*	fFontManager;
 };
 
 #endif	// FONT_STYLE_H_

src/servers/app/font/GlobalFontManager.cpp

@@ -733,7 +733,7 @@ GlobalFontManager::_AddFont(font_directory& directory, BEntry& entry)
 	FTRACE(("\tadd style: %s, %s\n", face->family_name, face->style_name));
 
 	// the FontStyle takes over ownership of the FT_Face object
-	FontStyle* style = new (std::nothrow) FontStyle(nodeRef, path.Path(), face);
+	FontStyle* style = new (std::nothrow) FontStyle(nodeRef, path.Path(), face, this);
 	if (style == NULL || !family->AddStyle(style)) {
 		delete style;
 		delete family;