add dummpy SkFontMgr::Factory() impl to font backends, so we can start testing it

Review URL: https://codereview.chromium.org/13119021

git-svn-id: http://skia.googlecode.com/svn/trunk@8415 2bbb7eff-a529-9590-31e7-b0007b416f81

src/ports/SkFontHost_android.cpp

@@ -1064,3 +1064,12 @@ void SkUseTestFontConfigFile(const char* mainconf, const char* fallbackconf,
     SkDEBUGF(("Use Test Config File Main %s, Fallback %s, Font Dir %s",
               gTestMainConfigFile, gTestFallbackConfigFile, gTestFontFilePrefix));
 }
+
+///////////////////////////////////////////////////////////////////////////////
+
+#include "SkFontMgr.h"
+
+SkFontMgr* SkFontMgr::Factory() {
+    // todo
+    return NULL;
+}

src/ports/SkFontHost_fontconfig.cpp

@@ -222,3 +222,12 @@ void FontConfigTypeface::onGetFontDescriptor(SkFontDescriptor* desc,
     desc->setFamilyName(this->getFamilyName());
     *isLocalStream = SkToBool(this->getLocalStream());
 }
+
+///////////////////////////////////////////////////////////////////////////////
+
+#include "SkFontMgr.h"
+
+SkFontMgr* SkFontMgr::Factory() {
+    // todo
+    return NULL;
+}

src/ports/SkFontHost_linux.cpp

@@ -517,3 +517,12 @@ SkTypeface* SkFontHost::CreateTypefaceFromFile(const char path[]) {
     SkAutoTUnref<SkStream> stream(SkStream::NewFromFile(path));
     return stream.get() ? CreateTypefaceFromStream(stream) : NULL;
 }
+
+///////////////////////////////////////////////////////////////////////////////
+
+#include "SkFontMgr.h"
+
+SkFontMgr* SkFontMgr::Factory() {
+    // todo
+    return NULL;
+}

src/ports/SkFontHost_none.cpp

@@ -26,3 +26,12 @@ SkTypeface* SkFontHost::CreateTypefaceFromFile(char const*) {
     SkDEBUGFAIL("SkFontHost::CreateTypefaceFromFile unimplemented");
     return NULL;
 }
+
+///////////////////////////////////////////////////////////////////////////////
+
+#include "SkFontMgr.h"
+
+SkFontMgr* SkFontMgr::Factory() {
+    // todo
+    return NULL;
+}

src/ports/SkFontHost_win.cpp

@@ -1674,3 +1674,12 @@ void LogFontTypeface::onFilterRec(SkScalerContextRec* rec) const {
         rec->fFlags &= ~SkScalerContext::kGenA8FromLCD_Flag;
     }
 }
+
+///////////////////////////////////////////////////////////////////////////////
+
+#include "SkFontMgr.h"
+
+SkFontMgr* SkFontMgr::Factory() {
+    // todo
+    return NULL;
+}

src/ports/SkFontHost_win_dw.cpp

@@ -1518,3 +1518,12 @@ SkAdvancedTypefaceMetrics* DWriteFontTypeface::onGetAdvancedTypefaceMetrics(
 
     return info;
 }
+
+///////////////////////////////////////////////////////////////////////////////
+
+#include "SkFontMgr.h"
+
+SkFontMgr* SkFontMgr::Factory() {
+    // todo
+    return NULL;
+}