Remove old iOS porting files.

src/utils/ios/SkFontHost_iOS.mm

Index: src/utils/ios/SkFontHost_iOS.mm
diff --git a/src/utils/ios/SkFontHost_iOS.mm b/src/utils/ios/SkFontHost_iOS.mm
deleted file mode 100755
index ae75165a4e0f73b8e59d49f3286476bc041a4cf3..0000000000000000000000000000000000000000
--- a/src/utils/ios/SkFontHost_iOS.mm
+++ /dev/null
@@ -1,262 +0,0 @@
-#import <UIKit/UIKit.h>
-
-#include "SkStream_NSData.h"
-#include "SkTypeface.h"
-#include "SkFontHost.h"
-#include "SkThread.h"
-#include "SkTemplates.h"
-
-enum FontDesign {
-    kUnknown_Design,
-    kSans_FontDesign,
-    kSerif_FontDesign,
-
-    kIllegal_FontDesign,    // never use with a real font
-};
-
-// returns kIllegal_FontDesign if not found
-static FontDesign find_design_from_name(const char name[]) {
-    static const struct {
-        const char* fName;
-        FontDesign  fDesign;
-    } gRec[] = {
-        { "sans-serif", kSans_FontDesign },
-        { "serif",      kSerif_FontDesign },
-    };
-
-    for (size_t i = 0; i < SK_ARRAY_COUNT(gRec); i++) {
-        if (!strcasecmp(name, gRec[i].fName)) {
-            return gRec[i].fDesign;
-        }
-    }
-    return kIllegal_FontDesign;
-}
-
-struct FontRes {
-    const char*         fName;
-    SkTypeface::Style   fStyle;
-    FontDesign          fDesign;
-};
-
-static const FontRes gFontRes[] = {
-    { "DroidSans",          SkTypeface::kNormal,    kSans_FontDesign    },
-    { "DroidSans",          SkTypeface::kBold,      kSans_FontDesign    },
-    { "DroidSerif-Regular", SkTypeface::kNormal,    kSerif_FontDesign    },
-    { "DroidSerif-Bold",    SkTypeface::kBold,      kSerif_FontDesign    },
-//    { "PescaderoPro",       SkTypeface::kNormal,    kSerif_FontDesign   },
-//    { "PescaderoPro-Bold",  SkTypeface::kBold,      kSerif_FontDesign   },
-};
-#define FONTRES_COUNT SK_ARRAY_COUNT(gFontRes)
-
-#define DEFAULT_INDEX_REGULAR   1
-#define DEFAULT_INDEX_BOLD      2
-
-///////////////////////////////////////////////////////////////////////////////
-
-class SkTypeface_Stream : public SkTypeface {
-public:
-    SkTypeface_Stream(SkStream* stream, Style style);
-    virtual ~SkTypeface_Stream();
-
-    SkStream* refStream() {
-        fStream->ref();
-        return fStream;
-    }
-
-private:
-    SkStream*   fStream;
-};
-
-static int32_t gUniqueFontID;
-
-SkTypeface_Stream::SkTypeface_Stream(SkStream* stream, Style style)
-: SkTypeface(style, sk_atomic_inc(&gUniqueFontID) + 1) {
-    fStream = stream;
-    fStream->ref();
-}
-
-SkTypeface_Stream::~SkTypeface_Stream() {
-    fStream->unref();
-}
-
-static SkTypeface_Stream* create_from_fontres(const FontRes& res) {
-    SkStream* stream = SkStream_NSData::CreateFromResource(res.fName, "ttf");
-    SkAutoUnref aur(stream);
-
-    return SkNEW_ARGS(SkTypeface_Stream, (stream, res.fStyle));
-}
-
-///////////////////////////////////////////////////////////////////////////////
-
-static int compute_style_distance(SkTypeface::Style a, SkTypeface::Style b) {
-    int dist = 0;
-    int diff = a ^ b;
-    if (diff & SkTypeface::kBold) {
-        dist += 2;
-    }
-    if (diff & SkTypeface::kItalic) {
-        dist += 1;
-    }
-    return dist;
-}
-
-static SkTypeface_Stream* gFonts[FONTRES_COUNT];
-
-static void assure_init_fonts() {
-    static bool gOnce;
-    if (!gOnce) {
-        for (size_t i = 0; i < FONTRES_COUNT; i++) {
-            gFonts[i] = create_from_fontres(gFontRes[i]);
-            gOnce = true;
-        }
-    }
-}
-
-static SkTypeface_Stream* get_default_font(SkTypeface::Style style) {
-    assure_init_fonts();
-
-    if (style & SkTypeface::kBold) {
-        return gFonts[DEFAULT_INDEX_BOLD];
-    } else {
-        return gFonts[DEFAULT_INDEX_REGULAR];
-    }
-}
-
-static SkTypeface_Stream* find_by_id(SkFontID fontID) {
-    assure_init_fonts();
-    
-    for (size_t i = 0; i < FONTRES_COUNT; i++) {
-        if (gFonts[i]->uniqueID() == fontID) {
-            return gFonts[i];
-        }
-    }
-    return NULL;
-}
-
-///////////////////////////////////////////////////////////////////////////////
-
-template <typename T> T* ref_and_return(T* obj) {
-    obj->ref();
-    return obj;
-}
-
-SkTypeface* SkFontHost::CreateTypeface(const SkTypeface* familyFace,
-                                     const char familyName[],
-                                     const void* data, size_t bytelength,
-                                     SkTypeface::Style style) {
-    assure_init_fonts();
-
-    if (familyName) {
-        FontDesign design = find_design_from_name(familyName);
-        if (kIllegal_FontDesign != design) {
-            familyName = "$#@*&%*#$@ never match any name";
-        }
-
-        int bestDistance = 999;
-        int bestIndex = -1;
-        for (size_t i = 0; i < FONTRES_COUNT; i++) {
-            if (design == gFontRes[i].fDesign || !strcmp(gFontRes[i].fName, familyName)) {
-                int dist = compute_style_distance(style, gFontRes[i].fStyle);
-                if (dist < bestDistance) {
-                    bestDistance = dist;
-                    bestIndex = i;
-                }
-            }
-        }
-        if (bestIndex >= 0) {
-            return ref_and_return(gFonts[bestIndex]);
-        }
-    }
-
-    return ref_and_return(get_default_font(style));
-}
-
-SkTypeface* SkFontHost::CreateTypefaceFromStream(SkStream* stream) {
-    SkDEBUGFAIL("SkFontHost::CreateTypeface unimplemented");
-    return NULL;
-}
-
-SkTypeface* SkFontHost::CreateTypefaceFromFile(char const*) {
-//    SkDEBUGFAIL("SkFontHost::CreateTypefaceFromFile unimplemented");
-    return NULL;
-}
-
-///////////////////////////////////////////////////////////////////////////////
-
-SkStream* SkFontHost::OpenStream(uint32_t uniqueID) {
-    SkTypeface_Stream* tf = find_by_id(uniqueID);
-    SkASSERT(tf);
-    return tf->refStream();
-}
-
-size_t SkFontHost::GetFileName(SkFontID fontID, char path[], size_t length,
-                               int32_t* index) {
-    SkDebugf("SkFontHost::GetFileName unimplemented\n");
-    return 0;
-}
-
-///////////////////////////////////////////////////////////////////////////////
-
-void SkFontHost::Serialize(const SkTypeface* face, SkWStream* stream) {
-    SkDEBUGFAIL("SkFontHost::Serialize unimplemented");
-}
-
-SkTypeface* SkFontHost::Deserialize(SkStream* stream) {
-    int style = stream->readU8();
-    int len = stream->readPackedUInt();
-    const char* name = NULL;
-    if (len > 0) {
-        SkString str;
-        str.resize(len);
-        stream->read(str.writable_str(), len);
-        
-        if (str.startsWith("DroidSans")) {
-            name = "sans-serif";
-        } else if (str.startsWith("DroidSerif")) {
-            name = "serif";
-        }
-        SkDebugf("---- deserialize typeface <%s> %d %s\n", str.c_str(), style, name);
-    }
-//    name = NULL; style = 0;
-    return SkFontHost::CreateTypeface(NULL, name, NULL, NULL,
-                                      (SkTypeface::Style)style);
-}
-
-SkFontID SkFontHost::NextLogicalFont(SkFontID currFontID, SkFontID origFontID) {
-    return 0;
-}
-
-#define FONT_CACHE_MEMORY_BUDGET    1 * 1024 * 1024
-
-size_t SkFontHost::ShouldPurgeFontCache(size_t sizeAllocatedSoFar) {
-    if (sizeAllocatedSoFar > FONT_CACHE_MEMORY_BUDGET)
-        return sizeAllocatedSoFar - FONT_CACHE_MEMORY_BUDGET;
-    else
-        return 0;   // nothing to do
-}
-
-///////////////////////////////////////////////////////////////////////////////
-int SkFontHost::ComputeGammaFlag(const SkPaint& paint) {
-    return 0;
-}
-
-void SkFontHost::GetGammaTables(const uint8_t* tables[2]) {
-    tables[0] = NULL;   // black gamma (e.g. exp=1.4)
-    tables[1] = NULL;   // white gamma (e.g. exp= 1/1.4)
-}
-
-// static
-SkAdvancedTypefaceMetrics* SkFontHost::GetAdvancedTypefaceMetrics(
-                                                                  uint32_t fontID,
-                                                                  SkAdvancedTypefaceMetrics::PerGlyphInfo perGlyphInfo) {
-    SkDEBUGFAIL("SkFontHost::GetAdvancedTypefaceMetrics unimplemented");
-    return NULL;
-}
-
-void SkFontHost::FilterRec(SkScalerContext::Rec* rec, SkTypeface*) {
-}
-
-SkScalerContext* SkFontHost::CreateScalerContext(const SkDescriptor* desc) {
-    SkDEBUGFAIL("SkFontHost::CreateScalarContext unimplemented");
-    return NULL;
-}