Remove old iOS porting files.

These files do not appear to be used, are unfinished, and should be
redundant with the mac porting files.

Review URL: https://codereview.chromium.org/1197963003

7 files changed, 0 insertions, 514 deletions

diff --git a/gyp/SampleApp.gyp b/gyp/SampleApp.gyp
index 69c80ad261..7ccda93619 100644
--- a/gyp/SampleApp.gyp
+++ b/gyp/SampleApp.gyp
@@ -212,9 +212,6 @@
             '../experimental/iOSSampleApp/iPhone/MainWindow_iPhone.xib',
 
             '../src/views/ios/SkOSWindow_iOS.mm',
-            '../src/utils/ios/SkStream_NSData.mm',
-            # Not fully implemented yet
-            # '../src/utils/ios/SkOSFile_iOS.mm',
 
             '../src/utils/mac/SkCreateCGImageRef.cpp',
             '../experimental/iOSSampleApp/SkiOSSampleApp-Debug.xcconfig',
diff --git a/gyp/iOSShell.gyp b/gyp/iOSShell.gyp
index fe43ebcbdb..3f3acdc103 100644
--- a/gyp/iOSShell.gyp
+++ b/gyp/iOSShell.gyp
@@ -44,7 +44,6 @@
             '../experimental/iOSSampleApp/iPhone/MainWindow_iPhone.xib',
 
             '../src/views/ios/SkOSWindow_iOS.mm',
-            '../src/utils/ios/SkStream_NSData.mm',
             '../src/utils/mac/SkCreateCGImageRef.cpp',
           ],
           'link_settings': {
diff --git a/include/utils/ios/SkStream_NSData.h b/include/utils/ios/SkStream_NSData.h
deleted file mode 100644
index 8e6f06452d..0000000000
--- a/include/utils/ios/SkStream_NSData.h
+++ /dev/null
@@ -1,41 +0,0 @@
-
-/*
- * Copyright 2011 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-#ifndef SkStream_NSData_DEFINED
-#define SkStream_NSData_DEFINED
-
-#import <UIKit/UIKit.h>
-#include "SkStream.h"
-
-/** Returns an NSData with a copy of the stream's data. The caller must call
-    retain if it intends to keep the data object beyond the current stack-frame
-    (i.e. internally we're calling [NSData dataWithBytes...]
- */
-NSData* NSData_dataWithStream(SkStream* stream);
-
-/** Returns an NSData from the named resource (from main bundle).
-    The caller must call retain if it intends to keep the data object beyond
-    the current stack-frame
-    (i.e. internally we're calling [NSData dataWithContentsOfMappedFile...]
- */
-NSData* NSData_dataFromResource(const char name[], const char suffix[]);
-
-/** Wrap a stream around NSData.
- */
-class SkStream_NSData : public SkMemoryStream {
-public:
-            SkStream_NSData(NSData* data);
-    virtual ~SkStream_NSData();
-
-    static SkStream_NSData* CreateFromResource(const char name[],
-                                               const char suffix[]);
-
-private:
-    NSData* fNSData;
-};
-
-#endif
diff --git a/src/utils/ios/SkFontHost_iOS.mm b/src/utils/ios/SkFontHost_iOS.mm
deleted file mode 100755
index ae75165a4e..0000000000
--- 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;
-}
\ No newline at end of file
diff --git a/src/utils/ios/SkImageDecoder_iOS.mm b/src/utils/ios/SkImageDecoder_iOS.mm
deleted file mode 100755
index f3db65e035..0000000000
--- a/src/utils/ios/SkImageDecoder_iOS.mm
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * Copyright 2010 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#import <CoreGraphics/CoreGraphics.h>
-#include <CoreGraphics/CGColorSpace.h>
-#import <UIKit/UIKit.h>
-
-#include "SkImageDecoder.h"
-#include "SkImageEncoder.h"
-#include "SkMovie.h"
-#include "SkStream_NSData.h"
-
-class SkImageDecoder_iOS : public SkImageDecoder {
-protected:
-    virtual bool onDecode(SkStream* stream, SkBitmap* bm, Mode);
-};
-
-#define BITMAP_INFO (kCGBitmapByteOrder32Big | kCGImageAlphaPremultipliedLast)
-
-bool SkImageDecoder_iOS::onDecode(SkStream* stream, SkBitmap* bm, Mode mode) {
-
-    NSData* data = NSData_dataWithStream(stream);
-
-    UIImage* uimage = [UIImage imageWithData:data];
-    
-    const int width = uimage.size.width;
-    const int height = uimage.size.height;
-    bm->setInfo(SkImageInfo::MakeN32(width, height, kPremul_SkAlphaType), 0);
-    if (SkImageDecoder::kDecodeBounds_Mode == mode) {
-        return true;
-    }
-    
-    if (!this->allocPixelRef(bm, NULL)) {
-        return false;
-    }
-    
-    bm->lockPixels();
-    bm->eraseColor(0);
-    
-    CGColorSpaceRef cs = CGColorSpaceCreateDeviceRGB();
-    CGContextRef cg = CGBitmapContextCreate(bm->getPixels(), width, height,
-                                            8, bm->rowBytes(), cs, BITMAP_INFO);
-    CGContextDrawImage(cg, CGRectMake(0, 0, width, height), uimage.CGImage);
-    CGContextRelease(cg);
-    CGColorSpaceRelease(cs);
-    
-    bm->unlockPixels();
-    return true;
-}
-
-/////////////////////////////////////////////////////////////////////////
-
-SkImageDecoder* SkImageDecoder::Factory(SkStreamRewindable* stream) {
-    return new SkImageDecoder_iOS;
-}
-
-SkMovie* SkMovie::DecodeStream(SkStreamRewindable* stream) {
-    return NULL;
-}
-
-
diff --git a/src/utils/ios/SkOSFile_iOS.mm b/src/utils/ios/SkOSFile_iOS.mm
deleted file mode 100755
index e38ecfdab4..0000000000
--- a/src/utils/ios/SkOSFile_iOS.mm
+++ /dev/null
@@ -1,98 +0,0 @@
-/*
- * Copyright 2010 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#include <Foundation/Foundation.h>
-#include "SkOSFile.h"
-#include "SkString.h"
-
-struct SkFILE {
-    NSData* fData;
-    size_t  fOffset;
-    size_t  fLength;
-};
-
-SkFILE* sk_fopen(const char cpath[], SkFILE_Flags flags) {
-    if (flags & kWrite_SkFILE_Flag) {
-        return NULL;
-    }
-
-    SkString cname, csuffix;
-
-    const char* start = strrchr(cpath, '/');
-    if (NULL == start) {
-        start = cpath;
-    } else {
-        start += 1;
-    }
-    const char* stop = strrchr(cpath, '.');
-    if (NULL == stop) {
-        return NULL;
-    } else {
-        stop += 1;
-    }
-
-    cname.set(start, stop - start - 1);
-    csuffix.set(stop);
-
-    NSBundle* bundle = [NSBundle mainBundle];
-    NSString* name = [NSString stringWithUTF8String:cname.c_str()];
-    NSString* suffix = [NSString stringWithUTF8String:csuffix.c_str()];
-    NSString* path = [bundle pathForResource:name ofType:suffix];
-    NSData* data = [NSData dataWithContentsOfMappedFile:path];
-
-    if (data) {
-        [data retain];
-        SkFILE* rec = new SkFILE;
-        rec->fData = data;
-        rec->fOffset = 0;
-        rec->fLength = [data length];
-        return reinterpret_cast<SkFILE*>(rec);
-    }
-    return NULL;
-}
-
-size_t sk_fgetsize(SkFILE* rec) {
-    SkASSERT(rec);
-    return rec->fLength;
-}
-
-bool sk_frewind(SkFILE* rec) {
-    SkASSERT(rec);
-    rec->fOffset = 0;
-    return true;
-}
-
-size_t sk_fread(void* buffer, size_t byteCount, SkFILE* rec) {
-    if (NULL == buffer) {
-        return rec->fLength;
-    } else {
-        size_t remaining = rec->fLength - rec->fOffset;
-        if (byteCount > remaining) {
-            byteCount = remaining;
-        }
-        memcpy(buffer, (char*)[rec->fData bytes] + rec->fOffset, byteCount);
-        rec->fOffset += byteCount;
-        SkASSERT(rec->fOffset <= rec->fLength);
-        return byteCount;
-    }
-}
-
-size_t sk_fwrite(const void* buffer, size_t byteCount, SkFILE* f) {
-    SkDEBUGFAIL("Not supported yet");
-    return 0;
-}
-
-void sk_fflush(SkFILE* f) {
-    SkDEBUGFAIL("Not supported yet");
-}
-
-void sk_fclose(SkFILE* rec) {
-    SkASSERT(rec);
-    [rec->fData release];
-    delete rec;
-}
-
diff --git a/src/utils/ios/SkStream_NSData.mm b/src/utils/ios/SkStream_NSData.mm
deleted file mode 100755
index ef20f63e13..0000000000
--- a/src/utils/ios/SkStream_NSData.mm
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * Copyright 2010 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#include "SkStream_NSData.h"
-
-NSData* NSData_dataWithStream(SkStream* stream) {
-    size_t length = stream->getLength();
-    void* src = malloc(length);
-    size_t bytes = stream->read(src, length);
-    SkASSERT(bytes == length);
-    return [NSData dataWithBytesNoCopy:src length:length freeWhenDone:YES];
-}
-
-NSData* NSData_dataFromResource(const char cname[], const char csuffix[]) {
-    NSBundle* bundle = [NSBundle mainBundle];
-    NSString* name = [NSString stringWithUTF8String:cname];
-    NSString* suffix = [NSString stringWithUTF8String:csuffix];
-    NSString* path = [bundle pathForResource:name ofType:suffix];
-    return [NSData dataWithContentsOfMappedFile:path];
-}
-
-///////////////////////////////////////////////////////////////////////////////
-
-SkStream_NSData::SkStream_NSData(NSData* data) {
-    fNSData = data;
-    [fNSData retain];
-
-    this->setMemory([fNSData bytes], [fNSData length], false);
-}
-
-SkStream_NSData::~SkStream_NSData() {
-    [fNSData release];
-}
-
-SkStream_NSData* SkStream_NSData::CreateFromResource(const char name[],
-                                                     const char suffix[]) {
-    NSData* data = NSData_dataFromResource(name, suffix);
-    return SkNEW_ARGS(SkStream_NSData, (data));
-}
-