| /* |
| * Copyright 2008, The Android Open Source Project |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| // must include config.h first for webkit to fiddle with new/delete |
| #include "config.h" |
| #include "SkANP.h" |
| #include "SkFontHost.h" |
| |
| static ANPTypeface* anp_createFromName(const char name[], ANPTypefaceStyle s) { |
| SkTypeface* tf = SkTypeface::CreateFromName(name, |
| static_cast<SkTypeface::Style>(s)); |
| return reinterpret_cast<ANPTypeface*>(tf); |
| } |
| |
| static ANPTypeface* anp_createFromTypeface(const ANPTypeface* family, |
| ANPTypefaceStyle s) { |
| SkTypeface* tf = SkTypeface::CreateFromTypeface(family, |
| static_cast<SkTypeface::Style>(s)); |
| return reinterpret_cast<ANPTypeface*>(tf); |
| } |
| |
| static int32_t anp_getRefCount(const ANPTypeface* tf) { |
| return tf ? tf->getRefCnt() : 0; |
| } |
| |
| static void anp_ref(ANPTypeface* tf) { |
| SkSafeRef(tf); |
| } |
| |
| static void anp_unref(ANPTypeface* tf) { |
| SkSafeUnref(tf); |
| } |
| |
| static ANPTypefaceStyle anp_getStyle(const ANPTypeface* tf) { |
| SkTypeface::Style s = tf ? tf->style() : SkTypeface::kNormal; |
| return static_cast<ANPTypefaceStyle>(s); |
| } |
| |
| static int32_t anp_getFontPath(const ANPTypeface* tf, char fileName[], |
| int32_t length, int32_t* index) { |
| size_t size = SkFontHost::GetFileName(SkTypeface::UniqueID(tf), fileName, |
| length, index); |
| return static_cast<int32_t>(size); |
| } |
| |
| static const char* gFontDir; |
| #define FONT_DIR_SUFFIX "/fonts/" |
| |
| static const char* anp_getFontDirectoryPath() { |
| if (NULL == gFontDir) { |
| const char* root = getenv("ANDROID_ROOT"); |
| size_t len = strlen(root); |
| char* storage = (char*)malloc(len + sizeof(FONT_DIR_SUFFIX)); |
| if (NULL == storage) { |
| return NULL; |
| } |
| memcpy(storage, root, len); |
| memcpy(storage + len, FONT_DIR_SUFFIX, sizeof(FONT_DIR_SUFFIX)); |
| // save this assignment for last, so that if multiple threads call us |
| // (which should never happen), we never return an incomplete global. |
| // At worst, we would allocate storage for the path twice. |
| gFontDir = storage; |
| } |
| return gFontDir; |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| |
| #define ASSIGN(obj, name) (obj)->name = anp_##name |
| |
| void ANPTypefaceInterfaceV0_Init(ANPInterface* v) { |
| ANPTypefaceInterfaceV0* i = reinterpret_cast<ANPTypefaceInterfaceV0*>(v); |
| |
| ASSIGN(i, createFromName); |
| ASSIGN(i, createFromTypeface); |
| ASSIGN(i, getRefCount); |
| ASSIGN(i, ref); |
| ASSIGN(i, unref); |
| ASSIGN(i, getStyle); |
| ASSIGN(i, getFontPath); |
| ASSIGN(i, getFontDirectoryPath); |
| } |