1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/other-licenses/skia-npapi/ANPTypeface.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,111 @@
1.4 +/*
1.5 + * Copyright 2008, The Android Open Source Project
1.6 + *
1.7 + * Redistribution and use in source and binary forms, with or without
1.8 + * modification, are permitted provided that the following conditions
1.9 + * are met:
1.10 + * * Redistributions of source code must retain the above copyright
1.11 + * notice, this list of conditions and the following disclaimer.
1.12 + * * Redistributions in binary form must reproduce the above copyright
1.13 + * notice, this list of conditions and the following disclaimer in the
1.14 + * documentation and/or other materials provided with the distribution.
1.15 + *
1.16 + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
1.17 + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
1.18 + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
1.19 + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
1.20 + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
1.21 + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
1.22 + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
1.23 + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
1.24 + * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
1.25 + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
1.26 + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
1.27 + */
1.28 +
1.29 +// must include config.h first for webkit to fiddle with new/delete
1.30 +#include "SkANP.h"
1.31 +#include "SkFontHost.h"
1.32 +#include "SkStream.h"
1.33 +
1.34 +static ANPTypeface* anp_createFromName(const char name[], ANPTypefaceStyle s) {
1.35 + SkTypeface* tf = SkTypeface::CreateFromName(name,
1.36 + static_cast<SkTypeface::Style>(s));
1.37 + return reinterpret_cast<ANPTypeface*>(tf);
1.38 +}
1.39 +
1.40 +static ANPTypeface* anp_createFromTypeface(const ANPTypeface* family,
1.41 + ANPTypefaceStyle s) {
1.42 + SkTypeface* tf = SkTypeface::CreateFromTypeface(family,
1.43 + static_cast<SkTypeface::Style>(s));
1.44 + return reinterpret_cast<ANPTypeface*>(tf);
1.45 +}
1.46 +
1.47 +static int32_t anp_getRefCount(const ANPTypeface* tf) {
1.48 + return tf ? tf->getRefCnt() : 0;
1.49 +}
1.50 +
1.51 +static void anp_ref(ANPTypeface* tf) {
1.52 + SkSafeRef(tf);
1.53 +}
1.54 +
1.55 +static void anp_unref(ANPTypeface* tf) {
1.56 + SkSafeUnref(tf);
1.57 +}
1.58 +
1.59 +static ANPTypefaceStyle anp_getStyle(const ANPTypeface* tf) {
1.60 + SkTypeface::Style s = tf ? tf->style() : SkTypeface::kNormal;
1.61 + return static_cast<ANPTypefaceStyle>(s);
1.62 +}
1.63 +
1.64 +static int32_t anp_getFontPath(const ANPTypeface* tf, char fileName[],
1.65 + int32_t length, int32_t* index) {
1.66 + SkStream* stream = tf->openStream(index);
1.67 +
1.68 + return 0;
1.69 + /*
1.70 + if (stream->getFileName()) {
1.71 + strcpy(fileName, stream->getFileName());
1.72 + } else {
1.73 + return 0;
1.74 + }
1.75 +
1.76 + return strlen(fileName);
1.77 + */
1.78 +}
1.79 +
1.80 +static const char* gFontDir;
1.81 +#define FONT_DIR_SUFFIX "/fonts/"
1.82 +
1.83 +static const char* anp_getFontDirectoryPath() {
1.84 + if (NULL == gFontDir) {
1.85 + const char* root = getenv("ANDROID_ROOT");
1.86 + size_t len = strlen(root);
1.87 + char* storage = (char*)malloc(len + sizeof(FONT_DIR_SUFFIX));
1.88 + if (NULL == storage) {
1.89 + return NULL;
1.90 + }
1.91 + memcpy(storage, root, len);
1.92 + memcpy(storage + len, FONT_DIR_SUFFIX, sizeof(FONT_DIR_SUFFIX));
1.93 + // save this assignment for last, so that if multiple threads call us
1.94 + // (which should never happen), we never return an incomplete global.
1.95 + // At worst, we would allocate storage for the path twice.
1.96 + gFontDir = storage;
1.97 + }
1.98 + return gFontDir;
1.99 +}
1.100 +
1.101 +///////////////////////////////////////////////////////////////////////////////
1.102 +
1.103 +#define ASSIGN(obj, name) (obj)->name = anp_##name
1.104 +
1.105 +void InitTypeFaceInterface(ANPTypefaceInterfaceV0* i) {
1.106 + ASSIGN(i, createFromName);
1.107 + ASSIGN(i, createFromTypeface);
1.108 + ASSIGN(i, getRefCount);
1.109 + ASSIGN(i, ref);
1.110 + ASSIGN(i, unref);
1.111 + ASSIGN(i, getStyle);
1.112 + ASSIGN(i, getFontPath);
1.113 + ASSIGN(i, getFontDirectoryPath);
1.114 +}
