diff options
author | agl@chromium.org <agl@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2009-06-04 00:29:15 +0000 |
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committer | agl@chromium.org <agl@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2009-06-04 00:29:15 +0000 |
commit | a25e36ecc653035fb06dc5a69b86eaceb18db6dd (patch) | |
tree | c65098f119c93e78912f055988ddb633b2f24336 /skia | |
parent | e0911d55207719cc45b657ec710ff605a7b26f43 (diff) | |
download | chromium_src-a25e36ecc653035fb06dc5a69b86eaceb18db6dd.zip chromium_src-a25e36ecc653035fb06dc5a69b86eaceb18db6dd.tar.gz chromium_src-a25e36ecc653035fb06dc5a69b86eaceb18db6dd.tar.bz2 |
Revert r17575 and r17576. They are causing layout test errors.
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@17577 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'skia')
-rw-r--r-- | skia/ext/SkFontHost_fontconfig.cpp | 236 | ||||
-rw-r--r-- | skia/ext/SkFontHost_fontconfig_direct.cpp | 180 | ||||
-rw-r--r-- | skia/ext/SkFontHost_fontconfig_direct.h | 44 | ||||
-rw-r--r-- | skia/ext/SkFontHost_fontconfig_impl.h | 60 | ||||
-rw-r--r-- | skia/ext/SkFontHost_fontconfig_ipc.cpp | 164 | ||||
-rw-r--r-- | skia/ext/SkFontHost_fontconfig_ipc.h | 74 | ||||
-rw-r--r-- | skia/skia.gyp | 10 |
7 files changed, 3 insertions, 765 deletions
diff --git a/skia/ext/SkFontHost_fontconfig.cpp b/skia/ext/SkFontHost_fontconfig.cpp deleted file mode 100644 index 780bc60..0000000 --- a/skia/ext/SkFontHost_fontconfig.cpp +++ /dev/null @@ -1,236 +0,0 @@ -/* libs/graphics/ports/SkFontHost_fontconfig.cpp -** -** Copyright 2008, Google Inc. -** -** Licensed under the Apache License, Version 2.0 (the "License"); -** you may not use this file except in compliance with the License. -** You may obtain a copy of the License at -** -** http://www.apache.org/licenses/LICENSE-2.0 -** -** Unless required by applicable law or agreed to in writing, software -** distributed under the License is distributed on an "AS IS" BASIS, -** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -** See the License for the specific language governing permissions and -** limitations under the License. -*/ - -// ----------------------------------------------------------------------------- -// This file provides implementations of the font resolution members of -// SkFontHost by using the fontconfig[1] library. Fontconfig is usually found -// on Linux systems and handles configuration, parsing and caching issues -// involved with enumerating and matching fonts. -// -// [1] http://fontconfig.org -// ----------------------------------------------------------------------------- - -#include <map> -#include <string> - -#include <unistd.h> -#include <sys/stat.h> - -#include "SkFontHost.h" -#include "SkStream.h" -#include "SkFontHost_fontconfig_impl.h" -#include "SkFontHost_fontconfig_direct.h" -#include "SkFontHost_fontconfig_ipc.h" - -static FontConfigInterface* global_fc_impl = NULL; - -void SkiaFontConfigUseDirectImplementation() { - if (global_fc_impl) - delete global_fc_impl; - global_fc_impl = new FontConfigDirect; -} - -void SkiaFontConfigUseIPCImplementation(int fd) { - if (global_fc_impl) - delete global_fc_impl; - global_fc_impl = new FontConfigIPC(fd); -} - -static void init() __attribute__((constructor)); -static void init() { - SkiaFontConfigUseDirectImplementation(); -} - -static SkMutex global_fc_map_lock; -static std::map<uint32_t, SkTypeface *> global_fc_typefaces; - -// This is the maximum size of the font cache. -static const unsigned kFontCacheMemoryBudget = 2 * 1024 * 1024; // 2MB - -// UniqueIds are encoded as (fileid << 8) | style - -static unsigned UniqueIdToFileId(unsigned uniqueid) -{ - return uniqueid >> 8; -} - -static SkTypeface::Style UniqueIdToStyle(unsigned uniqueid) -{ - return static_cast<SkTypeface::Style>(uniqueid & 0xff); -} - -static unsigned FileIdAndStyleToUniqueId(unsigned fileid, - SkTypeface::Style style) -{ - SkASSERT(style & 0xff == style); - return (fileid << 8) | static_cast<int>(style); -} - -class FontConfigTypeface : public SkTypeface { -public: - FontConfigTypeface(Style style, uint32_t id) - : SkTypeface(style, id) - { } -}; - -// static -SkTypeface* SkFontHost::CreateTypeface(const SkTypeface* familyFace, - const char familyName[], - SkTypeface::Style style) -{ - std::string resolved_family_name; - - if (familyFace) { - // Given the fileid we can ask fontconfig for the familyname of the - // font. - const unsigned fileid = UniqueIdToFileId(familyFace->uniqueID()); - if (!global_fc_impl->Match( - &resolved_family_name, NULL, true /* fileid valid */, fileid, "", - -1, -1)) { - return NULL; - } - } else if (familyName) { - resolved_family_name = familyName; - } else { - return NULL; - } - - const bool bold = style & SkTypeface::kBold; - const bool italic = style & SkTypeface::kItalic; - unsigned fileid; - if (!global_fc_impl->Match(NULL, &fileid, false, -1, /* no fileid */ - resolved_family_name, bold, italic)) { - return NULL; - } - - const unsigned id = FileIdAndStyleToUniqueId(fileid, style); - SkTypeface* typeface = SkNEW_ARGS(FontConfigTypeface, (style, id)); - - { - SkAutoMutexAcquire ac(global_fc_map_lock); - global_fc_typefaces[id] = typeface; - } - - return typeface; -} - -// static -SkTypeface* SkFontHost::CreateTypefaceFromStream(SkStream* stream) -{ - SkASSERT(!"SkFontHost::CreateTypefaceFromStream unimplemented"); - return NULL; -} - -// static -SkTypeface* SkFontHost::CreateTypefaceFromFile(const char path[]) -{ - SkASSERT(!"SkFontHost::CreateTypefaceFromFile unimplemented"); - return NULL; -} - -// static -bool SkFontHost::ValidFontID(SkFontID uniqueID) { - SkAutoMutexAcquire ac(global_fc_map_lock); - return global_fc_typefaces.find(uniqueID) != global_fc_typefaces.end(); -} - -void SkFontHost::Serialize(const SkTypeface*, SkWStream*) { - SkASSERT(!"SkFontHost::Serialize unimplemented"); -} - -SkTypeface* SkFontHost::Deserialize(SkStream* stream) { - SkASSERT(!"SkFontHost::Deserialize unimplemented"); - return NULL; -} - -// static -uint32_t SkFontHost::NextLogicalFont(SkFontID fontID) { - // We don't handle font fallback, WebKit does. - return 0; -} - -/////////////////////////////////////////////////////////////////////////////// - -class SkFileDescriptorStream : public SkStream { - public: - SkFileDescriptorStream(int fd) - : fd_(fd) { - } - - ~SkFileDescriptorStream() { - close(fd_); - } - - virtual bool rewind() { - if (lseek(fd_, 0, SEEK_SET) == -1) - return false; - return true; - } - - // SkStream implementation. - virtual size_t read(void* buffer, size_t size) { - if (!buffer && !size) { - // This is request for the length of the stream. - struct stat st; - if (fstat(fd_, &st) == -1) - return 0; - return st.st_size; - } - - if (!buffer) { - // This is a request to skip bytes. - const off_t current_position = lseek(fd_, 0, SEEK_CUR); - if (current_position == -1) - return 0; - const off_t new_position = lseek(fd_, size, SEEK_CUR); - if (new_position == -1) - return 0; - if (new_position < current_position) { - lseek(fd_, current_position, SEEK_SET); - return 0; - } - return new_position; - } - - // This is a request to read bytes. - return ::read(fd_, buffer, size); - } - - private: - const int fd_; -}; - -/////////////////////////////////////////////////////////////////////////////// - -// static -SkStream* SkFontHost::OpenStream(uint32_t id) -{ - const unsigned fileid = UniqueIdToFileId(id); - const int fd = global_fc_impl->Open(fileid); - if (fd < 0) - return NULL; - - return SkNEW_ARGS(SkFileDescriptorStream, (fd)); -} - -size_t SkFontHost::ShouldPurgeFontCache(size_t sizeAllocatedSoFar) -{ - if (sizeAllocatedSoFar > kFontCacheMemoryBudget) - return sizeAllocatedSoFar - kFontCacheMemoryBudget; - else - return 0; // nothing to do -} diff --git a/skia/ext/SkFontHost_fontconfig_direct.cpp b/skia/ext/SkFontHost_fontconfig_direct.cpp deleted file mode 100644 index 001fccd..0000000 --- a/skia/ext/SkFontHost_fontconfig_direct.cpp +++ /dev/null @@ -1,180 +0,0 @@ -/* libs/graphics/ports/SkFontHost_fontconfig_direct.cpp -** -** Copyright 2009, Google Inc. -** -** Licensed under the Apache License, Version 2.0 (the "License"); -** you may not use this file except in compliance with the License. -** You may obtain a copy of the License at -** -** http://www.apache.org/licenses/LICENSE-2.0 -** -** Unless required by applicable law or agreed to in writing, software -** distributed under the License is distributed on an "AS IS" BASIS, -** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -** See the License for the specific language governing permissions and -** limitations under the License. -*/ - -#include "SkFontHost_fontconfig_direct.h" - -#include <unistd.h> -#include <fcntl.h> - -#include <fontconfig/fontconfig.h> - -FontConfigDirect::FontConfigDirect() - : next_file_id_(0) { - FcInit(); -} - -// ----------------------------------------------------------------------------- -// Normally we only return exactly the font asked for. In last-resort cases, -// the request is for one of the basic font names "Sans", "Serif" or -// "Monospace". This function tells you whether a given request is for such a -// fallback. -// ----------------------------------------------------------------------------- -static bool IsFallbackFontAllowed(const std::string& family) -{ - return family == "Sans" || - family == "Serif" || - family == "Monospace"; -} - -bool FontConfigDirect::Match(std::string* result_family, - unsigned* result_fileid, - bool fileid_valid, unsigned fileid, - const std::string& family, int is_bold, - int is_italic) { - SkAutoMutexAcquire ac(mutex_); - FcPattern* pattern = FcPatternCreate(); - - FcValue fcvalue; - if (fileid_valid) { - const std::map<unsigned, std::string>::const_iterator - i = fileid_to_filename_.find(fileid); - if (i == fileid_to_filename_.end()) { - FcPatternDestroy(pattern); - return false; - } - - fcvalue.type = FcTypeString; - fcvalue.u.s = (FcChar8*) i->second.c_str(); - FcPatternAdd(pattern, FC_FILE, fcvalue, 0); - } - if (!family.empty()) { - fcvalue.type = FcTypeString; - fcvalue.u.s = (FcChar8*) family.c_str(); - FcPatternAdd(pattern, FC_FAMILY, fcvalue, 0); - } - if (is_bold > 0) { - fcvalue.type = FcTypeInteger; - fcvalue.u.i = is_bold ? FC_WEIGHT_BOLD : FC_WEIGHT_NORMAL; - FcPatternAdd(pattern, FC_WEIGHT, fcvalue, 0); - } - if (is_italic > 0) { - fcvalue.type = FcTypeInteger; - fcvalue.u.i = is_bold ? FC_SLANT_ITALIC : FC_SLANT_ROMAN; - FcPatternAdd(pattern, FC_SLANT, fcvalue, 0); - } - - FcConfigSubstitute(0, pattern, FcMatchPattern); - FcDefaultSubstitute(pattern); - - // Font matching: - // CSS often specifies a fallback list of families: - // font-family: a, b, c, serif; - // However, fontconfig will always do its best to find *a* font when asked - // for something so we need a way to tell if the match which it has found is - // "good enough" for us. Otherwise, we can return NULL which gets piped up - // and lets WebKit know to try the next CSS family name. However, fontconfig - // configs allow substitutions (mapping "Arial -> Helvetica" etc) and we - // wish to support that. - // - // Thus, if a specific family is requested we set @family_requested. Then we - // record two strings: the family name after config processing and the - // family name after resolving. If the two are equal, it's a good match. - // - // So consider the case where a user has mapped Arial to Helvetica in their - // config. - // requested family: "Arial" - // post_config_family: "Helvetica" - // post_match_family: "Helvetica" - // -> good match - // - // and for a missing font: - // requested family: "Monaco" - // post_config_family: "Monaco" - // post_match_family: "Times New Roman" - // -> BAD match - // - // However, we special-case fallback fonts; see IsFallbackFontAllowed(). - FcChar8* post_config_family; - FcPatternGetString(pattern, FC_FAMILY, 0, &post_config_family); - - FcResult result; - FcPattern* match = FcFontMatch(0, pattern, &result); - if (!match) { - FcPatternDestroy(pattern); - return false; - } - - FcChar8* post_match_family; - FcPatternGetString(match, FC_FAMILY, 0, &post_match_family); - const bool family_names_match = - family.empty() ? - true : - strcasecmp((char *)post_config_family, (char *)post_match_family) == 0; - - FcPatternDestroy(pattern); - - if (!family_names_match && !IsFallbackFontAllowed(family)) { - FcPatternDestroy(match); - return false; - } - - FcChar8* c_filename; - if (FcPatternGetString(match, FC_FILE, 0, &c_filename) != FcResultMatch) { - FcPatternDestroy(match); - return NULL; - } - const std::string filename((char *) c_filename); - - unsigned out_fileid; - if (fileid_valid) { - out_fileid = fileid; - } else { - const std::map<std::string, unsigned>::const_iterator - i = filename_to_fileid_.find(filename); - if (i == filename_to_fileid_.end()) { - out_fileid = next_file_id_++; - filename_to_fileid_[filename] = out_fileid; - fileid_to_filename_[out_fileid] = filename; - } else { - out_fileid = i->second; - } - } - - if (*result_fileid) - *result_fileid = out_fileid; - - FcChar8* c_family; - if (FcPatternGetString(match, FC_FAMILY, 0, &c_family)) { - FcPatternDestroy(match); - return NULL; - } - - if (result_family) - *result_family = (char *) c_family; - - return true; -} - -int FontConfigDirect::Open(unsigned fileid) { - SkAutoMutexAcquire ac(mutex_); - const std::map<unsigned, std::string>::const_iterator - i = fileid_to_filename_.find(fileid); - if (i == fileid_to_filename_.end()) - return -1; - - return open(i->second.c_str(), O_RDONLY); -} diff --git a/skia/ext/SkFontHost_fontconfig_direct.h b/skia/ext/SkFontHost_fontconfig_direct.h deleted file mode 100644 index d9c934a..0000000 --- a/skia/ext/SkFontHost_fontconfig_direct.h +++ /dev/null @@ -1,44 +0,0 @@ -/* libs/graphics/ports/SkFontHost_fontconfig_direct.h -** -** Copyright 2009, Google Inc. -** -** Licensed under the Apache License, Version 2.0 (the "License"); -** you may not use this file except in compliance with the License. -** You may obtain a copy of the License at -** -** http://www.apache.org/licenses/LICENSE-2.0 -** -** Unless required by applicable law or agreed to in writing, software -** distributed under the License is distributed on an "AS IS" BASIS, -** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -** See the License for the specific language governing permissions and -** limitations under the License. -*/ - -#ifndef FontConfigDirect_DEFINED -#define FontConfigDirect_DEFINED - -#include <map> -#include <string> - -#include "SkThread.h" -#include "SkFontHost_fontconfig_impl.h" - -class FontConfigDirect : public FontConfigInterface { - public: - FontConfigDirect(); - - // FontConfigInterface implementation. Thread safe. - virtual bool Match(std::string* result_family, unsigned* result_fileid, - bool fileid_valid, unsigned fileid, - const std::string& family, int is_bold, int is_italic); - virtual int Open(unsigned fileid); - - private: - SkMutex mutex_; - std::map<unsigned, std::string> fileid_to_filename_; - std::map<std::string, unsigned> filename_to_fileid_; - unsigned next_file_id_; -}; - -#endif // FontConfigDirect_DEFINED diff --git a/skia/ext/SkFontHost_fontconfig_impl.h b/skia/ext/SkFontHost_fontconfig_impl.h deleted file mode 100644 index a593891..0000000 --- a/skia/ext/SkFontHost_fontconfig_impl.h +++ /dev/null @@ -1,60 +0,0 @@ -/* libs/graphics/ports/SkFontHost_fontconfig_impl.h -** -** Copyright 2009, Google Inc. -** -** Licensed under the Apache License, Version 2.0 (the "License"); -** you may not use this file except in compliance with the License. -** You may obtain a copy of the License at -** -** http://www.apache.org/licenses/LICENSE-2.0 -** -** Unless required by applicable law or agreed to in writing, software -** distributed under the License is distributed on an "AS IS" BASIS, -** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -** See the License for the specific language governing permissions and -** limitations under the License. -*/ - -/* The SkFontHost_fontconfig code requires an implementation of an abstact - * fontconfig interface. We do this because sometimes fontconfig is not - * directly availible and this provides an ability to change the fontconfig - * implementation at run-time. - */ - -#ifndef FontConfigInterface_DEFINED -#define FontConfigInterface_DEFINED - -#include <string> - -class FontConfigInterface { - public: - virtual ~FontConfigInterface() { } - - /** Performs config match - * - * @param result_family (output) on success, the resulting family name. - * @param result_fileid (output) on success, the resulting file id. - * @param fileid_valid if true, then |fileid| is valid - * @param fileid the fileid (as returned by this function) which we are - * trying to match. - * @param family (optional) the family of the font that we are trying to - * match. - * @param is_bold (optional, set to -1 to ignore) - * @param is_italic (optional, set to -1 to ignore) - * @return true iff successful. - */ - virtual bool Match( - std::string* result_family, - unsigned* result_fileid, - bool fileid_valid, - unsigned fileid, - const std::string& family, - int is_bold, - int is_italic) = 0; - - /** Open a font file given the fileid as returned by Match - */ - virtual int Open(unsigned fileid) = 0; -}; - -#endif // FontConfigInterface_DEFINED diff --git a/skia/ext/SkFontHost_fontconfig_ipc.cpp b/skia/ext/SkFontHost_fontconfig_ipc.cpp deleted file mode 100644 index e9ca692..0000000 --- a/skia/ext/SkFontHost_fontconfig_ipc.cpp +++ /dev/null @@ -1,164 +0,0 @@ -/* libs/graphics/ports/SkFontHost_fontconfig_direct.cpp -** -** Copyright 2009, Google Inc. -** -** Licensed under the Apache License, Version 2.0 (the "License"); -** you may not use this file except in compliance with the License. -** You may obtain a copy of the License at -** -** http://www.apache.org/licenses/LICENSE-2.0 -** -** Unless required by applicable law or agreed to in writing, software -** distributed under the License is distributed on an "AS IS" BASIS, -** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -** See the License for the specific language governing permissions and -** limitations under the License. -*/ - -// http://code.google.com/p/chromium/wiki/LinuxSandboxIPC - -#include "SkFontHost_fontconfig_ipc.h" - -#include <errno.h> -#include <unistd.h> -#include <fcntl.h> -#include <sys/socket.h> -#include <sys/uio.h> - -FontConfigIPC::FontConfigIPC(int fd) - : fd_(fd) { -} - -FontConfigIPC::~FontConfigIPC() { - close(fd_); -} - -static ssize_t SyncIPC(int fd, const struct iovec* output, unsigned output_len, - int* result_fd, const struct iovec* input, - unsigned input_len) { - char cmsg_buf[CMSG_SPACE(sizeof(int))]; - - int fds[2]; - if (socketpair(AF_UNIX, SOCK_DGRAM, 0, fds) == -1) - return false; - - struct msghdr msg = {0}; - msg.msg_iov = const_cast<struct iovec*>(input); - msg.msg_iovlen = input_len; - msg.msg_control = cmsg_buf; - msg.msg_controllen = sizeof(cmsg_buf); - - struct cmsghdr* cmsg = CMSG_FIRSTHDR(&msg); - cmsg->cmsg_level = SOL_SOCKET; - cmsg->cmsg_type = SCM_RIGHTS; - cmsg->cmsg_len = CMSG_LEN(sizeof(int)); - *(int *) CMSG_DATA(cmsg) = fds[1]; - msg.msg_controllen = cmsg->cmsg_len; - - ssize_t r; - do { - r = sendmsg(fd, &msg, 0); - } while (r == -1 && errno == EINTR); - close(fds[1]); - - if (r == -1) { - close(fds[0]); - return -1; - } - - memset(&msg, 0, sizeof(msg)); - - msg.msg_iov = const_cast<struct iovec*>(output); - msg.msg_iovlen = output_len; - msg.msg_control = cmsg_buf; - msg.msg_controllen = sizeof(cmsg_buf); - - do { - r = recvmsg(fds[0], &msg, 0); - } while (r == -1 && errno == EINTR); - close(fds[0]); - - if (r == -1 || msg.msg_flags & (MSG_TRUNC | MSG_CTRUNC)) - return -1; - - cmsg = CMSG_FIRSTHDR(&msg); - if (cmsg && cmsg->cmsg_level == SOL_SOCKET && - cmsg->cmsg_type == SCM_RIGHTS) { - const int fd = *(int*) CMSG_DATA(cmsg); - if (!result_fd) - close(fd); - *result_fd = fd; - } - - return r; -} - -bool FontConfigIPC::Match(std::string* result_family, - unsigned* result_fileid, - bool fileid_valid, unsigned fileid, - const std::string& family, int is_bold, - int is_italic) { - MatchRequest request; - request.method = METHOD_MATCH; - request.fileid_valid = fileid_valid; - request.fileid = fileid; - request.is_bold = is_bold; - request.is_italic = is_italic; - - if (family.size() > 255) - return false; - request.family_len = family.size(); - - struct iovec out_iov[2]; - out_iov[0].iov_base = &request; - out_iov[0].iov_len = sizeof(request); - if (family.size()) { - out_iov[1].iov_base = const_cast<char*>(family.data()); - out_iov[1].iov_len = family.size(); - } - - MatchReply reply; - char filename_buf[PATH_MAX]; - - struct iovec in_iov[2]; - in_iov[0].iov_base = &reply; - in_iov[0].iov_len = sizeof(reply); - in_iov[1].iov_base = filename_buf; - in_iov[1].iov_len = sizeof(filename_buf); - - const ssize_t r = SyncIPC(fd_, in_iov, 2, NULL, out_iov, - family.size() ? 2 : 1); - - if (r == -1 || r < sizeof(reply)) - return false; - - if (reply.result == 0) - return false; - - *result_fileid = reply.result_fileid; - if (r != sizeof(reply) + reply.filename_len) - return false; - if (result_family) - *result_family = std::string(filename_buf, reply.filename_len); - - return true; -} - -int FontConfigIPC::Open(unsigned fileid) { - OpenRequest request; - OpenReply reply; - const struct iovec out_iov = {&request, sizeof(request)}; - const struct iovec in_iov = {&reply, sizeof(reply)}; - int result_fd = -1; - - request.method = METHOD_OPEN; - request.fileid = fileid; - const ssize_t r = SyncIPC(fd_, &in_iov, 1, &result_fd, &out_iov, 1); - if (r == -1 || r != sizeof(reply) || reply.result == 0) { - if (result_fd >= 0) - close(result_fd); - return -1; - } - - return result_fd; -} diff --git a/skia/ext/SkFontHost_fontconfig_ipc.h b/skia/ext/SkFontHost_fontconfig_ipc.h deleted file mode 100644 index 4436df7..0000000 --- a/skia/ext/SkFontHost_fontconfig_ipc.h +++ /dev/null @@ -1,74 +0,0 @@ -/* libs/graphics/ports/SkFontHost_fontconfig_direct.h -** -** Copyright 2009, Google Inc. -** -** Licensed under the Apache License, Version 2.0 (the "License"); -** you may not use this file except in compliance with the License. -** You may obtain a copy of the License at -** -** http://www.apache.org/licenses/LICENSE-2.0 -** -** Unless required by applicable law or agreed to in writing, software -** distributed under the License is distributed on an "AS IS" BASIS, -** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -** See the License for the specific language governing permissions and -** limitations under the License. -*/ - -#ifndef FontConfigIPC_DEFINED -#define FontConfigIPC_DEFINED - -// http://code.google.com/p/chromium/wiki/LinuxSandboxIPC - -#include <map> -#include <string> - -#include "SkFontHost_fontconfig_impl.h" - -class FontConfigIPC : public FontConfigInterface { - public: - FontConfigIPC(int fd); - ~FontConfigIPC(); - - // FontConfigInterface implementation. - virtual bool Match(std::string* result_family, unsigned* result_fileid, - bool fileid_valid, unsigned fileid, - const std::string& family, int is_bold, int is_italic); - virtual int Open(unsigned fileid); - - enum Method { - METHOD_MATCH = 0, - METHOD_OPEN = 1, - }; - - struct MatchRequest { - uint16_t method; - uint8_t fileid_valid; - uint32_t fileid; - int8_t is_bold; - int8_t is_italic; - uint8_t family_len; - // char family[0] follows. - }; - - struct MatchReply { - uint8_t result; - uint32_t result_fileid; - uint16_t filename_len; - // char filename[0] follows. - }; - - struct OpenRequest { - uint16_t method; - unsigned fileid; - }; - - struct OpenReply { - uint8_t result; - }; - - private: - const int fd_; -}; - -#endif // FontConfigIPC_DEFINED diff --git a/skia/skia.gyp b/skia/skia.gyp index 220b382..9c3ad85 100644 --- a/skia/skia.gyp +++ b/skia/skia.gyp @@ -358,6 +358,7 @@ '../third_party/skia/src/ports/SkFontHost_FreeType.cpp', #'../third_party/skia/src/ports/SkFontHost_android.cpp', #'../third_party/skia/src/ports/SkFontHost_ascender.cpp', + '../third_party/skia/src/ports/SkFontHost_fontconfig.cpp', '../third_party/skia/src/ports/SkFontHost_tables.cpp', #'../third_party/skia/src/ports/SkFontHost_gamma.cpp', '../third_party/skia/src/ports/SkFontHost_gamma_none.cpp', @@ -562,6 +563,8 @@ '../third_party/skia/src/ports/SkFontHost_FreeType.cpp', '../third_party/skia/src/ports/SkFontHost_TryeType_Tables.cpp', '../third_party/skia/src/ports/SkFontHost_gamma_none.cpp', + '../third_party/skia/src/ports/SkFontHost_fontconfig.cpp', + '../third_party/skia/src/ports/SkFontHost_gamma_none.cpp', '../third_party/skia/src/ports/SkFontHost_tables.cpp', '../third_party/skia/src/core/SkTypeface.cpp', ], @@ -589,12 +592,6 @@ '../third_party/skia/src/ports/SkFontHost_none.cpp', 'ext/SkTypeface_fake.cpp', ], - 'sources': [ - # http://code.google.com/p/chromium/wiki/LinuxSandboxIPC - 'ext/SkFontHost_fontconfig.cpp', - 'ext/SkFontHost_fontconfig_direct.cpp', - 'ext/SkFontHost_fontconfig_ipc.cpp', - ], 'export_dependent_settings': [ '../third_party/harfbuzz/harfbuzz.gyp:harfbuzz', '../third_party/harfbuzz/harfbuzz.gyp:harfbuzz_interface', @@ -627,7 +624,6 @@ 'config', '../third_party/skia/include/core', '../third_party/skia/include/effects', - '../third_party/skia/include/ports', 'ext', ], }, |