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// Copyright (c) 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/browser/renderer_host/pepper/pepper_truetype_font_list.h"
#import <Cocoa/Cocoa.h>
#include "base/mac/scoped_nsautorelease_pool.h"
#include "base/strings/sys_string_conversions.h"
#include "ppapi/c/dev/ppb_truetype_font_dev.h"
#include "ppapi/proxy/serialized_structs.h"
namespace content {
namespace {
// Table to map AppKit weights to Pepper ones.
const PP_TrueTypeFontWeight_Dev kPepperFontWeights[] = {
PP_TRUETYPEFONTWEIGHT_THIN, // 0 is the minimum AppKit weight.
PP_TRUETYPEFONTWEIGHT_ULTRALIGHT,
PP_TRUETYPEFONTWEIGHT_ULTRALIGHT,
PP_TRUETYPEFONTWEIGHT_LIGHT,
PP_TRUETYPEFONTWEIGHT_LIGHT,
PP_TRUETYPEFONTWEIGHT_NORMAL, // 5 is a 'normal' AppKit weight.
PP_TRUETYPEFONTWEIGHT_MEDIUM,
PP_TRUETYPEFONTWEIGHT_MEDIUM,
PP_TRUETYPEFONTWEIGHT_SEMIBOLD,
PP_TRUETYPEFONTWEIGHT_BOLD, // 9 is a 'bold' AppKit weight.
PP_TRUETYPEFONTWEIGHT_ULTRABOLD,
PP_TRUETYPEFONTWEIGHT_HEAVY,
};
const NSInteger kPepperFontWeightsLength = arraysize(kPepperFontWeights);
} // namespace
void GetFontFamilies_SlowBlocking(std::vector<std::string>* font_families) {
base::mac::ScopedNSAutoreleasePool autorelease_pool;
NSFontManager* fontManager = [[[NSFontManager alloc] init] autorelease];
NSArray* fonts = [fontManager availableFontFamilies];
font_families->reserve([fonts count]);
for (NSString* family_name in fonts)
font_families->push_back(base::SysNSStringToUTF8(family_name));
}
void GetFontsInFamily_SlowBlocking(
const std::string& family,
std::vector<ppapi::proxy::SerializedTrueTypeFontDesc>* fonts_in_family) {
base::mac::ScopedNSAutoreleasePool autorelease_pool;
NSFontManager* fontManager = [[[NSFontManager alloc] init] autorelease];
NSString* ns_family = base::SysUTF8ToNSString(family);
NSArray* ns_fonts_in_family =
[fontManager availableMembersOfFontFamily:ns_family];
for (NSArray* font_info in ns_fonts_in_family) {
ppapi::proxy::SerializedTrueTypeFontDesc desc;
desc.family = family;
NSInteger font_weight = [[font_info objectAtIndex:2] intValue];
font_weight = std::max(static_cast<NSInteger>(0), font_weight);
font_weight = std::min(kPepperFontWeightsLength - 1, font_weight);
desc.weight = kPepperFontWeights[font_weight];
NSFontTraitMask font_traits =
[[font_info objectAtIndex:3] unsignedIntValue];
desc.style = PP_TRUETYPEFONTSTYLE_NORMAL;
if (font_traits & NSItalicFontMask)
desc.style = PP_TRUETYPEFONTSTYLE_ITALIC;
desc.width = PP_TRUETYPEFONTWIDTH_NORMAL;
if (font_traits & NSCondensedFontMask)
desc.width = PP_TRUETYPEFONTWIDTH_CONDENSED;
else if (font_traits & NSExpandedFontMask)
desc.width = PP_TRUETYPEFONTWIDTH_EXPANDED;
// Mac doesn't support requesting non-default character sets.
desc.charset = PP_TRUETYPEFONTCHARSET_DEFAULT;
fonts_in_family->push_back(desc);
}
}
} // namespace content
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