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Issue 1428653002: PPAPI: Remove PPB_Font_Dev. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: rebase Created 5 years, 1 month ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "content/child/browser_font_resource_trusted.h" 5 #include "content/child/browser_font_resource_trusted.h"
6 6
7 #include "base/strings/string_util.h" 7 #include "base/strings/string_util.h"
8 #include "base/strings/utf_string_conversions.h" 8 #include "base/strings/utf_string_conversions.h"
9 #include "content/public/common/web_preferences.h" 9 #include "content/public/common/web_preferences.h"
10 #include "ppapi/c/dev/ppb_font_dev.h"
11 #include "ppapi/proxy/connection.h" 10 #include "ppapi/proxy/connection.h"
12 #include "ppapi/shared_impl/ppapi_preferences.h" 11 #include "ppapi/shared_impl/ppapi_preferences.h"
13 #include "ppapi/shared_impl/var.h" 12 #include "ppapi/shared_impl/var.h"
14 #include "ppapi/thunk/enter.h" 13 #include "ppapi/thunk/enter.h"
15 #include "ppapi/thunk/ppb_image_data_api.h" 14 #include "ppapi/thunk/ppb_image_data_api.h"
16 #include "ppapi/thunk/thunk.h" 15 #include "ppapi/thunk/thunk.h"
17 #include "skia/ext/platform_canvas.h" 16 #include "skia/ext/platform_canvas.h"
18 #include "third_party/WebKit/public/platform/WebCanvas.h" 17 #include "third_party/WebKit/public/platform/WebCanvas.h"
19 #include "third_party/WebKit/public/platform/WebFloatPoint.h" 18 #include "third_party/WebKit/public/platform/WebFloatPoint.h"
20 #include "third_party/WebKit/public/platform/WebFloatRect.h" 19 #include "third_party/WebKit/public/platform/WebFloatRect.h"
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91 // The range covered by the run is in the two output params. 90 // The range covered by the run is in the two output params.
92 WebTextRun GetRunAt(int index, int32_t* run_start, int32_t* run_len) const { 91 WebTextRun GetRunAt(int index, int32_t* run_start, int32_t* run_len) const {
93 DCHECK(index < num_runs_); 92 DCHECK(index < num_runs_);
94 if (bidi_) { 93 if (bidi_) {
95 bool run_rtl = !!ubidi_getVisualRun(bidi_, index, run_start, run_len); 94 bool run_rtl = !!ubidi_getVisualRun(bidi_, index, run_start, run_len);
96 return WebTextRun(base::string16(&text_[*run_start], *run_len), 95 return WebTextRun(base::string16(&text_[*run_start], *run_len),
97 run_rtl, true); 96 run_rtl, true);
98 } 97 }
99 98
100 // Override run, return the single one. 99 // Override run, return the single one.
101 DCHECK(index == 0); 100 DCHECK_EQ(0, index);
102 *run_start = 0; 101 *run_start = 0;
103 *run_len = static_cast<int32_t>(text_.size()); 102 *run_len = static_cast<int32_t>(text_.size());
104 return override_run_; 103 return override_run_;
105 } 104 }
106 105
107 private: 106 private:
108 // Will be null if we skipped autodetection. 107 // Will be null if we skipped autodetection.
109 UBiDi* bidi_; 108 UBiDi* bidi_;
110 109
111 // Text of all the runs. 110 // Text of all the runs.
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143 WebFontDescription PPFontDescToWebFontDesc( 142 WebFontDescription PPFontDescToWebFontDesc(
144 const PP_BrowserFont_Trusted_Description& font, 143 const PP_BrowserFont_Trusted_Description& font,
145 const ppapi::Preferences& prefs) { 144 const ppapi::Preferences& prefs) {
146 // Verify that the enums match so we can just static cast. 145 // Verify that the enums match so we can just static cast.
147 static_assert(static_cast<int>(WebFontDescription::Weight100) == 146 static_assert(static_cast<int>(WebFontDescription::Weight100) ==
148 static_cast<int>(PP_BROWSERFONT_TRUSTED_WEIGHT_100), 147 static_cast<int>(PP_BROWSERFONT_TRUSTED_WEIGHT_100),
149 "font Weight100"); 148 "font Weight100");
150 static_assert(static_cast<int>(WebFontDescription::Weight900) == 149 static_assert(static_cast<int>(WebFontDescription::Weight900) ==
151 static_cast<int>(PP_BROWSERFONT_TRUSTED_WEIGHT_900), 150 static_cast<int>(PP_BROWSERFONT_TRUSTED_WEIGHT_900),
152 "font Weight900"); 151 "font Weight900");
153 static_assert(WebFontDescription::GenericFamilyStandard == 152 static_assert(
154 PP_FAMILY_TO_WEB_FAMILY(PP_FONTFAMILY_DEFAULT), 153 WebFontDescription::GenericFamilyStandard ==
155 "FamilyStandard"); 154 PP_FAMILY_TO_WEB_FAMILY(PP_BROWSERFONT_TRUSTED_FAMILY_DEFAULT),
156 static_assert(WebFontDescription::GenericFamilySerif == 155 "FamilyStandard");
157 PP_FAMILY_TO_WEB_FAMILY(PP_FONTFAMILY_SERIF), 156 static_assert(
158 "FamilySerif"); 157 WebFontDescription::GenericFamilySerif ==
159 static_assert(WebFontDescription::GenericFamilySansSerif == 158 PP_FAMILY_TO_WEB_FAMILY(PP_BROWSERFONT_TRUSTED_FAMILY_SERIF),
160 PP_FAMILY_TO_WEB_FAMILY(PP_FONTFAMILY_SANSSERIF), 159 "FamilySerif");
161 "FamilySansSerif"); 160 static_assert(
162 static_assert(WebFontDescription::GenericFamilyMonospace == 161 WebFontDescription::GenericFamilySansSerif ==
163 PP_FAMILY_TO_WEB_FAMILY(PP_FONTFAMILY_MONOSPACE), 162 PP_FAMILY_TO_WEB_FAMILY(PP_BROWSERFONT_TRUSTED_FAMILY_SANSSERIF),
164 "FamilyMonospace"); 163 "FamilySansSerif");
164 static_assert(
165 WebFontDescription::GenericFamilyMonospace ==
166 PP_FAMILY_TO_WEB_FAMILY(PP_BROWSERFONT_TRUSTED_FAMILY_MONOSPACE),
167 "FamilyMonospace");
165 168
166 StringVar* face_name = StringVar::FromPPVar(font.face); // Possibly null. 169 StringVar* face_name = StringVar::FromPPVar(font.face); // Possibly null.
167 170
168 WebFontDescription result; 171 WebFontDescription result;
169 base::string16 resolved_family; 172 base::string16 resolved_family;
170 if (!face_name || face_name->value().empty()) { 173 if (!face_name || face_name->value().empty()) {
171 // Resolve the generic family. 174 // Resolve the generic family.
172 switch (font.family) { 175 switch (font.family) {
173 case PP_BROWSERFONT_TRUSTED_FAMILY_SERIF: 176 case PP_BROWSERFONT_TRUSTED_FAMILY_SERIF:
174 resolved_family = GetFontFromMap(prefs.serif_font_family_map, 177 resolved_family = GetFontFromMap(prefs.serif_font_family_map,
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438 441
439 // Advance to the next run. Note that we avoid doing this for the last run 442 // Advance to the next run. Note that we avoid doing this for the last run
440 // since it's unnecessary, measuring text is slow, and most of the time 443 // since it's unnecessary, measuring text is slow, and most of the time
441 // there will be only one run anyway. 444 // there will be only one run anyway.
442 if (i != runs.num_runs() - 1) 445 if (i != runs.num_runs() - 1)
443 web_position.x += font_->calculateWidth(run); 446 web_position.x += font_->calculateWidth(run);
444 } 447 }
445 } 448 }
446 449
447 } // namespace content 450 } // namespace content
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