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Side by Side Diff: src/ports/SkFontHost_win.cpp

Issue 206683002: A remotable font management interface and DirectWrite implementation. (Closed) Base URL: http://skia.googlecode.com/svn/trunk/
Patch Set: Created 6 years, 9 months ago
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1 1
2 /* 2 /*
3 * Copyright 2006 The Android Open Source Project 3 * Copyright 2006 The Android Open Source Project
4 * 4 *
5 * Use of this source code is governed by a BSD-style license that can be 5 * Use of this source code is governed by a BSD-style license that can be
6 * found in the LICENSE file. 6 * found in the LICENSE file.
7 */ 7 */
8 8
9 #include "SkAdvancedTypefaceMetrics.h" 9 #include "SkAdvancedTypefaceMetrics.h"
10 #include "SkBase64.h" 10 #include "SkBase64.h"
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277 virtual int onGetUPEM() const SK_OVERRIDE; 277 virtual int onGetUPEM() const SK_OVERRIDE;
278 virtual SkTypeface::LocalizedStrings* onCreateFamilyNameIterator() const SK_ OVERRIDE; 278 virtual SkTypeface::LocalizedStrings* onCreateFamilyNameIterator() const SK_ OVERRIDE;
279 virtual int onGetTableTags(SkFontTableTag tags[]) const SK_OVERRIDE; 279 virtual int onGetTableTags(SkFontTableTag tags[]) const SK_OVERRIDE;
280 virtual size_t onGetTableData(SkFontTableTag, size_t offset, 280 virtual size_t onGetTableData(SkFontTableTag, size_t offset,
281 size_t length, void* data) const SK_OVERRIDE; 281 size_t length, void* data) const SK_OVERRIDE;
282 }; 282 };
283 283
284 class FontMemResourceTypeface : public LogFontTypeface { 284 class FontMemResourceTypeface : public LogFontTypeface {
285 public: 285 public:
286 /** 286 /**
287 * Takes ownership of fontMemResource.
288 */
289 FontMemResourceTypeface(SkTypeface::Style style, SkFontID fontID, const LOGF ONT& lf, HANDLE fontMemResource) :
290 LogFontTypeface(style, fontID, lf, true), fFontMemResource(fontMemResour ce) {
291 }
292
293 HANDLE fFontMemResource;
294
295 /**
296 * The created FontMemResourceTypeface takes ownership of fontMemResource. 287 * The created FontMemResourceTypeface takes ownership of fontMemResource.
297 */ 288 */
298 static FontMemResourceTypeface* Create(const LOGFONT& lf, HANDLE fontMemReso urce) { 289 static FontMemResourceTypeface* Create(const LOGFONT& lf, HANDLE fontMemReso urce) {
299 SkTypeface::Style style = get_style(lf); 290 SkTypeface::Style style = get_style(lf);
300 SkFontID fontID = SkTypefaceCache::NewFontID(); 291 SkFontID fontID = SkTypefaceCache::NewFontID();
301 return new FontMemResourceTypeface(style, fontID, lf, fontMemResource); 292 return new FontMemResourceTypeface(style, fontID, lf, fontMemResource);
302 } 293 }
303 294
304 protected: 295 protected:
305 virtual void weak_dispose() const SK_OVERRIDE { 296 virtual void weak_dispose() const SK_OVERRIDE {
306 RemoveFontMemResourceEx(fFontMemResource); 297 RemoveFontMemResourceEx(fFontMemResource);
307 //SkTypefaceCache::Remove(this); 298 //SkTypefaceCache::Remove(this);
308 INHERITED::weak_dispose(); 299 INHERITED::weak_dispose();
309 } 300 }
310 301
311 private: 302 private:
303 /**
304 * Takes ownership of fontMemResource.
305 */
306 FontMemResourceTypeface(SkTypeface::Style style, SkFontID fontID, const LOGF ONT& lf, HANDLE fontMemResource) :
307 LogFontTypeface(style, fontID, lf, true), fFontMemResource(fontMemResour ce) {
308 }
309
310 HANDLE fFontMemResource;
311
312 typedef LogFontTypeface INHERITED; 312 typedef LogFontTypeface INHERITED;
313 }; 313 };
314 314
315 static const LOGFONT& get_default_font() { 315 static const LOGFONT& get_default_font() {
316 static LOGFONT gDefaultFont; 316 static LOGFONT gDefaultFont;
317 return gDefaultFont; 317 return gDefaultFont;
318 } 318 }
319 319
320 static bool FindByLogFont(SkTypeface* face, SkTypeface::Style requestedStyle, vo id* ctx) { 320 static bool FindByLogFont(SkTypeface* face, SkTypeface::Style requestedStyle, vo id* ctx) {
321 LogFontTypeface* lface = static_cast<LogFontTypeface*>(face); 321 LogFontTypeface* lface = static_cast<LogFontTypeface*>(face);
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2639 2639
2640 private: 2640 private:
2641 SkTDArray<ENUMLOGFONTEX> fLogFontArray; 2641 SkTDArray<ENUMLOGFONTEX> fLogFontArray;
2642 }; 2642 };
2643 2643
2644 /////////////////////////////////////////////////////////////////////////////// 2644 ///////////////////////////////////////////////////////////////////////////////
2645 2645
2646 SkFontMgr* SkFontMgr_New_GDI() { 2646 SkFontMgr* SkFontMgr_New_GDI() {
2647 return SkNEW(SkFontMgrGDI); 2647 return SkNEW(SkFontMgrGDI);
2648 } 2648 }
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