9abf719e67
This removes the last of the SkFontHost LCD globals and the SkSurfaceProps::kLegacyFontHost_InitType. Bug: skia:3934 Change-Id: Ic2342a3ea3dbcd075d6817cbd3fc27274e376b8d Reviewed-on: https://skia-review.googlesource.com/c/skia/+/329364 Commit-Queue: Ben Wagner <bungeman@google.com> Reviewed-by: Mike Reed <reed@google.com>
87 lines
2.6 KiB
C++
87 lines
2.6 KiB
C++
/*
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* Copyright 2014 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#ifndef SkSurfaceProps_DEFINED
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#define SkSurfaceProps_DEFINED
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#include "include/core/SkTypes.h"
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/**
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* Description of how the LCD strips are arranged for each pixel. If this is unknown, or the
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* pixels are meant to be "portable" and/or transformed before showing (e.g. rotated, scaled)
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* then use kUnknown_SkPixelGeometry.
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*/
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enum SkPixelGeometry {
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kUnknown_SkPixelGeometry,
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kRGB_H_SkPixelGeometry,
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kBGR_H_SkPixelGeometry,
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kRGB_V_SkPixelGeometry,
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kBGR_V_SkPixelGeometry,
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};
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// Returns true iff geo is a known geometry and is RGB.
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static inline bool SkPixelGeometryIsRGB(SkPixelGeometry geo) {
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return kRGB_H_SkPixelGeometry == geo || kRGB_V_SkPixelGeometry == geo;
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}
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// Returns true iff geo is a known geometry and is BGR.
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static inline bool SkPixelGeometryIsBGR(SkPixelGeometry geo) {
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return kBGR_H_SkPixelGeometry == geo || kBGR_V_SkPixelGeometry == geo;
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}
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// Returns true iff geo is a known geometry and is horizontal.
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static inline bool SkPixelGeometryIsH(SkPixelGeometry geo) {
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return kRGB_H_SkPixelGeometry == geo || kBGR_H_SkPixelGeometry == geo;
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}
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// Returns true iff geo is a known geometry and is vertical.
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static inline bool SkPixelGeometryIsV(SkPixelGeometry geo) {
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return kRGB_V_SkPixelGeometry == geo || kBGR_V_SkPixelGeometry == geo;
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}
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/**
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* Describes properties and constraints of a given SkSurface. The rendering engine can parse these
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* during drawing, and can sometimes optimize its performance (e.g. disabling an expensive
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* feature).
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*/
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class SK_API SkSurfaceProps {
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public:
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enum Flags {
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kUseDeviceIndependentFonts_Flag = 1 << 0,
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};
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/** Deprecated alias used by Chromium. Will be removed. */
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static const Flags kUseDistanceFieldFonts_Flag = kUseDeviceIndependentFonts_Flag;
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/** No flags, unknown pixel geometry. */
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SkSurfaceProps();
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SkSurfaceProps(uint32_t flags, SkPixelGeometry);
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SkSurfaceProps(const SkSurfaceProps&);
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SkSurfaceProps& operator=(const SkSurfaceProps&);
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uint32_t flags() const { return fFlags; }
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SkPixelGeometry pixelGeometry() const { return fPixelGeometry; }
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bool isUseDeviceIndependentFonts() const {
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return SkToBool(fFlags & kUseDeviceIndependentFonts_Flag);
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}
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bool operator==(const SkSurfaceProps& that) const {
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return fFlags == that.fFlags && fPixelGeometry == that.fPixelGeometry;
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}
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bool operator!=(const SkSurfaceProps& that) const {
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return !(*this == that);
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}
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private:
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uint32_t fFlags;
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SkPixelGeometry fPixelGeometry;
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};
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#endif
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