skia2/include/core/SkFontArguments.h
Mike Klein c0bd9f9fe5 rewrite includes to not need so much -Ifoo
Current strategy: everything from the top

Things to look at first are the manual changes:

   - added tools/rewrite_includes.py
   - removed -Idirectives from BUILD.gn
   - various compile.sh simplifications
   - tweak tools/embed_resources.py
   - update gn/find_headers.py to write paths from the top
   - update gn/gn_to_bp.py SkUserConfig.h layout
     so that #include "include/config/SkUserConfig.h" always
     gets the header we want.

No-Presubmit: true
Change-Id: I73a4b181654e0e38d229bc456c0d0854bae3363e
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/209706
Commit-Queue: Mike Klein <mtklein@google.com>
Reviewed-by: Hal Canary <halcanary@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
2019-04-24 16:27:11 +00:00

80 lines
2.5 KiB
C++

/*
* Copyright 2017 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef SkFontArguments_DEFINED
#define SkFontArguments_DEFINED
#include "include/core/SkScalar.h"
#include "include/core/SkTypes.h"
/** Represents a set of actual arguments for a font. */
struct SkFontArguments {
struct VariationPosition {
struct Coordinate {
SkFourByteTag axis;
float value;
};
const Coordinate* coordinates;
int coordinateCount;
};
// deprecated, use VariationPosition::Coordinate instead
struct Axis {
SkFourByteTag fTag;
float fStyleValue;
};
SkFontArguments() : fCollectionIndex(0), fVariationDesignPosition{nullptr, 0} {}
/** Specify the index of the desired font.
*
* Font formats like ttc, dfont, cff, cid, pfr, t42, t1, and fon may actually be indexed
* collections of fonts.
*/
SkFontArguments& setCollectionIndex(int collectionIndex) {
fCollectionIndex = collectionIndex;
return *this;
}
// deprecated, use setVariationDesignPosition instead.
SkFontArguments& setAxes(const Axis* axes, int axisCount) {
fVariationDesignPosition.coordinates =
reinterpret_cast<const VariationPosition::Coordinate*>(axes);
fVariationDesignPosition.coordinateCount = axisCount;
return *this;
}
/** Specify a position in the variation design space.
*
* Any axis not specified will use the default value.
* Any specified axis not actually present in the font will be ignored.
*
* @param position not copied. The value must remain valid for life of SkFontArguments.
*/
SkFontArguments& setVariationDesignPosition(VariationPosition position) {
fVariationDesignPosition.coordinates = position.coordinates;
fVariationDesignPosition.coordinateCount = position.coordinateCount;
return *this;
}
int getCollectionIndex() const {
return fCollectionIndex;
}
// deprecated, use getVariationDesignPosition instead.
const Axis* getAxes(int* axisCount) const {
*axisCount = fVariationDesignPosition.coordinateCount;
return reinterpret_cast<const Axis*>(fVariationDesignPosition.coordinates);
}
VariationPosition getVariationDesignPosition() const {
return fVariationDesignPosition;
}
private:
int fCollectionIndex;
VariationPosition fVariationDesignPosition;
};
#endif