| // Copyright 2015 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. |
| |
| // This file provides defines needed by PaintVectorIcon and is implemented |
| // by the generated file vector_icons.cc. |
| |
| #ifndef UI_GFX_VECTOR_ICON_TYPES_H_ |
| #define UI_GFX_VECTOR_ICON_TYPES_H_ |
| |
| #include "third_party/skia/include/core/SkScalar.h" |
| |
| namespace gfx { |
| |
| enum class VectorIconId; |
| |
| // The size of a single side of the square canvas to which path coordinates |
| // are relative, in device independent pixels. |
| const int kReferenceSizeDip = 48; |
| |
| // A command to Skia. |
| enum CommandType { |
| // A new <path> element. For the first path, this is assumed. |
| NEW_PATH, |
| // Sets the color for the current path. |
| PATH_COLOR_ARGB, |
| // By default, the path will be filled. This changes the paint action to |
| // stroke at the given width. |
| STROKE, |
| // These correspond to pathing commands. |
| MOVE_TO, |
| R_MOVE_TO, |
| LINE_TO, |
| R_LINE_TO, |
| H_LINE_TO, |
| R_H_LINE_TO, |
| V_LINE_TO, |
| R_V_LINE_TO, |
| CUBIC_TO, |
| R_CUBIC_TO, |
| CIRCLE, |
| CLOSE, |
| // Sets the dimensions of the canvas in dip. (Default is kReferenceSizeDip.) |
| CANVAS_DIMENSIONS, |
| // Sets a bounding rect for the path. This allows fine adjustment because it |
| // can tweak edge anti-aliasing. Args are x, y, w, h. |
| CLIP, |
| // Disables anti-aliasing for this path. |
| DISABLE_AA, |
| // Marks the end of the list of commands. |
| END |
| }; |
| |
| // A POD that describes either a path command or an argument for it. |
| struct PathElement { |
| PathElement(CommandType value) : type(value) {} |
| PathElement(SkScalar value) : arg(value) {} |
| |
| union { |
| CommandType type; |
| SkScalar arg; |
| }; |
| }; |
| |
| // Returns an array of path commands and arguments, terminated by END. |
| const PathElement* GetPathForVectorIcon(VectorIconId id); |
| // As above, but returns an icon specifically adjusted for 1x scale factors. |
| // This draws from icon files that end with .1x.icon. If no such file exists, |
| // it will fall back to GetPathForVectorIcon. |
| const PathElement* GetPathForVectorIconAt1xScale(VectorIconId id); |
| |
| } // namespace gfx |
| |
| #endif // UI_GFX_VECTOR_ICON_TYPES_H_ |