| // Copyright 2024 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef PDF_PDF_INK_CURSOR_H_ |
| #define PDF_PDF_INK_CURSOR_H_ |
| |
| #include "pdf/buildflags.h" |
| #include "third_party/skia/include/core/SkBitmap.h" |
| #include "third_party/skia/include/core/SkColor.h" |
| |
| static_assert(BUILDFLAG(ENABLE_PDF_INK2), "ENABLE_PDF_INK2 not set to true"); |
| |
| namespace chrome_pdf { |
| |
| // Converts brush size into cursor diameter, for use with GenerateToolCursor(). |
| // `brush_size` must be in the range that passes the validation performed by |
| // PdfInkBrush::CheckToolSizeIsInRange(). |
| int CursorDiameterFromBrushSizeAndZoom(float brush_size, float zoom); |
| |
| // Draws a custom circular cursor to represent the brush/highlighter/eraser |
| // tool. `diameter` must be in the range [6, 32]. If it is too small, then it |
| // becomes too hard to see. If it is too big, then it may not display due to OS |
| // limitations. |
| SkBitmap GenerateToolCursor(SkColor color, int diameter); |
| |
| } // namespace chrome_pdf |
| |
| #endif // PDF_PDF_INK_CURSOR_H_ |
