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+//
+// NativeMethods.cs
+//
+// Author:
+// Jean-Philippe Bruyère <jp_bruyere@hotmail.com>
+//
+// Copyright (c) 2018 jp
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+using System;
+using System.Runtime.InteropServices;
+
+namespace vkvg
+{
+ internal static class NativeMethods
+ {
+ const string libvkvg = "vkvg";
+
+ #region Device
+ [DllImport (libvkvg, CallingConvention=CallingConvention.Cdecl)]
+ internal static extern IntPtr vkvg_device_create (IntPtr phy, IntPtr dev, uint qFamIdx, uint qIndex);
+ [DllImport (libvkvg, CallingConvention=CallingConvention.Cdecl)]
+ internal static extern IntPtr vkvg_device_destroy (IntPtr device);
+ #endregion
+
+ #region Context
+ [DllImport (libvkvg, CallingConvention=CallingConvention.Cdecl)]
+ internal static extern IntPtr vkvg_create (IntPtr surface);
+ [DllImport (libvkvg, CallingConvention=CallingConvention.Cdecl)]
+ internal static extern void vkvg_destroy (IntPtr ctx);
+ [DllImport (libvkvg, CallingConvention=CallingConvention.Cdecl)]
+ internal static extern void vkvg_flush (IntPtr ctx);
+ [DllImport (libvkvg, CallingConvention=CallingConvention.Cdecl)]
+ internal static extern void vkvg_close_path (IntPtr ctx);
+ [DllImport (libvkvg, CallingConvention=CallingConvention.Cdecl)]
+ internal static extern void vkvg_line_to (IntPtr ctx, float x, float y);
+ [DllImport (libvkvg, CallingConvention=CallingConvention.Cdecl)]
+ internal static extern void vkvg_rel_line_to (IntPtr ctx, float x, float y);
+ [DllImport (libvkvg, CallingConvention=CallingConvention.Cdecl)]
+ internal static extern void vkvg_move_to (IntPtr ctx, float x, float y);
+ [DllImport (libvkvg, CallingConvention=CallingConvention.Cdecl)]
+ internal static extern void vkvg_rel_move_to (IntPtr ctx, float x, float y);
+ [DllImport (libvkvg, CallingConvention=CallingConvention.Cdecl)]
+ internal static extern void vkvg_curve_to (IntPtr ctx, float x1, float y1, float x2, float y2, float x3, float y3);
+ [DllImport (libvkvg, CallingConvention=CallingConvention.Cdecl)]
+ internal static extern void vkvg_rel_curve_to (IntPtr ctx, float x1, float y1, float x2, float y2, float x3, float y3);
+ [DllImport (libvkvg, CallingConvention=CallingConvention.Cdecl)]
+ internal static extern void vkvg_rectangle (IntPtr ctx, float x, float y, float width, float height);
+ [DllImport (libvkvg, CallingConvention=CallingConvention.Cdecl)]
+ internal static extern void vkvg_arc (IntPtr ctx, float xc, float yc, float radius, float a1, float a2);
+ [DllImport (libvkvg, CallingConvention=CallingConvention.Cdecl)]
+ internal static extern void vkvg_arc_negative (IntPtr ctx, float xc, float yc, float radius, float a1, float a2);
+
+ [DllImport (libvkvg, CallingConvention=CallingConvention.Cdecl)]
+ internal static extern void vkvg_scale (IntPtr ctx, float sx, float sy);
+ [DllImport (libvkvg, CallingConvention=CallingConvention.Cdecl)]
+ internal static extern void vkvg_translate (IntPtr ctx, float dx, float dy);
+ [DllImport (libvkvg, CallingConvention=CallingConvention.Cdecl)]
+ internal static extern void vkvg_rotate (IntPtr ctx, float alpha);
+
+ [DllImport (libvkvg, CallingConvention=CallingConvention.Cdecl)]
+ internal static extern void vkvg_stroke (IntPtr ctx);
+ [DllImport (libvkvg, CallingConvention=CallingConvention.Cdecl)]
+ internal static extern void vkvg_stroke_preserve (IntPtr ctx);
+ [DllImport (libvkvg, CallingConvention=CallingConvention.Cdecl)]
+ internal static extern void vkvg_clip (IntPtr ctx);
+ [DllImport (libvkvg, CallingConvention=CallingConvention.Cdecl)]
+ internal static extern void vkvg_clip_preserve (IntPtr ctx);
+ [DllImport (libvkvg, CallingConvention=CallingConvention.Cdecl)]
+ internal static extern void vkvg_reset_clip (IntPtr ctx);
+ [DllImport (libvkvg, CallingConvention=CallingConvention.Cdecl)]
+ internal static extern void vkvg_fill (IntPtr ctx);
+ [DllImport (libvkvg, CallingConvention=CallingConvention.Cdecl)]
+ internal static extern void vkvg_fill_preserve (IntPtr ctx);
+ [DllImport (libvkvg, CallingConvention=CallingConvention.Cdecl)]
+ internal static extern void vkvg_paint (IntPtr ctx);
+ [DllImport (libvkvg, CallingConvention=CallingConvention.Cdecl)]
+ internal static extern void vkvg_set_source_rgba (IntPtr ctx, float r, float g, float b, float a);
+ [DllImport (libvkvg, CallingConvention=CallingConvention.Cdecl)]
+ internal static extern void vkvg_set_line_width (IntPtr ctx, float width);
+ [DllImport (libvkvg, CallingConvention=CallingConvention.Cdecl)]
+ internal static extern void vkvg_set_operator (IntPtr ctx, Operator op);
+ [DllImport (libvkvg, CallingConvention=CallingConvention.Cdecl)]
+ internal static extern Operator vkvg_get_operator (IntPtr ctx);
+ [DllImport (libvkvg, CallingConvention=CallingConvention.Cdecl)]
+ internal static extern void vkvg_set_source_surface(IntPtr ctx, IntPtr surf, float x, float y);
+ [DllImport (libvkvg, CallingConvention=CallingConvention.Cdecl)]
+ internal static extern void vkvg_font_extents (IntPtr ctx, out FontExtents extents);
+ [DllImport (libvkvg, CallingConvention=CallingConvention.Cdecl)]
+ internal static extern void vkvg_text_extents (IntPtr ctx, byte[] utf8, out TextExtents extents);
+ [DllImport (libvkvg, CallingConvention=CallingConvention.Cdecl)]
+ internal static extern void vkvg_select_font_face (IntPtr ctx, string name);
+ [DllImport (libvkvg, CallingConvention=CallingConvention.Cdecl)]
+ internal static extern void vkvg_set_font_size (IntPtr ctx, uint size);
+ [DllImport (libvkvg, CallingConvention=CallingConvention.Cdecl)]
+ internal static extern void vkvg_show_text (IntPtr ctx, string text);
+ [DllImport (libvkvg, CallingConvention=CallingConvention.Cdecl)]
+ internal static extern void vkvg_save (IntPtr ctx);
+ [DllImport (libvkvg, CallingConvention=CallingConvention.Cdecl)]
+ internal static extern void vkvg_restore (IntPtr ctx);
+ #endregion
+
+ #region Surface
+ [DllImport (libvkvg, CallingConvention=CallingConvention.Cdecl)]
+ internal static extern IntPtr vkvg_surface_create (IntPtr device, uint width, uint height);
+ [DllImport (libvkvg, CallingConvention=CallingConvention.Cdecl)]
+ internal static extern IntPtr vkvg_surface_create_from_image (IntPtr dev, string filePath);
+ [DllImport (libvkvg, CallingConvention=CallingConvention.Cdecl)]
+ internal static extern IntPtr vkvg_surface_create_from_bitmap (IntPtr dev, ref byte[] data, uint width, uint height);
+ [DllImport (libvkvg, CallingConvention=CallingConvention.Cdecl)]
+ internal static extern void vkvg_surface_destroy (IntPtr surf);
+ [DllImport (libvkvg, CallingConvention=CallingConvention.Cdecl)]
+ internal static extern IntPtr vkvg_surface_get_vk_image (IntPtr surf);
+ [DllImport (libvkvg, CallingConvention=CallingConvention.Cdecl)]
+ internal static extern int vkvg_surface_get_width (IntPtr surf);
+ [DllImport (libvkvg, CallingConvention=CallingConvention.Cdecl)]
+ internal static extern int vkvg_surface_get_height (IntPtr surf);
+ #endregion
+ }
+}
+
generated by cgit v1.3.1-4-g156e (git 2.54.0) at 2026-11-12 13:37:35 +0000