ppb_graphics_2d.h

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/* Copyright (c) 2012 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.
 */

/* From ppb_graphics_2d.idl modified Wed Nov  8 11:16:43 2017. */

#ifndef PPAPI_C_PPB_GRAPHICS_2D_H_
#define PPAPI_C_PPB_GRAPHICS_2D_H_

#include "ppapi/c/pp_bool.h"
#include "ppapi/c/pp_completion_callback.h"
#include "ppapi/c/pp_instance.h"
#include "ppapi/c/pp_macros.h"
#include "ppapi/c/pp_point.h"
#include "ppapi/c/pp_rect.h"
#include "ppapi/c/pp_resource.h"
#include "ppapi/c/pp_size.h"
#include "ppapi/c/pp_stdint.h"

#define PPB_GRAPHICS_2D_INTERFACE_1_0 "PPB_Graphics2D;1.0"
#define PPB_GRAPHICS_2D_INTERFACE_1_1 "PPB_Graphics2D;1.1"
#define PPB_GRAPHICS_2D_INTERFACE_1_2 "PPB_Graphics2D;1.2"
#define PPB_GRAPHICS_2D_INTERFACE PPB_GRAPHICS_2D_INTERFACE_1_2

struct PPB_Graphics2D_1_2 {
  PP_Resource (*Create)(PP_Instance instance,
                        const struct PP_Size* size,
                        PP_Bool is_always_opaque);
  PP_Bool (*IsGraphics2D)(PP_Resource resource);
  PP_Bool (*Describe)(PP_Resource graphics_2d,
                      struct PP_Size* size,
                      PP_Bool* is_always_opaque);
  void (*PaintImageData)(PP_Resource graphics_2d,
                         PP_Resource image_data,
                         const struct PP_Point* top_left,
                         const struct PP_Rect* src_rect);
  void (*Scroll)(PP_Resource graphics_2d,
                 const struct PP_Rect* clip_rect,
                 const struct PP_Point* amount);
  void (*ReplaceContents)(PP_Resource graphics_2d, PP_Resource image_data);
  int32_t (*Flush)(PP_Resource graphics_2d,
                   struct PP_CompletionCallback callback);
  PP_Bool (*SetScale)(PP_Resource resource, float scale);
  /***
   * GetScale() gets the scale factor that will be applied when painting the
   * graphics context onto the output device.
   *
   * @param[in] resource A <code>Graphics2D</code> context resource.
   *
   * @return Returns the scale factor for the graphics context. If the resource
   * is not a valid <code>Graphics2D</code> context, this will return 0.0.
   */
  float (*GetScale)(PP_Resource resource);
  PP_Bool (*SetLayerTransform)(PP_Resource resource,
                               float scale,
                               const struct PP_Point* origin,
                               const struct PP_Point* translate);
};

typedef struct PPB_Graphics2D_1_2 PPB_Graphics2D;

struct PPB_Graphics2D_1_0 {
  PP_Resource (*Create)(PP_Instance instance,
                        const struct PP_Size* size,
                        PP_Bool is_always_opaque);
  PP_Bool (*IsGraphics2D)(PP_Resource resource);
  PP_Bool (*Describe)(PP_Resource graphics_2d,
                      struct PP_Size* size,
                      PP_Bool* is_always_opaque);
  void (*PaintImageData)(PP_Resource graphics_2d,
                         PP_Resource image_data,
                         const struct PP_Point* top_left,
                         const struct PP_Rect* src_rect);
  void (*Scroll)(PP_Resource graphics_2d,
                 const struct PP_Rect* clip_rect,
                 const struct PP_Point* amount);
  void (*ReplaceContents)(PP_Resource graphics_2d, PP_Resource image_data);
  int32_t (*Flush)(PP_Resource graphics_2d,
                   struct PP_CompletionCallback callback);
};

struct PPB_Graphics2D_1_1 {
  PP_Resource (*Create)(PP_Instance instance,
                        const struct PP_Size* size,
                        PP_Bool is_always_opaque);
  PP_Bool (*IsGraphics2D)(PP_Resource resource);
  PP_Bool (*Describe)(PP_Resource graphics_2d,
                      struct PP_Size* size,
                      PP_Bool* is_always_opaque);
  void (*PaintImageData)(PP_Resource graphics_2d,
                         PP_Resource image_data,
                         const struct PP_Point* top_left,
                         const struct PP_Rect* src_rect);
  void (*Scroll)(PP_Resource graphics_2d,
                 const struct PP_Rect* clip_rect,
                 const struct PP_Point* amount);
  void (*ReplaceContents)(PP_Resource graphics_2d, PP_Resource image_data);
  int32_t (*Flush)(PP_Resource graphics_2d,
                   struct PP_CompletionCallback callback);
  PP_Bool (*SetScale)(PP_Resource resource, float scale);
  float (*GetScale)(PP_Resource resource);
};
#endif  /* PPAPI_C_PPB_GRAPHICS_2D_H_ */