| Index: ppapi/c/ppb_graphics_2d.h
|
| diff --git a/ppapi/c/ppb_graphics_2d.h b/ppapi/c/ppb_graphics_2d.h
|
| index 6c41f3fba715fc521077b6a9d822297b0c39c778..e27f265d902bf9bca1a8a6eaf5de7a4f29a60e24 100644
|
| --- a/ppapi/c/ppb_graphics_2d.h
|
| +++ b/ppapi/c/ppb_graphics_2d.h
|
| @@ -3,7 +3,7 @@
|
| * found in the LICENSE file.
|
| */
|
|
|
| -/* From ppb_graphics_2d.idl modified Mon Mar 19 11:35:04 2012. */
|
| +/* From ppb_graphics_2d.idl modified Thu Mar 21 11:26:54 2013. */
|
|
|
| #ifndef PPAPI_C_PPB_GRAPHICS_2D_H_
|
| #define PPAPI_C_PPB_GRAPHICS_2D_H_
|
| @@ -19,7 +19,8 @@
|
| #include "ppapi/c/pp_stdint.h"
|
|
|
| #define PPB_GRAPHICS_2D_INTERFACE_1_0 "PPB_Graphics2D;1.0"
|
| -#define PPB_GRAPHICS_2D_INTERFACE PPB_GRAPHICS_2D_INTERFACE_1_0
|
| +#define PPB_GRAPHICS_2D_INTERFACE_1_1 "PPB_Graphics2D;1.1"
|
| +#define PPB_GRAPHICS_2D_INTERFACE PPB_GRAPHICS_2D_INTERFACE_1_1
|
|
|
| /**
|
| * @file
|
| @@ -35,7 +36,7 @@
|
| /**
|
| * <code>PPB_Graphics2D</code> defines the interface for a 2D graphics context.
|
| */
|
| -struct PPB_Graphics2D_1_0 {
|
| +struct PPB_Graphics2D_1_1 {
|
| /**
|
| * Create() creates a 2D graphics context. The returned graphics context will
|
| * not be bound to the module instance on creation (call BindGraphics() on
|
| @@ -247,9 +248,57 @@ struct PPB_Graphics2D_1_0 {
|
| */
|
| int32_t (*Flush)(PP_Resource graphics_2d,
|
| struct PP_CompletionCallback callback);
|
| + /**
|
| + * SetScale() sets the scale factor that will be applied when painting the
|
| + * graphics context onto the output device. Typically, if rendering at device
|
| + * resolution is desired, the context would be created with the width and
|
| + * height scaled up by the view's GetDeviceScale and SetScale called with a
|
| + * scale of 1.0 / GetDeviceScale(). For example, if the view resource passed
|
| + * to DidChangeView has a rectangle of (w=200, h=100) and a device scale of
|
| + * 2.0, one would call Create with a size of (w=400, h=200) and then call
|
| + * SetScale with 0.5. One would then treat each pixel in the context as a
|
| + * single device pixel.
|
| + *
|
| + * @param[in] resource A <code>Graphics2D</code> context resource.
|
| + * @param[in] scale The scale to apply when painting.
|
| + *
|
| + * @return Returns <code>PP_TRUE</code> on success or <code>PP_FALSE</code> if
|
| + * the resource is invalid or the scale factor is 0 or less.
|
| + */
|
| + 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);
|
| };
|
|
|
| -typedef struct PPB_Graphics2D_1_0 PPB_Graphics2D;
|
| +typedef struct PPB_Graphics2D_1_1 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_opqaue);
|
| + 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);
|
| +};
|
| /**
|
| * @}
|
| */
|
|
|