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#ifndef UPEM_MORPHING_PITUREFRAME
#define UPEM_MORPHING_PITUREFRAME
#include <blender/canvas.h>
#include <morpher/morphing.h>
#include "component.h"
/**
* File: pictureframe.h
*/
/**
* Type: CartesianMappingDivision
* Type of functions needed to split CartesianMapping and keep only the CartesianVector needed, related to the type of PictureFrame involved
*/
typedef CartesianVector (*CartesianMappingDivision)(const CartesianMapping *cartesianMapping);
/**
* Struct: PictureFrame
* Represents a component to print pictures.
*
* Fields:
* component - inherent component management of the PictureFrame
* morphing - abstract coordinate transform
* canvas - image that will be printed
* cartesianMappingDivision - pointer of function that gives the role of the current PictureFrame to retrieve the right CartesianVector related to its usage
*/
typedef struct {
Component component;
Morphing *morphing;
Canvas *canvas;
CartesianMappingDivision cartesianMappingDivision;
} PictureFrame;
/**
* Function: pictureframe_origin_split
* Splits the CartesianMapping to get the CartesianVector related to the origin PictureFrame.
*
* Parameters:
* *cartesianMapping - CartesianMapping that contains the origin and target CartesianVector needed to be split
*/
CartesianVector pictureframe_origin_split(const CartesianMapping *cartesianMapping);
/**
* Function: pictureframe_target_split
* Splits the CartesianMapping to get the CartesianVector related to the target PictureFrame.
*
* Parameters:
* *cartesianMapping - CartesianMapping that contains the origin and target CartesianVector needed to be split
*/
CartesianVector pictureframe_target_split(const CartesianMapping *cartesianMapping);
void pictureframe_init(PictureFrame *pictureFrame, int width, int height, int x_pos, int y_pos,
CartesianMappingDivision cartesianMappingDivision, Morphing *morphing, Canvas *canvas);
void pictureframe_free(PictureFrame *pictureFrame);
/**
* Function: pictureframe_draw_canvas
* Draws the contained Canvas of the PictureFrame.
*
* Parameters:
* *pictureFrame - current PictureFrame containing the Canvas to print.
*/
void pictureframe_draw_canvas(PictureFrame *pictureFrame);
/**
* Function: pictureframe_print
* Prints the PictureFrame (The Canvas involved, plus the triangles and points of the Morphing)
*
* Parameters:
* *parameterSelf - pointer that will be casted into a PictureFrame to be printed
*/
void pictureframe_print(Component *parameterSelf);
/**
* Function: pictureframe_click_handler
* Adds a point on the coordinate of the picture that the mouse is pointing.
*
* Parameters:
* x_pos - coordinate on x axis of the mouse
* y_pos - coordinate on y axis of the mouse
* *parameterSelf - pointer that will be casted into a PictureFrame
*/
void pictureframe_click_handler(int x_pos, int y_pos, Component *parameterSelf);
#endif
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