317 lines
8.7 KiB
C
317 lines
8.7 KiB
C
#ifndef _EVAS_H
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#define _EVAS_H 1
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#include <X11/Xlib.h>
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#include <Imlib2.h>
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typedef struct _Evas * Evas;
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typedef struct _Evas_Gradient * Evas_Gradient;
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typedef struct _Evas_Object_Any * Evas_Object;
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typedef struct _Evas_Object_Any * Evas_Object_Any;
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typedef int Evas_Callback_Type;
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typedef int Evas_Image_Format;
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typedef int Evas_Render_Method;
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typedef struct _Evas_Render_Data Evas_Render_Data;
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typedef struct _Evas_List * Evas_List;
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typedef struct _Evas_Layer * Evas_Layer;
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typedef struct _Evas_Color_Point * Evas_Color_Point;
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typedef struct _Evas_Callback * Evas_Callback;
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typedef struct _Evas_Rectangle * Evas_Rectangle;
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typedef struct _Evas_Object_Image * Evas_Object_Image;
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typedef struct _Evas_Object_Text * Evas_Object_Text;
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typedef struct _Evas_Object_Rectangle * Evas_Object_Rectangle;
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typedef struct _Evas_Object_Line * Evas_Object_Line;
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typedef struct _Evas_Object_Gradient_Box * Evas_Object_Gradient_Box;
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typedef struct _Evas_Object_Bits * Evas_Object_Bits;
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#define RENDER_METHOD_ALPHA_SOFTWARE 0
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#define RENDER_METHOD_BASIC_HARDWARE 1
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#define RENDER_METHOD_3D_HARDWARE 2
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#define RENDER_METHOD_ALPHA_HARDWARE 3
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#define RENDER_METHOD_COUNT 4
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#define CALLBACK_MOUSE_IN 0
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#define CALLBACK_MOUSE_OUT 1
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#define CALLBACK_MOUSE_DOWN 2
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#define CALLBACK_MOUSE_UP 3
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#define IMAGE_FORMAT_BGRA 0
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#define IMAGE_FORMAT_ARGB 1
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#define IMAGE_FORMAT_RGB 2
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#define IMAGE_FORMAT_GRAY 3
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#define OBJECT_IMAGE 1230
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#define OBJECT_TEXT 1231
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#define OBJECT_RECTANGLE 1232
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#define OBJECT_LINE 1233
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#define OBJECT_GRADIENT_BOX 1234
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#define OBJECT_BITS 1235
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struct _Evas_Render_Data
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{
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int *method[RENDER_METHOD_COUNT];
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};
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struct _Evas
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{
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struct {
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Display *display;
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Drawable drawable;
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Visual *visual;
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Colormap colormap;
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int screen;
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int drawable_width, drawable_height;
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struct {
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double x, y, w, h;
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} viewport;
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Evas_Render_Method render_method;
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Evas_Render_Data renderer_data;
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} current, previous;
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void (*evas_renderer_data_free) (Evas _e);
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int changed;
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Evas_List layers;
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Imlib_Updates updates;
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};
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struct _Evas_Color_Point
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{
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int r, g, b, a;
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int distance;
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};
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struct _Evas_Gradient
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{
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Evas_List color_points;
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};
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struct _Evas_List
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{
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Evas_List prev, next;
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void *data;
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};
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struct _Evas_Rectangle
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{
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int x, y, w, h;
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};
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struct _Evas_Layer
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{
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int layer;
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Evas_List objects;
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struct {
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int store;
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} current, previous;
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Evas_Render_Data renderer_data;
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};
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struct _Evas_Callback
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{
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Evas_Callback_Type type;
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void *data;
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void (*callback) (void *_data, Evas _e, char *_class, Evas_Object _o, int _b, int _x, int _y);
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};
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struct _Evas_Object_Any
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{
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int type;
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struct {
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double x, y, w, h;
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int zoomscale;
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int layer;
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int visible;
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int stacking;
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} current, previous;
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int changed;
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int delete_me;
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void (*object_free) (Evas_Object _o);
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void (*object_renderer_data_free) (Evas _e, Evas_Object _o);
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Evas_List callbacks;
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Evas_Render_Data renderer_data;
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};
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struct _Evas_Object_Image
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{
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struct _Evas_Object_Any object;
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struct {
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char *file;
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int new_data;
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int scale;
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struct {
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int w, h;
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} image;
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struct {
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double x, y, w, h;
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} fill;
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} current, previous;
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};
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struct _Evas_Object_Text
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{
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struct _Evas_Object_Any object;
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struct {
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char *text;
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int r, g, b, a;
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} current, previous;
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};
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struct _Evas_Object_Rectangle
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{
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struct _Evas_Object_Any object;
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struct {
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int r, g, b, a;
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} current, previous;
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};
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struct _Evas_Object_Line
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{
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struct _Evas_Object_Any object;
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struct {
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double x1, y1, x2, y2;
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int r, g, b, a;
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} current, previous;
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};
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struct _Evas_Object_Gradient_Box
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{
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struct _Evas_Object_Any object;
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struct {
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Evas_Gradient gradient;
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double angle;
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} current, previous;
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};
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struct _Evas_Object_Bits
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{
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struct _Evas_Object_Any object;
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struct {
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char *file;
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} current, previous;
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};
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* create and destroy */
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Evas evas_new(void);
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void evas_free(Evas e);
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/* for exposes or forced redraws (relative to output drawable) */
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void evas_update_rect(Evas e, int x, int y, int w, int h);
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/* drawing */
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void evas_render(Evas e);
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/* query for settings to use */
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Visual *evas_get_optimal_visual(Evas e, Display *disp);
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Colormap evas_get_optimal_colormap(Evas e, Display *disp);
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/* the output settings */
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void evas_set_output(Evas e, Display *disp, Drawable d, Visual *v, Colormap c);
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void evas_set_output_size(Evas e, int w, int h);
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void evas_set_output_viewport(Evas e, double x, double y, double w, double h);
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void evas_set_output_method(Evas e, Evas_Render_Method method);
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void evas_set_scale_smoothness(Evas e, int smooth);
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/* deleting objects */
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void evas_del_object(Evas e, Evas_Object o);
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/* adding objects */
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Evas_Object evas_add_image_from_file(Evas e, char *file);
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Evas_Object evas_add_image_from_data(Evas e, void *data, Evas_Image_Format format, int w, int h);
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Evas_Object evas_add_text(Evas e, char *font, int size, char *text);
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Evas_Object evas_add_rectangle(Evas e, int r, int g, int b, int a);
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Evas_Object evas_add_line(Evas e, int r, int g, int b, int a);
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Evas_Object evas_add_gradient_box(Evas e);
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Evas_Object evas_add_bits(Evas e, char *file);
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/* set object settings */
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void evas_set_image_file(Evas e, Evas_Object o, char *file);
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void evas_set_image_data(Evas e, Evas_Object o, void *data, Evas_Image_Format format, int w, int h);
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void evas_set_image_fill(Evas e, Evas_Object o, double x, double y, double w, double h);
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void evas_set_bits_file(Evas e, Evas_Object o, char *file);
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void evas_set_color(Evas e, Evas_Object o, int r, int g, int b, int a);
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void evas_set_gradient(Evas e, Evas_Object o, Evas_Gradient grad);
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void evas_set_angle(Evas e, Evas_Object o, double angle);
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void evas_set_zoom_scale(Evas e, Evas_Object o, int scale);
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void evas_set_line_xy(Evas e, Evas_Object o, double x1, double y1, double x2, double y2);
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/* layer stacking for object */
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void evas_set_layer(Evas e, Evas_Object o, int l);
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void evas_set_layer_store(Evas e, int l, int store);
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/* gradient creating / deletion / modification */
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Evas_Gradient evas_gradient_new(void);
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void evas_gradient_free(Evas_Gradient grad);
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void evas_gradient_add_color(Evas_Gradient grad, int r, int g, int b, int a, int dist);
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/* stacking within a layer */
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void evas_raise(Evas e, Evas_Object o);
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void evas_lower(Evas e, Evas_Object o);
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void evas_stack_above(Evas e, Evas_Object o, Evas_Object above);
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void evas_stack_below(Evas e, Evas_Object o, Evas_Object above);
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/* object geoemtry */
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void evas_move(Evas e, Evas_Object o, double x, double y);
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void evas_resize(Evas e, Evas_Object o, double w, double h);
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void evas_get_geometry(Evas e, Evas_Object o, double *x, double *y, double *w, double *h);
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/* object visibility */
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void evas_show(Evas e, Evas_Object o);
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void evas_hide(Evas e, Evas_Object o);
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/* evas bits ops */
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void evas_bits_get_padding(Evas e, Evas_Object o, double *l, double *r, double *t, double *b);
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void evas_bits_get_min(Evas e, Evas_Object o, double *w, double *h);
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void evas_bits_get_max(Evas e, Evas_Object o, double *w, double *h);
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void evas_bits_get_classed_bit_geoemtry(Evas e, Evas_Object o, char *class, double *x, double *y, double *w, double *h);
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/* image query ops */
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void evas_get_image_size(Evas e, Evas_Object o, int *w, int *h);
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/* events */
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void evas_event_button_down(Evas e, int x, int y, int b);
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void evas_event_button_up(Evas e, int x, int y, int b);
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void evas_event_move(Evas e, int x, int y);
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void evas_event_enter(Evas e);
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void evas_event_leave(Evas e);
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/* callbacks */
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void evas_callback_add(Evas e, Evas_Object o, Evas_Callback_Type callback, void (*func) (void *_data, Evas _e, char *_class, Evas_Object _o, int _b, int _x, int _y), void *data);
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void evas_callback_del(Evas e, Evas_Object o, Evas_Callback_Type callback);
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/* list ops */
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Evas_List evas_list_append(Evas_List list, void *data);
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Evas_List evas_list_prepend(Evas_List list, void *data);
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Evas_List evas_list_append_relative(Evas_List list, void *data, void *relative);
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Evas_List evas_list_prepend_relative(Evas_List list, void *data, void *relative);
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Evas_List evas_list_remove(Evas_List list, void *data);
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void * evas_list_find(Evas_List list, void *data);
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Evas_List evas_list_free(Evas_List list);
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#ifdef __cplusplus
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}
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#endif
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#endif
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