97 lines
2.2 KiB
C
97 lines
2.2 KiB
C
/**
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* @file lv_draw_img.h
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*
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*/
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#ifndef LV_DRAW_IMAGE_H
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#define LV_DRAW_IMAGE_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*********************
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* INCLUDES
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*********************/
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#include "lv_draw.h"
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#include "lv_image_decoder.h"
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#include "lv_image_buf.h"
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#include "../misc/lv_style.h"
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/*********************
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* DEFINES
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*********************/
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/**********************
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* MACROS
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**********************/
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/**********************
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* TYPEDEFS
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**********************/
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typedef struct {
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lv_color_t alpha_color;
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const lv_color32_t * palette;
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uint32_t palette_size : 9;
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} lv_draw_image_sup_t;
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typedef struct _lv_draw_image_dsc_t {
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lv_draw_dsc_base_t base;
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const void * src;
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lv_image_header_t header;
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lv_coord_t rotation;
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lv_coord_t zoom;
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lv_point_t pivot;
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lv_color_t chroma_key_color;
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lv_color_t recolor;
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lv_opa_t recolor_opa;
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lv_opa_t opa;
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lv_blend_mode_t blend_mode : 4;
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int32_t frame_id;
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uint16_t antialias : 1;
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lv_draw_image_sup_t * sup;
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} lv_draw_image_dsc_t;
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struct _lv_layer_t;
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/**********************
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* GLOBAL PROTOTYPES
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**********************/
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void lv_draw_image_dsc_init(lv_draw_image_dsc_t * dsc);
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/**
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* Draw an image
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* @param draw_ctx pointer to the current draw context
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* @param dsc pointer to an initialized `lv_draw_image_dsc_t` variable
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* @param coords the coordinates of the image
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* @param src pointer to a lv_color_t array which contains the pixels of the image
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*/
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void lv_draw_image(struct _lv_layer_t * layer, const lv_draw_image_dsc_t * dsc, const lv_area_t * coords);
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void lv_draw_layer(struct _lv_layer_t * layer, const lv_draw_image_dsc_t * dsc, const lv_area_t * coords);
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/**
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* Get the type of an image source
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* @param src pointer to an image source:
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* - pointer to an 'lv_image_t' variable (image stored internally and compiled into the code)
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* - a path to a file (e.g. "S:/folder/image.bin")
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* - or a symbol (e.g. LV_SYMBOL_CLOSE)
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* @return type of the image source LV_IMAGE_SRC_VARIABLE/FILE/SYMBOL/UNKNOWN
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*/
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lv_image_src_t lv_image_src_get_type(const void * src);
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#ifdef __cplusplus
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} /*extern "C"*/
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#endif
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#endif /*LV_DRAW_IMAGE_H*/
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