9 #include "lv_canvas.h"
10 #include "../misc/lv_assert.h"
11 #include "../misc/lv_math.h"
12 #include "../draw/lv_draw.h"
13 #include "../core/lv_refr.h"
17 #include "../draw/sw/lv_draw_sw.h"
66 void lv_canvas_set_buffer(lv_obj_t * obj, void * buf, lv_coord_t w, lv_coord_t h, lv_img_cf_t cf)  in lv_canvas_set_buffer()  argument
75     canvas->dsc.header.h  = h;  in lv_canvas_set_buffer()
138 …y_buf(lv_obj_t * obj, const void * to_copy, lv_coord_t x, lv_coord_t y, lv_coord_t w, lv_coord_t h)  in lv_canvas_copy_buf()  argument
145 …if(x + w - 1 >= (lv_coord_t)canvas->dsc.header.w || y + h - 1 >= (lv_coord_t)canvas->dsc.header.h)…  in lv_canvas_copy_buf()
154     for(i = 0; i < h; i++) {  in lv_canvas_copy_buf()
191     for(y = 0; y < dest_img->header.h; y++) {  in lv_canvas_transform()
192 …lv_draw_sw_transform(NULL, &dest_area, src_img->data, src_img->header.w, src_img->header.h, src_im…  in lv_canvas_transform()
238         if(a.y2 > canvas->dsc.header.h - 1) a.y2 = canvas->dsc.header.h - 1;  in lv_canvas_blur_hor()
244         a.y2 = canvas->dsc.header.h - 1;  in lv_canvas_blur_hor()
263     line_img.header.h = 1;  in lv_canvas_blur_hor()
366         if(a.y2 > canvas->dsc.header.h - 1) a.y2 = canvas->dsc.header.h - 1;  in lv_canvas_blur_ver()
372         a.y2 = canvas->dsc.header.h - 1;  in lv_canvas_blur_ver()
383     lv_coord_t col_w = lv_img_buf_get_img_size(1, canvas->dsc.header.h, canvas->dsc.header.cf);  in lv_canvas_blur_ver()
390     line_img.header.h = canvas->dsc.header.h;  in lv_canvas_blur_ver()
408             y_safe = y_safe > canvas->dsc.header.h - 1 ? canvas->dsc.header.h - 1 : y_safe;  in lv_canvas_blur_ver()
461             y_safe = y_safe > canvas->dsc.header.h - 1 ? canvas->dsc.header.h - 1 : y_safe;  in lv_canvas_blur_ver()
494         lv_memset((uint8_t *)dsc->data + 8, color.full ? 0xff : 0x00, row_byte_cnt * dsc->header.h);  in lv_canvas_fill_bg()
498 …      lv_memset((uint8_t *)dsc->data, opa > LV_OPA_50 ? 0xff : 0x00, row_byte_cnt * dsc->header.h);  in lv_canvas_fill_bg()
503         for(y = 0; y < dsc->header.h; y++) {  in lv_canvas_fill_bg()
514 void lv_canvas_draw_rect(lv_obj_t * canvas, lv_coord_t x, lv_coord_t y, lv_coord_t w, lv_coord_t h,  in lv_canvas_draw_rect()  argument
547     coords.y2 = y + h - 1;  in lv_canvas_draw_rect()
584     coords.y2 = dsc->header.h - 1;  in lv_canvas_draw_text()
626     coords.y2 = y + header.h - 1;  in lv_canvas_draw_img()
772     canvas->dsc.header.h           = 0;  in lv_canvas_constructor()
798     clip_area->y2 = dsc->header.h - 1;  in init_fake_disp()
806     disp->driver->ver_res = dsc->header.h;  in init_fake_disp()