mirror of
https://github.com/OpenRCT2/OpenRCT2
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193 lines
7.5 KiB
C
193 lines
7.5 KiB
C
#pragma region Copyright (c) 2014-2016 OpenRCT2 Developers
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/*****************************************************************************
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* OpenRCT2, an open source clone of Roller Coaster Tycoon 2.
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*
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* OpenRCT2 is the work of many authors, a full list can be found in contributors.md
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* For more information, visit https://github.com/OpenRCT2/OpenRCT2
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*
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* OpenRCT2 is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* A full copy of the GNU General Public License can be found in licence.txt
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*****************************************************************************/
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#pragma endregion
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#ifndef _DRAWING_H_
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#define _DRAWING_H_
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#include "../common.h"
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#include "font.h"
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#pragma pack(push, 1)
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// Size: 0x10
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typedef struct rct_drawpixelinfo {
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uint8* bits; // 0x00
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short x; // 0x04
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short y; // 0x06
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short width; // 0x08
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short height; // 0x0A
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short pitch; // 0x0C note: this is actually (pitch - width)
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uint16 zoom_level; // 0x0E
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} rct_drawpixelinfo;
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#ifdef PLATFORM_32BIT
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assert_struct_size(rct_drawpixelinfo, 0x10);
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#endif
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// Size: 0x10
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typedef struct rct_g1_element {
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uint8* offset; // 0x00
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sint16 width; // 0x04
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sint16 height; // 0x06
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sint16 x_offset; // 0x08
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sint16 y_offset; // 0x0A
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uint16 flags; // 0x0C
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uint16 zoomed_offset; // 0x0E
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} rct_g1_element;
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#ifdef PLATFORM_32BIT
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assert_struct_size(rct_g1_element, 0x10);
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#endif
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enum {
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G1_FLAG_BMP = (1 << 0), //No invisible sections
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G1_FLAG_RLE_COMPRESSION = (1<<2),
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};
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enum {
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IMAGE_TYPE_NO_BACKGROUND = 0,
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IMAGE_TYPE_USE_PALETTE= (1 << 1),
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IMAGE_TYPE_MIX_BACKGROUND = (1<<2),
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IMAGE_TYPE_UNKNOWN = (1<<3)
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};
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typedef struct rct_g1_header {
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uint32 num_entries;
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uint32 total_size;
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} rct_g1_header;
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assert_struct_size(rct_g1_header, 8);
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typedef struct rct_gx {
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rct_g1_header header;
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rct_g1_element *elements;
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void *data;
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} rct_gx;
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#ifdef PLATFORM_32BIT
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assert_struct_size(rct_gx, 16);
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#endif
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typedef struct rct_palette_entry {
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uint8 blue;
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uint8 green;
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uint8 red;
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uint8 alpha;
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} rct_palette_entry;
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assert_struct_size(rct_palette_entry, 4);
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#pragma pack(pop)
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typedef struct rct_palette {
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rct_palette_entry entries[256];
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} rct_palette;
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#define SPRITE_ID_PALETTE_COLOUR_1(colourId) ((IMAGE_TYPE_USE_PALETTE << 28) | ((colourId) << 19))
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#define PALETTE_TO_G1_OFFSET_COUNT 144
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#define gCurrentFontSpriteBase RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_FONT_SPRITE_BASE, sint16)
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#define gCurrentFontFlags RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_FONT_FLAGS, uint16)
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extern uint8 gGamePalette[256 * 4];
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extern uint32 gPaletteEffectFrame;
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extern const uint16 palette_to_g1_offset[];
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extern const uint8 peep_palette[];
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extern uint8 text_palette[];
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extern int gLastDrawStringX;
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extern int gLastDrawStringY;
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extern uint32 gPickupPeepImage;
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extern sint32 gPickupPeepX;
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extern sint32 gPickupPeepY;
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extern rct_g1_element *g1Elements;
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extern rct_gx g2;
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//
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bool clip_drawpixelinfo(rct_drawpixelinfo *dst, rct_drawpixelinfo *src, int x, int y, int width, int height);
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void gfx_set_dirty_blocks(sint16 left, sint16 top, sint16 right, sint16 bottom);
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void gfx_draw_all_dirty_blocks();
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void gfx_invalidate_screen();
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// palette
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void gfx_transpose_palette(int pal, unsigned char product);
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void load_palette();
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// other
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void gfx_clear(rct_drawpixelinfo *dpi, int colour);
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void gfx_draw_pixel(rct_drawpixelinfo *dpi, int x, int y, int colour);
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void gfx_invalidate_pickedup_peep();
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void gfx_draw_pickedup_peep(rct_drawpixelinfo *dpi);
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// line
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void gfx_draw_line(rct_drawpixelinfo *dpi, int x1, int y1, int x2, int y2, int colour);
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void gfx_draw_line_software(rct_drawpixelinfo *dpi, int x1, int y1, int x2, int y2, int colour);
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// rect
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void gfx_fill_rect(rct_drawpixelinfo *dpi, int left, int top, int right, int bottom, int colour);
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void gfx_fill_rect_inset(rct_drawpixelinfo* dpi, short left, short top, short right, short bottom, int colour, short _si);
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// sprite
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int gfx_load_g1();
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int gfx_load_g2();
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void gfx_unload_g1();
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void gfx_unload_g2();
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rct_g1_element* gfx_get_g1_element(int image_id);
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void sub_68371D();
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void FASTCALL gfx_rle_sprite_to_buffer(const uint8* RESTRICT source_bits_pointer, uint8* RESTRICT dest_bits_pointer, const uint8* RESTRICT palette_pointer, const rct_drawpixelinfo * RESTRICT dpi, int image_type, int source_y_start, int height, int source_x_start, int width);
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void FASTCALL gfx_draw_sprite(rct_drawpixelinfo *dpi, int image_id, int x, int y, uint32 tertiary_colour);
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void FASTCALL gfx_draw_glpyh(rct_drawpixelinfo *dpi, int image_id, int x, int y, uint8 * palette);
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void FASTCALL gfx_draw_sprite_raw_masked(rct_drawpixelinfo *dpi, int x, int y, int maskImage, int colourImage);
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void FASTCALL gfx_draw_sprite_solid(rct_drawpixelinfo * dpi, int image, int x, int y, uint8 colour);
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void FASTCALL gfx_draw_sprite_software(rct_drawpixelinfo *dpi, int image_id, int x, int y, uint32 tertiary_colour);
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void FASTCALL gfx_draw_sprite_palette_set_software(rct_drawpixelinfo *dpi, int image_id, int x, int y, uint8* palette_pointer, uint8* unknown_pointer);
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void FASTCALL gfx_draw_sprite_raw_masked_software(rct_drawpixelinfo *dpi, int x, int y, int maskImage, int colourImage);
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// string
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int clip_text(char *buffer, int width);
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int gfx_wrap_string(char* buffer, int width, int* num_lines, int* font_height);
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int gfx_get_string_width(char *buffer);
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int gfx_get_string_width_new_lined(char* buffer);
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void gfx_draw_string(rct_drawpixelinfo *dpi, char *buffer, int colour, int x, int y);
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void gfx_draw_string_left(rct_drawpixelinfo *dpi, int format, void *args, int colour, int x, int y);
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void gfx_draw_string_left_clipped(rct_drawpixelinfo *dpi, int format, void *args, int colour, int x, int y, int width);
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int gfx_draw_string_left_wrapped(rct_drawpixelinfo *dpi, void *args, int x, int y, int width, int format, int colour);
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void draw_string_left_underline(rct_drawpixelinfo *dpi, int format, void *args, int colour, int x, int y);
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void gfx_draw_string_left_centred(rct_drawpixelinfo *dpi, rct_string_id format, void *args, int colour, int x, int y);
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void gfx_draw_string_centred(rct_drawpixelinfo *dpi, int format, int x, int y, int colour, void *args);
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void gfx_draw_string_centred_clipped(rct_drawpixelinfo *dpi, int format, void *args, int colour, int x, int y, int width);
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void draw_string_centred_underline(rct_drawpixelinfo *dpi, int format, void *args, int colour, int x, int y);
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int gfx_draw_string_centred_wrapped(rct_drawpixelinfo *dpi, void *args, int x, int y, int width, int format, int colour);
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void draw_string_centred_raw(rct_drawpixelinfo *dpi, int x, int y, int numLines, char *text);
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void gfx_draw_string_right(rct_drawpixelinfo *dpi, int format, void *args, int colour, int x, int y);
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void draw_string_right_underline(rct_drawpixelinfo *dpi, int format, void *args, int colour, int x, int y);
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int string_get_height_raw(char *buffer);
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void gfx_draw_string_centred_wrapped_partial(rct_drawpixelinfo *dpi, int x, int y, int width, int colour, rct_string_id format, void *args, int ticks);
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void gfx_draw_string_with_y_offsets(rct_drawpixelinfo *dpi, const utf8 *text, int colour, int x, int y, const sint8 *yOffsets, bool forceSpriteFont);
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int gfx_clip_string(char* buffer, int width);
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void shorten_path(utf8 *buffer, size_t bufferSize, const utf8 *path, int availableWidth);
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bool ttf_initialise();
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void ttf_dispose();
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// scrolling text
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void scrolling_text_initialise_bitmaps();
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int scrolling_text_setup(rct_string_id stringId, uint16 scroll, uint16 scrollingMode);
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void rct2_draw(rct_drawpixelinfo *dpi);
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#include "NewDrawing.h"
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#endif
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