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74
include/arm11/acf.h
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74
include/arm11/acf.h
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@ -0,0 +1,74 @@
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#ifndef _ANOD_COMPILED_FONT_H_
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#define _ANOD_COMPILED_FONT_H_
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#include <stdint.h>
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#define ACFONT_NOT_FOUND -1
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#define ACFONT_INVALID -2
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#define ACFONT_READ_EOF -3
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#define ACFONT_NOT_SUPPORT -4
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#define ACFONT_MEM_EMPTY -5
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extern int acf_set_font(const char *);
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extern const char *acf_draw(int, int, unsigned, unsigned, unsigned, const char *);
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#include "acf_dev.h"
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#include "acf_cfg.h"
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#if ACF_CANVAS == ACFDEV_U8GBITMAP
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#include "c_stdint.h"
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#include "c_stdio.h"
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#include "c_stdlib.h"
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#include "c_string.h"
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extern uint8_t *acfCanvas;
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#include "vfs.h"
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#define ACF_BYTE_SIZE 8
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#define ACF_CANVAS_SIZE(w, h) ((w) * (h) / ACF_BYTE_SIZE)
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#define ACF_BYTE_WIDTH(w, h) ((w) / ACF_BYTE_SIZE)
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#define ACF_BYTE_OFFSET(x, y, w, h) (((h) - (y)-1) * ACF_BYTE_WIDTH(w, h) + (x) / ACF_BYTE_SIZE)
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#define ACF_U8G_BMP_BIT(x, y) (1 << (7 - (x) % 8))
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#define FILE_T int
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#define FILE_OPEN(path, mode) vfs_open(path, mode)
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#define FILE_READ(f, pos, size) vfs_read(f, pos, size)
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#define FILE_SEEK(f,p) vfs_lseek(f,p,VFS_SEEK_SET)
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#define FILE_SEEKEND(f) vfs_lseek(f,0,VFS_SEEK_END)
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#define FILE_TELL(f) vfs_tell(f)
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#define ACF_LIT_POINT(x, y, w, h, islit) \
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{ \
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if (0 <= (x) && (x) < w && 0 <= (y) && (y) < h) \
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{ \
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if ((islit)) \
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acfCanvas[ACF_BYTE_OFFSET(x, y, w, h)] |= ACF_U8G_BMP_BIT(x, y); \
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else \
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acfCanvas[ACF_BYTE_OFFSET(x, y, w, h)] &= ~ACF_U8G_BMP_BIT(x, y); \
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} \
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}
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#elif ACF_CANVAS == ACFDEV_OPENAGB
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <console.h>
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#include "fs.h"
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#define ACF_LIT_POINT(x, y, w, h, islit) \
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{ \
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if (0 <= (x) && (x) < w && 0 <= (y) && (y) < h) \
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{ \
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if ((islit)) \
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frame[240*y + x] |= color; \
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} \
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}
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#else
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#endif
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#endif //_ANOD_COMPILED_FONT_H_
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7
include/arm11/acf_cfg.h
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7
include/arm11/acf_cfg.h
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@ -0,0 +1,7 @@
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#ifndef _ANOD_COMPILED_FONT_CFG_
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#define _ANOD_COMPILED_FONT_CFG_
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#include "acf_dev.h"
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#define ACF_CANVAS ACFDEV_OPENAGB
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#endif//_ANOD_COMPILED_FONT_CFG_
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7
include/arm11/acf_dev.h
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7
include/arm11/acf_dev.h
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#ifndef _ANOD_COMPILED_FONT_DEVICE_H_
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#define _ANOD_COMPILED_FONT_DEVICE_H_
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#define ACFDEV_U8GBITMAP 0x00000001
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#define ACFDEV_OPENAGB 0x00000002
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#endif//_ANOD_COMPILED_FONT_DEVICE_H_
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370
source/arm11/acf.c
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370
source/arm11/acf.c
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/*
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* ACF就是把bdf字体进行二进制压缩。其文件分为三个部分
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* 1文件头，总共6字节，前2字节是字体数量，后面4字节是bdf的FONTBOUNDINGBOX
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* 2数据索引，总共是字体数量*5个字节。其中5个字节内容是前2字节的unicode编码和后3字节的数据偏移量
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* 3数据，每个数据是前4个字节的bbx，第5个字节的前7位是DWIDTH的x分量，后1位0表示位图每次读取1字节，为1表示每次读取2字节。第6个字节及以后是BITMAP的数据，总长度是bbx[1]的长度。
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*/
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#include "acf.h"
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// 画点函数
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#ifndef ACF_LIT_POINT
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#error "ACF_LIT_POINT SHOULD BE DECLARE BEFORE USING GB2312 FONT"
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#endif
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typedef struct
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{
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uint8_t width;
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uint8_t height;
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int8_t offsetx;
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int8_t offsety;
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uint16_t amount;
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char *filename;
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uint16_t *chapter;
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uint32 filesize;
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} ACFont;
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static ACFont gblfont = {
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0, 0, 0, 0, 0, NULL, NULL, 0};
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#define ACFONT_HEAD_SIZE 6
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#define ACFONT_HEAD_AMOUNT(buf) ((buf)[0] + (buf)[1] * 0x100)
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#define ACFONT_HEAD_WIDTH(buf) ((buf)[2])
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#define ACFONT_HEAD_HEIGHT(buf) ((buf)[3])
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#define ACFONT_HEAD_OFFSETX(buf) ((int8_t)(buf)[4])
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#define ACFONT_HEAD_OFFSETY(buf) ((int8_t)(buf)[5])
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#define ACFONT_SIZEOF_INDEX 5
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#define ACFONT_INDEX(n) (ACFONT_HEAD_SIZE + (n)*ACFONT_SIZEOF_INDEX)
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#define ACFONT_INDEX_VALUE(data) (0x10000 * data[2] + data[3] + data[4] * 0x100)
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#define ACFONT_SIZEOF_BBX 4
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#define ACFONT_SIZEOF_GLYPH 64
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#define ACFONT_CHAPTER_MEMORY 480
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// 提供两个方法：
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// 1 设置字体文件名称
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// 2 使用该字体在一个原点范围内渲染一行文字
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// 设置字体名称
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int acf_set_font(const char *acfile)
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{
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// open the font file
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FHandle font;
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u32 readed;
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if( (RES_OK = fOpen(&font, acfile, FA_READ)) != RES_OK )
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return ACFONT_NOT_FOUND;
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// 读取数据
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uint8_t head[ACFONT_HEAD_SIZE];
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if( RES_OK != fRead(font, head, ACFONT_HEAD_SIZE, &readed) ||
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readed != ACFONT_HEAD_SIZE )
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{
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fClose(font);
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return ACFONT_INVALID;
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}
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if (ACFONT_SIZEOF_BBX + ACFONT_HEAD_HEIGHT(head) * ACFONT_HEAD_WIDTH(head) / 8 > ACFONT_SIZEOF_GLYPH)
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{
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fClose(font);
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return ACFONT_NOT_SUPPORT;
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}
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// assign basic data from file
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gblfont.amount = ACFONT_HEAD_AMOUNT(head);
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gblfont.width = ACFONT_HEAD_WIDTH(head);
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gblfont.height = ACFONT_HEAD_HEIGHT(head);
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gblfont.offsetx = ACFONT_HEAD_OFFSETX(head);
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gblfont.offsety = ACFONT_HEAD_OFFSETY(head);
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// get filesize
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gblfont.filesize = fSize(font);
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if (gblfont.filename != NULL)
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free(gblfont.filename);
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if (gblfont.chapter != NULL)
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free(gblfont.chapter);
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// get index chapters
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// 1 decide chapter count
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const int nparts = ACFONT_CHAPTER_MEMORY / ACFONT_SIZEOF_INDEX;
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int nchapter = gblfont.amount / nparts;
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if (nchapter * nparts < gblfont.amount)
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{
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++nchapter;
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}
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// 2 alloc cache for chapter
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uint16_t *pchapter = (uint16_t *)malloc(nchapter * sizeof(uint16_t));
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if (pchapter == NULL)
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{
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memset(&gblfont, 0, sizeof(gblfont));
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fClose(font);
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return ACFONT_MEM_EMPTY;
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}
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// 3 load chapter to cache
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for (int i = 0; i < nchapter; ++i)
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{
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int pos = ACFONT_INDEX(i * nparts);
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if( RES_OK != fLseek(font, pos) )
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{
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free(pchapter);
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fClose(font);
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return ACFONT_INVALID;
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}
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if( RES_OK != fRead(font, head, 2, &readed) ||
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readed != 2 )
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{
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free(pchapter);
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fClose(font);
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return ACFONT_READ_EOF;
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}
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pchapter[i] = head[0] | (head[1] << 8);
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}
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gblfont.chapter = pchapter;
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// save filename for `fopen`
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int len = strlen(acfile);
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char *file = (char *)malloc(len + 1);
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if (file == NULL)
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{
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free(gblfont.chapter);
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memset(&gblfont, 0, sizeof(gblfont));
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fClose(font);
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return ACFONT_MEM_EMPTY;
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}
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memcpy(file, acfile, len);
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file[len] = 0;
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gblfont.filename = file;
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fClose(font);
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return 0;
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}
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/*
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| Unicode符号范围 | UTF-8编码方式
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n | (十六进制) | (二进制)
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---+-----------------------+------------------------------------------------------
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1 | 0000 0000 - 0000 007F | 0xxxxxxx
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2 | 0000 0080 - 0000 07FF | 110xxxxx 10xxxxxx
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3 | 0000 0800 - 0000 FFFF | 1110xxxx 10xxxxxx 10xxxxxx
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4 | 0001 0000 - 0010 FFFF | 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx
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5 | 0020 0000 - 03FF FFFF | 111110xx 10xxxxxx 10xxxxxx 10xxxxxx 10xxxxxx
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6 | 0400 0000 - 7FFF FFFF | 1111110x 10xxxxxx 10xxxxxx 10xxxxxx 10xxxxxx 10xxxxxx
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*/
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#define BYTE_H 1u << 7
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#define TEST_H(c) ((c)&BYTE_H)
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#define ISSET_H(c) TEST_H(c) == BYTE_H
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#define EXBYTE 0x3fu
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#define EXDATA(c) ((c)&EXBYTE)
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inline const char *next_unicode(const char *utf8, uint32_t *code)
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{
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if (utf8 == NULL || *utf8 == '\0')
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return NULL;
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uint8_t c = *utf8++;
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if (c > 0x7f)
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{
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int n;
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for (n = 0; ISSET_H(c); c <<= 1)
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++n;
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if (n > 1)
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{
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for (*code = 0, c >>= n;
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n-- > 0;
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c = EXDATA(*utf8++))
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*code = (*code << 6) | c;
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--utf8;
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}
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else
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*code = c;
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}
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else
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*code = c;
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return utf8;
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}
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static int bsearch_font(FHandle fd, uint32_t unicode)
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{
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u32 readed;
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// decide chapter count
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const int nparts = ACFONT_CHAPTER_MEMORY / ACFONT_SIZEOF_INDEX;
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int nchapter = gblfont.amount / nparts;
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if (nchapter * nparts < gblfont.amount)
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{
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++nchapter;
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}
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int min = 0, max = nchapter;
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int m, found = 0;
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// search in chapter
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for (m = (min + max) >> 1; min < m; m = (min + max) >> 1)
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{
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uint16_t code = gblfont.chapter[m];
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if (unicode < code)
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max = m;
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else if (code < unicode)
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min = m;
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else
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{
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found = 1;
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break;
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}
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}
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if (found)
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{
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uint8_t v[ACFONT_SIZEOF_INDEX];
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if( RES_OK != fLseek(fd, ACFONT_INDEX(nparts * m)) )
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return ACFONT_INVALID;
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if( RES_OK != fRead(fd, v, ACFONT_SIZEOF_INDEX, &readed) ||
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readed != ACFONT_SIZEOF_INDEX )
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return ACFONT_READ_EOF;
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return ACFONT_INDEX_VALUE(v);
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}
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// not match in chapter, search in chapter's parts
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int len = m + 1 == nchapter ? (gblfont.amount % nparts) : nparts;
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int size = len * ACFONT_SIZEOF_INDEX;
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if( RES_OK != fLseek( fd, ACFONT_INDEX( nparts * m) ) )
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return ACFONT_INVALID;
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uint8_t *cache = (uint8_t *)malloc(size);
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if( RES_OK != fRead(fd, cache, size, &readed) ||
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readed != size )
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{
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free(cache);
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return ACFONT_READ_EOF;
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}
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for (min = 0, max = len, m = len >> 1;
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min < m;
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m = (min + max) >> 1)
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{
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int idx = m * ACFONT_SIZEOF_INDEX;
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uint16_t code = cache[idx] | (cache[idx + 1] << 8);
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if (unicode < code)
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max = m;
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else if (code < unicode)
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min = m;
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else
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{
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uint8_t *index = &cache[idx];
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found = ACFONT_INDEX_VALUE(index);
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break;
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}
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}
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free(cache);
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return found ? found : -1;
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}
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#define BIT_AT_POS(mem, idx) ((mem)[(idx) / 8] & (1 << ((idx) % 8)))
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#define SIZEOF_S6 6
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inline int readS6(uint8_t *p, int index)
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{
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int ret = 0;
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int symbol = BIT_AT_POS(p, index);
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for (int i = 0; i < SIZEOF_S6 - 1; ++i)
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{
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ret <<= 1;
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++index;
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if (BIT_AT_POS(p, index))
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ret |= 1;
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}
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return symbol ? -ret : ret;
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}
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static int render_unicode(FHandle fd, int *x, int *y, unsigned width, unsigned height, uint32_t code, unsigned *width_max)
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{
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u32 readed;
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u16 color = consoleGetFgColor();
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u16 *frame = consoleGetDefault()->frameBuffer;
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// 获取code对应的字体信息
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int font_pos = bsearch_font(fd, code);
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if (font_pos < 0)
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return 0;
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if (font_pos > gblfont.filesize)
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return 0;
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font_pos += ACFONT_HEAD_SIZE + gblfont.amount * ACFONT_SIZEOF_INDEX;
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uint8_t font[ACFONT_SIZEOF_GLYPH];
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if( RES_OK != fLseek(fd, font_pos) )
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return 1;
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if( RES_OK != fRead(fd, font, ACFONT_SIZEOF_GLYPH, &readed) ||
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(readed != ACFONT_SIZEOF_GLYPH && font_pos + ACFONT_SIZEOF_GLYPH < gblfont.filesize) )
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return 1;
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int8_t bbx[4];
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bbx[0] = readS6(font, 0);
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bbx[1] = readS6(font, SIZEOF_S6);
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bbx[2] = readS6(font, SIZEOF_S6 * 2);
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bbx[3] = readS6(font, SIZEOF_S6 * 3);
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int fw = readS6(font, SIZEOF_S6 * 4);
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// render
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// 从上往下(y从大到小，x从小到大)进行绘制
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int px = *x, py = *y; // px/py不参与计算位置
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int cx = px + bbx[2], cy = py + bbx[1] + bbx[3]; // cx/cy计算位置进行绘制
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// 先检查宽度
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if ((width_max != NULL) && (cx + bbx[0] >= *width_max))
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return 1;
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// 绘制
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for (int i = 0; i < bbx[1]; ++i)
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{
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for (int j = 0; j < bbx[0]; ++j)
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{
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ACF_LIT_POINT(cx + j, cy - i, width, height, BIT_AT_POS(font + 4, bbx[0] * i + j));
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}
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}
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// 更新
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*x = px + fw;
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*y = py;
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return 0;
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}
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||||
// 根据字体绘制中文字符
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// x,y - 绘制一行字符的基准点
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||||
// width - 最长绘制多少个像素点，填0则忽略此参数
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||||
// utf8_line - utf8字符串
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// 返回：第一个未绘制的字符的位置，如果width为0，则返回永远是NULL
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const char *acf_draw(int x, int y, unsigned width, unsigned height, unsigned maxwidth, const char *utf8_line)
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{
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u32 font;
|
||||
if( RES_OK != fOpen(&font, gblfont.filename, FA_READ) )
|
||||
{
|
||||
// log
|
||||
return utf8_line;
|
||||
}
|
||||
|
||||
uint32_t unicode;
|
||||
unsigned *option = width == 0 ? NULL : &width;
|
||||
for (const char *next = next_unicode(utf8_line, &unicode);
|
||||
next != NULL;
|
||||
next = next_unicode(utf8_line, &unicode))
|
||||
{
|
||||
int error = render_unicode(font, &x, &y, width, height, unicode, option);
|
||||
if (error)
|
||||
{
|
||||
fClose(font);
|
||||
return utf8_line;
|
||||
}
|
||||
|
||||
utf8_line = next;
|
||||
}
|
||||
fClose(font);
|
||||
return NULL;
|
||||
}
|
||||
@ -25,15 +25,22 @@
|
||||
#include "arm11/drivers/hid.h"
|
||||
#include "arm11/fmt.h"
|
||||
#include "drivers/gfx.h"
|
||||
#include "acf.h"
|
||||
|
||||
#define screenClean() ee_printf("\x1b[2J\x1b[0m")
|
||||
|
||||
// Notes on these settings:
|
||||
// MAX_ENT_BUF_SIZE should be big enough to hold the average file/dir name length * MAX_DIR_ENTRIES.
|
||||
#define MAX_ENT_BUF_SIZE (1024u * 196) // 196 KiB.
|
||||
#define MAX_DIR_ENTRIES (1000u)
|
||||
#define DIR_READ_BLOCKS (10u)
|
||||
#define SCREEN_COLS (53u - 1) // - 1 because the console inserts a newline after the last line otherwise.
|
||||
#define SCREEN_ROWS (24u)
|
||||
|
||||
//#define SCREEN_COLS (53u - 1) // - 1 because the console inserts a newline after the last line otherwise.
|
||||
//#define SCREEN_ROWS (24u)
|
||||
#define SCREEN_COLS 19
|
||||
#define SCREEN_ROWS 14u
|
||||
|
||||
#define LINENO_TO_Y(y) 4+(y)*16
|
||||
|
||||
#define ENT_TYPE_FILE (0)
|
||||
#define ENT_TYPE_DIR (1)
|
||||
@ -46,8 +53,6 @@ typedef struct
|
||||
char *ptrs[MAX_DIR_ENTRIES]; // For fast sorting.
|
||||
} DirList;
|
||||
|
||||
|
||||
|
||||
int dlistCompare(const void *a, const void *b)
|
||||
{
|
||||
const char *entA = *(char**)a;
|
||||
@ -123,15 +128,17 @@ scanEnd:
|
||||
static void showDirList(const DirList *const dList, u32 start)
|
||||
{
|
||||
// Clear screen.
|
||||
ee_printf("\x1b[2J");
|
||||
screenClean();
|
||||
|
||||
const u32 listLength = (dList->num - start > SCREEN_ROWS ? start + SCREEN_ROWS : dList->num);
|
||||
for(u32 i = start; i < listLength; i++)
|
||||
{
|
||||
const char *const printStr =
|
||||
(*dList->ptrs[i] == ENT_TYPE_FILE ? "\x1b[%lu;H\x1b[37m %.51s" : "\x1b[%lu;H\x1b[36m %.51s");
|
||||
//const char *const printStr =
|
||||
// (*dList->ptrs[i] == ENT_TYPE_FILE ? "\x1b[%lu;H\x1b[37m %.51s" : "\x1b[%lu;H\x1b[36m %.51s");
|
||||
|
||||
ee_printf(printStr, i - start, &dList->ptrs[i][1]);
|
||||
//ee_printf(printStr, i - start, &dList->ptrs[i][1]); // TODO: use acf to display
|
||||
ee_printf("\x1b[%dm", *dList -> ptrs[i] == ENT_TYPE_FILE ? 37 : 36);
|
||||
acf_draw(20, LINENO_TO_Y(i-start), 320, 240, 292, &dList->ptrs[i][1] );
|
||||
}
|
||||
}
|
||||
|
||||
@ -156,12 +163,21 @@ Result browseFiles(const char *const basePath, char selected[512])
|
||||
s32 oldCursorPos = 0;
|
||||
while(1)
|
||||
{
|
||||
// TODO: use acf to display
|
||||
if( dList->num > 0 ){
|
||||
ee_printf(*dList->ptrs[oldCursorPos] == ENT_TYPE_FILE ? "\x1b[%lu;H\x1b[37m %.51s" : "\x1b[%lu;H\x1b[36m %.51s", oldCursorPos - windowPos, &dList->ptrs[oldCursorPos][1]); // Clear old cursor.
|
||||
ee_printf("\x1b[%lu;H\x1b[33m>%.51s", cursorPos - windowPos, &dList->ptrs[cursorPos][1]); // Draw cursor.
|
||||
//ee_printf(*dList->ptrs[oldCursorPos] == ENT_TYPE_FILE ? "\x1b[%lu;H\x1b[37m %.51s" : "\x1b[%lu;H\x1b[36m %.51s", oldCursorPos - windowPos, &dList->ptrs[oldCursorPos][1]); // Clear old cursor.
|
||||
//ee_printf("\x1b[%lu;H\x1b[33m>%.51s", cursorPos - windowPos, &dList->ptrs[cursorPos][1]); // Draw cursor.
|
||||
if( oldCursorPos != cursorPos )
|
||||
{
|
||||
ee_printf("\x1b[%dm", *dList -> ptrs[oldCursorPos] == ENT_TYPE_FILE ? 37:36;
|
||||
acf_draw( 20, LINENO_TO_Y(oldCursorPos-windowPos), 320, 240, 292, &dList->ptrs[oldCursorPos][1] );
|
||||
}
|
||||
acf_draw( 20, LINENO_TO_Y(cursorPos-windowPos), 320, 240, 292, &dList->ptrs[cursorPos][1] );
|
||||
}
|
||||
else {
|
||||
ee_printf("\x1b[%lu;H\x1b[0m>%.51s", cursorPos - windowPos, "<empty folder>");
|
||||
//ee_printf("\x1b[%lu;H\x1b[0m>%.51s", cursorPos - windowPos, "<no gba rom>");
|
||||
ee_printf("\x1b[0m");
|
||||
acf_draw( 20, LINENO_TO_Y(cursorPos-windowPos), 320, 240, 292, "<NO GBA ROM>" );
|
||||
}
|
||||
|
||||
u32 kDown;
|
||||
@ -241,7 +257,7 @@ end:
|
||||
free(curDir);
|
||||
|
||||
// Clear screen.
|
||||
ee_printf("\x1b[2J\x1b[0m");
|
||||
screenClean();
|
||||
|
||||
return res;
|
||||
}
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user