player/Project/Src/MyWin/MyWinCore/mywin_font.c

#include "mywin_inc.h"

// ʹ<>õ<EFBFBD><C3B5><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD>
static u32 WIN_DrawCharAtCommon(char c, int x, int y);
static u32 WIN_DrawWordAtCommon(char *c, int x, int y);

// ʹ<><CAB9>͸<EFBFBD><CDB8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD>
static u32 WIN_DrawCharAtNormal(char c, int x, int y);
static u32 WIN_DrawWordAtNormal(char *c, int x, int y);

// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>߶<EFBFBD>
int WIN_GetFontHight(void) { return WIN_GetWinStruct()->font.TxtH; }

// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
int WIN_GetFontWidth(void) { return WIN_GetWinStruct()->font.TxtW; }

// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ<C4A3><CABD>1<EFBFBD><31><EFBFBD><EFBFBD><EFBFBD>䱳<EFBFBD><E4B1B3><EFBFBD><EFBFBD>0<EFBFBD><30><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>䱳<EFBFBD><E4B1B3>
int WIN_SetFontMode(int mode) {
  WIN_GetWinStruct()->lcd->setDrawMode(!mode);
  return 0;
}

//-------------------------<2D><><EFBFBD>λ<EFBFBD><CEBB><EFBFBD><EFBFBD><EFBFBD>--------------------------------------

typedef struct {
  int word;
  u32 data_size;
  u8 *data;
} _font_data;

typedef struct {
  u32 buff_size; // <20>ܴ<EFBFBD>С
  u32 buff_used; // ʹ<><CAB9><EFBFBD>˶<EFBFBD><CBB6><EFBFBD>
  _font_data *font_data;
} WIN_FontBuffStruct;

// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD><CEBB><EFBFBD><EFBFBD>صĸ<D8B5><C4B8><EFBFBD>
#define FONT_NUM 200
static WIN_FontBuffStruct *g_font;

// <20><><EFBFBD><EFBFBD>һ<EFBFBD><D2BB>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD>С<EFBFBD><D0A1><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD><CEBB><EFBFBD><EFBFBD><EFBFBD>
WIN_FontBuffStruct *WIN_CreatFontBuff(u32 size) {
  WIN_FontBuffStruct *ret = mycalloc(sizeof(WIN_FontBuffStruct));
  if (ret == 0)
    return ret;

  ret->font_data = mymalloc_exm(sizeof(_font_data) * size);
  if (ret->font_data == 0) {
    myfree(ret);
    ret = 0;
    return ret;
  }
  mymemset(ret->font_data, 0, sizeof(_font_data) * size);
  ret->buff_size = size;
  return ret;
}

// ɾ<><C9BE>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD><CEBB><EFBFBD><EFBFBD><EFBFBD>
void WIN_DeleteFontBuff(WIN_FontBuffStruct *font) {
  if (font) {
    WIN_FontDrawFunStruct *fn = &WIN_GetWinStruct()->font;
    for (int i = 0; i < font->buff_used; i++) {
      _font_data *font_data = &font->font_data[i];
      if (font_data->data)
        fn->free(font_data->data);
    }
    myfree(font->font_data);
    myfree(font);
  }
}

// <20><>index<65><78>λ<EFBFBD><CEBB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><D6B7>Ŀռ<C4BF>
int WIN_InsertFont(WIN_FontBuffStruct *font, _font_data *data, int index) {
  if (font == 0)
    return 0;
  if (index > font->buff_used)
    return 0;
  WIN_FontDrawFunStruct *fn = &WIN_GetWinStruct()->font;
  int num = font->buff_used - index;
  _font_data *font_data = &font->font_data[index];

  // index֮<78><D6AE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
  if (font->buff_used >= font->buff_size) {
    // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɾ<EFBFBD><C9BE><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB>
    _font_data *end = &font->font_data[font->buff_used - 1];
    fn->free(end->data);
  } else {
    font->buff_used++;
  }
  // ֱ<><D6B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
  for (int i = num; i > 0; i--) {
    _font_data *end = &font_data[i];
    _font_data *first = &font_data[i - 1];
    mymemcpy(end, first, sizeof(_font_data));
  }
  // <20><><EFBFBD><EFBFBD><EFBFBD>µ<EFBFBD><C2B5>ַ<EFBFBD>
  mymemcpy(font_data, data, sizeof(_font_data));
  return 1;
}

// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
int WIN_AddFontData(WIN_FontBuffStruct *font, u8 size, int word, u8 *buff,
                    u32 buff_size) {
  if (font) {
    _font_data font_data = {0};
    font_data.word = (size << 16) | word;
    font_data.data = buff;
    font_data.data_size = buff_size;
    if (WIN_InsertFont(font, &font_data, font->buff_used / 2) == 0)
      printf("%s:insert font err \r\n", __func__);
  }
  return 0;
}

_font_data *WIN_FontUsed(WIN_FontBuffStruct *font, int index) {
  _font_data *font_data = 0;
  font_data = &font->font_data[index];
  if (index != 0) {
    _font_data *font_temp = mymalloc(sizeof(_font_data));
    _font_data *font_first = &font->font_data[index - 1];
    mymemcpy(font_temp, font_data, sizeof(_font_data));
    mymemcpy(font_data, font_first, sizeof(_font_data));
    mymemcpy(font_first, font_temp, sizeof(_font_data));
    myfree(font_temp);
    font_data = font_first;
  }
  return font_data;
}

// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>е<EFBFBD><D0B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
u8 *WIN_SearchFontData(WIN_FontBuffStruct *font, u8 size, int word,
                       u32 *buff_size) {
  u8 *ret = 0;
  if (font) {
    int temp = (size << 16) | word; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    for (int i = 0; i < font->buff_used; i++) {
      int index = i;
      _font_data *font_data = 0;
      font_data = &font->font_data[index];
      if (font_data->word == temp) {
        // ʹ<><CAB9><EFBFBD><EFBFBD>һ<EFBFBD>Σ<EFBFBD><CEA3><EFBFBD>λ<EFBFBD><CEBB>ǰ
        font_data = WIN_FontUsed(font, index);
        ret = font_data->data;
        if (buff_size)
          *buff_size = font_data->data_size;
        break;
      }
    }
  }
  return ret;
}

// <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݣ<EFBFBD><DDA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>о<EFBFBD><D0BE><EFBFBD>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>û<EFBFBD>о͵<D0BE><CDB5>û<EFBFBD>ȡ<EFBFBD><C8A1><EFBFBD>κ<EFBFBD><CEBA><EFBFBD>
u8 *WIN_GetFontData(WIN_FontBuffStruct *font, int word, u32 *buff_size) {
  u8 *buff = 0;
  WIN_FontDrawFunStruct *fn = &WIN_GetWinStruct()->font;
  buff = WIN_SearchFontData(font, fn->TxtSize, word, buff_size);
  if (buff == 0) {
    buff = fn->malloc(*buff_size);
    WIN_GetWordData(fn->TxtSize, fn->TxtType, buff, word, *buff_size);
    WIN_AddFontData(font, fn->TxtSize, word, buff, *buff_size);
  }
  return buff;
}

// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ߴ<EFBFBD>
int WIN_SetFontSize(int size) {
  WIN_FontDrawFunStruct *font = &WIN_GetWinStruct()->font;
  int ret = font->TxtSize;
  u8 set_size = size;

  font->TxtSize = set_size;
  font->TxtH = set_size;
  font->TxtW = set_size;
  if (font->TxtType == 0) {
    font->drawChar = WIN_DrawCharAtCommon;
    font->drawWord = WIN_DrawWordAtCommon;
  }

  return ret;
}

// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
int WIN_SetFontType(int type) {

  WIN_FontDrawFunStruct *font = &WIN_GetWinStruct()->font;
  int ret = font->TxtType;
  font->TxtType = type ? WIN_FONT_TYPE_NORMAL : WIN_FONT_TYPE_BITMAP;

  // <20><><EFBFBD><EFBFBD><EFBFBD>л<EFBFBD><D0BB><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><CABE><EFBFBD>ͣ<EFBFBD><CDA3><EFBFBD>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>岻<EFBFBD><E5B2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
  if (font->TxtType != ret) {
    WIN_DeleteFontBuff(g_font);
  }
  if (font->TxtType == WIN_FONT_TYPE_BITMAP) {
    font->drawChar = WIN_DrawCharAtCommon;
    font->drawWord = WIN_DrawWordAtCommon;
  } else {
    font->drawChar = WIN_DrawCharAtNormal;
    font->drawWord = WIN_DrawWordAtNormal;
  }
  return ret;
}

//-------------------------<2D><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ص<EFBFBD><D8B5><EFBFBD><EFBFBD><EFBFBD>--------------------------------------

// ͨ<>õĻ<C3B5><C4BB><EFBFBD>Ӣ<EFBFBD><D3A2><EFBFBD>ַ<EFBFBD>
static u32 WIN_DrawCharAtCommon(char c, int x, int y) {
  u8 size = WIN_GetWinStruct()->font.TxtSize;
  u8 wid = size / 2;
  u8 hit = size;
  s8 off_left = 0;
  s8 off_up = 0;
  u8 w_byte = wid / 8 + 1;
  if (wid % 8)
    w_byte++;
  u8 h_byte = hit;
  u32 all_byte = w_byte * h_byte + 5;
  u32 ret = 0;
  u8 *buff = 0;

  // <20><>ȡ<EFBFBD><C8A1>ģ
  if (g_font == 0)
    g_font = WIN_CreatFontBuff(FONT_NUM);
  buff = WIN_GetFontData(g_font, c, &all_byte);

  wid = buff[all_byte - 5];
  hit = buff[all_byte - 4];
  w_byte = buff[all_byte - 3];
  off_left = buff[all_byte - 2];
  off_up = (size - buff[all_byte - 1]) - size / 10;

  // <20><>ʾ<EFBFBD><CABE>ģ
  for (int j = 0; j < hit + 0; j++) {
    for (int i = 0; i < wid + 0; i++) {
      WIN_DrawPointSafe(x + i + off_left, y + j + off_up,
                        (buff[j * w_byte + i / 8] << (i % 8)) & 0x80);
    }
  }
  ret = WIN_GetFontWidth() / 2;

  return ret;
}

// ͨ<>õĻ<C3B5><C4BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD>
static u32 WIN_DrawWordAtCommon(char *c, int x, int y) {
  u8 size = WIN_GetWinStruct()->font.TxtSize;
  u8 wid = size;
  u8 hit = size;
  s8 off_left = 0;
  s8 off_up = 0;
  u8 w_byte = wid / 8 + 1;
  if (wid % 8)
    w_byte++;
  u8 h_byte = hit;
  u32 all_byte = w_byte * h_byte + 5;
  u32 ret = 0;
  u8 *buff = 0;

  // <20><>ȡ<EFBFBD><C8A1>ģ
  if (g_font == 0)
    g_font = WIN_CreatFontBuff(FONT_NUM);
  // <20><><EFBFBD><EFBFBD>utf8һ<38><D2BB><EFBFBD><EFBFBD>3<EFBFBD><33><EFBFBD>ֽ<EFBFBD>
  buff = WIN_GetFontData(g_font, (c[0] << 16) | (c[1] << 8) | c[2], &all_byte);

  wid = buff[all_byte - 5];
  hit = buff[all_byte - 4];
  w_byte = buff[all_byte - 3];
  off_left = buff[all_byte - 2];
  off_up = (size - buff[all_byte - 1]) - size / 10;

  // <20><>ʾ<EFBFBD><CABE>ģ
  for (int j = 0; j < hit + 0; j++) {
    for (int i = 0; i < wid + 0; i++) {
      WIN_DrawPointSafe(x + i + off_left, y + j + off_up,
                        (buff[j * w_byte + i / 8] << (i % 8)) & 0x80);
    }
  }
  ret = WIN_GetFontWidth();

  return ret;
}

// ͨ<>õĻ<C3B5><C4BB><EFBFBD>Ӣ<EFBFBD><D3A2><EFBFBD>ַ<EFBFBD>
static u32 WIN_DrawCharAtNormal(char c, int x, int y) {
  u8 size = WIN_GetWinStruct()->font.TxtSize;
  u8 wid = size / 2;
  u8 hit = size;
  s8 off_left = 0;
  s8 off_up = 0;
  u8 w_byte = wid;
  u8 h_byte = hit;
  u32 all_byte = w_byte * h_byte + 5;
  u32 ret = 0;
  u8 *buff = 0;

  // <20><>ȡ<EFBFBD><C8A1>ģ
  if (g_font == 0)
    g_font = WIN_CreatFontBuff(FONT_NUM);
  buff = WIN_GetFontData(g_font, c, &all_byte);

  wid = buff[all_byte - 5];
  hit = buff[all_byte - 4];
  w_byte = buff[all_byte - 3];
  off_left = buff[all_byte - 2];
  off_up = (size - buff[all_byte - 1]) - size / 10;

  // <20><>ʾ<EFBFBD><CABE>ģ
  u16 color = WIN_GetLcdColor16();
  for (int j = 0; j < hit + 0; j++) {
    for (int i = 0; i < wid + 0; i++) {
      WIN_DrawPointSafeColorAlpha(x + i + off_left, y + j + off_up, color,
                                  buff[j * wid + i] >> 3);
    }
  }
  ret = WIN_GetFontWidth() / 2;

  return ret;
}

// ͨ<>õĻ<C3B5><C4BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD>
static u32 WIN_DrawWordAtNormal(char *c, int x, int y) {
  u8 size = WIN_GetWinStruct()->font.TxtSize;
  u8 wid = size;
  u8 hit = size;
  s8 off_left = 0;
  s8 off_up = 0;
  u8 w_byte = wid;
  u8 h_byte = hit;
  u32 all_byte = w_byte * h_byte + 5;
  u32 ret = 0;
  u8 *buff = 0;

  // <20><>ȡ<EFBFBD><C8A1>ģ
  if (g_font == 0)
    g_font = WIN_CreatFontBuff(FONT_NUM);
  buff = WIN_GetFontData(g_font, (c[0] << 16) | (c[1] << 8) | c[2], &all_byte);

  wid = buff[all_byte - 5];
  hit = buff[all_byte - 4];
  w_byte = buff[all_byte - 3];
  off_left = buff[all_byte - 2];
  off_up = (size - buff[all_byte - 1]) - size / 10;

  // <20><>ʾ<EFBFBD><CABE>ģ
  u16 color = WIN_GetLcdColor16();
  for (int j = 0; j < hit + 0; j++) {
    for (int i = 0; i < wid + 0; i++) {
      WIN_DrawPointSafeColorAlpha(x + i + off_left, y + j + off_up, color,
                                  buff[j * wid + i] >> 3);
    }
  }
  ret = WIN_GetFontWidth();

  return ret;
}