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#include "winfont.h"
#include <windows.h>
struct font_win32 {
HFONT font;
HDC dc;
HBITMAP bitmap;
HBRUSH white;
HBRUSH black;
uint8_t *data;
uint8_t buf[16];
};
/*
#include "jisunih.h"
uint16_t jis2unih(uint8_t jis) {
if (jis & 0x80) {
const uint16_t *tab = jis2unicode_h;
while (tab[0]) {
if (tab[0] == jis) return tab[1];
tab += 2;
}
return 0;
} else {
return jis;
}
}
*/
uint16_t jis2unih(uint8_t jis) {
uint16_t wbuf[2];
int outchar = MultiByteToWideChar(932, MB_ERR_INVALID_CHARS,
(char *)&jis, 1, (wchar_t *)wbuf, 2);
if (!outchar) return 0;
return wbuf[0];
}
/*
#include "jisuni.h"
uint16_t jis2uni(uint16_t jis) {
if ((jis>>8) == 0x29) {
return jis2unih(jis & 0xff);
}
const uint16_t *tab = jis2unicode;
while (tab[0]) {
if (tab[0] == jis) return tab[1];
tab += 2;
}
return 0;
}
*/
uint16_t jis2uni(uint16_t jis) {
uint16_t sjis = jis2sjis(jis);
uint8_t abuf[2] = {sjis>>8, sjis};
uint16_t wbuf[2];
int outchar = MultiByteToWideChar(932, MB_ERR_INVALID_CHARS,
(char *)abuf, 2, (wchar_t *)wbuf, 2);
if (!outchar) return 0;
return wbuf[0];
}
static const void *winfont_get(const struct fmdsp_font *font,
uint16_t c, enum fmdsp_font_type type) {
struct font_win32 *fw = (struct font_win32 *)font->data;
RECT r = {
0, 0, 8, 16
};
FillRect(fw->dc, &r, fw->white);
wchar_t text[2] = {0};
switch (type) {
case FMDSP_FONT_ANK:
text[0] = jis2unih(c);
TextOut(fw->dc, 0, 0, text, 1);
break;
case FMDSP_FONT_JIS_LEFT:
{
uint8_t row = c >> 8;
if (row == 0x29 || row == 0x2a) {
// doublebyte halfwidth ANK
// JIS doublewidth JIS halfwidth
// 0x2921-0x297e -> 0x21-0x7e (ASCII)
// 0x2a21-0x2a7e -> 0xa1-0xfe (halfwidth katakana)
uint16_t jis = (c & 0xff) | ((row-0x29) * 0x80);
text[0] = jis2unih(jis);
} else {
text[0] = jis2uni(c);
}
}
TextOut(fw->dc, 0, 0, text, 1);
break;
case FMDSP_FONT_JIS_RIGHT:
text[0] = jis2uni(c);
TextOut(fw->dc, -8, 0, text, 1);
break;
}
GdiFlush();
// return fw->data;
for (int y = 0; y < 16; y++) {
fw->buf[y] = fw->data[y*4];
}
return fw->buf;
}
struct BITMAPINFO_mono {
BITMAPINFOHEADER bmihead;
RGBQUAD bmicolors[2];
};
bool fmdsp_font_win(struct fmdsp_font *font) {
struct font_win32 *fw = HeapAlloc(
GetProcessHeap(), 0, sizeof(struct font_win32)
);
if (!fw) goto err;
fw->font = CreateFont(16, 0, 0, 0,
FW_NORMAL, FALSE, FALSE, FALSE,
SHIFTJIS_CHARSET,
OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS,
NONANTIALIASED_QUALITY, FIXED_PITCH,
L"MS Gothic");
if (!fw->font) goto err_fw;
fw->dc = CreateCompatibleDC(0);
if (!fw->dc) goto err_font;
struct BITMAPINFO_mono bmi = {0};
bmi.bmihead.biSize = sizeof(bmi.bmihead);
bmi.bmihead.biWidth = 8;
bmi.bmihead.biHeight = -16;
bmi.bmihead.biPlanes = 1;
bmi.bmihead.biBitCount = 1;
bmi.bmihead.biCompression = BI_RGB;
bmi.bmihead.biSizeImage = 16;
bmi.bmihead.biClrUsed = 2;
bmi.bmicolors[0].rgbRed = 0xff;
bmi.bmicolors[0].rgbGreen = 0xff;
bmi.bmicolors[0].rgbBlue = 0xff;
fw->bitmap = CreateDIBSection(
fw->dc, (BITMAPINFO *)&bmi,
DIB_RGB_COLORS, (void **)&fw->data,
0, 0);
if (!fw->bitmap) {
MessageBox(0, L"a", L"b", 0);
goto err_dc;
}
SelectObject(fw->dc, fw->bitmap);
SelectObject(fw->dc, fw->font);
fw->white = CreateSolidBrush(RGB(0xff, 0xff, 0xff));
fw->black = CreateSolidBrush(RGB(0x00, 0x00, 0x00));
font->get = winfont_get;
font->data = fw;
font->width_half = 8;
font->height = 16;
return true;
err_dc:
DeleteDC(fw->dc);
err_font:
DeleteObject(fw->font);
err_fw:
HeapFree(GetProcessHeap(), 0, fw);
err:
return false;
}
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