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working on fontdump

This commit is contained in:
jsorg71 2007-09-04 07:04:34 +00:00
parent 02adea2aec
commit af7a549512
1 changed files with 92 additions and 19 deletions
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95
fontdump/fontdump.c
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@ -10,21 +10,42 @@ static char* g_font_name = "Tahoma";
static int g_font_size = 10;
static HFONT g_font = 0;
/*****************************************************************************/
int
msg(char* msg1, ...)
{
return 0;
}
/*****************************************************************************/
int
show_last_error(void)
{
LPVOID lpMsgBuf;
FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
NULL, GetLastError(),
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
(LPTSTR)&lpMsgBuf, 0, NULL);
MessageBox(g_wnd, lpMsgBuf, _T("GetLastError"), MB_OK | MB_ICONINFORMATION);
LocalFree(lpMsgBuf);
return 0;
}
/*****************************************************************************/
static int
font_dump(void)
{
HDC dc;
HDC dc1;
RECT rect;
HBRUSH brush;
HGDIOBJ saved;
HBITMAP bitmap;
BITMAPINFO bi;
char* bits;
ABC abc;
SIZE sz;
char filename[256];
TCHAR text[256];
char zero1;
@ -48,32 +69,84 @@ font_dump(void)
}
x2 = g_font_size; /* font size */
g_file_write(fd, (char*)&x2, 2);
x2 = 1;
x2 = 1; /* style */
g_file_write(fd, (char*)&x2, 2);
x1 = 0;
while (x1 < 8)
{
g_file_write(fd, &zero1, 1);
x1++;
}
for (x1 = 32; x1 < 1024; x1++)
{
dc = GetWindowDC(g_wnd);
GetCharABCWidths(dc, x1, x1, &abc);
saved = SelectObject(dc, g_font);
if (!GetCharABCWidths(dc, x1, x1, &abc))
{
show_last_error();
}
text[0] = (TCHAR)x1;
text[1] = 0;
if (!GetTextExtentPoint32(dc, text, 1, &sz))
{
show_last_error();
}
SelectObject(dc, saved);
ReleaseDC(g_wnd, dc);
text[0] = ' ';
text[1] = (TCHAR)x1;
text[2] = ' ';
if ((sz.cx > 0) && (sz.cy > 0))
{
dc = GetWindowDC(g_wnd);
saved = SelectObject(dc, g_font);
TextOut(dc, 50, 50, text, 3);
SetBkColor(dc, RGB(255, 255, 255));
if (!ExtTextOut(dc, 50, 50, ETO_OPAQUE, 0, text, 1, 0))
{
show_last_error();
}
SelectObject(dc, saved);
ReleaseDC(g_wnd, dc);
Sleep(10);
dc = GetWindowDC(g_wnd);
rect.left = 50;
rect.left = 50 + abc.abcA;
rect.top = 50;
rect.right = 100;
rect.bottom = 100;
brush = CreateSolidBrush(RGB(0, 0, 255));
rect.right = 50 + sz.cx;
rect.bottom = 50 + sz.cy;
memset(&bi, 0, sizeof(bi));
bi.bmiHeader.biSize = sizeof(bi.bmiHeader);
bi.bmiHeader.biWidth = sz.cx;
bi.bmiHeader.biHeight = sz.cy;
bi.bmiHeader.biPlanes = 1;
bi.bmiHeader.biBitCount = 32;
bitmap = CreateDIBSection(dc, &bi, DIB_RGB_COLORS, (void*)&bits, 0, 0);
if (bitmap == 0)
{
MessageBox(g_wnd, _T("CreateDIBSection failed"), _T("error"), MB_OK);
}
else
{
memset(bits, 0, sz.cx * sz.cy * 4);
dc1 = CreateCompatibleDC(dc);
SelectObject(dc1, bitmap);
if (!BitBlt(dc1, 0, 0, sz.cx, sz.cy, dc, rect.left, rect.top, SRCCOPY))
{
show_last_error();
}
DeleteDC(dc1);
DeleteObject(bitmap);
}
if (sz.cx != (long)(abc.abcA + abc.abcB + abc.abcC))
{
MessageBox(g_wnd, _T("width not right 1"), _T("error"), MB_OK);
}
brush = CreateSolidBrush(RGB(255, 255, 255));
FillRect(dc, &rect, brush);
DeleteObject(brush);
ReleaseDC(g_wnd, dc);
}
else
{
//MessageBox(g_wnd, _T("width not right 2"), _T("error"), MB_OK);
}
}
g_file_close(fd);
return 0;
}
@ -90,7 +163,7 @@ wnd_proc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
case WM_PAINT:
BeginPaint(hWnd, &ps);
brush = CreateSolidBrush(RGB(0, 0, 255));
brush = CreateSolidBrush(RGB(255, 255, 255));
rect = ps.rcPaint;
FillRect(ps.hdc, &rect, brush);
DeleteObject(brush);