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notepad: Substitute the page number in the footer.

This commit is contained in:
Damjan Jovanovic 2010-07-16 16:54:12 +02:00 committed by Alexandre Julliard
parent c2b0f200fa
commit 8b593e903f
1 changed files with 60 additions and 2 deletions
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62
programs/notepad/dialog.c
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@ -717,11 +717,67 @@ static int notepad_print_header(HDC hdc, RECT *rc, BOOL dopage, BOOL header, int
return 0;
}
static WCHAR *expand_header_vars(WCHAR *pattern, int page)
{
int length = 0;
int i;
BOOL inside = FALSE;
WCHAR *buffer = NULL;
for (i = 0; pattern[i]; i++)
{
if (inside)
{
if (pattern[i] == '&')
length++;
else if (pattern[i] == 'p')
length += 11;
inside = FALSE;
}
else if (pattern[i] == '&')
inside = TRUE;
else
length++;
}
buffer = HeapAlloc(GetProcessHeap(), 0, (length + 1) * sizeof(WCHAR));
if (buffer)
{
int j = 0;
inside = FALSE;
for (i = 0; pattern[i]; i++)
{
if (inside)
{
if (pattern[i] == '&')
buffer[j++] = '&';
else if (pattern[i] == 'p')
{
static const WCHAR percent_dW[] = {'%','d',0};
j += wnsprintfW(&buffer[j], 11, percent_dW, page);
}
inside = FALSE;
}
else if (pattern[i] == '&')
inside = TRUE;
else
buffer[j++] = pattern[i];
}
buffer[j++] = 0;
}
return buffer;
}
static BOOL notepad_print_page(HDC hdc, RECT *rc, BOOL dopage, int page, LPTEXTINFO tInfo)
{
int b, y;
TEXTMETRICW tm;
SIZE szMetrics;
WCHAR *footer_text = NULL;
footer_text = expand_header_vars(Globals.szFooter, page);
if (footer_text == NULL)
return FALSE;
if (dopage)
{
@ -730,13 +786,14 @@ static BOOL notepad_print_page(HDC hdc, RECT *rc, BOOL dopage, int page, LPTEXTI
static const WCHAR failedW[] = { 'S','t','a','r','t','P','a','g','e',' ','f','a','i','l','e','d',0 };
static const WCHAR errorW[] = { 'P','r','i','n','t',' ','E','r','r','o','r',0 };
MessageBoxW(Globals.hMainWnd, failedW, errorW, MB_ICONEXCLAMATION);
HeapFree(GetProcessHeap(), 0, footer_text);
return FALSE;
}
}
GetTextMetricsW(hdc, &tm);
y = rc->top + notepad_print_header(hdc, rc, dopage, TRUE, page, Globals.szFileName) * tm.tmHeight;
b = rc->bottom - 2 * notepad_print_header(hdc, rc, FALSE, FALSE, page, Globals.szFooter) * tm.tmHeight;
b = rc->bottom - 2 * notepad_print_header(hdc, rc, FALSE, FALSE, page, footer_text) * tm.tmHeight;
do {
INT m, n;
@ -804,11 +861,12 @@ static BOOL notepad_print_page(HDC hdc, RECT *rc, BOOL dopage, int page, LPTEXTI
}
} while (tInfo->mptr < tInfo->mend && y < b);
notepad_print_header(hdc, rc, dopage, FALSE, page, Globals.szFooter);
notepad_print_header(hdc, rc, dopage, FALSE, page, footer_text);
if (dopage)
{
EndPage(hdc);
}
HeapFree(GetProcessHeap(), 0, footer_text);
return TRUE;
}