static void paint_ruler(HWND hWnd, LONG EditLeftmost, BOOL NewMetrics)
{
PAINTSTRUCT ps;
HDC hdc = BeginPaint(hWnd, &ps);
HDC hdcPrint = make_dc();
RECT printRect = get_print_rect(hdcPrint);
RECT drawRect;
HBRUSH hBrush = CreateSolidBrush(GetSysColor(COLOR_MENU));
GetClientRect(hWnd, &drawRect);
FillRect(hdc, &drawRect, hBrush);
drawRect.top += 3;
drawRect.bottom -= 3;
drawRect.left = EditLeftmost;
drawRect.right = twips_to_pixels(printRect.right - margins.left, GetDeviceCaps(hdc, LOGPIXELSX));
FillRect(hdc, &drawRect, GetStockObject(WHITE_BRUSH));
drawRect.top--;
drawRect.bottom++;
DrawEdge(hdc, &drawRect, EDGE_SUNKEN, BF_RECT);
drawRect.left = drawRect.right - 1;
drawRect.right = twips_to_pixels(printRect.right + margins.right - margins.left, GetDeviceCaps(hdc, LOGPIXELSX));
DrawEdge(hdc, &drawRect, EDGE_ETCHED, BF_RECT);
drawRect.left = 0;
drawRect.top = 0;
add_ruler_units(hdc, &drawRect, NewMetrics, EditLeftmost);
SelectObject(hdc, GetStockObject(BLACK_BRUSH));
DeleteObject(hBrush);
DeleteDC(hdcPrint);
EndPaint(hWnd, &ps);
}
static void draw_margin_lines(HDC hdc, int x, int y, float ratio)
{
HPEN hPen, oldPen;
SIZE dpi;
RECT page_margin = preview.rcPage;
dpi.cx = GetDeviceCaps(hdc, LOGPIXELSX);
dpi.cy = GetDeviceCaps(hdc, LOGPIXELSY);
page_margin.left = preview.rcPage.left + margins.left;
page_margin.top = preview.rcPage.top + margins.top;
page_margin.bottom = preview.rcPage.bottom - margins.bottom;
page_margin.right = preview.rcPage.right - margins.right;
page_margin.left = (int)((float)twips_to_pixels(page_margin.left, dpi.cx) * ratio);
page_margin.top = (int)((float)twips_to_pixels(page_margin.top, dpi.cy) * ratio);
page_margin.bottom = (int)((float)twips_to_pixels(page_margin.bottom, dpi.cy) * ratio);
page_margin.right = (int)((float)twips_to_pixels(page_margin.right, dpi.cx) * ratio);
page_margin.left += x;
page_margin.top += y;
page_margin.bottom += y;
page_margin.right += x;
hPen = CreatePen(PS_DOT, 1, RGB(0,0,0));
oldPen = SelectObject(hdc, hPen);
MoveToEx(hdc, x, page_margin.top, NULL);
LineTo(hdc, x + preview.bmScaledSize.cx, page_margin.top);
MoveToEx(hdc, x, page_margin.bottom, NULL);
LineTo(hdc, x + preview.bmScaledSize.cx, page_margin.bottom);
MoveToEx(hdc, page_margin.left, y, NULL);
LineTo(hdc, page_margin.left, y + preview.bmScaledSize.cy);
MoveToEx(hdc, page_margin.right, y, NULL);
LineTo(hdc, page_margin.right, y + preview.bmScaledSize.cy);
SelectObject(hdc, oldPen);
DeleteObject(hPen);
}
RTFStatus RTFReader::Paragraph(void)
{
// MW-2012-03-14: [[ RtfParaStyles ]] Build the paragraph style record up
// to apply to the new paragraph.
MCTextParagraph t_para;
memset(&t_para, 0, sizeof(MCTextParagraph));
t_para . text_align = m_state . GetTextAlign();
t_para . border_width = twips_to_pixels(m_state . GetBorderWidth());
t_para . padding = twips_to_pixels(m_state . GetPadding());
t_para . first_indent = twips_to_pixels(m_state . GetFirstIndent());
t_para . left_indent = twips_to_pixels(m_state . GetLeftIndent());
t_para . right_indent = twips_to_pixels(m_state . GetRightIndent());
t_para . space_above = twips_to_pixels(m_state . GetSpaceAbove());
t_para . space_below = twips_to_pixels(m_state . GetSpaceBelow());
t_para . background_color = m_state . GetParagraphBackgroundColor();
t_para . border_color = m_state . GetBorderColor();
t_para . metadata = m_state . GetParagraphMetadata();
if (m_lists . Count() == 0 || m_state . GetListStyle() == kMCTextListStyleSkip)
{
t_para . list_style = m_state . GetListStyle();
t_para . list_depth = m_state . GetListLevel() + 1;
}
else if (m_state . GetListIndex() != 0)
{
int4 t_list_id;
if (m_overrides . Get(m_state . GetListIndex(), t_list_id))
{
uint32_t t_level;
t_level = m_state . GetListLevel();
MCTextListStyle t_style;
if (m_lists . Get(t_list_id, t_level + 1, t_style))
{
t_para . list_style = t_style;
t_para . list_depth = t_level + 1;
}
}
}
m_converter(m_converter_context, &t_para, NULL);
return kRTFStatusSuccess;
}
static void add_ruler_units(HDC hdcRuler, RECT* drawRect, BOOL NewMetrics, LONG EditLeftmost)
{
static HDC hdc;
if(NewMetrics)
{
static HBITMAP hBitmap;
int i, x, y, RulerTextEnd;
int CmPixels;
int QuarterCmPixels;
HFONT hFont;
WCHAR FontName[] = {'M','S',' ','S','a','n','s',' ','S','e','r','i','f',0};
if(hdc)
{
DeleteDC(hdc);
DeleteObject(hBitmap);
}
hdc = CreateCompatibleDC(0);
CmPixels = twips_to_pixels(centmm_to_twips(1000), GetDeviceCaps(hdc, LOGPIXELSX));
QuarterCmPixels = (int)((float)CmPixels / 4.0);
hBitmap = CreateCompatibleBitmap(hdc, drawRect->right, drawRect->bottom);
SelectObject(hdc, hBitmap);
FillRect(hdc, drawRect, GetStockObject(WHITE_BRUSH));
hFont = CreateFontW(10, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, FontName);
SelectObject(hdc, hFont);
SetBkMode(hdc, TRANSPARENT);
SetTextAlign(hdc, TA_CENTER);
y = (int)(((float)drawRect->bottom - (float)drawRect->top) / 2.0) + 1;
RulerTextEnd = drawRect->right - EditLeftmost + 1;
for(i = 1, x = EditLeftmost; x < (drawRect->right - EditLeftmost + 1); i ++)
{
WCHAR str[3];
WCHAR format[] = {'%','d',0};
int x2 = x;
x2 += QuarterCmPixels;
if(x2 > RulerTextEnd)
break;
MoveToEx(hdc, x2, y, NULL);
LineTo(hdc, x2, y+2);
x2 += QuarterCmPixels;
if(x2 > RulerTextEnd)
break;
MoveToEx(hdc, x2, y - 3, NULL);
LineTo(hdc, x2, y + 3);
x2 += QuarterCmPixels;
if(x2 > RulerTextEnd)
break;
MoveToEx(hdc, x2, y, NULL);
LineTo(hdc, x2, y+2);
x += CmPixels;
if(x > RulerTextEnd)
break;
wsprintfW(str, format, i);
TextOutW(hdc, x, 5, str, lstrlenW(str));
}
DeleteObject(hFont);
}
BitBlt(hdcRuler, 0, 0, drawRect->right, drawRect->bottom, hdc, 0, 0, SRCAND);
}
LRESULT CALLBACK preview_proc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
switch(msg)
{
case WM_CREATE:
{
HWND hMainWnd = GetParent(hWnd);
HWND hEditorWnd = GetDlgItem(hMainWnd, IDC_EDITOR);
FORMATRANGE fr;
GETTEXTLENGTHEX gt = {GTL_DEFAULT, 1200};
HDC hdc = GetDC(hWnd);
HDC hdcTarget = make_dc();
fr.rc = preview.rcPage = get_print_rect(hdcTarget);
preview.rcPage.bottom += margins.bottom;
preview.rcPage.right += margins.right;
preview.rcPage.top = preview.rcPage.left = 0;
fr.rcPage = preview.rcPage;
preview.bmSize.cx = twips_to_pixels(preview.rcPage.right, GetDeviceCaps(hdc, LOGPIXELSX));
preview.bmSize.cy = twips_to_pixels(preview.rcPage.bottom, GetDeviceCaps(hdc, LOGPIXELSY));
preview.textlength = SendMessageW(hEditorWnd, EM_GETTEXTLENGTHEX, (WPARAM)>, 0);
fr.hdc = CreateCompatibleDC(hdc);
fr.hdcTarget = hdcTarget;
fr.chrg.cpMin = 0;
fr.chrg.cpMax = preview.textlength;
DeleteDC(fr.hdc);
DeleteDC(hdcTarget);
ReleaseDC(hWnd, hdc);
update_preview_sizes(hWnd, TRUE);
update_preview(hMainWnd);
break;
}
case WM_PAINT:
return print_preview(hWnd);
case WM_SIZE:
{
update_preview_sizes(hWnd, FALSE);
InvalidateRect(hWnd, NULL, FALSE);
break;
}
case WM_VSCROLL:
case WM_HSCROLL:
{
SCROLLINFO si;
RECT rc;
int nBar = (msg == WM_VSCROLL) ? SB_VERT : SB_HORZ;
int origPos;
GetClientRect(hWnd, &rc);
si.cbSize = sizeof(si);
si.fMask = SIF_ALL;
GetScrollInfo(hWnd, nBar, &si);
origPos = si.nPos;
switch(LOWORD(wParam))
{
case SB_TOP: /* == SB_LEFT */
si.nPos = si.nMin;
break;
case SB_BOTTOM: /* == SB_RIGHT */
si.nPos = si.nMax;
break;
case SB_LINEUP: /* == SB_LINELEFT */
si.nPos -= si.nPage / 10;
break;
case SB_LINEDOWN: /* == SB_LINERIGHT */
si.nPos += si.nPage / 10;
break;
case SB_PAGEUP: /* == SB_PAGELEFT */
si.nPos -= si.nPage;
break;
case SB_PAGEDOWN: /* SB_PAGERIGHT */
si.nPos += si.nPage;
break;
case SB_THUMBTRACK:
si.nPos = si.nTrackPos;
break;
}
si.fMask = SIF_POS;
SetScrollInfo(hWnd, nBar, &si, TRUE);
GetScrollInfo(hWnd, nBar, &si);
if (si.nPos != origPos)
{
int amount = origPos - si.nPos;
if (msg == WM_VSCROLL)
ScrollWindow(hWnd, 0, amount, NULL, NULL);
else
ScrollWindow(hWnd, amount, 0, NULL, NULL);
}
return 0;
}
case WM_SETCURSOR:
{
POINT pt;
RECT rc;
int bHittest = FALSE;
DWORD messagePos = GetMessagePos();
pt.x = (short)LOWORD(messagePos);
pt.y = (short)HIWORD(messagePos);
ScreenToClient(hWnd, &pt);
GetClientRect(hWnd, &rc);
if (PtInRect(&rc, pt))
{
pt.x += GetScrollPos(hWnd, SB_HORZ);
pt.y += GetScrollPos(hWnd, SB_VERT);
bHittest = preview_page_hittest(pt);
}
if (bHittest)
SetCursor(LoadCursorW(GetModuleHandleW(0),
MAKEINTRESOURCEW(IDC_ZOOM)));
else
SetCursor(LoadCursorW(NULL, (WCHAR*)IDC_ARROW));
return TRUE;
}
case WM_LBUTTONDOWN:
{
int page;
POINT pt;
pt.x = (short)LOWORD(lParam) + GetScrollPos(hWnd, SB_HORZ);
pt.y = (short)HIWORD(lParam) + GetScrollPos(hWnd, SB_VERT);
if ((page = preview_page_hittest(pt)) > 0)
{
HWND hMainWnd = GetParent(hWnd);
/* Convert point from client coordinate to unzoomed page
* coordinate. */
pt.x -= preview.spacing.cx;
if (page > 1)
pt.x -= preview.bmScaledSize.cx + preview.spacing.cx;
pt.y -= preview.spacing.cy;
pt.x /= preview.zoomratio;
pt.y /= preview.zoomratio;
if (preview.zoomlevel == 0)
preview.saved_pages_shown = preview.pages_shown;
preview.zoomlevel = (preview.zoomlevel + 1) % 3;
preview.zoomratio = 0;
if (preview.zoomlevel == 0 && preview.saved_pages_shown > 1)
{
toggle_num_pages(hMainWnd);
} else if (preview.pages_shown > 1) {
if (page >= 2) preview.page++;
toggle_num_pages(hMainWnd);
} else {
update_preview_sizes(hWnd, TRUE);
InvalidateRect(hWnd, NULL, FALSE);
update_preview_buttons(hMainWnd);
}
if (preview.zoomlevel > 0) {
SCROLLINFO si;
/* Convert the coordinate back to client coordinate. */
pt.x *= preview.zoomratio;
pt.y *= preview.zoomratio;
pt.x += preview.spacing.cx;
pt.y += preview.spacing.cy;
/* Scroll to center view at that point on the page */
si.cbSize = sizeof(si);
si.fMask = SIF_PAGE;
GetScrollInfo(hWnd, SB_HORZ, &si);
pt.x -= si.nPage / 2;
SetScrollPos(hWnd, SB_HORZ, pt.x, TRUE);
GetScrollInfo(hWnd, SB_VERT, &si);
pt.y -= si.nPage / 2;
SetScrollPos(hWnd, SB_VERT, pt.y, TRUE);
}
}
}
default:
return DefWindowProcW(hWnd, msg, wParam, lParam);
}
return 0;
}