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[User32|RTL]
- Move TEXT_TabbedTextOut back into User32. svn path=/trunk/; revision=73474
This commit is contained in:
James Tabor
parent
bd37cb261c
commit
7761bf28ba
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@ -63,128 +63,6 @@ void _font_assert(const char *msg, const char *file, int line)
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#endif
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}
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/***********************************************************************
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* TEXT_TabbedTextOut
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*
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* Helper function for TabbedTextOut() and GetTabbedTextExtent().
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* Note: this doesn't work too well for text-alignment modes other
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* than TA_LEFT|TA_TOP. But we want bug-for-bug compatibility :-)
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*/
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/* WINE synced 22-May-2006 */
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LONG TEXT_TabbedTextOut( HDC hdc,
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INT x,
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INT y,
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LPCWSTR lpstr,
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INT count,
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INT cTabStops,
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const INT *lpTabPos,
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INT nTabOrg,
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BOOL fDisplayText )
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{
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INT defWidth;
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SIZE extent;
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int i, j;
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int start = x;
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TEXTMETRICW tm;
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if (!lpTabPos)
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cTabStops=0;
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#ifdef _WIN32K_
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GreGetTextMetricsW( hdc, &tm );
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#else
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GetTextMetricsW( hdc, &tm );
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#endif
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if (cTabStops == 1)
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{
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defWidth = *lpTabPos;
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cTabStops = 0;
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}
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else
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{
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defWidth = 8 * tm.tmAveCharWidth;
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}
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while (count > 0)
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{
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RECT r;
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INT x0;
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x0 = x;
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r.left = x0;
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/* chop the string into substrings of 0 or more <tabs>
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* possibly followed by 1 or more normal characters */
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for (i = 0; i < count; i++)
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if (lpstr[i] != '\t') break;
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for (j = i; j < count; j++)
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if (lpstr[j] == '\t') break;
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/* get the extent of the normal character part */
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#ifdef _WIN32K_
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GreGetTextExtentW( hdc, lpstr + i, j - i , &extent, 0 );
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#else
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GetTextExtentPointW( hdc, lpstr + i, j - i , &extent );
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#endif
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/* and if there is a <tab>, calculate its position */
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if( i) {
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/* get x coordinate for the drawing of this string */
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for (; cTabStops > i; lpTabPos++, cTabStops--)
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{
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if( nTabOrg + abs( *lpTabPos) > x) {
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if( lpTabPos[ i - 1] >= 0) {
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/* a left aligned tab */
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x = nTabOrg + lpTabPos[ i-1] + extent.cx;
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break;
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}
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else
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{
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/* if tab pos is negative then text is right-aligned
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* to tab stop meaning that the string extends to the
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* left, so we must subtract the width of the string */
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if (nTabOrg - lpTabPos[ i - 1] - extent.cx > x)
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{
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x = nTabOrg - lpTabPos[ i - 1];
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x0 = x - extent.cx;
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break;
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}
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}
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}
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}
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/* if we have run out of tab stops and we have a valid default tab
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* stop width then round x up to that width */
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if ((cTabStops <= i) && (defWidth > 0)) {
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x0 = nTabOrg + ((x - nTabOrg) / defWidth + i) * defWidth;
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x = x0 + extent.cx;
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} else if ((cTabStops <= i) && (defWidth < 0)) {
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x = nTabOrg + ((x - nTabOrg + extent.cx) / -defWidth + i)
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* -defWidth;
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x0 = x - extent.cx;
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}
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} else
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x += extent.cx;
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if (fDisplayText)
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{
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r.top = y;
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r.right = x;
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r.bottom = y + extent.cy;
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#ifdef _WIN32K_
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GreExtTextOutW( hdc, x0, y, GreGetBkMode(hdc) == OPAQUE ? ETO_OPAQUE : 0,
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&r, lpstr + i, j - i, NULL, 0 );
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#else
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ExtTextOutW( hdc, x0, y, GetBkMode(hdc) == OPAQUE ? ETO_OPAQUE : 0,
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&r, lpstr + i, j - i, NULL );
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#endif
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}
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count -= j;
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lpstr += j;
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}
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if(!extent.cy)
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extent.cy = tm.tmHeight;
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return MAKELONG(x - start, extent.cy);
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}
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/*********************************************************************
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*
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* DrawText functions
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@ -38,12 +38,120 @@ DWORD WINAPI GdiGetCodePage(HDC hdc);
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INT WINAPI DrawTextExWorker( HDC hdc, LPWSTR str, INT i_count,
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LPRECT rect, UINT flags, LPDRAWTEXTPARAMS dtp );
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LONG TEXT_TabbedTextOut( HDC hdc, INT x, INT y, LPCWSTR lpstr,
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INT count, INT cTabStops, const INT *lpTabPos, INT nTabOrg,
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BOOL fDisplayText );
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/* FUNCTIONS *****************************************************************/
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/***********************************************************************
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* TEXT_TabbedTextOut
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*
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* Helper function for TabbedTextOut() and GetTabbedTextExtent().
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* Note: this doesn't work too well for text-alignment modes other
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* than TA_LEFT|TA_TOP. But we want bug-for-bug compatibility :-)
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*/
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/* WINE synced 22-May-2006 */
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LONG TEXT_TabbedTextOut( HDC hdc,
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INT x,
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INT y,
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LPCWSTR lpstr,
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INT count,
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INT cTabStops,
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const INT *lpTabPos,
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INT nTabOrg,
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BOOL fDisplayText )
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{
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INT defWidth;
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SIZE extent;
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int i, j;
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int start = x;
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TEXTMETRICW tm;
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if (!lpTabPos)
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cTabStops=0;
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GetTextMetricsW( hdc, &tm );
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if (cTabStops == 1)
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{
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defWidth = *lpTabPos;
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cTabStops = 0;
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}
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else
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{
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defWidth = 8 * tm.tmAveCharWidth;
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}
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while (count > 0)
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{
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RECT r;
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INT x0;
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x0 = x;
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r.left = x0;
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/* chop the string into substrings of 0 or more <tabs>
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* possibly followed by 1 or more normal characters */
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for (i = 0; i < count; i++)
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if (lpstr[i] != '\t') break;
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for (j = i; j < count; j++)
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if (lpstr[j] == '\t') break;
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/* get the extent of the normal character part */
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GetTextExtentPointW( hdc, lpstr + i, j - i , &extent );
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/* and if there is a <tab>, calculate its position */
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if( i) {
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/* get x coordinate for the drawing of this string */
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for (; cTabStops > i; lpTabPos++, cTabStops--)
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{
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if( nTabOrg + abs( *lpTabPos) > x) {
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if( lpTabPos[ i - 1] >= 0) {
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/* a left aligned tab */
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x = nTabOrg + lpTabPos[ i-1] + extent.cx;
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break;
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}
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else
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{
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/* if tab pos is negative then text is right-aligned
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* to tab stop meaning that the string extends to the
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* left, so we must subtract the width of the string */
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if (nTabOrg - lpTabPos[ i - 1] - extent.cx > x)
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{
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x = nTabOrg - lpTabPos[ i - 1];
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x0 = x - extent.cx;
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break;
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}
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}
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}
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}
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/* if we have run out of tab stops and we have a valid default tab
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* stop width then round x up to that width */
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if ((cTabStops <= i) && (defWidth > 0)) {
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x0 = nTabOrg + ((x - nTabOrg) / defWidth + i) * defWidth;
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x = x0 + extent.cx;
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} else if ((cTabStops <= i) && (defWidth < 0)) {
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x = nTabOrg + ((x - nTabOrg + extent.cx) / -defWidth + i)
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* -defWidth;
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x0 = x - extent.cx;
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}
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} else
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x += extent.cx;
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if (fDisplayText)
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{
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r.top = y;
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r.right = x;
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r.bottom = y + extent.cy;
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ExtTextOutW( hdc, x0, y, GetBkMode(hdc) == OPAQUE ? ETO_OPAQUE : 0,
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&r, lpstr + i, j - i, NULL );
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}
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count -= j;
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lpstr += j;
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}
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if(!extent.cy)
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extent.cy = tm.tmHeight;
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return MAKELONG(x - start, extent.cy);
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}
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/*
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* @implemented
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*/
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