diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/fl_font_win32.cxx | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/src/fl_font_win32.cxx b/src/fl_font_win32.cxx index fae064034..097037367 100644 --- a/src/fl_font_win32.cxx +++ b/src/fl_font_win32.cxx @@ -291,6 +291,7 @@ void Fl_GDI_Graphics_Driver::text_extents(const char *c, int n, int &dx, int &dy int minx = 0, miny = -999999; unsigned len = 0, idx = 0; HWND hWnd = 0; + HDC gc = fl_gc; // local copy of current gc - make a copy in case we change it... // Have we loaded the GetGlyphIndicesW function yet? if (have_loaded_GetGlyphIndices == 0) { @@ -301,12 +302,12 @@ void Fl_GDI_Graphics_Driver::text_extents(const char *c, int n, int &dx, int &dy // The following code makes a best effort attempt to obtain a valid fl_gc. // See description in fl_width() above for an explanation. - if (!fl_gc) { // We have no valid gc, try and obtain one - // Use our first fltk window, or fallback to using the screen via GetDC(NULL) - hWnd = Fl::first_window() ? fl_xid(Fl::first_window()) : NULL; - fl_gc = GetDC(hWnd); + if (!gc) { // We have no valid gc, try and obtain one + // Use our first fltk window, or fallback to using the screen via GetDC(NULL) + hWnd = Fl::first_window() ? fl_xid(Fl::first_window()) : NULL; + gc = GetDC(hWnd); } - if (!fl_gc)goto exit_error; // no valid gc, attempt to use fallback measure + if (!gc) goto exit_error; // no valid gc, attempt to use fallback measure // now convert the string to WCHAR and measure it len = fl_utf8toUtf16(c, n, ext_buff, wc_len); @@ -318,18 +319,17 @@ void Fl_GDI_Graphics_Driver::text_extents(const char *c, int n, int &dx, int &dy gi = new WORD[wc_len]; len = fl_utf8toUtf16(c, n, ext_buff, wc_len); } - SelectObject(fl_gc, fl_fontsize->fid); + SelectObject(gc, fl_fontsize->fid); - if (fl_GetGlyphIndices(fl_gc, (WCHAR*)ext_buff, len, gi, 0) == GDI_ERROR) { - // some error occured here - just return fl_measure values? + if (fl_GetGlyphIndices(gc, (WCHAR*)ext_buff, len, gi, GGI_MARK_NONEXISTING_GLYPHS) == GDI_ERROR) { + // some error occured here - just return fl_measure values goto exit_error; } - // now we have the glyph array we measure each glyph in turn... for(idx = 0; idx < len; idx++){ - if (GetGlyphOutlineW (fl_gc, gi[idx], GGO_METRICS | GGO_GLYPH_INDEX, + if (GetGlyphOutlineW (gc, gi[idx], GGO_METRICS | GGO_GLYPH_INDEX, &metrics, 0, NULL, &matrix) == GDI_ERROR) { - goto exit_error; + goto exit_error; } maxw += metrics.gmCellIncX; if(idx == 0) minx = metrics.gmptGlyphOrigin.x; |