/* * DrawText tests * * Copyright (c) 2004 Zach Gorman * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 * USA */ #include #include "wine/test.h" #include "winbase.h" #include "wingdi.h" #include "winuser.h" #include "winerror.h" static void test_DrawTextCalcRect(void) { HWND hwnd; HDC hdc; HFONT hFont, hOldFont; LOGFONTA lf; const char text[] = "Example text for testing DrawText in " "MM_HIENGLISH mode"; INT textlen,textheight; RECT rect = { 0, 0, 100, 0 }; BOOL ret; /* Initialization */ hwnd = CreateWindowExA(0, "static", NULL, WS_POPUP, 0, 0, 200, 200, 0, 0, 0, NULL); ok(hwnd != 0, "CreateWindowExA error %lu\n", GetLastError()); hdc = GetDC(hwnd); ok(hdc != 0, "GetDC error %lu\n", GetLastError()); trace("hdc %p\n", hdc); textlen = lstrlenA(text); /* LOGFONT initialization */ memset(&lf, 0, sizeof(lf)); lf.lfCharSet = ANSI_CHARSET; lf.lfClipPrecision = CLIP_DEFAULT_PRECIS; lf.lfWeight = FW_DONTCARE; lf.lfHeight = 0; /* mapping mode dependent */ lf.lfQuality = DEFAULT_QUALITY; lstrcpyA(lf.lfFaceName, "Arial"); /* DrawText in MM_HIENGLISH with DT_CALCRECT */ SetMapMode(hdc, MM_HIENGLISH); lf.lfHeight = 100 * 9 / 72; /* 9 point */ hFont = CreateFontIndirectA(&lf); ok(hFont != 0, "CreateFontIndirectA error %lu\n", GetLastError()); hOldFont = SelectObject(hdc, hFont); textheight = DrawTextA(hdc, text, textlen, &rect, DT_CALCRECT | DT_EXTERNALLEADING | DT_WORDBREAK | DT_NOCLIP | DT_LEFT | DT_NOPREFIX); ok( textheight, "DrawTextA error %lu\n", GetLastError()); trace("MM_HIENGLISH rect.bottom %ld\n", rect.bottom); todo_wine ok(rect.bottom < 0, "In MM_HIENGLISH, DrawText with " "DT_CALCRECT should return a negative rectangle bottom. " "(bot=%ld)\n", rect.bottom); SelectObject(hdc, hOldFont); ret = DeleteObject(hFont); ok( ret, "DeleteObject error %lu\n", GetLastError()); /* DrawText in MM_TEXT with DT_CALCRECT */ SetMapMode(hdc, MM_TEXT); lf.lfHeight = -MulDiv(9, GetDeviceCaps(hdc, LOGPIXELSY), 72); /* 9 point */ hFont = CreateFontIndirectA(&lf); ok(hFont != 0, "CreateFontIndirectA error %lu\n", GetLastError()); hOldFont = SelectObject(hdc, hFont); textheight = DrawTextA(hdc, text, textlen, &rect, DT_CALCRECT | DT_EXTERNALLEADING | DT_WORDBREAK | DT_NOCLIP | DT_LEFT | DT_NOPREFIX); ok( textheight, "DrawTextA error %lu\n", GetLastError()); trace("MM_TEXT rect.bottom %ld\n", rect.bottom); ok(rect.bottom > 0, "In MM_TEXT, DrawText with DT_CALCRECT " "should return a positive rectangle bottom. (bot=%ld)\n", rect.bottom); SelectObject(hdc, hOldFont); ret = DeleteObject(hFont); ok( ret, "DeleteObject error %lu\n", GetLastError()); /* Clean up */ ret = ReleaseDC(hwnd, hdc); ok( ret, "ReleaseDC error %lu\n", GetLastError()); ret = DestroyWindow(hwnd); ok( ret, "DestroyWindow error %lu\n", GetLastError()); } /* replace tabs by \t */ static void strfmt( char *str, char *strout) { unsigned int i,j ; for(i=0,j=0;i<=strlen(str);i++,j++) if((strout[j]=str[i])=='\t') { strout[j++]='\\'; strout[j]='t'; } } #define TABTEST( tabval, tabcount, string, _exp) \ { int i,x_act, x_exp; char strdisp[64];\ for(i=0;i<8;i++) tabs[i]=(i+1)*(tabval); \ extent = GetTabbedTextExtentA( hdc, string, strlen( string), (tabcount), tabs); \ strfmt( string, strdisp); \ /* trace( "Extent is %08lx\n", extent); */\ x_act = LOWORD( extent); \ x_exp = (_exp); \ ok( x_act == x_exp, "Test case \"%s\". Text extent is %d, expected %d tab %d tabcount %d\n", \ strdisp, x_act, x_exp, tabval, tabcount); \ } \ static void test_TabbedText() { HWND hwnd; HDC hdc; BOOL ret; TEXTMETRICA tm; DWORD extent; INT tabs[8], cx, cy, tab, tabcount,t,align; /* Initialization */ hwnd = CreateWindowExA(0, "static", NULL, WS_POPUP, 0, 0, 200, 200, 0, 0, 0, NULL); ok(hwnd != 0, "CreateWindowExA error %lu\n", GetLastError()); hdc = GetDC(hwnd); ok(hdc != 0, "GetDC error %lu\n", GetLastError()); ret = GetTextMetricsA( hdc, &tm); ok( ret, "GetTextMetrics error %lu\n", GetLastError()); extent = GetTabbedTextExtentA( hdc, "x", 1, 1, tabs); cx = LOWORD( extent); cy = HIWORD( extent); trace( "cx is %d cy is %d\n", cx, cy); align=1; for( t=-1; t<=1; t++) { /* slightly adjust the 4 char tabstop, to catch the one off errors */ tab = (cx *4 + t); /* test the special case tabcount =1 and the general array (80 of tabs */ for( tabcount = 1; tabcount <= 8; tabcount +=7) { TABTEST( align * tab, tabcount, "\t", tab) TABTEST( align * tab, tabcount, "xxx\t", tab) TABTEST( align * tab, tabcount, "\tx", tab+cx) TABTEST( align * tab, tabcount, "\t\t", tab*2) TABTEST( align * tab, tabcount, "\tx\t", tab*2) TABTEST( align * tab, tabcount, "x\tx", tab+cx) TABTEST( align * tab, tabcount, "xx\tx", tab+cx) TABTEST( align * tab, tabcount, "xxx\tx", tab+cx) TABTEST( align * tab, tabcount, "xxxx\tx", t>0 ? tab + cx : 2*tab+cx) TABTEST( align * tab, tabcount, "xxxxx\tx", 2*tab+cx) } } align=-1; for( t=-1; t<=1; t++) { /* slightly adjust the 4 char tabstop, to catch the one off errors */ tab = (cx *4 + t); /* test the special case tabcount =1 and the general array (8) of tabs */ for( tabcount = 1; tabcount <= 8; tabcount +=7) { TABTEST( align * tab, tabcount, "\t", tab) TABTEST( align * tab, tabcount, "xxx\t", tab) TABTEST( align * tab, tabcount, "\tx", tab) TABTEST( align * tab, tabcount, "\t\t", tab*2) TABTEST( align * tab, tabcount, "\tx\t", tab*2) TABTEST( align * tab, tabcount, "x\tx", tab) TABTEST( align * tab, tabcount, "xx\tx", tab) TABTEST( align * tab, tabcount, "xxx\tx", 4 * cx >= tab ? 2*tab :tab) TABTEST( align * tab, tabcount, "xxxx\tx", 2*tab) TABTEST( align * tab, tabcount, "xxxxx\tx", 2*tab) } } } START_TEST(text) { test_TabbedText(); test_DrawTextCalcRect(); }