446 lines
14 KiB
C
446 lines
14 KiB
C
/*
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* Unit tests for metafile functions
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*
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* Copyright (c) 2002 Dmitry Timoshkov
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <assert.h>
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#include <stdio.h>
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#include "wine/test.h"
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#include "winbase.h"
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#include "wingdi.h"
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#include "winuser.h"
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#include "winerror.h"
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static LOGFONTA orig_lf;
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static BOOL emr_processed = FALSE;
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static int CALLBACK emf_enum_proc(HDC hdc, HANDLETABLE *handle_table,
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const ENHMETARECORD *emr, int n_objs, LPARAM param)
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{
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static int n_record;
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DWORD i;
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const INT *dx;
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INT *orig_dx = (INT *)param;
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LOGFONTA device_lf;
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INT ret;
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trace("hdc %p, emr->iType %ld, emr->nSize %ld, param %p\n",
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hdc, emr->iType, emr->nSize, (void *)param);
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PlayEnhMetaFileRecord(hdc, handle_table, emr, n_objs);
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switch (emr->iType)
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{
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case EMR_HEADER:
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n_record = 0;
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break;
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case EMR_EXTTEXTOUTA:
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{
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const EMREXTTEXTOUTA *emr_ExtTextOutA = (const EMREXTTEXTOUTA *)emr;
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dx = (const INT *)((const char *)emr + emr_ExtTextOutA->emrtext.offDx);
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ret = GetObjectA(GetCurrentObject(hdc, OBJ_FONT), sizeof(device_lf), &device_lf);
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ok( ret == sizeof(device_lf), "GetObjectA error %ld\n", GetLastError());
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/* compare up to lfOutPrecision, other values are not interesting,
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* and in fact sometimes arbitrary adapted by Win9x.
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*/
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ok(!memcmp(&orig_lf, &device_lf, FIELD_OFFSET(LOGFONTA, lfOutPrecision)), "fonts don't match\n");
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ok(!lstrcmpA(orig_lf.lfFaceName, device_lf.lfFaceName), "font names don't match\n");
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for(i = 0; i < emr_ExtTextOutA->emrtext.nChars; i++)
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{
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ok(orig_dx[i] == dx[i], "pass %d: dx[%ld] (%d) didn't match %d\n",
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n_record, i, dx[i], orig_dx[i]);
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}
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n_record++;
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emr_processed = TRUE;
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break;
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}
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case EMR_EXTTEXTOUTW:
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{
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const EMREXTTEXTOUTW *emr_ExtTextOutW = (const EMREXTTEXTOUTW *)emr;
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dx = (const INT *)((const char *)emr + emr_ExtTextOutW->emrtext.offDx);
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ret = GetObjectA(GetCurrentObject(hdc, OBJ_FONT), sizeof(device_lf), &device_lf);
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ok( ret == sizeof(device_lf), "GetObjectA error %ld\n", GetLastError());
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/* compare up to lfOutPrecision, other values are not interesting,
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* and in fact sometimes arbitrary adapted by Win9x.
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*/
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ok(!memcmp(&orig_lf, &device_lf, FIELD_OFFSET(LOGFONTA, lfOutPrecision)), "fonts don't match\n");
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ok(!lstrcmpA(orig_lf.lfFaceName, device_lf.lfFaceName), "font names don't match\n");
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for(i = 0; i < emr_ExtTextOutW->emrtext.nChars; i++)
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{
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ok(orig_dx[i] == dx[i], "pass %d: dx[%ld] (%d) didn't match %d\n",
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n_record, i, dx[i], orig_dx[i]);
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}
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n_record++;
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emr_processed = TRUE;
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break;
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}
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default:
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break;
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}
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return 1;
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}
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static void test_ExtTextOut(void)
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{
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HWND hwnd;
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HDC hdcDisplay, hdcMetafile;
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HENHMETAFILE hMetafile;
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HFONT hFont;
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static const char text[] = "Simple text to test ExtTextOut on metafiles";
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INT i, len, dx[256];
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static const RECT rc = { 0, 0, 100, 100 };
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BOOL ret;
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assert(sizeof(dx)/sizeof(dx[0]) >= lstrlenA(text));
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/* Win9x doesn't play EMFs on invisible windows */
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hwnd = CreateWindowExA(0, "static", NULL, WS_POPUP | WS_VISIBLE,
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0, 0, 200, 200, 0, 0, 0, NULL);
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ok(hwnd != 0, "CreateWindowExA error %ld\n", GetLastError());
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hdcDisplay = GetDC(hwnd);
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ok(hdcDisplay != 0, "GetDC error %ld\n", GetLastError());
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trace("hdcDisplay %p\n", hdcDisplay);
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SetMapMode(hdcDisplay, MM_TEXT);
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memset(&orig_lf, 0, sizeof(orig_lf));
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orig_lf.lfCharSet = ANSI_CHARSET;
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orig_lf.lfClipPrecision = CLIP_DEFAULT_PRECIS;
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orig_lf.lfWeight = FW_DONTCARE;
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orig_lf.lfHeight = 7;
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orig_lf.lfQuality = DEFAULT_QUALITY;
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lstrcpyA(orig_lf.lfFaceName, "Arial");
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hFont = CreateFontIndirectA(&orig_lf);
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ok(hFont != 0, "CreateFontIndirectA error %ld\n", GetLastError());
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hFont = SelectObject(hdcDisplay, hFont);
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len = lstrlenA(text);
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for (i = 0; i < len; i++)
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{
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ret = GetCharWidthA(hdcDisplay, text[i], text[i], &dx[i]);
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ok( ret, "GetCharWidthA error %ld\n", GetLastError());
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}
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hFont = SelectObject(hdcDisplay, hFont);
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hdcMetafile = CreateEnhMetaFileA(hdcDisplay, NULL, NULL, NULL);
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ok(hdcMetafile != 0, "CreateEnhMetaFileA error %ld\n", GetLastError());
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trace("hdcMetafile %p\n", hdcMetafile);
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ok(GetDeviceCaps(hdcMetafile, TECHNOLOGY) == DT_RASDISPLAY,
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"GetDeviceCaps(TECHNOLOGY) has to return DT_RASDISPLAY for a display based EMF\n");
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hFont = SelectObject(hdcMetafile, hFont);
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/* 1. pass NULL lpDx */
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ret = ExtTextOutA(hdcMetafile, 0, 0, 0, &rc, text, lstrlenA(text), NULL);
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ok( ret, "ExtTextOutA error %ld\n", GetLastError());
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/* 2. pass custom lpDx */
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ret = ExtTextOutA(hdcMetafile, 0, 20, 0, &rc, text, lstrlenA(text), dx);
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ok( ret, "ExtTextOutA error %ld\n", GetLastError());
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hFont = SelectObject(hdcMetafile, hFont);
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ret = DeleteObject(hFont);
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ok( ret, "DeleteObject error %ld\n", GetLastError());
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hMetafile = CloseEnhMetaFile(hdcMetafile);
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ok(hMetafile != 0, "CloseEnhMetaFile error %ld\n", GetLastError());
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ok(!GetObjectType(hdcMetafile), "CloseEnhMetaFile has to destroy metafile hdc\n");
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ret = PlayEnhMetaFile(hdcDisplay, hMetafile, &rc);
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ok( ret, "PlayEnhMetaFile error %ld\n", GetLastError());
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ret = EnumEnhMetaFile(hdcDisplay, hMetafile, emf_enum_proc, dx, &rc);
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ok( ret, "EnumEnhMetaFile error %ld\n", GetLastError());
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ok(emr_processed, "EnumEnhMetaFile couldn't find EMR_EXTTEXTOUTA or EMR_EXTTEXTOUTW record\n");
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ok(!EnumEnhMetaFile(hdcDisplay, hMetafile, emf_enum_proc, dx, NULL),
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"A valid hdc has to require a valid rc\n");
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ret = DeleteEnhMetaFile(hMetafile);
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ok( ret, "DeleteEnhMetaFile error %ld\n", GetLastError());
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ret = ReleaseDC(hwnd, hdcDisplay);
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ok( ret, "ReleaseDC error %ld\n", GetLastError());
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}
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/* Win-format metafile (mfdrv) tests */
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/* These tests compare the generated metafiles byte-by-byte */
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/* with the nominal results. */
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/* Maximum size of sample metafiles in bytes. */
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#define MF_BUFSIZE 256
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/* 8x8 bitmap data for a pattern brush */
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static const unsigned char SAMPLE_PATTERN_BRUSH[] = {
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0x01, 0x00, 0x02, 0x00,
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0x03, 0x00, 0x04, 0x00,
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0x05, 0x00, 0x06, 0x00,
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0x07, 0x00, 0x08, 0x00
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};
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/* Sample metafiles to be compared to the outputs of the
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* test functions.
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*/
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static const unsigned char MF_BLANK_BITS[] = {
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0x01, 0x00, 0x09, 0x00, 0x00, 0x03, 0x0c, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00,
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};
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static const unsigned char MF_GRAPHICS_BITS[] = {
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0x01, 0x00, 0x09, 0x00, 0x00, 0x03, 0x22, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x05, 0x00, 0x00, 0x00, 0x14, 0x02,
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0x01, 0x00, 0x01, 0x00, 0x05, 0x00, 0x00, 0x00,
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0x13, 0x02, 0x02, 0x00, 0x02, 0x00, 0x05, 0x00,
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0x00, 0x00, 0x14, 0x02, 0x01, 0x00, 0x01, 0x00,
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0x07, 0x00, 0x00, 0x00, 0x18, 0x04, 0x02, 0x00,
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0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00,
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0x00, 0x00, 0x00, 0x00
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};
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static const unsigned char MF_PATTERN_BRUSH_BITS[] = {
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0x01, 0x00, 0x09, 0x00, 0x00, 0x03, 0x3d, 0x00,
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0x00, 0x00, 0x01, 0x00, 0x2d, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x2d, 0x00, 0x00, 0x00, 0x42, 0x01,
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0x03, 0x00, 0x00, 0x00, 0x28, 0x00, 0x00, 0x00,
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0x08, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00,
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0x01, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0xff, 0xff, 0xff, 0x00, 0x08, 0x00, 0x00, 0x00,
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0x07, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00,
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0x05, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00,
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0x03, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00,
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0x01, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00,
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0x2d, 0x01, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00,
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0x00, 0x00
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};
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/* For debugging or dumping the raw metafiles produced by
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* new test functions.
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*/
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static void dump_mf_bits (const HMETAFILE mf, const char *desc)
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{
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char buf[MF_BUFSIZE];
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UINT mfsize, i;
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mfsize = GetMetaFileBitsEx (mf, MF_BUFSIZE, buf);
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ok (mfsize > 0, "%s: GetMetaFileBitsEx failed.\n", desc);
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printf ("MetaFile %s has bits:\n{\n ", desc);
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for (i=0; i<mfsize; i++)
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{
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printf ("0x%.2hhx", buf[i]);
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if (i == mfsize-1)
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printf ("\n");
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else if (i % 8 == 7)
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printf (",\n ");
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else
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printf (", ");
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}
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printf ("};\n");
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}
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/* Compare the metafile produced by a test function with the
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* expected raw metafile data in "bits".
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* Return value is 0 for a perfect match,
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* -1 if lengths aren't equal,
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* otherwise returns the number of non-matching bytes.
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*/
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static int compare_mf_bits (const HMETAFILE mf, const char *bits, UINT bsize,
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const char *desc)
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{
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char buf[MF_BUFSIZE];
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UINT mfsize, i;
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int diff;
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mfsize = GetMetaFileBitsEx (mf, MF_BUFSIZE, buf);
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ok (mfsize > 0, "%s: GetMetaFileBitsEx failed.\n", desc);
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if (mfsize < MF_BUFSIZE)
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ok (mfsize == bsize, "%s: mfsize=%d, bsize=%d.\n",
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desc, mfsize, bsize);
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else
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ok (bsize >= MF_BUFSIZE, "%s: mfsize > bufsize (%d bytes), bsize=%d.\n",
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desc, mfsize, bsize);
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if (mfsize != bsize)
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return -1;
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diff = 0;
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for (i=0; i<bsize; i++)
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{
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if (buf[i] != bits[i])
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diff++;
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}
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ok (diff == 0, "%s: mfsize=%d, bsize=%d, diff=%d\n",
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desc, mfsize, bsize, diff);
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return diff;
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}
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/* Test a blank metafile. May be used as a template for new tests. */
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static void test_mf_Blank(void)
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{
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HDC hdcMetafile;
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HMETAFILE hMetafile;
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INT caps;
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BOOL ret;
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hdcMetafile = CreateMetaFileA(NULL);
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ok(hdcMetafile != 0, "CreateMetaFileA(NULL) error %ld\n", GetLastError());
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trace("hdcMetafile %p\n", hdcMetafile);
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/* Tests on metafile initialization */
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caps = GetDeviceCaps (hdcMetafile, TECHNOLOGY);
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ok (caps == DT_METAFILE,
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"GetDeviceCaps: TECHNOLOGY=%d != DT_METAFILE.\n", caps);
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hMetafile = CloseMetaFile(hdcMetafile);
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ok(hMetafile != 0, "CloseMetaFile error %ld\n", GetLastError());
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ok(!GetObjectType(hdcMetafile), "CloseMetaFile has to destroy metafile hdc\n");
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if (compare_mf_bits (hMetafile, MF_BLANK_BITS, sizeof(MF_BLANK_BITS),
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"mf_blank") != 0)
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dump_mf_bits (hMetafile, "mf_Blank");
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ret = DeleteMetaFile(hMetafile);
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ok( ret, "DeleteMetaFile(%p) error %ld\n", hMetafile, GetLastError());
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}
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/* Simple APIs from mfdrv/graphics.c
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*/
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static void test_mf_Graphics()
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{
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HDC hdcMetafile;
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HMETAFILE hMetafile;
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POINT oldpoint;
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BOOL ret;
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hdcMetafile = CreateMetaFileA(NULL);
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ok(hdcMetafile != 0, "CreateMetaFileA(NULL) error %ld\n", GetLastError());
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trace("hdcMetafile %p\n", hdcMetafile);
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ret = MoveToEx(hdcMetafile, 1, 1, NULL);
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ok( ret, "MoveToEx error %ld.\n", GetLastError());
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ret = LineTo(hdcMetafile, 2, 2);
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ok( ret, "LineTo error %ld.\n", GetLastError());
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ret = MoveToEx(hdcMetafile, 1, 1, &oldpoint);
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ok( ret, "MoveToEx error %ld.\n", GetLastError());
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/* oldpoint gets garbage under Win XP, so the following test would
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* work under Wine but fails under Windows:
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*
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* ok((oldpoint.x == 2) && (oldpoint.y == 2),
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* "MoveToEx: (x, y) = (%ld, %ld), should be (2, 2).\n",
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* oldpoint.x, oldpoint.y);
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*/
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ret = Ellipse(hdcMetafile, 0, 0, 2, 2);
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ok( ret, "Ellipse error %ld.\n", GetLastError());
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hMetafile = CloseMetaFile(hdcMetafile);
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ok(hMetafile != 0, "CloseMetaFile error %ld\n", GetLastError());
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ok(!GetObjectType(hdcMetafile), "CloseMetaFile has to destroy metafile hdc\n");
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if (compare_mf_bits (hMetafile, MF_GRAPHICS_BITS, sizeof(MF_GRAPHICS_BITS),
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"mf_Graphics") != 0)
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dump_mf_bits (hMetafile, "mf_Graphics");
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ret = DeleteMetaFile(hMetafile);
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ok( ret, "DeleteMetaFile(%p) error %ld\n",
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hMetafile, GetLastError());
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}
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static void test_mf_PatternBrush(void)
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{
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HDC hdcMetafile;
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HMETAFILE hMetafile;
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LOGBRUSH *orig_lb;
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HBRUSH hBrush;
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BOOL ret;
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orig_lb = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(LOGBRUSH));
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orig_lb->lbStyle = BS_PATTERN;
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orig_lb->lbColor = RGB(0, 0, 0);
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orig_lb->lbHatch = (INT) CreateBitmap (8, 8, 1, 1, SAMPLE_PATTERN_BRUSH);
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ok((HBITMAP *)orig_lb->lbHatch != NULL, "CreateBitmap error %ld.\n", GetLastError());
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hBrush = CreateBrushIndirect (orig_lb);
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ok(hBrush != 0, "CreateBrushIndirect error %ld\n", GetLastError());
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hdcMetafile = CreateMetaFileA(NULL);
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ok(hdcMetafile != 0, "CreateMetaFileA error %ld\n", GetLastError());
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trace("hdcMetafile %p\n", hdcMetafile);
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hBrush = SelectObject(hdcMetafile, hBrush);
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ok(hBrush != 0, "SelectObject error %ld.\n", GetLastError());
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hMetafile = CloseMetaFile(hdcMetafile);
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ok(hMetafile != 0, "CloseMetaFile error %ld\n", GetLastError());
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ok(!GetObjectType(hdcMetafile), "CloseMetaFile has to destroy metafile hdc\n");
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if (compare_mf_bits (hMetafile, MF_PATTERN_BRUSH_BITS, sizeof(MF_PATTERN_BRUSH_BITS),
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"mf_Pattern_Brush") != 0)
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dump_mf_bits (hMetafile, "mf_Pattern_Brush");
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ret = DeleteMetaFile(hMetafile);
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ok( ret, "DeleteMetaFile error %ld\n", GetLastError());
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ret = DeleteObject(hBrush);
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ok( ret, "DeleteObject(HBRUSH) error %ld\n", GetLastError());
|
|
ret = DeleteObject((HBITMAP *)orig_lb->lbHatch);
|
|
ok( ret, "DeleteObject(HBITMAP) error %ld\n",
|
|
GetLastError());
|
|
HeapFree (GetProcessHeap(), 0, orig_lb);
|
|
}
|
|
|
|
START_TEST(metafile)
|
|
{
|
|
/* For enhanced metafiles (enhmfdrv) */
|
|
test_ExtTextOut();
|
|
|
|
/* For win-format metafiles (mfdrv) */
|
|
test_mf_Blank();
|
|
test_mf_Graphics();
|
|
test_mf_PatternBrush();
|
|
}
|