[reactos] 01/01: [APITESTS][GDI32] Add TextTransform testcase (#1319)

[Katayama Hirofumi MZ]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=e7846c0c6778c7d2df6a0…

commit e7846c0c6778c7d2df6a0e613299a409e1b25444
Author:     Katayama Hirofumi MZ <katayama.hirofumi.mz(a)gmail.com>
AuthorDate: Wed Jan 30 21:23:42 2019 +0900
Commit:     GitHub <noreply(a)github.com>
CommitDate: Wed Jan 30 21:23:42 2019 +0900

    [APITESTS][GDI32] Add TextTransform testcase (#1319)
    
    Prove text/font transformation functionality (#1238). CORE-15554
---
 modules/rostests/apitests/gdi32/CMakeLists.txt  |   1 +
 modules/rostests/apitests/gdi32/TextTransform.c | 269 ++++++++++++++++++++++++
 modules/rostests/apitests/gdi32/testlist.c      |   2 +
 3 files changed, 272 insertions(+)

diff --git a/modules/rostests/apitests/gdi32/CMakeLists.txt
b/modules/rostests/apitests/gdi32/CMakeLists.txt
index 56fa28b97e..bbeeb4fa0b 100644
--- a/modules/rostests/apitests/gdi32/CMakeLists.txt
+++ b/modules/rostests/apitests/gdi32/CMakeLists.txt
@@ -73,6 +73,7 @@ list(APPEND SOURCE
     SetSysColors.c
     SetWindowExtEx.c
     SetWorldTransform.c
+    TextTransform.c
     init.c
     precomp.h)
 
diff --git a/modules/rostests/apitests/gdi32/TextTransform.c
b/modules/rostests/apitests/gdi32/TextTransform.c
new file mode 100644
index 0000000000..7f7a1ccfa7
--- /dev/null
+++ b/modules/rostests/apitests/gdi32/TextTransform.c
@@ -0,0 +1,269 @@
+/*
+ * PROJECT:         ReactOS api tests
+ * LICENSE:         GPL - See COPYING in the top level directory
+ * PURPOSE:         Test for World Transformation and font rendering
+ * PROGRAMMERS:     Katayama Hirofumi MZ <katayama.hirofumi.mz(a)gmail.com>
+ */
+
+#include "precomp.h"
+
+typedef struct tagBITMAPINFOEX
+{
+    BITMAPINFOHEADER bmiHeader;
+    RGBQUAD          bmiColors[256];
+} BITMAPINFOEX, FAR *LPBITMAPINFOEX;
+
+#if 1
+    #define SaveBitmapToFile(f, h)
+#else
+static BOOL SaveBitmapToFile(LPCWSTR pszFileName, HBITMAP hbm)
+{
+    BOOL f;
+    BITMAPFILEHEADER bf;
+    BITMAPINFOEX bmi;
+    BITMAPINFOHEADER *pbmih;
+    DWORD cb, cbColors;
+    HDC hDC;
+    HANDLE hFile;
+    LPVOID pBits;
+    BITMAP bm;
+
+    if (!GetObjectW(hbm, sizeof(BITMAP), &bm))
+        return FALSE;
+
+    pbmih = &bmi.bmiHeader;
+    ZeroMemory(pbmih, sizeof(BITMAPINFOHEADER));
+    pbmih->biSize             = sizeof(BITMAPINFOHEADER);
+    pbmih->biWidth            = bm.bmWidth;
+    pbmih->biHeight           = bm.bmHeight;
+    pbmih->biPlanes           = 1;
+    pbmih->biBitCount         = bm.bmBitsPixel;
+    pbmih->biCompression      = BI_RGB;
+    pbmih->biSizeImage        = bm.bmWidthBytes * bm.bmHeight;
+
+    if (bm.bmBitsPixel < 16)
+        cbColors = (1 << bm.bmBitsPixel) * sizeof(RGBQUAD);
+    else
+        cbColors = 0;
+
+    bf.bfType = 0x4d42;
+    bf.bfReserved1 = 0;
+    bf.bfReserved2 = 0;
+    cb = sizeof(BITMAPFILEHEADER) + pbmih->biSize + cbColors;
+    bf.bfOffBits = cb;
+    bf.bfSize = cb + pbmih->biSizeImage;
+
+    pBits = HeapAlloc(GetProcessHeap(), 0, pbmih->biSizeImage);
+    if (pBits == NULL)
+        return FALSE;
+
+    f = FALSE;
+    hDC = CreateCompatibleDC(NULL);
+    if (hDC)
+    {
+        if (GetDIBits(hDC, hbm, 0, bm.bmHeight, pBits, (BITMAPINFO *)&bmi,
+                      DIB_RGB_COLORS))
+        {
+            hFile = CreateFileW(pszFileName, GENERIC_WRITE, FILE_SHARE_READ, NULL,
+                                CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL |
+                                FILE_FLAG_WRITE_THROUGH, NULL);
+            if (hFile != INVALID_HANDLE_VALUE)
+            {
+                f = WriteFile(hFile, &bf, sizeof(BITMAPFILEHEADER), &cb, NULL)
&&
+                    WriteFile(hFile, &bmi, sizeof(BITMAPINFOHEADER), &cb, NULL)
&&
+                    WriteFile(hFile, bmi.bmiColors, cbColors, &cb, NULL) &&
+                    WriteFile(hFile, pBits, pbmih->biSizeImage, &cb, NULL);
+                CloseHandle(hFile);
+
+                if (!f)
+                    DeleteFileW(pszFileName);
+            }
+        }
+        DeleteDC(hDC);
+    }
+    HeapFree(GetProcessHeap(), 0, pBits);
+    return f;
+}
+#endif
+
+static VOID
+setXFORM(XFORM *pxform,
+         FLOAT eM11, FLOAT eM12,
+         FLOAT eM21, FLOAT eM22,
+         FLOAT eDx, FLOAT eDy)
+{
+    pxform->eM11 = eM11;
+    pxform->eM12 = eM12;
+    pxform->eM21 = eM21;
+    pxform->eM22 = eM22;
+    pxform->eDx = eDx;
+    pxform->eDy = eDy;
+}
+
+START_TEST(TextTransform)
+{
+    HDC hDC;
+    BITMAPINFO bmi;
+    LPVOID pvBits;
+    HBITMAP hbm;
+    LOGFONTA lf;
+    HFONT hFont;
+    HGDIOBJ hbmOld, hFontOld;
+    RECT rc;
+    WCHAR chBlackBox = L'g';
+    SIZE siz;
+    POINT pt;
+    XFORM xform;
+    HBRUSH hWhiteBrush = (HBRUSH)GetStockObject(WHITE_BRUSH);
+    const COLORREF BLACK = RGB(0, 0, 0);
+    const COLORREF WHITE = RGB(255, 255, 255);
+
+    hDC = CreateCompatibleDC(NULL);
+    ok(hDC != NULL, "hDC was NULL.\n");
+
+    SetBkMode(hDC, TRANSPARENT);
+    SetMapMode(hDC, MM_ANISOTROPIC);
+
+    siz.cx = siz.cy = 100;
+    pt.x = siz.cx / 2;
+    pt.y = siz.cy / 2;
+    SetWindowOrgEx(hDC, -pt.x, -pt.y, NULL);
+
+    ZeroMemory(&bmi, sizeof(bmi));
+    bmi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
+    bmi.bmiHeader.biWidth = siz.cx;
+    bmi.bmiHeader.biHeight = siz.cy;
+    bmi.bmiHeader.biPlanes = 1;
+    bmi.bmiHeader.biBitCount = 24;
+    hbm = CreateDIBSection(hDC, &bmi, DIB_RGB_COLORS, &pvBits, NULL, 0);
+    ok(hbm != NULL, "hbm was NULL.\n");
+
+    ZeroMemory(&lf, sizeof(lf));
+    lf.lfHeight = -50;
+    lf.lfCharSet = DEFAULT_CHARSET;
+    lstrcpyA(lf.lfFaceName, "Marlett");
+    hFont = CreateFontIndirectA(&lf);
+    ok(hFont != NULL, "hFont was NULL.\n");
+
+    hbmOld = SelectObject(hDC, hbm);
+    hFontOld = SelectObject(hDC, hFont);
+
+    SetRect(&rc, -siz.cx / 2, -siz.cy / 2, siz.cx / 2, siz.cy / 2);
+
+    FillRect(hDC, &rc, hWhiteBrush);
+    SaveBitmapToFile(L"1.bmp", hbm);
+    ok_long(GetPixel(hDC, +siz.cx / 4, +siz.cy / 4), WHITE);
+    ok_long(GetPixel(hDC, -siz.cx / 4, +siz.cy / 4), WHITE);
+    ok_long(GetPixel(hDC, +siz.cx / 4, -siz.cy / 4), WHITE);
+    ok_long(GetPixel(hDC, -siz.cx / 4, -siz.cy / 4), WHITE);
+
+    FillRect(hDC, &rc, hWhiteBrush);
+    SetTextAlign(hDC, TA_LEFT | TA_BOTTOM);
+    TextOutW(hDC, 0, 0, &chBlackBox, 1);
+    SaveBitmapToFile(L"2.bmp", hbm);
+    ok_long(GetPixel(hDC, +siz.cx / 4, +siz.cy / 4), WHITE);
+    ok_long(GetPixel(hDC, -siz.cx / 4, +siz.cy / 4), WHITE);
+    ok_long(GetPixel(hDC, +siz.cx / 4, -siz.cy / 4), BLACK);
+    ok_long(GetPixel(hDC, -siz.cx / 4, -siz.cy / 4), WHITE);
+
+    SetGraphicsMode(hDC, GM_ADVANCED);
+
+    ok_int(ModifyWorldTransform(hDC, NULL, MWT_IDENTITY), TRUE);
+    FillRect(hDC, &rc, hWhiteBrush);
+    setXFORM(&xform, 2, 0, 0, 1, 0, 0);
+    ok_int(SetWorldTransform(hDC, &xform), TRUE);
+    SetTextAlign(hDC, TA_LEFT | TA_BOTTOM);
+    TextOutW(hDC, 0, 0, &chBlackBox, 1);
+    ok_int(ModifyWorldTransform(hDC, NULL, MWT_IDENTITY), TRUE);
+    SaveBitmapToFile(L"3.bmp", hbm);
+    ok_long(GetPixel(hDC, +siz.cx / 4, +siz.cy / 4), WHITE);
+    ok_long(GetPixel(hDC, -siz.cx / 4, +siz.cy / 4), WHITE);
+    ok_long(GetPixel(hDC, +siz.cx / 4, -siz.cy / 4), BLACK);
+    ok_long(GetPixel(hDC, -siz.cx / 4, -siz.cy / 4), WHITE);
+
+    ok_int(ModifyWorldTransform(hDC, NULL, MWT_IDENTITY), TRUE);
+    FillRect(hDC, &rc, hWhiteBrush);
+    setXFORM(&xform, 1, 1, 1, 1, 0, 0);
+    ok_int(SetWorldTransform(hDC, &xform), FALSE);
+    SetTextAlign(hDC, TA_LEFT | TA_BOTTOM);
+    TextOutW(hDC, 0, 0, &chBlackBox, 1);
+    ok_int(ModifyWorldTransform(hDC, NULL, MWT_IDENTITY), TRUE);
+    SaveBitmapToFile(L"4.bmp", hbm);
+    ok_long(GetPixel(hDC, +siz.cx / 4, +siz.cy / 4), WHITE);
+    ok_long(GetPixel(hDC, -siz.cx / 4, +siz.cy / 4), WHITE);
+    ok_long(GetPixel(hDC, +siz.cx / 4, -siz.cy / 4), BLACK);
+    ok_long(GetPixel(hDC, -siz.cx / 4, -siz.cy / 4), WHITE);
+
+    ok_int(ModifyWorldTransform(hDC, NULL, MWT_IDENTITY), TRUE);
+    FillRect(hDC, &rc, hWhiteBrush);
+    setXFORM(&xform, -1, 0, 0, 1, 0, 0);
+    ok_int(SetWorldTransform(hDC, &xform), TRUE);
+    SetTextAlign(hDC, TA_LEFT | TA_BOTTOM);
+    TextOutW(hDC, 0, 0, &chBlackBox, 1);
+    ok_int(ModifyWorldTransform(hDC, NULL, MWT_IDENTITY), TRUE);
+    SaveBitmapToFile(L"5.bmp", hbm);
+    ok_long(GetPixel(hDC, +siz.cx / 4, +siz.cy / 4), WHITE);
+    ok_long(GetPixel(hDC, -siz.cx / 4, +siz.cy / 4), WHITE);
+    ok_long(GetPixel(hDC, +siz.cx / 4, -siz.cy / 4), WHITE);
+    ok_long(GetPixel(hDC, -siz.cx / 4, -siz.cy / 4), BLACK);
+
+    ok_int(ModifyWorldTransform(hDC, NULL, MWT_IDENTITY), TRUE);
+    FillRect(hDC, &rc, hWhiteBrush);
+    setXFORM(&xform, 0, 1, 1, 0, 0, 0);
+    ok_int(SetWorldTransform(hDC, &xform), TRUE);
+    SetTextAlign(hDC, TA_LEFT | TA_BOTTOM);
+    TextOutW(hDC, 0, 0, &chBlackBox, 1);
+    ok_int(ModifyWorldTransform(hDC, NULL, MWT_IDENTITY), TRUE);
+    SaveBitmapToFile(L"6.bmp", hbm);
+    ok_long(GetPixel(hDC, +siz.cx / 4, +siz.cy / 4), WHITE);
+    ok_long(GetPixel(hDC, -siz.cx / 4, +siz.cy / 4), BLACK);
+    ok_long(GetPixel(hDC, +siz.cx / 4, -siz.cy / 4), WHITE);
+    ok_long(GetPixel(hDC, -siz.cx / 4, -siz.cy / 4), WHITE);
+
+    ok_int(ModifyWorldTransform(hDC, NULL, MWT_IDENTITY), TRUE);
+    FillRect(hDC, &rc, hWhiteBrush);
+    setXFORM(&xform, 0, -1, 1, 0, 0, 0);
+    ok_int(SetWorldTransform(hDC, &xform), TRUE);
+    SetTextAlign(hDC, TA_LEFT | TA_BOTTOM);
+    TextOutW(hDC, 0, 0, &chBlackBox, 1);
+    ok_int(ModifyWorldTransform(hDC, NULL, MWT_IDENTITY), TRUE);
+    SaveBitmapToFile(L"7.bmp", hbm);
+    ok_long(GetPixel(hDC, +siz.cx / 4, +siz.cy / 4), WHITE);
+    ok_long(GetPixel(hDC, -siz.cx / 4, +siz.cy / 4), WHITE);
+    ok_long(GetPixel(hDC, +siz.cx / 4, -siz.cy / 4), WHITE);
+    ok_long(GetPixel(hDC, -siz.cx / 4, -siz.cy / 4), BLACK);
+
+    ok_int(ModifyWorldTransform(hDC, NULL, MWT_IDENTITY), TRUE);
+    FillRect(hDC, &rc, hWhiteBrush);
+    setXFORM(&xform, 0, 1, -1, 0, 0, 0);
+    ok_int(SetWorldTransform(hDC, &xform), TRUE);
+    SetTextAlign(hDC, TA_LEFT | TA_BOTTOM);
+    TextOutW(hDC, 0, 0, &chBlackBox, 1);
+    ok_int(ModifyWorldTransform(hDC, NULL, MWT_IDENTITY), TRUE);
+    SaveBitmapToFile(L"8.bmp", hbm);
+    ok_long(GetPixel(hDC, +siz.cx / 4, +siz.cy / 4), BLACK);
+    ok_long(GetPixel(hDC, -siz.cx / 4, +siz.cy / 4), WHITE);
+    ok_long(GetPixel(hDC, +siz.cx / 4, -siz.cy / 4), WHITE);
+    ok_long(GetPixel(hDC, -siz.cx / 4, -siz.cy / 4), WHITE);
+
+    ok_int(ModifyWorldTransform(hDC, NULL, MWT_IDENTITY), TRUE);
+    FillRect(hDC, &rc, hWhiteBrush);
+    setXFORM(&xform, -1, 0, 0.5, -1, 0, 0);
+    ok_int(SetWorldTransform(hDC, &xform), TRUE);
+    SetTextAlign(hDC, TA_LEFT | TA_BOTTOM);
+    TextOutW(hDC, 0, 0, &chBlackBox, 1);
+    ok_int(ModifyWorldTransform(hDC, NULL, MWT_IDENTITY), TRUE);
+    SaveBitmapToFile(L"9.bmp", hbm);
+    ok_long(GetPixel(hDC, +siz.cx / 4, +siz.cy / 4), WHITE);
+    ok_long(GetPixel(hDC, -siz.cx / 4, +siz.cy / 4), BLACK);
+    ok_long(GetPixel(hDC, +siz.cx / 4, -siz.cy / 4), WHITE);
+    ok_long(GetPixel(hDC, -siz.cx / 4, -siz.cy / 4), WHITE);
+
+    SelectObject(hDC, hFontOld);
+    SelectObject(hDC, hbmOld);
+
+    DeleteObject(hFont);
+    DeleteObject(hbm);
+
+    DeleteDC(hDC);
+}
diff --git a/modules/rostests/apitests/gdi32/testlist.c
b/modules/rostests/apitests/gdi32/testlist.c
index afe2e5456e..8b9443629e 100644
--- a/modules/rostests/apitests/gdi32/testlist.c
+++ b/modules/rostests/apitests/gdi32/testlist.c
@@ -74,6 +74,7 @@ extern void func_SetPixel(void);
 extern void func_SetSysColors(void);
 extern void func_SetWindowExtEx(void);
 extern void func_SetWorldTransform(void);
+extern void func_TextTransform(void);
 
 const struct test winetest_testlist[] =
 {
@@ -148,6 +149,7 @@ const struct test winetest_testlist[] =
     { "SetSysColors", func_SetSysColors },
     { "SetWindowExtEx", func_SetWindowExtEx },
     { "SetWorldTransform", func_SetWorldTransform },
+    { "TextTransform", func_TextTransform },
 
     { 0, 0 }
 };