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[ATL][ATL_APITEST] CImage testcase should cover all formats (#5653)
Strengthen CImage testcase and improve CImage class. ROSTESTS-387, CORE-19008
This commit is contained in:
Katayama Hirofumi MZ
GitHub
parent
fdeb169a27
commit
97b64c45c6
2 changed files with 326 additions and 229 deletions
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@ -1,11 +1,12 @@
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/*
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* PROJECT: ReactOS api tests
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* LICENSE: LGPLv2.1+ - See COPYING.LIB in the top level directory
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* PURPOSE: Test for CImage
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* PURPOSE: Test for CImage and CImageDC
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* PROGRAMMER: Katayama Hirofumi MZ (katayama.hirofumi.mz@gmail.com)
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*/
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#include <atlimage.h>
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#include <strsafe.h>
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#include "resource.h"
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#ifdef HAVE_APITEST
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@ -14,250 +15,313 @@
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#include "atltest.h"
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#endif
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const TCHAR* szFiles[] = {
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TEXT("ant.png"),
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TEXT("ant.tif"),
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TEXT("ant.gif"),
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TEXT("ant.jpg"),
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TEXT("ant.bmp"),
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struct BITMAPINFOEX : BITMAPINFO
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{
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RGBQUAD bmiColorsExtra[256 - 1];
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};
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static TCHAR szTempPath[MAX_PATH];
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TCHAR* file_name(const TCHAR* file)
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static void
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Test_PixelAddress(INT iLine, const CImage &image1, const BITMAP &bm, INT x, INT y, BOOL bTopDown)
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{
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static TCHAR buffer[MAX_PATH];
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lstrcpy(buffer, szTempPath);
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lstrcat(buffer, TEXT("\\"));
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lstrcat(buffer, file);
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return buffer;
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LPBYTE pb = (LPBYTE)bm.bmBits;
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if (bTopDown)
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pb += bm.bmWidthBytes * y;
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else
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pb += bm.bmWidthBytes * (bm.bmHeight - y - 1);
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pb += (x * bm.bmBitsPixel) / 8;
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LPCVOID addr = image1.GetPixelAddress(x, y);
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ok(pb == addr, "Line %d: (%d, %d): %p vs %p\n", iLine, x, y, pb, addr);
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}
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static void write_bitmap(HINSTANCE hInst, int id, TCHAR* file)
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static void
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Test_BitmapEntry(INT iLine, INT bpp, INT width, INT height, BOOL bTopDown)
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{
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HRSRC rsrc;
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HBITMAP hBitmap = ::CreateBitmap(width, height, bpp, 1, NULL);
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ok(hBitmap != NULL, "Line %d: hBitmap was NULL\n", iLine);
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rsrc = FindResource(hInst, MAKEINTRESOURCE(id), RT_BITMAP);
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ok(rsrc != NULL, "Expected to find an image resource\n");
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if (rsrc)
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CImage image1;
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ok(image1.IsNull(), "Line %d: IsNull() was TRUE\n", iLine);
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image1.Attach(hBitmap, (bTopDown ? CImage::DIBOR_TOPDOWN : CImage::DIBOR_BOTTOMUP));
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ok(!image1.IsNull(), "Line %d: IsNull() was FALSE\n", iLine);
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ok(!image1.IsDIBSection(), "Line %d: IsDIBSection() was TRUE\n", iLine);
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ok(image1.GetWidth() == width, "Line %d: %d vs %d\n", iLine, image1.GetWidth(), width);
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ok(image1.GetHeight() == height, "Line %d: %d vs %d\n", iLine, image1.GetHeight(), height);
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ok(image1.GetBPP() == bpp, "Line %d: %d vs %d\n", iLine, image1.GetBPP(), 1);
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}
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static void Test_Bitmap(void)
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{
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Test_BitmapEntry(__LINE__, 1, 20, 30, FALSE);
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Test_BitmapEntry(__LINE__, 1, 30, 20, TRUE);
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Test_BitmapEntry(__LINE__, 4, 20, 30, FALSE);
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Test_BitmapEntry(__LINE__, 4, 30, 20, TRUE);
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Test_BitmapEntry(__LINE__, 8, 20, 30, FALSE);
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Test_BitmapEntry(__LINE__, 8, 30, 20, TRUE);
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Test_BitmapEntry(__LINE__, 24, 20, 30, FALSE);
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Test_BitmapEntry(__LINE__, 24, 30, 20, TRUE);
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Test_BitmapEntry(__LINE__, 32, 20, 30, FALSE);
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Test_BitmapEntry(__LINE__, 32, 30, 20, TRUE);
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}
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static void Test_CompatBitmapEntry(INT iLine, HDC hdc, INT width, INT height)
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{
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HBITMAP hBitmap = ::CreateCompatibleBitmap(hdc, width, height);
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ok(hBitmap != NULL, "Line %d: hBitmap was NULL\n", iLine);
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CImage image1;
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ok(image1.IsNull(), "Line %d: IsNull() was TRUE\n", iLine);
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image1.Attach(hBitmap);
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ok(!image1.IsNull(), "Line %d: IsNull() was FALSE\n", iLine);
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ok(!image1.IsDIBSection(), "Line %d: IsDIBSection() was TRUE\n", iLine);
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ok(image1.GetWidth() == width, "Line %d: %d vs %d\n", iLine, image1.GetWidth(), width);
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ok(image1.GetHeight() == height, "Line %d: %d vs %d\n", iLine, image1.GetHeight(), height);
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}
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static void Test_CompatBitmap(void)
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{
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HDC hdc = ::CreateCompatibleDC(NULL);
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Test_CompatBitmapEntry(__LINE__, hdc, 20, 30);
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Test_CompatBitmapEntry(__LINE__, hdc, 20, 30);
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Test_CompatBitmapEntry(__LINE__, hdc, 20, 30);
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Test_CompatBitmapEntry(__LINE__, hdc, 20, 30);
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Test_CompatBitmapEntry(__LINE__, hdc, 20, 30);
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::DeleteDC(hdc);
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hdc = ::GetDC(NULL);
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Test_CompatBitmapEntry(__LINE__, hdc, 20, 30);
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Test_CompatBitmapEntry(__LINE__, hdc, 20, 30);
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Test_CompatBitmapEntry(__LINE__, hdc, 20, 30);
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Test_CompatBitmapEntry(__LINE__, hdc, 20, 30);
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Test_CompatBitmapEntry(__LINE__, hdc, 20, 30);
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::ReleaseDC(NULL, hdc);
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}
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static void
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Test_DIBSectionEntry(INT iLine, HDC hdc, INT bpp, INT width, INT height, BOOL bTopDown)
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{
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// Initialize BITMAPINFOEX
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BITMAPINFOEX bmi;
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ZeroMemory(&bmi, sizeof(bmi));
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bmi.bmiHeader.biSize = sizeof(bmi.bmiHeader);
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bmi.bmiHeader.biWidth = width;
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bmi.bmiHeader.biHeight = (bTopDown ? -height : height);
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bmi.bmiHeader.biPlanes = 1;
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bmi.bmiHeader.biBitCount = bpp;
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switch (bpp)
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{
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void *rsrc_data;
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HANDLE hfile;
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BOOL ret;
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HGLOBAL glob = LoadResource(hInst, rsrc);
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DWORD rsrc_size = SizeofResource(hInst, rsrc);
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rsrc_data = LockResource(glob);
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hfile = CreateFile(file, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0);
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ok(hfile != INVALID_HANDLE_VALUE, "Unable to open temp file: %lu\n", GetLastError());
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if (hfile != INVALID_HANDLE_VALUE)
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{
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BITMAPFILEHEADER bfh = { 0 };
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DWORD dwWritten;
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bfh.bfType = 'MB';
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bfh.bfSize = rsrc_size + sizeof(BITMAPFILEHEADER);
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bfh.bfOffBits = sizeof(BITMAPFILEHEADER) + sizeof(BITMAPINFOHEADER);
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bfh.bfReserved1 = bfh.bfReserved2 = 0;
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ret = WriteFile(hfile, &bfh, sizeof(bfh), &dwWritten, NULL);
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ok(ret, "Unable to write temp file: %lu\n", GetLastError());
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ret = WriteFile(hfile, rsrc_data, rsrc_size, &dwWritten, NULL);
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ok(ret, "Unable to write temp file: %lu\n", GetLastError());
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CloseHandle(hfile);
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}
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UnlockResource(rsrc_data);
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case 1:
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bmi.bmiHeader.biClrUsed = 2;
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bmi.bmiColorsExtra[0].rgbBlue = 0xFF;
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bmi.bmiColorsExtra[0].rgbGreen = 0xFF;
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bmi.bmiColorsExtra[0].rgbRed = 0xFF;
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break;
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case 4:
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case 8:
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bmi.bmiHeader.biClrUsed = 3;
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bmi.bmiColorsExtra[0].rgbBlue = 0xFF;
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bmi.bmiColorsExtra[0].rgbGreen = 0xFF;
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bmi.bmiColorsExtra[0].rgbRed = 0xFF;
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bmi.bmiColorsExtra[1].rgbBlue = 0;
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bmi.bmiColorsExtra[1].rgbGreen = 0;
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bmi.bmiColorsExtra[1].rgbRed = 0xFF;
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break;
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default:
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break;
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}
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}
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typedef Gdiplus::GpStatus (WINAPI *STARTUP)(ULONG_PTR *, const Gdiplus::GdiplusStartupInput *, Gdiplus::GdiplusStartupOutput *);
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typedef void (WINAPI *SHUTDOWN)(ULONG_PTR);
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typedef Gdiplus::GpStatus (WINGDIPAPI *CREATEBITMAPFROMFILE)(GDIPCONST WCHAR*, Gdiplus::GpBitmap **);
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typedef Gdiplus::GpStatus (WINGDIPAPI *GETPIXELFORMAT)(Gdiplus::GpImage *image, Gdiplus::PixelFormat *format);
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typedef Gdiplus::GpStatus (WINGDIPAPI *DISPOSEIMAGE)(Gdiplus::GpImage *);
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// Create a DIB bitmap
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HBITMAP hBitmap = ::CreateDIBSection(hdc, &bmi, DIB_RGB_COLORS, NULL, NULL, 0);
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ok(hBitmap != NULL, "Line %d: hBitmap was NULL\n", iLine);
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static HINSTANCE hinstGdiPlus;
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static ULONG_PTR gdiplusToken;
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BITMAP bm;
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::GetObject(hBitmap, sizeof(bm), &bm);
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INT pitch = (bTopDown ? bm.bmWidthBytes : -bm.bmWidthBytes);
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static STARTUP Startup;
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static SHUTDOWN Shutdown;
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static CREATEBITMAPFROMFILE CreateBitmapFromFile;
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static GETPIXELFORMAT GetImagePixelFormat;
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static DISPOSEIMAGE DisposeImage;
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CImage image1;
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template <typename TYPE>
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TYPE AddrOf(const char *name)
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{
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FARPROC proc = ::GetProcAddress(hinstGdiPlus, name);
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return reinterpret_cast<TYPE>(proc);
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}
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ok(image1.IsNull(), "Line %d: IsNull() was FALSE\n", iLine);
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image1.Attach(hBitmap, (bTopDown ? CImage::DIBOR_TOPDOWN : CImage::DIBOR_BOTTOMUP));
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static void init_gdip()
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{
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hinstGdiPlus = ::LoadLibraryA("gdiplus.dll");
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Startup = AddrOf<STARTUP>("GdiplusStartup");
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Shutdown = AddrOf<SHUTDOWN>("GdiplusShutdown");
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CreateBitmapFromFile = AddrOf<CREATEBITMAPFROMFILE>("GdipCreateBitmapFromFile");
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GetImagePixelFormat = AddrOf<GETPIXELFORMAT>("GdipGetImagePixelFormat");
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DisposeImage = AddrOf<DISPOSEIMAGE>("GdipDisposeImage");
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}
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static void determine_file_bpp(TCHAR* tfile, Gdiplus::PixelFormat expect_pf)
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{
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using namespace Gdiplus;
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GpBitmap *pBitmap = NULL;
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#ifdef UNICODE
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WCHAR* file = tfile;
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#else
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WCHAR file[MAX_PATH];
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::MultiByteToWideChar(CP_ACP, 0, tfile, -1, file, MAX_PATH);
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#endif
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if (Startup == NULL)
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init_gdip();
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Gdiplus::GdiplusStartupInput gdiplusStartupInput;
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Startup(&gdiplusToken, &gdiplusStartupInput, NULL);
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Gdiplus::GpStatus status = CreateBitmapFromFile(file, &pBitmap);
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ok(status == Gdiplus::Ok, "Expected status to be %i, was: %i\n", (int)Gdiplus::Ok, (int)status);
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ok(pBitmap != NULL, "Expected a valid bitmap\n");
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if (pBitmap)
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ok(!image1.IsNull(), "Line %d: IsNull() was FALSE\n", iLine);
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ok(image1.IsDIBSection(), "Line %d: IsDIBSection() was FALSE\n", iLine);
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if (bpp == 4 || bpp == 8)
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{
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PixelFormat pf;
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GetImagePixelFormat(pBitmap, &pf);
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ok(pf == expect_pf, "Expected PixelFormat to be 0x%x, was: 0x%x\n", (int)expect_pf, (int)pf);
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DisposeImage(pBitmap);
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ok(image1.GetTransparentColor() == 0xFFFFFFFF, "Line %d: 0x%08lX\n", iLine,
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image1.GetTransparentColor());
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}
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Shutdown(gdiplusToken);
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}
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static void Test_LoadSaveImage(void)
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{
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HRESULT hr;
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TCHAR* file;
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BOOL bOK;
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int width, height, bpp;
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size_t n;
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CImage image1, image2;
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switch (bpp)
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{
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case 1:
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ok(image1.GetMaxColorTableEntries() == 2,
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"Line %d: %d\n", iLine, image1.GetMaxColorTableEntries());
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break;
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case 4:
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ok(image1.GetMaxColorTableEntries() == 16,
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"Line %d: %d\n", iLine, image1.GetMaxColorTableEntries());
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break;
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case 8:
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ok(image1.GetMaxColorTableEntries() == 256,
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"Line %d: %d\n", iLine, image1.GetMaxColorTableEntries());
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break;
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case 24:
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case 32:
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ok(image1.GetMaxColorTableEntries() == 0,
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"Line %d: %d\n", iLine, image1.GetMaxColorTableEntries());
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break;
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}
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ok(image1.GetWidth() == width, "Line %d: %d vs %d\n", iLine, image1.GetWidth(), width);
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ok(image1.GetHeight() == height, "Line %d: %d vs %d\n", iLine, image1.GetHeight(), height);
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ok(image1.GetBPP() == bpp, "Line %d: %d vs %d\n", iLine, image1.GetBPP(), bpp);
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ok(image1.GetPitch() == pitch, "Line %d: %d vs %d\n", iLine, image1.GetPitch(), pitch);
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LPBYTE pbBits = (LPBYTE)bm.bmBits;
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if (!bTopDown)
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pbBits += bm.bmWidthBytes * (height - 1);
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ok(image1.GetBits() == pbBits, "Line %d: %p vs %p\n", iLine, image1.GetBits(), pbBits);
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// Test Color Table
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if (bpp <= 8)
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{
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DWORD Colors[3];
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C_ASSERT(sizeof(DWORD) == sizeof(RGBQUAD));
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FillMemory(Colors, sizeof(Colors), 0xCC);
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image1.GetColorTable(0, _countof(Colors), (RGBQUAD *)Colors);
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ok(Colors[0] == 0, "Line %d: 0x%08lX\n", iLine, Colors[0]);
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ok(Colors[1] == 0xFFFFFF, "Line %d: 0x%08lX\n", iLine, Colors[1]);
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if (bpp >= 4)
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ok(Colors[2] == 0xFF0000, "Line %d: 0x%08lX\n", iLine, Colors[2]);
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}
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// Test SetPixel/GetPixel
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COLORREF color;
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HDC hDC;
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image1.SetPixel(0, 0, RGB(255, 255, 255));
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color = image1.GetPixel(0, 0);
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ok(color == RGB(255, 255, 255), "Line %d: color was 0x%08lX\n", iLine, color);
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image1.SetPixel(0, 0, RGB(0, 0, 0));
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color = image1.GetPixel(0, 0);
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ok(color == RGB(0, 0, 0), "Line %d: color was 0x%08lX\n", iLine, color);
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HINSTANCE hInst = GetModuleHandle(NULL);
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GetTempPath(MAX_PATH, szTempPath);
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image1.LoadFromResource(hInst, IDB_ANT);
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ok(!image1.IsNull(), "Expected image1 is not null\n");
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width = image1.GetWidth();
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ok(width == 48, "Expected width to be 48, was: %d\n", width);
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height = image1.GetHeight();
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ok(height == 48, "Expected height to be 48, was: %d\n", height);
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bpp = image1.GetBPP();
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ok(bpp == 8, "Expected bpp to be 8, was: %d\n", bpp);
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image2.LoadFromResource(hInst, IDB_CROSS);
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ok(!image2.IsNull(), "Expected image2 is not null\n");
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image2.SetTransparentColor(RGB(255, 255, 255));
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width = image2.GetWidth();
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ok(width == 32, "Expected width to be 32, was: %d\n", width);
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height = image2.GetHeight();
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ok(height == 32, "Expected height to be 32, was: %d\n", height);
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bpp = image2.GetBPP();
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ok(bpp == 8, "Expected bpp to be 8, was: %d\n", bpp);
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color = image1.GetPixel(5, 5);
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ok(color == RGB(166, 202, 240), "Expected color to be 166, 202, 240; was: %i, %i, %i\n", GetRValue(color), GetGValue(color), GetBValue(color));
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hDC = image1.GetDC();
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bOK = image2.Draw(hDC, 0, 0);
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image1.ReleaseDC();
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ok(bOK != FALSE, "Expected bDraw to be TRUE, was: %d\n", bOK);
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image2.Destroy();
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color = image1.GetPixel(5, 5);
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ok(color == RGB(255, 0,0), "Expected color to be 255, 0, 0; was: %i, %i, %i\n", GetRValue(color), GetGValue(color), GetBValue(color));
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file = file_name(TEXT("ant.bmp"));
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write_bitmap(hInst, IDB_ANT, file);
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init_gdip();
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determine_file_bpp(file, PixelFormat8bppIndexed);
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hr = image2.Load(file);
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ok(hr == S_OK, "Expected hr to be S_OK, was: %08lx\n", hr);
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ok(!image2.IsNull(), "Expected image1 is not null\n");
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bOK = DeleteFile(file);
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ok(bOK, "Expected bOK to be TRUE, was: %d\n", bOK);
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width = image2.GetWidth();
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ok_int(width, 48);
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height = image2.GetHeight();
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ok_int(height, 48);
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bpp = image2.GetBPP();
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ok(bpp == 32 || bpp == 8, "bpp was %d\n", bpp);
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for (n = 0; n < _countof(szFiles); ++n)
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// Test GetDC/ReleaseDC
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{
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file = file_name(szFiles[n]);
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image2.Destroy();
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if (n == 0)
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hr = image1.Save(file, Gdiplus::ImageFormatPNG);
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else
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hr = image1.Save(file);
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ok(hr == S_OK, "Expected hr to be S_OK, was: %08lx (for %i)\n", hr, n);
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|
||||
bOK = (GetFileAttributes(file) != 0xFFFFFFFF);
|
||||
ok(bOK, "Expected bOK to be TRUE, was: %d (for %i)\n", bOK, n);
|
||||
|
||||
hr = image2.Load(file);
|
||||
ok(hr == S_OK, "Expected hr to be S_OK, was: %08lx (for %i)\n", hr, n);
|
||||
|
||||
width = image2.GetWidth();
|
||||
ok(width == 48, "Expected width to be 48, was: %d (for %i)\n", width, n);
|
||||
height = image2.GetHeight();
|
||||
ok(height == 48, "Expected height to be 48, was: %d (for %i)\n", height, n);
|
||||
bpp = image2.GetBPP();
|
||||
if (n == 3)
|
||||
HDC hdc1 = image1.GetDC();
|
||||
ok(hdc1 != NULL, "Line %d: hdc1 was NULL\n", iLine);
|
||||
::SetPixelV(hdc1, 2, 2, RGB(255, 255, 255));
|
||||
{
|
||||
ok(bpp == 24 || bpp == 32, "Expected bpp to be 24 or 32, was: %d (for %i)\n", bpp, n);
|
||||
determine_file_bpp(file, PixelFormat24bppRGB);
|
||||
}
|
||||
else
|
||||
{
|
||||
determine_file_bpp(file, PixelFormat8bppIndexed);
|
||||
}
|
||||
color = image1.GetPixel(5, 5);
|
||||
ok(color == RGB(255, 0,0), "Expected color to be 255, 0, 0; was: %i, %i, %i (for %i)\n", GetRValue(color), GetGValue(color), GetBValue(color), n);
|
||||
|
||||
{
|
||||
CImageDC dc1(image1);
|
||||
::SetPixel(dc1, 5, 5, RGB(0, 255, 0));
|
||||
{
|
||||
CImageDC dc2(image1);
|
||||
::SetPixel(dc2, 5, 5, RGB(0, 0, 255));
|
||||
}
|
||||
}
|
||||
|
||||
{
|
||||
HDC hdcImage = image1.GetDC();
|
||||
color = ::GetPixel(hdcImage, 5, 5);
|
||||
ok_long(color, RGB(0, 0, 255));
|
||||
|
||||
::SetPixel(hdcImage, 5, 5, RGB(255, 0, 0));
|
||||
color = ::GetPixel(hdcImage, 5, 5);
|
||||
ok_long(color, RGB(255, 0, 0));
|
||||
HDC hdc2 = image1.GetDC();
|
||||
ok(hdc2 != NULL, "Line %d: hdc2 was NULL\n", iLine);
|
||||
color = ::GetPixel(hdc2, 2, 2);
|
||||
ok(color == RGB(255, 255, 255), "Line %d: color was 0x%08lX\n", iLine, color);
|
||||
image1.ReleaseDC();
|
||||
}
|
||||
|
||||
bOK = DeleteFile(file);
|
||||
ok(bOK, "Expected bOK to be TRUE, was: %d (for %i)\n", bOK, n);
|
||||
image1.ReleaseDC();
|
||||
}
|
||||
|
||||
// Test CImageDC
|
||||
{
|
||||
CImageDC hdc1(image1);
|
||||
ok(hdc1 != NULL, "Line %d: hdc1 was NULL\n", iLine);
|
||||
::SetPixelV(hdc1, 1, 0, RGB(255, 255, 255));
|
||||
{
|
||||
CImageDC hdc2(image1);
|
||||
ok(hdc2 != NULL, "Line %d: hdc2 was NULL\n", iLine);
|
||||
color = ::GetPixel(hdc2, 1, 0);
|
||||
ok(color == RGB(255, 255, 255), "Line %d: color was 0x%08lX\n", iLine, color);
|
||||
}
|
||||
}
|
||||
|
||||
HRESULT hr;
|
||||
TCHAR szFileName[MAX_PATH];
|
||||
LPCTSTR dotexts[] =
|
||||
{
|
||||
TEXT(".bmp"), TEXT(".jpg"), TEXT(".png"), TEXT(".gif"), TEXT(".tif")
|
||||
};
|
||||
|
||||
// Test Save/Load
|
||||
for (UINT iDotExt = 0; iDotExt < _countof(dotexts); ++iDotExt)
|
||||
{
|
||||
::ExpandEnvironmentStrings(TEXT("%TEMP%\\CImage"), szFileName, _countof(szFileName));
|
||||
StringCchCat(szFileName, _countof(szFileName), dotexts[iDotExt]);
|
||||
hr = image1.Save(szFileName);
|
||||
ok(hr == S_OK, "Line %d: %d: hr was 0x%08lX\n", iLine, iDotExt, hr);
|
||||
|
||||
CImage image2;
|
||||
hr = image2.Load(szFileName);
|
||||
ok(hr == S_OK, "Line %d: %d: hr was 0x%08lX\n", iLine, iDotExt, hr);
|
||||
::DeleteFile(szFileName);
|
||||
|
||||
CImageDC hdc2(image2);
|
||||
ok(hdc2 != NULL, "Line %d: %d: hdc2 was NULL\n", iLine, iDotExt);
|
||||
color = ::GetPixel(hdc2, 0, 0);
|
||||
ok(color == RGB(0, 0, 0), "Line %d: %d: color was 0x%08lX\n", iLine, iDotExt, color);
|
||||
color = ::GetPixel(hdc2, 1, 0);
|
||||
ok(color == RGB(255, 255, 255), "Line %d: %d: color was 0x%08lX\n", iLine, iDotExt, color);
|
||||
}
|
||||
|
||||
// Test GetPixelAddress
|
||||
Test_PixelAddress(iLine, image1, bm, 0, 0, bTopDown);
|
||||
Test_PixelAddress(iLine, image1, bm, 10, 0, bTopDown);
|
||||
Test_PixelAddress(iLine, image1, bm, 0, 10, bTopDown);
|
||||
Test_PixelAddress(iLine, image1, bm, 4, 6, bTopDown);
|
||||
Test_PixelAddress(iLine, image1, bm, 6, 2, bTopDown);
|
||||
}
|
||||
|
||||
static void Test_DIBSection(void)
|
||||
{
|
||||
HDC hdc = ::CreateCompatibleDC(NULL);
|
||||
|
||||
Test_DIBSectionEntry(__LINE__, hdc, 1, 30, 20, FALSE);
|
||||
Test_DIBSectionEntry(__LINE__, hdc, 1, 20, 30, TRUE);
|
||||
Test_DIBSectionEntry(__LINE__, hdc, 4, 30, 20, FALSE);
|
||||
Test_DIBSectionEntry(__LINE__, hdc, 4, 20, 30, TRUE);
|
||||
Test_DIBSectionEntry(__LINE__, hdc, 8, 30, 20, FALSE);
|
||||
Test_DIBSectionEntry(__LINE__, hdc, 8, 20, 30, TRUE);
|
||||
Test_DIBSectionEntry(__LINE__, hdc, 24, 30, 20, FALSE);
|
||||
Test_DIBSectionEntry(__LINE__, hdc, 24, 20, 30, TRUE);
|
||||
Test_DIBSectionEntry(__LINE__, hdc, 32, 30, 20, FALSE);
|
||||
Test_DIBSectionEntry(__LINE__, hdc, 32, 20, 30, TRUE);
|
||||
|
||||
::DeleteDC(hdc);
|
||||
}
|
||||
|
||||
static void Test_ResBitmap(void)
|
||||
{
|
||||
HINSTANCE hInst = GetModuleHandle(NULL);
|
||||
|
||||
CImage image1;
|
||||
ok_int(image1.IsNull(), TRUE);
|
||||
image1.LoadFromResource(hInst, IDB_ANT);
|
||||
ok_int(image1.IsNull(), FALSE);
|
||||
|
||||
ok_int(image1.GetWidth(), 48);
|
||||
ok_int(image1.GetHeight(), 48);
|
||||
ok_int(image1.GetBPP(), 8);
|
||||
ok_int(image1.GetPitch(), -48);
|
||||
|
||||
CImage image2;
|
||||
ok_int(image2.IsNull(), TRUE);
|
||||
image2.LoadFromResource(hInst, IDB_CROSS);
|
||||
ok_int(image2.IsNull(), FALSE);
|
||||
|
||||
ok_int(image2.GetWidth(), 32);
|
||||
ok_int(image2.GetHeight(), 32);
|
||||
ok_int(image2.GetBPP(), 8);
|
||||
ok_int(image2.GetPitch(), -32);
|
||||
}
|
||||
|
||||
static INT FindGUID(REFGUID rguid, const CSimpleArray<GUID>& guids)
|
||||
|
|
@ -428,7 +492,10 @@ static void Test_Exporter(void)
|
|||
|
||||
START_TEST(CImage)
|
||||
{
|
||||
Test_LoadSaveImage();
|
||||
Test_Bitmap();
|
||||
Test_CompatBitmap();
|
||||
Test_DIBSection();
|
||||
Test_ResBitmap();
|
||||
Test_Importer();
|
||||
Test_Exporter();
|
||||
}
|
||||
|
|
|
|||
|
|
@ -33,8 +33,8 @@ public:
|
|||
enum DIBOrientation
|
||||
{
|
||||
DIBOR_DEFAULT, // default
|
||||
DIBOR_BOTTOMUP, // bottom-up DIB
|
||||
DIBOR_TOPDOWN // top-down DIB
|
||||
DIBOR_TOPDOWN, // top-down DIB
|
||||
DIBOR_BOTTOMUP // bottom-up DIB
|
||||
};
|
||||
|
||||
CImage() noexcept
|
||||
|
|
@ -283,6 +283,17 @@ public:
|
|||
return pb;
|
||||
}
|
||||
|
||||
const void *GetBits() const noexcept
|
||||
{
|
||||
ATLASSERT(IsDIBSection());
|
||||
const BYTE *pb = (const BYTE *)m_bm.bmBits;
|
||||
if (m_eOrientation == DIBOR_BOTTOMUP)
|
||||
{
|
||||
pb += m_bm.bmWidthBytes * (m_bm.bmHeight - 1);
|
||||
}
|
||||
return pb;
|
||||
}
|
||||
|
||||
int GetBPP() const noexcept
|
||||
{
|
||||
ATLASSERT(m_hBitmap);
|
||||
|
|
@ -350,6 +361,15 @@ public:
|
|||
return pb;
|
||||
}
|
||||
|
||||
const void* GetPixelAddress(int x, int y) const noexcept
|
||||
{
|
||||
ATLASSERT(IsDIBSection());
|
||||
const BYTE *pb = (const BYTE *)GetBits();
|
||||
pb += GetPitch() * y;
|
||||
pb += (GetBPP() * x) / 8;
|
||||
return pb;
|
||||
}
|
||||
|
||||
COLORREF GetTransparentColor() const noexcept
|
||||
{
|
||||
return m_clrTransparentColor;
|
||||
|
|
@ -1020,6 +1040,8 @@ private:
|
|||
}
|
||||
|
||||
private:
|
||||
// FIXME: MS ATL CImage has m_nWidth, m_nHeight, m_nPitch, m_nBPP, and m_pBits.
|
||||
// FIXME: MS ATL CImage hasn't m_eOrientation, m_bm, and m_ds.
|
||||
HBITMAP m_hBitmap;
|
||||
mutable HBITMAP m_hOldBitmap;
|
||||
mutable HDC m_hDC;
|
||||
|
|
@ -1142,14 +1164,22 @@ private:
|
|||
m_bIsDIBSection = (::GetObject(hBitmap, size, &m_ds) == size);
|
||||
|
||||
bool bOK = (::GetObject(hBitmap, sizeof(BITMAP), &m_bm) != 0);
|
||||
if (!bOK)
|
||||
return;
|
||||
|
||||
if (bOK)
|
||||
m_hBitmap = hBitmap;
|
||||
|
||||
if (m_bIsDIBSection && eOrientation == DIBOR_DEFAULT)
|
||||
{
|
||||
m_hBitmap = hBitmap;
|
||||
m_eOrientation = eOrientation;
|
||||
m_bHasAlphaChannel = (m_bm.bmBitsPixel == 32);
|
||||
m_clrTransparentColor = CLR_INVALID;
|
||||
if (m_ds.dsBmih.biHeight < 0)
|
||||
eOrientation = DIBOR_TOPDOWN;
|
||||
else
|
||||
eOrientation = DIBOR_BOTTOMUP;
|
||||
}
|
||||
m_eOrientation = eOrientation;
|
||||
|
||||
m_bHasAlphaChannel = (m_bm.bmBitsPixel == 32);
|
||||
m_clrTransparentColor = CLR_INVALID;
|
||||
}
|
||||
|
||||
BOOL CreateInternal(int nWidth, int nHeight, int nBPP,
|
||||
|
|
|
|||
Loading…
Reference in a new issue