EnumFontFamilies.c File Reference

#include "precomp.h"

Include dependency graph for EnumFontFamilies.c:

Go to the source code of this file.

Typedefs
typedef int	WRAP_ENUM_FONT_FAMILIES(_In_ HDC, _In_ PCWSTR, _In_ PVOID, _In_ LPARAM)
typedef WRAP_ENUM_FONT_FAMILIES *	PWRAP_ENUM_FONT_FAMILIES

Functions
static int	WrapEnumFontFamiliesA (_In_ HDC hdc, _In_ PCWSTR Family, _In_ PVOID EnumProc, _In_ LPARAM lParam)
static int	WrapEnumFontFamiliesW (_In_ HDC hdc, _In_ PCWSTR Family, _In_ PVOID EnumProc, _In_ LPARAM lParam)
static int	WrapEnumFontFamiliesExA (_In_ HDC hdc, _In_ PCWSTR Family, _In_ PVOID EnumProc, _In_ LPARAM lParam)
static int	WrapEnumFontFamiliesExW (_In_ HDC hdc, _In_ PCWSTR Family, _In_ PVOID EnumProc, _In_ LPARAM lParam)
static int CALLBACK	EnumProcA (_In_ const LOGFONTA *elf, _In_ const TEXTMETRICA *ntm, _In_ DWORD FontType, _In_ LPARAM lParam)
static int CALLBACK	EnumProcW (_In_ const LOGFONTW *elf, _In_ const TEXTMETRICW *ntm, _In_ DWORD FontType, _In_ LPARAM lParam)
static void	TestEnumFontFamilies (_In_ HDC hdc, _In_ PCWSTR FontName, _In_ BOOLEAN ExpectToFind)
	START_TEST (EnumFontFamilies)

Variables
static BYTE	ContextContinue
static BYTE	ContextStop
static int	EnumProcCalls
static ENUMLOGFONTA	LastFontA
static ENUMLOGFONTW	LastFontW

Typedef Documentation

PWRAP_ENUM_FONT_FAMILIES

typedef WRAP_ENUM_FONT_FAMILIES* PWRAP_ENUM_FONT_FAMILIES

Definition at line 18 of file EnumFontFamilies.c.

WRAP_ENUM_FONT_FAMILIES

typedef int WRAP_ENUM_FONT_FAMILIES(_In_ HDC, _In_ PCWSTR, _In_ PVOID, _In_ LPARAM)

Definition at line 17 of file EnumFontFamilies.c.

Function Documentation

EnumProcA()

static int CALLBACK EnumProcA ( _In_ const LOGFONTA *  elf, _In_ const TEXTMETRICA *  ntm, _In_ DWORD  FontType, _In_ LPARAM  lParam  )

static

Definition at line 81 of file EnumFontFamilies.c.

{
    EnumProcCalls++;
 
    ok(lParam == (LPARAM)&ContextContinue ||
       lParam == (LPARAM)&ContextStop,
       "Context is %p, expected %p or %p\n",
       (PVOID)lParam, &ContextContinue, &ContextStop);
 
    LastFontA = *(ENUMLOGFONTA *)elf;
    return lParam == (LPARAM)&ContextContinue ? 7 : 0;
}

Referenced by TestEnumFontFamilies().

EnumProcW()

static int CALLBACK EnumProcW ( _In_ const LOGFONTW *  elf, _In_ const TEXTMETRICW *  ntm, _In_ DWORD  FontType, _In_ LPARAM  lParam  )

static

Definition at line 101 of file EnumFontFamilies.c.

{
    EnumProcCalls++;
 
    ok(lParam == (LPARAM)&ContextContinue ||
       lParam == (LPARAM)&ContextStop,
       "Context is %p, expected %p or %p\n",
       (PVOID)lParam, &ContextContinue, &ContextStop);
 
    LastFontW = *(ENUMLOGFONTW *)elf;
    return lParam == (LPARAM)&ContextContinue ? 7 : 0;
}

Referenced by TestEnumFontFamilies().

START_TEST()

START_TEST

(

EnumFontFamilies

)

Definition at line 187 of file EnumFontFamilies.c.

{
    HDC hdc;
 
    hdc = CreateCompatibleDC(NULL);
    if (!hdc)
    {
        skip("No DC\n");
        return;
    }
 
    TestEnumFontFamilies(hdc, L"ThisFontDoesNotExist", FALSE);
    /* Basic fonts that should be installed */
    TestEnumFontFamilies(hdc, L"MS Sans Serif", TRUE);
    TestEnumFontFamilies(hdc, L"Tahoma", TRUE);
    TestEnumFontFamilies(hdc, L"System", TRUE);
    /* Show case insensitivity */
    TestEnumFontFamilies(hdc, L"tahOmA", TRUE);
    /* Special fonts that we have a hack for in win32k ;) */
    TestEnumFontFamilies(hdc, L"Marlett", TRUE);
    TestEnumFontFamilies(hdc, L"Symbol", TRUE);
    TestEnumFontFamilies(hdc, L"VGA", FALSE);
 
    DeleteDC(hdc);
}

TestEnumFontFamilies()

static void TestEnumFontFamilies ( _In_ HDC  hdc, _In_ PCWSTR  FontName, _In_ BOOLEAN  ExpectToFind  )

static

Definition at line 120 of file EnumFontFamilies.c.

{
    const struct
    {
        PWRAP_ENUM_FONT_FAMILIES Wrapper;
        PCSTR Name;
        BOOLEAN Wide;
    } *fun, functions[] =
    {
        { WrapEnumFontFamiliesA,    "EnumFontFamiliesA",    FALSE },
        { WrapEnumFontFamiliesW,    "EnumFontFamiliesW",    TRUE },
        { WrapEnumFontFamiliesExA,  "EnumFontFamiliesExA",  FALSE },
        { WrapEnumFontFamiliesExW,  "EnumFontFamiliesExW",  TRUE },
    };
    const struct
    {
        PVOID Context;
        PCSTR Description;
    } *ctx, contexts[] =
    {
        { &ContextContinue, "Continue" },
        { &ContextStop,     "Stop" },
    };
    int ret;
    DWORD error;
    unsigned iFunction;
    unsigned iContext;
 
    for (iContext = 0; iContext < _countof(contexts); iContext++)
    {
        ctx = &contexts[iContext];
        for (iFunction = 0; iFunction < _countof(functions); iFunction++)
        {
            fun = &functions[iFunction];
            EnumProcCalls = 0;
            SetLastError(0xdeadbeef);
            ret = fun->Wrapper(hdc,
                               FontName,
                               fun->Wide ? (PVOID)EnumProcW : (PVOID)EnumProcA,
                               (LPARAM)ctx->Context);
            error = GetLastError();
            ok(error == 0xdeadbeef, "[%s, %s, '%ls'] error is %lu\n", fun->Name, ctx->Description, FontName, error);
            if (ExpectToFind)
            {
                if (ctx->Context == &ContextContinue)
                {
                    ok(ret == 7, "[%s, %s, '%ls'] ret is %d, expected 7\n", fun->Name, ctx->Description, FontName, ret);
                    ok(EnumProcCalls >= 1, "[%s, %s, '%ls'] EnumProcCalls is %d\n", fun->Name, ctx->Description, FontName, EnumProcCalls);
                }
                else
                {
                    ok(ret == 0, "[%s, %s, '%ls'] ret is %d, expected 0\n", fun->Name, ctx->Description, FontName, ret);
                    ok(EnumProcCalls == 1, "[%s, %s, '%ls'] EnumProcCalls is %d\n", fun->Name, ctx->Description, FontName, EnumProcCalls);
                }
            }
            else
            {
                ok(ret == 1, "[%s, %s, '%ls'] ret is %d, expected 1\n", fun->Name, ctx->Description, FontName, ret);
                ok(EnumProcCalls == 0, "[%s, %s, '%ls'] EnumProcCalls is %d\n", fun->Name, ctx->Description, FontName, EnumProcCalls);
            }
        }
    }
}

Referenced by START_TEST().

WrapEnumFontFamiliesA()

static int WrapEnumFontFamiliesA ( _In_ HDC  hdc, _In_ PCWSTR  Family, _In_ PVOID  EnumProc, _In_ LPARAM  lParam  )

static

Definition at line 22 of file EnumFontFamilies.c.

{
    char FamilyA[100];
    WideCharToMultiByte(CP_ACP, 0, Family, -1, FamilyA, sizeof(FamilyA), NULL, NULL);
    return EnumFontFamiliesA(hdc, FamilyA, EnumProc, lParam);
}

Referenced by TestEnumFontFamilies().

WrapEnumFontFamiliesExA()

static int WrapEnumFontFamiliesExA ( _In_ HDC  hdc, _In_ PCWSTR  Family, _In_ PVOID  EnumProc, _In_ LPARAM  lParam  )

static

Definition at line 46 of file EnumFontFamilies.c.

{
    LOGFONTA lf;
 
    ZeroMemory(&lf, sizeof(lf));
    lf.lfCharSet = DEFAULT_CHARSET;
    lf.lfPitchAndFamily = 0;
    WideCharToMultiByte(CP_ACP, 0, Family, -1, lf.lfFaceName, sizeof(lf.lfFaceName), NULL, NULL);
    return EnumFontFamiliesExA(hdc, &lf, EnumProc, lParam, 0);
}

Referenced by TestEnumFontFamilies().

WrapEnumFontFamiliesExW()

static int WrapEnumFontFamiliesExW ( _In_ HDC  hdc, _In_ PCWSTR  Family, _In_ PVOID  EnumProc, _In_ LPARAM  lParam  )

static

Definition at line 63 of file EnumFontFamilies.c.

{
    LOGFONTW lf;
 
    ZeroMemory(&lf, sizeof(lf));
    lf.lfCharSet = DEFAULT_CHARSET;
    lf.lfPitchAndFamily = 0;
    StringCbCopyW(lf.lfFaceName, sizeof(lf.lfFaceName), Family);
    return EnumFontFamiliesExW(hdc, &lf, EnumProc, lParam, 0);
}

Referenced by TestEnumFontFamilies().

WrapEnumFontFamiliesW()

static int WrapEnumFontFamiliesW ( _In_ HDC  hdc, _In_ PCWSTR  Family, _In_ PVOID  EnumProc, _In_ LPARAM  lParam  )

static

Definition at line 35 of file EnumFontFamilies.c.

{
    return EnumFontFamiliesW(hdc, Family, EnumProc, lParam);
}

Referenced by TestEnumFontFamilies().

Variable Documentation

ContextContinue

BYTE ContextContinue

static

Definition at line 10 of file EnumFontFamilies.c.

Referenced by EnumProcA(), EnumProcW(), and TestEnumFontFamilies().

ContextStop

BYTE ContextStop

static

Definition at line 11 of file EnumFontFamilies.c.

Referenced by EnumProcA(), EnumProcW(), and TestEnumFontFamilies().

EnumProcCalls

int EnumProcCalls

static

Definition at line 13 of file EnumFontFamilies.c.

Referenced by EnumProcA(), EnumProcW(), and TestEnumFontFamilies().

LastFontA

ENUMLOGFONTA LastFontA

static

Definition at line 14 of file EnumFontFamilies.c.

Referenced by EnumProcA().

LastFontW

ENUMLOGFONTW LastFontW

static

Definition at line 15 of file EnumFontFamilies.c.

Referenced by EnumProcW().