140 lines
3.2 KiB
C++
140 lines
3.2 KiB
C++
/**************************************************************************\
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*
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* Copyright (c) 2000 Microsoft Corporation
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*
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* Module Name:
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*
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* fontcollection.cpp
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*
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* Revision History:
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*
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* 03/06/00 DChinn
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* Created it.
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*
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\**************************************************************************/
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#include "precomp.hpp"
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INT
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GpFontCollection::GetFamilyCount()
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{
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if (!FontTable->IsPrivate() && !FontTable->IsFontLoaded())
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FontTable->LoadAllFonts();
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return FontTable->EnumerableFonts();
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}
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GpStatus
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GpFontCollection::GetFamilies(
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INT numSought,
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GpFontFamily* gpfamilies[],
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INT* numFound
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)
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{
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if (!FontTable->IsPrivate() && !FontTable->IsFontLoaded())
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FontTable->LoadAllFonts();
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return FontTable->EnumerateFonts(numSought, gpfamilies, *numFound);
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}
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GpInstalledFontCollection::GpInstalledFontCollection()
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{
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FontTable = new GpFontTable;
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if (FontTable != NULL)
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{
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/* verify if we were running out of memory during the creation */
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if (!FontTable->IsValid())
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{
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delete FontTable;
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FontTable = NULL;
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}
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else
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{
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FontTable->SetPrivate(FALSE);
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}
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}
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}
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GpInstalledFontCollection::~GpInstalledFontCollection()
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{
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delete FontTable;
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instance = NULL;
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}
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// definition of static data member of the singleton class GpInstalledFontCollection
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GpInstalledFontCollection* GpInstalledFontCollection::instance = NULL;
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GpInstalledFontCollection* GpInstalledFontCollection::GetGpInstalledFontCollection()
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{
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if (instance == NULL)
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{
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instance = new GpInstalledFontCollection;
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/* verify if there was any memory error during the creation */
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if (instance != NULL)
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{
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if (instance->FontTable == NULL)
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{
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delete instance;
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instance = NULL;
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}
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}
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}
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return instance;
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}
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GpStatus
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GpInstalledFontCollection::InstallFontFile(const WCHAR *filename)
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{
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return (FontTable->AddFontFile(filename, this));
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}
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GpStatus
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GpInstalledFontCollection::UninstallFontFile(const WCHAR *filename)
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{
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return (FontTable->RemoveFontFile(filename));
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}
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GpPrivateFontCollection::GpPrivateFontCollection()
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{
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FontTable = new GpFontTable;
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if (FontTable != NULL)
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{
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/* verify if we were running out of memory during the creation */
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if (!FontTable->IsValid())
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{
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delete FontTable;
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FontTable = NULL;
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}
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else
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{
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FontTable->SetPrivate(TRUE);
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FontTable->SetFontFileLoaded(TRUE);
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}
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}
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}
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GpPrivateFontCollection::~GpPrivateFontCollection()
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{
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delete FontTable;
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}
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GpStatus
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GpPrivateFontCollection::AddFontFile(const WCHAR* filename)
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{
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return (FontTable->AddFontFile(filename, this));
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}
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GpStatus
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GpPrivateFontCollection::AddMemoryFont(const VOID *memory, INT length)
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{
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return (FontTable->AddFontMemImage(static_cast<const BYTE *>(memory),
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length,
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this));
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}
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