135 lines
4 KiB
C++
135 lines
4 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program 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
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* $URL$
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* $Id$
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*
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*/
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/*
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* This code is based on Broken Sword 2.5 engine
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*
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* Copyright (c) Malte Thiesen, Daniel Queteschiner and Michael Elsdoerfer
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*
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* Licensed under GNU GPL v2
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*
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*/
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// -----------------------------------------------------------------------------
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// INCLUDES
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// -----------------------------------------------------------------------------
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#include "sword25/package/packagemanager.h"
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#include "sword25/gfx/image/imageloader.h"
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#include "sword25/gfx/opengl/swimage.h"
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namespace Sword25 {
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#define BS_LOG_PREFIX "SWIMAGE"
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// -----------------------------------------------------------------------------
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// CONSTRUCTION / DESTRUCTION
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// -----------------------------------------------------------------------------
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BS_SWImage::BS_SWImage(const Common::String &Filename, bool &Result) :
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_ImageDataPtr(0),
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m_Width(0),
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m_Height(0) {
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Result = false;
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BS_PackageManager *pPackage = static_cast<BS_PackageManager *>(BS_Kernel::GetInstance()->GetService("package"));
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BS_ASSERT(pPackage);
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// Datei laden
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char *pFileData;
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unsigned int FileSize;
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if (!(pFileData = (char *) pPackage->GetFile(Filename, &FileSize))) {
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BS_LOG_ERRORLN("File \"%s\" could not be loaded.", Filename.c_str());
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return;
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}
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// Bildeigenschaften bestimmen
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BS_GraphicEngine::COLOR_FORMATS ColorFormat;
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int Pitch;
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if (!BS_ImageLoader::ExtractImageProperties(pFileData, FileSize, ColorFormat, m_Width, m_Height)) {
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BS_LOG_ERRORLN("Could not read image properties.");
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return;
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}
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// Das Bild dekomprimieren
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char *pUncompressedData;
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if (!BS_ImageLoader::LoadImage(pFileData, FileSize, BS_GraphicEngine::CF_ABGR32, pUncompressedData, m_Width, m_Height, Pitch)) {
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BS_LOG_ERRORLN("Could not decode image.");
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return;
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}
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// Dateidaten freigeben
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delete[] pFileData;
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_ImageDataPtr = (unsigned int *) pUncompressedData;
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Result = true;
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return;
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}
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// -----------------------------------------------------------------------------
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BS_SWImage::~BS_SWImage() {
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delete [] _ImageDataPtr;
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}
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// -----------------------------------------------------------------------------
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bool BS_SWImage::Blit(int PosX, int PosY,
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int Flipping,
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BS_Rect *pPartRect,
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unsigned int Color,
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int Width, int Height) {
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BS_LOG_ERRORLN("Blit() is not supported.");
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return false;
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}
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// -----------------------------------------------------------------------------
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bool BS_SWImage::Fill(const BS_Rect *pFillRect, unsigned int Color) {
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BS_LOG_ERRORLN("Fill() is not supported.");
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return false;
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}
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// -----------------------------------------------------------------------------
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bool BS_SWImage::SetContent(const byte *Pixeldata, uint size, unsigned int Offset, unsigned int Stride) {
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BS_LOG_ERRORLN("SetContent() is not supported.");
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return false;
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}
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// -----------------------------------------------------------------------------
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unsigned int BS_SWImage::GetPixel(int X, int Y) {
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BS_ASSERT(X >= 0 && X < m_Width);
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BS_ASSERT(Y >= 0 && Y < m_Height);
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return _ImageDataPtr[m_Width * Y + X];
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}
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} // End of namespace Sword25
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