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GCC Code Coverage Report

Directory:	src/		Exec	Total	Coverage
File:	src/resources/image/subimage.cpp	Lines:	33	92	35.9 %
Date:	2021-03-17	Branches:	6	30	20.0 %


/*
 *  The ManaPlus Client
 *  Copyright (C) 2004-2009  The Mana World Development Team
 *  Copyright (C) 2009-2010  The Mana Developers
 *  Copyright (C) 2011-2019  The ManaPlus Developers
 *  Copyright (C) 2019-2021  Andrei Karas
 *
 *  This file is part of The ManaPlus Client.
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "resources/image/subimage.h"

#include "utils/cast.h"

#ifdef DEBUG_IMAGES
#include "logger.h"
#endif  // DEBUG_IMAGES

#include "debug.h"

#ifdef USE_SDL2
SubImage::SubImage(Image *const parent,
                   SDL_Texture *const image,
                   const int x, const int y,
                   const int width, const int height) :
    Image(image, width, height),
    mInternalBounds(),
    mParent(parent)
{
    if (mParent)
    {
        mParent->incRef();
        mParent->SDLTerminateAlphaCache();
        mHasAlphaChannel = mParent->hasAlphaChannel();
        mIsAlphaVisible = mHasAlphaChannel;
        mAlphaChannel = mParent->SDLgetAlphaChannel();
        mSource = parent->mIdPath;
#ifdef DEBUG_IMAGES
        logger->log("set name2 %p, %s",
            static_cast<void*>(this),
            mSource.c_str());
#endif  // DEBUG_IMAGES
#ifdef DEBUG_BIND_TEXTURE
        mIdPath = parent->mIdPath;
#endif  // DEBUG_BIND_TEXTURE
    }
    else
    {
        mHasAlphaChannel = false;
        mIsAlphaVisible = false;
        mAlphaChannel = nullptr;
    }

    // Set up the rectangle.
    mBounds.x = CAST_S16(x);
    mBounds.y = CAST_S16(y);
    mBounds.w = CAST_U16(width);
    mBounds.h = CAST_U16(height);
    if (mParent)
    {
        mInternalBounds.x = mParent->mBounds.x;
        mInternalBounds.y = mParent->mBounds.y;
        mInternalBounds.w = mParent->mBounds.w;
        mInternalBounds.h = mParent->mBounds.h;
    }
    else
    {
        mInternalBounds.x = 0;
        mInternalBounds.y = 0;
        mInternalBounds.w = 1;
        mInternalBounds.h = 1;
    }
    mUseAlphaCache = false;
}
#endif  // USE_SDL2

SubImage::SubImage(Image *const parent,
                   SDL_Surface *const image,
                   const int x, const int y,
                   const int width, const int height) :
    Image(image, false, nullptr),
    mInternalBounds(),
    mParent(parent)
{
    if (mParent != nullptr)
    {
        mParent->incRef();
        mParent->SDLTerminateAlphaCache();
        mHasAlphaChannel = mParent->hasAlphaChannel();
        mIsAlphaVisible = mHasAlphaChannel;
        mAlphaChannel = mParent->SDLgetAlphaChannel();
        mSource = parent->mIdPath;
#ifdef DEBUG_IMAGES
        logger->log("set name2 %p, %s", static_cast<void*>(this),
            mSource.c_str());
#endif  // DEBUG_IMAGES
#ifdef DEBUG_BIND_TEXTURE
        mIdPath = parent->mIdPath;
#endif  // DEBUG_BIND_TEXTURE
    }
    else
    {
        mHasAlphaChannel = false;
        mIsAlphaVisible = false;
        mAlphaChannel = nullptr;
    }

    // Set up the rectangle.
    mBounds.x = CAST_S16(x);
    mBounds.y = CAST_S16(y);
    mBounds.w = CAST_U16(width);
    mBounds.h = CAST_U16(height);
    if (mParent != nullptr)
    {
        mInternalBounds.x = mParent->mBounds.x;
        mInternalBounds.y = mParent->mBounds.y;
        mInternalBounds.w = mParent->mBounds.w;
        mInternalBounds.h = mParent->mBounds.h;
    }
    else
    {
        mInternalBounds.x = 0;
        mInternalBounds.y = 0;
        mInternalBounds.w = 1;
        mInternalBounds.h = 1;
    }
    mUseAlphaCache = false;
}

#ifdef USE_OPENGL
SubImage::SubImage(Image *const parent,
                   const GLuint image,
                   const int x, const int y,
                   const int width, const int height,
                   const int texWidth, const int texHeight) :
    Image(image, width, height, texWidth, texHeight),
    mInternalBounds(),
    mParent(parent)
{
    if (mParent != nullptr)
        mParent->incRef();

    // Set up the rectangle.
    mBounds.x = CAST_S16(x);
    mBounds.y = CAST_S16(y);
    mBounds.w = CAST_U16(width);
    mBounds.h = CAST_U16(height);
    if (mParent != nullptr)
    {
        mInternalBounds.x = mParent->mBounds.x;
        mInternalBounds.y = mParent->mBounds.y;
        mInternalBounds.w = mParent->mBounds.w;
        mInternalBounds.h = mParent->mBounds.h;
        mSource = parent->mIdPath;
#ifdef DEBUG_IMAGES
        logger->log("set name2 %p, %s", static_cast<void*>(this),
            mSource.c_str());
#endif  // DEBUG_IMAGES
#ifdef DEBUG_BIND_TEXTURE
        mIdPath = parent->mIdPath;
#endif  // DEBUG_BIND_TEXTURE
    }
    else
    {
        mInternalBounds.x = 0;
        mInternalBounds.y = 0;
        mInternalBounds.w = 1;
        mInternalBounds.h = 1;
    }
    mIsAlphaVisible = mHasAlphaChannel;
}
#endif  // USE_OPENGL

SubImage::~SubImage()
{
#ifdef DEBUG_IMAGES
    logger->log("delete subimage: %p", static_cast<void*>(this));
    logger->log("  %s, %s", mIdPath.c_str(), mSource.c_str());
#endif  // DEBUG_IMAGES
    // Avoid destruction of the image
    mSDLSurface = nullptr;
    // Avoid possible destruction of its alpha channel
    mAlphaChannel = nullptr;
#ifdef USE_SDL2
    // Avoid destruction of texture
    mTexture = nullptr;
#endif  // USE_SDL2
#ifdef USE_OPENGL
    mGLImage = 0;
#endif  // USE_OPENGL
    if (mParent != nullptr)
    {
#ifdef DEBUG_IMAGES
        logger->log("decref from subminage: %p, parent: %p",
            static_cast<void*>(this), static_cast<void*>(mParent));
#endif  // DEBUG_IMAGES

        mParent->decRef();
        mParent = nullptr;
    }
}

Image *SubImage::getSubImage(const int x, const int y,
                             const int w, const int h)
{
    if (mParent != nullptr)
        return mParent->getSubImage(mBounds.x + x, mBounds.y + y, w, h);
    return nullptr;
}

#ifdef USE_OPENGL
void SubImage::decRef()
{
    Resource::decRef();
}
#endif  // USE_OPENGL

int SubImage::calcMemoryLocal() const
{
    return static_cast<int>(sizeof(SubImage) +
        sizeof(std::map<float, SDL_Surface*>)) +
        Image::calcMemoryLocal();
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/*
2			* The ManaPlus Client
3			* Copyright (C) 2004-2009 The Mana World Development Team
4			* Copyright (C) 2009-2010 The Mana Developers
5			* Copyright (C) 2011-2019 The ManaPlus Developers
6			* Copyright (C) 2019-2021 Andrei Karas
7			*
8			* This file is part of The ManaPlus Client.
9			*
10			* This program is free software; you can redistribute it and/or modify
11			* it under the terms of the GNU General Public License as published by
12			* the Free Software Foundation; either version 2 of the License, or
13			* any later version.
14			*
15			* This program is distributed in the hope that it will be useful,
16			* but WITHOUT ANY WARRANTY; without even the implied warranty of
17			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18			* GNU General Public License for more details.
19			*
20			* You should have received a copy of the GNU General Public License
21			* along with this program. If not, see <http://www.gnu.org/licenses/>.
22			*/
23
24			#include "resources/image/subimage.h"
25
26			#include "utils/cast.h"
27
28			#ifdef DEBUG_IMAGES
29			#include "logger.h"
30			#endif // DEBUG_IMAGES
31
32			#include "debug.h"
33
34			#ifdef USE_SDL2
35			SubImage::SubImage(Image *const parent,
36			SDL_Texture *const image,
37			const int x, const int y,
38			const int width, const int height) :
39			Image(image, width, height),
40			mInternalBounds(),
41			mParent(parent)
42			{
43			if (mParent)
44			{
45			mParent->incRef();
46			mParent->SDLTerminateAlphaCache();
47			mHasAlphaChannel = mParent->hasAlphaChannel();
48			mIsAlphaVisible = mHasAlphaChannel;
49			mAlphaChannel = mParent->SDLgetAlphaChannel();
50			mSource = parent->mIdPath;
51			#ifdef DEBUG_IMAGES
52			logger->log("set name2 %p, %s",
53			static_cast<void*>(this),
54			mSource.c_str());
55			#endif // DEBUG_IMAGES
56			#ifdef DEBUG_BIND_TEXTURE
57			mIdPath = parent->mIdPath;
58			#endif // DEBUG_BIND_TEXTURE
59			}
60			else
61			{
62			mHasAlphaChannel = false;
63			mIsAlphaVisible = false;
64			mAlphaChannel = nullptr;
65			}
66
67			// Set up the rectangle.
68			mBounds.x = CAST_S16(x);
69			mBounds.y = CAST_S16(y);
70			mBounds.w = CAST_U16(width);
71			mBounds.h = CAST_U16(height);
72			if (mParent)
73			{
74			mInternalBounds.x = mParent->mBounds.x;
75			mInternalBounds.y = mParent->mBounds.y;
76			mInternalBounds.w = mParent->mBounds.w;
77			mInternalBounds.h = mParent->mBounds.h;
78			}
79			else
80			{
81			mInternalBounds.x = 0;
82			mInternalBounds.y = 0;
83			mInternalBounds.w = 1;
84			mInternalBounds.h = 1;
85			}
86			mUseAlphaCache = false;
87			}
88			#endif // USE_SDL2
89
90		27906	SubImage::SubImage(Image *const parent,
91			SDL_Surface *const image,
92			const int x, const int y,
93		27906	const int width, const int height) :
94			Image(image, false, nullptr),
95			mInternalBounds(),
96		27906	mParent(parent)
97			{
98	✓✗	27906	if (mParent != nullptr)
99			{
100	✓✗	27906	mParent->incRef();
101	✓✗	27906	mParent->SDLTerminateAlphaCache();
102	✓✗	27906	mHasAlphaChannel = mParent->hasAlphaChannel();
103		27906	mIsAlphaVisible = mHasAlphaChannel;
104		55812	mAlphaChannel = mParent->SDLgetAlphaChannel();
105		27906	mSource = parent->mIdPath;
106			#ifdef DEBUG_IMAGES
107			logger->log("set name2 %p, %s", static_cast<void*>(this),
108			mSource.c_str());
109			#endif // DEBUG_IMAGES
110			#ifdef DEBUG_BIND_TEXTURE
111			mIdPath = parent->mIdPath;
112			#endif // DEBUG_BIND_TEXTURE
113			}
114			else
115			{
116			mHasAlphaChannel = false;
117			mIsAlphaVisible = false;
118			mAlphaChannel = nullptr;
119			}
120
121			// Set up the rectangle.
122		27906	mBounds.x = CAST_S16(x);
123		27906	mBounds.y = CAST_S16(y);
124		27906	mBounds.w = CAST_U16(width);
125		27906	mBounds.h = CAST_U16(height);
126	✓✗	27906	if (mParent != nullptr)
127			{
128		27906	mInternalBounds.x = mParent->mBounds.x;
129		27906	mInternalBounds.y = mParent->mBounds.y;
130		27906	mInternalBounds.w = mParent->mBounds.w;
131		27906	mInternalBounds.h = mParent->mBounds.h;
132			}
133			else
134			{
135			mInternalBounds.x = 0;
136			mInternalBounds.y = 0;
137			mInternalBounds.w = 1;
138			mInternalBounds.h = 1;
139			}
140		27906	mUseAlphaCache = false;
141		27906	}
142
143			#ifdef USE_OPENGL
144			SubImage::SubImage(Image *const parent,
145			const GLuint image,
146			const int x, const int y,
147			const int width, const int height,
148			const int texWidth, const int texHeight) :
149			Image(image, width, height, texWidth, texHeight),
150			mInternalBounds(),
151			mParent(parent)
152			{
153			if (mParent != nullptr)
154			mParent->incRef();
155
156			// Set up the rectangle.
157			mBounds.x = CAST_S16(x);
158			mBounds.y = CAST_S16(y);
159			mBounds.w = CAST_U16(width);
160			mBounds.h = CAST_U16(height);
161			if (mParent != nullptr)
162			{
163			mInternalBounds.x = mParent->mBounds.x;
164			mInternalBounds.y = mParent->mBounds.y;
165			mInternalBounds.w = mParent->mBounds.w;
166			mInternalBounds.h = mParent->mBounds.h;
167			mSource = parent->mIdPath;
168			#ifdef DEBUG_IMAGES
169			logger->log("set name2 %p, %s", static_cast<void*>(this),
170			mSource.c_str());
171			#endif // DEBUG_IMAGES
172			#ifdef DEBUG_BIND_TEXTURE
173			mIdPath = parent->mIdPath;
174			#endif // DEBUG_BIND_TEXTURE
175			}
176			else
177			{
178			mInternalBounds.x = 0;
179			mInternalBounds.y = 0;
180			mInternalBounds.w = 1;
181			mInternalBounds.h = 1;
182			}
183			mIsAlphaVisible = mHasAlphaChannel;
184			}
185			#endif // USE_OPENGL
186
187		83718	SubImage::~SubImage()
188			{
189			#ifdef DEBUG_IMAGES
190			logger->log("delete subimage: %p", static_cast<void*>(this));
191			logger->log(" %s, %s", mIdPath.c_str(), mSource.c_str());
192			#endif // DEBUG_IMAGES
193			// Avoid destruction of the image
194		27906	mSDLSurface = nullptr;
195			// Avoid possible destruction of its alpha channel
196		27906	mAlphaChannel = nullptr;
197			#ifdef USE_SDL2
198			// Avoid destruction of texture
199		27906	mTexture = nullptr;
200			#endif // USE_SDL2
201			#ifdef USE_OPENGL
202		27906	mGLImage = 0;
203			#endif // USE_OPENGL
204	✓✗	27906	if (mParent != nullptr)
205			{
206			#ifdef DEBUG_IMAGES
207			logger->log("decref from subminage: %p, parent: %p",
208			static_cast<void>(this), static_cast<void>(mParent));
209			#endif // DEBUG_IMAGES
210
211		27906	mParent->decRef();
212		27906	mParent = nullptr;
213			}
214		55812	}
215
216			Image *SubImage::getSubImage(const int x, const int y,
217			const int w, const int h)
218			{
219			if (mParent != nullptr)
220			return mParent->getSubImage(mBounds.x + x, mBounds.y + y, w, h);
221			return nullptr;
222			}
223
224			#ifdef USE_OPENGL
225		6636	void SubImage::decRef()
226			{
227		6636	Resource::decRef();
228		6636	}
229			#endif // USE_OPENGL
230
231			int SubImage::calcMemoryLocal() const
232			{
233			return static_cast<int>(sizeof(SubImage) +
234			sizeof(std::map<float, SDL_Surface*>)) +
235			Image::calcMemoryLocal();
236			}