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Change indentation to tabs and line endings to CRLF on the added files, to match the rest of the code.

Christian Walther 13 years ago
parent
0b57fd1339
commit
f67e52eeb2
4 changed files with 495 additions and 495 deletions
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  1. 272
      MOULOpenSourceClientPlugin/Plasma20/Sources/Plasma/PubUtilLib/plClientResMgr/plClientResMgr.cpp
  2. 100
      MOULOpenSourceClientPlugin/Plasma20/Sources/Plasma/PubUtilLib/plClientResMgr/plClientResMgr.h
  3. 508
      MOULOpenSourceClientPlugin/Plasma20/Sources/Plasma/PubUtilLib/plGImage/plPNG.cpp
  4. 110
      MOULOpenSourceClientPlugin/Plasma20/Sources/Plasma/PubUtilLib/plGImage/plPNG.h

272
MOULOpenSourceClientPlugin/Plasma20/Sources/Plasma/PubUtilLib/plClientResMgr/plClientResMgr.cpp
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@ -1,136 +1,136 @@
/*==LICENSE==*
CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.
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 3 of the License, or
(at your option) 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/>.
You can contact Cyan Worlds, Inc. by email legal@cyan.com
or by snail mail at:
Cyan Worlds, Inc.
14617 N Newport Hwy
Mead, WA 99021
*==LICENSE==*/
#include "hsTypes.h"
#include "hsUtils.h"
#include "hsStream.h"
#include "hsResMgr.h"
#include "plJPEG/plJPEG.h"
#include "plGImage/plPNG.h"
#include "plGImage/plMipmap.h"
#include "plClientResMgr.h"
//// Singleton Instance ///////////////////////////////////////////////////////
plClientResMgr& plClientResMgr::Instance(void)
{
static plClientResMgr theInstance;
return theInstance;
}
plClientResMgr::plClientResMgr()
{
this->ClientResources = TRACKED_NEW std::map<std::string, plMipmap*>;
}
plClientResMgr::~plClientResMgr()
{
if (this->ClientResources) {
std::map<std::string, plMipmap*>::iterator it;
for (it = this->ClientResources->begin(); it != this->ClientResources->end(); ++it) {
if (it->second)
it->second->UnRef();
}
delete this->ClientResources;
}
}
void plClientResMgr::ILoadResources(const char* resfile)
{
if (!resfile) {
return;
}
wchar* wFilename = hsStringToWString(resfile);
hsUNIXStream in;
if (in.Open(wFilename, L"rb")) {
UInt32 header = in.ReadSwap32();
UInt32 version = in.ReadSwap32();
UInt32 num_resources = 0;
switch (version) {
case 1:
num_resources = in.ReadSwap32();
for (int i = 0; i < num_resources; i++) {
plMipmap* res_data = NULL;
UInt32 res_size = 0;
char* tmp_name = in.ReadSafeStringLong();
std::string res_name = std::string(tmp_name);
std::string res_type = res_name.substr(res_name.length() - 4, 4);
delete tmp_name;
// Version 1 doesn't encode format, so we'll try some simple
// extension sniffing
if (res_type == ".png") {
// Read resource stream size, but the PNG has that info in the header
// so it's not needed
res_size = in.ReadSwap32();
res_data = plPNG::Instance().ReadFromStream(&in);
} else if (res_type == ".jpg") {
// Don't read resource stream size, as plJPEG's reader will need it
res_data = plJPEG::Instance().ReadFromStream(&in);
} else {
// Original Myst5 format only is known to support Targa,
// so default fallback is targa
// TODO - Add plTarga::ReadFromStream()
// for now, just skip the unknown resource and put NULL into the map
res_size = in.ReadSwap32();
in.Skip(res_size);
}
(*this->ClientResources)[res_name] = res_data;
}
break;
default:
break;
}
in.Close();
}
delete wFilename;
}
plMipmap* plClientResMgr::getResource(const char* resname)
{
plMipmap* resmipmap = NULL;
std::map<std::string, plMipmap*>::iterator it = this->ClientResources->find(resname);
if (it != this->ClientResources->end()) {
resmipmap = it->second;
} else {
hsAssert(resmipmap, "Unknown client resource requested.");
}
return resmipmap;
}
/*==LICENSE==*
CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.
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 3 of the License, or
(at your option) 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/>.
You can contact Cyan Worlds, Inc. by email legal@cyan.com
or by snail mail at:
Cyan Worlds, Inc.
14617 N Newport Hwy
Mead, WA 99021
*==LICENSE==*/
#include "hsTypes.h"
#include "hsUtils.h"
#include "hsStream.h"
#include "hsResMgr.h"
#include "plJPEG/plJPEG.h"
#include "plGImage/plPNG.h"
#include "plGImage/plMipmap.h"
#include "plClientResMgr.h"
//// Singleton Instance ///////////////////////////////////////////////////////
plClientResMgr& plClientResMgr::Instance(void)
{
static plClientResMgr theInstance;
return theInstance;
}
plClientResMgr::plClientResMgr()
{
this->ClientResources = TRACKED_NEW std::map<std::string, plMipmap*>;
}
plClientResMgr::~plClientResMgr()
{
if (this->ClientResources) {
std::map<std::string, plMipmap*>::iterator it;
for (it = this->ClientResources->begin(); it != this->ClientResources->end(); ++it) {
if (it->second)
it->second->UnRef();
}
delete this->ClientResources;
}
}
void plClientResMgr::ILoadResources(const char* resfile)
{
if (!resfile) {
return;
}
wchar* wFilename = hsStringToWString(resfile);
hsUNIXStream in;
if (in.Open(wFilename, L"rb")) {
UInt32 header = in.ReadSwap32();
UInt32 version = in.ReadSwap32();
UInt32 num_resources = 0;
switch (version) {
case 1:
num_resources = in.ReadSwap32();
for (int i = 0; i < num_resources; i++) {
plMipmap* res_data = NULL;
UInt32 res_size = 0;
char* tmp_name = in.ReadSafeStringLong();
std::string res_name = std::string(tmp_name);
std::string res_type = res_name.substr(res_name.length() - 4, 4);
delete tmp_name;
// Version 1 doesn't encode format, so we'll try some simple
// extension sniffing
if (res_type == ".png") {
// Read resource stream size, but the PNG has that info in the header
// so it's not needed
res_size = in.ReadSwap32();
res_data = plPNG::Instance().ReadFromStream(&in);
} else if (res_type == ".jpg") {
// Don't read resource stream size, as plJPEG's reader will need it
res_data = plJPEG::Instance().ReadFromStream(&in);
} else {
// Original Myst5 format only is known to support Targa,
// so default fallback is targa
// TODO - Add plTarga::ReadFromStream()
// for now, just skip the unknown resource and put NULL into the map
res_size = in.ReadSwap32();
in.Skip(res_size);
}
(*this->ClientResources)[res_name] = res_data;
}
break;
default:
break;
}
in.Close();
}
delete wFilename;
}
plMipmap* plClientResMgr::getResource(const char* resname)
{
plMipmap* resmipmap = NULL;
std::map<std::string, plMipmap*>::iterator it = this->ClientResources->find(resname);
if (it != this->ClientResources->end()) {
resmipmap = it->second;
} else {
hsAssert(resmipmap, "Unknown client resource requested.");
}
return resmipmap;
}

100
MOULOpenSourceClientPlugin/Plasma20/Sources/Plasma/PubUtilLib/plClientResMgr/plClientResMgr.h
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@ -1,50 +1,50 @@
/*==LICENSE==*
CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.
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 3 of the License, or
(at your option) 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/>.
You can contact Cyan Worlds, Inc. by email legal@cyan.com
or by snail mail at:
Cyan Worlds, Inc.
14617 N Newport Hwy
Mead, WA 99021
*==LICENSE==*/
#ifndef _plClientResMgr_h
#define _plClientResMgr_h
#include <map>
#include <string>
class plMipmap;
class plClientResMgr {
protected:
std::map<std::string, plMipmap*>* ClientResources;
public:
plClientResMgr();
~plClientResMgr();
void ILoadResources(const char* resfile);
plMipmap* getResource(const char* resname);
static plClientResMgr& Instance(void);
};
#endif // _plClientResMgr_
/*==LICENSE==*
CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.
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 3 of the License, or
(at your option) 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/>.
You can contact Cyan Worlds, Inc. by email legal@cyan.com
or by snail mail at:
Cyan Worlds, Inc.
14617 N Newport Hwy
Mead, WA 99021
*==LICENSE==*/
#ifndef _plClientResMgr_h
#define _plClientResMgr_h
#include <map>
#include <string>
class plMipmap;
class plClientResMgr {
protected:
std::map<std::string, plMipmap*>* ClientResources;
public:
plClientResMgr();
~plClientResMgr();
void ILoadResources(const char* resfile);
plMipmap* getResource(const char* resname);
static plClientResMgr& Instance(void);
};
#endif // _plClientResMgr_

508
MOULOpenSourceClientPlugin/Plasma20/Sources/Plasma/PubUtilLib/plGImage/plPNG.cpp
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@ -1,254 +1,254 @@
/*==LICENSE==*
CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.
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 3 of the License, or
(at your option) 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/>.
You can contact Cyan Worlds, Inc. by email legal@cyan.com
or by snail mail at:
Cyan Worlds, Inc.
14617 N Newport Hwy
Mead, WA 99021
*==LICENSE==*/
#include "hsTypes.h"
#include "hsStream.h"
#include "hsExceptions.h"
#include "hsUtils.h"
#include "plPNG.h"
#include "../plGImage/plMipmap.h"
#include <png.h>
#define PNGSIGSIZE 8
// Custom functions to read and write data from or to an hsStream
// used by libPNG's respective functions
void pngReadDelegate(png_structp png_ptr, png_bytep png_data, png_size_t length)
{
hsStream* inStream = (hsStream*)png_get_io_ptr(png_ptr);
inStream->Read(length, (UInt8*)png_data);
}
void pngWriteDelegate(png_structp png_ptr, png_bytep png_data, png_size_t length)
{
hsStream* outStream = (hsStream*)png_get_io_ptr(png_ptr);
outStream->Write(length, (UInt8*)png_data);
}
//// Singleton Instance ///////////////////////////////////////////////////////
plPNG& plPNG::Instance(void)
{
static plPNG theInstance;
return theInstance;
}
//// IRead ////////////////////////////////////////////////////////////////////
// Given an open hsStream, reads the PNG data off of the
// stream and decodes it into a new plMipmap. The mipmap's buffer ends up
// being a packed RGBA buffer.
// Returns a pointer to the new mipmap if successful, NULL otherwise.
plMipmap* plPNG::IRead(hsStream* inStream)
{
plMipmap* newMipmap = NULL;
png_structp png_ptr;
png_infop info_ptr;
png_infop end_info;
try {
// Check PNG Signature
png_byte sig[PNGSIGSIZE];
inStream->Read8Bytes((char*) sig);
if (!png_sig_cmp(sig, 0, PNGSIGSIZE)) {
// Allocate required structs
png_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
if (!png_ptr) {
throw(false);
}
info_ptr = png_create_info_struct(png_ptr);
if (!info_ptr) {
png_destroy_read_struct(&png_ptr, (png_infopp)NULL, (png_infopp)NULL);
throw(false);
}
end_info = png_create_info_struct(png_ptr);
if (!end_info) {
png_destroy_read_struct(&png_ptr, &info_ptr, (png_infopp)NULL);
throw(false);
}
// Assign delegate function for reading from hsStream
png_set_read_fn(png_ptr, (png_voidp)inStream, pngReadDelegate);
// Get PNG Header information
png_set_sig_bytes(png_ptr, PNGSIGSIZE);
png_read_info(png_ptr, info_ptr);
png_uint_32 imgWidth = png_get_image_width(png_ptr, info_ptr);
png_uint_32 imgHeight = png_get_image_height(png_ptr, info_ptr);
png_uint_32 bitdepth = png_get_bit_depth(png_ptr, info_ptr);
png_uint_32 channels = png_get_channels(png_ptr, info_ptr);
png_uint_32 color_type = png_get_color_type(png_ptr, info_ptr);
// Convert images to RGB color space
switch (color_type) {
case PNG_COLOR_TYPE_PALETTE:
png_set_palette_to_rgb(png_ptr);
channels = 3;
break;
case PNG_COLOR_TYPE_GRAY:
if (bitdepth < 8) {
png_set_expand_gray_1_2_4_to_8(png_ptr);
}
bitdepth = 8;
break;
}
// Convert transparency (if needed) to a full alpha channel
if (png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS)) {
png_set_tRNS_to_alpha(png_ptr);
channels += 1;
} else if (channels == 3) {
// Add an opaque alpha channel if still none exists
png_set_filler(png_ptr, 0xff, PNG_FILLER_AFTER);
channels = 4;
}
// Invert color byte-order as used by plMipmap for DirectX
png_set_bgr(png_ptr);
/// Construct a new mipmap to hold everything
newMipmap = TRACKED_NEW plMipmap(imgWidth, imgHeight, plMipmap::kARGB32Config, 1, plMipmap::kUncompressed);
char* destp = (char*)newMipmap->GetImage();
png_bytep* row_ptrs = TRACKED_NEW png_bytep[imgHeight];
const unsigned int stride = imgWidth * bitdepth * channels / 8;
// Assign row pointers to the appropriate locations in the newly-created Mipmap
for (size_t i = 0; i < imgHeight; i++) {
row_ptrs[i] = (png_bytep)destp + (i * stride);
}
png_read_image(png_ptr, row_ptrs);
png_read_end(png_ptr, end_info);
// Clean up allocated structs
png_destroy_read_struct(&png_ptr, &info_ptr, &end_info);
delete [] row_ptrs;
}
} catch (...) {
if (newMipmap != NULL) {
delete newMipmap;
newMipmap = NULL;
}
}
return newMipmap;
}
plMipmap* plPNG::ReadFromFile(const char* fileName)
{
wchar* wFilename = hsStringToWString(fileName);
plMipmap* retVal = ReadFromFile(wFilename);
delete [] wFilename;
return retVal;
}
plMipmap* plPNG::ReadFromFile(const wchar* fileName)
{
hsUNIXStream in;
if (!in.Open(fileName, L"rb")) {
return false;
}
plMipmap* ret = IRead(&in);
in.Close();
return ret;
}
hsBool plPNG::IWrite(plMipmap* source, hsStream* outStream)
{
hsBool result = true;
try {
// Allocate required structs
png_structp png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
if (!png_ptr) {
throw(false);
}
png_infop info_ptr = png_create_info_struct(png_ptr);
if (!info_ptr) {
png_destroy_write_struct(&png_ptr, (png_infopp)NULL);
throw(false);
}
// Assign delegate function for writing to hsStream
png_set_write_fn(png_ptr, (png_voidp)outStream, pngWriteDelegate, NULL);
UInt8 psize = source->GetPixelSize();
png_set_IHDR(png_ptr, info_ptr, source->GetWidth(), source->GetHeight(), 8, PNG_COLOR_TYPE_RGB_ALPHA,
PNG_INTERLACE_NONE, PNG_COMPRESSION_TYPE_DEFAULT, PNG_FILTER_TYPE_DEFAULT);
// Invert color byte-order as used by plMipmap for DirectX
png_set_bgr(png_ptr);
// Write out the image metadata
png_write_info(png_ptr, info_ptr);
char* srcp = (char*)source->GetImage();
png_bytep* row_ptrs = TRACKED_NEW png_bytep[source->GetHeight()];
const unsigned int stride = source->GetWidth() * source->GetPixelSize() / 8;
// Assign row pointers to the appropriate locations in the newly-created Mipmap
for (size_t i = 0; i < source->GetHeight(); i++) {
row_ptrs[i] = (png_bytep)srcp + (i * stride);
}
png_write_image(png_ptr, row_ptrs);
png_write_end(png_ptr, info_ptr);
// Clean up allocated structs
png_destroy_write_struct(&png_ptr, &info_ptr);
delete [] row_ptrs;
} catch (...) {
result = false;
}
return result;
}
hsBool plPNG::WriteToFile(const char* fileName, plMipmap* sourceData)
{
wchar* wFilename = hsStringToWString(fileName);
hsBool retVal = WriteToFile(wFilename, sourceData);
delete [] wFilename;
return retVal;
}
hsBool plPNG::WriteToFile(const wchar* fileName, plMipmap* sourceData)
{
hsUNIXStream out;
if (!out.Open(fileName, L"wb")) {
return false;
}
hsBool ret = IWrite(sourceData, &out);
out.Close();
return ret;
}
/*==LICENSE==*
CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.
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 3 of the License, or
(at your option) 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/>.
You can contact Cyan Worlds, Inc. by email legal@cyan.com
or by snail mail at:
Cyan Worlds, Inc.
14617 N Newport Hwy
Mead, WA 99021
*==LICENSE==*/
#include "hsTypes.h"
#include "hsStream.h"
#include "hsExceptions.h"
#include "hsUtils.h"
#include "plPNG.h"
#include "../plGImage/plMipmap.h"
#include <png.h>
#define PNGSIGSIZE 8
// Custom functions to read and write data from or to an hsStream
// used by libPNG's respective functions
void pngReadDelegate(png_structp png_ptr, png_bytep png_data, png_size_t length)
{
hsStream* inStream = (hsStream*)png_get_io_ptr(png_ptr);
inStream->Read(length, (UInt8*)png_data);
}
void pngWriteDelegate(png_structp png_ptr, png_bytep png_data, png_size_t length)
{
hsStream* outStream = (hsStream*)png_get_io_ptr(png_ptr);
outStream->Write(length, (UInt8*)png_data);
}
//// Singleton Instance ///////////////////////////////////////////////////////
plPNG& plPNG::Instance(void)
{
static plPNG theInstance;
return theInstance;
}
//// IRead ////////////////////////////////////////////////////////////////////
// Given an open hsStream, reads the PNG data off of the
// stream and decodes it into a new plMipmap. The mipmap's buffer ends up
// being a packed RGBA buffer.
// Returns a pointer to the new mipmap if successful, NULL otherwise.
plMipmap* plPNG::IRead(hsStream* inStream)
{
plMipmap* newMipmap = NULL;
png_structp png_ptr;
png_infop info_ptr;
png_infop end_info;
try {
// Check PNG Signature
png_byte sig[PNGSIGSIZE];
inStream->Read8Bytes((char*) sig);
if (!png_sig_cmp(sig, 0, PNGSIGSIZE)) {
// Allocate required structs
png_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
if (!png_ptr) {
throw(false);
}
info_ptr = png_create_info_struct(png_ptr);
if (!info_ptr) {
png_destroy_read_struct(&png_ptr, (png_infopp)NULL, (png_infopp)NULL);
throw(false);
}
end_info = png_create_info_struct(png_ptr);
if (!end_info) {
png_destroy_read_struct(&png_ptr, &info_ptr, (png_infopp)NULL);
throw(false);
}
// Assign delegate function for reading from hsStream
png_set_read_fn(png_ptr, (png_voidp)inStream, pngReadDelegate);
// Get PNG Header information
png_set_sig_bytes(png_ptr, PNGSIGSIZE);
png_read_info(png_ptr, info_ptr);
png_uint_32 imgWidth = png_get_image_width(png_ptr, info_ptr);
png_uint_32 imgHeight = png_get_image_height(png_ptr, info_ptr);
png_uint_32 bitdepth = png_get_bit_depth(png_ptr, info_ptr);
png_uint_32 channels = png_get_channels(png_ptr, info_ptr);
png_uint_32 color_type = png_get_color_type(png_ptr, info_ptr);
// Convert images to RGB color space
switch (color_type) {
case PNG_COLOR_TYPE_PALETTE:
png_set_palette_to_rgb(png_ptr);
channels = 3;
break;
case PNG_COLOR_TYPE_GRAY:
if (bitdepth < 8) {
png_set_expand_gray_1_2_4_to_8(png_ptr);
}
bitdepth = 8;
break;
}
// Convert transparency (if needed) to a full alpha channel
if (png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS)) {
png_set_tRNS_to_alpha(png_ptr);
channels += 1;
} else if (channels == 3) {
// Add an opaque alpha channel if still none exists
png_set_filler(png_ptr, 0xff, PNG_FILLER_AFTER);
channels = 4;
}
// Invert color byte-order as used by plMipmap for DirectX
png_set_bgr(png_ptr);
/// Construct a new mipmap to hold everything
newMipmap = TRACKED_NEW plMipmap(imgWidth, imgHeight, plMipmap::kARGB32Config, 1, plMipmap::kUncompressed);
char* destp = (char*)newMipmap->GetImage();
png_bytep* row_ptrs = TRACKED_NEW png_bytep[imgHeight];
const unsigned int stride = imgWidth * bitdepth * channels / 8;
// Assign row pointers to the appropriate locations in the newly-created Mipmap
for (size_t i = 0; i < imgHeight; i++) {
row_ptrs[i] = (png_bytep)destp + (i * stride);
}
png_read_image(png_ptr, row_ptrs);
png_read_end(png_ptr, end_info);
// Clean up allocated structs
png_destroy_read_struct(&png_ptr, &info_ptr, &end_info);
delete [] row_ptrs;
}
} catch (...) {
if (newMipmap != NULL) {
delete newMipmap;
newMipmap = NULL;
}
}
return newMipmap;
}
plMipmap* plPNG::ReadFromFile(const char* fileName)
{
wchar* wFilename = hsStringToWString(fileName);
plMipmap* retVal = ReadFromFile(wFilename);
delete [] wFilename;
return retVal;
}
plMipmap* plPNG::ReadFromFile(const wchar* fileName)
{
hsUNIXStream in;
if (!in.Open(fileName, L"rb")) {
return false;
}
plMipmap* ret = IRead(&in);
in.Close();
return ret;
}
hsBool plPNG::IWrite(plMipmap* source, hsStream* outStream)
{
hsBool result = true;
try {
// Allocate required structs
png_structp png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
if (!png_ptr) {
throw(false);
}
png_infop info_ptr = png_create_info_struct(png_ptr);
if (!info_ptr) {
png_destroy_write_struct(&png_ptr, (png_infopp)NULL);
throw(false);
}
// Assign delegate function for writing to hsStream
png_set_write_fn(png_ptr, (png_voidp)outStream, pngWriteDelegate, NULL);
UInt8 psize = source->GetPixelSize();
png_set_IHDR(png_ptr, info_ptr, source->GetWidth(), source->GetHeight(), 8, PNG_COLOR_TYPE_RGB_ALPHA,
PNG_INTERLACE_NONE, PNG_COMPRESSION_TYPE_DEFAULT, PNG_FILTER_TYPE_DEFAULT);
// Invert color byte-order as used by plMipmap for DirectX
png_set_bgr(png_ptr);
// Write out the image metadata
png_write_info(png_ptr, info_ptr);
char* srcp = (char*)source->GetImage();
png_bytep* row_ptrs = TRACKED_NEW png_bytep[source->GetHeight()];
const unsigned int stride = source->GetWidth() * source->GetPixelSize() / 8;
// Assign row pointers to the appropriate locations in the newly-created Mipmap
for (size_t i = 0; i < source->GetHeight(); i++) {
row_ptrs[i] = (png_bytep)srcp + (i * stride);
}
png_write_image(png_ptr, row_ptrs);
png_write_end(png_ptr, info_ptr);
// Clean up allocated structs
png_destroy_write_struct(&png_ptr, &info_ptr);
delete [] row_ptrs;
} catch (...) {
result = false;
}
return result;
}
hsBool plPNG::WriteToFile(const char* fileName, plMipmap* sourceData)
{
wchar* wFilename = hsStringToWString(fileName);
hsBool retVal = WriteToFile(wFilename, sourceData);
delete [] wFilename;
return retVal;
}
hsBool plPNG::WriteToFile(const wchar* fileName, plMipmap* sourceData)
{
hsUNIXStream out;
if (!out.Open(fileName, L"wb")) {
return false;
}
hsBool ret = IWrite(sourceData, &out);
out.Close();
return ret;
}

110
MOULOpenSourceClientPlugin/Plasma20/Sources/Plasma/PubUtilLib/plGImage/plPNG.h
Unescape View File

@ -1,55 +1,55 @@
/*==LICENSE==*
CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.
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 3 of the License, or
(at your option) 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/>.
You can contact Cyan Worlds, Inc. by email legal@cyan.com
or by snail mail at:
Cyan Worlds, Inc.
14617 N Newport Hwy
Mead, WA 99021
*==LICENSE==*/
#ifndef _plPNG_h
#define _plPNG_h
//// Class Definition /////////////////////////////////////////////////////////
class plMipmap;
class hsStream;
class plPNG {
protected:
plMipmap* IRead(hsStream* inStream);
hsBool IWrite(plMipmap* source, hsStream* outStream);
public:
plMipmap* ReadFromStream(hsStream* inStream) { return IRead(inStream); }
plMipmap* ReadFromFile(const char* fileName);
plMipmap* ReadFromFile(const wchar* fileName);
hsBool WriteToStream(hsStream* outStream, plMipmap* sourceData) { return IWrite(sourceData, outStream); }
hsBool WriteToFile(const char* fileName, plMipmap* sourceData);
hsBool WriteToFile(const wchar* fileName, plMipmap* sourceData);
static plPNG& Instance(void);
};
#endif // _plPNG_h
/*==LICENSE==*
CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.
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 3 of the License, or
(at your option) 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/>.
You can contact Cyan Worlds, Inc. by email legal@cyan.com
or by snail mail at:
Cyan Worlds, Inc.
14617 N Newport Hwy
Mead, WA 99021
*==LICENSE==*/
#ifndef _plPNG_h
#define _plPNG_h
//// Class Definition /////////////////////////////////////////////////////////
class plMipmap;
class hsStream;
class plPNG {
protected:
plMipmap* IRead(hsStream* inStream);
hsBool IWrite(plMipmap* source, hsStream* outStream);
public:
plMipmap* ReadFromStream(hsStream* inStream) { return IRead(inStream); }
plMipmap* ReadFromFile(const char* fileName);
plMipmap* ReadFromFile(const wchar* fileName);
hsBool WriteToStream(hsStream* outStream, plMipmap* sourceData) { return IWrite(sourceData, outStream); }
hsBool WriteToFile(const char* fileName, plMipmap* sourceData);
hsBool WriteToFile(const wchar* fileName, plMipmap* sourceData);
static plPNG& Instance(void);
};
#endif // _plPNG_h

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