78 lines
1.8 KiB
C++
78 lines
1.8 KiB
C++
//
|
|
// Bitmap.cpp
|
|
// OpenSpades
|
|
//
|
|
// Created by yvt on 7/13/13.
|
|
// Copyright (c) 2013 yvt.jp. All rights reserved.
|
|
//
|
|
|
|
#include "Bitmap.h"
|
|
#include "IStream.h"
|
|
#include <vector>
|
|
#include "Exception.h"
|
|
#include "../Core/Debug.h"
|
|
#include "Debug.h"
|
|
#include "IBitmapCodec.h"
|
|
#include "FileManager.h"
|
|
|
|
namespace spades {
|
|
Bitmap::Bitmap(int ww, int hh):
|
|
w(ww), h(hh){
|
|
SPADES_MARK_FUNCTION();
|
|
|
|
pixels = new uint32_t[w * h];
|
|
SPAssert(pixels != NULL);
|
|
}
|
|
|
|
Bitmap::~Bitmap() {
|
|
SPADES_MARK_FUNCTION();
|
|
|
|
delete[] pixels;
|
|
}
|
|
|
|
Bitmap *Bitmap::Load(const std::string& filename) {
|
|
std::vector<IBitmapCodec *>codecs = IBitmapCodec::GetAllCodecs();
|
|
std::string errMsg;
|
|
for(size_t i = 0; i < codecs.size(); i++){
|
|
IBitmapCodec *codec = codecs[i];
|
|
if(codec->CanLoad() && codec->CheckExtension(filename)){
|
|
// give it a try.
|
|
// open error shouldn't be handled here
|
|
StreamHandle str = FileManager::OpenForReading(filename.c_str());
|
|
try{
|
|
return codec->Load(str);
|
|
}catch(const std::exception& ex){
|
|
errMsg += codec->GetName();
|
|
errMsg += ":\n";
|
|
errMsg += ex.what();
|
|
errMsg += "\n\n";
|
|
}
|
|
}
|
|
}
|
|
|
|
if(errMsg.empty()){
|
|
SPRaise("Bitmap codec not found for filename: %s", filename.c_str());
|
|
}else{
|
|
SPRaise("No bitmap codec could load file successfully: %s\n%s\n",
|
|
filename.c_str(), errMsg.c_str());
|
|
}
|
|
}
|
|
|
|
void Bitmap::Save(const std::string &filename) {
|
|
std::vector<IBitmapCodec *>codecs = IBitmapCodec::GetAllCodecs();
|
|
for(size_t i = 0; i < codecs.size(); i++){
|
|
IBitmapCodec *codec = codecs[i];
|
|
if(codec->CanSave() && codec->CheckExtension(filename)){
|
|
StreamHandle str = FileManager::OpenForWriting(filename.c_str());
|
|
|
|
codec->Save(str, this);
|
|
return;
|
|
}
|
|
}
|
|
|
|
SPRaise("Bitmap codec not found for filename: %s", filename.c_str());
|
|
|
|
}
|
|
|
|
}
|