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almost finish CKBitmapData read

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yyc12345
2023-09-11 22:20:45 +08:00
parent e2647ed39b
commit 9c1fcd172d
6 changed files with 292 additions and 53 deletions
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10
LibCmo/CK2/DataHandlers/CKBitmapHandler.cpp
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@ -129,6 +129,7 @@ namespace LibCmo::CK2::DataHandlers {
using SaveOperation = std::function<int(stbi_write_func*, void*, int, int, int, const void*)>;
static bool StbSaveFile(CKSTRING u8filename, const VxMath::VxImageDescEx* write_image, SaveOperation oper) {
if (u8filename == nullptr || write_image == nullptr) return false;
if (!write_image->IsValid()) return false;
FILE* fs = EncodingHelper::U8FOpen(u8filename, "wb");
if (fs == nullptr) return false;
@ -153,6 +154,7 @@ namespace LibCmo::CK2::DataHandlers {
}
static CKDWORD StbSaveMemory(void* memory, const VxMath::VxImageDescEx* write_image, SaveOperation oper) {
if (write_image == nullptr) return 0;
if (!write_image->IsValid()) return 0;
// allocate buffer and convert data from ARGB to RGBA
CKBYTE* data = new CKBYTE[write_image->GetImageSize()];
@ -279,6 +281,14 @@ namespace LibCmo::CK2::DataHandlers {
return nullptr;
}
std::unique_ptr<CKBitmapHandler, CKBitmapHandlerDeleter> CKBitmapHandler::GetBitmapHandlerWrapper(const CKFileExtension& ext, const CKGUID& guid) {
return std::unique_ptr<CKBitmapHandler, std::function<void(CKBitmapHandler*)>>(GetBitmapHandler(ext, guid));
}
void CKBitmapHandlerDeleter::operator()(CKBitmapHandler* handler) {
CKBitmapHandler::ReleaseBitmapHandler(handler);
}
void CKBitmapHandler::ReleaseBitmapHandler(CKBitmapHandler* handler) {
if (handler != nullptr) delete handler;
}

29
LibCmo/CK2/DataHandlers/CKBitmapHandler.hpp
View File

@ -1,9 +1,22 @@
#pragma once
#include "../../VTAll.hpp"
#include <memory>
#include <functional>
namespace LibCmo::CK2::DataHandlers {
class CKBitmapHandler;
/**
* @brief An assist class which can applied to std::unique_ptr as a custom deleter
* to make sure the CKBitmapHandler* can be free correctly.
*/
struct CKBitmapHandlerDeleter {
CKBitmapHandlerDeleter() = default;
CKBitmapHandlerDeleter(const CKBitmapHandlerDeleter&) noexcept {}
void operator()(CKBitmapHandler* handler);
};
/**
* The interface about processing bitmap data between raw data and specific data.
* This interface will be capable to converting specific bitmap data into raw ARGB8888 raw data,
@ -25,6 +38,10 @@ namespace LibCmo::CK2::DataHandlers {
* @return The pointer to CKBitmapHandler. nullptr if fail to find.
*/
static CKBitmapHandler* GetBitmapHandler(const CKFileExtension& ext, const CKGUID& guid);
/**
* @brief A auto free wrapper for GetBitmapHandler
*/
static std::unique_ptr<CKBitmapHandler, CKBitmapHandlerDeleter> GetBitmapHandlerWrapper(const CKFileExtension& ext, const CKGUID& guid);
/**
* @brief General CKBitmapHandler disposer
* @param handler[in] The handler need to be free.
@ -73,18 +90,6 @@ namespace LibCmo::CK2::DataHandlers {
};
/**
* @brief An assist class which can applied to std::unique_ptr as a custom deleter
* to make sure the CKBitmapHandler* can be free correctly.
*/
struct CKBitmapHandlerDeleter {
CKBitmapHandlerDeleter() = default;
CKBitmapHandlerDeleter(const CKBitmapHandlerDeleter&) noexcept {}
void operator()(CKBitmapHandler* handler) {
CKBitmapHandler::ReleaseBitmapHandler(handler);
}
};
class CKBitmapBMPHandler : public CKBitmapHandler {
public:
CKBitmapBMPHandler();