Mercurial > foo_out_sdl

comparison foosdk/sdk/libPPUI/gdiplus_helpers.h @ 1:20d02a178406 default tip

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author Paper <paper@tflc.us>
date Mon, 05 Jan 2026 02:15:46 -0500
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0:e9bb126753e7 1:20d02a178406
1 #pragma once
2 #include <GdiPlus.h>
3 #include <functional>
4 #include <memory>
5
6 #include "win32_op.h"
7 #include "win32_utility.h"
8
9 class GdiplusErrorHandler {
10 public:
11 static void Handle(Gdiplus::Status code);
12 void operator<<(Gdiplus::Status p_code) {Handle(p_code);}
13 };
14
15 class GdiplusScope {
16 public:
17 GdiplusScope() {
18 Gdiplus::GdiplusStartupInput input;
19 Gdiplus::GdiplusStartupOutput output;
20 GdiplusErrorHandler() << Gdiplus::GdiplusStartup(&m_token,&input,&output);
21 }
22 ~GdiplusScope() {
23 Gdiplus::GdiplusShutdown(m_token);
24 }
25 static void Once();
26 private:
27 GdiplusScope( const GdiplusScope & ) = delete;
28 void operator=( const GdiplusScope & ) = delete;
29
30 ULONG_PTR m_token = 0;
31 };
32
33 typedef std::function<void(Gdiplus::Bitmap*) > GdiplusBitmapTransform_t;
34
35 struct GdiplusIconArg_t {
36 CSize size = CSize(0,0);
37 GdiplusBitmapTransform_t transform = nullptr;
38 };
39
40 HBITMAP GdiplusLoadBitmap(UINT id, const TCHAR* resType, CSize size);
41 std::unique_ptr<Gdiplus::Image> GdiplusImageFromMem(const void* ptr, size_t bytes);
42 std::unique_ptr<Gdiplus::Bitmap> GdiplusResizeImage(Gdiplus::Image* source, CSize size, Gdiplus::PixelFormat pf = PixelFormat32bppARGB);
43 HICON GdiplusLoadIconFromMem(const void* ptr, size_t bytes, CSize size);
44 HICON GdiplusLoadIcon(UINT id, const TCHAR* resType, CSize size);
45 HICON GdiplusLoadIconEx(UINT id, const TCHAR* resType, GdiplusIconArg_t const & arg);
46 HICON GdiplusLoadPNGIcon(UINT id, CSize size);
47 HICON LoadPNGIcon(UINT id, CSize size);
48
49 void GdiplusLoadButtonPNG(CIcon& icon, HWND btn_, UINT image, GdiplusBitmapTransform_t transform = nullptr);
50 std::unique_ptr<Gdiplus::Bitmap> GdiplusLoadResource(UINT id, const TCHAR* resType);
51 std::unique_ptr<Gdiplus::Bitmap> GdiplusLoadResourceAsSize(UINT id, const TCHAR* resType, CSize size);
52 void GdiplusDimImage(Gdiplus::Bitmap* bmp);
53 void GdiplusInvertImage(Gdiplus::Bitmap* bmp);