foo_discogger/icon_map.cpp at master · ghDaYuYu/foo_discogger · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
#include "stdafx.h"

#include "CGdiPlusBitmap.h"
#include "icon_map.h"

HBITMAP LoadDpiBitmapResource(Icon icon, bool isDark) {

	HBITMAP h_bitmap;

	CGdiPlusBitmapResource rec_image;

	auto hInst = core_api::get_my_instance();

	const CSize DPI = QueryScreenDPIEx();
	t_uint32 dpiX = DPI.cx;
	t_uint32 dpiY = DPI.cy;
	int iconWidth = 16;
	int iconHeight = 16;
	int scaledIconWidth = MulDiv(iconWidth, dpiX, USER_DEFAULT_SCREEN_DPI);
	int scaledIconHeight = MulDiv(iconHeight, dpiY, USER_DEFAULT_SCREEN_DPI);

	const IconMapping* mapping = nullptr;

	mapping = &ICON_RESOURCE_MAPPINGS_COLOR;
	const auto& iconSizeMappins = mapping->at(icon);

	auto match = std::find_if(
		iconSizeMappins.begin(), iconSizeMappins.end(), [scaledIconWidth, scaledIconHeight](auto entry) {
			return scaledIconWidth <= entry.first && scaledIconHeight <= entry.first;
		});

	if (match == iconSizeMappins.end())
	{
		match = std::prev(iconSizeMappins.end());
	}

	rec_image.Load(MAKEINTRESOURCE(match->second/*IDB_PNG_REC16*/), L"PNG", hInst);

	if (match->first == scaledIconWidth && match->first == scaledIconHeight)
	{
		Gdiplus::Status res_get = rec_image.m_pBitmap->GetHBITMAP(Gdiplus::Color(255, 255, 255)/*Color::Black*/, &h_bitmap);
		DeleteObject(rec_image);
	}
	else {
		auto scaledBitmap = std::make_unique<Gdiplus::Bitmap>(scaledIconWidth, scaledIconHeight);
		scaledBitmap->SetResolution(rec_image.m_pBitmap->GetHorizontalResolution(), rec_image.m_pBitmap->GetVerticalResolution());

		Gdiplus::Graphics graphics(scaledBitmap.get());

		float scalingFactorX = static_cast<float>(scaledIconWidth) / static_cast<float>(match->first);
		float scalingFactorY = static_cast<float>(scaledIconHeight) / static_cast<float>(match->first);
		graphics.ScaleTransform(scalingFactorX, scalingFactorY);
		graphics.DrawImage(rec_image.m_pBitmap, 0, 0);
		DeleteObject(rec_image);
		Gdiplus::Status res_get = scaledBitmap->GetHBITMAP(Gdiplus::Color(255, 255, 255), &h_bitmap);
	}

	return h_bitmap;
}


HICON LoadDpiIconResource(Icon icon, bool isDark) {

	HICON h_icon;

	CGdiPlusBitmapResource rec_image;

	auto hInst = core_api::get_my_instance();

	const CSize DPI = QueryScreenDPIEx();
	t_uint32 dpiX = DPI.cx;
	t_uint32 dpiY = DPI.cy;
	int iconWidth = 16;
	int iconHeight = 16;
	int scaledIconWidth = MulDiv(iconWidth, dpiX, USER_DEFAULT_SCREEN_DPI);
	int scaledIconHeight = MulDiv(iconHeight, dpiY, USER_DEFAULT_SCREEN_DPI);

	const IconMapping* mapping = nullptr;

	mapping = &ICON_RESOURCE_MAPPINGS_COLOR;
	const auto& iconSizeMappins = mapping->at(icon);

	auto match = std::find_if(
		iconSizeMappins.begin(), iconSizeMappins.end(), [scaledIconWidth, scaledIconHeight](auto entry) {
			return scaledIconWidth <= entry.first && scaledIconHeight <= entry.first;
		});

	if (match == iconSizeMappins.end())
	{
		match = std::prev(iconSizeMappins.end());
	}

	rec_image.Load(MAKEINTRESOURCE(match->second/*IDB_PNG_REC16*/), L"PNG", hInst);

	if (match->first == scaledIconWidth && match->first == scaledIconHeight)
	{
		Gdiplus::Status res_get = rec_image.m_pBitmap->GetHICON(&h_icon);
	}
	else {
		auto scaledBitmap = std::make_unique<Gdiplus::Bitmap>(scaledIconWidth, scaledIconHeight);
		scaledBitmap->SetResolution(rec_image.m_pBitmap->GetHorizontalResolution(), rec_image.m_pBitmap->GetVerticalResolution());

		Gdiplus::Graphics graphics(scaledBitmap.get());

		float scalingFactorX = static_cast<float>(scaledIconWidth) / static_cast<float>(match->first);
		float scalingFactorY = static_cast<float>(scaledIconHeight) / static_cast<float>(match->first);
		graphics.ScaleTransform(scalingFactorX, scalingFactorY);
		graphics.DrawImage(rec_image.m_pBitmap, 0, 0);
		DeleteObject(rec_image);
		Gdiplus::Status res_get = scaledBitmap->GetHICON(&h_icon);
	}

	return h_icon;
}