c++ tag

886 questions

1 answers
120 views
0

How do I get a font filename (*.ttf) from a font name? (C++/Windows)

I would like to get the font filename (*.ttf) from the font name.Example: Times New Roman→times.ttf(The font name here is the name that can be obtained by the LOGFONT structure lfFaceName.) in the reg...

c++ windows font

2 years ago

1 answers
65 views
0

How do I highlight user-defined macro abbreviations in Vim?

First of all, I'm a beginner who just started programming, so I'm sorry that this may be a wrong question.I think I will omit the model name using typedef and using in languages such as c++, but is it...

c++ c vim

2 years ago

1 answers
109 views
0

Gtk::GLAarea does not draw

I am trying to program graphics with OpenGL using Gtkmm's GLArea, but when I call glBegin~glEnd or glDraw*, the contents are not drawn.DrawCall seems to be ignored when using Gtkmm, even though it is ...

c++ opengl gtk

2 years ago

1 answers
57 views
0

If you access the structure in the vector, it will fall off.

Please help me.When I try to access the vector of the structure (elmCom) that I define, the program suddenly ends.The vector (named elcom and very confusing) is defined in the header file, then the co...

c++ linux pointer

2 years ago

2 answers
91 views
0

How do I determine the native endian at compile time?

At runtime, you can determine if the native endian is a little endian, for example:#include<iostream>const int bomb = 1;bool is_little_endian(){ return*reinterpret_cast<const char*>(&b...

c++ c++11

2 years ago

2 answers
87 views
0

About the C++ array and the addition of byte variables?

I am a beginner in C++ language.There is a part where the byte type array is added to a certain source code.I had no idea what I was doing.Below are excerpts of the relevant parts:byte arduino[8];mems...

c++ array

2 years ago

1 answers
146 views
0

Error when building Windows driver (Msbuild) from Jenkins to ssh

It's my first time asking a question, so I'm sorry if there's something wrong with the manners.The questions are as per the title and are detailed below.I would appreciate it if you could let me know ...

windows jenkins build visual-c++

2 years ago

1 answers
49 views
0

C++ Compilation Error (Undefined Identifier)

Thank you for your help.I am currently using C++ in VisulStudio 2015, and when I tried to build, almost all variables were no longer recognized as variables (undefined identifiers) even though spellin...

c++ visual-studio

2 years ago

2 answers
73 views
0

Behavior of Layered Window Size Changes

I'm studying win32 api.You are trying to create a window with a variable transparent size.Transparency was achieved by specifying WS_EX_LAYERED as the style in the CreateWindowEx function, but if you ...

c++ winapi

2 years ago

1 answers
33 views
0

std::how to delete multimap elements

I understand that std::multimap has the following hash table structure for the purpose of looking at it (it is listed...) (data structure is tree structure).KEY_ADATA_ADATA_BDATA_CKEY_BDATA_DDATA_EDAT...

c++

2 years ago

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