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Updated FAQ (#341)

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ocornut 2015-09-19 15:22:05 +02:00
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10
README.md
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@ -75,8 +75,8 @@ The Immediate Mode GUI paradigm may at first appear unusual to some users. This
- [Jari Komppa's tutorial on building an ImGui library](http://iki.fi/sol/imgui/).
- [Casey Muratori's original video that popularized the concept](https://mollyrocket.com/861).
Frequently Asked Question
-------------------------
Frequently Asked Question (FAQ)
-------------------------------
<b>Where is the documentation?</b>
@ -91,7 +91,11 @@ I recommend using [Synergy](http://synergy-project.org) ([sources](https://githu
<b>I integrated ImGui in my engine and the text or lines are blurry..</b>
In your Render function, try translating your projection matrix by (0.5f,0.5f) or (0.375f,0.375f).
In your Render function, try translating your projection matrix by (0.5f,0.5f) or (0.375f,0.375f). Also make sure your orthographic projection matrix and io.DisplaySize matches your actual framebuffer dimension.
<b>I integrated ImGui in my engine and some elements are disappearing when I move windows around..</b>
Most likely you are mishandling the clipping rectangles in your render function. Rectangles provided by ImGui are defined as (x1,y1,x2,y2) and NOT as (x1,y1,width,height).
<b>Can you create elaborate/serious tools with ImGui?</b>

11
imgui.cpp
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@ -19,7 +19,8 @@
- FREQUENTLY ASKED QUESTIONS (FAQ), TIPS
- How do I update to a newer version of ImGui?
- Can I have multiple widgets with the same label? Can I have widget without a label? (Yes)
- Why is my text output blurry?
- I integrated ImGui in my engine and the text or lines are blurry..
- I integrated ImGui in my engine and some elements are disappearing when I move windows around..
- How can I load a different font than the default?
- How can I load multiple fonts?
- How can I display and input non-latin characters such as Chinese, Japanese, Korean, Cyrillic?
@ -336,8 +337,12 @@
e.g. when displaying a single object that may change over time (1-1 relationship), using a static string as ID will preserve your node open/closed state when the targeted object change.
e.g. when displaying a list of objects, using indices or pointers as ID will preserve the node open/closed state differently. experiment and see what makes more sense!
Q: Why is my text output blurry?
A: In your Render function, try translating your projection matrix by (0.5f,0.5f) or (0.375f,0.375f)
Q: I integrated ImGui in my engine and the text or lines are blurry..
A: In your Render function, try translating your projection matrix by (0.5f,0.5f) or (0.375f,0.375f).
Also make sure your orthographic projection matrix and io.DisplaySize matches your actual framebuffer dimension.
Q. I integrated ImGui in my engine and some elements are disappearing when I move windows around..
Most likely you are mishandling the clipping rectangles in your render function. Rectangles provided by ImGui are defined as (x1,y1,x2,y2) and NOT as (x1,y1,width,height).
Q: How can I load a different font than the default? (default is an embedded version of ProggyClean.ttf, rendered at size 13)
A: Use the font atlas to load the TTF file you want: