Difference between revisions of "Types"
From uGFX Wiki
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! Type !! Description | ! Type !! Description | ||
|- | |- | ||
− | | <code>gTicks</code> || | + | | <code>gTicks</code> || Type to represent a number of system ticks. |
+ | |- | ||
+ | | <code>gMemSize</code> || Type to represent a size of memory (in bytes). | ||
+ | |- | ||
+ | | <code>gFileSize</code> || Type to represent the size of a file (in bytes). | ||
|} | |} | ||
Revision as of 18:21, 6 August 2021
µGFX allows to write applications (eg. GUIs) that are completely portable as the library itself is highly agnostic. To achieve this goal, users should rely on the types exposed by µGFX as much as possible to prevent problems when migration to different systems.
Contents
Pre-Processor
For pre-processing related boolean operations (eg. #if MY_FEATURE
) use GFXON
and GFXOFF
accordingly.
Basic
Type | Description |
---|---|
gBool |
A boolean value. Use gTrue and gFalse for assignments & comparisons respectively.
|
gI8 |
Signed integer at least 8 bits wide. |
gU8 |
Unsigned integer at least 8 bits wide. |
gI16 |
Signed integer at least 16 bits wide. |
gU16 |
Unsigned integer at least 16 bits wide. |
gI32 |
Signed integer at least 32 bits wide. |
gU32 |
Unsigned integer at least 32 bits wide. |
System
Type | Description |
---|---|
gTicks |
Type to represent a number of system ticks. |
gMemSize |
Type to represent a size of memory (in bytes). |
gFileSize |
Type to represent the size of a file (in bytes). |
Rendering
Type | Description |
---|---|
gCoord |
A type to express a coordinate in pixels. |
gColor |
A color. |
gFont |
A font. See font rendering. |
gImage |
An image. See images. |