3party/raygui
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Improved module for rGuiIcons

Browse Source 
- ADDED: GuiLoadIcons()
 - ADDED: GuiGetIconData() and GuiSetIconData()
 - ADDED: GuiSetIconPixel(), GuiClearIconPixel(), GuiCheckIconPixel()
This commit is contained in:
Ray 2019-09-30 17:36:34 +02:00
parent f164f744ac
commit 2c96d4a157
1 changed files with 218 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

227
src/ricons.h
View File

@ -40,8 +40,21 @@
//---------------------------------------------------------------------------------- //----------------------------------------------------------------------------------
// Defines and Macros // Defines and Macros
//---------------------------------------------------------------------------------- //----------------------------------------------------------------------------------
#define RICONS_COUNT 199 // Number of icons included #define RICON_MAX_ICONS 256 // Maximum number of icons
#define RICONS_SIZE 16 // Size of icons (squared) #define RICON_SIZE 16 // Size of icons (squared)
// Icons data is defined by bit array (every bit represents one pixel)
// Those arrays are stored as unsigned int data arrays, so every array
// element defines 32 pixels (bits) of information
// Number of elemens depend on RICON_SIZE (by default 16x16 pixels)
#define RICON_DATA_ELEMENTS (RICON_SIZE*RICON_SIZE/32)
#define RICON_MAX_NAME_LENGTH 32 // Maximum length of icon name id
//----------------------------------------------------------------------------------
// Types and Structures Definition
//----------------------------------------------------------------------------------
// ...
//---------------------------------------------------------------------------------- //----------------------------------------------------------------------------------
// Icons enumeration // Icons enumeration
@ -246,12 +259,21 @@ typedef enum {
RICON_LAYERS_VISIBLE, RICON_LAYERS_VISIBLE,
RICON_LAYERS, RICON_LAYERS,
RICON_WINDOW RICON_WINDOW
} rIconDescription; } guiIconName;
//---------------------------------------------------------------------------------- //----------------------------------------------------------------------------------
// Module Functions Declaration // Module Functions Declaration
//---------------------------------------------------------------------------------- //----------------------------------------------------------------------------------
void DrawIcon(int iconId, Vector2 position, int pixelSize, Color color); void GuiDrawIcon(int iconId, Vector2 position, int pixelSize, Color color);
unsigned int *GuiGetIcons(void); // Get full icons data pointer
unsigned int *GuiGetIconData(int iconId); // Get icon bit data
void GuiSetIconData(int iconId, unsigned int *data); // Set icon bit data
void GuiSetIconPixel(int iconId, int x, int y); // Set icon pixel value
void GuiClearIconPixel(int iconId, int x, int y); // Clear icon pixel value
bool GuiCheckIconPixel(int iconId, int x, int y); // Check icon pixel value
#endif // RICONS_H #endif // RICONS_H
@ -267,7 +289,14 @@ void DrawIcon(int iconId, Vector2 position, int pixelSize, Color color);
#include "raylib.h" // Required for: Icons drawing function: DrawRectangle() #include "raylib.h" // Required for: Icons drawing function: DrawRectangle()
#endif #endif
static const unsigned int RICONS[RICONS_COUNT*8] = { #include <stdio.h> // Required for: fopen(), fclose()...
#include <string.h> // Required for: memset(), memcpy()
#include <stdlib.h> // Required for: malloc()
// Global gui icons array (allocated on heap by default)
// NOTE: A new icon set could be loaded over this array using GuiLoadIcons(),
// just note that loaded icons set must be same RICON_SIZE
static unsigned int guiIcons[RICON_MAX_ICONS*RICON_DATA_ELEMENTS] = {
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // RICON_NONE 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // RICON_NONE
0x3ff80000, 0x2f082008, 0x2042207e, 0x40027fc2, 0x40024002, 0x40024002, 0x40024002, 0x00007ffe, // RICON_FOLDER_FILE_OPEN 0x3ff80000, 0x2f082008, 0x2042207e, 0x40027fc2, 0x40024002, 0x40024002, 0x40024002, 0x00007ffe, // RICON_FOLDER_FILE_OPEN
0x3ffe0000, 0x44226422, 0x400247e2, 0x5ffa4002, 0x57ea500a, 0x500a500a, 0x40025ffa, 0x00007ffe, // RICON_FILE_SAVE_CLASSIC 0x3ffe0000, 0x44226422, 0x400247e2, 0x5ffa4002, 0x57ea500a, 0x500a500a, 0x40025ffa, 0x00007ffe, // RICON_FILE_SAVE_CLASSIC
@ -467,21 +496,154 @@ static const unsigned int RICONS[RICONS_COUNT*8] = {
0x07fe0000, 0x04020402, 0x7fe20402, 0x44224422, 0x44224422, 0x402047fe, 0x40204020, 0x00007fe0, // RICON_LAYERS_VISIBLE 0x07fe0000, 0x04020402, 0x7fe20402, 0x44224422, 0x44224422, 0x402047fe, 0x40204020, 0x00007fe0, // RICON_LAYERS_VISIBLE
0x07fe0000, 0x04020402, 0x7c020402, 0x44024402, 0x44024402, 0x402047fe, 0x40204020, 0x00007fe0, // RICON_LAYERS 0x07fe0000, 0x04020402, 0x7c020402, 0x44024402, 0x44024402, 0x402047fe, 0x40204020, 0x00007fe0, // RICON_LAYERS
0x00000000, 0x40027ffe, 0x7ffe4002, 0x40024002, 0x40024002, 0x40024002, 0x7ffe4002, 0x00000000, // RICON_WINDOW 0x00000000, 0x40027ffe, 0x7ffe4002, 0x40024002, 0x40024002, 0x40024002, 0x7ffe4002, 0x00000000, // RICON_WINDOW
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
}; };
// Get full icons data pointer
unsigned int *GuiGetIcons(void) { return guiIcons; }
// Load raygui icons file (.rgi)
// NOTE: In case nameIds are required, they can be requested with loadIconsName,
// they are returned as a guiIconsName[iconsCount][RICON_MAX_NAME_LENGTH],
// guiIconsName[]][] memory should be manually freed!
char **GuiLoadIcons(const char *fileName, bool loadIconsName)
{
// Style File Structure (.rgi)
// ------------------------------------------------------
// Offset | Size | Type | Description
// ------------------------------------------------------
// 0 | 4 | char | Signature: "rGI "
// 4 | 2 | short | Version: 100
// 6 | 2 | short | reserved
// 8 | 2 | short | Num icons (N)
// 10 | 2 | short | Icons size (Options: 16, 32, 64) (S)
// Icons name id (32 bytes per name id)
// foreach (icon)
// {
// 12+32*i | 32 | char | Icon NameId
// }
// Icons data: One bit per pixel, stored as unsigned int array (depends on icon size)
// S*S pixels/32bit per unsigned int = K unsigned int per icon
// foreach (icon)
// {
// ... | K | unsigned int | Icon Data
// }
FILE *rgiFile = fopen(fileName, "rb");
char **guiIconsName = NULL;
if (rgiFile != NULL)
{
char signature[5] = "";
short version = 0;
short reserved = 0;
short iconsCount = 0;
short iconsSize = 0;
fread(signature, 1, 4, rgiFile);
fread(&version, 1, sizeof(short), rgiFile);
fread(&reserved, 1, sizeof(short), rgiFile);
fread(&iconsCount, 1, sizeof(short), rgiFile);
fread(&iconsSize, 1, sizeof(short), rgiFile);
if ((signature[0] == 'r') &&
(signature[1] == 'G') &&
(signature[2] == 'I') &&
(signature[3] == ' '))
{
if (loadIconsName)
{
guiIconsName = (char **)malloc(iconsCount*sizeof(char **));
for (int i = 0; i < iconsCount; i++)
{
guiIconsName[i] = (char *)malloc(RICON_MAX_NAME_LENGTH);
fread(guiIconsName[i], 32, 1, rgiFile);
}
}
// Read icons data directly over guiIcons data array
fread(guiIcons, iconsCount*(iconsSize*iconsSize/32), sizeof(unsigned int), rgiFile);
}
fclose(rgiFile);
}
return guiIconsName;
}
// Draw selected icon using rectangles pixel-by-pixel // Draw selected icon using rectangles pixel-by-pixel
void DrawIcon(int iconId, Vector2 position, int pixelSize, Color color) void GuiDrawIcon(int iconId, Vector2 position, int pixelSize, Color color)
{ {
#define BIT_CHECK(a,b) ((a) & (1<<(b))) #define BIT_CHECK(a,b) ((a) & (1<<(b)))
for (int i = 0, y = 0; i < RICONS_SIZE*RICONS_SIZE/32; i++) for (int i = 0, y = 0; i < RICON_SIZE*RICON_SIZE/32; i++)
{ {
for (int k = 0; k < 32; k++) for (int k = 0; k < 32; k++)
{ {
if (BIT_CHECK(RICONS[8*iconId + i], k)) if (BIT_CHECK(guiIcons[iconId*RICON_DATA_ELEMENTS + i], k))
{ {
#if !defined(RICONS_STANDALONE) #if !defined(RICONS_STANDALONE)
DrawRectangle(position.x + (k%RICONS_SIZE)*pixelSize, position.y + y*pixelSize, pixelSize, pixelSize, color); DrawRectangle(position.x + (k%RICON_SIZE)*pixelSize, position.y + y*pixelSize, pixelSize, pixelSize, color);
#endif #endif
} }
@ -490,4 +652,51 @@ void DrawIcon(int iconId, Vector2 position, int pixelSize, Color color)
} }
} }
// Get icon bit data
// NOTE: Bit data array grouped as unsigned int (ICON_SIZE*ICON_SIZE/32 elements)
unsigned int *GuiGetIconData(int iconId)
{
static unsigned int iconData[RICON_DATA_ELEMENTS] = { 0 };
memset(iconData, 0, RICON_DATA_ELEMENTS*sizeof(unsigned int));
if (iconId < RICON_MAX_ICONS) memcpy(iconData, &guiIcons[iconId*RICON_DATA_ELEMENTS], RICON_DATA_ELEMENTS*sizeof(unsigned int));
return iconData;
}
// Set icon bit data
// NOTE: Data must be provided as unsigned int array (ICON_SIZE*ICON_SIZE/32 elements)
void GuiSetIconData(int iconId, unsigned int *data)
{
if (iconId < RICON_MAX_ICONS) memcpy(&guiIcons[iconId*RICON_DATA_ELEMENTS], data, RICON_DATA_ELEMENTS*sizeof(unsigned int));
}
// Set icon pixel value
void GuiSetIconPixel(int iconId, int x, int y)
{
#define BIT_SET(a,b) ((a) |= (1<<(b)))
// This logic works for any RICON_SIZE pixels icons,
// For example, in case of 16x16 pixels, every 2 lines fit in one unsigned int data element
BIT_SET(guiIcons[iconId*RICON_DATA_ELEMENTS + y/(sizeof(unsigned int)*8/RICON_SIZE)], x + (y%(sizeof(unsigned int)*8/RICON_SIZE)*RICON_SIZE));
}
// Clear icon pixel value
void GuiClearIconPixel(int iconId, int x, int y)
{
#define BIT_CLEAR(a,b) ((a) &= ~((1)<<(b)))
// This logic works for any RICON_SIZE pixels icons,
// For example, in case of 16x16 pixels, every 2 lines fit in one unsigned int data element
BIT_CLEAR(guiIcons[iconId*RICON_DATA_ELEMENTS + y/(sizeof(unsigned int)*8/RICON_SIZE)], x + (y%(sizeof(unsigned int)*8/RICON_SIZE)*RICON_SIZE));
}
// Check icon pixel value
bool GuiCheckIconPixel(int iconId, int x, int y)
{
#define BIT_CHECK(a,b) ((a) & (1<<(b)))
return (BIT_CHECK(guiIcons[iconId*8 + y/2], x + (y%2*16)));
}
#endif // RICONS_IMPLEMENTATION #endif // RICONS_IMPLEMENTATION