diff --git a/src/ricons.h b/src/ricons.h index 3bf18e3..d22d1aa 100644 --- a/src/ricons.h +++ b/src/ricons.h @@ -40,8 +40,21 @@ //---------------------------------------------------------------------------------- // Defines and Macros //---------------------------------------------------------------------------------- -#define RICONS_COUNT 199 // Number of icons included -#define RICONS_SIZE 16 // Size of icons (squared) +#define RICON_MAX_ICONS 256 // Maximum number of icons +#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 @@ -246,12 +259,21 @@ typedef enum { RICON_LAYERS_VISIBLE, RICON_LAYERS, RICON_WINDOW -} rIconDescription; +} guiIconName; //---------------------------------------------------------------------------------- // 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 @@ -267,7 +289,14 @@ void DrawIcon(int iconId, Vector2 position, int pixelSize, Color color); #include "raylib.h" // Required for: Icons drawing function: DrawRectangle() #endif -static const unsigned int RICONS[RICONS_COUNT*8] = { +#include // Required for: fopen(), fclose()... +#include // Required for: memset(), memcpy() +#include // 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 0x3ff80000, 0x2f082008, 0x2042207e, 0x40027fc2, 0x40024002, 0x40024002, 0x40024002, 0x00007ffe, // RICON_FOLDER_FILE_OPEN 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, 0x7c020402, 0x44024402, 0x44024402, 0x402047fe, 0x40204020, 0x00007fe0, // RICON_LAYERS 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 -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))) - 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++) { - if (BIT_CHECK(RICONS[8*iconId + i], k)) + if (BIT_CHECK(guiIcons[iconId*RICON_DATA_ELEMENTS + i], k)) { #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 } @@ -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