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Keep a pointer to icons data to update it if required

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It's useful to point to a different iconset externally if required
This commit is contained in:
Ray
2022-10-09 14:05:03 +02:00
parent eac855b0dd
commit f4890960d8
1 changed files with 13 additions and 10 deletions
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23
src/raygui.h
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@ -87,7 +87,7 @@
*
* guiIcons size is by default: 256*(16*16/32) = 2048*4 = 8192 bytes = 8 KB
*
* TOOL: rGuiIcons is a visual tool to customize raygui icons.
* TOOL: rGuiIcons is a visual tool to customize raygui icons and create new ones.
*
*
* CONFIGURATION:
@ -1137,6 +1137,9 @@ static unsigned int guiIcons[RAYGUI_ICON_MAX_ICONS*RAYGUI_ICON_DATA_ELEMENTS] =
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_255
};
// NOTE: We keep a pointer to the icons array, useful to point to other sets if required
static unsigned int *guiIconsPtr = guiIcons;
#endif // !RAYGUI_NO_ICONS && !RAYGUI_CUSTOM_ICONS
#ifndef RAYGUI_ICON_SIZE
@ -3602,7 +3605,7 @@ const char *GuiIconText(int iconId, const char *text)
#if !defined(RAYGUI_NO_ICONS)
// Get full icons data pointer
unsigned int *GuiGetIcons(void) { return guiIcons; }
unsigned int *GuiGetIcons(void) { return guiIconsPtr; }
// Load raygui icons file (.rgi)
// NOTE: In case nameIds are required, they can be requested with loadIconsName,
@ -3668,8 +3671,8 @@ char **GuiLoadIcons(const char *fileName, bool loadIconsName)
}
else fseek(rgiFile, iconCount*RAYGUI_ICON_MAX_NAME_LENGTH, SEEK_CUR);
// Read icons data directly over guiIcons data array
fread(guiIcons, iconCount*(iconSize*iconSize/32), sizeof(unsigned int), rgiFile);
// Read icons data directly over internal icons array
fread(guiIconsPtr, iconCount*(iconSize*iconSize/32), sizeof(unsigned int), rgiFile);
}
fclose(rgiFile);
@ -3687,7 +3690,7 @@ void GuiDrawIcon(int iconId, int posX, int posY, int pixelSize, Color color)
{
for (int k = 0; k < 32; k++)
{
if (BIT_CHECK(guiIcons[iconId*RAYGUI_ICON_DATA_ELEMENTS + i], k))
if (BIT_CHECK(guiIconsPtr[iconId*RAYGUI_ICON_DATA_ELEMENTS + i], k))
{
#if !defined(RAYGUI_STANDALONE)
DrawRectangle(posX + (k%RAYGUI_ICON_SIZE)*pixelSize, posY + y*pixelSize, pixelSize, pixelSize, color);
@ -3706,7 +3709,7 @@ unsigned int *GuiGetIconData(int iconId)
static unsigned int iconData[RAYGUI_ICON_DATA_ELEMENTS] = { 0 };
memset(iconData, 0, RAYGUI_ICON_DATA_ELEMENTS*sizeof(unsigned int));
if (iconId < RAYGUI_ICON_MAX_ICONS) memcpy(iconData, &guiIcons[iconId*RAYGUI_ICON_DATA_ELEMENTS], RAYGUI_ICON_DATA_ELEMENTS*sizeof(unsigned int));
if (iconId < RAYGUI_ICON_MAX_ICONS) memcpy(iconData, &guiIconsPtr[iconId*RAYGUI_ICON_DATA_ELEMENTS], RAYGUI_ICON_DATA_ELEMENTS*sizeof(unsigned int));
return iconData;
}
@ -3715,7 +3718,7 @@ unsigned int *GuiGetIconData(int iconId)
// NOTE: Data must be provided as unsigned int array (RAYGUI_ICON_SIZE*RAYGUI_ICON_SIZE/32 elements)
void GuiSetIconData(int iconId, unsigned int *data)
{
if (iconId < RAYGUI_ICON_MAX_ICONS) memcpy(&guiIcons[iconId*RAYGUI_ICON_DATA_ELEMENTS], data, RAYGUI_ICON_DATA_ELEMENTS*sizeof(unsigned int));
if (iconId < RAYGUI_ICON_MAX_ICONS) memcpy(&guiIconsPtr[iconId*RAYGUI_ICON_DATA_ELEMENTS], data, RAYGUI_ICON_DATA_ELEMENTS*sizeof(unsigned int));
}
// Set icon scale (1 by default)
@ -3731,7 +3734,7 @@ void GuiSetIconPixel(int iconId, int x, int y)
// This logic works for any RAYGUI_ICON_SIZE pixels icons,
// For example, in case of 16x16 pixels, every 2 lines fit in one unsigned int data element
BIT_SET(guiIcons[iconId*RAYGUI_ICON_DATA_ELEMENTS + y/(sizeof(unsigned int)*8/RAYGUI_ICON_SIZE)], x + (y%(sizeof(unsigned int)*8/RAYGUI_ICON_SIZE)*RAYGUI_ICON_SIZE));
BIT_SET(guiIconsPtr[iconId*RAYGUI_ICON_DATA_ELEMENTS + y/(sizeof(unsigned int)*8/RAYGUI_ICON_SIZE)], x + (y%(sizeof(unsigned int)*8/RAYGUI_ICON_SIZE)*RAYGUI_ICON_SIZE));
}
// Clear icon pixel value
@ -3741,7 +3744,7 @@ void GuiClearIconPixel(int iconId, int x, int y)
// This logic works for any RAYGUI_ICON_SIZE pixels icons,
// For example, in case of 16x16 pixels, every 2 lines fit in one unsigned int data element
BIT_CLEAR(guiIcons[iconId*RAYGUI_ICON_DATA_ELEMENTS + y/(sizeof(unsigned int)*8/RAYGUI_ICON_SIZE)], x + (y%(sizeof(unsigned int)*8/RAYGUI_ICON_SIZE)*RAYGUI_ICON_SIZE));
BIT_CLEAR(guiIconsPtr[iconId*RAYGUI_ICON_DATA_ELEMENTS + y/(sizeof(unsigned int)*8/RAYGUI_ICON_SIZE)], x + (y%(sizeof(unsigned int)*8/RAYGUI_ICON_SIZE)*RAYGUI_ICON_SIZE));
}
// Check icon pixel value
@ -3749,7 +3752,7 @@ bool GuiCheckIconPixel(int iconId, int x, int y)
{
#define BIT_CHECK(a,b) ((a) & (1u<<(b)))
return (BIT_CHECK(guiIcons[iconId*8 + y/2], x + (y%2*16)));
return (BIT_CHECK(guiIconsPtr[iconId*8 + y/2], x + (y%2*16)));
}
#endif // !RAYGUI_NO_ICONS