@ -4,6 +4,9 @@
*
* CONFIGURATION :
*
* # define SUPPORT_MODULE_RTEXTURES
* rtextures module is included in the build
*
* # define SUPPORT_FILEFORMAT_BMP
* # define SUPPORT_FILEFORMAT_PNG
* # define SUPPORT_FILEFORMAT_TGA
@ -65,11 +68,13 @@
# include "config.h" // Defines module configuration flags
# endif
# if defined(SUPPORT_MODULE_RTEXTURES)
# include "utils.h" // Required for: TRACELOG() and fopen() Android mapping
# include "rlgl.h" // OpenGL abstraction layer to OpenGL 1.1, 3.3 or ES2
# include <stdlib.h> // Required for: malloc(), free()
# include <string.h> // Required for: strlen() [Used in ImageTextEx()]
# include <string.h> // Required for: strlen() [Used in ImageTextEx()], strcmp() [Used in LoadImageFromMemory()]
# include <math.h> // Required for: fabsf()
# include <stdio.h> // Required for: sprintf() [Used in ExportImageAsCode()]
@ -296,36 +301,33 @@ Image LoadImageAnim(const char *fileName, int *frames)
}
/ / Load image from memory buffer , fileType refers to extension : i . e . " .png "
/ / WARNING : File extension must be provided in lower - case
Image LoadImageFromMemory ( const char * fileType , const unsigned char * fileData , int dataSize )
{
Image image = { 0 } ;
char fileExtLower [ 16 ] = { 0 } ;
strcpy ( fileExtLower , TextToLower ( fileType ) ) ;
# if defined(SUPPORT_FILEFORMAT_PNG)
if ( ( TextIsEqual ( fileExtLower , " .png " ) )
if ( ( strcmp ( fileType , " .png " ) = = 0 )
# else
if ( ( false )
# endif
# if defined(SUPPORT_FILEFORMAT_BMP)
| | ( TextIsEqual ( fileExtLower , " .bmp " ) )
| | ( strcmp ( fileType , " .bmp " )= = 0 )
# endif
# if defined(SUPPORT_FILEFORMAT_TGA)
| | ( TextIsEqual ( fileExtLower , " .tga " ) )
| | ( strcmp ( fileType , " .tga " )= = 0 )
# endif
# if defined(SUPPORT_FILEFORMAT_JPG)
| | ( TextIsEqual ( fileExtLower , " .jpg " ) | |
TextIsEqual ( fileExtLower , " .jpeg " ) )
| | ( ( strcmp ( fileType , " .jpg " ) = = 0 ) | | ( strcmp ( fileType , " .jpeg " ) = = 0 ) )
# endif
# if defined(SUPPORT_FILEFORMAT_GIF)
| | ( TextIsEqual ( fileExtLower , " .gif " ) )
| | ( strcmp ( fileType , " .gif " )= = 0 )
# endif
# if defined(SUPPORT_FILEFORMAT_PIC)
| | ( TextIsEqual ( fileExtLower , " .pic " ) )
| | ( strcmp ( fileType , " .pic " )= = 0 )
# endif
# if defined(SUPPORT_FILEFORMAT_PSD)
| | ( TextIsEqual ( fileExtLower , " .psd " ) )
| | ( strcmp ( fileType , " .psd " )= = 0 )
# endif
)
{
@ -350,7 +352,7 @@ Image LoadImageFromMemory(const char *fileType, const unsigned char *fileData, i
# endif
}
# if defined(SUPPORT_FILEFORMAT_HDR)
else if ( TextIsEqual ( fileExtLower , " .hdr " ) )
else if ( strcmp ( fileType , " .hdr " )= = 0 )
{
# if defined(STBI_REQUIRED)
if ( fileData ! = NULL )
@ -373,7 +375,7 @@ Image LoadImageFromMemory(const char *fileType, const unsigned char *fileData, i
}
# endif
# if defined(SUPPORT_FILEFORMAT_QOI)
else if ( TextIsEqual ( fileExtLower , " .qoi " ) )
else if ( strcmp ( fileType , " .qoi " )= = 0 )
{
qoi_desc desc = { 0 } ;
image . data = qoi_decode ( fileData , dataSize , & desc , 4 ) ;
@ -384,19 +386,19 @@ Image LoadImageFromMemory(const char *fileType, const unsigned char *fileData, i
}
# endif
# if defined(SUPPORT_FILEFORMAT_DDS)
else if ( TextIsEqual ( fileExtLower , " .dds " ) ) image = LoadDDS ( fileData , dataSize ) ;
else if ( strcmp ( fileType , " .dds " )= = 0 ) image = LoadDDS ( fileData , dataSize ) ;
# endif
# if defined(SUPPORT_FILEFORMAT_PKM)
else if ( TextIsEqual ( fileExtLower , " .pkm " ) ) image = LoadPKM ( fileData , dataSize ) ;
else if ( strcmp ( fileType , " .pkm " )= = 0 ) image = LoadPKM ( fileData , dataSize ) ;
# endif
# if defined(SUPPORT_FILEFORMAT_KTX)
else if ( TextIsEqual ( fileExtLower , " .ktx " ) ) image = LoadKTX ( fileData , dataSize ) ;
else if ( strcmp ( fileType , " .ktx " )= = 0 ) image = LoadKTX ( fileData , dataSize ) ;
# endif
# if defined(SUPPORT_FILEFORMAT_PVR)
else if ( TextIsEqual ( fileExtLower , " .pvr " ) ) image = LoadPVR ( fileData , dataSize ) ;
else if ( strcmp ( fileType , " .pvr " )= = 0 ) image = LoadPVR ( fileData , dataSize ) ;
# endif
# if defined(SUPPORT_FILEFORMAT_ASTC)
else if ( TextIsEqual ( fileExtLower , " .astc " ) ) image = LoadASTC ( fileData , dataSize ) ;
else if ( strcmp ( fileType , " .astc " )= = 0 ) image = LoadASTC ( fileData , dataSize ) ;
# endif
else TRACELOG ( LOG_WARNING , " IMAGE: Data format not supported " ) ;
@ -1133,35 +1135,41 @@ void ImageToPOT(Image *image, Color fill)
/ / Create an image from text ( default font )
Image ImageText ( const char * text , int fontSize , Color color )
{
Image imText = { 0 } ;
# if defined(SUPPORT_MODULE_RTEXT)
int defaultFontSize = 10 ; / / Default Font chars height in pixel
if ( fontSize < defaultFontSize ) fontSize = defaultFontSize ;
int spacing = fontSize / defaultFontSize ;
Image imText = ImageTextEx ( GetFontDefault ( ) , text , ( float ) fontSize , ( float ) spacing , color ) ;
imText = ImageTextEx ( GetFontDefault ( ) , text , ( float ) fontSize , ( float ) spacing , color ) ; / / WARNING : Module required : rtext
# else
imText = GenImageColor ( 200 , 60 , BLACK ) ; / / Generating placeholder black image rectangle
TRACELOG ( LOG_WARNING , " IMAGE: ImageTextEx() requires module: rtext " ) ;
# endif
return imText ;
}
/ / Create an image from text ( custom sprite font )
Image ImageTextEx ( Font font , const char * text , float fontSize , float spacing , Color tint )
{
Image imText = { 0 } ;
# if defined(SUPPORT_MODULE_RTEXT)
int size = ( int ) strlen ( text ) ; / / Get size in bytes of text
int textOffsetX = 0 ; / / Image drawing position X
int textOffsetY = 0 ; / / Offset between lines ( on line break ' \n ' )
/ / NOTE : Text image is generated at font base size , later scaled to desired font size
Vector2 imSize = MeasureTextEx ( font , text , ( float ) font . baseSize , spacing ) ;
Vector2 imSize = MeasureTextEx ( font , text , ( float ) font . baseSize , spacing ) ; / / WARNING : Module required : rtext
/ / Create image to store text
Image = GenImageColor ( ( int ) imSize . x , ( int ) imSize . y , BLANK ) ;
imText = GenImageColor ( ( int ) imSize . x , ( int ) imSize . y , BLANK ) ;
for ( int i = 0 ; i < size ; i + + )
{
/ / Get next codepoint from byte string and glyph index in font
int codepointByteCount = 0 ;
int codepoint = GetCodepoint ( & text [ i ] , & codepointByteCount ) ;
int index = GetGlyphIndex ( font , codepoint ) ;
int codepoint = GetCodepoint ( & text [ i ] , & codepointByteCount ) ; / / WARNING : Module required : rtext
int index = GetGlyphIndex ( font , codepoint ) ; / / WARNING : Module required : rtext
/ / NOTE : Normally we exit the decoding sequence as soon as a bad byte is found ( and return 0x3f )
/ / but we need to draw all of the bad bytes using the ' ? ' symbol moving one byte
@ -1196,10 +1204,14 @@ Image ImageTextEx(Font font, const char *text, float fontSize, float spacing, Co
TRACELOG ( LOG_INFO , " IMAGE: Text scaled by factor: %f " , scaleFactor ) ;
/ / Using nearest - neighbor scaling algorithm for default font
/ / WARNING : Module required : rtext
if ( font . texture . id = = GetFontDefault ( ) . texture . id ) ImageResizeNN ( & imText , ( int ) ( imSize . x * scaleFactor ) , ( int ) ( imSize . y * scaleFactor ) ) ;
else ImageResize ( & imText , ( int ) ( imSize . x * scaleFactor ) , ( int ) ( imSize . y * scaleFactor ) ) ;
}
# else
imText = GenImageColor ( 200 , 60 , BLACK ) ; / / Generating placeholder black image rectangle
TRACELOG ( LOG_WARNING , " IMAGE: ImageTextEx() requires module: rtext " ) ;
# endif
return imText ;
}
@ -2809,10 +2821,13 @@ void ImageDraw(Image *dst, Image src, Rectangle srcRec, Rectangle dstRec, Color
/ / Draw text ( default font ) within an image ( destination )
void ImageDrawText ( Image * dst , const char * text , int posX , int posY , int fontSize , Color color )
{
# if defined(SUPPORT_MODULE_RTEXT)
Vector2 position = { ( float ) posX , ( float ) posY } ;
/ / NOTE : For default font , sapcing is set to desired font size / default font size ( 10 )
ImageDrawTextEx ( dst , GetFontDefault ( ) , text , position , ( float ) fontSize , ( float ) fontSize / 10 , color ) ;
/ / NOTE : For default font , spacing is set to desired font size / default font size ( 10 )
ImageDrawTextEx ( dst , GetFontDefault ( ) , text , position , ( float ) fontSize , ( float ) fontSize / 10 , color ) ; / / WARNING : Module required : rtext
# else
TRACELOG ( LOG_WARNING , " IMAGE: ImageDrawText() requires module: rtext " ) ;
# endif
}
/ / Draw text ( custom sprite font ) within an image ( destination )
@ -4803,3 +4818,5 @@ static Vector4 *LoadImageDataNormalized(Image image)
return pixels ;
}
# endif / / SUPPORT_MODULE_RTEXTURES
Ray
3 years ago