simage_gdiplus.cpp File Reference

#include <config.h>
#include <simage_gdiplus.h>
#include <windows.h>
#include <gdiplus.h>
#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include <stdlib.h>
#include <assert.h>

Go to the source code of this file.

Macros
#define	LOCKBITS_RECT_CAST(arg)   arg

Enumerations
enum	{   ERR_NO_ERROR, ERR_OPEN, ERR_READ, ERR_MEM,   ERR_OPEN_WRITE, ERR_WRITE, ERR_NOT_IMPLEMENTED, ERR_INIT }

Functions
static Gdiplus::PixelFormat	getReadFormat (Gdiplus::Bitmap &bitmap, bool &grayscale)
static unsigned char *	copyImageBuffer (unsigned char *src, unsigned int width, unsigned int height, unsigned int numcomponents, unsigned int stride)
static unsigned char *	copy32bppGrayScaleBuffer (unsigned char *src, unsigned int width, unsigned int height, unsigned int stride)
static unsigned char *	copy16bppGrayScaleBuffer (unsigned char *src, unsigned int width, unsigned int height, unsigned int stride)
static int	gdiplus_init (void)
int	simage_gdiplus_error (char *buffer, int buflen)
int	simage_gdiplus_identify (const char *ptr, const unsigned char *header, int headerlen)
unsigned char *	simage_gdiplus_load (const char *filename, int *width, int *height, int *numcomponents)
char *	simage_gdiplus_get_savers (void)
static int	GetEncoderClsid (const char *format, CLSID *pClsid)
int	simage_gdiplus_save (const char *filename, const unsigned char *bytes, int width, int height, int numcomponents, const char *filetypeext)
void *	simage_gdiplus_open (const char *filename, int *width, int *height, int *numcomponents)
void	simage_gdiplus_close (void *opendata)
int	simage_gdiplus_read_line (void *opendata, int y, unsigned char *buf)
int	simage_gdiplus_read_region (void *opendata, int x, int y, int w, int h, unsigned char *buf)

Variables
static int	gdipluserror = ERR_NO_ERROR

Macro Definition Documentation

#define LOCKBITS_RECT_CAST

(

arg

)

arg

Definition at line 52 of file simage_gdiplus.cpp.

Referenced by simage_gdiplus_load(), simage_gdiplus_read_line(), simage_gdiplus_read_region(), and simage_gdiplus_save().

Enumeration Type Documentation

anonymous enum

Enumerator
ERR_NO_ERROR
ERR_OPEN
ERR_READ
ERR_MEM
ERR_OPEN_WRITE
ERR_WRITE
ERR_NOT_IMPLEMENTED
ERR_INIT

Definition at line 55 of file simage_gdiplus.cpp.

Function Documentation

static unsigned char* copy16bppGrayScaleBuffer ( unsigned char *  src, unsigned int  width, unsigned int  height, unsigned int  stride  )

static

Definition at line 247 of file simage_gdiplus.cpp.

Referenced by simage_gdiplus_load().

static unsigned char* copy32bppGrayScaleBuffer ( unsigned char *  src, unsigned int  width, unsigned int  height, unsigned int  stride  )

static

Definition at line 205 of file simage_gdiplus.cpp.

Referenced by simage_gdiplus_load().

static unsigned char* copyImageBuffer ( unsigned char *  src, unsigned int  width, unsigned int  height, unsigned int  numcomponents, unsigned int  stride  )

static

Definition at line 142 of file simage_gdiplus.cpp.

Referenced by simage_gdiplus_load().

static int gdiplus_init ( void  )

static

Definition at line 274 of file simage_gdiplus.cpp.

Referenced by simage_gdiplus_get_savers(), simage_gdiplus_identify(), and simage_gdiplus_open().

static int GetEncoderClsid ( const char *  format, CLSID *  pClsid  )

static

Definition at line 487 of file simage_gdiplus.cpp.

Referenced by simage_gdiplus_save().

static Gdiplus::PixelFormat getReadFormat ( Gdiplus::Bitmap &  bitmap, bool &  grayscale  )

static

Definition at line 82 of file simage_gdiplus.cpp.

Referenced by simage_gdiplus_load().

void simage_gdiplus_close

(

void *

opendata

)

Definition at line 665 of file simage_gdiplus.cpp.

Referenced by add_internal_loaders().

int simage_gdiplus_error	(	char *	buffer,
		int	buflen
	)

Definition at line 300 of file simage_gdiplus.cpp.

References ERR_INIT, ERR_MEM, ERR_NOT_IMPLEMENTED, ERR_OPEN, ERR_OPEN_WRITE, ERR_READ, ERR_WRITE, and gdipluserror.

Referenced by add_internal_loaders(), and add_internal_savers().

char* simage_gdiplus_get_savers

(

void

)

Definition at line 430 of file simage_gdiplus.cpp.

References ERR_INIT, ERR_NO_ERROR, gdiplus_init(), and gdipluserror.

Referenced by add_internal_savers().

int simage_gdiplus_identify	(	const char *	ptr,
		const unsigned char *	header,
		int	headerlen
	)

Definition at line 332 of file simage_gdiplus.cpp.

References ERR_INIT, ERR_NO_ERROR, simage_stream_s::filename, gdiplus_init(), and gdipluserror.

Referenced by add_internal_loaders().

unsigned char* simage_gdiplus_load	(	const char *	filename,
		int *	width,
		int *	height,
		int *	numcomponents
	)

Definition at line 357 of file simage_gdiplus.cpp.

References copy16bppGrayScaleBuffer(), copy32bppGrayScaleBuffer(), copyImageBuffer(), ERR_MEM, ERR_OPEN, gdipluserror, getReadFormat(), LOCKBITS_RECT_CAST, and simage_gdiplus_open().

Referenced by add_internal_loaders().

void* simage_gdiplus_open	(	const char *	filename,
		int *	width,
		int *	height,
		int *	numcomponents
	)

Definition at line 620 of file simage_gdiplus.cpp.

References ERR_INIT, ERR_NO_ERROR, ERR_OPEN, gdiplus_init(), and gdipluserror.

Referenced by add_internal_loaders(), and simage_gdiplus_load().

int simage_gdiplus_read_line	(	void *	opendata,
		int	y,
		unsigned char *	buf
	)

Definition at line 672 of file simage_gdiplus.cpp.

References ERR_READ, gdipluserror, and LOCKBITS_RECT_CAST.

Referenced by add_internal_loaders().

int simage_gdiplus_read_region	(	void *	opendata,
		int	x,
		int	y,
		int	w,
		int	h,
		unsigned char *	buf
	)

Definition at line 737 of file simage_gdiplus.cpp.

References ERR_READ, gdipluserror, and LOCKBITS_RECT_CAST.

int simage_gdiplus_save	(	const char *	filename,
		const unsigned char *	bytes,
		int	width,
		int	height,
		int	numcomponents,
		const char *	filetypeext
	)

Definition at line 522 of file simage_gdiplus.cpp.

References ERR_WRITE, gdipluserror, GetEncoderClsid(), and LOCKBITS_RECT_CAST.

Referenced by add_internal_savers().

Variable Documentation

int gdipluserror = ERR_NO_ERROR

static

Definition at line 66 of file simage_gdiplus.cpp.

Referenced by simage_gdiplus_error(), simage_gdiplus_get_savers(), simage_gdiplus_identify(), simage_gdiplus_load(), simage_gdiplus_open(), simage_gdiplus_read_line(), simage_gdiplus_read_region(), and simage_gdiplus_save().