Saving and loading different picture formats. More...
#include <string.h>#include <png.h>#include <stdlib.h>#include <endian.h>#include "gfx2log.h"#include "errors.h"#include "global.h"#include "loadsave.h"#include "loadsavefuncs.h"#include "struct.h"#include "io.h"#include "pages.h"#include "windows.h"#include "unicode.h"#include "fileformats.h"#include "oldies.h"#include "bitcount.h"
Include dependency graph for fileformats.c:
Data Structures | |
| struct | T_INFO_Header |
| struct | T_INFO_ImageHeader |
| struct | T_BMP_Header |
| BMP file header. More... | |
| struct | T_ICO_ImageEntry |
| struct | T_PCX_Header |
| struct | T_SCx_Header |
| SCx header data. More... | |
Macros | |
| #define | MIN(a, b) ((a)<(b)?(a):(b)) |
| #define | LOAD_BMP_PIXEL_FLAG_TOP_DOWN 0x01 |
| rows are stored from the top to the bottom (standard for BMP is from bottom to the top) More... | |
| #define | LOAD_BMP_PIXEL_FLAG_TRANSP_PLANE 0x02 |
| We are decoding the AND-mask plane (transparency) of a .ICO file. More... | |
| #define | XPM_USABLE_CHARS (0x7f - 0x20 - 2) |
Functions | |
| void | Draw_IFF_line (T_IO_Context *context, const byte *buffer, short y_pos, short real_line_size, byte bitplanes) |
| Planar to chunky conversion of a line. More... | |
| void | Test_IMG (T_IO_Context *context, FILE *file) |
| void | Load_IMG (T_IO_Context *context) |
| void | Save_IMG (T_IO_Context *context) |
| static int | Read_INFO_Header (FILE *file, T_INFO_Header *header) |
| static int | Read_INFO_ImageHeader (FILE *file, T_INFO_ImageHeader *header) |
| void | Test_INFO (T_IO_Context *context, FILE *file) |
| static char * | Read_INFO_String (FILE *file) |
| static byte * | Decode_NewIcons (const byte *p, int bits, unsigned int *len) |
| void | Load_INFO (T_IO_Context *context) |
| void | Test_BMP (T_IO_Context *context, FILE *file) |
| Test for BMP format. More... | |
| static byte | Bitmap_mask (dword pixel, dword mask, int bits, int shift) |
| extract component value and properly shift it. More... | |
| static void | Load_BMP_Palette (T_IO_Context *context, FILE *file, unsigned int nb_colors, int is_rgb24) |
| Load the Palette for 1 to 8bpp BMP's. More... | |
| static void | Load_BMP_Pixels (T_IO_Context *context, FILE *file, unsigned int compression, unsigned int nbbits, int flags, const dword *mask) |
| void | Load_BMP (T_IO_Context *context) |
| Load BMP file. More... | |
| void | Save_BMP (T_IO_Context *context) |
| Save BMP file. More... | |
| void | Test_ICO (T_IO_Context *context, FILE *file) |
| void | Load_ICO (T_IO_Context *context) |
| void | Save_ICO (T_IO_Context *context) |
| void | Test_PCX (T_IO_Context *context, FILE *file) |
| static void | Draw_PCX_line (T_IO_Context *context, const byte *buffer, short y_pos, byte depth) |
| static void | Set_CGA_Color (int i, T_Components *comp) |
| void | Load_PCX (T_IO_Context *context) |
| void | Save_PCX (T_IO_Context *context) |
| void | Test_SCx (T_IO_Context *context, FILE *file) |
| Test if a file is SCx format. More... | |
| void | Load_SCx (T_IO_Context *context) |
| Read a SCx file. More... | |
| void | Save_SCx (T_IO_Context *context) |
| Save a SCx file. More... | |
| void | Save_XPM (T_IO_Context *context) |
Variables | |
| T_PCX_Header | PCX_header |
Detailed Description
Saving and loading different picture formats.
Macro Definition Documentation
◆ MIN
| #define MIN | ( | a, | |
| b | |||
| ) | ((a)<(b)?(a):(b)) |
◆ XPM_USABLE_CHARS
| #define XPM_USABLE_CHARS (0x7f - 0x20 - 2) |
Function Documentation
◆ Read_INFO_Header()
|
static |
References T_INFO_Header::Activation, T_INFO_Header::CurrentX, T_INFO_Header::CurrentY, T_INFO_Header::DefaultTool, T_INFO_Header::DrawerData, T_INFO_Header::Flags, T_INFO_Header::GadgetID, T_INFO_Header::GadgetRender, T_INFO_Header::GadgetText, T_INFO_Header::GadgetType, T_INFO_Header::Height, T_INFO_Header::LeftEdge, T_INFO_Header::Magic, T_INFO_Header::MutualExclude, T_INFO_Header::NextGadget, T_INFO_Header::padding, Read_byte(), Read_dword_be(), Read_word_be(), T_INFO_Header::SelectRender, T_INFO_Header::SpecialInfo, T_INFO_Header::StackSize, T_INFO_Header::ToolTypes, T_INFO_Header::ToolWindow, T_INFO_Header::TopEdge, T_INFO_Header::Type, T_INFO_Header::UserData, T_INFO_Header::Version, and T_INFO_Header::Width.
Referenced by Load_INFO(), and Test_INFO().
◆ Read_INFO_ImageHeader()
|
static |
References T_INFO_ImageHeader::Depth, T_INFO_ImageHeader::Height, T_INFO_ImageHeader::ImageData, T_INFO_ImageHeader::LeftEdge, T_INFO_ImageHeader::NextImage, T_INFO_ImageHeader::PlaneOnOff, T_INFO_ImageHeader::PlanePick, Read_byte(), Read_dword_be(), Read_word_be(), T_INFO_ImageHeader::TopEdge, and T_INFO_ImageHeader::Width.
Referenced by Load_INFO().
◆ Read_INFO_String()
|
static |
References NULL, Read_bytes(), and Read_dword_be().
Referenced by Load_INFO().
◆ Decode_NewIcons()
References GFX2_Log(), GFX2_WARNING, and NULL.
Referenced by Load_INFO().
◆ Draw_PCX_line()
|
static |
References Set_pixel(), and T_IO_Context::Width.
Referenced by Load_PCX().
◆ Set_CGA_Color()
|
static |
References T_Components::B, T_Components::G, and T_Components::R.
Referenced by Load_PCX().
Variable Documentation
◆ PCX_header
| T_PCX_Header PCX_header |
Referenced by Load_PCX(), Save_PCX(), and Test_PCX().
