gdi.h File Reference

This file includes graphics device interfaces (GDI) of MiniGUI. More...

#include "common.h"
#include <stdio.h>
#include <stddef.h>
#include <stdlib.h>
#include "endianrw.h"

Go to the source code of this file.

Data Structures
struct	_BLOCKHEAP
struct	_CLIPRECT
struct	_CLIPRGN
struct	_STIPPLE
struct	_ARC
struct	_STRETCH_EXTRA_INFO
struct	_LOGFONT
struct	_DEVFONT
struct	_FONTMETRICS
struct	_GLYPHBITMAP
struct	_WORDINFO
struct	_DTFIRSTLINE
struct	_MYBITMAP
struct	_BITMAP
struct	_GLYPHEXTINFO
struct	_GLYPHPOS
struct	_DrmSurfaceInfo

Macros
#define	PIXEL_invalid   0
#define	PIXEL_transparent   SysPixelIndex[0]
	Transparent. More...
#define	PIXEL_darkblue   SysPixelIndex[1]
	Dark blue. More...
#define	PIXEL_darkgreen   SysPixelIndex[2]
	Dark green. More...
#define	PIXEL_darkcyan   SysPixelIndex[3]
	Dark cyan. More...
#define	PIXEL_darkred   SysPixelIndex[4]
	Dark red. More...
#define	PIXEL_darkmagenta   SysPixelIndex[5]
	Dark magenta. More...
#define	PIXEL_darkyellow   SysPixelIndex[6]
	Dark yellow. More...
#define	PIXEL_darkgray   SysPixelIndex[7]
	Dark gray. More...
#define	PIXEL_lightgray   SysPixelIndex[8]
	Light gray. More...
#define	PIXEL_blue   SysPixelIndex[9]
	Blue. More...
#define	PIXEL_green   SysPixelIndex[10]
	Green. More...
#define	PIXEL_cyan   SysPixelIndex[11]
	Cyan. More...
#define	PIXEL_red   SysPixelIndex[12]
	Red. More...
#define	PIXEL_magenta   SysPixelIndex[13]
	Magenta. More...
#define	PIXEL_yellow   SysPixelIndex[14]
	Yellow. More...
#define	PIXEL_lightwhite   SysPixelIndex[15]
	Light white. More...
#define	PIXEL_black   SysPixelIndex[16]
	Black. More...
#define	COLOR_invalid   PIXEL_invalid
#define	COLOR_transparent   PIXEL_transparent
#define	COLOR_darkred   PIXEL_darkred
#define	COLOR_darkgreen   PIXEL_darkgreen
#define	COLOR_darkyellow   PIXEL_darkyellow
#define	COLOR_darkblue   PIXEL_darkblue
#define	COLOR_darkmagenta   PIXEL_darkmagenta
#define	COLOR_darkcyan   PIXEL_darkcyan
#define	COLOR_lightgray   PIXEL_lightgray
#define	COLOR_darkgray   PIXEL_darkgray
#define	COLOR_red   PIXEL_red
#define	COLOR_green   PIXEL_green
#define	COLOR_yellow   PIXEL_yellow
#define	COLOR_blue   PIXEL_blue
#define	COLOR_magenta   PIXEL_magenta
#define	COLOR_cyan   PIXEL_cyan
#define	COLOR_lightwhite   PIXEL_lightwhite
#define	COLOR_black   PIXEL_black
#define	RGBA_transparent
#define	RGBA_darkblue
#define	RGBA_darkgreen
#define	RGBA_darkcyan
#define	RGBA_darkred
#define	RGBA_darkmagenta
#define	RGBA_darkyellow
#define	RGBA_darkgray
#define	RGBA_lightgray
#define	RGBA_blue
#define	RGBA_green
#define	RGBA_cyan
#define	RGBA_red
#define	RGBA_magenta
#define	RGBA_yellow
#define	RGBA_lightwhite
#define	RGBA_black
#define	SysColorIndex   SysPixelColor
#define	InitFreeClipRectList(heap, size)   InitBlockDataHeap (heap, sizeof (CLIPRECT), size)
	Initializes the private block data heap used to allocate clipping rectangles. More...
#define	ClipRectAlloc(heap)   BlockDataAlloc (heap)
	Allocates a clipping rectangles from the private block data heap. More...
#define	FreeClipRect(heap, cr)   BlockDataFree (heap, cr);
	Frees a clipping rectangle which is allocated from the private block data heap. More...
#define	DestroyFreeClipRectList(heap)   DestroyBlockDataHeap (heap);
	Destroys the private block data heap used to allocate clipping rectangles. More...
#define	UnionRectWithRegion   AddClipRect
	Is an alias of AddClipRect. More...
#define	CopyRegion   ClipRgnCopy
	Is an alias of ClipRgnCopy. More...
#define	IntersectRegion   ClipRgnIntersect
	Is an alias of ClipRgnIntersect. More...
#define	HDC_SCREEN   ((HDC)0)
	Handle to the device context of the whole screen or the fake screen when MiniGUI is running under MiniGUI-Processes with compositing schema. More...
#define	HDC_INVALID   ((HDC)-1)
	Indicates an invalid handle to device context. More...
#define	CreateCompatibleDC(hdc)   CreateCompatibleDCEx(hdc, 0, 0)
	Creates a memory DC which is compatible with a given DC. More...
#define	DeleteCompatibleDC(hdc)   DeleteMemDC(hdc)
	Deletes a memory DC. More...
#define	GetBkColor(hdc)   GetDCAttr (hdc, DC_ATTR_BK_COLOR)
	Get the background color of a DC. More...
#define	GetBkMode(hdc)   GetDCAttr (hdc, DC_ATTR_BK_MODE)
	Get the background mode of a DC. More...
#define	GetPenColor(hdc)   GetDCAttr (hdc, DC_ATTR_PEN_COLOR)
	Get the pen color of a DC. More...
#define	GetBrushColor(hdc)   GetDCAttr (hdc, DC_ATTR_BRUSH_COLOR)
	Get the brush color of a DC. More...
#define	GetTextColor(hdc)   GetDCAttr (hdc, DC_ATTR_TEXT_COLOR)
	Get the text color of a DC. More...
#define	GetTabStop(hdc)   GetDCAttr (hdc, DC_ATTR_TAB_STOP)
	Get the tabstop value of a DC. More...
#define	SetBkColor(hdc, color)   SetDCAttr (hdc, DC_ATTR_BK_COLOR, (DWORD) color)
	Set the background color of a DC to a new value. More...
#define	SetBkMode(hdc, mode)   SetDCAttr (hdc, DC_ATTR_BK_MODE, (DWORD) mode)
	Set the background color of a DC to a new mode. More...
#define	SetPenColor(hdc, color)   SetDCAttr (hdc, DC_ATTR_PEN_COLOR, (DWORD) color)
	Set the pen color of a DC to a new value. More...
#define	SetBrushColor(hdc, color)   SetDCAttr (hdc, DC_ATTR_BRUSH_COLOR, (DWORD) color)
	Set the brush color of a DC to a new value. More...
#define	SetTextColor(hdc, color)   SetDCAttr (hdc, DC_ATTR_TEXT_COLOR, (DWORD) color)
	Set the text color of a DC to a new value. More...
#define	SetTabStop(hdc, value)   SetDCAttr (hdc, DC_ATTR_TAB_STOP, (DWORD) value)
	Set the tabstop of a DC to a new value. More...
#define	DrawHDotLine(hdc, x, y, w)   DrawHVDotLine (hdc, x, y, w, TRUE);
	Draws a horizontal dot dash line. More...
#define	DrawVDotLine(hdc, x, y, h)   DrawHVDotLine (hdc, x, y, h, FALSE);
	Draws a vertical dot line. More...
#define	PolygonGenerator(context, pts, vertices, cb)   PolygonGeneratorEx(context, pts, vertices, cb, NULL)
	This is a general polygon generator. More...
#define	GetPenType(hdc)   GetDCAttr (hdc, DC_ATTR_PEN_TYPE)
	Get the pen type of a DC. More...
#define	SetPenType(hdc, type)   SetDCAttr (hdc, DC_ATTR_PEN_TYPE, (DWORD) type)
	Set the pen type of a DC to a new type. More...
#define	GetPenCapStyle(hdc)   GetDCAttr (hdc, DC_ATTR_PEN_CAP_STYLE)
	Get the pen cap style of a DC. More...
#define	SetPenCapStyle(hdc, style)   SetDCAttr (hdc, DC_ATTR_PEN_CAP_STYLE, (DWORD) style)
	Set the pen type of a DC to a new type. More...
#define	GetPenJoinStyle(hdc)   GetDCAttr (hdc, DC_ATTR_PEN_JOIN_STYLE)
	Get the pen join style of a DC. More...
#define	SetPenJoinStyle(hdc, style)   SetDCAttr (hdc, DC_ATTR_PEN_JOIN_STYLE, (DWORD) style)
	Set the pen type of a DC to a new type. More...
#define	GetPenWidth(hdc)   GetDCAttr (hdc, DC_ATTR_PEN_WIDTH)
	Get the pen width of a DC. More...
#define	SetPenWidth(hdc, width)   SetDCAttr (hdc, DC_ATTR_PEN_WIDTH, (DWORD) width)
	Set the pen width of a DC to a new width. More...
#define	GetBrushType(hdc)   GetDCAttr (hdc, DC_ATTR_BRUSH_TYPE)
	Get the brush type of a DC. More...
#define	SetBrushType(hdc, type)   SetDCAttr (hdc, DC_ATTR_BRUSH_TYPE, (DWORD) type)
	Set the brush type of a DC to a new type. More...
#define	GetMapMode(hdc)   GetDCAttr (hdc, DC_ATTR_MAP_MODE)
	Retrieve the current mapping mode of a DC. More...
#define	SetMapMode(hdc, mapmode)   SetDCAttr (hdc, DC_ATTR_MAP_MODE, (DWORD)mapmode)
	Set the mapping mode of a display context. More...
#define	GetViewportOrg(hdc, pPt)   GetDCLCS(hdc, DC_LCS_VORG, pPt)
	Retrieve the x-coordinates and y-coordinates of the viewport origin for a device context. More...
#define	GetViewportExt(hdc, pPt)   GetDCLCS(hdc, DC_LCS_VEXT, pPt)
	Retrieve the x-extents and y-extents of the current viewport for a device context. More...
#define	GetWindowOrg(hdc, pPt)   GetDCLCS(hdc, DC_LCS_WORG, pPt)
	Retrieve the x-coordinates and y-coordinates of the window for a device context. More...
#define	GetWindowExt(hdc, pPt)   GetDCLCS(hdc, DC_LCS_WEXT, pPt)
	Retrieve the x-extents and y-extents of the current window for a device context. More...
#define	SetViewportOrg(hdc, pPt)   SetDCLCS(hdc, DC_LCS_VORG, pPt)
	Set the x-coordinates and y-coordinates of the viewport origin for a device context. More...
#define	SetViewportExt(hdc, pPt)   SetDCLCS(hdc, DC_LCS_VEXT, pPt)
	Set the x-extents and y-extents of the current viewport for a device context. More...
#define	SetWindowOrg(hdc, pPt)   SetDCLCS(hdc, DC_LCS_WORG, pPt)
	Set the x-coordinates and y-coordinates of the window for a device context. More...
#define	SetWindowExt(hdc, pPt)   SetDCLCS(hdc, DC_LCS_WEXT, pPt)
	Set the x-extents and y-extents of the current window for a device context. More...
#define	CreateIcon(hdc, w, h, AndBits, XorBits, colornum)   CreateIconEx(hdc, w, h, AndBits, XorBits, colornum, NULL)
#define	RECTWP(prc)   ((prc)->right - (prc)->left)
	Get the width of a RECT object by using the pointer to it. More...
#define	RECTHP(prc)   ((prc)->bottom - (prc)->top)
	Get the height of a RECT object by using the pointer to it. More...
#define	RECTW(rc)   ((rc).right - (rc).left)
	Get the width of a RECT object. More...
#define	RECTH(rc)   ((rc).bottom - (rc).top)
	Get the height of a RECT object. More...
#define	FONT_CHARSET_GB1988_0   "GB1988-0"
	EUC encoding of GB1988 charset, treat as ISO8859-1. More...
#define	FONT_CHARSET_GB2312_0   "GB2312-0"
	EUC encoding of GB2312 charset. More...
#define	FONT_CHARSET_GB18030_0   "GB18030-0"
	EUC encoding of GB18030 charset. More...
#define	FONT_CHARSET_EUCTW   "EUC-TW"
	EUC encoding of CNS11643 charset, not supported. More...
#define	FONT_CHARSET_KSC5636_0   "KSC5636-0"
	EUC encoding of KSC5636 charset, treat as ISO8859-1. More...
#define	FONT_CHARSET_KSC5601_0   "KSC5601-0"
	EUC encoding of KSC5601 charset. More...
#define	FONT_CHARSET_JISX0201_0   "JISX0201-0"
	EUC encoding of JISX0201 charset. More...
#define	FONT_CHARSET_JISX0208_0   "JISX0208-0"
	EUC encoding of JISX0208 charset. More...
#define	FONT_CHARSET_JISX0201_1   "JISX0201-1"
	Shift-JIS encoding of JISX0201 charset. More...
#define	FONT_CHARSET_JISX0208_1   "JISX0208-1"
	Shift-JIS encoding of JISX0208 charset. More...
#define	FONT_CHARSET_ISO_10646_1   "ISO-10646-1"
	UCS-2 encoding of UNICODE. More...
#define	FONT_CHARSET_UTF8   "UTF-8"
	UTF-8 encoding of UNICODE. More...
#define	FONT_CHARSET_UTF16LE   "UTF-16LE"
	UTF-16 encoding (Little-Endian) of UNICODE. More...
#define	FONT_CHARSET_UTF16BE   "UTF-16BE"
	UTF-16 encoding (Big-Endian) of UNICODE. More...
#define	ACHARTYPE_EXTRACT_BASIC(t)   (((t) & ACHARTYPE_BASIC_MASK))
	Extract the basic type from an abstract character type. More...
#define	ACHARTYPE_EXTRACT_CATEGORY(t)   (((t) & ACHARTYPE_CATEGORY_MASK) >> 16)
	Extract the UNICODE general category from an abstract character type. More...
#define	ACHARTYPE_EXTRACT_BREAK(t)   (((t) & ACHARTYPE_BREAK_MASK) >> 24)
	Extract the UNICODE break class from an abstract character type. More...
#define	ACHARTYPE_UNKNOWN   0
	Unknown abstract character type. More...
#define	ACHAR_BASIC_CTRL1   0x0100
#define	ACHAR_BASIC_BEL   0x0200
#define	ACHAR_BASIC_BS   0x0300
#define	ACHAR_BASIC_HT   0x0400
#define	ACHAR_BASIC_LF   0x0500
#define	ACHAR_BASIC_VT   0x0600
#define	ACHAR_BASIC_FF   0x0700
#define	ACHAR_BASIC_CR   0x0800
#define	ACHAR_BASIC_CTRL2   0x0900
#define	ACHAR_BASIC_SPACE   0x0A00
#define	ACHAR_BASIC_ZEROWIDTH   0x0B00
#define	INV_LOGFONT   0
	Invalid logfont. More...
#define	SYSLOGFONT_DEFAULT   0
#define	SYSLOGFONT_WCHAR_DEF   1
#define	SYSLOGFONT_FIXED   2
#define	SYSLOGFONT_CAPTION   3
#define	SYSLOGFONT_MENU   4
#define	SYSLOGFONT_CONTROL   5
#define	MB2WC(log_font, dest, mstr, n)   MB2WCEx (log_font, dest, sizeof(wchar_t) == 4, mstr, n)
	The backward compatibility version of MB2WCEx. More...
#define	WC2MB(log_font, s, wc)   WC2MBEx (log_font, s, (Uchar32)wc)
	The backward compatibility version of WC2MBEx. More...
#define	MBS2WCS(log_font, dest, mstr, mstr_len, n)
	The backward compatibility version of MBS2WCSEx. More...
#define	WCS2MBS(log_font, dest, wcs, wcs_len, n)
	The backward compatibility version of WCS2MBSEx. More...
#define	BIDI_TYPE_LTR   (BIDI_MASK_STRONG | BIDI_MASK_LETTER)
	Strong left to right. More...
#define	BIDI_TYPE_RTL   (BIDI_MASK_STRONG | BIDI_MASK_LETTER | BIDI_MASK_RTL)
	Right to left characters. More...
#define	BIDI_TYPE_AL   (BIDI_MASK_STRONG | BIDI_MASK_LETTER | BIDI_MASK_RTL | BIDI_MASK_ARABIC)
	Arabic characters. More...
#define	BIDI_TYPE_LRE   (BIDI_MASK_STRONG | BIDI_MASK_EXPLICIT)
	Left-To-Right embedding. More...
#define	BIDI_TYPE_RLE   (BIDI_MASK_STRONG | BIDI_MASK_EXPLICIT | BIDI_MASK_RTL)
	Right-To-Left embedding. More...
#define	BIDI_TYPE_LRO   (BIDI_MASK_STRONG | BIDI_MASK_EXPLICIT | BIDI_MASK_OVERRIDE)
	Left-To-Right override. More...
#define	BIDI_TYPE_RLO   (BIDI_MASK_STRONG | BIDI_MASK_EXPLICIT | BIDI_MASK_RTL | BIDI_MASK_OVERRIDE)
	Right-To-Left override. More...
#define	BIDI_TYPE_PDF   (BIDI_MASK_WEAK | BIDI_MASK_EXPLICIT)
	Pop directional override. More...
#define	BIDI_TYPE_EN   (BIDI_MASK_WEAK | BIDI_MASK_NUMBER)
	European digit. More...
#define	BIDI_TYPE_AN   (BIDI_MASK_WEAK | BIDI_MASK_NUMBER | BIDI_MASK_ARABIC)
	Arabic digit. More...
#define	BIDI_TYPE_ES   (BIDI_MASK_WEAK | BIDI_MASK_NUMSEPTER | BIDI_MASK_ES)
	European number separator. More...
#define	BIDI_TYPE_ET   (BIDI_MASK_WEAK | BIDI_MASK_NUMSEPTER | BIDI_MASK_ET)
	European number terminator. More...
#define	BIDI_TYPE_CS   (BIDI_MASK_WEAK | BIDI_MASK_NUMSEPTER | BIDI_MASK_CS)
	Common Separator. More...
#define	BIDI_TYPE_NSM   (BIDI_MASK_WEAK | BIDI_MASK_NSM)
	Non spacing mark. More...
#define	BIDI_TYPE_BN   (BIDI_MASK_WEAK | BIDI_MASK_SPACE | BIDI_MASK_BN)
	Boundary neutral. More...
#define	BIDI_TYPE_BS   (BIDI_MASK_NEUTRAL | BIDI_MASK_SPACE | BIDI_MASK_SEPARATOR | BIDI_MASK_BS)
	Block separator (Paragraph separator) More...
#define	BIDI_TYPE_SS   (BIDI_MASK_NEUTRAL | BIDI_MASK_SPACE | BIDI_MASK_SEPARATOR | BIDI_MASK_SS)
	Segment separator. More...
#define	BIDI_TYPE_WS   (BIDI_MASK_NEUTRAL | BIDI_MASK_SPACE | BIDI_MASK_WS)
	Whitespace. More...
#define	BIDI_TYPE_ON   (BIDI_MASK_NEUTRAL)
	Other Neutral. More...
#define	BIDI_TYPE_LRI   (BIDI_MASK_NEUTRAL | BIDI_MASK_ISOLATE)
	Left-to-Right Isolate. More...
#define	BIDI_TYPE_RLI   (BIDI_MASK_NEUTRAL | BIDI_MASK_ISOLATE | BIDI_MASK_RTL)
	Right-to-Left Isolate. More...
#define	BIDI_TYPE_FSI   (BIDI_MASK_NEUTRAL | BIDI_MASK_ISOLATE | BIDI_MASK_FIRST)
	First Strong Isolate. More...
#define	BIDI_TYPE_PDI   (BIDI_MASK_NEUTRAL | BIDI_MASK_WEAK | BIDI_MASK_ISOLATE)
	Pop Directional Isolate. More...
#define	CTR_NONE   0x00
	No effects. More...
#define	CTR_CAPITALIZE   0x01
	Puts the first typographic letter unit of each word, if lowercase, in titlecase; other characters are unaffected. More...
#define	CTR_UPPERCASE   0x02
	Puts all letters in uppercase. More...
#define	CTR_LOWERCASE   0x03
	Puts all letters in lowercase. More...
#define	CTR_FULL_WIDTH   0x10
	Puts all typographic character units in fullwidth form. If a character does not have a corresponding fullwidth form, it is left as is. This value is typically used to typeset Latin letters and digits as if they were ideographic characters. More...
#define	CTR_FULL_SIZE_KANA   0x20
	Converts all small Kana characters to the equivalent full-size Kana. This value is typically used for ruby annotation text, where authors may want all small Kana to be drawn as large Kana to compensate for legibility issues at the small font sizes typically used in ruby. More...
#define	WBR_NORMAL   0x00
	Words break according to their customary rules, as defined by UNICODE LINE BREAKING ALGORITHM. More...
#define	WBR_BREAK_ALL   0x01
	Breaking is allowed within “words”. More...
#define	WBR_KEEP_ALL   0x02
	Breaking is forbidden within “words”. More...
#define	LBP_NORMAL   0x00
	Breaks text using the most common set of line-breaking rules. More...
#define	LBP_LOOSE   0x01
	Breaks text using the least restrictive set of line-breaking rules. Typically used for short lines, such as in newspapers. More...
#define	LBP_STRICT   0x02
	Breaks text using the most stringent set of line-breaking rules. More...
#define	LBP_ANYWHERE   0x03
	There is a soft wrap opportunity around every typographic character unit, including around any punctuation character or preserved spaces, or in the middle of words, disregarding any prohibition against line breaks, even those introduced by characters with the GL, WJ, or ZWJ breaking class or mandated by the word breaking rule. The different wrapping opportunities must not be prioritized. Hyphenation is not applied. More...
#define	BOV_UNKNOWN   0x0000
#define	BOV_WHITESPACE   0x8000
#define	BOV_EXPANDABLE_SPACE   0x0800
#define	BOV_ZERO_WIDTH   0x0080
#define	BOV_GB_CHAR_BREAK   0x1000
#define	BOV_GB_CURSOR_POS   0x2000
#define	BOV_GB_BACKSPACE_DEL_CH   0x4000
#define	BOV_WB_WORD_BOUNDARY   0x0100
#define	BOV_WB_WORD_START   0x0200
#define	BOV_WB_WORD_END   0x0400
#define	BOV_SB_SENTENCE_BOUNDARY   0x0010
#define	BOV_SB_SENTENCE_START   0x0020
#define	BOV_SB_SENTENCE_END   0x0040
#define	BOV_LB_ALLOWED   (BOV_LB_BREAK_FLAG | 0x0001)
#define	BOV_LB_MANDATORY   (BOV_LB_BREAK_FLAG | BOV_LB_MANDATORY_FLAG | 0x0002)
#define	BOV_LB_NOTALLOWED   0x0003
#define	GetTextCharacterExtra(hdc)   GetDCAttr (hdc, DC_ATTR_CHAR_EXTRA)
	Retrieve the current inter-character spacing for the DC. More...
#define	GetTextWordExtra(hdc)   GetDCAttr (hdc, DC_ATTR_WORD_EXTRA)
	Retrieve the current inter-word spacing for the DC. More...
#define	GetTextAboveLineExtra(hdc)   GetDCAttr (hdc, DC_ATTR_ALINE_EXTRA)
	Retrieve the current spacing above line for the DC. More...
#define	GetTextBellowLineExtra(hdc)   GetDCAttr (hdc, DC_ATTR_BLINE_EXTRA)
	Retrieve the current spacing bellow line for the DC. More...
#define	SetTextCharacterExtra(hdc, extra)   SetDCAttr (hdc, DC_ATTR_CHAR_EXTRA, (DWORD) extra)
	Set the inter-character spacing for the DC and returns the old spacing value. More...
#define	SetTextWordExtra(hdc, extra)   SetDCAttr (hdc, DC_ATTR_WORD_EXTRA, (DWORD) extra)
	Set the inter-word spacing for the DC and returns the old spacing value. More...
#define	SetTextAboveLineExtra(hdc, extra)   SetDCAttr (hdc, DC_ATTR_ALINE_EXTRA, (DWORD) extra)
	Set the spacing above line for the DC and returns the old value. More...
#define	SetTextBellowLineExtra(hdc, extra)   SetDCAttr (hdc, DC_ATTR_BLINE_EXTRA, (DWORD) extra)
	Set the spacing bellow line for the DC and returns the old value. More...
#define	GetTextAlign(hdc)   GetDCAttr (hdc, DC_ATTR_TEXT_ALIGN)
	Retrieve the current text-alignment flags of a DC. More...
#define	SetTextAlign(hdc, ta_flags)   SetDCAttr (hdc, DC_ATTR_TEXT_ALIGN, (DWORD)ta_flags)
	Set text-alignment flags of a DC. More...
#define	TextOut(hdc, x, y, text)   TextOutLen (hdc, x, y, text, -1)
	Outputs text. More...
#define	TabbedTextOut(hdc, x, y, text)   TabbedTextOutLen (hdc, x, y, text, -1)
	Outputs formatted text. More...
#define	DrawText(hdc, text, n, rc, format)   DrawTextEx2 (hdc, text, n, rc, 0, format, NULL)
	Draws a formatted text in a rectangle. More...
#define	DrawTextEx(hdc, text, n, rc, indent, format)   DrawTextEx2 (hdc, text, n, rc, indent, format, NULL)
	Draws a formatted text in a rectangle. More...
#define	MLS_BLENDMODE_NONE   0x00
#define	LoadBitmap   LoadBitmapFromFile
	An alias of LoadBitmapFromFile. More...
#define	LoadMyBitmap   LoadMyBitmapFromFile
	Alias of LoadMyBitmapFromFile. More...
#define	GLYPHBMP_TYPE_MONO   0x00
#define	GLYPHBMP_TYPE_GREY   0x01
#define	GLYPHBMP_TYPE_GREY4b   0x02
#define	GLYPHBMP_TYPE_SUBPIXEL   0x03
#define	GLYPHBMP_TYPE_PRERENDER   0x04
#define	WSR_NORMAL   0x00
	This value directs GetUCharsUntilParagraphBoundary collapses sequences of white space into a single character. Lines may wrap at allowed soft wrap opportunities. More...
#define	WSR_PRE   0x01
	This value prevents GetUCharsUntilParagraphBoundary from collapsing sequences of white space. Segment breaks such as line feeds are preserved as forced line breaks. Lines only break at forced line breaks; content that does not fit within the specified extent overflows it. More...
#define	WSR_NOWRAP   0x02
	Like WSR_NORMAL, this value collapses white spaces; but like WSR_PRE, it does not allow wrapping. More...
#define	WSR_PRE_WRAP   0x03
	Like WSR_PRE, this value preserves white space; but like WSR_NORMAL, it allows wrapping. More...
#define	WSR_BREAK_SPACES   0x04
	The behavior is identical to that of WSR_PRE_WRAP, except that: More...
#define	WSR_PRE_LINE   0x05
	Like WS_NORMAL, this value collapses consecutive spaces and allows wrapping, but preserves segment breaks in the source as forced line breaks. More...
#define	UCHAR2ACHAR(uc)   ((uc) | 0x80000000)
	The macro to convert a Uchar32 value to Achar32 value. More...
#define	GRF_WRITING_MODE_HORIZONTAL_TB   0x00000000
#define	GRF_WRITING_MODE_HORIZONTAL_BT   0x10000000
#define	GRF_WRITING_MODE_VERTICAL_RL   0x20000000
#define	GRF_WRITING_MODE_VERTICAL_LR   0x30000000
#define	GRF_TEXT_ORIENTATION_UPRIGHT   0x00000000
#define	GRF_TEXT_ORIENTATION_SIDEWAYS   0x01000000
#define	GRF_TEXT_ORIENTATION_UPSIDE_DOWN   0x02000000
#define	GRF_TEXT_ORIENTATION_SIDEWAYS_LEFT   0x03000000
#define	GRF_TEXT_ORIENTATION_AUTO   0x04000000
#define	GRF_TEXT_ORIENTATION_MIXED   0x05000000
#define	GRF_LINE_EXTENT_FIXED   0x00000000
#define	GRF_LINE_EXTENT_VARIABLE   0x00400000
#define	GRF_INDENT_NONE   0x00000000
#define	GRF_INDENT_FIRST_LINE   0x00100000
#define	GRF_INDENT_HANGING   0x00200000
#define	GRF_OVERFLOW_WRAP_NORMAL   0x00000000
#define	GRF_OVERFLOW_WRAP_BREAK_WORD   0x00040000
#define	GRF_OVERFLOW_WRAP_ANYWHERE   0x00080000
#define	GRF_OVERFLOW_ELLIPSIZE_NONE   0x00000000
#define	GRF_OVERFLOW_ELLIPSIZE_START   0x00010000
#define	GRF_OVERFLOW_ELLIPSIZE_MIDDLE   0x00020000
#define	GRF_OVERFLOW_ELLIPSIZE_END   0x00030000
#define	GRF_ALIGN_START   0x00000000
#define	GRF_ALIGN_END   0x00001000
#define	GRF_ALIGN_LEFT   0x00002000
#define	GRF_ALIGN_RIGHT   0x00003000
#define	GRF_ALIGN_CENTER   0x00004000
#define	GRF_ALIGN_JUSTIFY   0x00005000
#define	GRF_TEXT_JUSTIFY_NONE   0x00000000
#define	GRF_TEXT_JUSTIFY_AUTO   0x00000100
#define	GRF_TEXT_JUSTIFY_INTER_WORD   0x00000200
#define	GRF_TEXT_JUSTIFY_INTER_CHAR   0x00000300
#define	GRF_HANGING_PUNC_NONE   0x00000000
#define	GRF_HANGING_PUNC_FORCE_END   0x00000010
#define	GRF_HANGING_PUNC_ALLOW_END   0x00000020
#define	GRF_HANGING_PUNC_OPEN   0x00000040
#define	GRF_HANGING_PUNC_CLOSE   0x00000080
#define	GRF_SPACES_KEEP   0x00000000
#define	GRF_SPACES_REMOVE_START   0x00000001
#define	GRF_SPACES_REMOVE_END   0x00000002
#define	GRF_SPACES_HANGE_END   0x00000004

Typedefs
typedef struct _BLOCKHEAP	BLOCKHEAP
typedef BLOCKHEAP *	PBLOCKHEAP
	Data type of the pointer to a BLOCKHEAP. More...
typedef struct _BITMAP	BITMAP
typedef BITMAP *	PBITMAP
	Data type of pointer to a BITMAP. More...
typedef struct _MYBITMAP	MYBITMAP
typedef struct _MYBITMAP *	PMYBITMAP
	Data type of pointer to a struct _MYBITMAP. More...
typedef struct _CLIPRECT	CLIPRECT
typedef struct _CLIPRGN	CLIPRGN
typedef CLIPRGN *	PCLIPRGN
	Data type of the pointer to a CLIPRGN. More...
typedef void(*	CB_DIRECT_DRAW_RECT) (HDC hdc, Uint8 *pixels, int pitch, int bytesPerPixel, const RECT *rc, void *context)
	Type of directly access pixels hook function. More...
typedef int(*	ON_UPDATE_SECONDARYDC) (HWND hwnd, HDC secondary_dc, HDC real_dc, const RECT *secondary_rc, const RECT *real_rc, const RECT *main_update_rc)
	The callback type of on updating secondary DC. More...
typedef void(*	CB_LINE) (void *context, int stepx, int stepy)
	The type of line generator callback. More...
typedef void(*	CB_CIRCLE) (void *context, int x1, int x2, int y)
	The type of circle generator callback. More...
typedef void(*	CB_ELLIPSE) (void *context, int x1, int x2, int y)
	The type of ellipse generator callback. More...
typedef void(*	CB_ARC) (void *context, int x, int y)
	The type of arc generator callback. More...
typedef void(*	CB_POLYGON) (void *context, int x1, int x2, int y)
	The type of polygon generator callback. More...
typedef BOOL(*	CB_EQUAL_PIXEL) (void *context, int x, int y)
	Flodd filling generator's equation callback. More...
typedef void(*	CB_FLOOD_FILL) (void *context, int x1, int x2, int y)
	Flodd filling generator's scan line callback. More...
typedef struct _STIPPLE	STIPPLE
typedef struct _ARC	ARC
typedef struct _STRETCH_EXTRA_INFO	STRETCH_EXTRA_INFO
typedef struct _LOGFONT	LOGFONT
typedef LOGFONT *	PLOGFONT
	Data type of pointer to a LOGFONT. More...
typedef struct _WORDINFO	WORDINFO
	Date type of _WORDINFO. More...
typedef struct _FONTMETRICS	FONTMETRICS
typedef struct _GLYPHBITMAP	GLYPHBITMAP
typedef Sint8	BidiLevel
typedef Uint16	BidiType
typedef Uint32	BidiBracketType
typedef Uint8	BidiJoiningType
typedef Uint8	BidiArabicProp
typedef Uint16	ParagraphDir
typedef Uint16	BreakOppo
typedef struct _DTFIRSTLINE	DTFIRSTLINE
typedef BOOL(*	CB_ALLOC_BITMAP_BUFF) (void *context, BITMAP *bmp)
	The type of callback to allocate pixel buffer for BITMAP object. More...
typedef void(*	CB_ONE_SCANLINE) (void *context, MYBITMAP *my_bmp, int y)
	The type of scanline loaded callback. More...
typedef struct _ACHARMAPINFO	ACHARMAPINFO
	Data type of struct _ACHARMAPINFO. More...
typedef struct _GLYPHINFO	GLYPHINFO
	Data type of struct _GLYPHINFO. More...
typedef struct _GLYPHEXTINFO	GLYPHEXTINFO
typedef struct _GLYPHPOS	GLYPHPOS
typedef struct _TEXTRUNS	TEXTRUNS
typedef struct _LAYOUT	LAYOUT
typedef struct _LAYOUTLINE	LAYOUTLINE
typedef struct _DrmSurfaceInfo	DrmSurfaceInfo

Enumerations
enum	{   IDX_COLOR_transparent = 0, IDX_COLOR_darkblue, IDX_COLOR_darkgreen, IDX_COLOR_darkcyan,   IDX_COLOR_darkred, IDX_COLOR_darkmagenta, IDX_COLOR_darkyellow, IDX_COLOR_darkgray,   IDX_COLOR_lightgray, IDX_COLOR_blue, IDX_COLOR_green, IDX_COLOR_cyan,   IDX_COLOR_red, IDX_COLOR_magenta, IDX_COLOR_yellow, IDX_COLOR_lightwhite,   IDX_COLOR_black }
enum	PenType { PT_SOLID, PT_ON_OFF_DASH, PT_DOUBLE_DASH }
enum	PTCapStyle { PT_CAP_BUTT, PT_CAP_ROUND, PT_CAP_PROJECTING }
enum	PTJoinStyle { PT_JOIN_MITER, PT_JOIN_ROUND, PT_JOIN_BEVEL }
enum	BrushType { BT_SOLID, BT_TILED, BT_STIPPLED, BT_OPAQUE_STIPPLED }
enum	ColorBlendMethod { ,   COLOR_BLEND_PD_CLEAR = 0x0100, COLOR_BLEND_PD_SRC = 0x0101, COLOR_BLEND_PD_DST = 0x0102, COLOR_BLEND_PD_SRC_OVER = 0x0103,   COLOR_BLEND_PD_DST_OVER = 0x0104, COLOR_BLEND_PD_SRC_IN = 0x0105, COLOR_BLEND_PD_DST_IN = 0x0106, COLOR_BLEND_PD_SRC_OUT = 0x0107,   COLOR_BLEND_PD_DST_OUT = 0x0108, COLOR_BLEND_PD_SRC_ATOP = 0x0109, COLOR_BLEND_PD_DST_ATOP = 0x010a, COLOR_BLEND_PD_XOR = 0x010b,   COLOR_BLEND_PD_PLUS = 0x010c, COLOR_BLEND_PD_MODULATE = 0x010d , COLOR_BLEND_SP_NORMAL = 0x0801, COLOR_BLEND_SP_MULTIPLY = 0x0830,   COLOR_BLEND_SP_SCREEN = 0x0831, COLOR_BLEND_SP_OVERLAY = 0x0832, COLOR_BLEND_SP_DARKEN = 0x0833, COLOR_BLEND_SP_LIGHTEN = 0x0834,   COLOR_BLEND_SP_COLOR_DODGE = 0x0835, COLOR_BLEND_SP_COLOR_BURN = 0x0836, COLOR_BLEND_SP_HARD_LIGHT = 0x0837, COLOR_BLEND_SP_SOFT_LIGHT = 0x0838,   COLOR_BLEND_SP_DIFFERENCE = 0x0839, COLOR_BLEND_SP_EXCLUSION = 0x083a , COLOR_BLEND_NS_HUE = 0x103b, COLOR_BLEND_NS_SATURATION = 0x103c,   COLOR_BLEND_NS_COLOR = 0x103d, COLOR_BLEND_NS_LUMINOSITY = 0x103e }
enum	ColorLogicalOp
enum	ScalingFilter {   SCALING_FILTER_FAST = 0x00000000, SCALING_FILTER_GOOD = 0x00010000, SCALING_FILTER_BEST = 0x00020000, SCALING_FILTER_NEAREST = 0x00020000,   SCALING_FILTER_BILINEAR = 0x00040000, SCALING_FILTER_CONVOLUTION = 0x00050000 }
enum	UCharGeneralCategory
enum	UCharBreakType
enum	ScriptType
enum	LanguageCode {   LANGCODE_unknown = 0xFF, LANGCODE_aa = 0, LANGCODE_ab, LANGCODE_af,   LANGCODE_am, LANGCODE_ar, LANGCODE_as, LANGCODE_ay,   LANGCODE_az, LANGCODE_ba, LANGCODE_be, LANGCODE_bg,   LANGCODE_bh, LANGCODE_bi, LANGCODE_bn, LANGCODE_bo,   LANGCODE_br, LANGCODE_ca, LANGCODE_co, LANGCODE_cs,   LANGCODE_cy, LANGCODE_da, LANGCODE_de, LANGCODE_dv,   LANGCODE_dz, LANGCODE_el, LANGCODE_en, LANGCODE_eo,   LANGCODE_es, LANGCODE_et, LANGCODE_eu, LANGCODE_fa,   LANGCODE_fi, LANGCODE_fj, LANGCODE_fo, LANGCODE_fr,   LANGCODE_fy, LANGCODE_ga, LANGCODE_gd, LANGCODE_gl,   LANGCODE_gn, LANGCODE_gu, LANGCODE_ha, LANGCODE_hi,   LANGCODE_he, LANGCODE_hr, LANGCODE_hu, LANGCODE_hy,   LANGCODE_ia, LANGCODE_id, LANGCODE_ie, LANGCODE_ik,   LANGCODE_in, LANGCODE_is, LANGCODE_it, LANGCODE_iu,   LANGCODE_iw, LANGCODE_ja, LANGCODE_ji, LANGCODE_jw,   LANGCODE_ka, LANGCODE_kk, LANGCODE_kl, LANGCODE_km,   LANGCODE_kn, LANGCODE_ko, LANGCODE_ks, LANGCODE_ku,   LANGCODE_ky, LANGCODE_la, LANGCODE_ln, LANGCODE_lo,   LANGCODE_lt, LANGCODE_lv, LANGCODE_mg, LANGCODE_mi,   LANGCODE_mk, LANGCODE_ml, LANGCODE_mn, LANGCODE_mo,   LANGCODE_mr, LANGCODE_ms, LANGCODE_mt, LANGCODE_my,   LANGCODE_na, LANGCODE_ne, LANGCODE_nl, LANGCODE_no,   LANGCODE_oc, LANGCODE_om, LANGCODE_or, LANGCODE_pa,   LANGCODE_pl, LANGCODE_ps, LANGCODE_pt, LANGCODE_qu,   LANGCODE_rm, LANGCODE_rn, LANGCODE_ro, LANGCODE_ru,   LANGCODE_rw, LANGCODE_sa, LANGCODE_sd, LANGCODE_sg,   LANGCODE_sh, LANGCODE_si, LANGCODE_sk, LANGCODE_sl,   LANGCODE_sm, LANGCODE_sn, LANGCODE_so, LANGCODE_sq,   LANGCODE_sr, LANGCODE_ss, LANGCODE_st, LANGCODE_su,   LANGCODE_sv, LANGCODE_sw, LANGCODE_ta, LANGCODE_te,   LANGCODE_tg, LANGCODE_th, LANGCODE_ti, LANGCODE_tk,   LANGCODE_tl, LANGCODE_tn, LANGCODE_to, LANGCODE_tr,   LANGCODE_ts, LANGCODE_tt, LANGCODE_tw, LANGCODE_ug,   LANGCODE_uk, LANGCODE_ur, LANGCODE_uz, LANGCODE_vi,   LANGCODE_vo, LANGCODE_wo, LANGCODE_xh, LANGCODE_yi,   LANGCODE_yo, LANGCODE_za, LANGCODE_zh, LANGCODE_zu }
enum	FT2LCDFilter {   MG_SMOOTH_NONE = 0, MG_SMOOTH_DEFAULT = 1, MG_SMOOTH_LIGHT = 2, MG_SMOOTH_LEGACY = 16,   MG_SMOOTH_MAX }
enum	ACHARSHAPETYPE
	Achar32 shape type. More...

Functions
MG_EXPORT BOOL	InitBlockDataHeap (PBLOCKHEAP heap, size_t bd_size, size_t heap_size)
	Initializes a private block data heap. More...
MG_EXPORT void *	BlockDataAlloc (PBLOCKHEAP heap)
	Allocates a data block from private heap. More...
MG_EXPORT void	BlockDataFree (PBLOCKHEAP heap, void *data)
	Frees an allocated data block. More...
MG_EXPORT void	DestroyBlockDataHeap (PBLOCKHEAP heap)
	Destroys a private block data heap. More...
MG_EXPORT void GUIAPI	InitClipRgn (PCLIPRGN pRgn, PBLOCKHEAP pFreeList)
	Initializes a clipping region. More...
MG_EXPORT void GUIAPI	EmptyClipRgn (PCLIPRGN pRgn)
	Empties a clipping region. More...
MG_EXPORT PCLIPRGN GUIAPI	CreateClipRgn (void)
	Creates a clipping region. More...
MG_EXPORT void GUIAPI	DestroyClipRgn (PCLIPRGN pRgn)
	Empties and destroys a clipping region. More...
MG_EXPORT BOOL GUIAPI	ClipRgnCopy (PCLIPRGN pDstRgn, const CLIPRGN *pSrcRgn)
	Copies one region to another. More...
MG_EXPORT BOOL GUIAPI	ClipRgnIntersect (PCLIPRGN pRstRgn, const CLIPRGN *pRgn1, const CLIPRGN *pRgn2)
	Intersects two region. More...
MG_EXPORT void GUIAPI	GetClipRgnBoundRect (PCLIPRGN pRgn, PRECT pRect)
	Get the bounding rectangle of a region. More...
MG_EXPORT BOOL GUIAPI	SetClipRgn (PCLIPRGN pRgn, const RECT *pRect)
	Set a region to contain only one rect. More...
MG_EXPORT BOOL GUIAPI	IsEmptyClipRgn (const CLIPRGN *pRgn)
	Determine whether a region is an empty region. More...
MG_EXPORT BOOL GUIAPI	AddClipRect (PCLIPRGN pRgn, const RECT *pRect)
	Unions one rectangle to a region. More...
MG_EXPORT BOOL GUIAPI	IntersectClipRect (PCLIPRGN pRgn, const RECT *pRect)
	Intersects a rectangle with a region. More...
MG_EXPORT BOOL GUIAPI	SubtractClipRect (PCLIPRGN pRgn, const RECT *pRect)
	Subtracts a rectangle from a region. More...
MG_EXPORT BOOL GUIAPI	PtInRegion (const PCLIPRGN region, int x, int y)
	Determine whether a point is in a region. More...
MG_EXPORT BOOL GUIAPI	RectInRegion (const PCLIPRGN region, const RECT *rect)
	Determine whether a rectangle is intersected with a region. More...
static BOOL GUIAPI	AreRegionsIntersected (const PCLIPRGN s1, const PCLIPRGN s2)
	Determine whether two regions are intersected. More...
MG_EXPORT void GUIAPI	OffsetRegionEx (PCLIPRGN region, const RECT *rcClient, const RECT *rcScroll, int x, int y)
	Offsets the region in the specified window's scroll area. More...
MG_EXPORT void GUIAPI	OffsetRegion (PCLIPRGN region, int x, int y)
	Offsets the region. More...
MG_EXPORT BOOL GUIAPI	UnionRegion (PCLIPRGN dst, const CLIPRGN *src1, const CLIPRGN *src2)
	Unions two regions. More...
MG_EXPORT BOOL GUIAPI	SubtractRegion (CLIPRGN *rgnD, const CLIPRGN *rgnM, const CLIPRGN *rgnS)
	Substrcts a region from another. More...
MG_EXPORT BOOL GUIAPI	XorRegion (CLIPRGN *dst, const CLIPRGN *src1, const CLIPRGN *src2)
	Does the XOR operation between two regions. More...
MG_EXPORT BOOL GUIAPI	InitCircleRegion (PCLIPRGN dst, int x, int y, int r)
	Initializes a region to be an enclosed circle. More...
MG_EXPORT BOOL GUIAPI	InitEllipseRegion (PCLIPRGN dst, int x, int y, int rx, int ry)
	Initializes a region to be an enclosed ellipse. More...
MG_EXPORT BOOL GUIAPI	InitPolygonRegion (PCLIPRGN dst, const POINT *pts, int vertices)
	Initializes a region to be an enclosed polygon. More...
MG_EXPORT Uint32 GUIAPI	GetGDCapability (HDC hdc, int iItem)
	Returns a capability of a DC. More...
MG_EXPORT HDC GUIAPI	GetDCEx (HWND hWnd, BOOL bClient)
	Get a window or client DC of a window. More...
static HDC GUIAPI	GetDC (HWND hWnd)
	Get a window DC of a window. More...
static HDC GUIAPI	GetClientDC (HWND hWnd)
	Get a client DC of a window. More...
MG_EXPORT HDC GUIAPI	GetSubDC (HDC hdc, int off_x, int off_y, int width, int height)
	This function gets a sub DC which is compliant to the specified client DC. More...
MG_EXPORT void GUIAPI	ReleaseDC (HDC hdc)
	Releases a DC from DC pool. More...
MG_EXPORT HWND GUIAPI	WindowFromDC (HDC hdc)
	Get the window handle from DC. More...
MG_EXPORT int GUIAPI	SaveDC (HDC hdc)
	Saves the current state of a device context. More...
MG_EXPORT BOOL GUIAPI	RestoreDC (HDC hdc, int saved_dc)
	Restores a device context (DC) to the specified state. More...
MG_EXPORT HDC GUIAPI	CreateCompatibleDCEx (HDC hdc, int width, int height)
	Creates a memory DC which is compatible with the specified reference DC. More...
MG_EXPORT BOOL GUIAPI	IsCompatibleDC (HDC hdc1, HDC hdc2)
	Check whether a given DC is compliant to a specific DC. More...
MG_EXPORT BOOL GUIAPI	IsMemDC (HDC hdc)
	Check whether a given DC is a memory DC. More...
MG_EXPORT BOOL GUIAPI	IsScreenDC (HDC hdc)
	Check whether a given DC is a screen DC. More...
MG_EXPORT BOOL GUIAPI	IsWindowDC (HDC hdc)
	Check whether a given DC is a window DC. More...
MG_EXPORT HDC GUIAPI	CreateMemDCEx (int width, int height, int depth, DWORD flags, Uint32 Rmask, Uint32 Gmask, Uint32 Bmask, Uint32 Amask, void *bits, int pitch)
	Creates a memory DC. More...
static HDC GUIAPI	CreateMemDC (int width, int height, int depth, DWORD flags, Uint32 Rmask, Uint32 Gmask, Uint32 Bmask, Uint32 Amask)
	Creates a memory DC. More...
MG_EXPORT HDC GUIAPI	CreateSubMemDC (HDC parent, int off_x, int off_y, int width, int height, BOOL comp_to_parent)
	Creates a sub memory DC in the given memory DC. More...
MG_EXPORT HDC GUIAPI	CreateMemDCFromBitmap (HDC hdc, const BITMAP *bmp)
	Creates a memory DC from a reference DC and a BITMAP object. More...
MG_EXPORT HDC GUIAPI	CreateMemDCFromMyBitmap (const MYBITMAP *my_bmp, const RGB *pal)
	Creates a memory DC from a device independent MYBITMAP object. More...
MG_EXPORT BOOL GUIAPI	ConvertMemDC (HDC mem_dc, HDC ref_dc, DWORD flags)
	Converts a memory DC to have a same format as a reference DC. More...
MG_EXPORT BOOL GUIAPI	SetMemDCAlpha (HDC mem_dc, DWORD flags, Uint8 alpha)
	Set the alpha value for the entire surface of a DC, as opposed to using the alpha component of each pixel. More...
MG_EXPORT BOOL GUIAPI	SetMemDCColorKey (HDC mem_dc, DWORD flags, Uint32 color_key)
	Set the color key (transparent pixel) of a memory DC. More...
MG_EXPORT void GUIAPI	DeleteMemDC (HDC mem_dc)
	Deletes a memory DC. More...
MG_EXPORT Uint8 *GUIAPI	LockDC (HDC hdc, const RECT *rw_rc, int *width, int *height, int *pitch)
	Locks a dc to get direct access to pixels in the DC. More...
MG_EXPORT BOOL GUIAPI	LockDCEx (HDC hdc, const PCLIPRGN region, void *context, CB_DIRECT_DRAW_RECT cb)
	directly access the pixels in a DC. More...
MG_EXPORT void GUIAPI	UnlockDC (HDC hdc)
	Unlocks a locked DC. More...
MG_EXPORT HDC GUIAPI	CreatePrivateDC (HWND hwnd)
	Creates a private window DC of a window. More...
MG_EXPORT HDC GUIAPI	CreatePrivateClientDC (HWND hwnd)
	Creates a private client DC of a window. More...
HDC GUIAPI	CreatePrivateSubDC (HDC hdc, int off_x, int off_y, int width, int height)
	Creates a private SubDC of a window. More...
MG_EXPORT HDC GUIAPI	GetPrivateClientDC (HWND hwnd)
	Returns the private client DC of a window. More...
MG_EXPORT void GUIAPI	DeletePrivateDC (HDC hdc)
	Deletes the DC returned by CreatePrivateDC or CreatePrivateClientDC or CreatePrivateSubDC. More...
MG_EXPORT HDC GUIAPI	CreateSecondaryDC (HWND hwnd)
	Creates a secondary DC for a main window. More...
MG_EXPORT HDC GUIAPI	SetSecondaryDC (HWND hwnd, HDC secondary_dc, ON_UPDATE_SECONDARYDC on_update_secondarydc)
	Set a window's secondary DC and the callback procedure for the secondary DC update. More...
MG_EXPORT HDC GUIAPI	GetSecondaryDC (HWND hwnd)
	Retrieve and return the secondary DC of a specific window. More...
MG_EXPORT HDC GUIAPI	GetDCInSecondarySurface (HWND hWnd, BOOL bClient)
	Get a window or client DC by using the secondary surface if possible. More...
static HDC GUIAPI	GetSecondaryClientDC (HWND hwnd)
	Get a client DC of a window by using the secondary surface if possible. More...
static void GUIAPI	ReleaseSecondaryDC (HWND hwnd, HDC hdc)
	Release the DC returned by GetSecondaryClientDC. More...
MG_EXPORT void GUIAPI	DeleteSecondaryDC (HWND hwnd)
	Deletes the secondary DC of the window. More...
MG_EXPORT HDC GUIAPI	GetEffectiveCDC (HWND hwnd)
	Get the effective client DC of a window. More...
MG_EXPORT BOOL GUIAPI	SyncUpdateDC (HDC hdc)
	Synchronize the update rectangles of the surface corresponding to a DC to screen. More...
MG_EXPORT BOOL GUIAPI	SyncUpdateSurface (HWND hwnd)
	Synchronize the update rectangles of the backing surface of a window to screen. More...
MG_EXPORT Uint32 GUIAPI	GetDCAttr (HDC hdc, int attr)
	Get a specified attribute value of a DC. More...
MG_EXPORT Uint32 GUIAPI	SetDCAttr (HDC hdc, int attr, Uint32 value)
	Set a specified attribute value of a DC. More...
MG_EXPORT int GUIAPI	GetRasterOperation (HDC hdc)
	Get the raster operation of a DC. More...
MG_EXPORT int GUIAPI	SetRasterOperation (HDC hdc, int rop)
	Set the raster operation of a DC to a new value. More...
MG_EXPORT int GUIAPI	GetPalette (HDC hdc, int start, int len, GAL_Color *cmap)
	Get palette entries of a DC. More...
MG_EXPORT BOOL GUIAPI	SetPalette (HDC hdc, int start, int len, GAL_Color *cmap)
	Set palette entries of a DC. More...
MG_EXPORT BOOL GUIAPI	SetColorfulPalette (HDC hdc)
	Set a DC with colorful palette. More...
MG_EXPORT HPALETTE GUIAPI	CreatePalette (GAL_Palette *pal)
	Creates a logical palette. More...
MG_EXPORT BOOL GUIAPI	SelectPalette (HDC hdc, HPALETTE hpal, BOOL reserved)
	Selects a palette for a DC. More...
MG_EXPORT BOOL GUIAPI	RealizePalette (HDC hdc)
	This function maps palette entries from the current logical palette to the system palette. More...
MG_EXPORT BOOL GUIAPI	ResizePalette (HPALETTE hpal, int len)
	Resizes a logical palette. More...
MG_EXPORT void GUIAPI	DestroyPalette (HPALETTE hpal)
	Destroy a logical palette. More...
MG_EXPORT HPALETTE GUIAPI	GetDefaultPalette (void)
	Get the system default logical palette. More...
MG_EXPORT int GUIAPI	GetPaletteEntries (HPALETTE hpal, int start, int len, GAL_Color *cmap)
	Get palette entries of a logical palette. More...
MG_EXPORT int GUIAPI	SetPaletteEntries (HPALETTE hpal, int start, int len, GAL_Color *cmap)
	Set palette entries of a logical palette. More...
MG_EXPORT UINT GUIAPI	GetNearestPaletteIndex (HPALETTE hpal, Uint8 red, Uint8 green, Uint8 blue)
	Get the nearest palette index in the logical palette for a spefici color. More...
MG_EXPORT RGBCOLOR GUIAPI	GetNearestColor (HDC hdc, Uint8 red, Uint8 green, Uint8 blue)
	Get the nearest color compliant to a DC for a spefici color. More...
MG_EXPORT void GUIAPI	SetPixel (HDC hdc, int x, int y, gal_pixel pixel)
	Set the pixel with a new pixel value at the specified position on a DC. More...
MG_EXPORT gal_pixel GUIAPI	SetPixelRGB (HDC hdc, int x, int y, Uint8 r, Uint8 g, Uint8 b)
	Set the pixel by a RGB triple at the specified position on a DC. More...
MG_EXPORT gal_pixel GUIAPI	SetPixelRGBA (HDC hdc, int x, int y, Uint8 r, Uint8 g, Uint8 b, Uint8 a)
	Set the pixel by a RGBA quarter at the specified position on a DC. More...
MG_EXPORT gal_pixel GUIAPI	GetPixel (HDC hdc, int x, int y)
	Get the pixel value at the specified position on a DC. More...
MG_EXPORT gal_pixel GUIAPI	GetPixelRGB (HDC hdc, int x, int y, Uint8 *r, Uint8 *g, Uint8 *b)
	Get the pixel value at the specified position on a DC in RGB triple. More...
MG_EXPORT gal_pixel GUIAPI	GetPixelRGBA (HDC hdc, int x, int y, Uint8 *r, Uint8 *g, Uint8 *b, Uint8 *a)
	Get the pixel value at the specified position on a DC in RGBA quarter. More...
MG_EXPORT void GUIAPI	RGBA2Pixels (HDC hdc, const RGB *rgbs, gal_pixel *pixels, int count)
	Get the pixel values from a color array in RGBA quarter under a DC. More...
static gal_pixel	RGBA2Pixel (HDC hdc, Uint8 r, Uint8 g, Uint8 b, Uint8 a)
	Get the pixel value from a color in RGBA quarter under a DC. More...
MG_EXPORT void GUIAPI	RGB2Pixels (HDC hdc, const RGB *rgbs, gal_pixel *pixels, int count)
	Get the pixel values from a color array in RGB triple under a DC. More...
static gal_pixel	RGB2Pixel (HDC hdc, Uint8 r, Uint8 g, Uint8 b)
	Get the pixel value from a color in RGB triple under a DC. More...
MG_EXPORT void GUIAPI	Pixel2RGBs (HDC hdc, const gal_pixel *pixels, RGB *rgbs, int count)
	Get the colors in RGB triple from a pixel value array under a DC. More...
static void	Pixel2RGB (HDC hdc, gal_pixel pixel, Uint8 *r, Uint8 *g, Uint8 *b)
	Get the color in RGB triple from a pixel value under a DC. More...
MG_EXPORT void GUIAPI	Pixel2RGBAs (HDC hdc, const gal_pixel *pixels, RGB *rgbs, int count)
	Get the colors in RGBA quarter from a array of pixel values under a DC. More...
static void	Pixel2RGBA (HDC hdc, gal_pixel pixel, Uint8 *r, Uint8 *g, Uint8 *b, Uint8 *a)
	Get the color in RGBA quarter from a pixel value under a DC. More...
static DWORD	Pixel2DWORD (HDC hdc, gal_pixel pixel)
	An inline function to convert pixel value to DWORD color. More...
static gal_pixel	DWORD2Pixel (HDC hdc, DWORD dword)
	An inline function to convert DWORD color to gal_pixel. More...
MG_EXPORT void GUIAPI	FocusRect (HDC hdc, int x0, int y0, int x1, int y1)
	Draws a focus rectangle. More...
MG_EXPORT void GUIAPI	DrawHVDotLine (HDC hdc, int x, int y, int w_h, BOOL H_V)
	Draws a horizontal or vertical dot dash line. More...
MG_EXPORT BOOL GUIAPI	LineClipper (const RECT *cliprc, int *_x0, int *_y0, int *_x1, int *_y1)
	The line clipper using Cohen-Sutherland algorithm. More...
MG_EXPORT void GUIAPI	LineGenerator (void *context, int x1, int y1, int x2, int y2, CB_LINE cb)
	A line generator based-on Breshenham algorithm. More...
MG_EXPORT void GUIAPI	CircleGenerator (void *context, int sx, int sy, int r, CB_CIRCLE cb)
	A circle generator. More...
MG_EXPORT void GUIAPI	EllipseGenerator (void *context, int sx, int sy, int rx, int ry, CB_ELLIPSE cb)
	An ellipse generator. More...
MG_EXPORT void GUIAPI	CircleArcGenerator (void *context, int sx, int sy, int r, int ang1, int ang2, CB_ARC cb)
	An arc generator. More...
MG_EXPORT BOOL GUIAPI	MonotoneVerticalPolygonGenerator (void *context, const POINT *pts, int vertices, CB_POLYGON cb)
	A monotone vertical polygon generator. More...
MG_EXPORT BOOL GUIAPI	PolygonIsMonotoneVertical (const POINT *pts, int vertices)
	Check a polygon is monotone vertical or not. More...
MG_EXPORT BOOL GUIAPI	PolygonGeneratorEx (void *context, const POINT *pts, int vertices, CB_POLYGON cb, RECT *rc_output)
	A general polygon generator. More...
MG_EXPORT BOOL GUIAPI	FloodFillGenerator (void *context, const RECT *src_rc, int x, int y, CB_EQUAL_PIXEL cb_equal_pixel, CB_FLOOD_FILL cb_flood_fill)
	A flood filling generator. More...
MG_EXPORT int GUIAPI	SetBitmapScalerType (HDC hdc, int scaler_type)
	Set bitmap scaler algorithm callback of DC according by scaler_type. More...
MG_EXPORT void GUIAPI	MoveTo (HDC hdc, int x, int y)
	Moves the current zero pen position. More...
MG_EXPORT void GUIAPI	LineTo (HDC hdc, int x, int y)
	Draws a zero line to a position. More...
MG_EXPORT void GUIAPI	Rectangle (HDC hdc, int x0, int y0, int x1, int y1)
	Draws a rectangle. More...
MG_EXPORT void GUIAPI	PolyLineTo (HDC hdc, const POINT *pts, int vertices)
	Draws a polyline. More...
MG_EXPORT void GUIAPI	SplineTo (HDC hdc, const POINT *pts)
	Draws a bezier spline. More...
MG_EXPORT void GUIAPI	Circle (HDC hdc, int sx, int sy, int r)
	Draws a circle. More...
MG_EXPORT void GUIAPI	Ellipse (HDC hdc, int sx, int sy, int rx, int ry)
	Draws a ellipse. More...
MG_EXPORT void GUIAPI	CircleArc (HDC hdc, int sx, int sy, int r, int ang1, int ang2)
	Draws an arc. More...
MG_EXPORT void GUIAPI	FillBox (HDC hdc, int x, int y, int w, int h)
	Fills a rectangle box. More...
MG_EXPORT void GUIAPI	FillCircle (HDC hdc, int sx, int sy, int r)
	Fills a circle. More...
MG_EXPORT void GUIAPI	FillEllipse (HDC hdc, int sx, int sy, int rx, int ry)
	Fills an ellipse. More...
MG_EXPORT BOOL GUIAPI	FillPolygon (HDC hdc, const POINT *pts, int vertices)
	Fills an polygon. More...
MG_EXPORT BOOL GUIAPI	FloodFill (HDC hdc, int x, int y)
	Fills an enclosed area starting at point (x,y). More...
MG_EXPORT void GUIAPI	SetPenDashes (HDC hdc, int dash_offset, const unsigned char *dash_list, int n)
	Set the way dashed-lines are drawn. More...
MG_EXPORT void GUIAPI	SetBrushInfo (HDC hdc, const BITMAP *tile, const STIPPLE *stipple)
	Set the tile or stipple with the DC. More...
MG_EXPORT void GUIAPI	SetBrushOrigin (HDC hdc, int x, int y)
	Set the origin when using tiles or stipples with the DC. More...
MG_EXPORT void GUIAPI	LineEx (HDC hdc, int x1, int y1, int x2, int y2)
	Draws a line with the current pen in the DC hdc. More...
MG_EXPORT void GUIAPI	ArcEx (HDC hdc, int x, int y, int width, int height, int ang1, int ang2)
	Draws an arc with the current pen in a DC. More...
MG_EXPORT void GUIAPI	FillArcEx (HDC hdc, int x, int y, int width, int height, int ang1, int ang2)
	Fills an arc with the current brush in a DC. More...
MG_EXPORT void GUIAPI	PolyLineEx (HDC hdc, const POINT *pts, int nr_pts)
	Draws a polyline with the current pen in a DC. More...
MG_EXPORT void GUIAPI	PolyArcEx (HDC hdc, const ARC *arcs, int nr_arcs)
	Draws a polyarc with the current pen in a DC. More...
MG_EXPORT void GUIAPI	PolyFillArcEx (HDC hdc, const ARC *arcs, int nr_arcs)
	Fill a polyarc with the current brush in a DC. More...
MG_EXPORT BOOL GUIAPI	RoundRect (HDC hdc, int x0, int y0, int x1, int y1, int cw, int ch)
	Draw and fill a rectangle with rounded corners in a DC. More...
MG_EXPORT void GUIAPI	GetDCLCS (HDC hdc, int which, POINT *pt)
	Retrieve mapping parameters of a device context. More...
MG_EXPORT void GUIAPI	SetDCLCS (HDC hdc, int which, const POINT *pt)
	Set mapping parameters of a device context. More...
MG_EXPORT void GUIAPI	DPtoLP (HDC hdc, POINT *pPt)
	Converts device coordinates into logical coordinates. More...
MG_EXPORT void GUIAPI	LPtoDP (HDC hdc, POINT *pPt)
	Converts logical coordinates into device coordinates. More...
MG_EXPORT void GUIAPI	SPtoLP (HDC hdc, POINT *pPt)
	Converts screen coordinates into logical coordinates. More...
MG_EXPORT void GUIAPI	LPtoSP (HDC hdc, POINT *pPt)
	Converts logical coordinates into screen coordinates. More...
MG_EXPORT void GUIAPI	ExcludeClipRect (HDC hdc, const RECT *prc)
	Excludes the specified rectangle from the current visible region of a DC. More...
MG_EXPORT void GUIAPI	IncludeClipRect (HDC hdc, const RECT *prc)
	Includes the specified rectangle to the current visible region of a DC. More...
MG_EXPORT BOOL GUIAPI	PtVisible (HDC hdc, int x, int y)
	Check whether a point is visible. More...
MG_EXPORT void GUIAPI	ClipRectIntersect (HDC hdc, const RECT *prc)
	Intersects the specified rectangle with the visible region of the DC. More...
MG_EXPORT void GUIAPI	SelectClipRect (HDC hdc, const RECT *prc)
	Set the visible region of a DC to be a rectangle. More...
MG_EXPORT int GUIAPI	SelectClipRegionEx (HDC hdc, const CLIPRGN *pRgn, int fnMode)
	Combines the specified region with the current clipping region using the specified mode. More...
MG_EXPORT void GUIAPI	SelectClipRegion (HDC hdc, const CLIPRGN *pRgn)
	Set the visible region of a DC to be a region. More...
MG_EXPORT int GUIAPI	OffsetClipRegion (HDC hdc, int nXOffset, int nYOffset)
	Moves the clipping region of a device context by the specified offsets. More...
MG_EXPORT void GUIAPI	GetBoundsRect (HDC hdc, RECT *pRect)
	Retrieve the bounding rectangle of the current visible region of a DC. More...
MG_EXPORT BOOL GUIAPI	RectVisible (HDC hdc, const RECT *pRect)
	Check whether the specified rectangle is visible. More...
MG_EXPORT int GUIAPI	GetClipBox (HDC hdc, RECT *clipbox)
	Retrieve the bounding rectangle of the current clipping region of a DC. More...
MG_EXPORT int GUIAPI	GetClipRegion (HDC hdc, CLIPRGN *cliprgn)
	Get the current clipping region of a DC. More...
MG_EXPORT BOOL GUIAPI	GetBitmapFromDC (HDC hdc, int x, int y, int w, int h, BITMAP *bmp)
	Get image box on a DC and saves it into a BITMAP object. More...
MG_EXPORT BOOL GUIAPI	FillBoxWithBitmap (HDC hdc, int x, int y, int w, int h, const BITMAP *bmp)
	Fills a box with a BITMAP object. More...
MG_EXPORT BOOL GUIAPI	FillBoxWithBitmapPart (HDC hdc, int x, int y, int w, int h, int bw, int bh, const BITMAP *bmp, int xo, int yo)
	Fills a box with a part of a bitmap oject. More...
MG_EXPORT BOOL GUIAPI	FillBitmapPartInBox (HDC hdc, int box_x, int box_y, int box_w, int box_h, const BITMAP *pbmp, int bmp_x, int bmp_y, int bmp_w, int bmp_h)
	Fills a part of bitmap into a box, and the parts bitmap will be scaled if needed. More...
MG_EXPORT void GUIAPI	BitBlt (HDC hsdc, int sx, int sy, int sw, int sh, HDC hddc, int dx, int dy, DWORD dwRop)
	Performs a bit-block transfer from a device context into another device context. More...
static void GUIAPI	StretchBlt (HDC hsdc, int sx, int sy, int sw, int sh, HDC hddc, int dx, int dy, int dw, int dh, DWORD dwRop)
	Copies a bitmap from a source rectangle into a destination rectangle, streches the bitmap if necessary. More...
MG_EXPORT BOOL GUIAPI	ScaleBitmapEx (BITMAP *dst, const BITMAP *src, HDC ref_dc)
	Scales a BITMAP object into another BITMAP object by specify algorithm. More...
MG_EXPORT gal_pixel GUIAPI	GetPixelInBitmapEx (const BITMAP *bmp, int x, int y, Uint8 *alpha)
	Returns the pixel value in a BITMAP object. More...
static gal_pixel GUIAPI	GetPixelInBitmap (const BITMAP *bmp, int x, int y)
	Returns the pixel value in a BITMAP object. More...
static BOOL GUIAPI	SetPixelInBitmap (const BITMAP *bmp, int x, int y, gal_pixel pixel)
	Set pixel value in a BITMAP object. More...
MG_EXPORT BOOL GUIAPI	SaveScreenRectContent (const RECT *rcWin, const char *filename)
	Saves content of a rectangle in the screen to a file. More...
MG_EXPORT BOOL GUIAPI	SaveMainWindowContent (HWND hWnd, const char *filename)
	Saves content of a main window to a file. More...
MG_EXPORT HICON GUIAPI	LoadIconFromFile (HDC hdc, const char *filename, int which)
	Load an icon from a Windows ICO file. More...
MG_EXPORT HICON GUIAPI	LoadIconFromMem (HDC hdc, const void *area, int which)
	Load an icon from a memory area. More...
MG_EXPORT HICON GUIAPI	CreateIconEx (HDC hdc, int w, int h, const BYTE *AndBits, const BYTE *XorBits, int colornum, const RGB *pal)
	Creates an icon object from the memory. More...
MG_EXPORT HICON GUIAPI	LoadBitmapIconFromFile (HDC hdc, const char *file_name)
	Load an icon from a bitmap file. More...
MG_EXPORT HICON GUIAPI	LoadBitmapIconFromMem (HDC hdc, const void *mem, size_t size, const char *ext)
	Load an icon from memory. More...
MG_EXPORT BOOL GUIAPI	DestroyIcon (HICON hicon)
	Destroys an icon object. More...
MG_EXPORT BOOL GUIAPI	GetIconSize (HICON hicon, int *w, int *h)
	Get the size of an icon object. More...
MG_EXPORT void GUIAPI	DrawIcon (HDC hdc, int x, int y, int w, int h, HICON hicon)
	Draws an icon into a box. More...
static void	SetRect (RECT *prc, int left, int top, int right, int bottom)
	Set a rectangle. More...
static void	SetRectEmpty (RECT *prc)
	Empties a rectangle. More...
static void	CopyRect (RECT *pdrc, const RECT *psrc)
	Copies one rectangle to another. More...
static void	OffsetRect (RECT *prc, int x, int y)
	Moves a rectangle by offsets. More...
static void	InflateRect (RECT *prc, int cx, int cy)
	Increases or decreases the width and height of an rectangle. More...
static void	InflateRectToPt (RECT *prc, int x, int y)
	Inflates a rectangle to contain a point. More...
static BOOL	PtInRect (const RECT *prc, int x, int y)
	Determine whether a point lies within an rectangle. More...
MG_EXPORT BOOL GUIAPI	IsRectEmpty (const RECT *prc)
	Determine whether an rectangle is empty. More...
MG_EXPORT BOOL GUIAPI	EqualRect (const RECT *prc1, const RECT *prc2)
	Determine whether two rectangles are equal. More...
MG_EXPORT void GUIAPI	NormalizeRect (RECT *pRect)
	Normalizes a rectangle. More...
MG_EXPORT BOOL GUIAPI	IntersectRect (RECT *pdrc, const RECT *psrc1, const RECT *psrc2)
	Calculates the intersection of two rectangles. More...
MG_EXPORT BOOL GUIAPI	IsCovered (const RECT *prc1, const RECT *prc2)
	Determine whether one rectangle is covered by another. More...
MG_EXPORT BOOL GUIAPI	DoesIntersect (const RECT *psrc1, const RECT *psrc2)
	Determine whether two rectangles intersect. More...
MG_EXPORT BOOL GUIAPI	UnionRect (RECT *pdrc, const RECT *psrc1, const RECT *psrc2)
	Unions two source rectangles. More...
MG_EXPORT void GUIAPI	GetBoundRect (PRECT pdrc, const RECT *psrc1, const RECT *psrc2)
	Get the bound rectangle of two source rectangles. More...
MG_EXPORT int GUIAPI	SubtractRect (RECT *rc, const RECT *psrc1, const RECT *psrc2)
	Obtains the rectangles when substracting one rectangle from another. More...
MG_EXPORT LanguageCode GUIAPI	LanguageCodeFromISO639s1 (Uint16 iso639_1)
	Get MiniGUI language code from an encoded ISO639-1 language code. More...
static LanguageCode GUIAPI	LanguageCodeFromISO639s1Code (const char *iso639_1)
	Get MiniGUI language code from an ISO639-1 language code string. More...
const MG_EXPORT char *GUIAPI	LanguageCodeToISO639s1 (LanguageCode lc)
MG_EXPORT LanguageCode GUIAPI	GetSampleLanguageForScript (ScriptType st)
const MG_EXPORT ScriptType *GUIAPI	GetScriptsForLang (const char *lang_name, LanguageCode *lang_code, int *nr_scripts)
MG_EXPORT ScriptType GUIAPI	NormalizeScriptType (LanguageCode cl, ScriptType ws)
MG_EXPORT void GUIAPI	GetFontMetrics (LOGFONT *log_font, FONTMETRICS *font_metrics)
	Get metrics information of a logical font. More...
MG_EXPORT void GUIAPI	GetGlyphBitmap (LOGFONT *log_font, const char *mchar, int mchar_len, GLYPHBITMAP *glyph_bitmap)
	Get the glyph bitmap information when uses a logical font to output a multi-byte character. More...
static BOOL GUIAPI	InitVectorialFonts (void)
	Initializes vectorial font renderer. More...
static void GUIAPI	TermVectorialFonts (void)
	Terminates vectorial font renderer. More...
MG_EXPORT PLOGFONT GUIAPI	CreateLogFont (const char *type, const char *family, const char *charset, char weight, char slant, char flip, char other, char underline, char struckout, int size, int rotation)
	Creates a logical font. More...
MG_EXPORT PLOGFONT GUIAPI	CreateLogFontEx (const char *type, const char *family, const char *charset, char weight, char slant, char flip, char other, char decoration, char rendering, int size, int rotation)
	Creates a logical font. More...
MG_EXPORT PLOGFONT GUIAPI	CreateLogFontByName (const char *font_name)
	Creates a logical font by a font name. More...
MG_EXPORT PLOGFONT GUIAPI	CreateLogFontForMChar2UChar (const char *charset)
	Create a logical font for conversion from multi-byte character string to Uchar32 string. More...
MG_EXPORT PLOGFONT GUIAPI	CreateLogFontIndirect (LOGFONT *logfont)
	Creates a logical font indirectly from a LOGFONT structure. More...
MG_EXPORT PLOGFONT GUIAPI	CreateLogFontIndirectEx (LOGFONT *logfont, int rotation)
	Creates a new logical font indirectly from a LOGFONT structure with a rotation degrees. More...
MG_EXPORT void GUIAPI	DestroyLogFont (PLOGFONT log_font)
	Destroys a logical font. More...
MG_EXPORT void GUIAPI	GetLogFontInfo (HDC hdc, LOGFONT *log_font)
	Get logical font information of a DC. More...
MG_EXPORT PLOGFONT GUIAPI	GetCurFont (HDC hdc)
	Get the pointer to the current logical font of a DC. More...
MG_EXPORT PLOGFONT GUIAPI	SelectFont (HDC hdc, PLOGFONT log_font)
	Selects a logical font into a DC. More...
const MG_EXPORT DEVFONT *GUIAPI	GetNextDevFont (const DEVFONT *dev_font)
	Get next devfont information. More...
MG_EXPORT BOOL GUIAPI	ft2SetLcdFilter (LOGFONT *logfont, FT2LCDFilter filter)
	Set freetype2 smooth mode. More...
MG_EXPORT DEVFONT *GUIAPI	LoadDevFontFromIncoreData (const char *devfont_name, const void *data)
	Load device font from incore data. More...
MG_EXPORT DEVFONT *GUIAPI	LoadDevFontFromFile (const char *devfont_name, const char *file_name)
	Load device font from font file. More...
MG_EXPORT void GUIAPI	DestroyDynamicDevFont (DEVFONT **devfont)
	Destroy device font loaded dynamically from font file. More...
static PLOGFONT GUIAPI	GetSystemFont (int font_id)
	Get the system logical font through an font identifier. More...
MG_EXPORT int GUIAPI	GetSysFontMaxWidth (int font_id)
	Get the maximal width of a single-byte character of a system font. More...
MG_EXPORT int GUIAPI	GetSysFontAveWidth (int font_id)
	Get the average width of a single-byte character of a system font. More...
MG_EXPORT int GUIAPI	GetSysFontHeight (int font_id)
	Get the height of a single-byte character of a system font. More...
const MG_EXPORT char *GUIAPI	GetSysCharset (BOOL wchar)
	Get the current system charset. More...
MG_EXPORT int GUIAPI	GetSysCharHeight (void)
	Get the height of a character of the default system font. More...
MG_EXPORT int GUIAPI	GetSysCharWidth (void)
	Get the width of a single-byte character of the default system font. More...
MG_EXPORT int GUIAPI	GetSysCCharWidth (void)
	Get the width of a multi-byte character of the default system font. More...
MG_EXPORT int GUIAPI	GetTextMCharInfo (PLOGFONT log_font, const char *mstr, int len, int *pos_chars)
	Retrieve positions of multi-byte characters in a string. More...
MG_EXPORT int GUIAPI	GetTextWordInfo (PLOGFONT log_font, const char *mstr, int len, int *pos_words, WORDINFO *info_words)
	Retrieve information of multi-byte words in a string. More...
MG_EXPORT int GUIAPI	GetFirstMCharLen (PLOGFONT log_font, const char *mstr, int len)
	Retrieve the length of the first multi-byte character in a string. More...
MG_EXPORT int GUIAPI	GetFirstWord (PLOGFONT log_font, const char *mstr, int len, WORDINFO *word_info)
	Retrieve the length and info of the first multi-byte word in a string. More...
MG_EXPORT int GUIAPI	GetTextExtentPoint (HDC hdc, const char *text, int len, int max_extent, int *fit_chars, int *pos_chars, int *dx_chars, SIZE *size)
	Computes the extent of a string when output the string in a limited space. More...
MG_EXPORT int GUIAPI	GetTabbedTextExtentPoint (HDC hdc, const char *text, int len, int max_extent, int *fit_chars, int *pos_chars, int *dx_chars, SIZE *size)
	Computes the extent of a string when output the formatted string in a limited space. More...
MG_EXPORT int GUIAPI	MB2WCEx (PLOGFONT log_font, void *dest, BOOL wc32, const unsigned char *mstr, int n)
	Converts a multibyte character to a wide character in UCS according to the charset/encoding of the logical font. More...
MG_EXPORT int GUIAPI	WC2MBEx (PLOGFONT log_font, unsigned char *s, Uchar32 wc)
	Converts a wide character in UCS to a multibyte character according to the charset/encoding of the logical font. More...
MG_EXPORT int GUIAPI	MBS2WCSEx (PLOGFONT log_font, void *dest, BOOL wc32, const unsigned char *mstr, int mstr_len, int n, int *conved_mstr_len)
	Converts a multibyte string to a wide character string in UC16 according to the charset/encoding of the logical font. More...
MG_EXPORT UCharGeneralCategory GUIAPI	UCharGetCategory (Uchar32 uc)
	Get the general category of a Unicode character. More...
MG_EXPORT UCharBreakType GUIAPI	UCharGetBreakType (Uchar32 uc)
	Get the break property of a Unicode character. More...
MG_EXPORT BidiType GUIAPI	UCharGetBidiType (Uchar32 uc)
	Get bidi type of a Unicode character. More...
MG_EXPORT void GUIAPI	UStrGetBidiTypes (const Uchar32 *ucs, int nr_ucs, BidiType *bdts)
	Get bidi types for an string of Unicode characters. More...
MG_EXPORT BidiBracketType GUIAPI	UCharGetBracketType (Uchar32 ch)
	Get bracketed character. More...
MG_EXPORT void GUIAPI	UStrGetBracketTypes (const Uchar32 *ucs, const BidiType *bidi_types, int len_ucs, BidiBracketType *bracket_types)
	Get bracketed characters of a Uchar32 string. More...
MG_EXPORT BOOL GUIAPI	UCharGetMirror (Uchar32 uc, Uchar32 *mirrored)
	Get mirrored character. More...
MG_EXPORT BidiJoiningType GUIAPI	UCharGetJoiningType (Uchar32 uc)
	Get character joining type. More...
MG_EXPORT void GUIAPI	UStrGetJoiningTypes (const Uchar32 *ucs, int nr_ucs, BidiJoiningType *joining_types)
	Get joining types for a string of Unicode characters. More...
MG_EXPORT BidiType GUIAPI	UBidiGetParagraphDir (const BidiType *bidi_types, int len)
	Get the base paragraph direction. More...
MG_EXPORT BidiLevel GUIAPI	UBidiGetParagraphEmbeddingLevelsAlt (const Uchar32 *ucs, int nr_ucs, ParagraphDir *paragraph_dir, BidiLevel *embedding_levels)
	An alternative of UBidiGetParagraphEmbeddingLevels(). More...
MG_EXPORT void GUIAPI	UBidiShapeMirroring (const BidiLevel *embedding_levels, int len, Uchar32 *ucs)
	Do mirroring shaping. More...
MG_EXPORT void GUIAPI	UBidiJoinArabic (const BidiType *bidi_types, const BidiLevel *embedding_levels, int len, BidiArabicProp *ar_props)
	Do Arabic joining. More...
MG_EXPORT void GUIAPI	UBidiShapeArabic (Uint32 shaping_flags, const BidiLevel *embedding_levels, int len, BidiArabicProp *ar_props, Uchar32 *ucs)
	Do Arabic shaping. More...
MG_EXPORT int GUIAPI	UStrGetBreaks (LanguageCode lang_code, Uint8 ctr, Uint8 wbr, Uint8 lbp, Uchar32 *ucs, int nr_ucs, BreakOppo **break_oppos)
	Calculate the breaking opportunities of a Uchar32 string under the specified rules and line breaking policy. More...
MG_EXPORT BOOL GUIAPI	IsUCharAlnum (Uchar32 uc)
MG_EXPORT BOOL GUIAPI	IsUCharAlpha (Uchar32 uc)
MG_EXPORT BOOL GUIAPI	IsUCharControl (Uchar32 uc)
MG_EXPORT BOOL GUIAPI	IsUCharDigit (Uchar32 uc)
MG_EXPORT BOOL GUIAPI	IsUCharGraph (Uchar32 uc)
MG_EXPORT BOOL GUIAPI	IsUCharLowercase (Uchar32 uc)
MG_EXPORT BOOL GUIAPI	IsUCharPrint (Uchar32 uc)
MG_EXPORT BOOL GUIAPI	IsUCharUppercase (Uchar32 uc)
MG_EXPORT BOOL GUIAPI	IsUCharPunct (Uchar32 uc)
MG_EXPORT BOOL GUIAPI	IsUCharSpace (Uchar32 uc)
MG_EXPORT BOOL GUIAPI	IsUCharMark (Uchar32 uc)
MG_EXPORT BOOL GUIAPI	IsUCharTitle (Uchar32 uc)
MG_EXPORT BOOL GUIAPI	IsUCharXDigit (Uchar32 uc)
MG_EXPORT BOOL GUIAPI	IsUCharDefined (Uchar32 uc)
MG_EXPORT BOOL GUIAPI	IsUCharZeroWidth (Uchar32 uc)
MG_EXPORT BOOL GUIAPI	IsUCharWide (Uchar32 uc)
MG_EXPORT BOOL GUIAPI	IsUCharWideCJK (Uchar32 uc)
MG_EXPORT Uchar32	UCharToUpper (Uchar32 uc)
MG_EXPORT Uchar32 GUIAPI	UCharToLower (Uchar32 uc)
MG_EXPORT Uchar32 GUIAPI	UCharToTitle (Uchar32 uc)
MG_EXPORT Uchar32 GUIAPI	UCharToFullWidth (Uchar32 uc)
MG_EXPORT Uchar32 GUIAPI	UCharToSingleWidth (Uchar32 uc)
MG_EXPORT Uchar32 GUIAPI	UCharToFullSizeKana (Uchar32 uc)
MG_EXPORT Uchar32 GUIAPI	UCharToSmallKana (Uchar32 uc)
MG_EXPORT BOOL GUIAPI	UCharIsArabicVowel (Uchar32 uc)
MG_EXPORT int GUIAPI	UCharCombiningClass (Uchar32 uc)
MG_EXPORT void GUIAPI	UCharCanonicalOrdering (Uchar32 *string, int len)
MG_EXPORT BOOL GUIAPI	UCharCompose (Uchar32 a, Uchar32 b, Uchar32 *ch)
MG_EXPORT BOOL GUIAPI	UCharDecompose (Uchar32 ch, Uchar32 *a, Uchar32 *b)
MG_EXPORT int GUIAPI	UCharFullyDecompose (Uchar32 ch, BOOL compat, Uchar32 *result, int result_len)
MG_EXPORT ScriptType GUIAPI	UCharGetScriptType (Uchar32 ch)
MG_EXPORT Uint32 GUIAPI	ScriptTypeToISO15924 (ScriptType script)
MG_EXPORT ScriptType GUIAPI	ScriptTypeFromISO15924 (Uint32 iso15924)
	Get the ScriptType value from an encoded ISO15924 script code. More...
static ScriptType GUIAPI	ScriptTypeFromISO15924Code (const char *iso15924)
MG_EXPORT UVerticalOrient GUIAPI	UCharGetVerticalOrientation (Uchar32 uc)
MG_EXPORT int GUIAPI	GetFontHeight (HDC hdc)
	Retrieve the height of the current logical font in a DC. More...
MG_EXPORT int GUIAPI	GetMaxFontWidth (HDC hdc)
	Retrieve the maximal character width of the current logical font in a DC. More...
MG_EXPORT int GUIAPI	GetTextExtent (HDC hdc, const char *spText, int len, SIZE *pSize)
	Computes the output extent of a string of text. More...
MG_EXPORT int GUIAPI	GetTabbedTextExtent (HDC hdc, const char *spText, int len, SIZE *pSize)
	Computes the output extent of a formatted text. More...
MG_EXPORT int GUIAPI	TextOutLen (HDC hdc, int x, int y, const char *spText, int len)
	Outputs a string of text. More...
MG_EXPORT int GUIAPI	TextOutOmitted (HDC hdc, int x, int y, const char *mtext, int len, int max_extent)
	Outputs a string of text with omitted format. More...
MG_EXPORT int GUIAPI	TabbedTextOutLen (HDC hdc, int x, int y, const char *spText, int len)
	Outputs a formatted text. More...
MG_EXPORT int GUIAPI	TabbedTextOutEx (HDC hdc, int x, int y, const char *spText, int nCount, int nTabPositions, int *pTabPositions, int nTabOrigin)
	Writes a character string at a specified location, expanding tabs to the values specified in an anrry of tab-stop positions. More...
MG_EXPORT void GUIAPI	GetLastTextOutPos (HDC hdc, POINT *pt)
	Retrieve the last text output position. More...
MG_EXPORT int GUIAPI	DrawTextEx2 (HDC hdc, const char *pText, int nCount, RECT *pRect, int nIndent, UINT nFormat, DTFIRSTLINE *firstline)
	Draws a formatted text in a rectangle. More...
const MG_EXPORT char *GUIAPI	CheckBitmapType (MG_RWops *fp)
	Check the type of the bitmap in a data source. More...
MG_EXPORT BOOL GUIAPI	mlsEnableSlaveScreen (HDC dc_mls, BOOL enable)
	Enable or Disable a MLShadow slave screen. More...
MG_EXPORT int GUIAPI	LoadBitmapEx2 (HDC hdc, PBITMAP pBitmap, MG_RWops *area, const char *ext, CB_ALLOC_BITMAP_BUFF cb_alloc_buff, void *context)
	Load a device-dependent bitmap from a general data source. More...
static int	LoadBitmapEx (HDC hdc, PBITMAP pBitmap, MG_RWops *area, const char *ext)
	Load a device-dependent bitmap from a general data source. More...
MG_EXPORT int GUIAPI	LoadBitmapFromFile (HDC hdc, PBITMAP pBitmap, const char *spFileName)
	Load a device-dependent bitmap from a file. More...
MG_EXPORT int GUIAPI	LoadBitmapFromMem (HDC hdc, PBITMAP pBitmap, const void *mem, size_t size, const char *ext)
	Load a device-dependent bitmap from memory. More...
MG_EXPORT void GUIAPI	UnloadBitmap (PBITMAP pBitmap)
	Unloads a bitmap. More...
MG_EXPORT int GUIAPI	SetBitmapKeyColor (HDC hdc, PBITMAP bmp, Uint8 r, Uint8 g, Uint8 b)
	Set the bitmap color key. More...
MG_EXPORT void GUIAPI	ReplaceBitmapColor (HDC hdc, PBITMAP pBitmap, gal_pixel iOColor, gal_pixel iNColor)
	Replaces a specific pixels in a bitmap with another pixel. More...
MG_EXPORT void GUIAPI	HFlipBitmap (BITMAP *bmp, unsigned char *inter_buff)
	Horizontal Flip the special Bitmap object. More...
MG_EXPORT void GUIAPI	VFlipBitmap (BITMAP *bmp, unsigned char *inter_buff)
	Vertical Flip the special Bitmap object. More...
MG_EXPORT void *GUIAPI	InitMyBitmapSL (MG_RWops *area, const char *ext, MYBITMAP *my_bmp, RGB *pal)
	Initializes scanline loader of the MYBITMAP object from a data source. More...
MG_EXPORT int GUIAPI	LoadMyBitmapSL (MG_RWops *area, void *load_info, MYBITMAP *my_bmp, CB_ONE_SCANLINE cb, void *context)
	Load MYBITMAP scanlines from a data source one by one. More...
MG_EXPORT int GUIAPI	CleanupMyBitmapSL (MYBITMAP *my_bmp, void *load_info)
	Cleanups the scanline loader. More...
MG_EXPORT int GUIAPI	LoadMyBitmapEx (PMYBITMAP my_bmp, RGB *pal, MG_RWops *area, const char *ext)
	Load a MYBITMAP object from a data source. More...
MG_EXPORT int GUIAPI	LoadMyBitmapFromFile (PMYBITMAP my_bmp, RGB *pal, const char *file_name)
	Load a MYBITMAP object from a file. More...
MG_EXPORT int GUIAPI	LoadMyBitmapFromMem (PMYBITMAP my_bmp, RGB *pal, const void *mem, size_t size, const char *ext)
	Load a MYBITMAP object from memory. More...
MG_EXPORT void GUIAPI	UnloadMyBitmap (PMYBITMAP my_bmp)
	Unloads a bitmap. More...
MG_EXPORT int GUIAPI	SaveMyBitmapToFile (PMYBITMAP my_bmp, RGB *pal, const char *spFileName)
	Saves a MYBITMAP object to a bitmap file. More...
MG_EXPORT int GUIAPI	SaveBitmapToFile (HDC hdc, PBITMAP pBitmap, const char *spFileName)
	Saves a BITMAP object to a bitmap file. More...
MG_EXPORT BOOL GUIAPI	InitBitmap (HDC hdc, Uint32 w, Uint32 h, Uint32 pitch, BYTE *bits, PBITMAP bmp)
	Initializes a BITMAP object as a normal bitmap. More...
MG_EXPORT HDC GUIAPI	InitSlaveScreenEx (const char *name, const char *mode, int dpi)
	Initializes slave screen. More...
static HDC	InitSlaveScreen (const char *name, const char *mode)
	Initializes slave screen. More...
MG_EXPORT void GUIAPI	TerminateSlaveScreen (HDC hdc)
	Terminates slave screen. More...
MG_EXPORT BOOL GUIAPI	InitBitmapPixelFormat (HDC hdc, PBITMAP bmp)
	Initializes the bitmap pixel format information of a BITMAP object. More...
MG_EXPORT void GUIAPI	DeleteBitmapAlphaPixel (PBITMAP bmp)
	Deletes the bitmap alpha pixel format information of a BITMAP object. More...
MG_EXPORT int GUIAPI	ExpandMyBitmap (HDC hdc, PBITMAP bmp, const MYBITMAP *my_bmp, const RGB *pal, int frame)
	Expands a MYBITMAP object to a BITMAP object. More...
MG_EXPORT void GUIAPI	ExpandMonoBitmap (HDC hdc, BYTE *bits, Uint32 pitch, const BYTE *my_bits, Uint32 my_pitch, Uint32 w, Uint32 h, DWORD flags, Uint32 bg, Uint32 fg)
	Convert a mono color MYBITMAP pixel data to a BITMAP pixel data. More...
static void GUIAPI	Expand16CBitmap (HDC hdc, BYTE *bits, Uint32 pitch, const BYTE *my_bits, Uint32 my_pitch, Uint32 w, Uint32 h, DWORD flags, const RGB *pal)
	Convert a 16 color MYBITMAP pixel data to a BITMAP pixel data. More...
static void GUIAPI	Expand256CBitmap (HDC hdc, BYTE *bits, Uint32 pitch, const BYTE *my_bits, Uint32 my_pitch, Uint32 w, Uint32 h, DWORD flags, const RGB *pal, CB_DRAW_PIXEL cb_draw, MYBITMAP_CONTXT *mybmp)
	Convert a 256 color MYBITMAP pixel data to a BITMAP pixel data. More...
MG_EXPORT void GUIAPI	CompileRGBABitmap (HDC hdc, BYTE *bits, Uint32 pitch, const BYTE *my_bits, Uint32 my_pitch, Uint32 w, Uint32 h, DWORD flags, void *pixel_format, CB_DRAW_PIXEL cb_draw, MYBITMAP_CONTXT *mybmp)
	Convert a MYBITMAP pixel data to a BITMAP pixel data. More...
MG_EXPORT void GUIAPI	CompileRGBABitmapEx (HDC hdc, BYTE *bits, Uint32 pitch, const BYTE *my_bits, Uint32 my_pitch, Uint32 w, Uint32 h, DWORD flags, void *pixel_format, CB_DRAW_PIXEL cb_draw, MYBITMAP_CONTXT *mybmp, BYTE *alpha_mask)
	Compile a MYBITMAP pixel data to a BITMAP pixel data. More...
MG_EXPORT int GUIAPI	PaintImageEx (HDC hdc, int x, int y, MG_RWops *area, const char *ext)
	Paints an image from data source on device directly. More...
MG_EXPORT int GUIAPI	PaintImageFromFile (HDC hdc, int x, int y, const char *spFileName)
	Paints an image from file on device directly. More...
MG_EXPORT int GUIAPI	PaintImageFromMem (HDC hdc, int x, int y, const void *mem, size_t size, const char *ext)
	Paints an image from memory on device directly. More...
MG_EXPORT int GUIAPI	StretchPaintImageEx (HDC hdc, int x, int y, int w, int h, MG_RWops *area, const char *ext)
	Paints an image from data source on device directly. More...
MG_EXPORT int GUIAPI	StretchPaintImageFromFile (HDC hdc, int x, int y, int w, int h, const char *spFileName)
	Paints an image from file on device directly. More...
MG_EXPORT int GUIAPI	StretchPaintImageFromMem (HDC hdc, int x, int y, int w, int h, const void *mem, size_t size, const char *ext)
	Paints an image from memory on device directly. More...
MG_EXPORT void GUIAPI	RotateBitmap (HDC hdc, const BITMAP *bmp, int lx, int ty, int angle)
	Rotate a bitmap object. More...
MG_EXPORT void GUIAPI	RotateBitmapVFlip (HDC hdc, const BITMAP *bmp, int lx, int ty, int angle)
	Flips vertically and rotates a bitmap object. More...
MG_EXPORT void GUIAPI	RotateBitmapHFlip (HDC hdc, const BITMAP *bmp, int lx, int ty, int angle)
	Flips horizontally and rotates a bitmap object. More...
MG_EXPORT void GUIAPI	RotateScaledBitmap (HDC hdc, const BITMAP *bmp, int lx, int ty, int angle, int w, int h)
	Stretches or shrinks a bitmap object at the same as rotating it. More...
MG_EXPORT void GUIAPI	RotateScaledBitmapVFlip (HDC hdc, const BITMAP *bmp, int lx, int ty, int angle, int w, int h)
	Flip vertically, rotates, stretch or shrinks a bitmap object. More...
MG_EXPORT void GUIAPI	RotateScaledBitmapHFlip (HDC hdc, const BITMAP *bmp, int lx, int ty, int angle, int w, int h)
	Flip horizontaly, rotates, stretch or shrinks a bitmap object. More...
MG_EXPORT void GUIAPI	PivotBitmap (HDC hdc, const BITMAP *bmp, int lx, int ty, int cx, int cy, int angle)
	Pivot a bitmap object. More...
MG_EXPORT void GUIAPI	PivotScaledBitmapFlip (HDC hdc, const BITMAP *bmp, fixed x, fixed y, fixed cx, fixed cy, int angle, fixed scale_x, fixed scale_y, BOOL h_flip, BOOL v_flip)
	Rotates, stretches or shrinks, flips a bitmap object. More...
MG_EXPORT BOOL GUIAPI	AddGlyphsToBMPFont (DEVFONT *dev_font, BITMAP *glyph_bmp, const char *start_mchar, int nr_glyphs, int glyph_width)
	Add a new segment in device font. More...
MG_EXPORT void GUIAPI	DestroyBMPFont (DEVFONT *dev_font)
	Destroy the bitmap device font. More...
MG_EXPORT Achar32 GUIAPI	GetACharValue (LOGFONT *logfont, const char *mchar, int mchar_len, const char *pre_mchar, int pre_len)
	Get the character value of a multi-byte character. More...
MG_EXPORT int GUIAPI	GetNextUChar (LOGFONT *logfont, const char *mchar, int mchar_len, Uchar32 *uc)
	Get the Uchar32 value (Unicode code point) of a multi-byte character in specified LOGFONT object. More...
MG_EXPORT Uint32 GUIAPI	GetACharType (LOGFONT *logfont, Achar32 chv)
	Retrieve the basic type, the general cateory of Unicode, and the break class of Unicode of an abstract character. More...
MG_EXPORT Achar32 GUIAPI	GetShapedAChar (LOGFONT *logfont, const char *mchar, int mchar_len, ACHARSHAPETYPE shape_type)
	Get the glyph shape of a character. More...
MG_EXPORT BOOL GUIAPI	GetMirrorAChar (LOGFONT *logfont, Achar32 chv, Achar32 *mirrored)
	Get the mirrored abstract character if possible. More...
MG_EXPORT BidiType GUIAPI	GetACharBidiType (LOGFONT *log_font, Achar32 chv)
	Retrieve the BIDI type of an abstract character. More...
MG_EXPORT int GUIAPI	BIDIGetTextLogicalAChars (LOGFONT *log_font, const char *text, int text_len, Achar32 **achars, ACHARMAPINFO **achars_map)
	Get logical achars string of the text. More...
MG_EXPORT void GUIAPI	BIDIGetTextRangesLog2Vis (LOGFONT *log_font, const char *text, int text_len, int start_index, int end_index, int **ranges, int *nr_ranges)
	Get a list of visual ranges corresponding to a given logical range. More...
MG_EXPORT int GUIAPI	BIDIGetTextVisualAChars (LOGFONT *log_font, const char *text, int text_len, Achar32 **achars, ACHARMAPINFO **achars_map)
	Get visual achars and glyph_map info relative with logical string byte index. More...
MG_EXPORT BOOL GUIAPI	BIDILogAChars2VisACharsEx (LOGFONT *log_font, Achar32 *achars, int nr_achars, int pel, void *extra, CB_REVERSE_ARRAY cb_reverse_extra)
	Reorder the specified logical glyph string in visual order and reorder an extra array to reflect the visule order of the achars. More...
MG_EXPORT Achar32 *GUIAPI	BIDILogAChars2VisAChars (LOGFONT *log_font, Achar32 *achars, int nr_achars, ACHARMAPINFO *achars_map)
	Reorder the specified logical glyph string in visual order and reorder glyph map if specified. More...
MG_EXPORT int GUIAPI	GetACharsExtent (HDC hdc, Achar32 *achars, int nr_achars, SIZE *size)
	Get visual extent value of an achar string. More...
MG_EXPORT int GUIAPI	GetACharsExtentPoint (HDC hdc, Achar32 *achars, int nr_achars, int max_extent, SIZE *size)
	Get the visual extent value of an achar string. More...
MG_EXPORT Glyph32 GUIAPI	GetGlyphValue (LOGFONT *logfont, const char *mchar, int mchar_len, const char *pre_mchar, int pre_len)
	Get the glyph value of a multi-byte character. More...
MG_EXPORT Glyph32 GUIAPI	GetGlyphValueAlt (LOGFONT *logfont, Achar32 chv)
	Get the LOGFONT glyph value of an abstract character. More...
MG_EXPORT int GUIAPI	DrawGlyph (HDC hdc, int x, int y, Glyph32 glyph_value, int *adv_x, int *adv_y)
	Draw a glyph. More...
MG_EXPORT int GUIAPI	GetGlyphsExtent (HDC hdc, Glyph32 *glyphs, int nr_glyphs, SIZE *size)
	Get visual extent value of a glyph string. More...
MG_EXPORT int GUIAPI	GetGlyphsExtentPoint (HDC hdc, Glyph32 *glyphs, int nr_glyphs, int max_extent, SIZE *size)
	Get the visual extent value of an glyph string. More...
MG_EXPORT int GUIAPI	GetGlyphInfo (LOGFONT *logfont, Glyph32 glyph_value, GLYPHINFO *glyph_info)
	Retrieve the information of a glyph. More...
MG_EXPORT int GUIAPI	GetUCharsUntilParagraphBoundary (LOGFONT *logfont, const char *mstr, int mstr_len, Uint8 wsr, Uchar32 **uchars, int *nr_uchars)
	Convert a multi-byte character string to a Unicode character (Uchar32) string until the end of text (null character) or an explicit paragraph boundary encountered. More...
MG_EXPORT Uchar32 GUIAPI	AChar2UChar (LOGFONT *logfont, Achar32 chv)
	Get Uchar32 value (Unicode wide character value) from a LOGFONT abstract character value. More...
MG_EXPORT int GUIAPI	AChars2UChars (LOGFONT *logfont, const Achar32 *chs, Uchar32 *ucs, int n)
	Convert an Achar32 array to Unicode character array. More...
MG_EXPORT BOOL GUIAPI	UChar2AChar (LOGFONT *logfont, Uchar32 uc, Achar32 *ac)
	Get the LOGFONT Achar32 value from a Unicode character value. More...
MG_EXPORT int GUIAPI	UChars2AChars (LOGFONT *logfont, const Uchar32 *ucs, Achar32 *acs, int n)
	Convert an Uchar32 array to Unicode character array. More...
MG_EXPORT int GUIAPI	GetGlyphsExtentFromUChars (LOGFONT *logfont_upright, const Achar32 *uchars, int nr_uchars, const BreakOppo *break_oppos, Uint32 render_flags, int x, int y, int letter_spacing, int word_spacing, int tab_size, int max_extent, SIZE *line_size, Glyph32 *glyphs, GLYPHEXTINFO *glyph_ext_info, GLYPHPOS *glyph_pos, LOGFONT **logfont_sideways)
	Get the visual extent info of all glyphs fitting in the specified maximal output extent. More...
MG_EXPORT TEXTRUNS *GUIAPI	CreateTextRuns (const Uchar32 *ucs, int nr_ucs, LanguageCode lang_code, ParagraphDir base_dir, const char *logfont_name, RGBCOLOR color, RGBCOLOR bg_color, BreakOppo *break_oppos)
	Split a Uchar32 paragraph string in mixed scripts into text runs. More...
MG_EXPORT BOOL GUIAPI	SetFontNameInTextRuns (TEXTRUNS *truns, int start_index, int length, const char *logfont_name)
	Set logfont name of text runs. More...
const MG_EXPORT char *GUIAPI	GetFontNameInTextRuns (const TEXTRUNS *truns, int index)
MG_EXPORT BOOL GUIAPI	SetTextColorInTextRuns (TEXTRUNS *truns, int start_index, int length, RGBCOLOR color)
	Set text color in a TEXTRUNS object. More...
MG_EXPORT RGBCOLOR GUIAPI	GetTextColorInTextRuns (const TEXTRUNS *truns, int index)
MG_EXPORT BOOL GUIAPI	SetBackgroundColorInTextRuns (TEXTRUNS *truns, int start_index, int length, RGBCOLOR color)
	Set background color in a TEXTRUNS object. More...
MG_EXPORT RGBCOLOR GUIAPI	GetBackgroundColorInTextRuns (const TEXTRUNS *truns, int index)
MG_EXPORT BOOL GUIAPI	DestroyTextRuns (TEXTRUNS *truns)
	Destroy the glyph run info object. It also frees all data allocated for shapping and layouting the glyphs. More...
MG_EXPORT BOOL GUIAPI	InitBasicShapingEngine (TEXTRUNS *truns)
	Initialize the base shaping engine for a TEXTRUNS object. More...
MG_EXPORT BOOL GUIAPI	InitComplexShapingEngine (TEXTRUNS *truns)
	Initialize the complex shaping engine for a TEXTRUNS object. More...
MG_EXPORT LAYOUT *GUIAPI	CreateLayout (const TEXTRUNS *truns, Uint32 render_flags, const BreakOppo *break_oppos, BOOL persist_lines, int max_line_extent, int indent, int letter_spacing, int word_spacing, int tab_size, int *tabs, int nr_tabs)
	Create layout information structure for laying out a paragraph. More...
MG_EXPORT BOOL GUIAPI	DestroyLayout (LAYOUT *layout)
	Destroy the specified layout information structure. More...
MG_EXPORT LAYOUTLINE *GUIAPI	LayoutNextLine (LAYOUT *layout, LAYOUTLINE *prev_line, int max_extent, BOOL last_line, CB_GLYPH_LAID_OUT cb_laid_out, GHANDLE ctxt)
	Layout the next line of a paragraph according to the layout information. More...
MG_EXPORT BOOL GUIAPI	GetLayoutLineSize (const LAYOUTLINE *line, SIZE *line_size)
	Get the size of a layout line. More...
MG_EXPORT int GUIAPI	CalcLayoutBoundingRect (LAYOUT *layout, int max_line_extent, int max_height, int line_height, int x, int y, RECT *bounding)
	Calculate the bounding rectangle of a layout. More...
MG_EXPORT int	DrawLayoutLine (HDC hdc, const LAYOUTLINE *line, int x, int y)
	Draw a laid out line at the specific position. More...
MG_EXPORT GHANDLE	GetVideoHandle (HDC hdc)
MG_EXPORT int	drmGetDeviceFD (GHANDLE video)
MG_EXPORT BOOL	drmGetSurfaceInfo (GHANDLE video, HDC hdc, DrmSurfaceInfo *info)
MG_EXPORT HDC	drmCreateDCFromNameEx (GHANDLE video, uint32_t name, uint32_t drm_format, off_t offset, uint32_t width, uint32_t height, uint32_t pitch)
MG_EXPORT HDC	drmCreateDCFromPrimeFdEx (GHANDLE video, int prime_fd, size_t size, uint32_t drm_format, off_t offset, uint32_t width, uint32_t height, uint32_t pitch)
MG_EXPORT HDC	drmCreateDCFromHandleEx (GHANDLE video, uint32_t handle, size_t size, uint32_t drm_format, off_t offset, uint32_t width, uint32_t height, uint32_t pitch)

Variables
const typedef LOGFONT *	CPLOGFONT
	Data type of pointer to a LOGFONT. More...
MG_EXPORT gal_pixel	SysPixelIndex []
	The pre-defined system pixel values. More...
const MG_EXPORT RGB	SysPixelColor []
	The pre-defined system RGB colors. More...

Detailed Description

This file includes graphics device interfaces (GDI) of MiniGUI.

Author

Wei Yongming vince.nosp@m.nt@m.nosp@m.inigu.nosp@m.i.or.nosp@m.g

Date

2002/01/06

   This file is part of MiniGUI, a mature cross-platform windowing
   and Graphics User Interface (GUI) support system for embedded systems
   and smart IoT devices.

   Copyright (C) 2002~2020, Beijing FMSoft Technologies Co., Ltd.
   Copyright (C) 1998~2002, WEI Yongming

   This program is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.

   Or,

   As this program is a library, any link to this program must follow
   GNU General Public License version 3 (GPLv3). If you cannot accept
   GPLv3, you need to be licensed from FMSoft.

   If you have got a commercial license of this program, please use it
   under the terms and conditions of the commercial license.

   For more information about the commercial license, please refer to
   <http://www.minigui.com/blog/minigui-licensing-policy/>.

Definition in file gdi.h.

Function Documentation

AddGlyphsToBMPFont()

BOOL GUIAPI AddGlyphsToBMPFont	(	DEVFONT *	dev_font,
		BITMAP *	glyph_bmp,
		const char *	start_mchar,
		int	nr_glyphs,
		int	glyph_width
	)

Add a new segment in device font.

This function add a new segment to the device font pointed by dev_font.

Parameters

dev_font	The pointer to the device font.
glyph_bmp	The pointer to the segment glyph bitmap object.
start_mchar	The pointer to the first char of the segment.
nr_glyphs	The character count of the segment.
glyph_width	The character width in the segment.

Returns

TRUE if success, otherwise FALSE.

DestroyBMPFont()

void GUIAPI DestroyBMPFont

(

DEVFONT *

dev_font

)

Destroy the bitmap device font.

This function destroy the bitmap device font pointed by dev_font.

Parameters

dev_font

The pointer to the device font which will be destroyed.

Returns

TRUE if success, otherwise FALSE.