ReactOS 0.4.15-dev-8235-gcd88a97
lpk.c File Reference
#include "ros_lpk.h"
Include dependency graph for lpk.c:

Go to the source code of this file.

Macros

#define PREFIX   38
 
#define ALPHA_PREFIX   30 /* Win16: Alphabet prefix */
 
#define KANA_PREFIX   31 /* Win16: Katakana prefix */
 

Functions

 WINE_DEFAULT_DEBUG_CHANNEL (bidi)
 
static int PSM_FindLastPrefix (LPCWSTR str, int count)
 
static void PSM_PrepareToDraw (LPCWSTR str, INT count, LPWSTR new_str, LPINT new_count)
 
static void LPK_DrawUnderscore (HDC hdc, int x, int y, LPCWSTR str, int count, int offset)
 
static void LPK_ApplyMirroring ()
 
BOOL WINAPI LpkDllInitialize (_In_ HANDLE hDll, _In_ ULONG dwReason, _In_opt_ PVOID pReserved)
 
BOOL WINAPI LpkExtTextOut (HDC hdc, int x, int y, UINT fuOptions, const RECT *lprc, LPCWSTR lpString, UINT uCount, const INT *lpDx, INT unknown)
 
DWORD WINAPI LpkGetCharacterPlacement (HDC hdc, LPCWSTR lpString, INT uCount, INT nMaxExtent, LPGCP_RESULTSW lpResults, DWORD dwFlags, DWORD dwUnused)
 
INT WINAPI LpkPSMTextOut (HDC hdc, int x, int y, LPCWSTR lpString, int cString, DWORD dwFlags)
 
BOOL WINAPI LpkGetTextExtentExPoint (HDC hdc, LPCWSTR lpString, INT cString, INT nMaxExtent, LPINT lpnFit, LPINT lpnDx, LPSIZE lpSize, DWORD dwUnused, int unknown)
 

Variables

LPK_LPEDITCONTROL_LIST LpkEditControl
 

Macro Definition Documentation

◆ ALPHA_PREFIX

#define ALPHA_PREFIX   30 /* Win16: Alphabet prefix */

Definition at line 19 of file lpk.c.

◆ KANA_PREFIX

#define KANA_PREFIX   31 /* Win16: Katakana prefix */

Definition at line 20 of file lpk.c.

◆ PREFIX

#define PREFIX   38

Definition at line 18 of file lpk.c.

Function Documentation

◆ LPK_ApplyMirroring()

static void LPK_ApplyMirroring ( )
static

Definition at line 121 of file lpk.c.

122{
123 static const WCHAR translationW[] = { '\\','V','a','r','F','i','l','e','I','n','f','o',
124 '\\','T','r','a','n','s','l','a','t','i','o','n', 0 };
125 static const WCHAR filedescW[] = { '\\','S','t','r','i','n','g','F','i','l','e','I','n','f','o',
126 '\\','%','0','4','x','%','0','4','x',
127 '\\','F','i','l','e','D','e','s','c','r','i','p','t','i','o','n',0 };
129#ifdef __REACTOS__
130 DWORD i, version_layout = 0;
131 UINT len;
132#else
133 DWORD i, len, version_layout = 0;
134#endif
135 DWORD user_lang = GetUserDefaultLangID();
136 DWORD *languages;
137 void *data = NULL;
138
140 if (!(len = GetFileVersionInfoSizeW( buffer, NULL ))) goto done;
141 if (!(data = HeapAlloc( GetProcessHeap(), 0, len ))) goto done;
142 if (!GetFileVersionInfoW( buffer, 0, len, data )) goto done;
143 if (!VerQueryValueW( data, translationW, (void **)&languages, &len ) || !len) goto done;
144
145 len /= sizeof(DWORD);
146 for (i = 0; i < len; i++) if (LOWORD(languages[i]) == user_lang) break;
147 if (i == len) /* try neutral language */
148 for (i = 0; i < len; i++)
149 if (LOWORD(languages[i]) == MAKELANGID( PRIMARYLANGID(user_lang), SUBLANG_NEUTRAL )) break;
150 if (i == len) i = 0; /* default to the first one */
151
152 sprintfW( buffer, filedescW, LOWORD(languages[i]), HIWORD(languages[i]) );
153 if (!VerQueryValueW( data, buffer, (void **)&str, &len )) goto done;
154 TRACE( "found description %s\n", debugstr_w( str ));
155 if (str[0] == 0x200e && str[1] == 0x200e) version_layout = LAYOUT_RTL;
156
157done:
159 SetProcessDefaultLayout(version_layout);
160}
#define NULL
Definition: types.h:112
#define GetProcessHeap()
Definition: compat.h:736
#define HeapAlloc
Definition: compat.h:733
#define MAX_PATH
Definition: compat.h:34
#define HeapFree(x, y, z)
Definition: compat.h:735
DWORD WINAPI GetModuleFileNameW(HINSTANCE hModule, LPWSTR lpFilename, DWORD nSize)
Definition: loader.c:600
LANGID WINAPI GetUserDefaultLangID(void)
Definition: locale.c:1176
BOOL WINAPI GetFileVersionInfoW(LPCWSTR filename, DWORD handle, DWORD datasize, LPVOID data)
Definition: version.c:845
BOOL WINAPI VerQueryValueW(LPCVOID pBlock, LPCWSTR lpSubBlock, LPVOID *lplpBuffer, PUINT puLen)
Definition: version.c:1049
DWORD WINAPI GetFileVersionInfoSizeW(LPCWSTR filename, LPDWORD handle)
Definition: version.c:611
unsigned long DWORD
Definition: ntddk_ex.h:95
GLint GLenum GLsizei GLsizei GLsizei GLint GLsizei const GLvoid * data
Definition: gl.h:1950
GLuint buffer
Definition: glext.h:5915
GLenum GLsizei len
Definition: glext.h:6722
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
#define debugstr_w
Definition: kernel32.h:32
unsigned int UINT
Definition: ndis.h:50
#define DWORD
Definition: nt_native.h:44
#define LOWORD(l)
Definition: pedump.c:82
#define sprintfW
Definition: unicode.h:64
const WCHAR * str
#define MAKELANGID(p, s)
Definition: nls.h:15
#define SUBLANG_NEUTRAL
Definition: nls.h:167
#define PRIMARYLANGID(l)
Definition: nls.h:16
#define TRACE(s)
Definition: solgame.cpp:4
#define HIWORD(l)
Definition: typedefs.h:247
BOOL WINAPI SetProcessDefaultLayout(DWORD dwDefaultLayout)
Definition: window.c:1719
#define LAYOUT_RTL
Definition: wingdi.h:1371
__wchar_t WCHAR
Definition: xmlstorage.h:180

Referenced by LpkDllInitialize().

◆ LPK_DrawUnderscore()

static void LPK_DrawUnderscore ( HDC  hdc,
int  x,
int  y,
LPCWSTR  str,
int  count,
int  offset 
)
static

Definition at line 66 of file lpk.c.

67{
69 DWORD dwSSAFlags = SSA_GLYPHS;
70 int prefix_x;
71 int prefix_end;
72 int pos;
73 SIZE size;
74 HPEN hpen;
75 HPEN oldPen;
77
78 if (offset == -1)
79 return;
80
82 {
84 dwSSAFlags |= SSA_RTL;
85
86 hr = ScriptStringAnalyse(hdc, str, count, (3 * count / 2 + 16),
87 -1, dwSSAFlags, -1, NULL, NULL, NULL, NULL, NULL, &ssa);
88 }
89
90 if (hr == S_OK)
91 {
93 prefix_x = x + pos;
95 prefix_end = x + pos;
96 ScriptStringFree(&ssa);
97 }
98 else
99 {
101 prefix_x = x + size.cx;
103 prefix_end = x + size.cx - 1;
104 }
106 oldPen = SelectObject(hdc, hpen);
107 MoveToEx(hdc, prefix_x, y, NULL);
108 LineTo(hdc, prefix_end, y);
109 SelectObject(hdc, oldPen);
111}
static HPEN hpen
#define TRUE
Definition: types.h:120
#define FALSE
Definition: types.h:117
HRESULT WINAPI ScriptStringFree(SCRIPT_STRING_ANALYSIS *pssa)
Definition: usp10.c:2556
HRESULT WINAPI ScriptStringAnalyse(HDC hdc, const void *pString, int cString, int cGlyphs, int iCharset, DWORD dwFlags, int iReqWidth, SCRIPT_CONTROL *psControl, SCRIPT_STATE *psState, const int *piDx, SCRIPT_TABDEF *pTabdef, const BYTE *pbInClass, SCRIPT_STRING_ANALYSIS *pssa)
Definition: usp10.c:1985
HRESULT WINAPI ScriptStringCPtoX(SCRIPT_STRING_ANALYSIS ssa, int icp, BOOL fTrailing, int *pX)
Definition: usp10.c:2411
HRESULT WINAPI ScriptIsComplex(const WCHAR *chars, int len, DWORD flag)
Definition: usp10.c:3074
pKey DeleteObject()
DWORD WINAPI GetLayout(_In_ HDC hdc)
Definition: coord.c:750
GLint GLint GLint GLint GLint x
Definition: gl.h:1548
GLint GLint GLint GLint GLint GLint y
Definition: gl.h:1548
GLuint GLuint GLsizei count
Definition: gl.h:1545
GLsizeiptr size
Definition: glext.h:5919
GLintptr offset
Definition: glext.h:5920
#define S_OK
Definition: intsafe.h:52
HDC hdc
Definition: main.c:9
HRESULT hr
Definition: shlfolder.c:183
#define SIC_COMPLEX
Definition: usp10.h:56
#define SSA_GLYPHS
Definition: usp10.h:40
#define SSA_RTL
Definition: usp10.h:41
#define S_FALSE
Definition: winerror.h:2357
UINT WINAPI GetTextAlign(_In_ HDC)
Definition: text.c:838
COLORREF WINAPI GetTextColor(_In_ HDC)
Definition: text.c:861
BOOL WINAPI GetTextExtentPointW(_In_ HDC hdc, _In_reads_(c) LPCWSTR lpString, _In_ int c, _Out_ LPSIZE lpsz)
HGDIOBJ WINAPI SelectObject(_In_ HDC, _In_ HGDIOBJ)
Definition: dc.c:1539
BOOL WINAPI MoveToEx(_In_ HDC, _In_ int, _In_ int, _Out_opt_ LPPOINT)
#define TA_RTLREADING
Definition: wingdi.h:934
HPEN WINAPI CreatePen(_In_ int, _In_ int, _In_ COLORREF)
BOOL WINAPI LineTo(_In_ HDC, _In_ int, _In_ int)
#define PS_SOLID
Definition: wingdi.h:586

Referenced by LpkPSMTextOut().

◆ LpkDllInitialize()

BOOL WINAPI LpkDllInitialize ( _In_ HANDLE  hDll,
_In_ ULONG  dwReason,
_In_opt_ PVOID  pReserved 
)

Definition at line 164 of file lpk.c.

168{
169 UNREFERENCED_PARAMETER(pReserved);
170
171 switch (dwReason)
172 {
175 /* Tell usp10 it is activated usp10 */
176 //LpkPresent();
178 break;
179
180 default:
181 break;
182 }
183
184 return TRUE;
185}
DWORD dwReason
Definition: misc.cpp:154
#define DLL_PROCESS_ATTACH
Definition: compat.h:131
BOOL WINAPI DisableThreadLibraryCalls(IN HMODULE hLibModule)
Definition: loader.c:85
static void LPK_ApplyMirroring()
Definition: lpk.c:121
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:317

◆ LpkExtTextOut()

BOOL WINAPI LpkExtTextOut ( HDC  hdc,
int  x,
int  y,
UINT  fuOptions,
const RECT lprc,
LPCWSTR  lpString,
UINT  uCount,
const INT lpDx,
INT  unknown 
)

Definition at line 193 of file lpk.c.

203{
205 LPWSTR reordered_str = NULL;
206 INT cGlyphs;
207 DWORD dwSICFlags = SIC_COMPLEX;
208 BOOL bResult, bReorder;
209
211
212 fuOptions |= ETO_IGNORELANGUAGE;
213
214 /* Check text direction */
216 fuOptions |= ETO_RTLREADING;
217
218 /* If text direction is RTL change flag to account neutral characters */
219 if (fuOptions & ETO_RTLREADING)
220 dwSICFlags |= SIC_NEUTRAL;
221
222 /* Check if the string requires complex script processing and not a "glyph indices" array */
223 if (ScriptIsComplex(lpString, uCount, dwSICFlags) == S_OK && !(fuOptions & ETO_GLYPH_INDEX))
224 {
225 /* reordered_str is used as fallback in case the glyphs array fails to generate,
226 BIDI_Reorder() doesn't attempt to write into reordered_str if memory allocation fails */
227 reordered_str = HeapAlloc(GetProcessHeap(), 0, uCount * sizeof(WCHAR));
228
229 bReorder = BIDI_Reorder(hdc, lpString, uCount, GCP_REORDER,
230 (fuOptions & ETO_RTLREADING) ? WINE_GCPW_FORCE_RTL : WINE_GCPW_FORCE_LTR,
231 reordered_str, uCount, NULL, &glyphs, &cGlyphs);
232
233 /* Now display the reordered text if any of the arrays is valid and if BIDI_Reorder() succeeded */
234 if ((glyphs || reordered_str) && bReorder)
235 {
236 if (glyphs)
237 {
238 fuOptions |= ETO_GLYPH_INDEX;
239 uCount = cGlyphs;
240 }
241
242 bResult = ExtTextOutW(hdc, x, y, fuOptions, lprc,
243 glyphs ? (LPWSTR)glyphs : reordered_str, uCount, lpDx);
244 }
245 else
246 {
247 WARN("BIDI_Reorder failed, falling back to original string.\n");
248 bResult = ExtTextOutW(hdc, x, y, fuOptions, lprc, lpString, uCount, lpDx);
249 }
250
252 HeapFree(GetProcessHeap(), 0, reordered_str);
253
254 return bResult;
255 }
256
257 return ExtTextOutW(hdc, x, y, fuOptions, lprc, lpString, uCount, lpDx);
258}
#define WARN(fmt,...)
Definition: debug.h:115
static WCHAR unknown[MAX_STRING_RESOURCE_LEN]
Definition: object.c:1605
unsigned int BOOL
Definition: ntddk_ex.h:94
BOOL BIDI_Reorder(HDC hDC, LPCWSTR lpString, INT uCount, DWORD dwFlags, DWORD dwWineGCP_Flags, LPWSTR lpOutString, INT uCountOut, UINT *lpOrder, WORD **lpGlyphs, INT *cGlyphs)
Definition: bidi.c:320
static UINT UINT LPWORD glyphs
Definition: font.c:44
#define WINE_GCPW_FORCE_LTR
Definition: ros_lpk.h:88
#define WINE_GCPW_FORCE_RTL
Definition: ros_lpk.h:89
uint16_t * LPWORD
Definition: typedefs.h:56
int32_t INT
Definition: typedefs.h:58
#define SIC_NEUTRAL
Definition: usp10.h:58
_In_ FONTOBJ _In_ ULONG _In_ ULONG cGlyphs
Definition: winddi.h:3799
BOOL WINAPI ExtTextOutW(_In_ HDC hdc, _In_ int x, _In_ int y, _In_ UINT options, _In_opt_ const RECT *lprect, _In_reads_opt_(c) LPCWSTR lpString, _In_ UINT c, _In_reads_opt_(c) const INT *lpDx)
#define GCP_REORDER
Definition: wingdi.h:843
_In_ int _Inout_ LPRECT lprc
Definition: winuser.h:4466
WCHAR * LPWSTR
Definition: xmlstorage.h:184

◆ LpkGetCharacterPlacement()

DWORD WINAPI LpkGetCharacterPlacement ( HDC  hdc,
LPCWSTR  lpString,
INT  uCount,
INT  nMaxExtent,
LPGCP_RESULTSW  lpResults,
DWORD  dwFlags,
DWORD  dwUnused 
)

Definition at line 265 of file lpk.c.

273{
274 DWORD ret = 0;
275 HRESULT hr;
277 LPWORD lpGlyphs = NULL;
278 SIZE size;
279 UINT nSet, i;
280 INT cGlyphs;
281
282 UNREFERENCED_PARAMETER(dwUnused);
283
284 /* Sanity check (most likely a direct call) */
285 if (!(dwFlags & GCP_REORDER))
286 return GetCharacterPlacementW(hdc, lpString, uCount, nMaxExtent, lpResults, dwFlags);
287
288 nSet = (UINT)uCount;
289 if (nSet > lpResults->nGlyphs)
290 nSet = lpResults->nGlyphs;
291
292 BIDI_Reorder(hdc, lpString, uCount, dwFlags, WINE_GCPW_FORCE_LTR, lpResults->lpOutString,
293 nSet, lpResults->lpOrder, &lpGlyphs, &cGlyphs);
294
295 lpResults->nGlyphs = (UINT)cGlyphs;
296
297 if (lpResults->lpGlyphs)
298 {
299 if (lpGlyphs)
300 StringCchCopyW(lpResults->lpGlyphs, cGlyphs, lpGlyphs);
301 else if (lpResults->lpOutString)
302 GetGlyphIndicesW(hdc, lpResults->lpOutString, nSet, lpResults->lpGlyphs, 0);
303 }
304
305 if (lpResults->lpDx)
306 {
307 int c;
308
309 /* If glyph shaping was requested */
311 {
312 if (lpResults->lpGlyphs)
313 {
314 for (i = 0; i < lpResults->nGlyphs; i++)
315 {
316 if (GetCharWidthI(hdc, 0, 1, (WORD *)&lpResults->lpGlyphs[i], &c))
317 lpResults->lpDx[i] = c;
318 }
319 }
320 }
321
322 else
323 {
324 for (i = 0; i < nSet; i++)
325 {
326 if (GetCharWidth32W(hdc, lpResults->lpOutString[i], lpResults->lpOutString[i], &c))
327 lpResults->lpDx[i] = c;
328 }
329 }
330 }
331
332 if (lpResults->lpCaretPos)
333 {
334 int pos = 0;
335
336 hr = ScriptStringAnalyse(hdc, lpString, nSet, (3 * nSet / 2 + 16), -1, SSA_GLYPHS, -1,
337 NULL, NULL, NULL, NULL, NULL, &ssa);
338 if (hr == S_OK)
339 {
340 for (i = 0; i < nSet; i++)
341 {
342 if (ScriptStringCPtoX(ssa, i, FALSE, &pos) == S_OK)
343 lpResults->lpCaretPos[i] = pos;
344 }
345 ScriptStringFree(&ssa);
346 }
347 else
348 {
349 lpResults->lpCaretPos[0] = 0;
350 for (i = 1; i < nSet; i++)
351 {
352 if (GetTextExtentPoint32W(hdc, &(lpString[i - 1]), 1, &size))
353 lpResults->lpCaretPos[i] = (pos += size.cx);
354 }
355 }
356 }
357
358 if (GetTextExtentPoint32W(hdc, lpString, uCount, &size))
359 ret = MAKELONG(size.cx, size.cy);
360
361 HeapFree(GetProcessHeap(), 0, lpGlyphs);
362
363 return ret;
364}
unsigned short WORD
Definition: ntddk_ex.h:93
const GLubyte * c
Definition: glext.h:8905
#define c
Definition: ke_i.h:80
STRSAFEAPI StringCchCopyW(STRSAFE_LPWSTR pszDest, size_t cchDest, STRSAFE_LPCWSTR pszSrc)
Definition: strsafe.h:149
INT * lpCaretPos
Definition: wingdi.h:2435
LPWSTR lpOutString
Definition: wingdi.h:2432
UINT * lpOrder
Definition: wingdi.h:2433
LPWSTR lpGlyphs
Definition: wingdi.h:2437
#define MAKELONG(a, b)
Definition: typedefs.h:249
int ret
_In_ PCCERT_CONTEXT _In_ DWORD dwFlags
Definition: wincrypt.h:1176
#define GCP_GLYPHSHAPE
Definition: wingdi.h:833
DWORD WINAPI GetGlyphIndicesW(_In_ HDC hdc, _In_reads_(c) LPCWSTR lpstr, _In_ int c, _Out_writes_(c) LPWORD pgi, _In_ DWORD fl)
BOOL WINAPI GetCharWidthI(_In_ HDC hdc, _In_ UINT giFirst, _In_ UINT cgi, _In_reads_opt_(cgi) LPWORD pgi, _Out_writes_(cgi) LPINT piWidths)
DWORD WINAPI GetCharacterPlacementW(_In_ HDC hdc, _In_reads_(nCount) LPCWSTR lpString, _In_ int nCount, _In_ int nMexExtent, _Inout_ LPGCP_RESULTSW lpResults, _In_ DWORD dwFlags)
BOOL WINAPI GetCharWidth32W(_In_ HDC hdc, _In_ UINT iFirst, _In_ UINT iLast, _Out_writes_(iLast+1 - iFirst) LPINT lpBuffer)
BOOL WINAPI GetTextExtentPoint32W(_In_ HDC hdc, _In_reads_(c) LPCWSTR lpString, _In_ int c, _Out_ LPSIZE psizl)

◆ LpkGetTextExtentExPoint()

BOOL WINAPI LpkGetTextExtentExPoint ( HDC  hdc,
LPCWSTR  lpString,
INT  cString,
INT  nMaxExtent,
LPINT  lpnFit,
LPINT  lpnDx,
LPSIZE  lpSize,
DWORD  dwUnused,
int  unknown 
)

Definition at line 425 of file lpk.c.

435{
437 HRESULT hr;
438 INT i, extent, *Dx;
440
441 UNREFERENCED_PARAMETER(dwUnused);
443
444 if (cString < 0 || !lpSize)
445 return FALSE;
446
447 if (cString == 0 || !lpString)
448 {
449 lpSize->cx = 0;
450 lpSize->cy = 0;
451 return TRUE;
452 }
453
454 /* Check if any processing is required */
455 if (ScriptIsComplex(lpString, cString, SIC_COMPLEX) != S_OK)
456 goto fallback;
457
458 hr = ScriptStringAnalyse(hdc, lpString, cString, 3 * cString / 2 + 16, -1,
459 SSA_GLYPHS, 0, NULL, NULL, NULL, NULL, NULL, &ssa);
460 if (hr != S_OK)
461 goto fallback;
462
463 /* Use logic from TextIntGetTextExtentPoint() */
464 Dx = HeapAlloc(GetProcessHeap(), 0, cString * sizeof(INT));
465 if (!Dx)
466 {
467 ScriptStringFree(&ssa);
468 goto fallback;
469 }
470
471 if (lpnFit)
472 *lpnFit = 0;
473
475
476 for (i = 0, extent = 0; i < cString; i++)
477 {
478 extent += Dx[i];
479
480 if (extent <= nMaxExtent && lpnFit)
481 *lpnFit = i + 1;
482
483 if (lpnDx)
484 lpnDx[i] = extent;
485 }
486
487 HeapFree(GetProcessHeap(), 0, Dx);
488 ScriptStringFree(&ssa);
489
490 if (!GetTextMetricsW(hdc, &tm))
491 return GetTextExtentExPointWPri(hdc, lpString, cString, 0, NULL, NULL, lpSize);
492
493 lpSize->cx = extent;
494 lpSize->cy = tm.tmHeight;
495
496 return TRUE;
497
498fallback:
499 return GetTextExtentExPointWPri(hdc, lpString, cString, nMaxExtent, lpnFit, lpnDx, lpSize);
500}
HRESULT WINAPI ScriptStringGetLogicalWidths(SCRIPT_STRING_ANALYSIS ssa, int *piDx)
Definition: usp10.c:3804
LONG cx
Definition: windef.h:334
LONG cy
Definition: windef.h:335
Definition: time.h:68
BOOL WINAPI GetTextExtentExPointWPri(HDC hdc, LPCWSTR lpwsz, INT cwc, INT dxMax, LPINT pcCh, LPINT pdxOut, LPSIZE psize)
BOOL WINAPI GetTextMetricsW(_In_ HDC, _Out_ LPTEXTMETRICW)
Definition: text.c:221

◆ LpkPSMTextOut()

INT WINAPI LpkPSMTextOut ( HDC  hdc,
int  x,
int  y,
LPCWSTR  lpString,
int  cString,
DWORD  dwFlags 
)

Definition at line 380 of file lpk.c.

381{
382 SIZE size;
384 int prefix_offset, len;
385 LPWSTR display_str = NULL;
386
387 if (!lpString || cString <= 0)
388 return 0;
389
390 if (dwFlags & DT_NOPREFIX)
391 {
392 LpkExtTextOut(hdc, x, y, 0, NULL, lpString, cString, NULL, 0);
393 GetTextExtentPointW(hdc, lpString, cString, &size);
394 return size.cx;
395 }
396
397 display_str = HeapAlloc(GetProcessHeap(), 0, (cString + 1) * sizeof(WCHAR));
398
399 if (!display_str)
400 return 0;
401
402 PSM_PrepareToDraw(lpString, cString, display_str, &len);
403
404 if (!(dwFlags & DT_PREFIXONLY))
405 LpkExtTextOut(hdc, x, y, 0, NULL, display_str, len, NULL, 0);
406
407 if (!(dwFlags & DT_HIDEPREFIX))
408 {
409 prefix_offset = PSM_FindLastPrefix(lpString, cString);
411 LPK_DrawUnderscore(hdc, x, y + tm.tmAscent + 1, display_str, len, prefix_offset);
412 }
413
414 GetTextExtentPointW(hdc, display_str, len + 1, &size);
415 HeapFree(GetProcessHeap(), 0, display_str);
416
417 return size.cx;
418}
LPKETO LpkExtTextOut
Definition: utils.c:5
static void PSM_PrepareToDraw(LPCWSTR str, INT count, LPWSTR new_str, LPINT new_count)
Definition: lpk.c:41
static void LPK_DrawUnderscore(HDC hdc, int x, int y, LPCWSTR str, int count, int offset)
Definition: lpk.c:66
static int PSM_FindLastPrefix(LPCWSTR str, int count)
Definition: lpk.c:22
#define DT_NOPREFIX
Definition: winuser.h:537
#define DT_PREFIXONLY
Definition: winuser.h:548
#define DT_HIDEPREFIX
Definition: winuser.h:547

Referenced by DrawTest().

◆ PSM_FindLastPrefix()

static int PSM_FindLastPrefix ( LPCWSTR  str,
int  count 
)
static

Definition at line 22 of file lpk.c.

23{
24 int i, prefix_count = 0, index = -1;
25
26 for (i = 0; i < count - 1; i++)
27 {
28 if (str[i] == PREFIX && str[i + 1] != PREFIX)
29 {
30 index = i - prefix_count;
31 prefix_count++;
32 }
33 else if (str[i] == PREFIX && str[i + 1] == PREFIX)
34 {
35 i++;
36 }
37 }
38 return index;
39}
#define index(s, c)
Definition: various.h:29
GLuint index
Definition: glext.h:6031
#define PREFIX
Definition: lpk.c:18

Referenced by LpkPSMTextOut().

◆ PSM_PrepareToDraw()

static void PSM_PrepareToDraw ( LPCWSTR  str,
INT  count,
LPWSTR  new_str,
LPINT  new_count 
)
static

Definition at line 41 of file lpk.c.

42{
43 int len, i = 0, j = 0;
44
45 while (i < count)
46 {
47 if (str[i] == PREFIX || (iswspace(str[i]) && str[i] != L' '))
48 {
49 if (i < count - 1 && str[i + 1] == PREFIX)
50 new_str[j++] = str[i++];
51 else
52 i++;
53 }
54 else
55 {
56 new_str[j++] = str[i++];
57 }
58 }
59
60 new_str[j] = L'\0';
61 len = wcslen(new_str);
62 *new_count = len;
63}
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint GLint GLint j
Definition: glfuncs.h:250
#define iswspace(_c)
Definition: ctype.h:669
_CRTIMP size_t __cdecl wcslen(_In_z_ const wchar_t *_Str)
#define L(x)
Definition: ntvdm.h:50

Referenced by LpkPSMTextOut().

◆ WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL ( bidi  )

Variable Documentation

◆ LpkEditControl

LPK_LPEDITCONTROL_LIST LpkEditControl
Initial value:
DWORD WINAPI EditNextWord(DWORD x1, DWORD x2, DWORD x3, DWORD x4, DWORD x5, DWORD x6, DWORD x7)
Definition: stub.c:116
DWORD WINAPI EditIchToXY(DWORD x1, DWORD x2, DWORD x3, DWORD x4, DWORD x5)
Definition: stub.c:67
DWORD WINAPI EditAdjustCaret(DWORD x1, DWORD x2, DWORD x3, DWORD x5)
Definition: stub.c:140
DWORD WINAPI EditCreate(DWORD x1, DWORD x2)
Definition: stub.c:61
DWORD WINAPI EditSetMenu(DWORD x1, DWORD x2)
Definition: stub.c:122
DWORD WINAPI EditGetLineWidth(DWORD x1, DWORD x2, DWORD x3, DWORD x4)
Definition: stub.c:86
DWORD WINAPI EditMouseToIch(DWORD x1, DWORD x2, DWORD x3, DWORD x4, DWORD x5)
Definition: stub.c:73
DWORD WINAPI EditCreateCaret(DWORD x1, DWORD x2, DWORD x3, DWORD x4, DWORD x5)
Definition: stub.c:134
DWORD WINAPI EditDrawText(DWORD x1, DWORD x2, DWORD x3, DWORD x4, DWORD x5, DWORD x6, DWORD x7)
Definition: stub.c:92
DWORD WINAPI EditHScroll(DWORD x1, DWORD x2, DWORD x3)
Definition: stub.c:98
DWORD WINAPI EditMoveSelection(DWORD x1, DWORD x2, DWORD x3, DWORD x4, DWORD x5)
Definition: stub.c:104
DWORD WINAPI EditProcessMenu(DWORD x1, DWORD x2)
Definition: stub.c:128
DWORD WINAPI EditCchInWidth(DWORD x1, DWORD x2, DWORD x3, DWORD x4, DWORD x5)
Definition: stub.c:79
DWORD WINAPI EditVerifyText(DWORD x1, DWORD x2, DWORD x3, DWORD x4, DWORD x5, DWORD x6)
Definition: stub.c:110

Definition at line 13 of file lpk.c.