source: Daodan/MSYS2/mingw32/i686-w64-mingw32/include/gdiplus/gdiplusstringformat.h@ 1181

Last change on this file since 1181 was 1166, checked in by rossy, 3 years ago

Daodan: Replace MinGW build env with an up-to-date MSYS2 env
File size: 6.9 KB
Line 
1/*
2 * gdiplusstringformat.h
3 *
4 * GDI+ StringFormat class
5 *
6 * This file is part of the w32api package.
7 *
8 * Contributors:
9 * Created by Markus Koenig <markus@stber-koenig.de>
10 *
11 * THIS SOFTWARE IS NOT COPYRIGHTED
12 *
13 * This source code is offered for use in the public domain. You may
14 * use, modify or distribute it freely.
15 *
16 * This code is distributed in the hope that it will be useful but
17 * WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
18 * DISCLAIMED. This includes but is not limited to warranties of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
20 *
21 */
22
23#ifndef __GDIPLUS_STRINGFORMAT_H
24#define __GDIPLUS_STRINGFORMAT_H
25#if __GNUC__ >=3
26#pragma GCC system_header
27#endif
28
29#ifndef __cplusplus
30#error "A C++ compiler is required to include gdiplusstringformat.h."
31#endif
32
33class StringFormat: public GdiplusBase
34{
35 friend class Graphics;
36 friend class GraphicsPath;
37
38public:
39 static const StringFormat* GenericDefault();
40 static const StringFormat* GenericTypographic();
41
42 StringFormat(INT formatFlags = 0, LANGID language = LANG_NEUTRAL):
43 nativeStringFormat(NULL), lastStatus(Ok)
44 {
45 lastStatus = DllExports::GdipCreateStringFormat(
46 formatFlags, language, &nativeStringFormat);
47 }
48 StringFormat(const StringFormat *format):
49 nativeStringFormat(NULL), lastStatus(Ok)
50 {
51 lastStatus = DllExports::GdipCloneStringFormat(
52 format ? format->nativeStringFormat : NULL,
53 &nativeStringFormat);
54 }
55 ~StringFormat()
56 {
57 DllExports::GdipDeleteStringFormat(nativeStringFormat);
58 }
59 StringFormat* Clone() const
60 {
61 GpStringFormat *cloneStringFormat = NULL;
62 Status status = updateStatus(DllExports::GdipCloneStringFormat(
63 nativeStringFormat, &cloneStringFormat));
64 if (status == Ok) {
65 StringFormat *result = new StringFormat(
66 cloneStringFormat, lastStatus);
67 if (!result) {
68 DllExports::GdipDeleteStringFormat(cloneStringFormat);
69 lastStatus = OutOfMemory;
70 }
71 return result;
72 } else {
73 return NULL;
74 }
75 }
76
77 StringAlignment GetAlignment() const
78 {
79 StringAlignment result = StringAlignmentNear;
80 updateStatus(DllExports::GdipGetStringFormatAlign(
81 nativeStringFormat, &result));
82 return result;
83 }
84 LANGID GetDigitSubstitutionLanguage() const
85 {
86 LANGID result = 0;
87 StringDigitSubstitute method;
88 updateStatus(DllExports::GdipGetStringFormatDigitSubstitution(
89 nativeStringFormat, &result, &method));
90 return result;
91 }
92 StringDigitSubstitute GetDigitSubstitutionMethod() const
93 {
94 LANGID language;
95 StringDigitSubstitute result = StringDigitSubstituteUser;
96 updateStatus(DllExports::GdipGetStringFormatDigitSubstitution(
97 nativeStringFormat, &language, &result));
98 return result;
99 }
100 INT GetFormatFlags() const
101 {
102 INT result = 0;
103 updateStatus(DllExports::GdipGetStringFormatFlags(
104 nativeStringFormat, &result));
105 return result;
106 }
107 HotkeyPrefix GetHotkeyPrefix() const
108 {
109 HotkeyPrefix result = HotkeyPrefixNone;
110 updateStatus(DllExports::GdipGetStringFormatHotkeyPrefix(
111 nativeStringFormat, (INT*) &result));
112 return result;
113 }
114 Status GetLastStatus() const
115 {
116 Status result = lastStatus;
117 lastStatus = Ok;
118 return result;
119 }
120 StringAlignment GetLineAlignment() const
121 {
122 StringAlignment result = StringAlignmentNear;
123 updateStatus(DllExports::GdipGetStringFormatLineAlign(
124 nativeStringFormat, &result));
125 return result;
126 }
127 INT GetMeasurableCharacterRangeCount() const
128 {
129 INT result = 0;
130 updateStatus(DllExports::GdipGetStringFormatMeasurableCharacterRangeCount(
131 nativeStringFormat, &result));
132 return result;
133 }
134 INT GetTabStopCount() const
135 {
136 INT result = 0;
137 updateStatus(DllExports::GdipGetStringFormatTabStopCount(
138 nativeStringFormat, &result));
139 return result;
140 }
141 Status GetTabStops(INT count, REAL *firstTabOffset, REAL *tabStops)
142 {
143 return updateStatus(DllExports::GdipGetStringFormatTabStops(
144 nativeStringFormat, count,
145 firstTabOffset, tabStops));
146 }
147 StringTrimming GetTrimming() const
148 {
149 StringTrimming result = StringTrimmingNone;
150 updateStatus(DllExports::GdipGetStringFormatTrimming(
151 nativeStringFormat, &result));
152 return result;
153 }
154 Status SetAlignment(StringAlignment align)
155 {
156 return updateStatus(DllExports::GdipSetStringFormatAlign(
157 nativeStringFormat, align));
158 }
159 Status SetDigitSubstitution(LANGID language,
160 StringDigitSubstitute substitute)
161 {
162 return updateStatus(DllExports::GdipSetStringFormatDigitSubstitution(
163 nativeStringFormat, language, substitute));
164 }
165 Status SetFormatFlags(INT flags)
166 {
167 return updateStatus(DllExports::GdipSetStringFormatFlags(
168 nativeStringFormat, flags));
169 }
170 Status SetHotkeyPrefix(HotkeyPrefix hotkeyPrefix)
171 {
172 return updateStatus(DllExports::GdipSetStringFormatHotkeyPrefix(
173 nativeStringFormat, (INT) hotkeyPrefix));
174 }
175 Status SetLineAlignment(StringAlignment align)
176 {
177 return updateStatus(DllExports::GdipSetStringFormatLineAlign(
178 nativeStringFormat, align));
179 }
180 Status SetMeasurableCharacterRanges(INT rangeCount,
181 const CharacterRange *ranges)
182 {
183 return updateStatus(DllExports::GdipSetStringFormatMeasurableCharacterRanges(
184 nativeStringFormat, rangeCount, ranges));
185 }
186 Status SetTabStops(REAL firstTabOffset, INT count, const REAL *tabStops)
187 {
188 return updateStatus(DllExports::GdipSetStringFormatTabStops(
189 nativeStringFormat, firstTabOffset,
190 count, tabStops));
191 }
192 Status SetTrimming(StringTrimming trimming)
193 {
194 return updateStatus(DllExports::GdipSetStringFormatTrimming(
195 nativeStringFormat, trimming));
196 }
197
198private:
199 StringFormat(GpStringFormat *stringFormat, Status status):
200 nativeStringFormat(stringFormat), lastStatus(status) {}
201 StringFormat(const StringFormat&);
202 StringFormat& operator=(const StringFormat&);
203
204 Status updateStatus(Status newStatus) const
205 {
206 if (newStatus != Ok) lastStatus = newStatus;
207 return newStatus;
208 }
209
210 GpStringFormat *nativeStringFormat;
211 mutable Status lastStatus;
212};
213
214
215// FIXME: do StringFormat::GenericDefault() et al. need to be thread safe?
216// FIXME: maybe put this in gdiplus.c?
217
218extern "C" void *_GdipStringFormatCachedGenericDefault;
219extern "C" void *_GdipStringFormatCachedGenericTypographic;
220
221__inline__ const StringFormat* StringFormat::GenericDefault()
222{
223 if (!_GdipStringFormatCachedGenericDefault) {
224 GpStringFormat *nativeStringFormat = 0;
225 Status status = DllExports::GdipStringFormatGetGenericDefault(
226 &nativeStringFormat);
227 if (status == Ok && nativeStringFormat) {
228 _GdipStringFormatCachedGenericDefault = (void*)
229 new StringFormat(nativeStringFormat, Ok);
230 }
231 }
232 return (StringFormat*) _GdipStringFormatCachedGenericDefault;
233}
234
235__inline__ const StringFormat* StringFormat::GenericTypographic()
236{
237 if (!_GdipStringFormatCachedGenericTypographic) {
238 GpStringFormat *nativeStringFormat = 0;
239 Status status = DllExports::GdipStringFormatGetGenericTypographic(
240 &nativeStringFormat);
241 if (status == Ok && nativeStringFormat) {
242 _GdipStringFormatCachedGenericTypographic = (void*)
243 new StringFormat(nativeStringFormat, Ok);
244 }
245 }
246 return (StringFormat*) _GdipStringFormatCachedGenericTypographic;
247}
248
249
250
251#endif /* __GDIPLUS_STRINGFORMAT_H */
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