xorg/X11R7.6/rdp/rdpPolyText8.c


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152

/*
Copyright 2005-2012 Jay Sorg

Permission to use, copy, modify, distribute, and sell this software and its
documentation for any purpose is hereby granted without fee, provided that
the above copyright notice appear in all copies and that both that
copyright notice and this permission notice appear in supporting
documentation.

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

*/

#include "rdp.h"
#include "rdpdraw.h"

#define LDEBUG 0

#define LOG_LEVEL 1
#define LLOG(_level, _args) \
  do { if (_level < LOG_LEVEL) { ErrorF _args ; } } while (0)
#define LLOGLN(_level, _args) \
  do { if (_level < LOG_LEVEL) { ErrorF _args ; ErrorF("\n"); } } while (0)

extern rdpScreenInfoRec g_rdpScreen; /* from rdpmain.c */
extern DevPrivateKeyRec g_rdpGCIndex; /* from rdpmain.c */
extern DevPrivateKeyRec g_rdpWindowIndex; /* from rdpmain.c */
extern DevPrivateKeyRec g_rdpPixmapIndex; /* from rdpmain.c */
extern int g_Bpp; /* from rdpmain.c */
extern ScreenPtr g_pScreen; /* from rdpmain.c */
extern Bool g_wrapPixmap; /* from rdpmain.c */

extern GCOps g_rdpGCOps; /* from rdpdraw.c */

extern int g_con_number; /* in rdpup.c */

/******************************************************************************/
int
rdpPolyText8Org(DrawablePtr pDrawable, GCPtr pGC,
                int x, int y, int count, char* chars)
{
  int rv;
  rdpGCPtr priv;
  GCFuncs* oldFuncs;

  GC_OP_PROLOGUE(pGC);
  rv = pGC->ops->PolyText8(pDrawable, pGC, x, y, count, chars);
  GC_OP_EPILOGUE(pGC);
  return rv;
}

/******************************************************************************/
int
rdpPolyText8(DrawablePtr pDrawable, GCPtr pGC,
             int x, int y, int count, char* chars)
{
  RegionRec reg;
  RegionRec reg1;
  int num_clips;
  int cd;
  int j;
  int rv;
  int got_id;
  BoxRec box;
  struct image_data id;
  WindowPtr pDstWnd;
  PixmapPtr pDstPixmap;
  rdpPixmapRec* pDstPriv;

  LLOGLN(10, ("rdpPolyText8:"));

  if (count != 0)
  {
    GetTextBoundingBox(pDrawable, pGC->font, x, y, count, &box);
  }

  /* do original call */
  rv = rdpPolyText8Org(pDrawable, pGC, x, y, count, chars);

  got_id = 0;
  if (pDrawable->type == DRAWABLE_PIXMAP)
  {
    pDstPixmap = (PixmapPtr)pDrawable;
    pDstPriv = GETPIXPRIV(pDstPixmap);
    if (XRDP_IS_OS(pDstPriv))
    {
      rdpup_switch_os_surface(pDstPriv->rdpindex);
      rdpup_get_pixmap_image_rect(pDstPixmap, &id);
      got_id = 1;
    }
  }
  else
  {
    if (pDrawable->type == DRAWABLE_WINDOW)
    {
      pDstWnd = (WindowPtr)pDrawable;
      if (pDstWnd->viewable)
      {
        rdpup_get_screen_image_rect(&id);
        got_id = 1;
      }
    }
  }
  if (!got_id)
  {
    return rv;
  }

  RegionInit(&reg, NullBox, 0);
  if (count == 0)
  {
    cd = 0;
  }
  else
  {
    cd = rdp_get_clip(&reg, pDrawable, pGC);
  }
  if (cd == 1)
  {
    rdpup_begin_update();
    rdpup_send_area(&id, box.x1, box.y1, box.x2 - box.x1, box.y2 - box.y1);
    rdpup_end_update();
  }
  else if (cd == 2)
  {
    RegionInit(&reg1, &box, 0);
    RegionIntersect(&reg, &reg, &reg1);
    num_clips = REGION_NUM_RECTS(&reg);
    if (num_clips > 0)
    {
      rdpup_begin_update();
      for (j = num_clips - 1; j >= 0; j--)
      {
        box = REGION_RECTS(&reg)[j];
        rdpup_send_area(&id, box.x1, box.y1, box.x2 - box.x1, box.y2 - box.y1);
      }
      rdpup_end_update();
    }
    RegionUninit(&reg1);
  }
  RegionUninit(&reg);
  rdpup_switch_os_surface(-1);
  return rv;
}