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17 | #include <netinet/tcp.h> |
17 | #include <netinet/tcp.h> |
18 | |
18 | |
19 | static PangoContext *context; |
19 | static PangoContext *context; |
20 | static PangoFontMap *fontmap; |
20 | static PangoFontMap *fontmap; |
21 | |
21 | |
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22 | typedef struct cf_layout { |
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23 | PangoLayout *pl; |
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24 | int base_height; |
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25 | } *CFClient__Layout; |
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26 | |
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27 | static void |
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28 | substitute_func (FcPattern *pattern, gpointer data) |
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29 | { |
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30 | FcPatternAddBool (pattern, FC_HINTING , 1); |
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31 | FcPatternAddBool (pattern, FC_AUTOHINT, 1); |
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32 | } |
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33 | |
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34 | static void |
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35 | layout_update (CFClient__Layout self) |
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36 | { |
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37 | /* use a random scale factor to account for unknown descenders, 0.8 works |
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38 | * reasonably well with bitstream vera |
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39 | */ |
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40 | PangoFontDescription *font = pango_context_get_font_description (context); |
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41 | pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10)); |
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42 | } |
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43 | |
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44 | static void |
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45 | layout_get_pixel_size (CFClient__Layout self, int *w, int *h) |
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46 | { |
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47 | layout_update (self); |
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48 | |
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49 | pango_layout_get_pixel_size (self->pl, w, h); |
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50 | |
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51 | *w = (*w + 3) & ~3; |
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52 | if (!*w) *w = 1; |
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53 | if (!*h) *h = 1; |
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54 | } |
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55 | |
22 | MODULE = Crossfire::Client PACKAGE = Crossfire::Client |
56 | MODULE = CFClient PACKAGE = CFClient |
23 | |
57 | |
24 | PROTOTYPES: ENABLE |
58 | PROTOTYPES: ENABLE |
25 | |
59 | |
26 | BOOT: |
60 | BOOT: |
27 | { |
61 | { |
28 | fontmap = pango_ft2_font_map_new (); |
62 | fontmap = pango_ft2_font_map_new (); |
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63 | pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0); |
29 | context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap); |
64 | context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap); |
30 | } |
65 | } |
31 | |
66 | |
32 | void |
67 | void |
33 | lowdelay (int fd, int val = 1) |
68 | lowdelay (int fd, int val = 1) |
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47 | RETVAL = (char *)glGetString (GL_EXTENSIONS); |
82 | RETVAL = (char *)glGetString (GL_EXTENSIONS); |
48 | OUTPUT: |
83 | OUTPUT: |
49 | RETVAL |
84 | RETVAL |
50 | |
85 | |
51 | void |
86 | void |
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87 | add_font (char *file) |
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88 | CODE: |
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89 | FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */ |
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90 | |
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91 | void |
52 | set_font (char *file) |
92 | set_font (char *file) |
53 | CODE: |
93 | CODE: |
54 | { |
94 | { |
55 | int count; |
95 | int count; |
56 | FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count); |
96 | FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count); |
57 | FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */ |
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58 | PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0); |
97 | PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0); |
59 | FcPatternDestroy (pattern); |
98 | FcPatternDestroy (pattern); |
60 | pango_context_set_font_description (context, font); |
99 | pango_context_set_font_description (context, font); |
61 | } |
100 | } |
62 | |
101 | |
63 | void |
102 | MODULE = CFClient PACKAGE = CFClient::Layout |
64 | font_render (SV *text_, int height = 10) |
103 | |
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104 | CFClient::Layout |
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105 | new (SV *class, int base_height = 10) |
65 | PPCODE: |
106 | CODE: |
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107 | New (0, RETVAL, 1, struct cf_layout); |
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108 | RETVAL->base_height = base_height; |
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109 | RETVAL->pl = pango_layout_new (context); |
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110 | pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR); |
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111 | OUTPUT: |
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112 | RETVAL |
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113 | |
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114 | void |
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115 | DESTROY (CFClient::Layout self) |
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116 | CODE: |
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117 | g_object_unref (self->pl); |
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118 | Safefree (self); |
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119 | |
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120 | void |
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121 | set_markup (CFClient::Layout self, SV *text_) |
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122 | CODE: |
66 | { |
123 | { |
67 | STRLEN textlen; |
124 | STRLEN textlen; |
68 | char *text = SvPVutf8 (text_, textlen); |
125 | char *text = SvPVutf8 (text_, textlen); |
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126 | |
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127 | pango_layout_set_markup (self->pl, text, textlen); |
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128 | } |
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129 | |
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130 | void |
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131 | set_height (CFClient::Layout self, int base_height) |
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132 | CODE: |
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133 | self->base_height = base_height; |
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134 | |
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135 | void |
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136 | set_width (CFClient::Layout self, int max_width = -1) |
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137 | CODE: |
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138 | pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE); |
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139 | |
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140 | void |
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141 | size (CFClient::Layout self) |
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142 | PPCODE: |
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143 | { |
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144 | int w, h; |
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145 | |
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146 | layout_update (self); |
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147 | layout_get_pixel_size (self, &w, &h); |
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148 | |
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149 | EXTEND (SP, 2); |
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150 | PUSHs (sv_2mortal (newSViv (w))); |
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151 | PUSHs (sv_2mortal (newSViv (h))); |
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152 | } |
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153 | |
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154 | int |
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155 | xy_to_index (CFClient::Layout self, int x, int y) |
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156 | CODE: |
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157 | { |
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158 | int index, trailing; |
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159 | |
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160 | layout_update (self); |
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161 | pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing); |
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162 | |
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163 | RETVAL = index; |
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164 | } |
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165 | OUTPUT: |
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166 | RETVAL |
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167 | |
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168 | void |
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169 | cursor_pos (CFClient::Layout self, int index) |
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170 | PPCODE: |
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171 | { |
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172 | PangoRectangle strong_pos; |
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173 | layout_update (self); |
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174 | pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0); |
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175 | EXTEND (SP, 3); |
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176 | PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE))); |
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177 | PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE))); |
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178 | PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE))); |
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179 | } |
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180 | |
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181 | void |
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182 | render (CFClient::Layout self) |
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183 | PPCODE: |
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184 | { |
69 | SV *retval; |
185 | SV *retval; |
70 | int w, h; |
186 | int w, h; |
71 | FT_Bitmap bitmap; |
187 | FT_Bitmap bitmap; |
72 | PangoLayout *layout; |
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73 | PangoFontDescription *font = pango_context_get_font_description (context); |
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74 | pango_font_description_set_absolute_size (font, height * PANGO_SCALE); |
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75 | |
188 | |
76 | layout = pango_layout_new (context); |
189 | layout_update (self); |
77 | pango_layout_set_markup (layout, text, textlen); |
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78 | pango_layout_get_pixel_size (layout, &w, &h); |
190 | layout_get_pixel_size (self, &w, &h); |
79 | |
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80 | w = (w + 3) & ~3; |
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81 | if (!w) w = 1; |
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82 | if (!h) h = 1; |
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83 | |
191 | |
84 | retval = newSV (w * h); |
192 | retval = newSV (w * h); |
85 | SvPOK_only (retval); |
193 | SvPOK_only (retval); |
86 | SvCUR_set (retval, w * h); |
194 | SvCUR_set (retval, w * h); |
87 | |
195 | |
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92 | bitmap.num_grays = 256; |
200 | bitmap.num_grays = 256; |
93 | bitmap.pixel_mode = FT_PIXEL_MODE_GRAY; |
201 | bitmap.pixel_mode = FT_PIXEL_MODE_GRAY; |
94 | |
202 | |
95 | memset (bitmap.buffer, 0, w * h); |
203 | memset (bitmap.buffer, 0, w * h); |
96 | |
204 | |
97 | pango_ft2_render_layout (&bitmap, layout, 0 * PANGO_SCALE, 0 * PANGO_SCALE); |
205 | pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE); |
98 | g_object_unref (layout); |
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99 | |
206 | |
100 | EXTEND (SP, 3); |
207 | EXTEND (SP, 3); |
101 | PUSHs (sv_2mortal (newSViv (w))); |
208 | PUSHs (sv_2mortal (newSViv (w))); |
102 | PUSHs (sv_2mortal (newSViv (h))); |
209 | PUSHs (sv_2mortal (newSViv (h))); |
103 | PUSHs (sv_2mortal (retval)); |
210 | PUSHs (sv_2mortal (retval)); |
104 | } |
211 | } |
105 | |
212 | |
106 | MODULE = Crossfire::Client PACKAGE = Crossfire::Client::Texture |
213 | MODULE = CFClient PACKAGE = CFClient::Texture |
107 | |
214 | |
108 | void |
215 | void |
109 | texture_quad (SV *self, double x0, double y0, double w, double h) |
216 | draw_quad (SV *self, double x, double y, double w = 0, double h = 0) |
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217 | PROTOTYPE: $$$;$$ |
110 | CODE: |
218 | CODE: |
111 | { |
219 | { |
112 | //glBegin |
220 | HV *hv = (HV *)SvRV (self); |
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221 | double s = SvNV (*hv_fetch (hv, "s", 1, 1)); |
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222 | double t = SvNV (*hv_fetch (hv, "t", 1, 1)); |
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223 | int name = SvIV (*hv_fetch (hv, "name", 4, 1)); |
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224 | |
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225 | if (items < 5) |
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226 | { |
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227 | w = SvNV (*hv_fetch (hv, "w", 1, 1)); |
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228 | h = SvNV (*hv_fetch (hv, "h", 1, 1)); |
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229 | } |
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230 | |
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231 | glBindTexture (GL_TEXTURE_2D, name); |
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232 | glBegin (GL_QUADS); |
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233 | glTexCoord2d (0, 0); glVertex2d (x , y ); |
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234 | glTexCoord2d (0, t); glVertex2d (x , y + h); |
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235 | glTexCoord2d (s, t); glVertex2d (x + w, y + h); |
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236 | glTexCoord2d (s, 0); glVertex2d (x + w, y ); |
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237 | glEnd (); |
113 | } |
238 | } |