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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 | layout_update (CFClient__Layout self) |
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29 | { |
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30 | PangoFontDescription *font = pango_context_get_font_description (context); |
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31 | pango_font_description_set_absolute_size (font, self->base_height * PANGO_SCALE); |
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32 | } |
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33 | |
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34 | static void |
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35 | layout_get_pixel_size (CFClient__Layout self, int *w, int *h) |
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36 | { |
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37 | PangoFontDescription *font = pango_context_get_font_description (context); |
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38 | pango_font_description_set_absolute_size (font, self->base_height * PANGO_SCALE); |
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39 | |
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40 | pango_layout_get_pixel_size (self->pl, w, h); |
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41 | |
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42 | *w = (*w + 3) & ~3; |
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43 | if (!*w) *w = 1; |
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44 | if (!*h) *h = 1; |
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45 | } |
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46 | |
22 | MODULE = Crossfire::Client PACKAGE = Crossfire::Client |
47 | MODULE = CFClient PACKAGE = CFClient |
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48 | |
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49 | PROTOTYPES: ENABLE |
23 | |
50 | |
24 | BOOT: |
51 | BOOT: |
25 | { |
52 | { |
26 | fontmap = pango_ft2_font_map_new (); |
53 | fontmap = pango_ft2_font_map_new (); |
27 | context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap); |
54 | context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap); |
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45 | RETVAL = (char *)glGetString (GL_EXTENSIONS); |
72 | RETVAL = (char *)glGetString (GL_EXTENSIONS); |
46 | OUTPUT: |
73 | OUTPUT: |
47 | RETVAL |
74 | RETVAL |
48 | |
75 | |
49 | void |
76 | void |
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77 | add_font (char *file) |
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78 | CODE: |
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79 | FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */ |
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80 | |
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81 | void |
50 | set_font (char *file) |
82 | set_font (char *file) |
51 | CODE: |
83 | CODE: |
52 | { |
84 | { |
53 | int count; |
85 | int count; |
54 | FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count); |
86 | FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count); |
55 | FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */ |
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56 | PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0); |
87 | PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0); |
57 | FcPatternDestroy (pattern); |
88 | FcPatternDestroy (pattern); |
58 | pango_context_set_font_description (context, font); |
89 | pango_context_set_font_description (context, font); |
59 | } |
90 | } |
60 | |
91 | |
61 | void |
92 | MODULE = CFClient PACKAGE = CFClient::Layout |
62 | font_render (SV *text_, int height = 10) |
93 | |
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94 | CFClient::Layout |
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95 | new (SV *class, int base_height = 10) |
63 | PPCODE: |
96 | CODE: |
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97 | New (0, RETVAL, 1, struct cf_layout); |
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98 | RETVAL->base_height = base_height; |
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99 | RETVAL->pl = pango_layout_new (context); |
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100 | pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR); |
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101 | OUTPUT: |
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102 | RETVAL |
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103 | |
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104 | void |
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105 | DESTROY (CFClient::Layout self) |
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106 | CODE: |
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107 | g_object_unref (self->pl); |
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108 | Safefree (self); |
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109 | |
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110 | void |
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111 | set_markup (CFClient::Layout self, SV *text_) |
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112 | CODE: |
64 | { |
113 | { |
65 | STRLEN textlen; |
114 | STRLEN textlen; |
66 | char *text = SvPVutf8 (text_, textlen); |
115 | char *text = SvPVutf8 (text_, textlen); |
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116 | |
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117 | pango_layout_set_markup (self->pl, text, textlen); |
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118 | } |
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119 | |
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120 | void |
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121 | set_height (CFClient::Layout self, int base_height) |
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122 | CODE: |
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123 | self->base_height = base_height; |
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124 | |
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125 | void |
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126 | set_width (CFClient::Layout self, int max_width = -1) |
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127 | CODE: |
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128 | pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE); |
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129 | |
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130 | void |
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131 | size (CFClient::Layout self) |
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132 | PPCODE: |
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133 | { |
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134 | int w, h; |
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135 | |
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136 | layout_update (self); |
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137 | layout_get_pixel_size (self, &w, &h); |
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138 | |
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139 | EXTEND (SP, 2); |
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140 | PUSHs (sv_2mortal (newSViv (w))); |
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141 | PUSHs (sv_2mortal (newSViv (h))); |
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142 | } |
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143 | |
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144 | int |
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145 | xy_to_index (CFClient::Layout self, int x, int y) |
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146 | CODE: |
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147 | { |
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148 | int index, trailing; |
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149 | |
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150 | layout_update (self); |
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151 | pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing); |
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152 | |
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153 | RETVAL = index; |
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154 | } |
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155 | OUTPUT: |
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156 | RETVAL |
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157 | |
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158 | void |
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159 | cursor_pos (CFClient::Layout self, int index) |
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160 | PPCODE: |
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161 | { |
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162 | PangoRectangle strong_pos; |
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163 | layout_update (self); |
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164 | pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0); |
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165 | EXTEND (SP, 3); |
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166 | PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE))); |
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167 | PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE))); |
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168 | PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE))); |
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169 | } |
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170 | |
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171 | void |
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172 | render (CFClient::Layout self) |
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173 | PPCODE: |
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174 | { |
67 | SV *retval; |
175 | SV *retval; |
68 | int w, h; |
176 | int w, h; |
69 | FT_Bitmap bitmap; |
177 | FT_Bitmap bitmap; |
70 | PangoLayout *layout; |
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71 | PangoFontDescription *font = pango_context_get_font_description (context); |
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72 | pango_font_description_set_absolute_size (font, height * PANGO_SCALE); |
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73 | |
178 | |
74 | layout = pango_layout_new (context); |
179 | layout_update (self); |
75 | pango_layout_set_markup (layout, text, textlen); |
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76 | pango_layout_get_pixel_size (layout, &w, &h); |
180 | layout_get_pixel_size (self, &w, &h); |
77 | |
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78 | w = (w + 3) & ~3; |
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79 | if (!w) w = 1; |
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80 | if (!h) h = 1; |
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81 | |
181 | |
82 | retval = newSV (w * h); |
182 | retval = newSV (w * h); |
83 | SvPOK_only (retval); |
183 | SvPOK_only (retval); |
84 | SvCUR_set (retval, w * h); |
184 | SvCUR_set (retval, w * h); |
85 | |
185 | |
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90 | bitmap.num_grays = 256; |
190 | bitmap.num_grays = 256; |
91 | bitmap.pixel_mode = FT_PIXEL_MODE_GRAY; |
191 | bitmap.pixel_mode = FT_PIXEL_MODE_GRAY; |
92 | |
192 | |
93 | memset (bitmap.buffer, 0, w * h); |
193 | memset (bitmap.buffer, 0, w * h); |
94 | |
194 | |
95 | pango_ft2_render_layout (&bitmap, layout, 0 * PANGO_SCALE, 0 * PANGO_SCALE); |
195 | pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE); |
96 | g_object_unref (layout); |
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97 | |
196 | |
98 | EXTEND (SP, 3); |
197 | EXTEND (SP, 3); |
99 | PUSHs (sv_2mortal (newSViv (w))); |
198 | PUSHs (sv_2mortal (newSViv (w))); |
100 | PUSHs (sv_2mortal (newSViv (h))); |
199 | PUSHs (sv_2mortal (newSViv (h))); |
101 | PUSHs (sv_2mortal (retval)); |
200 | PUSHs (sv_2mortal (retval)); |
102 | } |
201 | } |
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202 | |
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203 | MODULE = CFClient PACKAGE = CFClient::Texture |
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204 | |
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205 | void |
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206 | draw_quad (SV *self, double x, double y, double w = 0, double h = 0) |
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207 | PROTOTYPE: $$$;$$ |
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208 | CODE: |
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209 | { |
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210 | HV *hv = (HV *)SvRV (self); |
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211 | double s = SvNV (*hv_fetch (hv, "s", 1, 1)); |
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212 | double t = SvNV (*hv_fetch (hv, "t", 1, 1)); |
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213 | int name = SvIV (*hv_fetch (hv, "name", 4, 1)); |
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214 | |
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215 | if (items < 5) |
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216 | { |
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217 | w = SvNV (*hv_fetch (hv, "width", 5, 1)); |
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218 | h = SvNV (*hv_fetch (hv, "height", 6, 1)); |
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219 | } |
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220 | |
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221 | glBindTexture (GL_TEXTURE_2D, name); |
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222 | glBegin (GL_QUADS); |
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223 | glTexCoord2d (0, 0); glVertex2d (x , y ); |
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224 | glTexCoord2d (0, t); glVertex2d (x , y + h); |
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225 | glTexCoord2d (s, t); glVertex2d (x + w, y + h); |
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226 | glTexCoord2d (s, 0); glVertex2d (x + w, y ); |
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227 | glEnd (); |
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228 | } |