annotate src/ui3/atb/ATBDisplay.c @ 449:3bf62c0a7f34

Condat display driver C-Sample config: fixed bug in getScrPoint()
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 29 Jan 2018 06:27:47 +0000
parents e8ddbb0837ed
children
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1 /*******************************************************************************
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2
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3 CONDAT (UK)
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4
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5 ********************************************************************************
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6
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7 This software product is the property of Condat (UK) Ltd and may not be
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8 disclosed to any third party without the express permission of the owner.
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9
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10 ********************************************************************************
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11
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12 $Project name: Basic MMI
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13 $Project code: BMI (6349)
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14 $Module: ATB
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15 $File: ATBDisplay.c
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16 $Revision: 1.0
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17
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18 $Author: SH - Condat(UK)
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19 $Date: 11/11/02
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20
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21 ********************************************************************************
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22
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23 Description: ATB/Display interface.
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24
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26
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27 ********************************************************************************
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28
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29 $History: ATBDisplay.c
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31 15/03/02 Original Condat(UK) BMI version.
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32 $End
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33
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34 *******************************************************************************/
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35
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36 #ifndef ATB_DISPLAY_C
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37 #define ATB_DISPLAY_C
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38
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39 #if defined (NEW_FRAME)
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40
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41 #include "typedefs.h"
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42 #include "vsi.h"
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43 #include "pei.h"
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44 #include "custom.h"
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45 #include "gsm.h"
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46
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47 #else
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48
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49 #include "STDDEFS.H"
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50 #include "custom.h"
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51 #include "gsm.h"
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52 #include "vsi.h"
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53
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54 #endif
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55
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56 #include <stdio.h>
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57 #include <string.h>
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58
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59 #include "mfw_mfw.h"
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60 #include "mfw_sys.h"
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61 #include "gdi.h"
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62 #include "font_bitmaps.h"
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63 #include "dspl.h"
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64 #include "ATBCommon.h"
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65 #include "ATBDisplay.h"
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66
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67 /*
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68 +--------------------------------------------------------------------+
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69 | LOCAL FUNCTION PROTOTYPES |
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70 +--------------------------------------------------------------------+
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71 */
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72
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73 extern t_font_bitmap* get_bitmap(USHORT selected_code);
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74 t_font_bitmap *ATB_display_GetBitmap(USHORT character);
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75 void ATB_display_ShowBitmap(int x,int y,t_font_bitmap* current_bitmap,T_DS_TEXTFORMAT *format,
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76 int xstart, int ystart, int width, int height);
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77
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78 /*
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79 +--------------------------------------------------------------------+
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80 | PROJECT : MMI-Framework (8417) MODULE : ATBDisplay |
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81 | STATE : code ROUTINE : ATB_display_Cursor |
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82 +--------------------------------------------------------------------+
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83
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84 PURPOSE : set cursor at specified position
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85
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86 */
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87
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88 void ATB_display_Cursor (T_ATB_TEXT *text, USHORT textIndex, UBYTE type, SHORT x, SHORT y, USHORT width, USHORT height)
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89 {
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90 T_ATB_TEXT charTxt;
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91 UBYTE charData[4];
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92 USHORT character;
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93 T_DS_TEXTFORMAT format;
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94
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95 switch(type)
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96 {
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97 // bar cursor
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98 case DS_CURSOR_BAR:
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99 dspl_DrawLine(x,y,x,y+height-1);
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100 break;
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101
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102 // underscore cursor
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103 case DS_CURSOR_UNDERLINE:
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104 dspl_DrawLine(x,y+height-1, x+width-1, y+height-1);
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105 break;
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106
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107 // block cursor
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108 case DS_CURSOR_BLOCK:
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109 charTxt.data = charData;
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110 charTxt.dcs = text->dcs;
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111 charTxt.len = 1;
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112
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113 character = ATB_string_GetChar(text, textIndex);
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114 if (!ATB_char_IsVisible(character))
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115 character = UNICODE_SPACE;
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116
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117 ATB_string_SetChar(&charTxt, 0, character);
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118 ATB_string_SetChar(&charTxt, 1, UNICODE_EOLN);
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119
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120 ATB_display_SetFormatAttr(&format, 0, TRUE);
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121 ATB_display_Text(x,y, &format, &charTxt);
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122 break;
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123 }
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124 return;
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125 }
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126
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127
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128 /*
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129 +--------------------------------------------------------------------+
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130 | PROJECT : MMI-Framework (8417) MODULE : ATBDisplay.c |
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131 | STATE : code ROUTINE : ATB_display_Text |
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132 +--------------------------------------------------------------------+
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133
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134 PURPOSE : draw 'length' characters of string 'text' at x,y in format 'format'.
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135
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136 */
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137
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138 void ATB_display_Text(SHORT x, SHORT y, T_DS_TEXTFORMAT *format, T_ATB_TEXT *text)
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139 {
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140
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141 USHORT charStore;
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142 UBYTE attr;
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143
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144 attr = 0;
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145
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146 if (text->dcs==ATB_DCS_UNICODE)
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147 attr |= DSPL_TXTATTR_UNICODE;
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148 if (format->highlight)
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149 attr |= DSPL_TXTATTR_INVERS;
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150
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151 charStore = ATB_string_GetChar(text, text->len);
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152 ATB_string_SetChar(text, text->len, UNICODE_EOLN);
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153 dspl_TextOut((USHORT)x, (USHORT)y, attr, (char *)text->data);
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154 ATB_string_SetChar(text, text->len, charStore);
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155
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156 return;
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157 }
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158
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159
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160 /*
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161 +--------------------------------------------------------------------+
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162 | PROJECT : MMI-Framework (8417) MODULE : ATBDisplay.c |
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163 | STATE : code ROUTINE : ATB_display_GetCharWidth |
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164 +--------------------------------------------------------------------+
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165
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166 PURPOSE : get height of character in current font
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167
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168 */
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169
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170 int ATB_display_GetCharWidth (USHORT character, T_DS_TEXTFORMAT *format)
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171 {
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172 t_font_bitmap *current_bitmap;
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173 int width;
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174
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175 if (character==UNICODE_WIDEST_CHAR)
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176 {
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177 width = ATB_display_GetMaxCharWidth(format);
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178 }
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179 else
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180 {
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181 current_bitmap = ATB_display_GetBitmap(character);
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182 if (!current_bitmap)
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183 {
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184 current_bitmap = ATB_display_GetBitmap(UNICODE_SPACE);
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185 }
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186 width = (int)current_bitmap->width;
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187 }
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188
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189
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190 //TRACE_EVENT_P2("Width of char %d is %d", character, width);
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191
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192 return width;
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193 }
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194
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195
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196 /*
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197 +--------------------------------------------------------------------+
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198 | PROJECT : MMI-Framework (8417) MODULE : ATBDisplay.c |
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199 | STATE : code ROUTINE : ATB_display_GetMaxCharWidth |
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200 +--------------------------------------------------------------------+
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201
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202 PURPOSE : Get maximum width of a character in the current font and style
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203
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204 */
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205
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206 int ATB_display_GetMaxCharWidth (T_DS_TEXTFORMAT *format)
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207 {
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208 int width;
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209
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210 width = 16;
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211
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212 return width;
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213 }
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214
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215 /*
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216 +--------------------------------------------------------------------+
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217 | PROJECT : MMI-Framework (8417) MODULE : ATBDisplay |
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218 | STATE : code ROUTINE : ATB_display_GetCharHeight |
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219 +--------------------------------------------------------------------+
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220
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221 PURPOSE : get height of character in current font
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222
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223 */
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224
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225 int ATB_display_GetCharHeight (USHORT character, T_DS_TEXTFORMAT *format)
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226 {
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227
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228 /*t_font_bitmap *current_bitmap;
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229 int height;
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230
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231 current_bitmap = ATB_display_GetBitmap(character);
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232 if (!current_bitmap)
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233 {
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234 current_bitmap = ATB_display_GetBitmap(UNICODE_SPACE);
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235 }
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236 height = (int)current_bitmap->height;
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237
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238 return height;*/
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239
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240 return (int)dspl_GetFontHeight();
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241 }
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242
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243
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244 /*
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245 +--------------------------------------------------------------------+
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246 | PROJECT : MMI-Framework (8417) MODULE : ATB Display |
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247 | STATE : code ROUTINE : |
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248 +--------------------------------------------------------------------+
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249
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250 PURPOSE : Return width of string in pixels. NOTE: End of line characters
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251 will be included in the width - same width as a space - if the "length"
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252 parameter includes them.
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diff changeset
253
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254 text - the text whose width is to be calculated
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255 length - the length of text to be considered
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256 format - pointer to the format attributes at the start of the string
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257 */
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258
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259 USHORT ATB_display_StringWidth(T_ATB_TEXT *text, T_DS_TEXTFORMAT *format)
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260 {
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261 USHORT width;
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262 USHORT textIndex;
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263 USHORT character;
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264 T_DS_TEXTFORMAT tempFormat; // Temporary storage for format attributes
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265 BOOL endFound;
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266
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267 #ifdef TRACE_ATBEDITOR
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268 TRACE_FUNCTION("ATB Editor: ATB_display_StringWidth()");
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269 #endif
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270
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271 width = 0;
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272 textIndex = 0;
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273 endFound = FALSE;
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274 ATB_display_CopyFormat(&tempFormat, format); // Make a copy of the original format
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275
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276 while (!endFound)
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277 {
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278 character = ATB_string_GetChar(text, textIndex); // Get the next character
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279 width += ATB_display_GetCharWidth(character, &tempFormat);
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280 textIndex++;
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281
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282 if(!(textIndex<text->len))
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283 endFound = TRUE;
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284 }
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285
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286 return (width);
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287 }
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288
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289
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290 /*
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291 +--------------------------------------------------------------------+
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292 | PROJECT : MMI-Framework (8417) MODULE : ATB Display |
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293 | STATE : code ROUTINE : |
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294 +--------------------------------------------------------------------+
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295
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296 PURPOSE : Return height of tallest character in next 'length' characters of string
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297 */
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298
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299 USHORT ATB_display_StringHeight(T_ATB_TEXT *text, T_DS_TEXTFORMAT *format)
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300 {
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301 USHORT height;
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302 USHORT currentHeight;
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303 USHORT textIndex;
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304 USHORT character;
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305 BOOL endFound;
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306 T_DS_TEXTFORMAT tempFormat; // Temporary storage for format attributes
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307
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308 TRACE_FUNCTION("ATB_display_StringHeight()");
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309
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310 height = 0;
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311 textIndex = 0;
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312 endFound = FALSE;
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313 ATB_display_CopyFormat(&tempFormat, format); // Store the original format
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314
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315 while (!endFound)
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316 {
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317 character = ATB_string_GetChar(text, textIndex); // Get the next character
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318 currentHeight = ATB_display_GetCharHeight(character, &tempFormat);
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319 if (currentHeight>height)
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320 height = currentHeight;
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321 textIndex++;
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322
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323 if(!(textIndex<text->len))
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324 endFound = TRUE;
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325 }
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diff changeset
326
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327 return (height);
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diff changeset
328 }
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329
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diff changeset
330
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diff changeset
331
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diff changeset
332 /*
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diff changeset
333 +--------------------------------------------------------------------+
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diff changeset
334 | PROJECT : MMI-Framework (8417) MODULE : ATBDisplay.c |
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335 | STATE : code ROUTINE : ATB_display_SetFormatAttr |
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336 +--------------------------------------------------------------------+
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diff changeset
337
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338 PURPOSE : Sets format attributes and highlighting
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339 attr - the rich text formatting
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340 highlight - TRUE if highlighting is to be switched on for the whole string
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341 */
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342
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343 void ATB_display_SetFormatAttr(T_DS_TEXTFORMAT *format, USHORT attr, BOOL highlight)
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344 {
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345 format->attr = attr;
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346 format->highlight = highlight;
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diff changeset
347
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348 return;
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349 }
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diff changeset
350
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diff changeset
351
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352 /*
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diff changeset
353 +--------------------------------------------------------------------+
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354 | PROJECT : MMI-Framework (8417) MODULE : ATBDisplay.c |
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355 | STATE : code ROUTINE : ATB_display_ClearFormat |
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356 +--------------------------------------------------------------------+
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diff changeset
357
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358 PURPOSE : Clears the formatting attributes
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359 format - pointer to the current formatting attributes
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diff changeset
360 */
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diff changeset
361
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diff changeset
362 void ATB_display_ClearFormat(T_DS_TEXTFORMAT *format)
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363 {
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364 format->attr = 0;
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365 format->highlight = FALSE;
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366 return;
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diff changeset
367 }
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368
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369 /*
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370 +--------------------------------------------------------------------+
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371 | PROJECT : MMI-Framework (8417) MODULE : ATBDisplay.c |
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372 | STATE : code ROUTINE : ATB_display_ClearFormat |
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373 +--------------------------------------------------------------------+
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374
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375 PURPOSE : Duplicates format attributes
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376 dest - pointer to the destination format structure (caller allocated)
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377 src - pointer to the source format structure (caller allocated)
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378 */
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379
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380 void ATB_display_CopyFormat(T_DS_TEXTFORMAT *dest, T_DS_TEXTFORMAT *src)
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381 {
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382 memcpy((void *)dest, (void *)src, sizeof(T_DS_TEXTFORMAT));
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383 return;
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384 }
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385
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386
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387 /*
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388 +------------------------------------------------------------------------+
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389 | PROJECT : MMI-Framework (8417) MODULE : ATBDisplay.c |
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390 | STATE : code ROUTINE : ATB_display_GetBitmap |
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391 +------------------------------------------------------------------------+
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392
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393 PURPOSE : Returns address of bitmap based on unicode number (our coding scheme)
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394 */
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395
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396 t_font_bitmap *ATB_display_GetBitmap(USHORT character)
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397 {
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398 USHORT current_code;
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399
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400 current_code = (USHORT)(character<<8)+(USHORT)(character>>8); // Swap bytes round for correct unicode
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401 return (t_font_bitmap *)get_bitmap(current_code);
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402 }
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403
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404 #endif