A Linux/Unix toolset and driver for Nokia mobile phones.
+ Copyright (C) 1999, 2000 Hugh Blemings & Pavel JanÃk ml.
+
Released under the terms of the GNU GPL, see file COPYING for more details.
- Functions for manipulating bitmaps
-
+ Functions for common bitmap operations.
+
+ Last modified: Sat 18 Nov 2000 by Chris Kemp
+
*/
#include <stdio.h>
#include "gsm-common.h"
#include "gsm-bitmaps.h"
-#include "gsm-sms.h"
-#include "gsm-coding.h"
-#include "gsm-networks.h"
+#include "gsm-api.h"
-void GSM_SetPointBitmap(GSM_Bitmap *bmp, int x, int y)
-{
- int pixel;
- if (bmp->type == GSM_StartupLogo || bmp->type == GSM_6210StartupLogo || bmp->type == GSM_7110StartupLogo)
- bmp->bitmap[((y/8)*bmp->width)+x] |= 1 << (y%8);
- if (bmp->type == GSM_OperatorLogo || bmp->type == GSM_7110OperatorLogo || bmp->type == GSM_CallerLogo) {
- pixel=bmp->width*y + x;
- bmp->bitmap[pixel/8] |= 1 << (7-(pixel%8));
- }
+/* A few useful functions for bitmaps */
+
+void GSM_SetPointBitmap(GSM_Bitmap *bmp, int x, int y) {
+ if (bmp->type == GSM_StartupLogo) bmp->bitmap[((y/8)*bmp->width)+x] |= 1 << (y%8);
+ if (bmp->type == GSM_OperatorLogo || bmp->type == GSM_CallerLogo) bmp->bitmap[(y*bmp->width+x)/8] |= 1 << (7-((y*bmp->width+x)%8));
+
+ /* Testing only! */
if (bmp->type == GSM_PictureImage) bmp->bitmap[9*y + (x/8)] |= 1 << (7-(x%8));
}
-
-void GSM_ClearPointBitmap(GSM_Bitmap *bmp, int x, int y)
-{
- int pixel;
- if (bmp->type == GSM_StartupLogo || bmp->type == GSM_6210StartupLogo || bmp->type == GSM_7110StartupLogo)
- bmp->bitmap[((y/8)*bmp->width)+x] &= 255 - (1 << (y%8));
- if (bmp->type == GSM_OperatorLogo || bmp->type == GSM_7110OperatorLogo || bmp->type == GSM_CallerLogo) {
- pixel=bmp->width*y + x;
- bmp->bitmap[pixel/8] &= ~(1 << (7-(pixel%8)));
- }
+
+void GSM_ClearPointBitmap(GSM_Bitmap *bmp, int x, int y) {
+ if (bmp->type == GSM_StartupLogo) bmp->bitmap[((y/8)*bmp->width)+x] &= 255 - (1 << (y%8));
+if (bmp->type == GSM_OperatorLogo || bmp->type == GSM_CallerLogo) bmp->bitmap[(y*bmp->width+x)/8] &= 255 - (1 << (7-((y*bmp->width+x)%8)));
+
+ /* Testing only ! */
if (bmp->type == GSM_PictureImage) bmp->bitmap[9*y + (x/8)] &= 255 - (1 << (7-(x%8)));
}
-bool GSM_IsPointBitmap(GSM_Bitmap *bmp, int x, int y)
-{
+bool GSM_IsPointBitmap(GSM_Bitmap *bmp, int x, int y) {
int i=0;
- int pixel;
- if (bmp->type == GSM_StartupLogo || bmp->type == GSM_6210StartupLogo || bmp->type == GSM_7110StartupLogo)
- i=(bmp->bitmap[((y/8)*bmp->width) + x] & 1<<((y%8)));
- if (bmp->type == GSM_OperatorLogo || bmp->type == GSM_7110OperatorLogo || bmp->type == GSM_CallerLogo) {
- pixel=bmp->width*y + x;
- i=(bmp->bitmap[pixel/8] & 1<<(7-(pixel%8)));
- }
+ if (bmp->type == GSM_StartupLogo) i=(bmp->bitmap[((y/8)*bmp->width) + x] & 1<<((y%8)));
+ if (bmp->type == GSM_OperatorLogo || bmp->type == GSM_CallerLogo) i=(bmp->bitmap[(y*bmp->width+x)/8] & 1 << (7-((y*bmp->width+x)%8)));
+ /* Testing only ! */
if (bmp->type == GSM_PictureImage) i=(bmp->bitmap[9*y + (x/8)] & 1<<(7-(x%8)));
-
+
if (i) return true; else return false;
}
-
+
void GSM_ClearBitmap(GSM_Bitmap *bmp)
{
int i;
+
for (i=0;i<bmp->size;i++) bmp->bitmap[i]=0;
}
-int GSM_GetBitmapSize(GSM_Bitmap *bitmap)
-{
- switch (bitmap->type) {
- case GSM_StartupLogo : /*size 84*48*/
- case GSM_OperatorLogo : /*size 72*14*/
- case GSM_CallerLogo : /*size 72*14*/
- case GSM_PictureImage : /*size 72*28*/
- return bitmap->height*bitmap->width/8;
-
- case GSM_7110OperatorLogo: /*size 78*21*/
- return (bitmap->width*bitmap->height + 7)/8;
-
- case GSM_7110StartupLogo: /*size 96*65*/
- case GSM_6210StartupLogo: /*size 96*60*/
- return (bitmap->height+7)/8*bitmap->width;
-
- default:
- return 0;
- }
-}
-GSM_Error GSM_ReadBitmap(GSM_SMSMessage *message, GSM_Bitmap *bitmap)
-{
- int offset = 1;
- unsigned char buffer[20];
-
- switch (message->UDHType) {
- case GSM_OpLogo:
- EncodeUDHHeader(buffer, GSM_OperatorLogo);
- if (message->Length!=133) return GE_UNKNOWN;
-
- bitmap->type = GSM_OperatorLogo;
-
- DecodeNetworkCode(message->MessageText, bitmap->netcode);
-
- offset = 4;
- break;
-
- case GSM_CallerIDLogo:
- EncodeUDHHeader(buffer, GSM_CallerLogo);
- if (message->Length!=130) return GE_UNKNOWN;
-
- bitmap->type=GSM_CallerLogo;
-
- break;
- default: /* error */
- return GE_UNKNOWN;
- break;
- }
- bitmap->width = message->MessageText[offset];
- bitmap->height = message->MessageText[offset + 1];
-
- if (bitmap->width!=72 || bitmap->height!=14) return GE_INVALIDIMAGESIZE;
-
- bitmap->size = GSM_GetBitmapSize(bitmap);
- memcpy(bitmap->bitmap, message->MessageText + offset + 3, bitmap->size);
-
-#ifdef DEBUG
- fprintf(stdout, _("Bitmap from SMS: width %i, height %i\n"),bitmap->width,bitmap->height);
-#endif
-
- return GE_NONE;
-}
-
-void GSM_ResizeBitmap(GSM_Bitmap *bitmap, GSM_Bitmap_Types target)
+void GSM_ResizeBitmap(GSM_Bitmap *bitmap, GSM_Bitmap_Types target, GSM_Information *info)
{
GSM_Bitmap backup;
- int x,y,width,height;
-
- backup=*bitmap;
+ int x,y,copywidth,copyheight;
+
+ /* Copy into the backup */
+ memcpy(&backup,bitmap,sizeof(GSM_Bitmap));
if (target==GSM_StartupLogo) {
- bitmap->width=84;
- bitmap->height=48;
- }
- if (target==GSM_7110StartupLogo) {
- bitmap->width=96;
- bitmap->height=65;
- }
- if (target==GSM_6210StartupLogo) {
- bitmap->width=96;
- bitmap->height=60;
- }
- if (target==GSM_OperatorLogo || target==GSM_CallerLogo) {
- bitmap->width=72;
- bitmap->height=14;
- }
- if (target==GSM_PictureImage ) {
+ bitmap->width=info->StartupLogoW;
+ bitmap->height=info->StartupLogoH;
+ bitmap->size=((bitmap->height/8)+(bitmap->height%8>0))*bitmap->width;
+ }
+ if (target==GSM_OperatorLogo) {
+ bitmap->width=info->OpLogoW;
+ bitmap->height=info->OpLogoH;
+ x=bitmap->width*bitmap->height;
+ bitmap->size=(x/8)+(x%8>0);
+ }
+ if (target==GSM_CallerLogo) {
+ bitmap->width=info->CallerLogoW;
+ bitmap->height=info->CallerLogoH;
+ x=bitmap->width*bitmap->height;
+ bitmap->size=(x/8)+(x%8>0);
+ }
+ if (target==GSM_PictureImage) {
bitmap->width=72;
bitmap->height=28;
- }
- if (target==GSM_7110OperatorLogo) {
- bitmap->width=78;
- bitmap->height=21;
+ bitmap->size=bitmap->width*bitmap->height/8;
}
bitmap->type=target;
- bitmap->size=GSM_GetBitmapSize(bitmap);
-
- width=backup.width;
- if (bitmap->width<width) {
- width=bitmap->width;
+
+ if (backup.width>bitmap->width) {
+ copywidth=bitmap->width;
#ifdef DEBUG
- fprintf(stdout,_("We lost some part of image - it's cut (width from %i to %i) !\n"),backup.width,width);
+ fprintf(stdout,_("We lost some part of image - it's cut (width from %i to %i) !\n"),backup.width,bitmap->width);
#endif /* DEBUG */
- }
-
- height=backup.height;
- if (bitmap->height<height) {
- height=bitmap->height;
+ } else copywidth=backup.width;
+
+ if (backup.height>bitmap->height) {
+ copyheight=bitmap->height;
#ifdef DEBUG
- fprintf(stdout,_("We lost some part of image - it's cut (height from %i to %i) !\n"),backup.height,height);
+ fprintf(stdout,_("We lost some part of image - it's cut (height from %i to %i) !\n"),backup.height,bitmap->height);
#endif /* DEBUG */
- }
+ } else copyheight=backup.height;
+
GSM_ClearBitmap(bitmap);
- for (y=0;y<height;y++) {
- for (x=0;x<width;x++)
+ for (y=0;y<copyheight;y++) {
+ for (x=0;x<copywidth;x++)
if (GSM_IsPointBitmap(&backup,x,y)) GSM_SetPointBitmap(bitmap,x,y);
}
-
-//GSM_PrintBitmap(&backup);
-//GSM_PrintBitmap(bitmap);
}
void GSM_PrintBitmap(GSM_Bitmap *bitmap)
}
}
-int GSM_SaveBitmapToSMS(GSM_MultiSMSMessage *SMS, GSM_Bitmap *bitmap,
- bool ScreenSaver, bool UnicodeText)
-{
- char MessageBuffer[GSM_MAX_SMS_8_BIT_LENGTH*4];
- int MessageLength=0;
- GSM_UDH UDHType=GSM_NoUDH;
-
- switch (bitmap->type) {
- case GSM_OperatorLogo:
- UDHType=GSM_OpLogo;
- EncodeNetworkCode(MessageBuffer, bitmap->netcode);
- MessageLength=3;
-
- /* Set the logo size */
- MessageBuffer[MessageLength++] = 0x00;
- MessageBuffer[MessageLength++] = bitmap->width;
- MessageBuffer[MessageLength++] = bitmap->height;
- MessageBuffer[MessageLength++] = 0x01;
-
- memcpy(MessageBuffer+MessageLength,bitmap->bitmap,bitmap->size);
- MessageLength=MessageLength+bitmap->size;
-
- break;
- case GSM_CallerLogo:
- UDHType=GSM_CallerIDLogo;
-
- /* Set the logo size */
- MessageBuffer[MessageLength++] = 0x00;
- MessageBuffer[MessageLength++] = bitmap->width;
- MessageBuffer[MessageLength++] = bitmap->height;
- MessageBuffer[MessageLength++] = 0x01;
-
- memcpy(MessageBuffer+MessageLength,bitmap->bitmap,bitmap->size);
- MessageLength=MessageLength+bitmap->size;
+GSM_Error GSM_ReadSMSBitmap(GSM_SMSMessage *message, GSM_Bitmap *bitmap)
+{
+ int offset = 1;
- break;
- case GSM_PictureImage:
- UDHType=GSM_ProfileUDH;
+ switch (SMS_DetectUDH(message)) {
+ case GSM_OpLogo:
+ if (message->MessageTextLength!=133+7) return GE_UNKNOWN;
+
+ bitmap->type = GSM_OperatorLogo;
- MessageBuffer[MessageLength++]=0x30; //SM version. Here 3.0
+ bitmap->netcode[0] = '0' + (message->MessageText[0] & 0x0f);
+ bitmap->netcode[1] = '0' + (message->MessageText[0] >> 4);
+ bitmap->netcode[2] = '0' + (message->MessageText[1] & 0x0f);
+ bitmap->netcode[3] = ' ';
+ bitmap->netcode[4] = '0' + (message->MessageText[2] & 0x0f);
+ bitmap->netcode[5] = '0' + (message->MessageText[2] >> 4);
+ bitmap->netcode[6] = 0;
- if (!ScreenSaver)
- MessageBuffer[MessageLength++]=SM30_OTA; //ID for OTA bitmap
- else
- MessageBuffer[MessageLength++]=SM30_SCREENSAVER; //ID for screen saver
+ offset = 4;
+ break;
- /* Length for picture part */
- MessageBuffer[MessageLength++]=0x01; //length hi
- MessageBuffer[MessageLength++]=0x00; //length lo
+ case GSM_CallerIDLogo:
+ if (message->MessageTextLength!=130+7) return GE_UNKNOWN;
+ bitmap->type=GSM_CallerLogo;
+ break;
+ default: /* error */
+ return GE_UNKNOWN;
+ break;
+ }
+ bitmap->width = message->MessageText[offset];
+ bitmap->height = message->MessageText[offset + 1];
+
+ if (bitmap->width!=72 || bitmap->height!=14) return GE_INVALIDIMAGESIZE;
+
+ bitmap->size = (bitmap->width * bitmap->height) / 8;
+ memcpy(bitmap->bitmap, message->MessageText + offset + 3, bitmap->size);
- /* Set the logo size */
- MessageBuffer[MessageLength++] = 0x00;
- MessageBuffer[MessageLength++] = bitmap->width;
- MessageBuffer[MessageLength++] = bitmap->height;
- MessageBuffer[MessageLength++] = 0x01;
+#ifdef DEBUG
+ fprintf(stdout, _("Bitmap from SMS: width %i, height %i\n"),bitmap->width,bitmap->height);
+#endif
- memcpy(MessageBuffer+MessageLength,bitmap->bitmap,bitmap->size);
- MessageLength=MessageLength+bitmap->size;
+ return GE_NONE;
+}
- if (strlen(bitmap->text)!=0) {
- if (UnicodeText) {
- MessageBuffer[MessageLength++]=SM30_UNICODETEXT; //ID for Unicode text
- /* Length for text part */
- MessageBuffer[MessageLength++]=0x00; //length of text1
- MessageBuffer[MessageLength++]=strlen(bitmap->text)*2;//length of text2
+/* Returns message length */
- EncodeUnicode (MessageBuffer+MessageLength,bitmap->text,strlen(bitmap->text));
- MessageLength=MessageLength+2*strlen(bitmap->text);
- } else {
- MessageBuffer[MessageLength++]=SM30_ISOTEXT; //ID for ISO-8859-1 text
+int GSM_SaveSMSBitmap(GSM_SMSMessage *message, GSM_Bitmap *bitmap)
+{
+ int current=0;
+
+ char UserDataHeader[7] = { 0x06, /* UDH Length */
+ 0x05, /* IEI: application port addressing scheme, 16 bit address */
+ 0x04, /* IEI length */
+ 0x15, /* destination address: high byte */
+ 0x00, /* destination address: low byte */
+ 0x00, /* originator address */
+ 0x00};
+
+ char Data[7] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+
+ /* Default settings for SMS message:
+ - no delivery report
+ - Class Message 1
+ - no compression
+ - 8 bit data
+ - SMSC no. 1
+ - validity 3 days
+ - set UserDataHeaderIndicator
+ */
+
+ message->Type = GST_MO;
+ message->Class = 1;
+ message->Compression = false;
+ message->EightBit = true;
+ message->MessageCenter.No = 1;
+ message->Validity = 4320; /* 4320 minutes == 72 hours */
+ message->ReplyViaSameSMSC = false;
- /* Length for text part */
- MessageBuffer[MessageLength++]=0x00; //length of text1
- MessageBuffer[MessageLength++]=strlen(bitmap->text); //length of text2
+ switch (bitmap->type) {
+ case GSM_OperatorLogo:
+ message->UDHPresent = true;
+ UserDataHeader[4] = 0x82; /* NBS port 0x1582 */
+
+ /* Set the network code */
+ Data[current++] = ((bitmap->netcode[1] & 0x0f) << 4) | (bitmap->netcode[0] & 0xf);
+ Data[current++] = 0xf0 | (bitmap->netcode[2] & 0x0f);
+ Data[current++] = ((bitmap->netcode[5] & 0x0f) << 4) | (bitmap->netcode[4] & 0xf);
- memcpy(MessageBuffer+MessageLength,bitmap->text,strlen(bitmap->text));
- MessageLength=MessageLength+strlen(bitmap->text);
- }
- }
break;
-
+ case GSM_CallerLogo:
+ message->UDHPresent = true;
+ UserDataHeader[4] = 0x83; /* NBS port 0x1583 */
+ break;
default: /* error */
break;
}
- GSM_MakeMultiPartSMS2(SMS,MessageBuffer,MessageLength, UDHType, GSM_Coding_Default);
+ /* Set the logo size */
+ current++;
+ Data[current++] = bitmap->width;
+ Data[current++] = bitmap->height;
- return 0;
-}
+ Data[current++] = 0x01;
+
+ memcpy(message->UDH,UserDataHeader,7);
+ memcpy(message->MessageText,Data,current);
+ memcpy(message->MessageText+current,bitmap->bitmap,bitmap->size);
+ return current;
+}
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